JPH0472294B2 - - Google Patents

Info

Publication number
JPH0472294B2
JPH0472294B2 JP57226263A JP22626382A JPH0472294B2 JP H0472294 B2 JPH0472294 B2 JP H0472294B2 JP 57226263 A JP57226263 A JP 57226263A JP 22626382 A JP22626382 A JP 22626382A JP H0472294 B2 JPH0472294 B2 JP H0472294B2
Authority
JP
Japan
Prior art keywords
signal
track
reproducing
circuit
recorded
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 - Lifetime
Application number
JP57226263A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59117740A (ja
Inventor
Yoshio Miura
Tooru Fujishima
Masuo Oku
Yoshimichi Kudo
Chiharu Takayama
Tooru Kawashima
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.)
Hitachi Ltd
Hitachi Industry and Control Solutions Co Ltd
Original Assignee
Hitachi Ltd
Hitachi Video Engineering 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 Hitachi Ltd, Hitachi Video Engineering Co Ltd filed Critical Hitachi Ltd
Priority to JP57226263A priority Critical patent/JPS59117740A/ja
Priority to US06/564,902 priority patent/US4630252A/en
Publication of JPS59117740A publication Critical patent/JPS59117740A/ja
Publication of JPH0472294B2 publication Critical patent/JPH0472294B2/ja
Granted legal-status Critical Current

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
    • G11B7/002—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
    • G11B27/026—Electronic editing of analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/22—Means responsive to presence or absence of recorded information signals
    • 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
    • G11B7/085—Disposition 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
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
JP57226263A 1982-12-24 1982-12-24 ビデオデイスクプレ−ヤ Granted JPS59117740A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57226263A JPS59117740A (ja) 1982-12-24 1982-12-24 ビデオデイスクプレ−ヤ
US06/564,902 US4630252A (en) 1982-12-24 1983-12-23 Control apparatus for optical disc player for locating blank tracks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57226263A JPS59117740A (ja) 1982-12-24 1982-12-24 ビデオデイスクプレ−ヤ

Publications (2)

Publication Number Publication Date
JPS59117740A JPS59117740A (ja) 1984-07-07
JPH0472294B2 true JPH0472294B2 (en]) 1992-11-17

Family

ID=16842456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57226263A Granted JPS59117740A (ja) 1982-12-24 1982-12-24 ビデオデイスクプレ−ヤ

Country Status (2)

Country Link
US (1) US4630252A (en])
JP (1) JPS59117740A (en])

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261043A (ja) * 1984-06-07 1985-12-24 Victor Co Of Japan Ltd 情報記録媒体円盤
US4947280A (en) * 1984-10-02 1990-08-07 Fuji Photo Film Co., Ltd. Rotary magnetic reproducing apparatus with disc sensing logic
US4819093A (en) * 1984-10-02 1989-04-04 Fuji Photo Film Co., Ltd. Rotary magnetic recording-reproducing apparatus with disc track checking
US4755980A (en) * 1985-02-19 1988-07-05 Kabushiki Kaisha Toshiba Optical disk and recording/reproducing device for optical disk
US4745588A (en) * 1985-04-16 1988-05-17 Olympus Optical Co., Ltd. Tracking control apparatus
JPS6267731A (ja) * 1985-09-20 1987-03-27 Fujitsu Ltd 光記録再生方法及び光記録再生装置
US6002543A (en) * 1986-05-14 1999-12-14 Canon Kabushiki Kaisha Receiving apparatus and method for selectively receiving and recording image data in response to setting of an automatic receiving mode and reproducing image data in response to a manual instruction
JPS63113939A (ja) * 1986-10-31 1988-05-18 Pioneer Electronic Corp アドレス探索方法
JPH01130324A (ja) * 1987-11-16 1989-05-23 Olympus Optical Co Ltd 光学的記録再生装置
JP2659974B2 (ja) * 1987-11-30 1997-09-30 株式会社東芝 情報記録装置
JPH02220233A (ja) * 1989-02-21 1990-09-03 Pioneer Electron Corp 鏡面検出装置
JPH0376263U (en]) * 1989-11-21 1991-07-31
JPH0411325A (ja) * 1990-04-27 1992-01-16 Sony Corp 光ディスク記録装置
JP2646825B2 (ja) * 1990-10-01 1997-08-27 三菱電機株式会社 光ディスク装置
JP3393407B2 (ja) * 1992-01-28 2003-04-07 ソニー株式会社 ディスク状記録媒体のアドレス記録方法、ディスク状記録媒体のアドレス判別回路及びディスク記録再生装置
JP3250838B2 (ja) * 1992-02-21 2002-01-28 パイオニア株式会社 光ディスクプレーヤ
US5430702A (en) * 1994-02-16 1995-07-04 International Business Machines Corporation Calibration of readback threshold in an optical storage device
JP2944411B2 (ja) * 1994-03-22 1999-09-06 三洋電機株式会社 ピット／グルーブ判別回路
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
KR20040048476A (ko) * 2002-12-03 2004-06-10 삼성전자주식회사 광정보 재생장치 및 방법
KR100548227B1 (ko) * 2003-09-05 2006-02-02 삼성전자주식회사 광디스크 드라이브 및 그의 스핀들 모터 제어방법
KR20060011150A (ko) * 2004-07-29 2006-02-03 삼성전자주식회사 세션의 오픈 여부를 판단하는 광디스크 재생장치 및 그방법
JP2013143175A (ja) * 2012-01-13 2013-07-22 Hitachi Consumer Electronics Co Ltd 光ディスク装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573964A (en) * 1978-11-28 1980-06-04 Nippon Gakki Seizo Kk Controller for trace arm of player
JPS55125541A (en) * 1979-03-16 1980-09-27 Matsushita Electric Ind Co Ltd Retrieval unit
JPS58150145A (ja) * 1982-03-03 1983-09-06 Toshiba Corp 光学式デジタルデイスクプレ−ヤのトラツキング制御回路

Also Published As

Publication number Publication date
JPS59117740A (ja) 1984-07-07
US4630252A (en) 1986-12-16

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