FR2225805A1 - - Google Patents

Info

Publication number
FR2225805A1
FR2225805A1 FR7413063A FR7413063A FR2225805A1 FR 2225805 A1 FR2225805 A1 FR 2225805A1 FR 7413063 A FR7413063 A FR 7413063A FR 7413063 A FR7413063 A FR 7413063A FR 2225805 A1 FR2225805 A1 FR 2225805A1
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.)
Granted
Application number
FR7413063A
Other languages
French (fr)
Other versions
FR2225805B1 (de
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 FR2225805A1 publication Critical patent/FR2225805A1/fr
Application granted granted Critical
Publication of FR2225805B1 publication Critical patent/FR2225805B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/7605—Television signal recording on discs or drums
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/03—Driving or moving of heads for correcting time base error during transducing operation, by driving or moving the head in a direction more or less parallel to the direction of travel of the recording medium, e.g. tangential direction on a rotating disc
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/903—Television signal recording using variable electrical capacitive recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Moving Of Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
FR7413063A 1973-04-16 1974-04-12 Expired FR2225805B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05351598 USB351598I5 (de) 1973-04-16 1973-04-16

Publications (2)

Publication Number Publication Date
FR2225805A1 true FR2225805A1 (de) 1974-11-08
FR2225805B1 FR2225805B1 (de) 1978-01-20

Family

ID=23381559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7413063A Expired FR2225805B1 (de) 1973-04-16 1974-04-12

Country Status (7)

Country Link
US (1) USB351598I5 (de)
JP (2) JPS5129005B2 (de)
CA (1) CA1039401A (de)
DE (1) DE2417951C3 (de)
FR (1) FR2225805B1 (de)
GB (1) GB1461848A (de)
IT (1) IT1010920B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388368A1 (fr) * 1977-04-19 1978-11-17 Rca Corp Systeme de correction de vitesse pour tourne-videodisques

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2660134C2 (de) * 1975-09-18 1984-08-09 Rca Corp., New York, N.Y. Vorrichtung zum Abtasten insbesondere einer Bildplatte mit einem Abtastarm dessen hinteres Ende mit einer Armstreckvorrichtung verbunden ist
GB1572346A (en) * 1976-03-19 1980-07-30 Rca Corp Velocity and phase control for a disc recording and reproducing apparatus
US4918678A (en) * 1977-12-12 1990-04-17 Dolby Ray Milton Disc reproducing system for compensating mechanical imperfections
CN104502622B (zh) * 2014-12-16 2019-06-25 上海斐讯数据通信技术有限公司 一种物体转速测量方法及电子设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176170A (en) * 1962-05-01 1965-03-30 Rca Corp Electromagnetic constant velocity actuator
US3711641A (en) * 1971-03-22 1973-01-16 Rca Corp Velocity adjusting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388368A1 (fr) * 1977-04-19 1978-11-17 Rca Corp Systeme de correction de vitesse pour tourne-videodisques

Also Published As

Publication number Publication date
DE2417951A1 (de) 1974-10-24
CA1039401A (en) 1978-09-26
JPS5031803A (de) 1975-03-28
DE2417951B2 (de) 1976-12-16
JPS53105210A (en) 1978-09-13
DE2417951C3 (de) 1977-07-28
IT1010920B (it) 1977-01-20
JPS5129005B2 (de) 1976-08-23
USB351598I5 (de) 1975-01-28
FR2225805B1 (de) 1978-01-20
AU6767674A (en) 1975-10-09
GB1461848A (en) 1977-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse