KR100740745B1 - 레이저 스캐너 - Google Patents

레이저 스캐너 Download PDF

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Publication number
KR100740745B1
KR100740745B1 KR1020050119140A KR20050119140A KR100740745B1 KR 100740745 B1 KR100740745 B1 KR 100740745B1 KR 1020050119140 A KR1020050119140 A KR 1020050119140A KR 20050119140 A KR20050119140 A KR 20050119140A KR 100740745 B1 KR100740745 B1 KR 100740745B1
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KR
South Korea
Prior art keywords
laser
mirror
laser beam
torsion
image
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Expired - Fee Related
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KR1020050119140A
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English (en)
Korean (ko)
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KR20060064546A (ko
Inventor
히로시 사이또
Original Assignee
캐논 가부시끼가이샤
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Application filed by 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20060064546A publication Critical patent/KR20060064546A/ko
Application granted granted Critical
Publication of KR100740745B1 publication Critical patent/KR100740745B1/ko
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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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
KR1020050119140A 2004-12-08 2005-12-08 레이저 스캐너 Expired - Fee Related KR100740745B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00355889 2004-12-08
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 (2)

Publication Number Publication Date
KR20060064546A KR20060064546A (ko) 2006-06-13
KR100740745B1 true KR100740745B1 (ko) 2007-07-19

Family

ID=35589365

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050119140A Expired - Fee Related KR100740745B1 (ko) 2004-12-08 2005-12-08 레이저 스캐너

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06300980A (ja) * 1993-04-15 1994-10-28 Konica Corp 画像形成装置の主走査方向ビームずれ補正装置
JP2002267995A (ja) * 2001-03-13 2002-09-18 Ricoh Co Ltd 光走査装置
KR20040071041A (ko) * 2003-02-05 2004-08-11 삼성전자주식회사 레이저프린터의 주사라인간 배열보정장치 및 배열보정방법

Family Cites Families (19)

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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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06300980A (ja) * 1993-04-15 1994-10-28 Konica Corp 画像形成装置の主走査方向ビームずれ補正装置
JP2002267995A (ja) * 2001-03-13 2002-09-18 Ricoh Co Ltd 光走査装置
KR20040071041A (ko) * 2003-02-05 2004-08-11 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
JP2006163079A (ja) 2006-06-22
CN100378500C (zh) 2008-04-02
EP1669790B1 (en) 2007-10-10
EP1669790A1 (en) 2006-06-14
JP4566723B2 (ja) 2010-10-20
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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