JP4566723B2 - レーザスキャナ及びそれを適用する画像形成装置 - Google Patents

レーザスキャナ及びそれを適用する画像形成装置 Download PDF

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Publication number
JP4566723B2
JP4566723B2 JP2004355889A JP2004355889A JP4566723B2 JP 4566723 B2 JP4566723 B2 JP 4566723B2 JP 2004355889 A JP2004355889 A JP 2004355889A JP 2004355889 A JP2004355889 A JP 2004355889A JP 4566723 B2 JP4566723 B2 JP 4566723B2
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JP
Japan
Prior art keywords
laser beam
laser
mirror
torsion
image
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 - Fee Related
Application number
JP2004355889A
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English (en)
Japanese (ja)
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JP2006163079A (ja
JP2006163079A5 (enExample
Inventor
哲史 齋藤
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2004355889A priority Critical patent/JP4566723B2/ja
Priority to TW094140488A priority patent/TWI294736B/zh
Priority to EP05025826A priority patent/EP1669790B1/en
Priority to DE602005002816T priority patent/DE602005002816T8/de
Priority to US11/297,534 priority patent/US7379221B2/en
Priority to CNB2005101300165A priority patent/CN100378500C/zh
Priority to KR1020050119140A priority patent/KR100740745B1/ko
Publication of JP2006163079A publication Critical patent/JP2006163079A/ja
Publication of JP2006163079A5 publication Critical patent/JP2006163079A5/ja
Application granted granted Critical
Publication of JP4566723B2 publication Critical patent/JP4566723B2/ja
Anticipated expiration legal-status Critical
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY scanners
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/0409—Details of projection optics
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0402—Exposure devices
    • G03G2215/0404—Laser

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
JP2004355889A 2004-12-08 2004-12-08 レーザスキャナ及びそれを適用する画像形成装置 Expired - Fee Related JP4566723B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2004355889A JP4566723B2 (ja) 2004-12-08 2004-12-08 レーザスキャナ及びそれを適用する画像形成装置
TW094140488A TWI294736B (en) 2004-12-08 2005-11-17 Laser scanner and image forming apparatus using it
DE602005002816T DE602005002816T8 (de) 2004-12-08 2005-11-25 Laserscanner mit zwei Spiegeln zur Ausführung von Drehbewegungen mit entgegengesetzten Phasen
EP05025826A EP1669790B1 (en) 2004-12-08 2005-11-25 Laser scanner comprising two mirrors performing reciprocal torsion movement in mutual opposite phases
US11/297,534 US7379221B2 (en) 2004-12-08 2005-12-08 Laser scanner and image forming apparatus using it
CNB2005101300165A CN100378500C (zh) 2004-12-08 2005-12-08 激光扫描器和使用该激光扫描器的成像装置
KR1020050119140A KR100740745B1 (ko) 2004-12-08 2005-12-08 레이저 스캐너

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004355889A JP4566723B2 (ja) 2004-12-08 2004-12-08 レーザスキャナ及びそれを適用する画像形成装置

Publications (3)

Publication Number Publication Date
JP2006163079A JP2006163079A (ja) 2006-06-22
JP2006163079A5 JP2006163079A5 (enExample) 2010-03-18
JP4566723B2 true JP4566723B2 (ja) 2010-10-20

Family

ID=35589365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004355889A Expired - Fee Related JP4566723B2 (ja) 2004-12-08 2004-12-08 レーザスキャナ及びそれを適用する画像形成装置

Country Status (7)

Country Link
US (1) US7379221B2 (enExample)
EP (1) EP1669790B1 (enExample)
JP (1) JP4566723B2 (enExample)
KR (1) KR100740745B1 (enExample)
CN (1) CN100378500C (enExample)
DE (1) DE602005002816T8 (enExample)
TW (1) TWI294736B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005004640B4 (de) * 2005-01-28 2009-01-29 Cross Match Technologies Gmbh Anordnung zur optoelektronischen Aufnahme von großflächigen Fingerabdrücken
JP5493240B2 (ja) 2005-11-21 2014-05-14 株式会社リコー 光走査装置及び画像形成装置
JP4238866B2 (ja) * 2005-11-28 2009-03-18 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置
WO2007149876A2 (en) * 2006-06-20 2007-12-27 Datalogic Scanning, Inc. Imaging scanner with multiple image fields
US8390909B2 (en) 2009-09-23 2013-03-05 Metrologic Instruments, Inc. Molded elastomeric flexural elements for use in a laser scanning assemblies and scanners, and methods of manufacturing, tuning and adjusting the same
TWI403757B (zh) * 2009-09-25 2013-08-01 Asia Optical Co Inc Optical path control device
US20120140082A1 (en) * 2010-12-07 2012-06-07 National Institute of Biology System and method of submerged organism detection by rotational laser light
US8915439B2 (en) 2012-02-06 2014-12-23 Metrologic Instruments, Inc. Laser scanning modules embodying silicone scan element with torsional hinges
US8746563B2 (en) 2012-06-10 2014-06-10 Metrologic Instruments, Inc. Laser scanning module with rotatably adjustable laser scanning assembly
TWI508517B (zh) * 2012-10-18 2015-11-11 Avision Inc 能判斷掃描影像受到靜電干擾之掃描裝置
US8854406B1 (en) 2013-04-01 2014-10-07 Telesis Technologies, Inc. Collective marking of a surface by steering multiple laser beams generated by a laser controller
DE102014224987A1 (de) * 2014-12-05 2016-06-09 Robert Bosch Gmbh Beleuchtungsvorrichtung, Scheinwerfermodul und Beleuchtungsverfahren
JP2016156867A (ja) * 2015-02-23 2016-09-01 アルプス電気株式会社 画像形成装置
JP6724663B2 (ja) 2016-09-01 2020-07-15 船井電機株式会社 スキャナミラー
KR102022852B1 (ko) 2017-10-23 2019-09-19 김유석 환풍장치

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762791A (en) * 1968-12-31 1973-10-02 Texas Instruments Inc Light beam deflection
US3886309A (en) * 1972-02-22 1975-05-27 Xerox Corp Flat bed facsimile scanners
US4317611A (en) * 1980-05-19 1982-03-02 International Business Machines Corporation Optical ray deflection apparatus
EP1111433B1 (en) 1991-03-27 2005-12-14 Fujitsu Limited Light beam scanning apparatus
JPH0588829A (ja) 1991-09-27 1993-04-09 Hitachi Ltd 疑似濃淡画像表示装置
JP3191231B2 (ja) 1993-04-15 2001-07-23 コニカ株式会社 画像形成装置の主走査方向ビームずれ補正装置
US5629790A (en) * 1993-10-18 1997-05-13 Neukermans; Armand P. Micromachined torsional scanner
JP3535686B2 (ja) * 1997-03-03 2004-06-07 株式会社リコー マルチビームレーザ走査装置
JP2000275549A (ja) * 1999-03-23 2000-10-06 Victor Co Of Japan Ltd 光偏向器
US6654158B2 (en) * 2001-04-20 2003-11-25 Microvision, Inc. Frequency tunable resonant scanner with auxiliary arms
US6362912B1 (en) * 1999-08-05 2002-03-26 Microvision, Inc. Scanned imaging apparatus with switched feeds
US6433907B1 (en) * 1999-08-05 2002-08-13 Microvision, Inc. Scanned display with plurality of scanning assemblies
JP3578680B2 (ja) 1999-09-02 2004-10-20 松下電器産業株式会社 超音波診断装置
AU2001234604A1 (en) * 2000-01-27 2001-08-07 Sarnoff Corporation Retractable rear projection display
JP2002267995A (ja) 2001-03-13 2002-09-18 Ricoh Co Ltd 光走査装置
DE60203218T2 (de) * 2001-07-11 2006-03-23 Canon K.K. Lichtstrahl-Ablenkvorrichtung, damit ausgestattetes Bilderzeugungsgerät und Ansteuerungsverfahren
EP1291699B1 (en) * 2001-09-07 2004-06-16 Ricoh Company, Ltd. Optical scanning device using two different beam paths for the beam reflected by the scanning mirror
US7068296B2 (en) * 2001-09-14 2006-06-27 Ricoh Company, Ltd. Optical scanning device for reducing a dot position displacement at a joint of scanning lines
US20040027449A1 (en) * 2002-05-07 2004-02-12 Turner Arthur Monroe Laser printing apparatus using a pivoting scanning mirror
US7532227B2 (en) * 2002-07-02 2009-05-12 Ricoh Company, Ltd. Optical scanner and image forming apparatus
US7209158B2 (en) 2003-02-05 2007-04-24 Samsung Electronics Co., Ltd. Scanning line alignment compensation apparatus and method for a laser printer
KR100519972B1 (ko) 2003-02-05 2005-10-13 삼성전자주식회사 레이저프린터의 주사라인간 배열보정장치 및 배열보정방법

Also Published As

Publication number Publication date
TWI294736B (en) 2008-03-11
TW200633497A (en) 2006-09-16
US20060119918A1 (en) 2006-06-08
KR100740745B1 (ko) 2007-07-19
JP2006163079A (ja) 2006-06-22
CN100378500C (zh) 2008-04-02
EP1669790B1 (en) 2007-10-10
EP1669790A1 (en) 2006-06-14
KR20060064546A (ko) 2006-06-13
DE602005002816D1 (de) 2007-11-22
US7379221B2 (en) 2008-05-27
DE602005002816T8 (de) 2008-10-16
CN1786764A (zh) 2006-06-14
DE602005002816T2 (de) 2008-07-17

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