DD125986A1 - - Google Patents

Info

Publication number
DD125986A1
DD125986A1 DD18626875A DD18626875A DD125986A1 DD 125986 A1 DD125986 A1 DD 125986A1 DD 18626875 A DD18626875 A DD 18626875A DD 18626875 A DD18626875 A DD 18626875A DD 125986 A1 DD125986 A1 DD 125986A1
Authority
DD
German Democratic Republic
Application number
DD18626875A
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
Priority to DD18626875A priority Critical patent/DD125986A1/xx
Priority to DE19762620319 priority patent/DE2620319A1/de
Priority to FR7615777A priority patent/FR2312833A1/fr
Priority to GB2165876A priority patent/GB1550915A/en
Priority to NL7605801A priority patent/NL7605801A/xx
Publication of DD125986A1 publication Critical patent/DD125986A1/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
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head
DD18626875A 1975-05-27 1975-05-27 DD125986A1 (en])

Priority Applications (5)

Application Number Priority Date Filing Date Title
DD18626875A DD125986A1 (en]) 1975-05-27 1975-05-27
DE19762620319 DE2620319A1 (de) 1975-05-27 1976-05-07 Einrichtung zur aufzeichnung und oder wiedergabe elektrischer signale
FR7615777A FR2312833A1 (fr) 1975-05-27 1976-05-25 Dispositif pour l'enregistrement et/ou la reproduction de signaux electriques
GB2165876A GB1550915A (en) 1975-05-27 1976-05-25 Apparatus for recording or playback of electrical signals
NL7605801A NL7605801A (nl) 1975-05-27 1976-05-28 Inrichting voor opname en/of weergaven van elec- trische signalen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18626875A DD125986A1 (en]) 1975-05-27 1975-05-27

Publications (1)

Publication Number Publication Date
DD125986A1 true DD125986A1 (en]) 1977-06-08

Family

ID=5500424

Family Applications (1)

Application Number Title Priority Date Filing Date
DD18626875A DD125986A1 (en]) 1975-05-27 1975-05-27

Country Status (5)

Country Link
DD (1) DD125986A1 (en])
DE (1) DE2620319A1 (en])
FR (1) FR2312833A1 (en])
GB (1) GB1550915A (en])
NL (1) NL7605801A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32431E (en) * 1978-11-16 1987-06-02 Discovision Associates System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate
US4223349A (en) * 1978-11-16 1980-09-16 Mca Discovision, Inc. System for rotating an information storage disc at a variable angular velocity to recover information therefrom at a prescribed constant rate
US4351044A (en) * 1979-01-09 1982-09-21 Matsushita Electric Industrial Co., Ltd. Recording system using disk-shaped recording medium
GB2046979B (en) * 1979-04-17 1983-05-18 Burroughs Corp Recording and replay apparatus employing rotary media
JPS5671855A (en) * 1979-11-15 1981-06-15 Sony Corp Playback device of disc
US4388713A (en) * 1979-12-27 1983-06-14 Victor Company Of Japan, Ltd. Rotation control system in a rotary recording medium reproducing apparatus
US5787292A (en) * 1996-04-01 1998-07-28 International Business Machines Corporation Power saving method and apparatus for use in multiple frequency zone drives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2113226A (en) * 1935-05-08 1938-04-05 Rca Corp Sound recording and reproducing system
US2505630A (en) * 1944-09-09 1950-04-25 Rca Corp Turntable speed control device
US3826965A (en) * 1972-11-29 1974-07-30 Ibm Constant tangential velocity motor control for a disc recording system

Also Published As

Publication number Publication date
FR2312833A1 (fr) 1976-12-24
NL7605801A (nl) 1976-11-30
DE2620319A1 (de) 1976-12-09
GB1550915A (en) 1979-08-22

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