DE69311649T2 - Strahlsteuerungssensor für einen Rasterabtaster - Google Patents

Strahlsteuerungssensor für einen Rasterabtaster

Info

Publication number
DE69311649T2
DE69311649T2 DE69311649T DE69311649T DE69311649T2 DE 69311649 T2 DE69311649 T2 DE 69311649T2 DE 69311649 T DE69311649 T DE 69311649T DE 69311649 T DE69311649 T DE 69311649T DE 69311649 T2 DE69311649 T2 DE 69311649T2
Authority
DE
Germany
Prior art keywords
beam control
control sensor
raster scanner
raster
scanner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69311649T
Other languages
English (en)
Other versions
DE69311649T3 (de
DE69311649D1 (de
Inventor
Iii Fred F Hubble
James P Martin
Edward A Powers
Kenneth R Ossman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25462444&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69311649(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of DE69311649D1 publication Critical patent/DE69311649D1/de
Application granted granted Critical
Publication of DE69311649T2 publication Critical patent/DE69311649T2/de
Publication of DE69311649T3 publication Critical patent/DE69311649T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
    • H04N1/1135—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors for the main-scan only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • H04N2201/04712—Detection of scanning velocity or position using dedicated detectors using unbroken arrays of detectors, i.e. detectors mounted on the same substrate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04729—Detection of scanning velocity or position in the main-scan direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04731—Detection of scanning velocity or position in the sub-scan direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04732—Detecting at infrequent intervals, e.g. once or twice per line for main-scan control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04744—Detection of scanning velocity or position by detecting the scanned beam or a reference beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Laser Beam Printer (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)
DE69311649T 1992-08-20 1993-08-18 Strahlsteuerungssensor für einen Rasterabtaster Expired - Lifetime DE69311649T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/932,525 US5386123A (en) 1992-08-20 1992-08-20 Beam steering sensor for a raster scanner using a lateral effect detecting device

Publications (3)

Publication Number Publication Date
DE69311649D1 DE69311649D1 (de) 1997-07-24
DE69311649T2 true DE69311649T2 (de) 1997-12-18
DE69311649T3 DE69311649T3 (de) 2001-08-09

Family

ID=25462444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311649T Expired - Lifetime DE69311649T3 (de) 1992-08-20 1993-08-18 Strahlsteuerungssensor für einen Rasterabtaster

Country Status (4)

Country Link
US (2) US5386123A (de)
EP (1) EP0583982B2 (de)
JP (1) JP3552170B2 (de)
DE (1) DE69311649T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5561287A (en) * 1994-09-30 1996-10-01 Board Of Regents Of The University Of Colorado Dual photodetector for determining peak intensity of pixels in an array using a winner take all photodiode intensity circuit and a lateral effect transistor pad position circuit
US6078341A (en) * 1998-12-14 2000-06-20 Xerox Corporation Laser diode raster output scanners with interlaced scan lines
US6355926B1 (en) 1999-08-13 2002-03-12 Xerox Corporation Raster output scanner beam steering
DE10024079A1 (de) 2000-05-17 2001-11-22 Asclepion Meditec Ag Verfahren und Vorrichtung zur Kontrolle der Energie und/oder Position eines gepulsten und gescannten Laserstrahles
JP4619576B2 (ja) * 2001-06-25 2011-01-26 株式会社リコー 走査光学装置とそれを備えた画像形成装置
US6639620B2 (en) * 2001-10-05 2003-10-28 Kabushiki Kaisha Toshiba Light beam scanning apparatus
US6774923B2 (en) 2002-05-31 2004-08-10 Lexmark International, Inc. Dual polygon laser printhead for a color printer
US7383261B2 (en) 2004-01-16 2008-06-03 Xerox Corporation Reference database and method for determining spectra using measurements from an LED color sensor, and method of generating a reference database
US7471385B2 (en) 2005-01-13 2008-12-30 Xerox Corporation Systems and methods for selecting a reference database for determining a spectrum of an object based on fluorescence of the object

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370047A (en) * 1978-04-03 1983-01-25 Xerox Corporation High speed color apparatus
US4342050A (en) * 1980-09-29 1982-07-27 Xerox Corporation Beam intensity measurement system for raster scanners
DE3046584C2 (de) * 1980-12-11 1984-03-15 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Optisch-mechanischer Abtaster
US4349847A (en) * 1981-01-30 1982-09-14 Xerox Corporation Image size control for raster scanners
US4518855A (en) * 1982-09-30 1985-05-21 Spring-Mornne, Inc. Method and apparatus for statically aligning shafts and monitoring shaft alignment
JPS60161664A (ja) * 1984-02-01 1985-08-23 Sharp Corp 密着型二次元画像読取装置
DE3606399A1 (de) * 1986-02-27 1987-09-03 Messerschmitt Boelkow Blohm Messvorrichtung zur lagebestimmung eines objektes
IL93327A (en) * 1986-10-07 1993-03-15 Scitex Corp Ltd Laser scanner
JP2507359B2 (ja) * 1986-10-28 1996-06-12 株式会社東芝 画像形成装置
US4827120A (en) * 1987-02-04 1989-05-02 Honeywell Inc. Radiation sensor whereby radiation is diffused through the material
JPH01123109A (ja) * 1987-11-07 1989-05-16 Canon Inc 測距装置
JP2704958B2 (ja) * 1988-02-27 1998-01-26 キヤノン株式会社 測距装置
US4926050A (en) * 1988-03-02 1990-05-15 Spectra-Physics, Inc. Scanning laser based system and method for measurement of distance to a target
US5109276A (en) * 1988-05-27 1992-04-28 The University Of Connecticut Multi-dimensional multi-spectral imaging system
US5200838A (en) * 1988-05-27 1993-04-06 The University Of Connecticut Lateral effect imaging system
KR910009142B1 (ko) * 1988-08-12 1991-10-31 가부시기가이샤 히다찌세이사꾸쇼 복수 광빔의 주사빔 주사간격을 가변으로 하는 제어수단을 구비한 광빔주사장치
US4981354A (en) * 1989-03-13 1991-01-01 The United States Of America As Represented By The Secretary Of The Air Force Optical differential tilt sensor
JP2815183B2 (ja) * 1989-08-01 1998-10-27 株式会社リコー レーザビーム走査位置検知装置
JP2729088B2 (ja) * 1989-09-22 1998-03-18 富士通株式会社 バーコードリーダ処理装置
JPH03113410A (ja) * 1989-09-27 1991-05-14 Canon Inc レーザ走査装置
JP2684574B2 (ja) * 1989-10-03 1997-12-03 キヤノン株式会社 測距装置
US5047631A (en) * 1989-12-22 1991-09-10 Synergy Computer Graphics Corporation Self-referencing start of plot system and method
US4987293A (en) * 1990-03-14 1991-01-22 The United States Of America As Represented By The Secretary Of The Air Force Digital position monitor
US5043744A (en) * 1990-05-18 1991-08-27 Xerox Corporation Raster scanner including scanning beam tilt correction
US5204714A (en) * 1990-06-15 1993-04-20 Olympus Optical Co., Ltd. Object distance detecting apparatus
US5208796A (en) * 1991-01-03 1993-05-04 Xerox Corporation Method and apparatus for transverse image registration on photoreceptive belts

Also Published As

Publication number Publication date
JPH06245047A (ja) 1994-09-02
EP0583982B1 (de) 1997-06-18
US5386123A (en) 1995-01-31
US5451778A (en) 1995-09-19
DE69311649T3 (de) 2001-08-09
DE69311649D1 (de) 1997-07-24
EP0583982B2 (de) 2001-04-25
EP0583982A1 (de) 1994-02-23
JP3552170B2 (ja) 2004-08-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings