ID19998A - Daya akselerasi optik memiliki lensa objektif cocok dengan sejumlah format-format disk optik - Google Patents

Daya akselerasi optik memiliki lensa objektif cocok dengan sejumlah format-format disk optik

Info

Publication number
ID19998A
ID19998A IDP980204A ID980204A ID19998A ID 19998 A ID19998 A ID 19998A ID P980204 A IDP980204 A ID P980204A ID 980204 A ID980204 A ID 980204A ID 19998 A ID19998 A ID 19998A
Authority
ID
Indonesia
Prior art keywords
optical
objective lens
acceleration power
optical disc
disc formats
Prior art date
Application number
IDP980204A
Other languages
English (en)
Inventor
Jang-Hoon Yoo
Chong-Sam Chung
Chul-Woo Lee
Kun-Ho Cho
Original Assignee
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 ID19998A publication Critical patent/ID19998A/id

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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Lenses (AREA)
IDP980204A 1997-02-13 1998-02-13 Daya akselerasi optik memiliki lensa objektif cocok dengan sejumlah format-format disk optik ID19998A (id)

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
ID19998A true ID19998A (id) 1998-09-03

Family

ID=19496918

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP980204A ID19998A (id) 1997-02-13 1998-02-13 Daya akselerasi optik memiliki lensa objektif cocok dengan sejumlah format-format disk optik

Country Status (10)

Country Link
EP (2) EP1256941B1 (id)
JP (1) JP3123969B2 (id)
KR (1) KR100209916B1 (id)
CN (20) CN1157720C (id)
DE (3) DE69824456T2 (id)
HK (20) HK1041089B (id)
ID (1) ID19998A (id)
MY (1) MY118703A (id)
RU (1) RU2155389C2 (id)
TW (1) TW432374B (id)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR100417676B1 (ko) 1999-03-15 2004-02-11 마츠시타 덴끼 산교 가부시키가이샤 집속소자, 광헤드, 광정보 기록재생장치 및 광정보기록재생방법
KR100694033B1 (ko) * 2000-05-10 2007-03-12 삼성전자주식회사 호환형 광픽업장치
US7116627B2 (en) 2000-07-08 2006-10-03 Samsung Electronics Co., Ltd. Compatible optical pickup device using a single light source
EP1174865B1 (en) 2000-07-22 2009-09-30 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
TW546488B (en) * 2000-09-27 2003-08-11 Pentax Corp Optical system for optical pickup head
CN1213418C (zh) * 2000-11-09 2005-08-03 皇家菲利浦电子有限公司 用于扫描记录载体的光头
WO2002082437A1 (en) * 2001-04-05 2002-10-17 Koninklijke Philips Electronics N.V. Optical scanning device
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
US8085644B2 (en) * 2004-12-16 2011-12-27 Reald Inc. Achromatic polarization devices 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6325405A (ja) * 1986-02-03 1988-02-02 Naoyuki Aoki 電磁ポンプレスボイラ−
JP2532818B2 (ja) * 1993-02-01 1996-09-11 松下電器産業株式会社 対物レンズおよび光ヘッド装置
JP3435249B2 (ja) * 1994-03-11 2003-08-11 株式会社東芝 光学ヘッド装置およびレンズ
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
JP2995003B2 (ja) * 1995-05-08 1999-12-27 三洋電機株式会社 光学式再生装置
US5966362A (en) * 1995-11-02 1999-10-12 Konica Corporation Optical system for recording and reproducing for use in optical information recording medium
JPH102437A (ja) * 1996-06-14 1998-01-06 Aichi Koatsu:Kk 流体緊急遮断システムと感震自動空気抜き装置
EP1103958A3 (en) * 1996-10-23 2004-10-06 Konica Corporation Method for recording/reproducing optical information recording medium, optical pickup apparatus

Also Published As

Publication number Publication date
CN1264150C (zh) 2006-07-12
HK1041094B (zh) 2009-06-26
HK1040812B (zh) 2004-12-24
CN1159711C (zh) 2004-07-28
EP0859356A3 (en) 1999-01-07
HK1041091A1 (en) 2002-06-28
CN1157720C (zh) 2004-07-14
CN1279472A (zh) 2001-01-10
HK1041090A1 (en) 2002-06-28
CN100375169C (zh) 2008-03-12
HK1041093A1 (en) 2002-06-28
CN1206641C (zh) 2005-06-15
HK1040776B (zh) 2004-12-24
CN1335604A (zh) 2002-02-13
CN1198567A (zh) 1998-11-11
CN1336647A (zh) 2002-02-20
CN1335610A (zh) 2002-02-13
HK1041096A1 (en) 2002-06-28
HK1041095A1 (en) 2002-06-28
DE69824456T2 (de) 2005-06-23
HK1041093B (zh) 2006-07-21
HK1040813A1 (en) 2002-06-21
CN1150530C (zh) 2004-05-19
CN100380477C (zh) 2008-04-09
KR19980067913A (ko) 1998-10-15
CN1336645A (zh) 2002-02-20
EP0859356B1 (en) 2002-11-27
HK1040815B (zh) 2004-12-24
CN1335611A (zh) 2002-02-13
CN100458938C (zh) 2009-02-04
EP1256941A2 (en) 2002-11-13
CN1335609A (zh) 2002-02-13
CN1335612A (zh) 2002-02-13
CN1335601A (zh) 2002-02-13
HK1041089A1 (en) 2002-06-28
EP0859356A2 (en) 1998-08-19
HK1041094A1 (en) 2002-06-28
CN1156832C (zh) 2004-07-07
DE29824954U1 (de) 2003-09-25
EP1256941A3 (en) 2002-11-27
HK1040811A1 (en) 2002-06-21
CN1264151C (zh) 2006-07-12
HK1041096B (zh) 2006-10-06
HK1041089B (zh) 2008-07-11
HK1041091B (zh) 2006-12-08
CN1335605A (zh) 2002-02-13
CN1336648A (zh) 2002-02-20
CN1335526A (zh) 2002-02-13
CN1335603A (zh) 2002-02-13
DE69824456D1 (de) 2004-07-15
CN1335602A (zh) 2002-02-13
CN1136560C (zh) 2004-01-28
JP3123969B2 (ja) 2001-01-15
HK1032473A1 (en) 2001-07-20
CN1159710C (zh) 2004-07-28
HK1040776A1 (en) 2002-06-21
CN1336652A (zh) 2002-02-20
CN1278320C (zh) 2006-10-04
DE69809608D1 (de) 2003-01-09
HK1040811B (zh) 2006-10-06
CN1156833C (zh) 2004-07-07
MY118703A (en) 2005-01-31
HK1041092A1 (zh) 2002-06-28
HK1041097B (zh) 2006-12-29
TW432374B (en) 2001-05-01
RU2155389C2 (ru) 2000-08-27
HK1041088B (zh) 2008-05-23
CN1336650A (zh) 2002-02-20
HK1040817A1 (en) 2002-06-21
HK1040813B (zh) 2005-09-16
HK1012519A1 (en) 1999-08-06
CN1156717C (zh) 2004-07-07
HK1040812A1 (en) 2002-06-21
CN1278321C (zh) 2006-10-04
HK1040815A1 (en) 2002-06-21
HK1040814A1 (en) 2002-06-21
EP1256941B1 (en) 2004-06-09
HK1040814B (zh) 2006-12-29
CN1336646A (zh) 2002-02-20
KR100209916B1 (ko) 1999-07-15
CN1336649A (zh) 2002-02-20
JPH10228659A (ja) 1998-08-25
CN1273973C (zh) 2006-09-06
HK1040817B (zh) 2004-12-24
CN100380482C (zh) 2008-04-09
HK1041090B (zh) 2008-07-11
HK1040816B (zh) 2004-12-17
HK1040816A1 (en) 2002-06-21
HK1041088A1 (en) 2002-06-28
CN1335606A (zh) 2002-02-13
CN1246847C (zh) 2006-03-22
DE69809608T2 (de) 2003-07-03
HK1041095B (zh) 2004-12-17

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