DE69714192T2 - Lichtstrahlabtastgerät und Bilderzeugungsgerät - Google Patents

Lichtstrahlabtastgerät und Bilderzeugungsgerät

Info

Publication number
DE69714192T2
DE69714192T2 DE69714192T DE69714192T DE69714192T2 DE 69714192 T2 DE69714192 T2 DE 69714192T2 DE 69714192 T DE69714192 T DE 69714192T DE 69714192 T DE69714192 T DE 69714192T DE 69714192 T2 DE69714192 T2 DE 69714192T2
Authority
DE
Germany
Prior art keywords
light beam
imaging device
beam scanner
scanner
imaging
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
DE69714192T
Other languages
English (en)
Other versions
DE69714192D1 (de
Inventor
Kenichi Komiya
Koji Tanimoto
Konihiko Miura
Naoaki Ide
Jun Sakakibara
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69714192D1 publication Critical patent/DE69714192D1/de
Application granted granted Critical
Publication of DE69714192T2 publication Critical patent/DE69714192T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1219—Detection, control or error compensation of scanning velocity or position, e.g. synchronisation
    • 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
    • H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
    • 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
    • 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
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • 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
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02439—Positioning method
    • 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
    • H04N2201/04734—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
    • 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
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/0476—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area using an optical, electro-optical or acousto-optical element
    • H04N2201/04762—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area using an optical, electro-optical or acousto-optical element using a reflecting element
    • 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
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Dot-Matrix Printers And Others (AREA)
DE69714192T 1996-11-15 1997-11-10 Lichtstrahlabtastgerät und Bilderzeugungsgerät Expired - Lifetime DE69714192T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30500696A JP3209690B2 (ja) 1996-11-15 1996-11-15 ビーム光走査装置および画像形成装置

Publications (2)

Publication Number Publication Date
DE69714192D1 DE69714192D1 (de) 2002-08-29
DE69714192T2 true DE69714192T2 (de) 2003-04-03

Family

ID=17939956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714192T Expired - Lifetime DE69714192T2 (de) 1996-11-15 1997-11-10 Lichtstrahlabtastgerät und Bilderzeugungsgerät

Country Status (5)

Country Link
US (1) US5929891A (de)
EP (1) EP0843459B1 (de)
JP (1) JP3209690B2 (de)
CN (1) CN1104802C (de)
DE (1) DE69714192T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4308338B2 (ja) 1998-01-16 2009-08-05 株式会社東芝 ビーム光走査装置および画像形成装置
JP4246808B2 (ja) * 1998-01-22 2009-04-02 株式会社東芝 ビーム光走査装置および画像形成装置
JP2000284198A (ja) * 1999-04-01 2000-10-13 Toshiba Tec Corp ビーム光走査装置および画像形成装置
US6344866B1 (en) 1999-04-01 2002-02-05 Toshiba Tec Kabushiki Kaisha Light beam scanner unit with passing position and power control and image forming apparatus
JP4567829B2 (ja) 1999-09-24 2010-10-20 東芝テック株式会社 ビーム光走査装置
JP4585062B2 (ja) * 1999-09-28 2010-11-24 東芝テック株式会社 マルチビーム制御方法
US6243126B1 (en) * 2000-03-09 2001-06-05 Toshiba Tec Kabushiki Kaisha Image forming apparatus in which a laser beam is applied from a semiconductor laser to scan an image carrier, and method of controlling the apparatus
US6426767B1 (en) 2000-12-29 2002-07-30 Toshiba Tec Kabushiki Kaisha Image forming apparatus for maintaining a constant beam scanning state
US6509921B2 (en) * 2001-03-26 2003-01-21 Toshiba Tec Kabushiki Kaisha Light beam scanning apparatus with multiple sensors and patterns
ATE401694T1 (de) * 2001-04-11 2008-08-15 Nxp Bv Offsetspannungskompensation mit hohem tastverhältnis für operationsverstärker
US6611279B2 (en) * 2001-10-01 2003-08-26 Kabushiki Kaisha Toshiba Light beam scanning apparatus
US6693658B2 (en) 2001-12-20 2004-02-17 Kabushiki Kaisha Toshiba Light beam scanning apparatus
JP2003307691A (ja) 2002-04-18 2003-10-31 Toshiba Tec Corp 光走査装置のビーム位置調整方法
JP4077235B2 (ja) * 2002-04-18 2008-04-16 東芝テック株式会社 光走査装置のビーム位置調整方法
JP2004013078A (ja) * 2002-06-11 2004-01-15 Toshiba Tec Corp ビーム光走査装置
US6833853B2 (en) * 2002-11-27 2004-12-21 Kabushiki Kaisha Toshiba Light beam scanning apparatus and image forming apparatus
US6791722B1 (en) * 2003-05-28 2004-09-14 Kabushiki Kaisha Toshiba Light beam scanning apparatus and image forming apparatus
TWI245538B (en) * 2004-07-28 2005-12-11 Lite On Technology Corp A high-speed image scanning system and method thereof
JP2015188047A (ja) * 2014-03-27 2015-10-29 株式会社Ｓｃｒｅｅｎホールディングス 発光制御装置、露光装置、および発光制御装置の調整方法
US10120214B2 (en) * 2016-06-24 2018-11-06 Qualcomm Incorporated Systems and methods for light beam position detection
CN113370680B (zh) * 2020-11-07 2023-03-21 深圳市汉森软件有限公司 往复式扫描打印双向误差的校准方法、装置、设备及介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329760A1 (de) * 1983-08-17 1985-02-28 Siemens AG, 1000 Berlin und 8000 München Elektronischer elektrizitaetszaehler mit automatischem offsetgroessenabgleich
JPS6374304A (ja) * 1986-09-18 1988-04-04 Furukawa Electric Co Ltd:The 光受信回路におけるオフセツト、ドリフトなどの補償方法
JPH0357452A (ja) * 1989-07-27 1991-03-12 Fujitsu Ltd 剤データの集約方式
US5018808A (en) * 1989-12-26 1991-05-28 Eastman Kodak Company Method and apparatus for beam displacement in a light beam scanner
JP3538651B2 (ja) * 1994-08-29 2004-06-14 コニカミノルタホールディングス株式会社 ２ビーム光走査装置を有する画像形成装置
JP3154938B2 (ja) * 1996-03-21 2001-04-09 株式会社東芝 ビーム光走査装置および画像形成装置

Also Published As

Publication number Publication date
CN1192552A (zh) 1998-09-09
EP0843459B1 (de) 2002-07-24
EP0843459A2 (de) 1998-05-20
US5929891A (en) 1999-07-27
EP0843459A3 (de) 1999-03-17
DE69714192D1 (de) 2002-08-29
JP3209690B2 (ja) 2001-09-17
JPH10142535A (ja) 1998-05-29
CN1104802C (zh) 2003-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN