TWI256614B - Laser beam selection method of CD driver - Google Patents

Laser beam selection method of CD driver

Info

Publication number
TWI256614B
TWI256614B TW092102922A TW92102922A TWI256614B TW I256614 B TWI256614 B TW I256614B TW 092102922 A TW092102922 A TW 092102922A TW 92102922 A TW92102922 A TW 92102922A TW I256614 B TWI256614 B TW I256614B
Authority
TW
Taiwan
Prior art keywords
laser beam
driver
selection method
beam selection
detection result
Prior art date
Application number
TW092102922A
Other languages
English (en)
Other versions
TW200415577A (en
Inventor
Chi-Hsiang Kuo
Original Assignee
Quanta Storage Inc
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 Quanta Storage Inc filed Critical Quanta Storage Inc
Priority to TW092102922A priority Critical patent/TWI256614B/zh
Priority to US10/624,775 priority patent/US20040156276A1/en
Publication of TW200415577A publication Critical patent/TW200415577A/zh
Priority to US11/381,555 priority patent/US20060193218A1/en
Application granted granted Critical
Publication of TWI256614B publication Critical patent/TWI256614B/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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
TW092102922A 2003-02-12 2003-02-12 Laser beam selection method of CD driver TWI256614B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW092102922A TWI256614B (en) 2003-02-12 2003-02-12 Laser beam selection method of CD driver
US10/624,775 US20040156276A1 (en) 2003-02-12 2003-07-21 Method of selecting laser beam in an optical disk drive
US11/381,555 US20060193218A1 (en) 2003-02-12 2006-05-04 Method of selecting laser beam in an optical disk drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092102922A TWI256614B (en) 2003-02-12 2003-02-12 Laser beam selection method of CD driver

Publications (2)

Publication Number Publication Date
TW200415577A TW200415577A (en) 2004-08-16
TWI256614B true TWI256614B (en) 2006-06-11

Family

ID=32823115

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092102922A TWI256614B (en) 2003-02-12 2003-02-12 Laser beam selection method of CD driver

Country Status (2)

Country Link
US (2) US20040156276A1 (zh)
TW (1) TWI256614B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7519274B2 (en) * 2003-12-08 2009-04-14 Divx, Inc. File format for multiple track digital data
US7289398B2 (en) * 2004-11-12 2007-10-30 Samsung Electronics Co., Ltd. Optical disk apparatus and method for tracking thereof
US7532226B2 (en) * 2005-08-01 2009-05-12 Hewlett-Packard Development Company, L.P. Bleaching the background of a medium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US541157A (en) * 1895-06-18 Extensible cot
JPH08329490A (ja) * 1995-05-31 1996-12-13 Pioneer Electron Corp トラッキングエラー信号生成装置
JPH09330554A (ja) * 1996-05-28 1997-12-22 Pioneer Electron Corp 光ディスク再生装置
JP3718941B2 (ja) * 1997-02-26 2005-11-24 ソニー株式会社 光ディスク装置
JPH10334574A (ja) * 1997-05-27 1998-12-18 Victor Co Of Japan Ltd 光ディスク判別装置
KR100255191B1 (ko) * 1997-12-31 2000-06-01 윤종용 광 디스크 재생장치에서 종류 검출을 위한 디스크와그 종류 검출방법
JP2000090554A (ja) * 1998-09-10 2000-03-31 Pioneer Electronic Corp 光ディスク判別方法及び装置
JP4374698B2 (ja) * 2000-02-25 2009-12-02 ソニー株式会社 記録装置
TWI220982B (en) * 2001-03-19 2004-09-11 Ricoh Kk Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus
JP3891055B2 (ja) * 2001-11-16 2007-03-07 日本ビクター株式会社 光ディスクの種類判別方法及び光ディスク装置

Also Published As

Publication number Publication date
TW200415577A (en) 2004-08-16
US20040156276A1 (en) 2004-08-12
US20060193218A1 (en) 2006-08-31

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees