CN1222803C - 能修正色差的物镜装置及其光学拾取器 - Google Patents

能修正色差的物镜装置及其光学拾取器 Download PDF

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Publication number
CN1222803C
CN1222803C CNB01137814XA CN01137814A CN1222803C CN 1222803 C CN1222803 C CN 1222803C CN B01137814X A CNB01137814X A CN B01137814XA CN 01137814 A CN01137814 A CN 01137814A CN 1222803 C CN1222803 C CN 1222803C
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CN
China
Prior art keywords
lens
light
enlargement ratio
objective apparatus
objective
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 - Fee Related
Application number
CNB01137814XA
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English (en)
Chinese (zh)
Other versions
CN1356572A (zh
Inventor
金泰敬
安荣万
徐偕贞
郑钟三
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.)
Samsung Electronics Co Ltd
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Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1356572A publication Critical patent/CN1356572A/zh
Application granted granted Critical
Publication of CN1222803C publication Critical patent/CN1222803C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
  • Optical Head (AREA)
CNB01137814XA 2000-12-07 2001-11-08 能修正色差的物镜装置及其光学拾取器 Expired - Fee Related CN1222803C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR74312/00 2000-12-07
KR74312/2000 2000-12-07
KR10-2000-0074312A KR100393059B1 (ko) 2000-12-07 2000-12-07 색수차 보정 가능한 대물렌즈장치 및 이를 채용한 광픽업

Publications (2)

Publication Number Publication Date
CN1356572A CN1356572A (zh) 2002-07-03
CN1222803C true CN1222803C (zh) 2005-10-12

Family

ID=19702798

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB01137814XA Expired - Fee Related CN1222803C (zh) 2000-12-07 2001-11-08 能修正色差的物镜装置及其光学拾取器

Country Status (4)

Country Link
JP (1) JP3558218B2 (ko)
KR (1) KR100393059B1 (ko)
CN (1) CN1222803C (ko)
TW (1) TW563109B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003289306A1 (en) * 2002-12-10 2004-06-30 Asahi Glass Company, Limited Objective lens for optical information recording media
WO2005101393A1 (ja) * 2004-04-13 2005-10-27 Konica Minolta Opto, Inc. 光ピックアップ装置用の対物光学系、光ピックアップ装置、光情報記録媒体のドライブ装置、集光レンズ、及び光路合成素子
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
CN112987252B (zh) * 2021-03-05 2023-11-07 江西晶超光学有限公司 光学系统、红外接收模组及电子设备

Also Published As

Publication number Publication date
CN1356572A (zh) 2002-07-03
KR20020045024A (ko) 2002-06-19
KR100393059B1 (ko) 2003-07-31
TW563109B (en) 2003-11-21
JP2002267927A (ja) 2002-09-18
JP3558218B2 (ja) 2004-08-25

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