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US5889594A Expired / Lapsed US ⏱️ 0.0 years remaining

Both-side recording apparatus and control apparatus for controlling the same

Assignee: Canon Inc
•
Filing: 1996-03-13
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Granted: 1999-03-30
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Expires: 2016-03-13
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Abstract

Abstract Whether the number of prints is equal to or larger than a predetermined number or not is judged. Whether the total number of pages in a job is equal to an odd number or not is judged. When the total number of prints is equal to or larger than the predetermined number and when the total number of pages is equal to the odd number, the printer controller controls in a manner such that a final paper is fed by only a first feed and an image is printed to only the first side of the paper and the paper is ejected out. In the case where the total number of prints is less than the predetermined number and the total number of pages is equal to the odd number, the printer controller controls in a manner such that the final paper is fed by the first feed and an image is printed to the first side of the paper and, subsequently, the paper is fed by a second feed and an image is printed to a second side of the paper on the basis of blank page data and the paper is ejected out.

Inventors

  • 👤 Shinichiro Maekawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 17:54
CPC Classifications
B; B41; B41J; B41J3/00; B41J3/60; G; G03; G03G; G03G15/00; G03G15/22; G03G15/23; G03G15/231

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 107 words
An apparatus for controlling a recording apparatus in which after an image was recorded to a first side of a recording medium, an image can be recorded to a second side of said recording medium, comprising: judging means for judging whether the image is recorded to only one side of said recording medium or not; and selecting means for selecting a first mode to record the image to be recorded to only one side onto the first side of said recording medium and a second mode to record the image onto the second side in the case where a judgment result of said judging means is YES.
Claim 2
Independent Claim 107 words
An apparatus for controlling a recording apparatus in which after an image was recorded to a first side of a recording medium, an image can be recorded to a second side of said recording medium, comprising: judging means for judging whether the image is recorded to only one side of said recording medium or not; and selecting means for selecting a first mode to record the image to be recorded to only one side onto the first side of said recording medium and a second mode to record the image onto the second side in the case where a judgment result of said judging means is YES.
Claim 3
Dependent Claim 48 words
An apparatus according to claim 1, wherein in the case where the number of pages of a document to be recorded is equal to an odd number, said judging means judges that a final page of said document is recorded to only one side of said recording medium.
Claim 4
Dependent Claim 33 words
An apparatus according to claim 1, wherein said selecting means selects either one of said first and second modes on the basis of the number of pages of a document to be recorded.
Claim 5
Dependent Claim 34 words
An apparatus according to claim 1, wherein said selecting means selects the first mode when the number of pages of the document to be recorded is equal to or larger than a predetermined number.
Claim 6
Dependent Claim 59 words
An apparatus according to claim 1, further having: means for inputting document information from an external equipment; means for judging whether a final page of the inputted document information is a blank page or not; and means for deleting the final page when it is judged that the final page of the inputted document information is a blank page.
Claim 7
Dependent Claim 105 words
A recording apparatus comprising: recording means in which after an image was recorded onto a first side of a recording medium, an image can be recorded onto a second side of said recording medium; means for judging whether the image is recorded to only one side of said recording medium or not; and selecting means for selecting a first mode to record said image to be recorded onto only said one side to the first side of said recording medium and a second mode to record the image to the second side in the case where a judgment result of said judging means is YES.
Claim 8
Dependent Claim 105 words
A recording apparatus comprising: recording means in which after an image was recorded onto a first side of a recording medium, an image can be recorded onto a second side of said recording medium; means for judging whether the image is recorded to only one side of said recording medium or not; and selecting means for selecting a first mode to record said image to be recorded onto only said one side to the first side of said recording medium and a second mode to record the image to the second side in the case where a judgment result of said judging means is YES.
Claim 9
Dependent Claim 48 words
An apparatus according to claim 6, wherein in the case where the number of pages of a document to be recorded is equal to an odd number, said judging means judges that a final page of said document is recorded to only one side of said recording medium.
Claim 10
Dependent Claim 33 words
An apparatus according to claim 6, wherein said selecting means selects either one of said first and second modes on the basis of the number of pages of a document to be recorded.
Claim 11
Dependent Claim 34 words
An apparatus according to claim 8, wherein said selecting means selects the first mode when the number of pages of the document to be recorded is equal to or larger than a predetermined number.
Claim 12
Dependent Claim 22 words
An apparatus according to claim 6, wherein said recording means records the image onto the recording medium by using an electrophotographic process.
Claim 13
Dependent Claim 230 words
A printing apparatus which has first feeding means regarding a first side printing and second feeding means regarding a second side printing and can perform a both-side printing, comprising: print number judging means for judging whether the number of prints is equal to or larger than a predetermined number or not; odd number judging means for judging whether the total number of pages in a job is equal to an odd number or not; and control means for controlling in a manner such that in the case where it is judged to be YES by said print number judging means and it is judged to be YES by said odd number judging means, a final paper is fed by only said first feeding means and an image is printed to only a first side of said paper and the paper is ejected, and that in the case where it is judged to be NO by said print number judging means and it is judged to be YES by said odd number judging means, the final paper is fed by said first feeding means and an image is printed to the first side of said paper and, subsequently, the paper is fed by said second feeding means and an image is printed to a second side of said paper on the basis of blank page data, and the paper is ejected.
Claim 14
Dependent Claim 230 words
A printing apparatus which has first feeding means regarding a first side printing and second feeding means regarding a second side printing and can perform a both-side printing, comprising: print number judging means for judging whether the number of prints is equal to or larger than a predetermined number or not; odd number judging means for judging whether the total number of pages in a job is equal to an odd number or not; and control means for controlling in a manner such that in the case where it is judged to be YES by said print number judging means and it is judged to be YES by said odd number judging means, a final paper is fed by only said first feeding means and an image is printed to only a first side of said paper and the paper is ejected, and that in the case where it is judged to be NO by said print number judging means and it is judged to be YES by said odd number judging means, the final paper is fed by said first feeding means and an image is printed to the first side of said paper and, subsequently, the paper is fed by said second feeding means and an image is printed to a second side of said paper on the basis of blank page data, and the paper is ejected.
Claim 15
Dependent Claim 18 words
An apparatus according to claim 11, wherein said blank page data is blank page data from a host.
Claim 16
Independent Claim 99 words
An apparatus for controlling a recording apparatus, said controlling apparatus being provided with a transport path for re-transporting a recording medium, on a first side of which the recording is made, to recording means, comprising: means for specifying a page to be recorded only to one side of the recording medium among plural pages of a document to be recorded for both sides; and control means for controlling said recording apparatus to discharge said recording medium without passing through said transport path after recording the page specified by said specifying means on said first side of the recording medium.
Claim 17
Independent Claim 99 words
An apparatus for controlling a recording apparatus, said controlling apparatus being provided with a transport path for re-transporting a recording medium, on a first side of which the recording is made, to recording means, comprising: means for specifying a page to be recorded only to one side of the recording medium among plural pages of a document to be recorded for both sides; and control means for controlling said recording apparatus to discharge said recording medium without passing through said transport path after recording the page specified by said specifying means on said first side of the recording medium.
Claim 18
Dependent Claim 27 words
An apparatus according to claim 13, wherein said specifying means specifies a final page when a total number of pages of the document is an odd number.
Claim 19
Dependent Claim 57 words
An apparatus according to claim 13, further comprising: means for inputting document information from an external equipment; means for judging whether a final page of the inputted document information is a blank page; and means for deleting the final page when it is judged that the final page of the inputted document information is a blank page.
Claim 20
Dependent Claim 39 words
An apparatus according to claim 14, wherein said apparatus renders odd pages excluding the final page to be recorded on a second side of the recording medium and renders the final page to be recorded on the first side.
Claim 21
Dependent Claim 63 words
An apparatus according to claim 13, further comprising: means for adding a blank page corresponding to a back side of said specified page; and a first mode of performing discharge without passing through said transport path and a second mode of performing passing through said transport path, relating to the recording medium on which the specified page is recorded, by said control means.
Claim 22
Dependent Claim 88 words
A recording apparatus comprising: recording means; a transport path for re-transporting a recording medium, on a first side of which recording is made, to said recording means; means for specifying a page to be recorded only to one side of the recording medium among plural pages of a document to be recorded for both sides; and control means for performing control to discharge said recording medium without passing through a transport path after recording the page specified by specifying means on said first side of the recording medium.
Claim 23
Dependent Claim 88 words
A recording apparatus comprising: recording means; a transport path for re-transporting a recording medium, on a first side of which recording is made, to said recording means; means for specifying a page to be recorded only to one side of the recording medium among plural pages of a document to be recorded for both sides; and control means for performing control to discharge said recording medium without passing through a transport path after recording the page specified by specifying means on said first side of the recording medium.
Claim 24
Dependent Claim 27 words
An apparatus according to claim 18, wherein said specifying means specifies a final page when a total number of pages of the document is an odd number.
Claim 25
Dependent Claim 57 words
An apparatus according to claim 18, further comprising: means for inputting document information from an external equipment; means for judging whether a final page of the inputted document information is a blank page, and means for deleting the final page when it is judged that the final page of the inputted document information is a blank page.
Claim 26
Dependent Claim 39 words
An apparatus according to claim 19, wherein said apparatus renders odd pages excluding the final page to be recorded on a second side of the recording medium and renders the final page to be recorded on the first side.
Claim 27
Dependent Claim 68 words
An apparatus according to claim 18, further comprising: means for adding a blank page corresponding to a back side of said specified page; and wherein the control means provides a first mode of performing discharge without passing through said transport path and a second mode of performing passing through said transport path, relating to the recording medium on which the specified page is recorded, by said control means.
Claim 28
Independent Claim 95 words
A method for controlling a recording apparatus, there being provided with a transport path for re-transporting a recording medium, on a fist side of which the recording is made, to recording means, comprising the steps of: specifying a page to be recorded only to one side of the recording medium among plural pages of a document to be recorded for both sides; and controlling said recording apparatus to discharge said recording medium without passing through said transport path after recording the page specified in said specifying step on said first side of the recording medium.
Claim 29
Independent Claim 95 words
A method for controlling a recording apparatus, there being provided with a transport path for re-transporting a recording medium, on a fist side of which the recording is made, to recording means, comprising the steps of: specifying a page to be recorded only to one side of the recording medium among plural pages of a document to be recorded for both sides; and controlling said recording apparatus to discharge said recording medium without passing through said transport path after recording the page specified in said specifying step on said first side of the recording medium.
Claim 30
Dependent Claim 27 words
A method according to claim 23, wherein said specifying step specifics a final page when a total number of pages of the document is an odd number.
Claim 31
Dependent Claim 56 words
A method according to claim 23, further comprising the steps of: inputting document information from an external equipment; judging whether a final page of the inputted document information is a blank page or not; and deleting the final page when it is judged that the final page of the inputted document information is a blank page.
Claim 32
Dependent Claim 39 words
A method according to claim 24, wherein said control has odd pages excluding the final page to be recorded on a second side of the recording medium and renders the final page to be recorded on said first side.
Claim 33
Dependent Claim 81 words
A method according to claim 23, further comprising the steps of: selecting one of a first mode of performing discharge without passing through said transport path and a second mode of performing passing through said transport path, relating to the recording medium on which the specified page is recorded; and adding a blank page corresponding to a back side of said specified page when said second mode is selected, wherein said controlling step is performed when said first mode is selected.

References Cited (Backward Citations)

US4466733A Cited
US4639126A Cited
US4990941A Cited
US4910612A Cited
US5216473A Cited
US5206684A Cited
US5243439A Cited
US5287158A Cited
US5557390A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-03-29 2002-09-28 2003-03-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-03-29 2006-09-28 2007-03-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-03-29 2010-09-28 2011-03-30 $7700.00 Window Closed / Lapsed

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