Copying machine with reserved copying at a predetermined time period

Claim 2

A copying machine for forming an image of an original document on a sheet, comprising: image reading means for reading an image of an original document and for generating image data corresponding to the image of said original document, said image reading means being operable under a normal mode and under a reserve mode; memory means for storing said image data read by said image reading means; image forming means for forming an image on a sheet based on said data stored in said memory means; clocking means for clocking time; judging means for judging whether or not the time being clocked by said clocking means reaches a predetermined time; and controlling means for controlling said image forming means to start the image formation on a sheet based on said image data, which is read by said image reading means under said reserve mode, stored in said memory means when the time clocked by said clocking means reaches the predetermined time.

Claim 3

The copying machine as claimed in claim 1, further comprising: setting means for setting said predetermined time; and second memory means for storing said predetermined time set by said setting means.

Claim 4

The copying machine as claimed in claim 2, wherein said predetermined time stored in said second memory means is stored in correlation with said image data stored in said memory means.

Claim 5

The copying machine as claimed in claim 1, further comprising: compressing/expanding means for compressing the image data read by said image reading means when writing it in the memory means and for expanding the image data when reading it out from said memory means.

Claim 6

The copying machine as claimed in claim 1, further comprising: switching means for switching an electrical power which is supplied to said copying machine from a power source between an on state and off state; and supplying means for supplying the electrical power to said copying machine at least during the time when the image formation is to be started by said controlling means irrespective of the state of said switching means.

Claim 7

The copying machine as claimed in claim 1, further comprising: setting means for setting a copy mode which includes the number of copies for one original document; and memory means for storing said copy mode set by said second setting means; wherein: said controlling means controlling said image forming means based on said copy mode stored in said second memory means.

Claim 8

A copying machine for forming an image of an original document on a sheet, comprising: image reading means for reading an image of a first and a second original document and for generating image data corresponding to images of said first and second original documents, said image reading means being operable under a normal mode and under a reserve mode; first memory means for storing said image data read by said image reading means; image forming means for forming an image on a sheet based on said image data stored in said first memory means; setting means for setting first and second copy modes respectively for said first and second originals, based on said copy modes the image formation for first and second original documents being executed; second memory means for storing each copy mode set by said setting means; clocking means for clocking time; judging means for judging whether or not the time clocked by said clocking means reaches a predetermined time; and controlling means for controlling said image forming means to start the image formation on the sheet based on said image data, which is read by said image reading means under said reserve mode, stored in said first memory means when the time clocked by said clocking means reaches said predetermined time.

Claim 9

A copying machine for forming an image of an original document on a sheet, comprising: image reading means for reading an image of a first and a second original document and for generating image data corresponding to images of said first and second original documents, said image reading means being operable under a normal mode and under a reserve mode; first memory means for storing said image data read by said image reading means; image forming means for forming an image on a sheet based on said image data stored in said first memory means; setting means for setting first and second copy modes respectively for said first and second originals, based on said copy modes the image formation for first and second original documents being executed; second memory means for storing each copy mode set by said setting means; clocking means for clocking time; judging means for judging whether or not the time clocked by said clocking means reaches a predetermined time; and controlling means for controlling said image forming means to start the image formation on the sheet based on said image data, which is read by said image reading means under said reserve mode, stored in said first memory means when the time clocked by said clocking means reaches said predetermined time.

Claim 10

The copying machine as claimed in claim 7, further comprising: second setting means for setting first and second predetermined time respectively for said first and second original documents; wherein said first and second predetermined times stored in the second memory means respectively in correlation with said first and second original documents.

Claim 11

The copying machine as claimed in claim 7, further comprising: compressing/expanding means for compressing the image data read by said image reading means when writing it in the first memory means and for expanding the image data when reading out it from said first memory means.

Claim 12

The copying machine as claimed in claim 7, further comprising: switching means for switching an electrical power which is supplied to said copying machine from a power source between on an state and off state; and supplying means for supplying the electrical power to said copying machine at least during the time when the image formation is to be started by said controlling means irrespective of the state of said switching means.

Claim 13

A copying machine for forming an image on a sheet, comprising: image reading means for reading an image of an original document to generate corresponding image data, said image reading means being operable under a normal mode and under a reserve mode; memory means for storing said image data read by said image reading means; image forming means for forming an image on a sheet based on said image data stored in said memory means; counting means for counting a predetermined time period; and controlling means for controlling said image forming means to start the image forming operation based on said image data, which is read by said image reading means under said reserve mode, stored in said memory means, when the counting operation of said counting means is terminated.

Claim 14

A copying machine for forming an image on a sheet, comprising: image reading means for reading an image of an original document to generate corresponding image data, said image reading means being operable under a normal mode and under a reserve mode; memory means for storing said image data read by said image reading means; image forming means for forming an image on a sheet based on said image data stored in said memory means; counting means for counting a predetermined time period; and controlling means for controlling said image forming means to start the image forming operation based on said image data, which is read by said image reading means under said reserve mode, stored in said memory means, when the counting operation of said counting means is terminated.

Claim 15

The copying machine as claimed in claim 11, further comprising setting means for setting said predetermined time period.

Claim 16

The copying machine as claimed in claim 11, wherein said counting means starts cou counting operation when the image data read by said image reading means is stored in said memory means.

Claim 17

The copying machine as claimed in claim 11, further comprising second setting means for setting a copy mode which includes a number of copies for one original document and is stored in said memory means together with the image data.

Claim 18

A copying machine for forming an image of an original document on a sheet, comprising: image reading means for reading an image of an original document to generate image data; memory means for storing said image data generated by said image reading means; image forming means for forming an image on a sheet based on said image data stored in said memory means; clocking means for clocking time; setting means for setting a reserve mode for starting an image forming operation when the current time clocked by said clocking means reaches a predetermined time and for setting a normal mode, said image reading means being operable under said reserve mode and under said normal mode; and inhibiting means for inhibiting said image forming means from starting the image forming operation based on said image data, which is read by said image reading means under said reserve mode, stored in said memory means, until the current time reaches said predetermined time.

Claim 19

A copying machine for forming an image of an original document on a sheet, comprising: image reading means for reading an image of an original document to generate image data; memory means for storing said image data generated by said image reading means; image forming means for forming an image on a sheet based on said image data stored in said memory means; clocking means for clocking time; setting means for setting a reserve mode for starting an image forming operation when the current time clocked by said clocking means reaches a predetermined time and for setting a normal mode, said image reading means being operable under said reserve mode and under said normal mode; and inhibiting means for inhibiting said image forming means from starting the image forming operation based on said image data, which is read by said image reading means under said reserve mode, stored in said memory means, until the current time reaches said predetermined time.

Claim 20

A copying machine for copying an image of an original document, comprising: an image reader by which the image of an original document is read and converted into image data, said image reader being operable under a normal mode and under a reserve mode; a memory in which said image data is stored; an image forming device by which an image is formed on a sheet based on said image data stored in said memory; a clock; a setting device by which a desired time is set; and a control circuit which initiates an operation of said image forming device based on said image data, which is read by said image reader under said reserve mode, stored in said memory, in accordance with a result of a comparison between the current time read from the clock and said desired time.

Claim 21

A copying machine for copying an image of an original document, comprising: an image reader by which the image of an original document is read and converted into image data, said image reader being operable under a normal mode and under a reserve mode; a memory in which said image data is stored; an image forming device by which an image is formed on a sheet based on said image data stored in said memory; a clock; a setting device by which a desired time is set; and a control circuit which initiates an operation of said image forming device based on said image data, which is read by said image reader under said reserve mode, stored in said memory, in accordance with a result of a comparison between the current time read from the clock and said desired time.

Claim 22

A copying machine as claimed in claim 16, wherein said image forming device includes an electrosensitive drum upon which electrostatic latent image are formed thereon.

Claim 23

A copying machine as claimed in claim 16, wherein said setting device includes an operation panel which has key switches for setting the time.

Claim 24

A copying machine as claimed in claim 16, further comprising: a sheet feeder which feeds said sheet upon which images are formed thereon by the image forming device.

Claim 25

A copying machine as claimed in claim 19, wherein said sheet feeder includes a plurality of sheet cassettes.

Claim 26

A copying machine as claimed in claim 20, wherein said sheet cassettes permit a selection from a plurality of sheet sizes at the same time.

Claim 27

A copying machine as claimed in claim 20, wherein said copying machine is a color copying machine, and said image reader is a color image reader which has a color image sensor, and said image forming device is a color image forming device which forms a color image on said sheet based on said image data stored in said memory.

Claim 28

A copying machine as claimed in claim 22, further comprising: a transfer device including a transfer drum upon which paper is disposed thereon and a transfer color image is applied, to the sheet.

Claim 29

A copying machine as claimed in claim 16, further comprising: a sorter which sorts the sheets.

Claim 30

A copying machine as claimed in claim 21, wherein said sorter has a plurality of bins which discharge the sheets.

Claim 31

A copying machine as claimed in claim 22, wherein said control circuit controls the sorter so that a sheet discharges into a predetermined bin in accordance with a selected mode of operation.

Claim 32

A copying machine for forming an image of an original document on a sheet comprising: a power switch for providing power from a power source to enable a copying operation; means for receiving an original document and generating document data representative of the original document; means for storing the document data; means for forming images of the document data on copy sheets; a control panel for permitting the user to set a copying mode of operation for forming images on copy sheets, a reserve mode of operation wherein a copying mode of document data currently stored and having images of the document data being reproduced on copy sheets is interrupted and a subsequent document can be processed by the means for receiving to generate a reserve document data representative of the subsequent document which is also stored in the means for storing and a resumption mode of operation to return the copying machine from the reserve mode of operation to a resumption of the current copying mode of operation; a clocking means to set a predetermined time period for reproduction of the stored reserve document data; a judging means for judging when the clocking means time period reaches the predetermined time period; controlling means for starting a reserve mode of copying operation of the reserved document data when the judging means indicates the predetermined time period has been reached; and power continuation means for continuing power to the copying machine until the reserve document data has been processed onto copy sheets even if the power switch has been turned off.

Claim 33

A copying machine for forming an image of an original document on a sheet comprising: a power switch for providing power from a power source to enable a copying operation; means for receiving an original document and generating document data representative of the original document; means for storing the document data; means for forming images of the document data on copy sheets; a control panel for permitting the user to set a copying mode of operation for forming images on copy sheets, a reserve mode of operation wherein a copying mode of document data currently stored and having images of the document data being reproduced on copy sheets is interrupted and a subsequent document can be processed by the means for receiving to generate a reserve document data representative of the subsequent document which is also stored in the means for storing and a resumption mode of operation to return the copying machine from the reserve mode of operation to a resumption of the current copying mode of operation; a clocking means to set a predetermined time period for reproduction of the stored reserve document data; a judging means for judging when the clocking means time period reaches the predetermined time period; controlling means for starting a reserve mode of copying operation of the reserved document data when the judging means indicates the predetermined time period has been reached; and power continuation means for continuing power to the copying machine until the reserve document data has been processed onto copy sheets even if the power switch has been turned off.