TW200641866A - Method of mechanical shock detection and method and apparatus for recording data onto an optical disc - Google Patents

Method of mechanical shock detection and method and apparatus for recording data onto an optical disc

Info

Publication number
TW200641866A
TW200641866A TW095113972A TW95113972A TW200641866A TW 200641866 A TW200641866 A TW 200641866A TW 095113972 A TW095113972 A TW 095113972A TW 95113972 A TW95113972 A TW 95113972A TW 200641866 A TW200641866 A TW 200641866A
Authority
TW
Taiwan
Prior art keywords
shock
optical disc
signal
recording
data onto
Prior art date
Application number
TW095113972A
Other languages
English (en)
Inventor
Stefan Hendrik Guillaume Steven
Omar Shareef Malik
Hendrikus Albertus Johanna Looijmans
Bert Knoors
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200641866A publication Critical patent/TW200641866A/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
    • G11B7/08—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
    • G11B7/0946—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 specially adapted for operation during external perturbations not related to the carrier or servo beam, e.g. vibration
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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
    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
TW095113972A 2005-04-22 2006-04-19 Method of mechanical shock detection and method and apparatus for recording data onto an optical disc TW200641866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05103287 2005-04-22

Publications (1)

Publication Number Publication Date
TW200641866A true TW200641866A (en) 2006-12-01

Family

ID=36781553

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095113972A TW200641866A (en) 2005-04-22 2006-04-19 Method of mechanical shock detection and method and apparatus for recording data onto an optical disc

Country Status (7)

Country Link
US (1) US20090268569A1 (zh)
EP (1) EP1882253A1 (zh)
JP (1) JP2008537278A (zh)
KR (1) KR20080002977A (zh)
CN (1) CN101164107A (zh)
TW (1) TW200641866A (zh)
WO (1) WO2006111913A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102042867B (zh) * 2010-12-02 2013-09-04 惠州Tcl移动通信有限公司 一种震动检测电路
CN105984474B (zh) * 2015-02-10 2018-06-22 昆明耐维科技有限公司 一种基于宽带编码电信号的断轨检测方法
US9916858B1 (en) * 2016-11-10 2018-03-13 Seagate Technology Llc Detection of Z-axis non-operation shock
CN111290886A (zh) * 2020-03-11 2020-06-16 珠海格力电器股份有限公司 设备自动恢复运行的方法及热水机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6714493B1 (en) * 1999-10-27 2004-03-30 Matsushita Electric Industrial Co., Ltd. Optical disk apparatus
US7672199B2 (en) * 2001-01-25 2010-03-02 Dphi Acquisitions, Inc. Close focus algorithm in a digital focus servo system
US6958963B2 (en) * 2001-01-25 2005-10-25 Dphi Acquisitions, Inc. System and method for handling events in an optical disc drive
US6847597B2 (en) * 2001-01-25 2005-01-25 Dphi Acquisitions, Inc. Optical disk drive with a digital focus and tracking servo system
CN1938771B (zh) * 2004-04-02 2010-09-08 皇家飞利浦电子股份有限公司 用于写入多层光盘的方法和装置

Also Published As

Publication number Publication date
CN101164107A (zh) 2008-04-16
WO2006111913A1 (en) 2006-10-26
US20090268569A1 (en) 2009-10-29
EP1882253A1 (en) 2008-01-30
KR20080002977A (ko) 2008-01-04
JP2008537278A (ja) 2008-09-11

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