TW200617931A - Optical pickup device, recorder and/or reproducer - Google Patents
Optical pickup device, recorder and/or reproducerInfo
- Publication number
- TW200617931A TW200617931A TW094122004A TW94122004A TW200617931A TW 200617931 A TW200617931 A TW 200617931A TW 094122004 A TW094122004 A TW 094122004A TW 94122004 A TW94122004 A TW 94122004A TW 200617931 A TW200617931 A TW 200617931A
- Authority
- TW
- Taiwan
- Prior art keywords
- laser beam
- wavelength
- optical
- optical pickup
- transmitting
- Prior art date
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
- G11B7/1376—Collimator 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
- G11B7/135—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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
-
- 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
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
- G11B7/1275—Two or more lasers having different wavelengths
-
- 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
- G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
- G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004203814A JP4412085B2 (ja) | 2004-07-09 | 2004-07-09 | 光ピックアップ装置、記録及び/又は再生装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200617931A true TW200617931A (en) | 2006-06-01 |
Family
ID=35079456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094122004A TW200617931A (en) | 2004-07-09 | 2005-06-29 | Optical pickup device, recorder and/or reproducer |
Country Status (8)
Country | Link |
---|---|
US (1) | US7636293B2 (zh) |
EP (1) | EP1615212A3 (zh) |
JP (1) | JP4412085B2 (zh) |
KR (1) | KR20060050000A (zh) |
CN (1) | CN100358023C (zh) |
RU (1) | RU2005121614A (zh) |
SG (1) | SG119297A1 (zh) |
TW (1) | TW200617931A (zh) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100603770B1 (ko) * | 2005-02-03 | 2006-07-24 | 삼성전자주식회사 | 호환형 광픽업장치 |
JP2008146684A (ja) * | 2005-03-30 | 2008-06-26 | Pioneer Electronic Corp | 光ピックアップ装置及び情報記録再生装置 |
US20090059745A1 (en) * | 2005-03-30 | 2009-03-05 | Pioneer Corporation | Optical pickup device and information recording/playback apparatus |
CN101194309A (zh) * | 2005-04-21 | 2008-06-04 | 松下电器产业株式会社 | 光学头装置及光信息装置 |
US7944798B2 (en) * | 2005-08-26 | 2011-05-17 | Panasonic Corporation | Objective lens unit, optical pickup, and optical information device having ultraviolet-transmissive lens holder |
JP3972959B2 (ja) * | 2005-11-08 | 2007-09-05 | コニカミノルタオプト株式会社 | 光ピックアップ装置 |
JPWO2007069612A1 (ja) * | 2005-12-14 | 2009-05-21 | パナソニック株式会社 | 光ヘッドおよび光情報装置 |
JP4444206B2 (ja) | 2005-12-28 | 2010-03-31 | 三星電子株式会社 | 光ピックアップ装置 |
JP4539556B2 (ja) * | 2005-12-28 | 2010-09-08 | パナソニック株式会社 | 光ピックアップ装置及び光ディスク装置 |
WO2007097150A1 (ja) * | 2006-02-27 | 2007-08-30 | Matsushita Electric Industrial Co., Ltd. | 光ピックアップ、光ディスクドライブ装置及び光情報装置 |
WO2007114046A1 (ja) * | 2006-03-31 | 2007-10-11 | Pioneer Corporation | 光ヘッド装置 |
WO2007114045A1 (ja) * | 2006-03-31 | 2007-10-11 | Pioneer Corporation | 光ヘッド装置 |
WO2007114047A1 (ja) * | 2006-03-31 | 2007-10-11 | Pioneer Corporation | 光ヘッド装置 |
JP2008059668A (ja) | 2006-08-30 | 2008-03-13 | Sony Corp | 光ピックアップ及び光ディスク装置 |
JP2008084212A (ja) * | 2006-09-28 | 2008-04-10 | Fujitsu Ltd | 情報漏洩防止装置および情報漏洩防止方法 |
JP4995201B2 (ja) * | 2006-10-05 | 2012-08-08 | パナソニック株式会社 | 光学ヘッド、光ディスク装置、コンピュータ、光ディスクプレーヤ及び光ディスクレコーダ |
JP4663614B2 (ja) * | 2006-10-18 | 2011-04-06 | 株式会社日立メディアエレクトロニクス | 光ピックアップおよび光学的情報記録再生装置 |
JP5069893B2 (ja) | 2006-10-18 | 2012-11-07 | 株式会社日立メディアエレクトロニクス | 光ピックアップ及び光ディスクドライブ |
JP4308274B2 (ja) * | 2007-02-01 | 2009-08-05 | 三洋電機株式会社 | 光ピックアップ装置および光ディスク装置 |
JP4260188B2 (ja) * | 2007-02-01 | 2009-04-30 | 三洋電機株式会社 | 光ピックアップ装置および光ディスク装置 |
TWI358065B (en) * | 2007-02-14 | 2012-02-11 | Asustek Comp Inc | Method for determining type of optical disk |
TW200844986A (en) * | 2007-05-08 | 2008-11-16 | Sony Corp | Objective lens apparatus, optical pickup device, optical disk driving apparatus, and method of driving objective lens |
JPWO2009044551A1 (ja) * | 2007-10-04 | 2011-02-03 | パナソニック株式会社 | 光ピックアップ装置、光ディスク装置、コンピュータ、光ディスクプレーヤ及び光ディスクレコーダ |
JP2009129502A (ja) * | 2007-11-22 | 2009-06-11 | Sony Corp | 光ピックアップ及び光ディスク装置 |
JP5083014B2 (ja) * | 2008-04-21 | 2012-11-28 | 旭硝子株式会社 | 広帯域波長板および光ヘッド装置 |
US20100142357A1 (en) * | 2008-10-23 | 2010-06-10 | Panasonic Corporation | Objective lens system and optical pickup device |
JP2010165391A (ja) | 2009-01-13 | 2010-07-29 | Funai Electric Co Ltd | 光ピックアップ |
JP2012064259A (ja) * | 2010-09-14 | 2012-03-29 | Sanyo Electric Co Ltd | 光ピックアップ装置 |
KR101275307B1 (ko) * | 2010-09-30 | 2013-06-14 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 광 픽업 장치 |
JP6212243B2 (ja) * | 2012-03-02 | 2017-10-11 | 日立コンシューマエレクトロニクス株式会社 | 光ピックアップ装置および光ディスク装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6220149A (ja) | 1985-07-18 | 1987-01-28 | Fujitsu Ltd | 光学ヘツド |
US5471456A (en) * | 1993-01-21 | 1995-11-28 | Asahi Kogaku Kogyo Kabushiki Kaisha | Optical medium recording apparatus with a rotatable optical beam deflector |
JPH09128792A (ja) | 1995-10-27 | 1997-05-16 | Sharp Corp | 光ピックアップ装置 |
JPH09153229A (ja) | 1995-11-30 | 1997-06-10 | Nec Corp | 光ヘッド装置 |
JP3048912B2 (ja) * | 1996-02-06 | 2000-06-05 | 日本電気株式会社 | 光ヘッド装置 |
JP3568074B2 (ja) * | 1996-06-21 | 2004-09-22 | ソニー株式会社 | 記録再生装置および方法 |
JPH11259893A (ja) | 1998-01-09 | 1999-09-24 | Sony Corp | 光学ヘッド、記録及び/又は再生装置並びに記録及び/又は再生方法、並びに厚み検出方法 |
US6449235B1 (en) * | 1998-04-04 | 2002-09-10 | Lg Electronics, Inc. | Optical pick-up apparatus and optical recording/reproducing apparatus using the same |
JP2000187870A (ja) | 1998-12-21 | 2000-07-04 | Ricoh Co Ltd | 光ピックアップ装置 |
JP2001043559A (ja) * | 1999-07-30 | 2001-02-16 | Matsushita Electric Ind Co Ltd | 光ヘッド及び光ディスク装置 |
TW563120B (en) * | 1999-10-26 | 2003-11-21 | Toshiba Corp | Optical head and optical disk apparatus having the same |
JP2001126298A (ja) | 1999-10-26 | 2001-05-11 | Toshiba Corp | 光ヘッド装置及びディスクドライブ装置 |
JP2001160238A (ja) | 1999-12-02 | 2001-06-12 | Toshiba Corp | 光ヘッド装置及び光ディスクドライブ装置 |
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 |
US6940798B2 (en) * | 2000-12-12 | 2005-09-06 | Sony Corporation | Optical-disk reproducing apparatus, optical pickup apparatus and optical-disk recording and reproducing apparatus |
JP2002245660A (ja) | 2001-02-20 | 2002-08-30 | Hitachi Ltd | 光ピックアップ装置及びそれを用いた光学的情報再生装置 |
EP1380030A1 (en) * | 2001-04-05 | 2004-01-14 | Koninklijke Philips Electronics N.V. | Optical scanning device |
KR100911141B1 (ko) * | 2002-09-03 | 2009-08-06 | 삼성전자주식회사 | 틸트에 따른 파면수차 보정 기능을 갖는 렌즈 및 광픽업 |
JP2004103189A (ja) * | 2002-09-13 | 2004-04-02 | Hitachi Ltd | 光ピックアップ装置及び光ディスク装置 |
EP1463053A3 (en) * | 2003-03-25 | 2006-12-06 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for recognizing optical discs, optical disc drive, and method and apparatus for distinguishing data storage layers |
EP1471514A3 (en) * | 2003-04-22 | 2006-10-04 | Konica Minolta Opto, Inc. | Optical pickup device, optical information recording and reproducing apparatus, expander lens, coupling lens and chromatic aberration correcting optical element |
EP2287844A3 (en) * | 2003-07-07 | 2011-04-13 | Panasonic Corporation | Objective lens, optical pick-up device, and optical disk device |
KR20060047697A (ko) | 2004-05-10 | 2006-05-18 | 코니카 미놀타 옵토 인코포레이티드 | 광픽업 장치 |
-
2004
- 2004-07-09 JP JP2004203814A patent/JP4412085B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-29 TW TW094122004A patent/TW200617931A/zh unknown
- 2005-06-29 US US11/168,477 patent/US7636293B2/en not_active Expired - Fee Related
- 2005-07-06 EP EP05014689A patent/EP1615212A3/en not_active Withdrawn
- 2005-07-06 SG SG200504276A patent/SG119297A1/en unknown
- 2005-07-08 KR KR1020050061791A patent/KR20060050000A/ko not_active Application Discontinuation
- 2005-07-08 CN CNB2005100825452A patent/CN100358023C/zh not_active Expired - Fee Related
- 2005-07-08 RU RU2005121614/28A patent/RU2005121614A/ru not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP2006024333A (ja) | 2006-01-26 |
EP1615212A2 (en) | 2006-01-11 |
CN100358023C (zh) | 2007-12-26 |
KR20060050000A (ko) | 2006-05-19 |
JP4412085B2 (ja) | 2010-02-10 |
EP1615212A3 (en) | 2007-05-02 |
CN1725327A (zh) | 2006-01-25 |
US7636293B2 (en) | 2009-12-22 |
SG119297A1 (en) | 2006-02-28 |
RU2005121614A (ru) | 2007-01-20 |
US20060007812A1 (en) | 2006-01-12 |
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