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US5497250A Expired / Lapsed US ⏱️ 0.0 years remaining

Document scanning apparatus having a stamp and method for controlling the stamping position

Assignee: Ricoh Co Ltd
•
Filing: 1994-08-12
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Granted: 1996-03-05
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Expires: 2014-08-12
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Abstract

Abstract A document scanning apparatus includes an automatic document feeder having at least a pick-up section for picking up documents to be scanned and a feed-out section which ejects the scanned document. A sensor in the pick-up section detects the length of the document to be scanned. A stamp located at the feed-out section marks the scanned sheets with a stamp and is controlled by a controller which controls the stamp position based on the length information obtained by the sensor in the pick-up section.

Inventors

  • 👤 Yasuhiro Kawashima

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:01
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32101; H04N1/32128; H04N1/32133; H04N1/00567; H04N1/0057; H04N1/00588; H04N1/00591; H04N1/00599; H04N1/00602; H04N1/0061; H04N1/00681; H04N1/00684; H04N1/00708; H04N1/00713; H04N1/00729; H04N1/00734; H04N1/00742; H04N1/00745; H04N1/04; H04N1/10; H04N1/1013; H04N1/19; H04N1/191; H04N1/192; H04N1/193; H04N2201/00; H04N2201/32; H04N2201/3201; H04N2201/3225; H04N2201/3271

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 131 words
A document scanning apparatus, comprising: an automatic document feeder having a pick-up section including a first document reversal section which reverses an orientation of a sheet picked up from said pick-up section from facing upwardly to facing downwardly, and a document eject section including a second document reversal section which reverses an orientation of the sheet from facing downwardly to facing upwardly; a sensor in said pick-up section for detecting a length of a document to be scanned; a scanning mechanism disposed at a region under the automatic document feeder between the pick-up section and the document eject section; a stamp located in said document eject section for stamping a scanned document; and a controller for controlling a stamping position on said scanned document using said detected length of said document.
Claim 2
Dependent Claim 131 words
A document scanning apparatus, comprising: an automatic document feeder having a pick-up section including a first document reversal section which reverses an orientation of a sheet picked up from said pick-up section from facing upwardly to facing downwardly, and a document eject section including a second document reversal section which reverses an orientation of the sheet from facing downwardly to facing upwardly; a sensor in said pick-up section for detecting a length of a document to be scanned; a scanning mechanism disposed at a region under the automatic document feeder between the pick-up section and the document eject section; a stamp located in said document eject section for stamping a scanned document; and a controller for controlling a stamping position on said scanned document using said detected length of said document.
Claim 3
Dependent Claim 20 words
The document scanning apparatus of claim 1, wherein said controller controls the stamping position using an edge of said document.
Claim 4
Dependent Claim 21 words
The document scanning apparatus of claim 2, wherein said controller controls the stamping position using a front edge of said document.
Claim 5
Dependent Claim 21 words
The document scanning apparatus of claim 2, wherein said controller controls the stamping position using a front edge of said document.
Claim 6
Dependent Claim 15 words
The document scanning apparatus of claim 1, wherein said scanning apparatus is a facsimile device.
Claim 7
Dependent Claim 16 words
The document scanning apparatus as claimed in claim 1, wherein said scanning apparatus is a copier.
Claim 8
Dependent Claim 17 words
The document scanning apparatus as claimed in claim 1, wherein said scanning apparatus is a digital copier.
Claim 9
Dependent Claim 18 words
The document scanning apparatus as claimed in claim 1, wherein said scanning apparatus is an electrical filing system.
Claim 10
Dependent Claim 18 words
The document scanning apparatus as claimed in claim 1, wherein said scanning apparatus is an optical filing system.
Claim 11
Dependent Claim 43 words
The document scanning apparatus as claimed in claim 1, wherein said scanning apparatus is a multi-functioned complex machine including the functions of at least two of a facsimile device, a copier, a digital copier, an electrical filing system, and an optical filing system.
Claim 12
Dependent Claim 21 words
The document scanning apparatus as claimed in claim 10, wherein said multi-function complex machine comprises the function of a facsimile device.
Claim 13
Dependent Claim 43 words
The document scanning apparatus as claimed in claim 10, wherein said multi-functioned complex machine comprises a switch for selectively engaging a stamping function which causes a stamp to be placed on said scanned document when said stamp is located in said eject section.
Claim 14
Dependent Claim 25 words
The document scanning apparatus as claimed in claim 10, wherein said stamp operates only when said multi-function complex machine is used as a facsimile device.
Claim 15
Dependent Claim 40 words
The document scanning apparatus as claimed in claim 1, wherein said document elect section includes one or more exit rollers, and wherein said controller stops a movement of said one or more exit rollers during a stamping by said stamp.
Claim 16
Dependent Claim 16 words
The document scanning apparatus as claimed in claim 1, wherein said stamp is a rotary stamp.
Claim 17
Dependent Claim 16 words
A document scanning apparatus as claimed in claim 1, wherein said stamp is a microprinting stamp.
Claim 18
Dependent Claim 15 words
The document scanning apparatus of claim 1, wherein said stamp is a dot matrix printer.
Claim 19
Dependent Claim 15 words
The document scanning apparatus of claim 1, wherein said stamp is a daisy wheel printer.
Claim 20
Dependent Claim 21 words
The document scanning apparatus of claim 1, wherein said stamp is a printer having a rubber belt and an impact hammer.
Claim 21
Independent Claim 160 words
A method of scanning and stamping a sheet, comprising the steps of: feeding a sheet having data thereon facing upwardly from a feed tray into a document feed section; determining a length of said sheet using a sensor in said feed section, when said sheet is in the document feed section; reversing a position of said sheet to have the data thereon face downwardly while advancing said sheet through the feed section to a scanning portion; scanning said sheet at the scanning position; determining a distance between the scanning position and the stamped; determining an advancing distance the sheet is to be moved from the scanning position to reach a sheet stamping position using the determined length of the sheet and the determined distance between the scanning position and the stamper; advancing said sheet said determined advancing distance from the scanning position to the sheet stamping position; and stamping said sheet while said sheet is at the sheet stamping position.
Claim 22
Independent Claim 160 words
A method of scanning and stamping a sheet, comprising the steps of: feeding a sheet having data thereon facing upwardly from a feed tray into a document feed section; determining a length of said sheet using a sensor in said feed section, when said sheet is in the document feed section; reversing a position of said sheet to have the data thereon face downwardly while advancing said sheet through the feed section to a scanning portion; scanning said sheet at the scanning position; determining a distance between the scanning position and the stamped; determining an advancing distance the sheet is to be moved from the scanning position to reach a sheet stamping position using the determined length of the sheet and the determined distance between the scanning position and the stamper; advancing said sheet said determined advancing distance from the scanning position to the sheet stamping position; and stamping said sheet while said sheet is at the sheet stamping position.
Claim 23
Dependent Claim 45 words
A method according to claim 20, further comprising the step of: reversing a position of said sheet to have the data thereon face upwardly, after stamping by said stamping step, and ejecting said sheet out of a region at which said stamping step is performed.
Claim 24
Independent Claim 241 words
An apparatus for scanning and stamping a sheet, comprising: a feed tray for holding a sheet having data thereon facing upwardly; a document feed section disposed next to the feed tray including a document reversal roller which reverses an orientation of the sheet; a sensor disposed within the document feed section; a scanner located at a scanning section; a stamper located at a sheet stamping position; and a control means for: commanding a feeding of the sheet from the feed tray into the document feed section; commanding an advancing of said sheet through the feed section to a scanning position disposed next to the scanning section so that the data thereon faces downwardly after having the orientation thereof reversed by the reversal roller; determining a length of said sheet using the sensor in said feed section, when said sheet is in the document feed section; determining a distance between the scanning position and the stamper; commanding a scanning of said sheet at the scanning position; determining an advancing distance the sheet is to be moved from the scanning position to reach the sheet stamping position using the determined length of the sheet and the determined distance between the scanning position and the stamper; commanding an advancing of said sheet said determined advancing distance from the scanning position to the sheet stamping position; and commanding a stamping of said sheet by said stamper while said sheet is at the sheet stamping position.
Claim 25
Independent Claim 241 words
An apparatus for scanning and stamping a sheet, comprising: a feed tray for holding a sheet having data thereon facing upwardly; a document feed section disposed next to the feed tray including a document reversal roller which reverses an orientation of the sheet; a sensor disposed within the document feed section; a scanner located at a scanning section; a stamper located at a sheet stamping position; and a control means for: commanding a feeding of the sheet from the feed tray into the document feed section; commanding an advancing of said sheet through the feed section to a scanning position disposed next to the scanning section so that the data thereon faces downwardly after having the orientation thereof reversed by the reversal roller; determining a length of said sheet using the sensor in said feed section, when said sheet is in the document feed section; determining a distance between the scanning position and the stamper; commanding a scanning of said sheet at the scanning position; determining an advancing distance the sheet is to be moved from the scanning position to reach the sheet stamping position using the determined length of the sheet and the determined distance between the scanning position and the stamper; commanding an advancing of said sheet said determined advancing distance from the scanning position to the sheet stamping position; and commanding a stamping of said sheet by said stamper while said sheet is at the sheet stamping position.

References Cited (Backward Citations)

US3768403A Cited
US4155544A Cited
US4908714A Cited
US5046419A Cited
US4991828A Cited
US5042382A Cited
USD351412S Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-03-05 1999-09-04 2000-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-03-05 2003-09-04 2004-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-03-05 2007-09-04 2008-03-05 $7700.00 Window Closed / Lapsed

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