JP4212522B2 - ピックアップ装置 - Google Patents

ピックアップ装置 Download PDF

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Publication number
JP4212522B2
JP4212522B2 JP2004199431A JP2004199431A JP4212522B2 JP 4212522 B2 JP4212522 B2 JP 4212522B2 JP 2004199431 A JP2004199431 A JP 2004199431A JP 2004199431 A JP2004199431 A JP 2004199431A JP 4212522 B2 JP4212522 B2 JP 4212522B2
Authority
JP
Japan
Prior art keywords
axis direction
lens
axis
recording
detector
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
JP2004199431A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006024248A (ja
Inventor
隆一 砂川
勝弘 小山
冬樹 宮澤
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.)
Taiyo Yuden Co Ltd
Original Assignee
Taiyo Yuden 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 Taiyo Yuden Co Ltd filed Critical Taiyo Yuden Co Ltd
Priority to JP2004199431A priority Critical patent/JP4212522B2/ja
Priority to TW094116893A priority patent/TW200612410A/zh
Priority to CNB200710107759XA priority patent/CN100487803C/zh
Priority to CNB2006101565936A priority patent/CN100530364C/zh
Priority to CNB2005100776808A priority patent/CN100349214C/zh
Priority to US11/173,387 priority patent/US20060023581A1/en
Publication of JP2006024248A publication Critical patent/JP2006024248A/ja
Priority to HK06103223.7A priority patent/HK1080601B/xx
Application granted granted Critical
Publication of JP4212522B2 publication Critical patent/JP4212522B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • G11B7/0903—Multi-beam tracking systems
    • 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
    • G11B7/13—Optical detectors therefor
    • G11B7/131—Arrangement of detectors in a multiple array
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00456—Recording strategies, e.g. pulse sequences
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00458—Verification, i.e. checking data during or after recording

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP2004199431A 2004-07-06 2004-07-06 ピックアップ装置 Expired - Fee Related JP4212522B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2004199431A JP4212522B2 (ja) 2004-07-06 2004-07-06 ピックアップ装置
TW094116893A TW200612410A (en) 2004-07-06 2005-05-24 Optical information recording device and pickup device
CNB2006101565936A CN100530364C (zh) 2004-07-06 2005-06-22 光信息记录装置
CNB2005100776808A CN100349214C (zh) 2004-07-06 2005-06-22 光拾取器装置
CNB200710107759XA CN100487803C (zh) 2004-07-06 2005-06-22 光拾取器装置
US11/173,387 US20060023581A1 (en) 2004-07-06 2005-07-01 Optical disk recording device and pickup device
HK06103223.7A HK1080601B (en) 2004-07-06 2006-03-14 Optical pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004199431A JP4212522B2 (ja) 2004-07-06 2004-07-06 ピックアップ装置

Publications (2)

Publication Number Publication Date
JP2006024248A JP2006024248A (ja) 2006-01-26
JP4212522B2 true JP4212522B2 (ja) 2009-01-21

Family

ID=35732027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004199431A Expired - Fee Related JP4212522B2 (ja) 2004-07-06 2004-07-06 ピックアップ装置

Country Status (4)

Country Link
US (1) US20060023581A1 (https=)
JP (1) JP4212522B2 (https=)
CN (3) CN100349214C (https=)
TW (1) TW200612410A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4074280B2 (ja) * 2004-06-24 2008-04-09 太陽誘電株式会社 光情報記録装置
CN101493570B (zh) * 2008-01-23 2012-01-04 松下电器产业株式会社 物镜以及光学拾取装置
JP2010277674A (ja) * 2009-04-27 2010-12-09 Sanyo Electric Co Ltd 光ディスク装置およびレンズ制御方法
US8724439B2 (en) * 2009-05-18 2014-05-13 Mitsubishi Electric Corporation Optical recording method and optical recording device
JP2013084329A (ja) * 2011-09-29 2013-05-09 Panasonic Corp 光ピックアップ装置および光記録再生装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7410642A (nl) * 1974-08-08 1976-02-10 Philips Nv Opto-elektronisch fokusseringsdetektiestelsel.
JPS59221835A (ja) * 1983-05-31 1984-12-13 Sony Corp フオ−カス誤差検出装置
JPH0863749A (ja) * 1994-08-26 1996-03-08 Nippon Conlux Co Ltd 光学的情報記録装置および方法
JP3471959B2 (ja) * 1995-03-10 2003-12-02 パイオニア株式会社 光ピックアップ装置
JPH0954974A (ja) * 1995-08-07 1997-02-25 Ricoh Co Ltd 光ピックアップ
US6034929A (en) * 1998-02-13 2000-03-07 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, a method for multi-layer laser source positioning
US6081489A (en) * 1998-02-13 2000-06-27 International Business Machines Corporation System for creating, reading and writing on rotatable information storage media, an apparatus for performing both read and write operations
JP3808785B2 (ja) * 2002-02-21 2006-08-16 株式会社東芝 プリピット信号生成回路、半導体集積回路、記録再生装置、プリピット信号生成方法
JP2004047033A (ja) * 2002-07-16 2004-02-12 Ricoh Co Ltd 光ピックアップ装置及び光ディスク装置

Also Published As

Publication number Publication date
JP2006024248A (ja) 2006-01-26
US20060023581A1 (en) 2006-02-02
CN101067940A (zh) 2007-11-07
CN100349214C (zh) 2007-11-14
CN100487803C (zh) 2009-05-13
CN1719524A (zh) 2006-01-11
TW200612410A (en) 2006-04-16
CN100530364C (zh) 2009-08-19
CN1991997A (zh) 2007-07-04
HK1080601A1 (zh) 2006-04-28
TWI319871B (https=) 2010-01-21

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