ATE159608T1 - 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
ATE159608T1
ATE159608T1 AT91307497T AT91307497T ATE159608T1 AT E159608 T1 ATE159608 T1 AT E159608T1 AT 91307497 T AT91307497 T AT 91307497T AT 91307497 T AT91307497 T AT 91307497T AT E159608 T1 ATE159608 T1 AT E159608T1
Authority
AT
Austria
Prior art keywords
optical disc
optical
recording
loading
cartridge
Prior art date
Application number
AT91307497T
Other languages
English (en)
Inventor
Hirotoshi Fujisawa
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
Application granted granted Critical
Publication of ATE159608T1 publication Critical patent/ATE159608T1/de

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)
AT91307497T 1990-08-24 1991-08-14 Aufzeichnungs- und/oder wiedergabegerät für optische und magneto-optische platten ATE159608T1 (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 (1)

Publication Number Publication Date
ATE159608T1 true ATE159608T1 (de) 1997-11-15

Family

ID=16788549

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91307497T ATE159608T1 (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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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
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DE69319660T2 (de) * 1992-05-22 1998-11-19 Sony Corp Ladegerät für Plattenkassette
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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
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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
USD368908S (en) 1994-06-29 1996-04-16 Sony Corporation Optical and magnetic disc recorder
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
US6009061A (en) 1994-08-25 1999-12-28 Discovision Associates Cartridge-loading apparatus with improved base plate and cartridge receiver latch
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
DE69535603T2 (de) * 1994-11-17 2008-02-21 Matsushita Electric Industrial Co., Ltd., Kadoma Optische Platte, Verfahren zur Herstellung einer optischen Platte und Wiedergabegerät
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
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
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Also Published As

Publication number Publication date
CA2049114A1 (en) 1992-02-25
CN1026275C (zh) 1994-10-19
EP0475595A3 (en) 1992-10-14
RU2056647C1 (ru) 1996-03-20
KR920005080A (ko) 1992-03-28
EP0475595A2 (de) 1992-03-18
EP0475595B1 (de) 1997-10-22
US5309421A (en) 1994-05-03
JPH04105284A (ja) 1992-04-07
DE69128015D1 (de) 1997-11-27
AU652378B2 (en) 1994-08-25
CN1059222A (zh) 1992-03-04
DE69128015T2 (de) 1998-04-02
CA2049114C (en) 2000-10-31
AU8246991A (en) 1992-02-27
MY107662A (en) 1996-05-30
US6137770A (en) 2000-10-24

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee