Copying apparatus

Claim 2

A copying apparatus comprising: feeding means for feeding copy paper one by one; image forming means for forming images on the copy paper fed by said feeding means; a plurality of paper feeding sections in which cassettes accommodating different sizes of copying papers can be inserted; first detecting means for detecting the size of copying paper accommodated in the cassettes; second detecting means for detecting the presence of said cassettes in each of said feeding section; feeding section designating means for designating one of said paper feeding sections; mode designating means for designating a binding margin reduction copy mode; setting means for setting an amount of the binding margin to be formed; first control means for automatically calculating a magnification ratio from the amount of the binding margin set by said setting means and the size of copying paper accommodated in the cassette designated by said feeding section designating means when said binding margin reduction copy mode is designated; and second control means for automatically setting the magnification ratio to a predetermined value when the cassette is detected to be drawn by said second detecting means.

Claim 3

A copying apparatus as claimed in claim 1 further comprising magnification ratio input means for inputting the magnification ratio.

Claim 4

A copying apparatus as claimed in claim 2 wherein said first control means calculates the magnification ratio from the input magnification ratio by said magnification ratio input means in addition to the amount of the binding margin set by said setting means and the size of copying paper accommodated in the cassette designated by said feeding section designating means when said binding margin reduction copy mode is designated.

Claim 5

A copying apparatus as claimed in claim 3 wherein the predetermined value set by said second control means is the magnification ratio input by said magnification ratio input means.

Claim 6

A copying apparatus as claimed in claim 4 wherein the predetermined value set by said second control means is 1:1 magnification ratio.

Claim 7

A copying apparatus including a plurality of special purpose copy modes, said copying apparatus comprising: feeding means for feeding copy paper one by one; image forming means for forming images on the copy paper fed by said feeding means; a plurality of feeding sections to accommodate different sizes of copying papers; detecting means for detecting the size and presence of copying paper in each of said feeding sections; feeding section designating means for designating one of said feeding sections; mode designating means for designating one of said special purpose copy modes wherein a condition value is set by using the size of a copy paper; first control means, when having designated one of said special purpose copy modes by said mode designating means and having detected the presence of copy paper in one of said feeding sections by said detecting means, for automatically setting the condition value for the designated copy mode by using the size of the copy paper detected by said detecting means; and second control means for executing the designated copy mode according to the condition value set by said first control means.

Claim 8

A copying apparatus including a plurality of special purpose copy modes, said copying apparatus comprising: feeding means for feeding copy paper one by one; image forming means for forming images on the copy paper fed by said feeding means; a plurality of feeding sections to accommodate different sizes of copying papers; detecting means for detecting the size and presence of copying paper in each of said feeding sections; feeding section designating means for designating one of said feeding sections; mode designating means for designating one of said special purpose copy modes wherein a condition value is set by using the size of a copy paper; first control means, when having designated one of said special purpose copy modes by said mode designating means and having detected the presence of copy paper in one of said feeding sections by said detecting means, for automatically setting the condition value for the designated copy mode by using the size of the copy paper detected by said detecting means; and second control means for executing the designated copy mode according to the condition value set by said first control means.

Claim 9

A copying apparatus as claimed in claim 6 wherein one of said special purpose copy mode is a binding margin reduction copy mode to form a copy by automatically calculating a magnification ratio from the amount of the binding margin to be formed and the size of copy paper.

Claim 10

A copying apparatus as claimed in claim 7 further comprises setting means for setting an amount of a binding margin desired for the binding margin reduction copy mode.

Claim 11

A copying apparatus as claimed in claim 8 wherein said first control means, when having designated the binding margin reduction copy mode by said mode designating means and detected presence of copy paper in one of said feeding sections by said detecting means, automatically sets a magnification ratio from the amount of the binding margin set by said setting means and the size of copy paper designated by said feeding section designating means.

Claim 12

A copy apparatus capable of executing a binding margin reduction copy mode in which a copy is formed with a binding margin at one end thereof, said copying apparatus comprising: feeding means for feeding copy paper one by one; image forming means for forming images on the copy paper fed by said feeding means; a plurality of feeding sections in which cassettes accommodating different sizes of copying papers can be inserted; detecting means for detecting the presence of said cassettes in each of said feeding sections; feeding section designating means for designating one of said feeding sections; mode designating means for designating a binding margin reduction copy mode; setting means for setting an amount of the binding margin to be formed; first control means, activated by the detection of the insertion of the cassette to one of said feeding sections by said detecting means, for making said feeding section designating means automatically designate one of said feeding sections to which the cassette is inserted; second control means for automatically calculating and setting a magnification ratio from the size of copy paper accommodated in the cassette which is inserted into the feeding section designated by said first control means and the amount of the binding margin set by said setting means when said binding margin reduction copy mode is designated; and third control means for executing the binding margin reduction copy mode according to the magnification ratio set by said second control means.

Claim 13

A copy apparatus capable of executing a binding margin reduction copy mode in which a copy is formed with a binding margin at one end thereof, said copying apparatus comprising: feeding means for feeding copy paper one by one; image forming means for forming images on the copy paper fed by said feeding means; a plurality of feeding sections in which cassettes accommodating different sizes of copying papers can be inserted; detecting means for detecting the presence of said cassettes in each of said feeding sections; feeding section designating means for designating one of said feeding sections; mode designating means for designating a binding margin reduction copy mode; setting means for setting an amount of the binding margin to be formed; first control means, activated by the detection of the insertion of the cassette to one of said feeding sections by said detecting means, for making said feeding section designating means automatically designate one of said feeding sections to which the cassette is inserted; second control means for automatically calculating and setting a magnification ratio from the size of copy paper accommodated in the cassette which is inserted into the feeding section designated by said first control means and the amount of the binding margin set by said setting means when said binding margin reduction copy mode is designated; and third control means for executing the binding margin reduction copy mode according to the magnification ratio set by said second control means.

Claim 14

A copying apparatus comprising: feeding means for feeding copying paper one by one, said feeding means including a plurality of feeding sections; feeding section designating means for designating one of said feeding sections; image forming means for forming images on the copying paper fed by said feeding means according to a various magnification ratio; input means for inputting a magnification ratio; first mode designating means for designating a first mode which is a binding margin reduction copy mode; setting means for setting an amount of the binding margin to be formed; first control means for automatically calculating a magnification ratio from the amount of the binding margin set by said setting means and the size of copying paper accommodated in the feeding section designated by said feeding section designating means when said first mode is designated; second mode designating means for designating a second mode different from said first mode; and second control means for executing a copying operation by using the magnification ratio input by said input means and disregarding the magnification ratio calculated by said first control means when said first mode and second mode are designated, and for executing a copying operation by using the magnification ratio calculated by said first control means when only said first mode is designated.

Claim 15

A copying apparatus comprising: feeding means for feeding copying paper one by one, said feeding means including a plurality of feeding sections; feeding section designating means for designating one of said feeding sections; image forming means for forming images on the copying paper fed by said feeding means according to a various magnification ratio; input means for inputting a magnification ratio; first mode designating means for designating a first mode which is a binding margin reduction copy mode; setting means for setting an amount of the binding margin to be formed; first control means for automatically calculating a magnification ratio from the amount of the binding margin set by said setting means and the size of copying paper accommodated in the feeding section designated by said feeding section designating means when said first mode is designated; second mode designating means for designating a second mode different from said first mode; and second control means for executing a copying operation by using the magnification ratio input by said input means and disregarding the magnification ratio calculated by said first control means when said first mode and second mode are designated, and for executing a copying operation by using the magnification ratio calculated by said first control means when only said first mode is designated.

Claim 16

A copying apparatus as claimed in claim 11 wherein said second mode is an automatic paper selection copy mode to execute a copying operation by automatically selecting one of said feeding sections accommodating a specific size of copying papers relative to the image size calculated from the size of an original document and the magnification ratio input by said input means.

Claim 17

A copying apparatus as claimed in claim 12 wherein said setting means in an increment-decrement key means for stepwisely incrementing or decrementing the amount of the binding margin.

Claim 18

A copying apparatus comprising: feeding means for feeding copying paper one by one, said feeding means including a plurality of feeding sections; feeding section designating means for designating one of said feeding sections accommodating a desired size of copying papers; image forming means for forming images on the copying paper fed by said feeding means according to a various magnification ratio; input means for inputting a magnification ratio; first mode designating means for designating a first mode which is a binding margin reduction copy mode; setting means for setting an amount of the binding margin to be formed; first control means for automatically calculating a magnification ratio from the amount of the binding margin set by said setting means and the desired size of copying paper when said first mode is designated; second mode designating means for designating a second mode different from said first mode; and second control means for executing a copying operation by using the magnification ratio input by said input means and disregarding the magnification ratio calculated by said first control means when said first mode and second mode are designated, and for executing a copying operation by using the magnification ratio calculated by said first control means when only said first mode is designated.

Claim 19

A copying apparatus comprising: feeding means for feeding copying paper one by one, said feeding means including a plurality of feeding sections; feeding section designating means for designating one of said feeding sections accommodating a desired size of copying papers; image forming means for forming images on the copying paper fed by said feeding means according to a various magnification ratio; input means for inputting a magnification ratio; first mode designating means for designating a first mode which is a binding margin reduction copy mode; setting means for setting an amount of the binding margin to be formed; first control means for automatically calculating a magnification ratio from the amount of the binding margin set by said setting means and the desired size of copying paper when said first mode is designated; second mode designating means for designating a second mode different from said first mode; and second control means for executing a copying operation by using the magnification ratio input by said input means and disregarding the magnification ratio calculated by said first control means when said first mode and second mode are designated, and for executing a copying operation by using the magnification ratio calculated by said first control means when only said first mode is designated.

Claim 20

A copying apparatus comprising: a plurality of feeding sections in which cassettes accommodating different sizes of copying papers can be inserted; feeding means for feeding copying paper one by one; feeding section designating means for designating one of said feeding sections; image forming means for forming images on the copying paper fed by said feeding means according to a magnification ratio; input means for inputting a magnification ratio; first mode designating means for designating a binding margin reduction copy mode; setting means for setting an amount of the binding margin to be formed; first control means for automatically calculating a magnification ratio from the amount of the binding margin set by said setting means and the size of copying paper accommodated in the cassette designated by said feeding section designating means when said binding margin reduction copy mode is designated; second mode designating means for designating an automatic paper selection copy mode; detecting means for detecting a size of an original to be copied; second control means for automatically selecting one of said feeding sections to which a cassette accommodating a specific size of copying papers is inserted from the magnification ratio by said input means and the size of the original detected by said detecting means when said automatic paper selection copy mode is designated by said second mode designating means; and third control means, when having designated the binding margin reduction copy mode by said first mode designating means and also designated the automatic paper selection copy mode by said second mode designating means, to disregard the magnification ratio calculated by said first control means and to use the magnification ratio input by said input means, and said third control means, when having designated only the binding margin reduction copy mode by said first mode designating means, to use the magnification ratio calculated by said first control means.

Claim 21

A copying apparatus comprising: a plurality of feeding sections in which cassettes accommodating different sizes of copying papers can be inserted; feeding means for feeding copying paper one by one; feeding section designating means for designating one of said feeding sections; image forming means for forming images on the copying paper fed by said feeding means according to a magnification ratio; input means for inputting a magnification ratio; first mode designating means for designating a binding margin reduction copy mode; setting means for setting an amount of the binding margin to be formed; first control means for automatically calculating a magnification ratio from the amount of the binding margin set by said setting means and the size of copying paper accommodated in the cassette designated by said feeding section designating means when said binding margin reduction copy mode is designated; second mode designating means for designating an automatic paper selection copy mode; detecting means for detecting a size of an original to be copied; second control means for automatically selecting one of said feeding sections to which a cassette accommodating a specific size of copying papers is inserted from the magnification ratio by said input means and the size of the original detected by said detecting means when said automatic paper selection copy mode is designated by said second mode designating means; and third control means, when having designated the binding margin reduction copy mode by said first mode designating means and also designated the automatic paper selection copy mode by said second mode designating means, to disregard the magnification ratio calculated by said first control means and to use the magnification ratio input by said input means, and said third control means, when having designated only the binding margin reduction copy mode by said first mode designating means, to use the magnification ratio calculated by said first control means.

Claim 22

A copying apparatus as claimed in claim 15 wherein said setting means is an increment-decrement key means for stepwisely incrementing or decrementing the amount of the binding margin.

Claim 23

A copying apparatus comprising: feeding means for feeding copy paper one by one; image forming means for forming images on the copy paper fed by said feeding means; manual feeding means for feeding copy paper one by one; first mode designating means for designating a first copy mode; second mode designating means for designating a second copy mode different from said first copy mode; detecting means for detecting that said manual feeding means is to be used; and control means, when said manual feeding means is detected to be used by said detecting means, to inhibit designation of said second copy mode and to automatically change over to said first copy mode if already having designated said second copy mode.

Claim 24

A copying apparatus comprising: feeding means for feeding copy paper one by one; image forming means for forming images on the copy paper fed by said feeding means; manual feeding means for feeding copy paper one by one; first mode designating means for designating a first copy mode; second mode designating means for designating a second copy mode different from said first copy mode; detecting means for detecting that said manual feeding means is to be used; and control means, when said manual feeding means is detected to be used by said detecting means, to inhibit designation of said second copy mode and to automatically change over to said first copy mode if already having designated said second copy mode.

Claim 25

A copying apparatus as claimed in claim 17 wherein said first copy mode is a binding margin forming copy mode to form a copy with a certain predetermined amount of binding margin by shifting an image to be formed.

Claim 26

A copying apparatus as claimed in claim 18 wherein said second copy mode is a binding margin reduction copy mode to form a copy by automatically calculating a magnification ratio from the amount of the binding margin to be formed and the size of copying paper.

Claim 27

A copying apparatus as claimed in claim 19 further comprising display means for displaying the amount of the binding margin.

Claim 28

A copying apparatus as claimed in claim 20 further comprising an increment-decrement key means for stepwisely incrementing or decrementing the value displayed at said display means to set the desired amount of the binding margin.

Claim 29

A copying apparatus comprising: a plurality of feeding sections to which cassettes accommodating different sizes of copying papers can be inserted; first detecting means for detecting the presence of said cassettes in each of said feeding sections; feeding section designating means for designating one of said feeding sections; feeding means for feeding copy paper one by one; image forming means for forming images on the copy paper fed by said feeding means; manual feeding means for feeding copying papers one by one; first mode designating means for designating a binding margin copy mode to form a copy with a certain amount of the binding margin by shifting an image to be formed; second mode designating means for designating a binding margin reduction copy mode to form a copy by automatically calculating a magnification ratio from the amount of the binding margin to be formed and the size of copying paper accommodated in the cassette which is inserted in the feeding section designated by said feeding section designating means; second detecting means for detecting that said manual feeding means is to be used; and control means, when said manual feeding means is detected to be used by said second detecting means, to inhibit designation of said binding margin reduction copy mode by said second mode designating means and to automatically change over to the binding margin copy mode when already having designated the binding margin reduction copy mode.

Claim 30

A copying apparatus comprising: a plurality of feeding sections to which cassettes accommodating different sizes of copying papers can be inserted; first detecting means for detecting the presence of said cassettes in each of said feeding sections; feeding section designating means for designating one of said feeding sections; feeding means for feeding copy paper one by one; image forming means for forming images on the copy paper fed by said feeding means; manual feeding means for feeding copying papers one by one; first mode designating means for designating a binding margin copy mode to form a copy with a certain amount of the binding margin by shifting an image to be formed; second mode designating means for designating a binding margin reduction copy mode to form a copy by automatically calculating a magnification ratio from the amount of the binding margin to be formed and the size of copying paper accommodated in the cassette which is inserted in the feeding section designated by said feeding section designating means; second detecting means for detecting that said manual feeding means is to be used; and control means, when said manual feeding means is detected to be used by said second detecting means, to inhibit designation of said binding margin reduction copy mode by said second mode designating means and to automatically change over to the binding margin copy mode when already having designated the binding margin reduction copy mode.

Claim 31

A copying apparatus comprising: a plurality of feeding sections to which cassettes accommodating different sizes of copying papers can be inserted; means for detecting presence of said cassettes in each of said feeding section; feeding means for feeding copying paper one by one; feeding section designating means for designating one of said feeding sections; mode designating means for designating a binding margin reduction copy mode; setting means for setting an amount of the binding margin to be formed; first control means for automatically calculating a magnification ratio from the amount of the binding margin set by said setting means and the size of the copying paper accommodated in the cassette designated by said feeding section designating means when said binding margin reduction copy mode is designated; and second control means for automatically setting the magnification ratio to a predetermined value and releasing the magnification ratio calculated by said first control means when said feeding section designating means designates one of the said feeding sections failing to detect the presence of the cassette by said detecting means or when a cassette is detected to be withdrawn from a feeding section by said detecting means.

Claim 32

A copying apparatus comprising: a plurality of feeding sections to which cassettes accommodating different sizes of copying papers can be inserted; means for detecting presence of said cassettes in each of said feeding section; feeding means for feeding copying paper one by one; feeding section designating means for designating one of said feeding sections; mode designating means for designating a binding margin reduction copy mode; setting means for setting an amount of the binding margin to be formed; first control means for automatically calculating a magnification ratio from the amount of the binding margin set by said setting means and the size of the copying paper accommodated in the cassette designated by said feeding section designating means when said binding margin reduction copy mode is designated; and second control means for automatically setting the magnification ratio to a predetermined value and releasing the magnification ratio calculated by said first control means when said feeding section designating means designates one of the said feeding sections failing to detect the presence of the cassette by said detecting means or when a cassette is detected to be withdrawn from a feeding section by said detecting means.