TW200703295A - Mirror signal generation method, mirror signal generation circuit, and optical disc device using the same - Google Patents

Mirror signal generation method, mirror signal generation circuit, and optical disc device using the same

Info

Publication number
TW200703295A
TW200703295A TW095117470A TW95117470A TW200703295A TW 200703295 A TW200703295 A TW 200703295A TW 095117470 A TW095117470 A TW 095117470A TW 95117470 A TW95117470 A TW 95117470A TW 200703295 A TW200703295 A TW 200703295A
Authority
TW
Taiwan
Prior art keywords
signal generation
mirror signal
slice level
signal based
signal
Prior art date
Application number
TW095117470A
Other languages
English (en)
Inventor
Shiro Eshita
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of TW200703295A publication Critical patent/TW200703295A/zh

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085Disposition 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005Reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition 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

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
TW095117470A 2005-05-17 2006-05-17 Mirror signal generation method, mirror signal generation circuit, and optical disc device using the same TW200703295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005144477 2005-05-17

Publications (1)

Publication Number Publication Date
TW200703295A true TW200703295A (en) 2007-01-16

Family

ID=37431176

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095117470A TW200703295A (en) 2005-05-17 2006-05-17 Mirror signal generation method, mirror signal generation circuit, and optical disc device using the same

Country Status (6)

Country Link
US (1) US8203918B2 (zh)
JP (1) JPWO2006123603A1 (zh)
KR (1) KR20080009318A (zh)
CN (1) CN101176150A (zh)
TW (1) TW200703295A (zh)
WO (1) WO2006123603A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5392299B2 (ja) * 2011-05-31 2014-01-22 船井電機株式会社 光ディスク装置
KR102659299B1 (ko) 2023-03-21 2024-04-18 정용규 우유팩 묶음포장용 필름 및 이를 이용한 포장방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3473802B2 (ja) 1995-10-31 2003-12-08 パイオニア株式会社 光学式記録情報再生装置におけるミラー回路
JPH10134369A (ja) * 1996-10-31 1998-05-22 Sanyo Electric Co Ltd 光ディスク再生装置のトラック検出回路
JP2001229549A (ja) * 2000-02-15 2001-08-24 Sony Corp 光ディスク装置
KR100421003B1 (ko) * 2001-03-27 2004-03-03 삼성전자주식회사 미러 신호 조정 장치

Also Published As

Publication number Publication date
KR20080009318A (ko) 2008-01-28
US20090092380A1 (en) 2009-04-09
JPWO2006123603A1 (ja) 2008-12-25
WO2006123603A1 (ja) 2006-11-23
US8203918B2 (en) 2012-06-19
CN101176150A (zh) 2008-05-07

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