GB2107106B - Disc players - Google Patents

Disc players

Info

Publication number
GB2107106B
GB2107106B GB08227119A GB8227119A GB2107106B GB 2107106 B GB2107106 B GB 2107106B GB 08227119 A GB08227119 A GB 08227119A GB 8227119 A GB8227119 A GB 8227119A GB 2107106 B GB2107106 B GB 2107106B
Authority
GB
United Kingdom
Prior art keywords
disc players
players
disc
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
Application number
GB08227119A
Other languages
English (en)
Other versions
GB2107106A (en
Inventor
Hisashi Suwa
Yoshizumi Inazawa
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 GB2107106A publication Critical patent/GB2107106A/en
Application granted granted Critical
Publication of GB2107106B publication Critical patent/GB2107106B/en
Expired legal-status Critical Current

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
    • G11B27/102—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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/022—Programmed access in sequence to indexed parts of operating record carriers
    • G11B21/025—Programmed access in sequence to indexed parts of operating record carriers of rotating 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
    • G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • 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
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs
GB08227119A 1981-09-24 1982-09-23 Disc players Expired GB2107106B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14176081U JPS5848073U (ja) 1981-09-24 1981-09-24 デイスク再生装置

Publications (2)

Publication Number Publication Date
GB2107106A GB2107106A (en) 1983-04-20
GB2107106B true GB2107106B (en) 1984-12-05

Family

ID=15299546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08227119A Expired GB2107106B (en) 1981-09-24 1982-09-23 Disc players

Country Status (5)

Country Link
JP (1) JPS5848073U (de)
CA (1) CA1212761A (de)
DE (1) DE3235511C2 (de)
FR (1) FR2513420B1 (de)
GB (1) GB2107106B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6094321A (en) * 1996-11-13 2000-07-25 Sony Electronics Inc. Recording medium assembly transport system with perpendicular engagement piece

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936069U (ja) * 1982-08-30 1984-03-06 三菱電機株式会社 Ｐｃｍデイスク再生装置
GB2140963A (en) * 1983-05-31 1984-12-05 Rca Corp Video disc playback system
WO1985000509A1 (en) * 1983-07-19 1985-02-14 Westra Electronic Gmbh Signal generation system
JPS61172238A (ja) * 1985-01-26 1986-08-02 Toshiba Corp ビデオテ−プレコ−ダの自動頭出し装置
DE3687019T2 (de) * 1985-07-03 1993-03-11 Pioneer Electronic Corp Wiedergabeverfahren fuer informationen auf platten und deren identifikation.
US4794474A (en) * 1986-08-08 1988-12-27 Dictaphone Corporation Cue signals and cue data block for use with recorded messages
JPH02152084A (ja) * 1988-12-05 1990-06-12 Pioneer Electron Corp 記録情報再生方式
JPH03108176A (ja) * 1989-09-22 1991-05-08 Pioneer Electron Corp 情報再生装置
JPH04265592A (ja) * 1991-02-21 1992-09-21 Pioneer Electron Corp 情報再生装置
BE1003591A3 (fr) * 1991-03-20 1992-04-28 Staar Sa Procede de memorisation automatique de references d'enregistrements portes par un support.
EP0545945B1 (de) * 1991-07-02 1998-10-21 Deutsche Thomson-Brandt GmbH Verfahren zur verkürzung der zugriffszeit
DE69323385T2 (de) * 1992-10-26 1999-07-01 Sony Corp Plattenspieler
US5450391A (en) * 1994-01-18 1995-09-12 Sony Electronics Inc. Cartridge engagement system for optical disk cartridges
US5805561A (en) * 1994-01-18 1998-09-08 Sony Corporation Cartridge engagement system for optical disk cartridges having a positionable carriage
US6034927A (en) * 1994-10-20 2000-03-07 Sony Corporation Carriage for optical disk storage and retrieval array

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641030B2 (de) * 1974-01-28 1981-09-25
US4093832A (en) * 1976-04-30 1978-06-06 Marvin Glass & Associates Programmable record changer
JPS52141605A (en) * 1976-05-20 1977-11-26 Victor Co Of Japan Ltd Record disk reproduction device
JPS5611673A (en) * 1979-07-03 1981-02-05 Pioneer Video Corp Address information retrieval method in information recording medium reproducing unit
DE3064328D1 (en) * 1979-12-06 1983-08-25 Licentia Gmbh Playback apparatus for a disc-shaped record carrier, especially a video or audio disc
JPS5730870U (de) * 1980-07-29 1982-02-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6094321A (en) * 1996-11-13 2000-07-25 Sony Electronics Inc. Recording medium assembly transport system with perpendicular engagement piece

Also Published As

Publication number Publication date
JPS5848073U (ja) 1983-03-31
DE3235511C2 (de) 1993-10-07
FR2513420A1 (fr) 1983-03-25
GB2107106A (en) 1983-04-20
CA1212761A (en) 1986-10-14
DE3235511A1 (de) 1983-04-07
JPS647511Y2 (de) 1989-02-28
FR2513420B1 (fr) 1988-07-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020922