FR2039721A5 - - Google Patents

Info

Publication number
FR2039721A5
FR2039721A5 FR7009904A FR7009904A FR2039721A5 FR 2039721 A5 FR2039721 A5 FR 2039721A5 FR 7009904 A FR7009904 A FR 7009904A FR 7009904 A FR7009904 A FR 7009904A FR 2039721 A5 FR2039721 A5 FR 2039721A5
Authority
FR
France
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
FR7009904A
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
Application granted granted Critical
Publication of FR2039721A5 publication Critical patent/FR2039721A5/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
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/52—Controlling, regulating, or indicating speed by using signals recorded on, or derived from, record carrier
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • 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
    • H04N5/782—Television signal recording using magnetic recording on tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Control Of Velocity Or Acceleration (AREA)
FR7009904A 1969-03-21 1970-03-19 Expired FR2039721A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1494769 1969-03-21

Publications (1)

Publication Number Publication Date
FR2039721A5 true FR2039721A5 (fr) 1971-01-15

Family

ID=10050345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009904A Expired FR2039721A5 (fr) 1969-03-21 1970-03-19

Country Status (6)

Country Link
US (1) US3654387A (fr)
JP (1) JPS5034928B1 (fr)
DE (1) DE2013445C3 (fr)
FR (1) FR2039721A5 (fr)
GB (1) GB1310497A (fr)
NL (1) NL7004032A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742132A (en) * 1970-05-23 1973-06-26 Nippon Electric Co Drum servo system of a video tape recorder for an electronic editing
GB1572346A (en) * 1976-03-19 1980-07-30 Rca Corp Velocity and phase control for a disc recording and reproducing apparatus
JPS5441114A (en) * 1977-09-08 1979-04-02 Sony Corp Automatic tracking system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017462A (en) * 1960-04-21 1962-01-16 Ampex Tape apparatus synchronizing system
US3141065A (en) * 1962-03-27 1964-07-14 Rca Corp Servo system

Also Published As

Publication number Publication date
GB1310497A (en) 1973-03-21
DE2013445A1 (de) 1970-09-24
JPS5034928B1 (fr) 1975-11-12
DE2013445B2 (de) 1972-06-22
DE2013445C3 (de) 1973-01-04
US3654387A (en) 1972-04-04
NL7004032A (fr) 1970-09-23

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Legal Events

Date Code Title Description
ST Notification of lapse