Automatic document conveying device

Claim 2

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; and a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; wherein said conveying means includes a conveyer belt mechanism having an endless belt that comes in contact with one surface of the continuous document, a pin tractor mechanism having an endless belt that has a plurality of feed pins arranged in the conveying direction at stated intervals to come into engagement with the feed holes of the continuous document, and a conveyance control means that controls the operation of said conveyer belt mechanism and said pin tractor mechanism; and said conveyance control means controls the operations of said conveyer belt mechanism and said pin tractor mechanism in a manner that, except when the conveyance of the continuous document is finished. The continuous document is slackened between said conveyer belt mechanism and said pin tractor mechanism, most of the conveying force required for conveying the continuous document is transmitted from said conveyer belt mechanism to the continuous document, and the slackness is removed from the continuous document when the conveyance of the continuous document is finished.

Claim 3

An automatic document conveying device according to claim 1, wherein said pin tractor mechanism is arranged on the downstream side of said conveyer belt mechanism as viewed in the direction in which the continuous document is conveyed, said conveyance control means first causes the conveyer belt mechanism to start the conveying operation at the time when the continuous document is to be conveyed and then causes the pin tractor mechanism to start the conveying operation after a lag of a predetermined period of time, so that the continuous document is slackened between said conveyer belt mechanism and said pin tractor mechanism.

Claim 4

An automatic document conveying device according to claim 1, wherein when the conveyance of the continuous document is to be finished, said conveyance control means places said pin tractor mechanism under the condition in which it is prevented from moving and causes the conveyer belt mechanism to effect the conveying operation in the opposite direction for a predetermined period of time after the operation of said conveyer belt mechanism and the operation of said pin tractor mechanism have been finished, in order to remove the slackness from the continuous document.

Claim 5

An automatic document conveying device according to claim 1, which further comprises a sheet document placing means disposed neighboring said transparent plate and a movable frame member that is mounted to swing between a closed position at which it covers said transparent plate and an open position at which it permits said transparent plate to be exposed, wherein said conveyer belt mechanism is disposed in said movable frame member, said endless belt of said conveyer belt mechanism is located opposed to said transparent plate when said movable frame member is brought to said closed position, and a pair of said pin tractor mechanisms are disposed in said sheet document placing means while maintaining a distance in the direction of width.

Claim 6

An automatic document conveying device according to claim 4, which further comprises a document detector that detects a portion on the outside of said feed holes in one side edge of the continuous document conveyed passing on said transparent plate and a means for detecting abnormal conveyance of document which forms an abnormal document conveyance signal when the continuous document that is conveyed is not continuously detected by said document detector for longer period than a predetermined time.

Claim 7

An automatic document conveying device according to claim 5, wherein said document detector is disposed in said sheet document placing means and is also utilized for detecting a sheet document placed on said sheet document placing means.

Claim 8

An automatic document conveying device according to claim 4, wherein said continuous document placing means is disposed on the side opposite to said sheet document placing means with said transparent plate interposed therebetween.

Claim 9

An automatic document conveying device according to claim 7, wherein the sheet document placed on said sheet document placing means is introduced onto said transparent plate after being conveyed in a direction opposite to the direction in which the continuous document is conveyed from said continuous document placing means passing on said transparent plate.

Claim 10

An automatic document conveying device according to claim 8, which further comprises a sheet document receiving means which is mounted to swing between a receiving position at which it extends from the base end thereof toward a direction to separate away from said transparent plate over said continuous document placing means to receive the sheet document discharged from said transparent plate and a guide position at which it upwardly extends from said base end and a free end thereof guides the continuous document that is conveyed from said continuous document placing means passing on said transparent plate.

Claim 11

An automatic document conveying device according to claim 9, wherein said continuous document placing means has a placing surface that extends in a direction to separate away from said transparent plate and is upwardly tilted at an angle of inclination of 10 to 30 degrees relative to the horizontal direction.

Claim 12

An automatic document conveying device according to claim 9, wherein when said sheet document receiving means is located at said guide position, said sheet document receiving means extends upwardly being tilted toward said transparent plate.

Claim 13

An automatic document conveying device according to claim 9, wherein a curved guide portion is formed at the free end portion of said sheet document placing means, and the continuous document that is conveyed from said continuous document placing means passing on said transparent plate is permitted to fall on said transparent plate after its direction is changed from the upwardly oriented direction to the downwardly oriented direction as it passes through said curved guide portion.

Claim 14

An automatic document conveying device according to claim 1, wherein the sheet document placing means is disposed neighboring said transparent plate, a pair of said pin tractor mechanisms are disposed on said sheet document placing means maintaining a distance in the direction of width, a covering member is disposed to move between a closed position at which it covers said pair of pin tractor mechanisms and an open position at which it permits said pair of pin tractor mechanisms to be exposed, and a sheet document width restriction member is disposed to move in the direction of width, and wherein said covering member moves to said open position when said width restriction member is moved toward the outside beyond a predetermined position in the direction of width and said covering member is prevented from rotating by said width restriction member when said covering member is located inside of said predetermined position in the direction of width.

Claim 15

An automatic document conveying device according to claim 13, wherein said covering member is mounted on said sheet document placing means to rotate about a swing axis which is located on the downstream side of said pin tractor mechanisms as viewed in a direction in which the continuous document is conveyed, said covering member that is located at said open position extends being upwardly tilted toward a direction to separate away from said transparent plate, and the continuous document conveyed to said continuous document receiving means from said transparent plate is further conveyed upwardly from said pin tractor mechanisms while being guided by the free end of said covering member located at said open position.

Claim 16

An automatic document conveying device according to claim 14, wherein said continuous document receiving means is disposed below said sheet document placing means, and the continuous document that is conveyed to said continuous document receiving means from said transparent plate falls on said continuous document receiving means after its direction is changed from the upwardly oriented direction to the downwardly oriented direction while being guided by the free end of said covering member located at said open position.

Claim 17

An automatic document conveying device according to claim 1, wherein a frame member is disposed between said transparent plate and said continuous document placing means, said continuous document is conveyed first upwardly and then downwardly from said continuous document placing means and falls on said transparent plate passing over said frame member, and a pair of continuous document width restriction projections are formed on the inside surface of said frame member neighboring said transparent plate with a space in the direction of width.

Claim 18

An automatic document conveying device according to claim 16, wherein a movable frame member is mounted to swing between a closed position at which it covers said transparent plate and an open position at which it permits said transparent plate to be exposed, a pair of recessed portions are formed in the side surface of said movable frame member facing said inside surface so as to be corresponded to said pair of continuous document width restriction projections, and when said movable frame member is located at said closed position, said pair of continuous document width restriction projections are held in said pair of recessed portions.

Claim 19

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; and a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding liens and hands it over to said continuous document receiving means while again folding it along the folding lines; and wherein said automatic document conveying device further comprises: a document detector which detects a portion on the outside of said feed holes in one side edge of the continuous document conveyed passing on said transparent plate; and a means for detecting abnormal conveyance of document that forms an abnormal document conveyance signal when the continuous document that is conveyed is not continuously detected by sid document detector for longer period than a predetermined time, and wherein said automatic document conveying device further comprises a sheet document placing means disposed neighboring said transparent plate and a movable frame member that is mounted to swing between a closed position at which it covers said transparent plate and an open position at which it permits said transparent plate to be exposed, wherein said conveying means includes a conveyor belt mechanism having an endless belt that comes in contact with one surface of the continuous document and a pair of pin tractor mechanisms each of which has an endless belt having a plurality of feed pins arranged in the conveying direction at stated intervals to come into engagement with the feed holes of the continuous document, said conveyor belt mechanism is disposed in said movable frame member, the endless belt of said conveyor belt mechanism is located opposed to said transparent plate when said movable frame member is brought to said closed position, a pair of said pin tractor mechanisms are disposed in said sheet document placing means while maintaining a distance in the direction of width, and said document detector is disposed in said sheet document placing means and is also utilized for detecting the sheet document placed on said sheet document placing means.

Claim 20

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; and a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding liens and hands it over to said continuous document receiving means while again folding it along the folding lines; and wherein said automatic document conveying device further comprises: a document detector which detects a portion on the outside of said feed holes in one side edge of the continuous document conveyed passing on said transparent plate; and a means for detecting abnormal conveyance of document that forms an abnormal document conveyance signal when the continuous document that is conveyed is not continuously detected by sid document detector for longer period than a predetermined time, and wherein said automatic document conveying device further comprises a sheet document placing means disposed neighboring said transparent plate and a movable frame member that is mounted to swing between a closed position at which it covers said transparent plate and an open position at which it permits said transparent plate to be exposed, wherein said conveying means includes a conveyor belt mechanism having an endless belt that comes in contact with one surface of the continuous document and a pair of pin tractor mechanisms each of which has an endless belt having a plurality of feed pins arranged in the conveying direction at stated intervals to come into engagement with the feed holes of the continuous document, said conveyor belt mechanism is disposed in said movable frame member, the endless belt of said conveyor belt mechanism is located opposed to said transparent plate when said movable frame member is brought to said closed position, a pair of said pin tractor mechanisms are disposed in said sheet document placing means while maintaining a distance in the direction of width, and said document detector is disposed in said sheet document placing means and is also utilized for detecting the sheet document placed on said sheet document placing means.

Claim 21

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; and a sheet document placing means; wherein a sheet document placed on said sheet document placing means is introduced onto said transparent plate after being conveyed in a direction opposite to the direction in which the continuous document is conveyed from said continuous document placing means passing on said transparent plate.

Claim 22

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; and a sheet document placing means; wherein a sheet document placed on said sheet document placing means is introduced onto said transparent plate after being conveyed in a direction opposite to the direction in which the continuous document is conveyed from said continuous document placing means passing on said transparent plate.

Claim 23

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; and a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; wherein said automatic document conveying device further comprises a sheet document receiving means which is mounted to swing between a receiving position at which it extends from the base end thereof toward a direction to separate away from said transparent plate over said continuous document placing means to receive the sheet document discharged from said transparent plate and a guide position at which it upwardly extends from said base and a free end thereof guides the continuous document that is conveyed from said continuous document placing means passing on said tanparent plate.

Claim 24

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; and a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; wherein said automatic document conveying device further comprises a sheet document receiving means which is mounted to swing between a receiving position at which it extends from the base end thereof toward a direction to separate away from said transparent plate over said continuous document placing means to receive the sheet document discharged from said transparent plate and a guide position at which it upwardly extends from said base and a free end thereof guides the continuous document that is conveyed from said continuous document placing means passing on said tanparent plate.

Claim 25

An automatic document conveying device according to claim 20, wherein said continuous document placing means has a placing surface that extends in a direction to separate away from said transparent plate and is upwardly tilted at an angle of inclination α of 10 to 30 degrees relative to the horizontal direction.

Claim 26

An automatic document conveying device according to claim 20, wherein when said sheet document receiving means is located at said guide position, said sheet document receiving means extends upwardly being tilted toward said transparent plate.

Claim 27

An automatic document conveying device according to claim 20, wherein a curved guide portion is formed at the free end portion of said sheet document receiving means, and the continuous document that is conveyed from said continuous document placing means passing on said transparent plate is permitted to fall on said transparent plate after its direction is changed from the upwardly oriented direction to the downwardly oriented direction as it passes through said curved guide portion.

Claim 28

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; and a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; wherein said continuous document placing means has a placing surface that extends in a direction to separate away from said transparent plate and is upwardly tilted at an angle of inclination α of 10 to 30 degrees relative to the horizontal direction.

Claim 29

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; and a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; wherein said continuous document placing means has a placing surface that extends in a direction to separate away from said transparent plate and is upwardly tilted at an angle of inclination α of 10 to 30 degrees relative to the horizontal direction.

Claim 30

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed under a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; and a sheet document placing means disposed neighboring said transparent plate; wherein said conveying means includes a pair of pin tractor mechanisms having a plurality of pins arranged in the conveying direction at intervals to engage with the feed holes of the continuous document, said pair of pin tractor mechanisms being disposed in said sheet document placing means at intervals in the direction of width; and said sheet document placing means further has a covering member that is disposed to move between a closed position at which it covers said pair of pin tractor mechanisms and an open position at which it permits said pair of pin tractor mechanisms to be exposed, and further has a sheet document width restriction member that is disposed to move in the direction of width, wherein said covering member moves to said open position when said width restriction member is moved toward the outside beyond a predetermined position in the direction of width and said covering member is prevented from rotating by said width restriction member when said covering member is located at the inside beyond said predetermined position in the direction of width.

Claim 31

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed under a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; and a sheet document placing means disposed neighboring said transparent plate; wherein said conveying means includes a pair of pin tractor mechanisms having a plurality of pins arranged in the conveying direction at intervals to engage with the feed holes of the continuous document, said pair of pin tractor mechanisms being disposed in said sheet document placing means at intervals in the direction of width; and said sheet document placing means further has a covering member that is disposed to move between a closed position at which it covers said pair of pin tractor mechanisms and an open position at which it permits said pair of pin tractor mechanisms to be exposed, and further has a sheet document width restriction member that is disposed to move in the direction of width, wherein said covering member moves to said open position when said width restriction member is moved toward the outside beyond a predetermined position in the direction of width and said covering member is prevented from rotating by said width restriction member when said covering member is located at the inside beyond said predetermined position in the direction of width.

Claim 32

An automatic document conveying device according to claim 25, wherein said covering member is mounted on said sheet document placing means to rotate about a swing axis which is located on the downstream side of said pin tractor mechanisms as viewed in a direction in which the continuous document is conveyed, said covering member that is located at said open position extends being upwardly tilted toward a direction to separate away from said transparent plate, and the continuous document conveyed to said continuous document receiving means from said transparent plate is further conveyed upwardly from said pin tractor mechanisms while being guided by the free end of said covering member located at said open position.

Claim 33

An automatic document conveying device according to claim 26, wherein said continuous document receiving means is disposed below said sheet document placing means, and the continuous document that is conveyed to said continuous document receiving means from said transparent plate falls on said continuous document receiving means after its direction is changed from the upwardly oriented direction to the downwardly oriented direction while being guided by the free end of said covering member located at said open position.

Claim 34

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; and a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; wherein said conveying means includes a pair of pin tractor mechanisms having a plurality of pins arranged in the conveying direction at intervals to engage with the feed holes of the continuous document, said pair of pin tractor mechanisms being disposed on the downstream side of said transparent plate at intervals in the direction of width as viewed in the direction in which the continuous document is conveyed; and a member is disposed on the downstream side of said pair of pin tractor mechanisms as viewed in the direction in which the continuous document is conveyed, said member extending being tilted upwardly toward the direction to separate away from said transparent plate, and the continuous document conveyed to said continuous document receiving means from said transparent plate is further conveyed upwardly from said pin tractor mechanisms while being guided by the free end of said member.

Claim 35

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; and a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; wherein said conveying means includes a pair of pin tractor mechanisms having a plurality of pins arranged in the conveying direction at intervals to engage with the feed holes of the continuous document, said pair of pin tractor mechanisms being disposed on the downstream side of said transparent plate at intervals in the direction of width as viewed in the direction in which the continuous document is conveyed; and a member is disposed on the downstream side of said pair of pin tractor mechanisms as viewed in the direction in which the continuous document is conveyed, said member extending being tilted upwardly toward the direction to separate away from said transparent plate, and the continuous document conveyed to said continuous document receiving means from said transparent plate is further conveyed upwardly from said pin tractor mechanisms while being guided by the free end of said member.

Claim 36

A continuous document conveying device according to claim 28, wherein said continuous document receiving means is disposed below said member, and the continuous document that is conveyed to said continuous document receiving means from said transparent plate falls on said continuous document receiving means after its direction is changed from the upwardly oriented direction to the downwardly oriented direction while being guided by the free end of said member.

Claim 37

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; and a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; wherein a frame member is disposed between said transparent plate and said continuous document placing means, said continuous document is conveyed first upwardly and then downwardly from said continuous document placing means and falls on said transparent plate passing over said frame member, and a pair of continuous document width restriction projections are formed on the inside surface of said frame member neighboring said transparent plate with a space in the direction of width.

Claim 38

An automatic document conveying device applied to an image processor having a transparent plate disposed on the upper surface of a housing thereof, a document to be processed being placed on the transparent plate, comprising: a continuous document placing means on which will be placed a continuous document that has folding lines extending in the direction of width at stated intervals in the conveying direction and feed holes formed along both side edges thereof at stated intervals in the conveying direction, said continuous document being placed in a condition in which it is folded along said folding lines; a continuous document receiving means for receiving the continuous document that is conveyed passing on said transparent plate; and a conveying means which conveys the continuous document passing on said transparent plate from said continuous document placing means while unfolding it along the folding lines and hands it over to said continuous document receiving means while again folding it along the folding lines; wherein a frame member is disposed between said transparent plate and said continuous document placing means, said continuous document is conveyed first upwardly and then downwardly from said continuous document placing means and falls on said transparent plate passing over said frame member, and a pair of continuous document width restriction projections are formed on the inside surface of said frame member neighboring said transparent plate with a space in the direction of width.

Claim 39

An automatic document conveying device according to claim 30, wherein a movable frame member is mounted to swing between a closed position at which it covers said transparent plate and an open position at which it permits said transparent plate to be exposed, a pair of recessed portions are formed in the side surface of said movable frame member facing said inside surface so as to be corresponded to said pair of continuous document width restriction projections, and when said movable frame member is located at said closed position, said pair of continuous document width restriction projections are held in said pair of recessed portions.