FR2512250B1 - Appareil de lecture de disque - Google Patents

Appareil de lecture de disque

Info

Publication number
FR2512250B1
FR2512250B1 FR8214616A FR8214616A FR2512250B1 FR 2512250 B1 FR2512250 B1 FR 2512250B1 FR 8214616 A FR8214616 A FR 8214616A FR 8214616 A FR8214616 A FR 8214616A FR 2512250 B1 FR2512250 B1 FR 2512250B1
Authority
FR
France
Prior art keywords
disk player
player apparatus
disk
player
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
FR8214616A
Other languages
English (en)
Other versions
FR2512250A1 (fr
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 FR2512250A1 publication Critical patent/FR2512250A1/fr
Application granted granted Critical
Publication of FR2512250B1 publication Critical patent/FR2512250B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
    • 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
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • 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
    • 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
FR8214616A 1981-08-25 1982-08-25 Appareil de lecture de disque Expired FR2512250B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56133082A JPS5835707A (ja) 1981-08-25 1981-08-25 Ｄａｄプレ−ヤ

Publications (2)

Publication Number Publication Date
FR2512250A1 FR2512250A1 (fr) 1983-03-04
FR2512250B1 true FR2512250B1 (fr) 1985-06-28

Family

ID=15096421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8214616A Expired FR2512250B1 (fr) 1981-08-25 1982-08-25 Appareil de lecture de disque

Country Status (7)

Country Link
US (1) US4530073A (fr)
JP (1) JPS5835707A (fr)
CA (1) CA1191602A (fr)
DE (1) DE3231592A1 (fr)
FR (1) FR2512250B1 (fr)
GB (1) GB2106698B (fr)
NL (1) NL192645C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH061601B2 (ja) * 1983-04-30 1994-01-05 日本コロムビア株式会社 再生装置
WO1985000509A1 (fr) * 1983-07-19 1985-02-14 Westra Electronic Gmbh Systeme de production de signaux
US4675749A (en) * 1984-03-16 1987-06-23 Pioneer Electronic Corporation Disc player system with digital information demodulation operation
JPS60166892U (ja) * 1984-04-16 1985-11-06 日本コロムビア株式会社 デイスク再生装置
JPS60253061A (ja) * 1984-05-29 1985-12-13 Matsushita Electric Ind Co Ltd デジタル再生装置
US5241525A (en) * 1991-10-01 1993-08-31 Xerox Corporation Digital optical disc encoder system
JP3591028B2 (ja) * 1995-01-25 2004-11-17 ソニー株式会社 再生装置、再生方法
JPH1064244A (ja) * 1996-08-23 1998-03-06 Sony Corp 記録媒体、再生装置
JP4595150B2 (ja) 1999-12-20 2010-12-08 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム格納媒体
CN1689097A (zh) * 2002-10-14 2005-10-26 皇家飞利浦电子股份有限公司 记录和/或再现信息的方法和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337472A1 (fr) * 1975-12-29 1977-07-29 Telediffusion Fse Systeme de commande du positionnement de la tete d'un lecteur de disque et notamment de videodisque
US4224480A (en) * 1976-02-18 1980-09-23 Matsushita Electric Industrial Co., Ltd. Holographic playback system using a charge storage sensor and binary decoding
US4161753A (en) * 1977-07-08 1979-07-17 International Business Machines Corporation Video recording disk with interlacing of data for frames on the same track
US4358796A (en) * 1978-03-27 1982-11-09 Discovision Associates Spindle servo system for videodisc player
JPS5715207A (en) * 1980-07-03 1982-01-26 Victor Co Of Japan Ltd Frequency-characteristic correction device of rotary information recording medium reproducing device
JPS5720937A (en) * 1980-07-11 1982-02-03 Olympus Optical Co Ltd Automatic starter

Also Published As

Publication number Publication date
DE3231592A1 (de) 1983-03-10
FR2512250A1 (fr) 1983-03-04
DE3231592C2 (fr) 1991-03-14
GB2106698B (en) 1985-06-19
CA1191602A (fr) 1985-08-06
US4530073A (en) 1985-07-16
JPS5835707A (ja) 1983-03-02
NL8203287A (nl) 1983-03-16
NL192645C (nl) 1997-11-04
NL192645B (nl) 1997-07-01
GB2106698A (en) 1983-04-13
JPH0226311B2 (fr) 1990-06-08

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