DE69128015D1 - Aufzeichnungs- und/oder Wiedergabegerät für optische und magneto-optische Platten - Google Patents

Aufzeichnungs- und/oder Wiedergabegerät für optische und magneto-optische Platten

Info

Publication number
DE69128015D1
DE69128015D1 DE69128015T DE69128015T DE69128015D1 DE 69128015 D1 DE69128015 D1 DE 69128015D1 DE 69128015 T DE69128015 T DE 69128015T DE 69128015 T DE69128015 T DE 69128015T DE 69128015 D1 DE69128015 D1 DE 69128015D1
Authority
DE
Germany
Prior art keywords
optical disc
optical
recording
loading
cartridge
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
DE69128015T
Other languages
English (en)
Other versions
DE69128015T2 (de
Inventor
Hirotoshi Fujisawa
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.)
Sony Corp
Original Assignee
Sony Corp
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 filed Critical Sony Corp
Publication of DE69128015D1 publication Critical patent/DE69128015D1/de
Application granted granted Critical
Publication of DE69128015T2 publication Critical patent/DE69128015T2/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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • 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
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10556—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position
    • G11B11/10558—Disposition or mounting of transducers relative to record carriers with provision for moving or switching or masking the transducers in or out of their operative position in view of the loading or unloading of the carrier
    • 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
    • G11B11/10595—Control of operating function
    • G11B11/10597—Adaptations for transducing various formats on the same or different carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
    • G11B17/043—Direct insertion, i.e. without external loading means
    • G11B17/0434—Direct insertion, i.e. without external loading means with mechanism for subsequent vertical movement of the disc
    • 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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/0301—Details
    • G11B23/0302—Auxiliary features
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • 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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L2019/0001—Codebooks
    • G10L2019/0011—Long term prediction filters, i.e. pitch estimation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L2019/0001—Codebooks
    • G10L2019/0012—Smoothing of parameters of the decoder interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Packaging For Recording Disks (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
DE69128015T 1990-08-24 1991-08-14 Aufzeichnungs- und/oder Wiedergabegerät für optische und magneto-optische Platten Expired - Fee Related DE69128015T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2222828A JPH04105284A (ja) 1990-08-24 1990-08-24 光ディスク記録及び／又は再生装置

Publications (2)

Publication Number Publication Date
DE69128015D1 true DE69128015D1 (de) 1997-11-27
DE69128015T2 DE69128015T2 (de) 1998-04-02

Family

ID=16788549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128015T Expired - Fee Related DE69128015T2 (de) 1990-08-24 1991-08-14 Aufzeichnungs- und/oder Wiedergabegerät für optische und magneto-optische Platten

Country Status (11)

Country Link
US (2) US5309421A (de)
EP (1) EP0475595B1 (de)
JP (1) JPH04105284A (de)
KR (1) KR920005080A (de)
CN (1) CN1026275C (de)
AT (1) ATE159608T1 (de)
AU (1) AU652378B2 (de)
CA (1) CA2049114C (de)
DE (1) DE69128015T2 (de)
MY (1) MY107662A (de)
RU (1) RU2056647C1 (de)

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DE69231042T2 (de) * 1991-02-08 2000-09-28 Sony Corp Magnetooptisches Aufzeichnungs- und/oder -wiedergabegerät
JP3077220B2 (ja) * 1991-02-23 2000-08-14 ソニー株式会社 記録再生装置
JP2940268B2 (ja) * 1991-11-28 1999-08-25 ソニー株式会社 光磁気ディスク記録再生装置
EP1028381A3 (de) * 1991-12-10 2001-08-08 Khyber Technologies Corporation Tragbares Nachrichten und Plannungsgerät mit Basisstation
TW209901B (de) * 1992-01-27 1993-07-21 Sony Co Ltd
US5815344A (en) 1992-02-17 1998-09-29 Sony Corporation Disc cartridge loading apparatus
JP3019232B2 (ja) * 1992-03-06 2000-03-13 キヤノン株式会社 光磁気ディスク装置
KR100285145B1 (ko) * 1992-05-22 2001-03-15 이데이 노부유끼 디스크 카트리지 로딩 장치
DE69319986T2 (de) * 1992-10-05 1999-03-04 Samsung Electronics Co Ltd Magnetooptisches Aufnehmen und Wiedergabe
KR0136828B1 (ko) * 1993-01-13 1998-05-15 모리시타 요이찌 정보기록재생장치(information recording and reproducing apparatus)
JPH06223471A (ja) 1993-01-29 1994-08-12 Sony Corp ディスク記録及び／又は再生装置
US5537377A (en) * 1993-06-30 1996-07-16 Clarion Co., Ltd. Information recording and reproducing apparatus
JPH0785645A (ja) * 1993-09-20 1995-03-31 Sony Corp 電子機器におけるシャーシー構造
KR0132857B1 (ko) * 1993-12-06 1998-04-18 김광호 광자기 디스크 플레이어의 자기헤드 승강장치
JPH07262639A (ja) * 1994-03-18 1995-10-13 Pioneer Electron Corp 光磁気記録再生装置
US6009061A (en) 1994-08-25 1999-12-28 Discovision Associates Cartridge-loading apparatus with improved base plate and cartridge receiver latch
US5724331A (en) * 1994-08-25 1998-03-03 Discovision Associates Disk drive system having improved cartridge-loading apparatus including direct drive gear train and methods for making and operating same
TW347899U (en) * 1994-08-31 1998-12-11 Sony Corp Optical recording/reproducing device
CA2156463A1 (en) * 1994-09-05 1996-03-06 Nobuyuki Aoki Data reproducing method and data reproducing apparatus
USRE39653E1 (en) 1994-11-17 2007-05-22 Matsushita Electric Industrial Co., Ltd. Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk
EP1981022B1 (de) * 1994-11-17 2010-09-15 Panasonic Corporation Optische Platte und Verfahren zur Wiedergabe von Daten von einer optischen Platte
JPH08236951A (ja) * 1995-02-24 1996-09-13 Sony Corp 電子機器
JPH09231713A (ja) * 1995-12-20 1997-09-05 Fuji Photo Film Co Ltd 磁気ディスクカートリッジおよび磁気ディスク駆動装置
JP2831608B2 (ja) * 1995-12-28 1998-12-02 三星電子株式会社 ミニディスクプレイヤ
JPH09223370A (ja) * 1996-02-16 1997-08-26 Sony Corp ディスク記録及び／又は再生装置
US5732063A (en) * 1996-11-20 1998-03-24 Behavior Tech Computer Corporation Optic disk drive vibration absorbing device
US6404705B1 (en) * 1997-03-14 2002-06-11 Hitachi Maxell, Ltd. Magneto-optical disk apparatus having an adjustment mechanism for setting the position of magnetic heads
US6195324B1 (en) * 1998-03-20 2001-02-27 Pioneer Electronic Corporation Disk player
JP2000123543A (ja) * 1998-10-14 2000-04-28 Sony Corp ディスクカートリッジ及びディスクドライブシステムにおける防塵機構
EP1049092B1 (de) * 1999-04-28 2007-03-07 Sharp Kabushiki Kaisha Plattenkassette
KR100665721B1 (ko) * 1999-10-07 2007-01-10 소니 가부시끼 가이샤 광자기디스크 기록 및/또는 재생장치
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Also Published As

Publication number Publication date
AU652378B2 (en) 1994-08-25
US6137770A (en) 2000-10-24
CA2049114C (en) 2000-10-31
CA2049114A1 (en) 1992-02-25
EP0475595A3 (en) 1992-10-14
EP0475595A2 (de) 1992-03-18
RU2056647C1 (ru) 1996-03-20
CN1026275C (zh) 1994-10-19
MY107662A (en) 1996-05-30
JPH04105284A (ja) 1992-04-07
US5309421A (en) 1994-05-03
ATE159608T1 (de) 1997-11-15
AU8246991A (en) 1992-02-27
DE69128015T2 (de) 1998-04-02
CN1059222A (zh) 1992-03-04
EP0475595B1 (de) 1997-10-22
KR920005080A (ko) 1992-03-28

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee