Image processing apparatus for detecting size of the original

Claim 2

An image processing apparatus comprising: a supporting surface for supporting an original; means for illuminating the original supported by said supporting surface, said illuminating means being movable relative to the original; a covering member for covering the back face of the original supported by said supporting surface, said covering member having a specular reflection surface opposed to said supporting surface; means for providing a visualized image corresponding to the original on a recording material at a predetermined station; means for conveying the recording material to said predetermined station; light detecting means for generating an electric signal corresponding to the amount of light receiving thereby, said light detecting means being so arranged that it receives light emitted from said illuminating means and scatteredly reflected by said original, and does not substantially receive light emitted from said illuminating means and specularly reflected by said specular reflection surface; and means for controlling said conveying means in response to the signal produced by said light detection means to move the recording material to said predetermined station in such a manner that the leading edge of the recording material is brought into a predetermined positional relationship with the leading edge of said visualized image.

Claim 3

An image processing apparatus according to claim 1, wherein said means for providing comprises a movable electrophotograhic photosensitive member, means for charging said photosensitive member, means for projecting light corresponding to the original onto said photosensitive member charged by said charging means to form an electro-static latent image thereon, means for developing the electrostatic latent image to form the visualized image, and means for transferring the visualized image from said photosensitive member to the recording material at said predetermined station.

Claim 4

An image processing apparatus comprising: a supporting surface for supporting an orginal; means for illuminating the original supported by said supporting surface, said illuminating means being movable relative to the original; a covering member for covering the back face of the original supported by said supporting surface, said covering member having a specular reflection surface opposed to said supporting surface; a movable electrophotographic photosensitive member; means for charging said photosensitive member; means for projecting light image of the original onto said photosensitive member charged by said charging means to form an electro-static latent image thereon; means for developing the electrostatic latent image to form a visualized image; exposure means for illuminating said photosensitve member in a position between said charging means and said development means; light detecting means for generating an electric signal corresponding to the amount of light received thereby, said light detecting means being so arranged that it receives light emitted from said illuminating means and scatteredly reflected by the original, and does not substantially receive light emitted from said illuminating means and specularly reflected by said specular reflection surface; and means for controlling said exposure means in response to the signal produced by said light detection means to illuminate said photosensitive member at its region on which no image is to be projected, while said covering member is covering the original, whereby charge provided to said photosensitive member by said charging means is substantially removed from said region.

Claim 5

An image processing apparatus comprising: a supporting surface for supporting an orginal; means for illuminating the original supported by said supporting surface, said illuminating means being movable relative to the original; a covering member for covering the back face of the original supported by said supporting surface, said covering member having a specular reflection surface opposed to said supporting surface; a movable electrophotographic photosensitive member; means for charging said photosensitive member; means for projecting light image of the original onto said photosensitive member charged by said charging means to form an electro-static latent image thereon; means for developing the electrostatic latent image to form a visualized image; exposure means for illuminating said photosensitve member in a position between said charging means and said development means; light detecting means for generating an electric signal corresponding to the amount of light received thereby, said light detecting means being so arranged that it receives light emitted from said illuminating means and scatteredly reflected by the original, and does not substantially receive light emitted from said illuminating means and specularly reflected by said specular reflection surface; and means for controlling said exposure means in response to the signal produced by said light detection means to illuminate said photosensitive member at its region on which no image is to be projected, while said covering member is covering the original, whereby charge provided to said photosensitive member by said charging means is substantially removed from said region.

Claim 6

An image processing apparatus comprising: means for illuminating an original, said illuminating means being movable in a first direction relative to the original to scan the original; a covering member for covering the back face of the original, said covering member including a specular reflection surface opposed to said illuminating means; image sensor means for electrically scanning a light image of the original in a direction intersecting said first direction to produce an image signal, said image sensor means being so arranged that it receives light emitted from said illuminating means and scatteredly reflected by said original and does not substantially receive light emitted from said illuminating means and reflected by said specular reflection surface, wherein a visualized image corresponding to the image signal is formed on a recording material; and means for detecting the size of the original in accordance with the output signal of said image sensor means.

Claim 7

An image processing apparatus comprising: means for illuminating an original, said illuminating means being movable in a first direction relative to the original to scan the original; a covering member for covering the back face of the original, said covering member including a specular reflection surface opposed to said illuminating means; image sensor means for electrically scanning a light image of the original in a direction intersecting said first direction to produce an image signal, said image sensor means being so arranged that it receives light emitted from said illuminating means and scatteredly reflected by said original and does not substantially receive light emitted from said illuminating means and reflected by said specular reflection surface, wherein a visualized image corresponding to the image signal is formed on a recording material; and means for detecting the size of the original in accordance with the output signal of said image sensor means.

Claim 8

An image processing apparatus as defined in claim 4, further comprising means for selecting a recording material matching the size of the original detected by said detecting means.

Claim 9

An image processing apparatus as defined in claim 5, further comprising means for recording on the recording material the visible image corresponding to the output signal of said image sensor at a predetermined station, means for containing recording materials of different sizes, and means for conveying the recording material of a selected size from said containing means to said predetermined station in response to the output signal of said selecting means.

Claim 10

An image processing apparatus as defined in claim 6, wherein said recording means comprises a movable electrophotographic photosensitive member, means for charging said photosensitive member, means for projecting light modulated in accordance with the image signal onto said photosensitive member charged by said charging means to form an electrostatic latent image thereon, means for developing the electrostatic latent image to form the visualized image, and means for transferring the visualized image from said photosensitive member to the recording material at said predetermined position.

Claim 11

An image processing apparatus comprising: a supporting surface for supporting an original; means for illuminating the original, said illuminating means being movable in a first direction relative to the original to scan it; a covering member for covering the back face of the original, said covering member including a specular reflection surface opposed to said illuminating means; image sensor means for electrically scanning a light image of the original in a direction intersecting said first direction to produce an image signal, said image sensor means being so arranged that it receives light emitted from said illuminating means and scatteredly reflected by the original and does not substantially receive light emitted from said illuminating means and reflected by said specular reflection surface; memory means for storing the image signal; and means for detecting a position of the original on said supporting surface using an output signal of said image sensor means and for reading the image signal in a region corresponding to the position of the original out of said memory means, wherein a visualized image corresponding to the image signal read out of said memory means is provided on a recording material.

Claim 12

An image processing apparatus comprising: a supporting surface for supporting an original; means for illuminating the original, said illuminating means being movable in a first direction relative to the original to scan it; a covering member for covering the back face of the original, said covering member including a specular reflection surface opposed to said illuminating means; image sensor means for electrically scanning a light image of the original in a direction intersecting said first direction to produce an image signal, said image sensor means being so arranged that it receives light emitted from said illuminating means and scatteredly reflected by the original and does not substantially receive light emitted from said illuminating means and reflected by said specular reflection surface; memory means for storing the image signal; and means for detecting a position of the original on said supporting surface using an output signal of said image sensor means and for reading the image signal in a region corresponding to the position of the original out of said memory means, wherein a visualized image corresponding to the image signal read out of said memory means is provided on a recording material.

Claim 13

An image processing apparatus as defined in claim 8, further comprising means for detecting the size of the original in accordance with the output signal of said image sensor means, and means for selecting a recording material matching the size of the original detected by said detecting means.

Claim 14

An image processing apparatus as defined in claim 9, further comprising recording means which comprises a movable electrophotographic photosensitive member, means for charging said photosensitive member, means for projecting light modulated in accordance with the image signal read out of said memory means onto said photosensitive member charged by said charging means to form an electrostatic latent image thereon, means for developing the electrostatic latent image to form the visualized image, and means for transferring the visualized image from said photosensitive member to the recording material at said predetermined position.

Claim 15

An image processing apparatus as defined in claim 10, wherein said recording means comprises a movable electrophotographic photosensitive member, means for charging said photosensitive member, means for projecting light modulated in accordance with the image signal read out of said memory means onto said photosensitive member charged by said charging means to form an electrostatic latent image thereon, means for developing the electrostatic latent image to form the visualized image; and means for transferring the visualized image from said photosensitive member to the recording material at said predetermined station.

Claim 16

An image processing apparatus as defined in claim 11, wherein said recording means comprises a movable electrophotographic photosensitive member, means for charging said photosensitive member, means for projecting light modulated in accordance with the image signal read out of said memory means onto said photosensitive member charged by said charging means to form an electrostatic latent image thereon, mean for developing the electrostatic latent image to form the visualized image from said photosensitive member to the recording material at said predetermined station.

Claim 17

An image processing apparatus comprising: a supporting surface for supporting an original; means for illuminating the original, said means being movable in a first direction relative to the original to scan it; a covering member covering the back face of the original, said covering member including a specular reflection surface opposed to said illuminating means; image sensor means for electrically scanning a light image of the original in a direction intersecting said first direction to produce an image signal, said image sensor means being so arranged that it receives light emitted from said illuminating means and scatteredly reflected by the original and does not substantially received light emitted from said illuminating means and reflected by said specular reflection surface, wherein a visualized image corresponding to the image signal is formed on a recording material; and means for detecting the position of the original on said supporting surface in accordance with the output signal of said image sensor means.

Claim 18

An image processing apparatus comprising: a supporting surface for supporting an original; means for illuminating the original, said means being movable in a first direction relative to the original to scan it; a covering member covering the back face of the original, said covering member including a specular reflection surface opposed to said illuminating means; image sensor means for electrically scanning a light image of the original in a direction intersecting said first direction to produce an image signal, said image sensor means being so arranged that it receives light emitted from said illuminating means and scatteredly reflected by the original and does not substantially received light emitted from said illuminating means and reflected by said specular reflection surface, wherein a visualized image corresponding to the image signal is formed on a recording material; and means for detecting the position of the original on said supporting surface in accordance with the output signal of said image sensor means.

Claim 19

An image processing apparatus as defined in claim 13, further comprising means for detecting the size of the original in accordance with the output signal of said image sensor means.

Claim 20

An image processing apparatus as defined in claim 1, 3, 5, 11 or 13, wherein said specular reflection surface is a polished metal surface.

Claim 21

An image processing apparatus as defined in claim 1, 3, 5, 11 or 13, wherein said specular reflection surface is a glass mirror.

Claim 22

An image processing apparatus as defined in claim 1, 3, 5, 11 or 13, wherein said covering member has a transparent sheet member contactable to the original and, as said specular reflection surface, a metallic layer disposed on said transparent sheet member.

Claim 23

An image processing apparatus as defined in claim 1, 3, 5, 11 or 13, wherein said covering member has a hard base plate member and a resilient plate member between said hard base plate member and said specular reflecting surface.

Claim 24

An image processing apparatus as defined in claim 18, wherein said specular reflecting surface is a flexible metallic layer.