JPH0217086B2 - - Google Patents

Info

Publication number
JPH0217086B2
JPH0217086B2 JP60118613A JP11861385A JPH0217086B2 JP H0217086 B2 JPH0217086 B2 JP H0217086B2 JP 60118613 A JP60118613 A JP 60118613A JP 11861385 A JP11861385 A JP 11861385A JP H0217086 B2 JPH0217086 B2 JP H0217086B2
Authority
JP
Japan
Prior art keywords
lens
refractive index
aberration
diagram
temperature change
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
Application number
JP60118613A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61275808A (ja
Inventor
Takahiro Sugyama
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP60118613A priority Critical patent/JPS61275808A/ja
Priority to US06/868,849 priority patent/US4753524A/en
Publication of JPS61275808A publication Critical patent/JPS61275808A/ja
Publication of JPH0217086B2 publication Critical patent/JPH0217086B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP60118613A 1985-05-31 1985-05-31 光デイスク用レンズ Granted JPS61275808A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60118613A JPS61275808A (ja) 1985-05-31 1985-05-31 光デイスク用レンズ
US06/868,849 US4753524A (en) 1985-05-31 1986-05-30 Lens for use with an optical disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60118613A JPS61275808A (ja) 1985-05-31 1985-05-31 光デイスク用レンズ

Publications (2)

Publication Number Publication Date
JPS61275808A JPS61275808A (ja) 1986-12-05
JPH0217086B2 true JPH0217086B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-19

Family

ID=14740880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60118613A Granted JPS61275808A (ja) 1985-05-31 1985-05-31 光デイスク用レンズ

Country Status (2)

Country Link
US (1) US4753524A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61275808A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187213A (ja) * 1987-01-29 1988-08-02 Canon Inc 集光光学系
NL8700440A (nl) * 1987-02-23 1988-09-16 Philips Nv Optische inrichting bevattende een houder met daarin aangebracht een optisch stelsel.
JPS63271213A (ja) * 1987-04-28 1988-11-09 Pioneer Electronic Corp 光学式ピツクアツプ用対物レンズ
JPH01180504A (ja) * 1988-01-13 1989-07-18 Hitachi Ltd 光集積回路
JPH01319720A (ja) * 1988-06-21 1989-12-26 Dainippon Screen Mfg Co Ltd 顕微鏡用対物レンズ
JPH01319719A (ja) * 1988-06-21 1989-12-26 Dainippon Screen Mfg Co Ltd 顕微鏡用対物レンズ
FR2642883B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-02-09 1995-06-02 Asahi Optical Co Ltd
JP2902435B2 (ja) * 1989-02-28 1999-06-07 旭光学工業株式会社 光情報記録再生装置用対物レンズ系
US5173809A (en) * 1989-02-28 1992-12-22 Asahi Kogaku Kogyo Kabushiki Kaisha Objective lens system of optical information recording/reproducing apparatus
US5491587A (en) * 1989-02-28 1996-02-13 Asahi Kogaku Kogyo Kabushiki Kaisha Collimating lens for optical system using semiconductor laser
US5412510A (en) * 1989-05-15 1995-05-02 Asahi Kogaku Kogyo Kabushiki Kaisha Imaging optical system for compensating change of temperature
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
US5729390A (en) * 1995-06-19 1998-03-17 Asahi Kogaku Kogyo Kabushiki Kaisha Objective lens system
JP2002522809A (ja) * 1998-08-07 2002-07-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光学走査装置および、そのような装置を装備した情報面における情報の読み取りおよび／または書き込みを行うための光学機器
US6317276B1 (en) * 1998-12-22 2001-11-13 U.S. Philips Corporation Optical lens system and scanning device provided with such a system
WO2001048745A2 (en) * 1999-12-24 2001-07-05 Koninklijke Philips Electronics N.V. Optical scanning head
US6788473B2 (en) 2000-12-07 2004-09-07 Samsung Electronics Co., Ltd. Objective lens device for correcting chromatic aberration and optical pickup employing the same
US7570386B2 (en) * 2005-09-15 2009-08-04 Lexmark International, Inc. Systems and methods that compensate for scan path errors in a multi-beam electrophotographic imaging apparatus
CN100501502C (zh) * 2006-07-19 2009-06-17 清华大学深圳研究生院 一种激光读取头准直光路结构
RU2369886C2 (ru) * 2007-02-16 2009-10-10 Федеральное государственное унитарное предприятие "НПО "ОРИОН" Широкоугольный светосильный объектив со сверхшироким рабочим спектральным диапазоном
CN117991481B (zh) * 2024-04-03 2024-06-04 武汉高明兰光电科技有限公司 一种成像的物镜镜头

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59174810A (ja) * 1983-03-24 1984-10-03 Nippon Kogaku Kk <Nikon> 対物レンズ
JPS59211013A (ja) * 1983-05-16 1984-11-29 Fuji Photo Optical Co Ltd 温度補償を施したプラスチツク対物レンズ系

Also Published As

Publication number Publication date
US4753524A (en) 1988-06-28
JPS61275808A (ja) 1986-12-05

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