DE69637350D1 - Optisches Abtastgerät mit Kunststofflinse - Google Patents

Optisches Abtastgerät mit Kunststofflinse

Info

Publication number
DE69637350D1
DE69637350D1 DE69637350T DE69637350T DE69637350D1 DE 69637350 D1 DE69637350 D1 DE 69637350D1 DE 69637350 T DE69637350 T DE 69637350T DE 69637350 T DE69637350 T DE 69637350T DE 69637350 D1 DE69637350 D1 DE 69637350D1
Authority
DE
Germany
Prior art keywords
scanning device
optical scanning
plastic lens
lens
plastic
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
DE69637350T
Other languages
English (en)
Other versions
DE69637350T2 (de
Inventor
Manabu Kato
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
Publication of DE69637350D1 publication Critical patent/DE69637350D1/de
Application granted granted Critical
Publication of DE69637350T2 publication Critical patent/DE69637350T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0087—Simple or compound lenses with index gradient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/44—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements
    • B41J2/442—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements using lasers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
DE69637350T 1995-05-31 1996-05-30 Optisches Abtastgerät mit Kunststofflinse Expired - Lifetime DE69637350T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP15717895 1995-05-31
JP15717895 1995-05-31
JP12896396 1996-04-25
JP12896396A JP3252708B2 (ja) 1995-05-31 1996-04-25 光学素子及びそれを用いた走査光学装置

Publications (2)

Publication Number Publication Date
DE69637350D1 true DE69637350D1 (de) 2008-01-10
DE69637350T2 DE69637350T2 (de) 2008-10-23

Family

ID=26464519

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69637175T Expired - Lifetime DE69637175T2 (de) 1995-05-31 1996-05-30 Optisches Abtastgerät mit Kunststofflinse
DE69637350T Expired - Lifetime DE69637350T2 (de) 1995-05-31 1996-05-30 Optisches Abtastgerät mit Kunststofflinse

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69637175T Expired - Lifetime DE69637175T2 (de) 1995-05-31 1996-05-30 Optisches Abtastgerät mit Kunststofflinse

Country Status (5)

Country Link
US (1) US5966161A (de)
EP (2) EP0745880B1 (de)
JP (1) JP3252708B2 (de)
KR (1) KR100295170B1 (de)
DE (2) DE69637175T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6081386A (en) * 1997-04-15 2000-06-27 Ricoh Company, Ltd. Optical scanning lens, optical scanning and imaging system and optical scanning apparatus incorporating same
JPH1152265A (ja) * 1997-07-30 1999-02-26 Nippon Hikyumen Lens Kk 走査光学系
JP2000330050A (ja) 1999-03-12 2000-11-30 Canon Inc マルチビーム走査光学装置及びカラー画像形成装置
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
US6469818B1 (en) 1999-10-06 2002-10-22 Canon Kabushiki Kaisha Multi-beam scanning optical apparatus and image forming apparatus using it
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
JP2001343604A (ja) 2000-05-31 2001-12-14 Ricoh Co Ltd 光走査用レンズ・光走査装置および画像形成装置
DE10035118B4 (de) * 2000-07-19 2009-10-01 Snap-On Equipment Gmbh Verfahren und Vorrichtung zum optischen Abtasten eines Fahrzeugrades
JP4265866B2 (ja) 2000-09-28 2009-05-20 株式会社リコー プラスチック光学素子の製造方法、プラスチック光学素子製造装置及びプラスチック光学素子
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
JP4717285B2 (ja) * 2001-08-24 2011-07-06 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
JP2003241083A (ja) 2001-12-13 2003-08-27 Canon Inc モールドレンズ及び走査レンズ及び走査光学装置及び画像形成装置
JP3518765B2 (ja) 2002-03-07 2004-04-12 株式会社リコー マルチビーム光走査用光学素子、この光学素子を用いたマルチビーム光走査装置および画像形成装置
JP3671025B2 (ja) 2002-05-22 2005-07-13 株式会社リコー 光走査装置及び画像形成装置
JP2004070107A (ja) * 2002-08-08 2004-03-04 Canon Inc 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
KR100484199B1 (ko) * 2003-03-26 2005-04-20 삼성전자주식회사 광주사 장치
KR100619037B1 (ko) 2004-07-02 2006-09-01 삼성전자주식회사 비대칭 곡률을 갖는 주사 광학 렌즈 및 상기 렌즈를채용한 광 주사 장치
JP2007079602A (ja) * 2006-11-06 2007-03-29 Ricoh Co Ltd 光走査用レンズ・光走査装置および画像形成装置
DE102007054017A1 (de) * 2007-11-13 2009-05-14 Trw Automotive Gmbh Verfahren zur Ermittlung eines Unterstützungsmoment-Sollwerts für ein elektromotorisch angetriebenes Servolenksystem
JP5014075B2 (ja) 2007-11-14 2012-08-29 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
JP4968965B2 (ja) * 2009-11-18 2012-07-04 キヤノン株式会社 屈折率分布の計測方法および計測装置
JP5787508B2 (ja) 2010-11-11 2015-09-30 キヤノン株式会社 回折光学素子及び光学系
KR20150102180A (ko) * 2014-02-27 2015-09-07 삼성디스플레이 주식회사 레이저 빔 조사 장치 및 이를 이용한 유기 발광 디스플레이 장치의 제조 방법
KR101857544B1 (ko) 2016-01-13 2018-05-15 최병찬 레이저 광학 장치 및 헤드
US10573024B1 (en) * 2016-08-22 2020-02-25 Amazon Technologies, Inc. Distance detection based on chromatic aberration

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6187123A (ja) * 1984-10-05 1986-05-02 Konishiroku Photo Ind Co Ltd 走査光学系
JPS61190312A (ja) * 1985-02-20 1986-08-25 Fujitsu Ltd 走査光学系
JPS63107822A (ja) * 1986-10-23 1988-05-12 Toushiyou Sangyo Kk 光学製品製造用金型
JPS63311321A (ja) * 1987-06-15 1988-12-20 Sharp Corp 走査型光プリンタ
US5055663A (en) * 1988-06-28 1991-10-08 Asahi Kogaku Kogyo Kabushiki Kaisha Optical scanning system and method for adjusting thereof
US5155616A (en) * 1989-07-20 1992-10-13 Ricoh Company, Ltd. Scanning optical system
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
JP3345890B2 (ja) * 1990-08-06 2002-11-18 株式会社ニコン システムカメラおよびリアコンバージョンレンズ鏡筒
JP2964629B2 (ja) * 1990-11-22 1999-10-18 ミノルタ株式会社 レーザビーム走査光学装置
JPH05157901A (ja) * 1991-07-03 1993-06-25 Canon Inc プラスチックレンズ
JPH05188285A (ja) * 1992-01-10 1993-07-30 Ichikoh Ind Ltd レーザープリンタ用のｆθレンズ
JP2755874B2 (ja) * 1992-07-01 1998-05-25 キヤノン株式会社 レーザービーム射出光学ユニット及びレーザー走査光学系の検査調整方法及び装置
JP3213396B2 (ja) * 1992-07-23 2001-10-02 株式会社トプコン 走査光学系
US5369284A (en) * 1993-03-30 1994-11-29 The Charles Stark Draper Laboratory, Inc. Active edge position measuring device
JP3018852B2 (ja) * 1993-08-30 2000-03-13 ミノルタ株式会社 走査装置
JP3546898B2 (ja) * 1995-01-30 2004-07-28 セイコーエプソン株式会社 光走査装置
US5689374A (en) * 1995-03-08 1997-11-18 Lightpath Technologies, Inc. GRIN lens and method of manufacturing

Also Published As

Publication number Publication date
EP0745880B1 (de) 2007-07-25
EP1482348B1 (de) 2007-11-28
DE69637175T2 (de) 2008-04-03
KR960042115A (ko) 1996-12-21
JPH0949976A (ja) 1997-02-18
JP3252708B2 (ja) 2002-02-04
EP0745880A2 (de) 1996-12-04
KR100295170B1 (ko) 2001-09-17
EP1482348A3 (de) 2005-03-02
EP1482348A2 (de) 2004-12-01
DE69637175D1 (de) 2007-09-06
DE69637350T2 (de) 2008-10-23
US5966161A (en) 1999-10-12
EP0745880A3 (de) 1997-02-05

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Legal Events

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