GB1444399A - Drive system in a disc record playback system - Google Patents

Drive system in a disc record playback system

Info

Publication number
GB1444399A
GB1444399A GB3997973A GB3997973A GB1444399A GB 1444399 A GB1444399 A GB 1444399A GB 3997973 A GB3997973 A GB 3997973A GB 3997973 A GB3997973 A GB 3997973A GB 1444399 A GB1444399 A GB 1444399A
Authority
GB
United Kingdom
Prior art keywords
turn
disc record
record playback
speed
drive system
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
GB3997973A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of GB1444399A publication Critical patent/GB1444399A/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
    • 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
    • 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
    • G11B19/28—Speed controlling, regulating, or indicating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Rotational Drive Of Disk (AREA)
  • Optical Recording Or Reproduction (AREA)
GB3997973A 1972-08-29 1973-08-23 Drive system in a disc record playback system Expired GB1444399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28450972A 1972-08-29 1972-08-29

Publications (1)

Publication Number Publication Date
GB1444399A true GB1444399A (en) 1976-07-28

Family

ID=23090464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3997973A Expired GB1444399A (en) 1972-08-29 1973-08-23 Drive system in a disc record playback system

Country Status (12)

Country Link
JP (1) JPS5314209B2 (de)
AT (1) AT354532B (de)
BR (1) BR7306616D0 (de)
CA (1) CA1029855A (de)
DE (1) DE2332770A1 (de)
ES (1) ES418274A1 (de)
FR (1) FR2198208B1 (de)
GB (1) GB1444399A (de)
IT (1) IT993082B (de)
NL (1) NL7311536A (de)
SE (1) SE402369B (de)
SU (1) SU728736A3 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1244226A (fr) * 1959-01-05 1960-10-21 Minnesota Mining & Mfg Appareil régulateur de vitesse pour l'entraînement d'un support d'enregistrement
US3431353A (en) * 1964-08-28 1969-03-04 Sony Corp Single motor magnetic tape recording and/or reproducing system
GB1201477A (en) * 1966-11-17 1970-08-05 Matsushita Electric Ind Co Ltd Rotation control device

Also Published As

Publication number Publication date
JPS5314209B2 (de) 1978-05-16
JPS4960719A (de) 1974-06-12
IT993082B (it) 1975-09-30
FR2198208A1 (de) 1974-03-29
ATA750873A (de) 1979-06-15
DE2332770A1 (de) 1974-03-07
AU5912873A (en) 1975-02-13
FR2198208B1 (de) 1976-06-18
SE402369B (sv) 1978-06-26
AT354532B (de) 1979-01-10
SU728736A3 (ru) 1980-04-15
NL7311536A (de) 1974-03-04
BR7306616D0 (pt) 1974-07-25
CA1029855A (en) 1978-04-18
ES418274A1 (es) 1976-03-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee