KR960011474A - 양측에 비구면을 갖고 있는 렌즈를 포함하는 광학 스캐닝 장치 - Google Patents

양측에 비구면을 갖고 있는 렌즈를 포함하는 광학 스캐닝 장치 Download PDF

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Publication number
KR960011474A
KR960011474A KR1019950028944A KR19950028944A KR960011474A KR 960011474 A KR960011474 A KR 960011474A KR 1019950028944 A KR1019950028944 A KR 1019950028944A KR 19950028944 A KR19950028944 A KR 19950028944A KR 960011474 A KR960011474 A KR 960011474A
Authority
KR
South Korea
Prior art keywords
lens
sides
scanning device
optical scanning
aspherical surfaces
Prior art date
Application number
KR1019950028944A
Other languages
English (en)
Other versions
KR0184650B1 (ko
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 filed Critical
Publication of KR960011474A publication Critical patent/KR960011474A/ko
Application granted granted Critical
Publication of KR0184650B1 publication Critical patent/KR0184650B1/ko

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Classifications

    • 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
    • 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
KR1019950028944A 1994-09-06 1995-09-05 양측에 비구면을 갖고 있는 렌즈를 포함하는 광학 스캐닝 장치 KR0184650B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-239386 1994-09-06
JP23938694A JP3303558B2 (ja) 1994-09-06 1994-09-06 走査光学装置

Publications (2)

Publication Number Publication Date
KR960011474A true KR960011474A (ko) 1996-04-20
KR0184650B1 KR0184650B1 (ko) 1999-05-15

Family

ID=17044019

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950028944A KR0184650B1 (ko) 1994-09-06 1995-09-05 양측에 비구면을 갖고 있는 렌즈를 포함하는 광학 스캐닝 장치

Country Status (5)

Country Link
US (1) US5818505A (ko)
EP (2) EP1130438B1 (ko)
JP (1) JP3303558B2 (ko)
KR (1) KR0184650B1 (ko)
DE (2) DE69524509T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100445128B1 (ko) * 2002-06-05 2004-08-21 삼성전자주식회사 광주사장치

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8213068B1 (en) 1994-09-06 2012-07-03 Canon Kabushiki Kaisha Scanning optical apparatus
US6069724A (en) * 1997-02-17 2000-05-30 Ricoh Company, Ltd. Optical scanning lens and optical scanning apparatus
US6038053A (en) * 1998-02-04 2000-03-14 Canon Kabushiki Kaisha Color image forming apparatus
KR100311628B1 (ko) 1999-07-27 2001-10-18 이형도 광주사장치
JP3943820B2 (ja) 1999-10-29 2007-07-11 キヤノン株式会社 光走査装置及びマルチビーム光走査装置及び画像形成装置
JP4497618B2 (ja) * 2000-02-01 2010-07-07 キヤノン株式会社 光走査光学系と光走査装置及びそれを用いた画像形成装置
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
JP2002090677A (ja) * 2000-09-19 2002-03-27 Canon Inc 光走査装置及びそれを用いた画像形成装置
KR100619037B1 (ko) * 2004-07-02 2006-09-01 삼성전자주식회사 비대칭 곡률을 갖는 주사 광학 렌즈 및 상기 렌즈를채용한 광 주사 장치
JP2009122327A (ja) * 2007-11-14 2009-06-04 Canon Inc マルチビーム光走査装置及びそれを用いた画像形成装置
JP5316759B2 (ja) * 2008-10-16 2013-10-16 株式会社リコー 光走査装置、調整方法及び画像形成装置
JP2011215286A (ja) 2010-03-31 2011-10-27 Brother Industries Ltd 走査光学装置
JP2012013867A (ja) 2010-06-30 2012-01-19 Brother Ind Ltd 走査光学装置
JP2013200546A (ja) 2012-02-24 2013-10-03 Kyocera Document Solutions Inc 走査レンズ、光走査装置及びこれを用いた画像形成装置
JP6123706B2 (ja) 2014-02-28 2017-05-10 ブラザー工業株式会社 走査光学装置、画像形成装置および走査レンズの製造方法
US9645522B2 (en) 2015-03-31 2017-05-09 Canon Kabushiki Kaisha Optical scanning apparatus
KR102534548B1 (ko) 2019-03-14 2023-05-18 나럭스 컴퍼니 리미티드 주사 광학계 및 주사 렌즈

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585706A (ja) 1981-07-02 1983-01-13 Ricoh Co Ltd 単玉▲ｆ▼θレンズ
JPS6148684A (ja) * 1984-08-15 1986-03-10 Saginomiya Seisakusho Inc ロ−タリ−式多位置弁
JPS63157122A (ja) * 1986-12-20 1988-06-30 Fujitsu Ltd 走査光学系
US5038156A (en) * 1988-02-04 1991-08-06 Minolta Camera Kabushiki Kaisha Light beam scanning optical system
US5128795A (en) * 1989-08-14 1992-07-07 Ricoh Company, Ltd. Scanning lens and scanning apparatus using scanning lens
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
JPH04104213A (ja) * 1990-08-24 1992-04-06 Ricoh Co Ltd 光走査用レンズ及び光走査光学系
JP3072146B2 (ja) * 1991-03-05 2000-07-31 旭光学工業株式会社 アナモフイック光学系
JP2969407B2 (ja) * 1992-03-02 1999-11-02 松下電器産業株式会社 ポストオブジェクティブ型走査光学系と画像形成装置
US5563729A (en) * 1993-08-30 1996-10-08 Minolta Co., Ltd. Image forming light scanning apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100445128B1 (ko) * 2002-06-05 2004-08-21 삼성전자주식회사 광주사장치

Also Published As

Publication number Publication date
EP0702256A1 (en) 1996-03-20
EP0702256B1 (en) 2001-12-12
DE69524509D1 (de) 2002-01-24
JPH0876011A (ja) 1996-03-22
EP1130438A2 (en) 2001-09-05
EP1130438B1 (en) 2007-01-17
US5818505A (en) 1998-10-06
EP1130438A3 (en) 2002-01-09
DE69524509T2 (de) 2002-05-23
DE69535371D1 (de) 2007-03-08
JP3303558B2 (ja) 2002-07-22
DE69535371T2 (de) 2007-12-06
KR0184650B1 (ko) 1999-05-15

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