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US5019916A Expired / Lapsed US ⏱️ 0.0 years remaining

Digital copier with a facsimile function

Assignee: Ricoh Co Ltd
•
Filing: 1989-06-14
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Granted: 1991-05-28
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Expires: 2009-06-14
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Abstract

Abstract A digital copier or like image forming apparatus is capable of selectively operating both as a copier or as a facsimile terminal and which can accommodate multi-sized papers of different sizes at one time. Image data transmitted by facsimile is printed out on a paper of any desired size at a receive station and is stored temporarily if the unit is being operated as a facsimile machine at the time of reception.

Inventors

  • 👤 Masaaki Ogura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 14:26
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/333; H04N1/33307; H04N1/33315; H04N1/00002; H04N1/00007; H04N1/00071; H04N1/00074; H04N1/00079; H04N1/00567; H04N1/0062; H04N1/00623; H04N1/00681; H04N1/00684; H04N1/00708; H04N1/00713; H04N1/00729; H04N1/00763; H04N1/00771; H04N1/00774; H04N1/32358; H04N1/32443; H04N1/32448; H04N1/32496; H04N1/33338; H04N1/00127; H04N1/00344

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 180 words
An image forming apparatus comprising: a plurality of paper feed sections in each of which a paper cassette may be mounted; paper size sensing means for sensing sizes of papers which are loaded in said paper cassettes which are mounted in said paper feed sections; paper feed section selecting means for specifying one of said paper feed sections; setting means for setting a size of an image to be formed on a given size of paper loaded in one of the paper cassette which is mounted in any of said paper feed sections which is selected by said paper feed section selecting means; optical means for receiving an image to be formed from an optical system; digital reception means for receiving from an image producing means an image to be formed; memory means for storing said image received from said digital reception means during a time period when said optical means is receiving an image; and means for producing an image from said optical means, said digital reception means and said memory means on said paper which has been selected.
Claim 2
Dependent Claim 180 words
An image forming apparatus comprising: a plurality of paper feed sections in each of which a paper cassette may be mounted; paper size sensing means for sensing sizes of papers which are loaded in said paper cassettes which are mounted in said paper feed sections; paper feed section selecting means for specifying one of said paper feed sections; setting means for setting a size of an image to be formed on a given size of paper loaded in one of the paper cassette which is mounted in any of said paper feed sections which is selected by said paper feed section selecting means; optical means for receiving an image to be formed from an optical system; digital reception means for receiving from an image producing means an image to be formed; memory means for storing said image received from said digital reception means during a time period when said optical means is receiving an image; and means for producing an image from said optical means, said digital reception means and said memory means on said paper which has been selected.
Claim 3
Dependent Claim 28 words
An image forming apparatus as claimed in claim 1, wherein said setting means is constructed to set an A4 size when the paper size is smaller than A4.
Claim 4
Dependent Claim 41 words
An image forming apparatus as claimed in claim 1, wherein the size of the image to be formed is specified when no paper cassette is mounted in the paper feed section which is specified by said paper feed section selecting means.
Claim 5
Dependent Claim 41 words
An image forming apparatus as claimed in claim 2, wherein the size of the image to be formed is specified when no paper cassette is mounted in the paper feed section which is specified by said paper feed section selecting means.
Claim 6
Dependent Claim 23 words
An image forming means as in claim 1 further comprising: means for producing an image on both sides of a sheet of paper.
Claim 7
Dependent Claim 66 words
An image forming apparatus as in claim 1, further comprising: control means coupled to said setting means such that if a size which is not a predetermined size is entered a warning is given if the size of said document in its widthwise dimension and lengthwise dimension is the same as a predetermined size of the lengthwise dimension and the width dimension of the entered size.
Claim 8
Dependent Claim 48 words
An image forming apparatus as in claim 1, further comprising: control means for determining the order upon which documents are read out of said memory means such that documents may be produced in a first page to last order or a last page to first page in order.
Claim 9
Dependent Claim 40 words
An image forming apparatus as in claim 1, further comprising: a means for preheating said means for producing an image on said paper when said digital reception means first receives a signal indicative of a digital image being received thereby.
Claim 10
Dependent Claim 45 words
An image forming apparatus as claimed in claim 1, further comprising: means for reducing or enlarging the size of the image to be formed when the size of the image to be formed and the given size of the paper are different from each other.
Claim 11
Dependent Claim 30 words
An image forming apparatus as claimed in claim 9, further comprising: means for changing the resolution of the image to be formed in accordance with the reduction or enlargement thereof.

References Cited (Backward Citations)

US4190246A Cited
US4439790A Cited
US4763889A Cited
US4814893A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-05-27 1994-11-26 1995-05-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-05-27 1998-11-26 1999-05-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-05-27 2002-11-26 2003-05-28 $7700.00 Window Closed / Lapsed

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