BE680332A - - Google Patents

Info

Publication number
BE680332A
BE680332A BE680332DA BE680332A BE 680332 A BE680332 A BE 680332A BE 680332D A BE680332D A BE 680332DA BE 680332 A BE680332 A BE 680332A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE680332A publication Critical patent/BE680332A/xx

Links

Classifications

    • 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • 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
BE680332D 1965-04-29 1966-04-29 BE680332A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB81660A DE1231454B (de) 1965-04-29 1965-04-29 Vorrichtung zur selbsttaetigen Wahl der Drehzahl von Abspielgeraeten fuer plattenfoermige Schall-aufzeichnungen

Publications (1)

Publication Number Publication Date
BE680332A true BE680332A (zh) 1966-10-03

Family

ID=6981185

Family Applications (1)

Application Number Title Priority Date Filing Date
BE680332D BE680332A (zh) 1965-04-29 1966-04-29

Country Status (3)

Country Link
BE (1) BE680332A (zh)
DE (1) DE1231454B (zh)
NL (1) NL6605831A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054438B1 (en) * 1980-12-17 1985-11-06 Matsushita Electric Industrial Co., Ltd. Optical disk having an index mark
FR2504713B1 (fr) * 1981-04-27 1986-04-11 Thomson Csf Disque support d'information a codage angulaire et systeme d'entrainement en rotation d'un tel disque

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885208A (en) * 1953-08-24 1959-05-05 Lawrence A Pranter Phonograph record player speed selector

Also Published As

Publication number Publication date
DE1231454B (de) 1966-12-29
NL6605831A (zh) 1966-10-31

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