[go: up one dir, main page]

ID20448A - Piringan optik dan alat penggerak piringan optik - Google Patents

Piringan optik dan alat penggerak piringan optik

Info

Publication number
ID20448A
ID20448A IDP980892A ID980892A ID20448A ID 20448 A ID20448 A ID 20448A ID P980892 A IDP980892 A ID P980892A ID 980892 A ID980892 A ID 980892A ID 20448 A ID20448 A ID 20448A
Authority
ID
Indonesia
Prior art keywords
optical
mobile devices
platter
plate
optical plate
Prior art date
Application number
IDP980892A
Other languages
English (en)
Indonesian (id)
Inventor
Minoru Tobita
Shigemi Maeda
Toshiaki Hioki
Michio Matsuura
Original Assignee
Sony Corp
Sharp Kk
Sanyo Electric Co
Fujitsu 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 Sony Corp, Sharp Kk, Sanyo Electric Co, Fujitsu Ltd filed Critical Sony Corp
Publication of ID20448A publication Critical patent/ID20448A/id

Links

Classifications

    • 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
    • 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
    • G11B27/30—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 the same track as the main recording
    • G11B27/3027—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 the same track as the main recording used signal is digitally coded
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/013—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • 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
    • G11B7/0938—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 servo format, e.g. guide tracks, pilot 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
    • G11B7/09—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
    • G11B7/095—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 discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—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 discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10502—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing characterised by the transducing operation to be executed
    • G11B11/10515—Reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B2007/00709—Dimensions of grooves or tracks, e.g. groove depth, track pitch
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B2007/00754—Track shape, e.g. address or synchronisation information in wobbled track or sidewall
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/013—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
    • G11B2007/0133—Details of discrete information structures, e.g. shape or dimensions of pits, prepits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
IDP980892A 1997-06-19 1998-06-18 Piringan optik dan alat penggerak piringan optik ID20448A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9163150A JPH1116216A (ja) 1997-06-19 1997-06-19 光ディスク及び光ディスク装置

Publications (1)

Publication Number Publication Date
ID20448A true ID20448A (id) 1998-12-24

Family

ID=15768181

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP980892A ID20448A (id) 1997-06-19 1998-06-18 Piringan optik dan alat penggerak piringan optik

Country Status (9)

Country Link
US (2) US6327240B1 (zh)
EP (1) EP0886266B1 (zh)
JP (1) JPH1116216A (zh)
KR (1) KR100556161B1 (zh)
CN (1) CN1291406C (zh)
AU (1) AU754618B2 (zh)
DE (1) DE69833590T2 (zh)
HK (1) HK1017478A1 (zh)
ID (1) ID20448A (zh)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6320833B1 (en) 1998-05-07 2001-11-20 Sony Corporation Recording apparatus and method, and reproducing apparatus and method
EP0987690B1 (en) 1998-09-14 2000-10-04 Matsushita Electric Industrial Co., Ltd. Tilt detection device, optical disc recording and reproducing device, and tilt detection method
DE69940278D1 (de) 1999-01-12 2009-02-26 Fujitsu Ltd Zugangssteuerungsgerät und verfahren um zugang zu aufzeichnungsmedium zu beaufsichtigen
EP1066628B1 (en) * 1999-01-25 2003-11-12 Koninklijke Philips Electronics N.V. Record carrier and apparatus for scanning the record carrier
JP3690177B2 (ja) 1999-02-22 2005-08-31 三菱電機株式会社 ディスク装置
US6549511B1 (en) * 1999-02-24 2003-04-15 Hewlett Packard Development Company, L.P. Optical disk medium having features for radial tilt detection and apparatus for measuring radial tilt
DE19918801A1 (de) * 1999-04-26 2000-11-02 Thomson Brandt Gmbh Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger
JP3519309B2 (ja) 1999-04-28 2004-04-12 シャープ株式会社 光ディスク、光再生装置及び光記録装置
JP3256518B2 (ja) * 1999-04-28 2002-02-12 シャープ株式会社 光ディスク及び光ディスク装置
JP3775945B2 (ja) * 1999-05-24 2006-05-17 パイオニア株式会社 液晶チルトサーボ制御装置
JP3915320B2 (ja) * 1999-06-02 2007-05-16 株式会社日立製作所 情報記録装置及び情報記録方法
JP4303390B2 (ja) * 1999-06-21 2009-07-29 富士通株式会社 光記録媒体、データブロック識別マークの検出方法及び光記憶装置
JP3883092B2 (ja) * 1999-07-06 2007-02-21 富士通株式会社 記録媒体及び情報記憶装置
JP2001189019A (ja) 1999-12-28 2001-07-10 Sony Corp ディスク状記録媒体、ディスクドライブ装置
JP2001297459A (ja) * 2000-04-14 2001-10-26 Nec Corp 光ヘッド装置および光学式情報記録再生装置
JP2002008246A (ja) * 2000-06-20 2002-01-11 Sony Corp ディスク状記録媒体、ディスク記録及び／又は再生装置及び方法、並びにチルト検出方法
TW583650B (en) * 2001-06-18 2004-04-11 Samsung Electronics Co Ltd Optical recording medium
JP2003006875A (ja) * 2001-06-22 2003-01-10 Sony Corp 光記録媒体
JP3559540B2 (ja) * 2001-09-07 2004-09-02 株式会社東芝 多目的情報記憶媒体及び記憶方法及び再生方法及び再生装置
US20040246252A1 (en) * 2002-01-14 2004-12-09 Morrow Jesse James Method and apparatus for visualizing data
TW200306561A (en) * 2002-03-15 2003-11-16 Matsushita Electric Ind Co Ltd Manufacturing method of optical recording medium mother disc and manufacturing apparatus
KR20030093587A (ko) * 2002-06-03 2003-12-11 삼성전자주식회사 재생전용 고밀도 광디스크
JP4004916B2 (ja) * 2002-10-21 2007-11-07 パイオニア株式会社 チルト角度検出装置及び方法
KR20050091760A (ko) * 2002-12-30 2005-09-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 프리그루브 내부의 부가 데이터 채널
JP3947875B2 (ja) 2003-03-10 2007-07-25 日本電気株式会社 光ディスク媒体及び光ディスク記録再生方法
JP4499372B2 (ja) * 2003-04-30 2010-07-07 株式会社リコー 情報記録方法と情報再生方法と情報記録装置と情報再生装置とコンピュータ読み取り可能な記録媒体
JP2004355783A (ja) * 2003-05-30 2004-12-16 Sharp Corp 光情報記録媒体とその再生方法
JP4266138B2 (ja) * 2003-08-11 2009-05-20 パイオニア株式会社 情報記録装置及び最適レーザパワー検出方法
JP3831366B2 (ja) * 2003-08-27 2006-10-11 シナノケンシ株式会社 Ｌｐｐ信号検出方法および光ディスク装置
US6972639B2 (en) * 2003-12-08 2005-12-06 Werlatone, Inc. Bi-level coupler
JP2006031742A (ja) * 2004-07-12 2006-02-02 Fujitsu Ltd 磁気ディスク装置
US7631144B1 (en) * 2004-09-13 2009-12-08 Datadomain, Inc. Write latency efficient storage system
JP2006172524A (ja) 2004-12-10 2006-06-29 Toshiba Corp 光ディスク装置およびチルト制御方法
GB2429322A (en) 2005-08-15 2007-02-21 Mary Tomes Rendering an image onto an object
WO2008099705A1 (ja) 2007-02-16 2008-08-21 Sanyo Electric Co., Ltd. 記録媒体および記録再生装置
CN101510429B (zh) * 2009-03-24 2011-08-17 清华大学 一种获取记录介质数据帧、通道位及坑岸时间长度的方法
US10410667B2 (en) * 2015-12-02 2019-09-10 Sony Corporation High density optical disk processing apparatus, method, and computer-readable medium

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2887296B2 (ja) * 1990-11-28 1999-04-26 株式会社リコー 光学的情報記録媒体及び情報記録方法
US5377178A (en) * 1991-10-11 1994-12-27 Hitachi, Ltd. Data recording/reproducing method and apparatus using a recording medium having clock marks recorded in a wobbled track for read/write synchronization
US5566141A (en) * 1993-04-13 1996-10-15 Matsushita Electric Industrial Co., Ltd. Track retrieving method for making a light beam jump and scan from one track to another
EP0628952B1 (en) * 1993-06-08 2002-02-20 Matsushita Electric Industrial Co., Ltd. Optical disk, and information recording/reproduction apparatus
JP3326946B2 (ja) * 1994-01-10 2002-09-24 ソニー株式会社 光ディスク再生装置及び光ディスク再生方法
JP3383977B2 (ja) * 1994-08-25 2003-03-10 ソニー株式会社 光ディスク及び光ディスク駆動装置
JP2658905B2 (ja) * 1994-10-07 1997-09-30 日本電気株式会社 光ディスクの情報処理方法およびその情報処理装置
JP2788022B2 (ja) * 1995-02-14 1998-08-20 株式会社日立製作所 光記録媒体
JPH08329507A (ja) * 1995-05-30 1996-12-13 Sharp Corp トラッキング補正方法及びその装置並びに光ディスク
JP3669442B2 (ja) * 1995-06-26 2005-07-06 シャープ株式会社 ディスク状記録媒体及びディスク記録再生装置
EP0751504A3 (en) * 1995-06-28 1998-02-11 Nikon Corporation Data reply device and method for replaying data using the data replay device
US6118752A (en) * 1995-07-07 2000-09-12 Matsushita Electric Industrial Co., Ltd. Optical information recording medium offset pre-pit array indicating identification information
JPH09102143A (ja) * 1995-10-05 1997-04-15 Nec Corp 光ディスク
JP3063598B2 (ja) * 1995-12-01 2000-07-12 三菱電機株式会社 光ディスクおよび光ディスク装置
EP0786767B1 (en) * 1996-01-26 2005-03-16 Sharp Kabushiki Kaisha Optical recording medium and optical recording/reproducing device, and manufacturing method of optical recording medium
JP3772379B2 (ja) * 1996-03-25 2006-05-10 ソニー株式会社 記録媒体、アドレス記録方法、および装置
JP3476647B2 (ja) * 1996-04-19 2003-12-10 シャープ株式会社 光ディスク、光ディスク製造装置および光ディスク記録再生装置
EP0818778B1 (en) * 1996-07-09 2004-06-23 Sharp Kabushiki Kaisha Optical disc with dispersed wobble sections, manufacturing method and recording and reproducing method
CN1122258C (zh) * 1996-09-26 2003-09-24 三洋电机株式会社 光盘装置

Also Published As

Publication number Publication date
KR19990007146A (ko) 1999-01-25
US6765860B2 (en) 2004-07-20
AU7188098A (en) 1998-12-24
HK1017478A1 (en) 1999-11-19
AU754618B2 (en) 2002-11-21
EP0886266B1 (en) 2006-03-01
EP0886266A3 (en) 2000-12-13
DE69833590T2 (de) 2006-12-07
CN1203415A (zh) 1998-12-30
US6327240B1 (en) 2001-12-04
KR100556161B1 (ko) 2006-04-21
DE69833590D1 (de) 2006-04-27
JPH1116216A (ja) 1999-01-22
US20020060965A1 (en) 2002-05-23
CN1291406C (zh) 2006-12-20
EP0886266A2 (en) 1998-12-23

Similar Documents

Publication Publication Date Title
ID20448A (id) Piringan optik dan alat penggerak piringan optik
ID17627A (id) Disket optik dan alat penggerak disket optik
ID20218A (id) Medium perekam optik dan peralatan piringan optik
ID16578A (id) Piringan optik
ID21646A (id) Piringan optik
DE69836459D1 (de) Optisches Element und damit versehenes optisches System
ID24456A (id) Piringan optik, peralatan reproduksi dan metoda reproduksinya
ID19127A (id) Pesawat optik dan larutan elektrolitik untuknya
ID19963A (id) Pesawat penggerak piringan optik
DE69815036D1 (de) Plattenvorrichtung
DE69834708D1 (de) Optische Platte und optisches Plattengerät
DE69804752D1 (de) Optisches Plattengerät
ID24178A (id) Piringan optik dan aparatus untuk menscan piringan optik
DE69701107D1 (de) Optisches Plattengerät
DE69807147D1 (de) Optischer Abtaster und optisches Plattengerät
DE69926945D1 (de) Detektionsgerät von mobilen Einheiten
DE69725084D1 (de) Optische abtastvorrichtung und plattenspieler
ID20471A (id) Piringan optik berlapis banyak
ID20752A (id) Aparat dan metode untuk mereproduksi cakram optik
ID22004A (id) Piringan optik, piranti piringan optik dan metode perekaman pada piringan optik
ID20330A (id) Penarik optikal, dan pemutar piringan optikal
DE69837731D1 (de) Optische Platte
DE69835079D1 (de) Lichtvorrichtungsaufbau
ID25882A (id) Disk optik
DE69806888D1 (de) Plattengerät