KR100662593B1 - 광 디스크 장치 및 그 제어 방법 - Google Patents

광 디스크 장치 및 그 제어 방법 Download PDF

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Publication number
KR100662593B1
KR100662593B1 KR1020040098019A KR20040098019A KR100662593B1 KR 100662593 B1 KR100662593 B1 KR 100662593B1 KR 1020040098019 A KR1020040098019 A KR 1020040098019A KR 20040098019 A KR20040098019 A KR 20040098019A KR 100662593 B1 KR100662593 B1 KR 100662593B1
Authority
KR
South Korea
Prior art keywords
shaped signal
signal
optical disk
shaped
threshold value
Prior art date
Application number
KR1020040098019A
Other languages
English (en)
Korean (ko)
Other versions
KR20050065294A (ko
Inventor
모리다카유키
요네자와미노루
Original Assignee
가부시끼가이샤 도시바
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 가부시끼가이샤 도시바 filed Critical 가부시끼가이샤 도시바
Publication of KR20050065294A publication Critical patent/KR20050065294A/ko
Application granted granted Critical
Publication of KR100662593B1 publication Critical patent/KR100662593B1/ko

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Classifications

    • 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
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • 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
    • G11B19/06—Control of operating function, e.g. switching from recording to reproducing by counting or timing of machine operations
    • 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
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B2019/121—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark by photo-electric sensing

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
KR1020040098019A 2003-12-25 2004-11-26 광 디스크 장치 및 그 제어 방법 KR100662593B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2003-00431452 2003-12-25
JP2003431452A JP2005190592A (ja) 2003-12-25 2003-12-25 光ディスク装置

Publications (2)

Publication Number Publication Date
KR20050065294A KR20050065294A (ko) 2005-06-29
KR100662593B1 true KR100662593B1 (ko) 2007-01-02

Family

ID=34789471

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040098019A KR100662593B1 (ko) 2003-12-25 2004-11-26 광 디스크 장치 및 그 제어 방법

Country Status (3)

Country Link
JP (1) JP2005190592A (ja)
KR (1) KR100662593B1 (ja)
CN (1) CN1296904C (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4826821B2 (ja) * 2007-09-13 2011-11-30 日本電気株式会社 光ディスク装置および媒体種類判別方法，プログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2813242B2 (ja) * 1990-08-01 1998-10-22 株式会社日立製作所 位相弁別方法およびこれを用いたデータ再生方法とデータ再生装置
US5438461A (en) * 1991-07-19 1995-08-01 Canon Kabushiki Kaisha Magnetic reproduction apparatus for a camera
JPH09190634A (ja) * 1996-01-10 1997-07-22 Hitachi Ltd 光ディスク装置
JPH10188458A (ja) * 1996-10-31 1998-07-21 Toshiba Corp ディスク種別判別方法及びその装置
JP3975573B2 (ja) * 1998-09-08 2007-09-12 日本ビクター株式会社 記録媒体再生装置および記録媒体再生方法

Also Published As

Publication number Publication date
CN1637875A (zh) 2005-07-13
KR20050065294A (ko) 2005-06-29
CN1296904C (zh) 2007-01-24
JP2005190592A (ja) 2005-07-14

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