HK1041314A1 - 物鏡 - Google Patents

物鏡 Download PDF

Info

Publication number
HK1041314A1
HK1041314A1 HK02102833.5A HK02102833A HK1041314A1 HK 1041314 A1 HK1041314 A1 HK 1041314A1 HK 02102833 A HK02102833 A HK 02102833A HK 1041314 A1 HK1041314 A1 HK 1041314A1
Authority
HK
Hong Kong
Prior art keywords
objective lens
protective
protective member
periphery
protrusion
Prior art date
Application number
HK02102833.5A
Other languages
English (en)
Chinese (zh)
Inventor
Miura Kazuo
Original Assignee
Sony Computer Entertainment 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 Sony Computer Entertainment Inc. filed Critical Sony Computer Entertainment Inc.
Publication of HK1041314A1 publication Critical patent/HK1041314A1/zh

Links

Classifications

    • 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
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • 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
    • G11B7/121—Protecting the head, e.g. against dust or impact with the record carrier

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Head (AREA)
  • Lenses (AREA)
  • Window Of Vehicle (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Glass Compositions (AREA)
  • Optical Filters (AREA)
HK02102833.5A 1999-02-19 2000-02-18 物鏡 HK1041314A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP04240899A JP4136160B2 (ja) 1999-02-19 1999-02-19 対物レンズ
JP11/42408 1999-02-19
PCT/US2000/004327 WO2000049445A1 (en) 1999-02-19 2000-02-18 Objective lens

Publications (1)

Publication Number Publication Date
HK1041314A1 true HK1041314A1 (zh) 2002-07-05

Family

ID=12635252

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02102833.5A HK1041314A1 (zh) 1999-02-19 2000-02-18 物鏡

Country Status (15)

Country Link
US (1) US20020109925A1 (https=)
EP (1) EP1161701B9 (https=)
JP (1) JP4136160B2 (https=)
KR (1) KR20010102271A (https=)
CN (1) CN1156719C (https=)
AT (1) ATE309554T1 (https=)
AU (1) AU3237400A (https=)
BR (1) BR0010115A (https=)
CA (1) CA2362902A1 (https=)
DE (1) DE60023852T2 (https=)
HK (1) HK1041314A1 (https=)
MX (1) MXPA01008393A (https=)
NZ (1) NZ513218A (https=)
TW (1) TW525152B (https=)
WO (1) WO2000049445A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6657944B2 (en) * 2000-03-01 2003-12-02 Matsushita Electric Industrial Co., Ltd. Objective lens driving device
JP2002072037A (ja) * 2000-09-01 2002-03-12 Sony Corp 光学系、光学系の製造方法および光ピックアップ
JP4569800B2 (ja) * 2000-11-22 2010-10-27 ソニー株式会社 光学ピックアップ装置及びディスクドライブ装置
DE10216706B9 (de) * 2002-04-16 2007-02-08 Schott Ag Verfahren zur Herstellung einer Projektionsscheinwerferlinse
CN100373480C (zh) * 2002-08-05 2008-03-05 皇家飞利浦电子股份有限公司 包括具有透镜保护装置的物镜系统的扫描设备
JP2005149665A (ja) * 2003-11-19 2005-06-09 Fujitsu Ltd 光磁気ヘッドおよび光磁気ディスク装置
JP2006004466A (ja) * 2004-06-15 2006-01-05 Tdk Corp 対物レンズ、アクチュエータ、光ヘッド及び光記録再生装置
DE102004048500B9 (de) 2004-10-06 2010-03-25 Schott Ag Verfahren zur Herstellung einer Projektionsscheinwerferlinse und Werkzeug zum Blankpressen
JP2006155825A (ja) * 2004-11-30 2006-06-15 Sharp Corp レンズ支持機構、光ピックアップ装置、および、記録再生装置
JPWO2006098361A1 (ja) * 2005-03-17 2008-08-28 松下電器産業株式会社 光ピックアップ装置および光ディスク装置
US20070033602A1 (en) * 2005-08-03 2007-02-08 Matsushita Electric Industrial Co., Ltd. Disk Unit
JP2007066433A (ja) * 2005-08-31 2007-03-15 Canon Inc 光ディスク装置
WO2007043578A1 (ja) * 2005-10-14 2007-04-19 Pioneer Corporation 衝突防止機構及びその製造方法
JP2008130178A (ja) * 2006-11-22 2008-06-05 Konica Minolta Opto Inc 光学素子及び光学素子ユニット並びに光学素子製造方法
US8098437B2 (en) 2010-06-21 2012-01-17 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Lens device having protective elements
CN106556884A (zh) * 2015-09-25 2017-04-05 高准精密工业股份有限公司 光学透镜

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60179948A (ja) * 1984-02-27 1985-09-13 Matsushita Electric Ind Co Ltd 円盤状記録媒体再生用光ピツクアツプ
JPH01116196A (ja) * 1987-10-27 1989-05-09 Mitsui Constr Co Ltd トンネル用妻止め型枠
JPH0521325U (ja) * 1991-08-13 1993-03-19 旭光学工業株式会社 光学式情報記録再生装置
JPH0963095A (ja) * 1995-08-25 1997-03-07 Sony Corp 光ディスク装置の光学ピックアップ
JPH10221583A (ja) * 1997-02-03 1998-08-21 Matsushita Electric Ind Co Ltd 光ピックアップ装置
US5995304A (en) * 1997-07-02 1999-11-30 Fuji Photo Optical Co., Ltd. Plastic lens
JPH1123808A (ja) * 1997-07-02 1999-01-29 Fuji Photo Optical Co Ltd プラスチックレンズ

Also Published As

Publication number Publication date
CN1341228A (zh) 2002-03-20
MXPA01008393A (es) 2003-06-06
DE60023852T2 (de) 2006-07-27
US20020109925A1 (en) 2002-08-15
WO2000049445A1 (en) 2000-08-24
EP1161701B1 (en) 2005-11-09
JP2000242958A (ja) 2000-09-08
KR20010102271A (ko) 2001-11-15
EP1161701A4 (en) 2002-06-12
ATE309554T1 (de) 2005-11-15
EP1161701B9 (en) 2006-01-18
TW525152B (en) 2003-03-21
JP4136160B2 (ja) 2008-08-20
CA2362902A1 (en) 2000-08-24
NZ513218A (en) 2002-11-26
BR0010115A (pt) 2001-12-26
AU3237400A (en) 2000-09-04
DE60023852D1 (de) 2005-12-15
CN1156719C (zh) 2004-07-07
EP1161701A1 (en) 2001-12-12

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