DE69212217D1 - Wiedergabegerät für doppelseitige optische Platten - Google Patents

Wiedergabegerät für doppelseitige optische Platten

Info

Publication number
DE69212217D1
DE69212217D1 DE69212217T DE69212217T DE69212217D1 DE 69212217 D1 DE69212217 D1 DE 69212217D1 DE 69212217 T DE69212217 T DE 69212217T DE 69212217 T DE69212217 T DE 69212217T DE 69212217 D1 DE69212217 D1 DE 69212217D1
Authority
DE
Germany
Prior art keywords
double
optical disc
disc player
sided optical
sided
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 - Fee Related
Application number
DE69212217T
Other languages
English (en)
Other versions
DE69212217T2 (de
Inventor
Isao Satoh
Yoshihisa Fuku
Yuji Takagi
Yasushi Azumatani
Hiroshi Hamasaka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69212217D1 publication Critical patent/DE69212217D1/de
Publication of DE69212217T2 publication Critical patent/DE69212217T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/08—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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • 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
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating 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
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
DE69212217T 1991-05-10 1992-05-08 Wiedergabegerät für doppelseitige optische Platten Expired - Fee Related DE69212217T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3105469A JP2762767B2 (ja) 1991-05-10 1991-05-10 両面光ディスク記録再生装置

Publications (2)

Publication Number Publication Date
DE69212217D1 true DE69212217D1 (de) 1996-08-22
DE69212217T2 DE69212217T2 (de) 1996-12-05

Family

ID=14408448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212217T Expired - Fee Related DE69212217T2 (de) 1991-05-10 1992-05-08 Wiedergabegerät für doppelseitige optische Platten

Country Status (5)

Country Link
US (1) US5253242A (de)
EP (1) EP0512860B1 (de)
JP (1) JP2762767B2 (de)
KR (1) KR950003173B1 (de)
DE (1) DE69212217T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636473A (ja) * 1992-07-16 1994-02-10 Matsushita Electric Ind Co Ltd 光情報記録装置及びその方法
JPH06125533A (ja) * 1992-10-13 1994-05-06 Sony Corp エラー訂正コード付加装置及びエラー訂正装置
JP3106750B2 (ja) * 1992-12-11 2000-11-06 松下電器産業株式会社 ディスク再生装置
KR950002259B1 (ko) * 1992-12-28 1995-03-15 삼성전자주식회사 광자기 디스크 구동장치 및 그 방법
US5406534A (en) * 1993-02-03 1995-04-11 Matsushita Electric Industrial Co., Ltd. Double-sided recordable optical disk suitable for a substituting process and a method for performing defect management
US5493548A (en) * 1993-05-25 1996-02-20 Matsushita Electric Industrial Co., Ltd Optical recording/reproduction apparatus
JP2601144B2 (ja) * 1993-07-19 1997-04-16 日本電気株式会社 Ｃｗｌ−ｃａｖ方式の光ディスク装置
JPH0778418A (ja) * 1993-09-10 1995-03-20 Matsushita Electric Ind Co Ltd 光ディスク及び光学的記録再生装置
US5657302A (en) * 1994-09-20 1997-08-12 Cirrus Logic, Inc. Hardware implemented method and apparatus for locating a target sector of an optical media
DE69528636T2 (de) * 1994-12-19 2003-06-26 Koninklijke Philips Electronics N.V., Eindhoven Mehrschichtiger aufzeichnungsträger und vorrichtung zur abtastung dieses trägers
JPH08249824A (ja) * 1995-03-15 1996-09-27 Nikon Corp 光ディスク再生装置及び光ディスク記録装置
EP0856186B1 (de) * 1995-10-19 2000-06-28 Matsushita Electric Industrial Co., Ltd. Informationsspeichermedium, informationswiedergabeverfahren und informationswiedergabegerät
JP3090633B2 (ja) * 1997-07-29 2000-09-25 インターナショナル・ビジネス・マシーンズ・コーポレ−ション データ記録ディスク及びディスク・ドライブ装置
JP4061753B2 (ja) * 1998-02-18 2008-03-19 ソニー株式会社 記録媒体ならびに記録再生装置および方法
US6172945B1 (en) * 1998-09-04 2001-01-09 Maxoptix Corporation Double-sided magneto-optical recording disk
DE19859069A1 (de) * 1998-12-22 2000-07-06 Thomson Brandt Gmbh Wiedergabegerät für doppelseitige Aufzeichnungsträger
JP3909511B2 (ja) * 1999-08-04 2007-04-25 パイオニア株式会社 オーディオ情報再生方法及び装置並びに情報記録媒体
US20050105435A1 (en) * 2003-11-18 2005-05-19 Cookson Christopher J. Player with a read-head yoke for double-sided optical discs
US7151734B2 (en) * 2003-11-18 2006-12-19 Warner Bros. Home Entertainment Inc. Player with two read heads for double-sided optical discs
US20050105456A1 (en) * 2003-11-18 2005-05-19 Cookson Christopher J. Double-sided optical disc
US7362692B2 (en) * 2003-11-19 2008-04-22 Warner Bros. Home Entertainment Inc. Method and system of mass producing double-sided optical discs
US7327648B2 (en) * 2003-11-19 2008-02-05 Warner Bros. Home Entertainment Inc. Player with rotational control for double-sided optical discs
US20050108741A1 (en) * 2003-11-19 2005-05-19 Cookson Christopher J. Disc drive or player for reading double-sided optical discs
US20050105427A1 (en) * 2003-11-19 2005-05-19 Cookson Christopher J. Optical disc writer for making double-sided optical discs
US20050105457A1 (en) * 2003-11-19 2005-05-19 Cookson Christopher J. Double-sided optical disc with means for indicating its proper direction of rotation
US20050111332A1 (en) * 2003-11-20 2005-05-26 Cookson Christopher J. Method of reading data from the sides of a double-sided optical disc
US20050111333A1 (en) * 2003-11-20 2005-05-26 Cookson Christopher J. Method of reading data from a double sided multi-layered optical disc
US7512048B2 (en) * 2003-11-20 2009-03-31 Warner Bros. Entertainment Inc. Method and apparatus for reading optical discs having different configurations
US7046415B2 (en) * 2003-11-21 2006-05-16 Hewlett-Packard Development Company, L.P. Micro-mirrors with flexure springs
US20070109933A1 (en) * 2003-12-17 2007-05-17 Yorikazu Takao Recording position deviation correction apparatus, recording position deviation correction method, and recording position correction program
JP4389184B2 (ja) * 2007-06-29 2009-12-24 ソニー株式会社 光情報記録再生装置
CN109215686B (zh) * 2017-07-06 2020-09-08 光宝科技股份有限公司 光盘片及判断光盘片是否放反的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6423424A (en) * 1987-07-17 1989-01-26 Matsushita Graphic Communic Double-sided recording type optical disk and its recording and reproducing method
US4843494A (en) * 1987-10-15 1989-06-27 Polaroid Corporation Data storage apparatus using optical servo tracks
JP2717208B2 (ja) * 1988-05-12 1998-02-18 日本電信電話株式会社 光ディスク装置
JPH02103731A (ja) * 1988-10-11 1990-04-16 Tosoh Corp 両面光ディスク及び両面用光ディスク装置

Also Published As

Publication number Publication date
EP0512860A3 (en) 1993-06-23
KR920022224A (ko) 1992-12-19
JP2762767B2 (ja) 1998-06-04
DE69212217T2 (de) 1996-12-05
JPH04335212A (ja) 1992-11-24
US5253242A (en) 1993-10-12
KR950003173B1 (ko) 1995-04-01
EP0512860A2 (de) 1992-11-11
EP0512860B1 (de) 1996-07-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee