KR100485315B1 - 주사형 광학장치와 이를 이용한 화상형성장치 - Google Patents

주사형 광학장치와 이를 이용한 화상형성장치 Download PDF

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Publication number
KR100485315B1
KR100485315B1 KR10-2002-0050279A KR20020050279A KR100485315B1 KR 100485315 B1 KR100485315 B1 KR 100485315B1 KR 20020050279 A KR20020050279 A KR 20020050279A KR 100485315 B1 KR100485315 B1 KR 100485315B1
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KR
South Korea
Prior art keywords
scanning
sub
single lens
light exit
scanning direction
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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
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KR10-2002-0050279A
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English (en)
Korean (ko)
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KR20030017433A (ko
Inventor
카토마나부
사토히로시
시모무라히데카즈
이시하라케이이치로
Original Assignee
캐논 가부시끼가이샤
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Publication of KR20030017433A publication Critical patent/KR20030017433A/ko
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Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
    • 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
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
  • Laser Beam Printer (AREA)
KR10-2002-0050279A 2001-08-24 2002-08-24 주사형 광학장치와 이를 이용한 화상형성장치 Expired - Fee Related KR100485315B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001254251A JP4717285B2 (ja) 2001-08-24 2001-08-24 走査光学装置及びそれを用いた画像形成装置
JPJP-P-2001-00254251 2001-08-24

Publications (2)

Publication Number Publication Date
KR20030017433A KR20030017433A (ko) 2003-03-03
KR100485315B1 true KR100485315B1 (ko) 2005-04-27

Family

ID=19082438

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-0050279A Expired - Fee Related KR100485315B1 (ko) 2001-08-24 2002-08-24 주사형 광학장치와 이를 이용한 화상형성장치

Country Status (5)

Country Link
US (1) US6774924B2 (enExample)
EP (1) EP1288698A3 (enExample)
JP (1) JP4717285B2 (enExample)
KR (1) KR100485315B1 (enExample)
CN (1) CN1252508C (enExample)

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JP4850358B2 (ja) 2001-07-06 2012-01-11 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
US7034859B2 (en) * 2002-08-08 2006-04-25 Canon Kabushiki Kaisha Optical scanning device and image forming apparatus using the same
JP4378081B2 (ja) * 2002-12-03 2009-12-02 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
JP4378082B2 (ja) 2002-12-03 2009-12-02 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
US6995357B2 (en) * 2002-12-23 2006-02-07 Lexmark International, Inc. Device for determining position and movement of scanning laser beam
US6956597B2 (en) * 2002-12-23 2005-10-18 Lexmark International, Inc. Scanning with multiple oscillating scanners
US7321379B2 (en) * 2002-12-23 2008-01-22 Lexmark International, Inc. Galvonometric scanning and imaging with multiple beams reflected from an oscillator
US6987595B2 (en) * 2002-12-23 2006-01-17 Lexmark International, Inc. Oscillator imaging with control of media speed and modulation frequency
US6870560B2 (en) 2002-12-23 2005-03-22 Lexmark International, Inc. Bi-directional galvonometric scanning and imaging
US6844951B2 (en) * 2002-12-23 2005-01-18 Lexmark International, Inc. Stationary coil oscillator scanning system
JP4110006B2 (ja) 2003-01-31 2008-07-02 キヤノン株式会社 マルチビーム走査装置
US7064876B2 (en) * 2003-07-29 2006-06-20 Lexmark International, Inc. Resonant oscillating scanning device with multiple light sources
JP2005070125A (ja) 2003-08-27 2005-03-17 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP4481625B2 (ja) * 2003-11-27 2010-06-16 キヤノン株式会社 ２次元走査装置及びそれを用いた走査型画像表示装置
JP2005345719A (ja) 2004-06-02 2005-12-15 Canon Inc 光走査装置及びそれを用いた画像形成装置
JP4898203B2 (ja) * 2005-12-06 2012-03-14 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
JP5207593B2 (ja) * 2006-03-09 2013-06-12 キヤノン株式会社 走査光学装置および画像形成装置並びに走査光学装置の走査線調整方法
KR101236388B1 (ko) * 2006-11-07 2013-02-22 삼성전자주식회사 광주사유니트 및 이를 이용한 화상형성장치
JP5171029B2 (ja) * 2006-12-26 2013-03-27 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
US8385404B2 (en) 2008-09-11 2013-02-26 Google Inc. System and method for video encoding using constructed reference frame
US8689258B2 (en) * 2011-02-18 2014-04-01 Echostar Technologies L.L.C. Apparatus, systems and methods for accessing an initial portion of a media content event
US9154799B2 (en) 2011-04-07 2015-10-06 Google Inc. Encoding and decoding motion via image segmentation
US8638854B1 (en) 2011-04-07 2014-01-28 Google Inc. Apparatus and method for creating an alternate reference frame for video compression using maximal differences
US8891147B2 (en) * 2011-05-27 2014-11-18 Hitachi-Lg Data Storage, Inc. Optical beam scanning device and image display device using the same
US9609341B1 (en) 2012-04-23 2017-03-28 Google Inc. Video data encoding and decoding using reference picture lists
US9426459B2 (en) 2012-04-23 2016-08-23 Google Inc. Managing multi-reference picture buffers and identifiers to facilitate video data coding
US9014266B1 (en) 2012-06-05 2015-04-21 Google Inc. Decimated sliding windows for multi-reference prediction in video coding
US9930404B2 (en) 2013-06-17 2018-03-27 Echostar Technologies L.L.C. Event-based media playback
US9420333B2 (en) 2013-12-23 2016-08-16 Echostar Technologies L.L.C. Mosaic focus control
US9936248B2 (en) 2014-08-27 2018-04-03 Echostar Technologies L.L.C. Media content output control
US9565474B2 (en) 2014-09-23 2017-02-07 Echostar Technologies L.L.C. Media content crowdsource
JP6691541B2 (ja) * 2014-12-22 2020-04-28 ピレリ・タイヤ・ソチエタ・ペル・アツィオーニ 製造ラインでタイヤをチェックする方法および装置
JP6746578B2 (ja) 2014-12-22 2020-08-26 ピレリ・タイヤ・ソチエタ・ペル・アツィオーニ 製造ラインでタイヤをチェックする装置
US10432296B2 (en) 2014-12-31 2019-10-01 DISH Technologies L.L.C. Inter-residence computing resource sharing
US9800938B2 (en) 2015-01-07 2017-10-24 Echostar Technologies L.L.C. Distraction bookmarks for live and recorded video

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0949976A (ja) * 1995-05-31 1997-02-18 Canon Inc 光学素子及びそれを用いた走査光学装置
US5757533A (en) * 1993-12-17 1998-05-26 Fuji Xerox Co., Ltd. Scanning lens and optical scanner using the same
JPH11316350A (ja) * 1997-06-19 1999-11-16 Ricoh Co Ltd 光走査装置
JP2000121977A (ja) * 1998-10-16 2000-04-28 Fuji Xerox Co Ltd 光学走査装置、走査レンズ、及び画像形成装置
JP2000352679A (ja) * 1999-06-09 2000-12-19 Ricoh Co Ltd 光走査用レンズおよび光走査装置および画像形成装置

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
JPH0246418A (ja) * 1988-08-06 1990-02-15 Sankyo Seiki Mfg Co Ltd 光走査装置
JPH07111501B2 (ja) 1990-06-15 1995-11-29 キヤノン株式会社 ｆθレンズ及びそれを用いた画像形成装置
JP3066762B2 (ja) * 1990-10-16 2000-07-17 コニカ株式会社 画像形成装置
JPH05346549A (ja) 1992-04-17 1993-12-27 Canon Inc 走査光学装置
JP3018852B2 (ja) * 1993-08-30 2000-03-13 ミノルタ株式会社 走査装置
JP3712017B2 (ja) * 1995-05-12 2005-11-02 セイコーエプソン株式会社 光走査装置
US6141133A (en) * 1995-10-25 2000-10-31 Ricoh Company, Ltd. Optical scanning device and a scanning lens therefor
JP3432085B2 (ja) 1996-08-28 2003-07-28 キヤノン株式会社 走査光学装置
JP3397624B2 (ja) 1996-12-19 2003-04-21 キヤノン株式会社 走査光学装置及びそれを具備するレーザビームプリンター
JP3466863B2 (ja) 1996-12-19 2003-11-17 キヤノン株式会社 走査光学装置及びそれを用いた画像記録装置
JP3604852B2 (ja) 1996-12-28 2004-12-22 キヤノン株式会社 走査光学装置及びレーザービームプリンタ
JP3503920B2 (ja) * 1997-04-15 2004-03-08 株式会社リコー 光走査用レンズ
JP3559684B2 (ja) 1997-06-13 2004-09-02 キヤノン株式会社 光学素子及びそれを用いた走査光学装置
US6185029B1 (en) 1998-12-25 2001-02-06 Canon Kabushiki Kaisha Optical scanner and electrophotographic printer employing the same
JP3495951B2 (ja) 1999-05-28 2004-02-09 キヤノン株式会社 走査光学装置及び画像形成装置
JP3478491B2 (ja) * 1999-08-31 2003-12-15 株式会社リコー 走査結像レンズ・光走査装置および画像形成装置
JP4564620B2 (ja) 2000-02-01 2010-10-20 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP4617004B2 (ja) 2001-01-29 2011-01-19 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
JP4684470B2 (ja) 2001-06-08 2011-05-18 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
JP4659277B2 (ja) 2001-06-12 2011-03-30 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
JP4850358B2 (ja) 2001-07-06 2012-01-11 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5757533A (en) * 1993-12-17 1998-05-26 Fuji Xerox Co., Ltd. Scanning lens and optical scanner using the same
JPH0949976A (ja) * 1995-05-31 1997-02-18 Canon Inc 光学素子及びそれを用いた走査光学装置
JPH11316350A (ja) * 1997-06-19 1999-11-16 Ricoh Co Ltd 光走査装置
JP2000121977A (ja) * 1998-10-16 2000-04-28 Fuji Xerox Co Ltd 光学走査装置、走査レンズ、及び画像形成装置
JP2000352679A (ja) * 1999-06-09 2000-12-19 Ricoh Co Ltd 光走査用レンズおよび光走査装置および画像形成装置

Also Published As

Publication number Publication date
EP1288698A3 (en) 2004-12-22
EP1288698A2 (en) 2003-03-05
CN1402040A (zh) 2003-03-12
KR20030017433A (ko) 2003-03-03
US20030048352A1 (en) 2003-03-13
JP2003066356A (ja) 2003-03-05
CN1252508C (zh) 2006-04-19
JP4717285B2 (ja) 2011-07-06
US6774924B2 (en) 2004-08-10

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