HK1041097B - 可兼容不同厚度光盤的光拾取裝置 - Google Patents

可兼容不同厚度光盤的光拾取裝置

Info

Publication number
HK1041097B
HK1041097B HK02102500.7A HK02102500A HK1041097B HK 1041097 B HK1041097 B HK 1041097B HK 02102500 A HK02102500 A HK 02102500A HK 1041097 B HK1041097 B HK 1041097B
Authority
HK
Hong Kong
Prior art keywords
optical
different thickness
pickup compatible
optical pickup
optical disks
Prior art date
Application number
HK02102500.7A
Other languages
English (en)
Inventor
劉長勳
鄭鍾三
李哲雨
趙虔皓
Original Assignee
三星電子株式會社
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 三星電子株式會社 filed Critical 三星電子株式會社
Publication of HK1041097B publication Critical patent/HK1041097B/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
    • G11B7/139—Numerical aperture control means
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • 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
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • 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
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
    • 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
    • G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing
HK02102500.7A 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置 HK1041097B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970004273A KR100209916B1 (ko) 1997-02-13 1997-02-13 복수의 광디스크사양들에 호환하는 대물렌즈를구비한 광픽업

Publications (1)

Publication Number Publication Date
HK1041097B true HK1041097B (zh) 2006-12-29

Family

ID=19496918

Family Applications (20)

Application Number Title Priority Date Filing Date
HK02102498.1A HK1041095B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的物鏡
HK02102505.2A HK1040814B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置
HK02102508.9A HK1040817B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置
HK02102501.6A HK1040776B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的物鏡
HK02102496.3A HK1041093B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102507.0A HK1040816B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的物鏡
HK02102499.0A HK1041096B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102492.7A HK1041089B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的物鏡
HK02102491.8A HK1041088B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102493.6A HK1041090B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102502.5A HK1040811B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置
HK98114005A HK1012519A1 (en) 1997-02-13 1998-12-18 Optical pickup having an objective lens compatible with a plurality of optical disk formats
HK02102495.4A HK1041092A1 (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的物鏡
HK02102500.7A HK1041097B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置
HK02102497.2A HK1041094B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102506.1A HK1040815B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置
HK02102494.5A HK1041091B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102503.4A HK1040812B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置
HK02102504.3A HK1040813B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的物鏡
HK01103083A HK1032473A1 (en) 1997-02-13 2001-05-02 Optical pickup.

Family Applications Before (13)

Application Number Title Priority Date Filing Date
HK02102498.1A HK1041095B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的物鏡
HK02102505.2A HK1040814B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置
HK02102508.9A HK1040817B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置
HK02102501.6A HK1040776B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的物鏡
HK02102496.3A HK1041093B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102507.0A HK1040816B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的物鏡
HK02102499.0A HK1041096B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102492.7A HK1041089B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的物鏡
HK02102491.8A HK1041088B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102493.6A HK1041090B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102502.5A HK1040811B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置
HK98114005A HK1012519A1 (en) 1997-02-13 1998-12-18 Optical pickup having an objective lens compatible with a plurality of optical disk formats
HK02102495.4A HK1041092A1 (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的物鏡

Family Applications After (6)

Application Number Title Priority Date Filing Date
HK02102497.2A HK1041094B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102506.1A HK1040815B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置
HK02102494.5A HK1041091B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光記錄介質的光拾取裝置
HK02102503.4A HK1040812B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的光拾取裝置
HK02102504.3A HK1040813B (zh) 1997-02-13 1998-12-18 可兼容不同厚度光盤的物鏡
HK01103083A HK1032473A1 (en) 1997-02-13 2001-05-02 Optical pickup.

Country Status (10)

Country Link
EP (2) EP1256941B1 (zh)
JP (1) JP3123969B2 (zh)
KR (1) KR100209916B1 (zh)
CN (20) CN1159711C (zh)
DE (3) DE69809608T2 (zh)
HK (20) HK1041095B (zh)
ID (1) ID19998A (zh)
MY (1) MY118703A (zh)
RU (1) RU2155389C2 (zh)
TW (1) TW432374B (zh)

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US6259668B1 (en) 1996-02-14 2001-07-10 Samsung Electronics Co., Ltd. Recording/reproducing apparatus having an optical pickup device to read from and record information to disks of different thicknesses
US6449237B1 (en) 1996-08-29 2002-09-10 Samsung Electronics Co., Ltd. Optical recording and pickup head for digital versatile disc compatible with read-writable compact disc by adopting flat plate lens having staircase type diffraction grating structure
KR100346398B1 (ko) * 1998-10-23 2002-10-25 삼성전자 주식회사 계단형회절격자구조를갖는평판렌즈를채용하여cd-rw에호환하는dvd용광기록/픽업헤드
US6765857B2 (en) 1996-09-03 2004-07-20 Samsung Electronics Co., Ltd. Optical recording and pickup head for digital versatile disc compatible with read-writable compact disc by adopting flat plate lens having staircase type diffraction grating structure
KR100255243B1 (ko) * 1997-11-19 2000-05-01 윤종용 광기록매체들에 호환가능한 광픽업
KR100514323B1 (ko) 1997-12-05 2005-12-08 삼성전자주식회사 복수의광디스크를호환하는대물렌즈를구비한광픽업
TW432225B (en) * 1998-06-03 2001-05-01 Konishiroku Photo Ind Optical pickup apparatus
KR100604788B1 (ko) * 1998-10-23 2006-07-26 삼성전자주식회사 호환형 광픽업장치
JP2000206405A (ja) 1999-01-14 2000-07-28 Pioneer Electronic Corp 非球面対物レンズ及びその製造方法
KR100556477B1 (ko) * 1999-01-16 2006-03-03 엘지전자 주식회사 광픽업 장치
KR20000055630A (ko) * 1999-02-09 2000-09-15 구자홍 대물렌즈 및 그를 이용한 광픽업장치
CN1192375C (zh) * 1999-03-15 2005-03-09 松下电器产业株式会社 聚束元件、光头、光信息存储再生装置及光信息存储再生方法
KR100694033B1 (ko) * 2000-05-10 2007-03-12 삼성전자주식회사 호환형 광픽업장치
JP2002092934A (ja) 2000-07-08 2002-03-29 Samsung Electronics Co Ltd 単一光源を採用した互換型光ピックアップ装置
TW526339B (en) 2000-07-22 2003-04-01 Samsung Electronics Co Ltd Compatible optical pickup
JP4465838B2 (ja) * 2000-09-01 2010-05-26 コニカミノルタホールディングス株式会社 光ピックアップ装置及び対物レンズ
KR100797622B1 (ko) * 2000-09-27 2008-01-23 펜탁스 가부시키가이샤 광헤드용 광학 시스템
EP1340225A1 (en) * 2000-11-09 2003-09-03 Koninklijke Philips Electronics N.V. Optical head for scanning a record carrier.
KR100896021B1 (ko) * 2001-04-05 2009-05-11 코닌클리케 필립스 일렉트로닉스 엔.브이. 광학주사장치
JP4170231B2 (ja) * 2004-01-13 2008-10-22 Ｈｏｙａ株式会社 光ディスク用対物レンズ
JP2006031902A (ja) * 2004-07-21 2006-02-02 Sony Corp 集光光学系、これを用いた光学ピックアップ装置及び光記録再生装置
EP1825466B1 (en) * 2004-12-16 2012-02-22 RealD Inc. Compound quarter-wave retarder for optical disc pickup heads
US10196170B2 (en) 2010-09-03 2019-02-05 Georgia-Pacific Corrugated Llc Reinforced packing container
US8837264B2 (en) * 2011-04-14 2014-09-16 Panasonic Corporation Optical information device, optical disc driving device, optical information recording device, optical information reproducing device, gap control method, and optical pickup

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JPH08248307A (ja) * 1995-03-10 1996-09-27 Sony Corp 対物レンズ、光ヘッド装置及び光ディスク再生装置
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Also Published As

Publication number Publication date
EP0859356A3 (en) 1999-01-07
CN1206641C (zh) 2005-06-15
CN1273973C (zh) 2006-09-06
HK1041095A1 (en) 2002-06-28
CN1335606A (zh) 2002-02-13
HK1040813B (zh) 2005-09-16
CN1136560C (zh) 2004-01-28
HK1040814A1 (en) 2002-06-21
CN1336648A (zh) 2002-02-20
HK1041090A1 (en) 2002-06-28
ID19998A (id) 1998-09-03
EP1256941B1 (en) 2004-06-09
HK1040815B (zh) 2004-12-24
CN1335603A (zh) 2002-02-13
HK1041094A1 (en) 2002-06-28
CN1336647A (zh) 2002-02-20
CN1336649A (zh) 2002-02-20
DE69824456D1 (de) 2004-07-15
CN1335610A (zh) 2002-02-13
CN1198567A (zh) 1998-11-11
HK1041096B (zh) 2006-10-06
MY118703A (en) 2005-01-31
JP3123969B2 (ja) 2001-01-15
CN1159711C (zh) 2004-07-28
DE69809608D1 (de) 2003-01-09
CN1278321C (zh) 2006-10-04
HK1040811A1 (en) 2002-06-21
HK1040812A1 (en) 2002-06-21
CN1335605A (zh) 2002-02-13
EP1256941A2 (en) 2002-11-13
CN1335611A (zh) 2002-02-13
HK1041089B (zh) 2008-07-11
CN1150530C (zh) 2004-05-19
CN1156717C (zh) 2004-07-07
CN1335609A (zh) 2002-02-13
DE69809608T2 (de) 2003-07-03
HK1040816A1 (en) 2002-06-21
HK1041088A1 (en) 2002-06-28
HK1012519A1 (en) 1999-08-06
KR19980067913A (ko) 1998-10-15
CN1156832C (zh) 2004-07-07
CN1264150C (zh) 2006-07-12
CN1335612A (zh) 2002-02-13
HK1040814B (zh) 2006-12-29
HK1041091A1 (en) 2002-06-28
CN1156833C (zh) 2004-07-07
JPH10228659A (ja) 1998-08-25
CN100380477C (zh) 2008-04-09
CN1335604A (zh) 2002-02-13
HK1041090B (zh) 2008-07-11
EP0859356B1 (en) 2002-11-27
HK1040815A1 (en) 2002-06-21
KR100209916B1 (ko) 1999-07-15
HK1040816B (zh) 2004-12-17
CN1159710C (zh) 2004-07-28
CN1157720C (zh) 2004-07-14
CN100375169C (zh) 2008-03-12
CN1335526A (zh) 2002-02-13
HK1040817A1 (en) 2002-06-21
HK1040776B (zh) 2004-12-24
HK1040813A1 (en) 2002-06-21
HK1041096A1 (en) 2002-06-28
DE69824456T2 (de) 2005-06-23
CN1246847C (zh) 2006-03-22
HK1041094B (zh) 2009-06-26
HK1041095B (zh) 2004-12-17
HK1041088B (zh) 2008-05-23
HK1040776A1 (en) 2002-06-21
HK1032473A1 (en) 2001-07-20
CN1336650A (zh) 2002-02-20
CN100380482C (zh) 2008-04-09
HK1040817B (zh) 2004-12-24
HK1040811B (zh) 2006-10-06
CN100458938C (zh) 2009-02-04
CN1279472A (zh) 2001-01-10
HK1041092A1 (zh) 2002-06-28
EP0859356A2 (en) 1998-08-19
TW432374B (en) 2001-05-01
DE29824954U1 (de) 2003-09-25
CN1264151C (zh) 2006-07-12
RU2155389C2 (ru) 2000-08-27
CN1336645A (zh) 2002-02-20
CN1335602A (zh) 2002-02-13
CN1336646A (zh) 2002-02-20
EP1256941A3 (en) 2002-11-27
CN1278320C (zh) 2006-10-04
HK1041093A1 (en) 2002-06-28
HK1040812B (zh) 2004-12-24
HK1041091B (zh) 2006-12-08
HK1041093B (zh) 2006-07-21
HK1041089A1 (en) 2002-06-28
CN1335601A (zh) 2002-02-13
CN1336652A (zh) 2002-02-20

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PE Patent expired

Effective date: 20180212