CA1039401A - Velocity correction transducer - Google Patents

Velocity correction transducer

Info

Publication number
CA1039401A
CA1039401A CA196,978A CA196978A CA1039401A CA 1039401 A CA1039401 A CA 1039401A CA 196978 A CA196978 A CA 196978A CA 1039401 A CA1039401 A CA 1039401A
Authority
CA
Canada
Prior art keywords
transducer
velocity
stylus
record
coupled
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
CA196,978A
Other languages
English (en)
French (fr)
Other versions
CA196978S (en
Inventor
Michael E. Miller
John G. Amery
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 CA1039401A publication Critical patent/CA1039401A/en
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
CA196,978A 1973-04-16 1974-04-08 Velocity correction transducer Expired CA1039401A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1039401A true CA1039401A (en) 1978-09-26

Family

ID=23381559

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,978A Expired CA1039401A (en) 1973-04-16 1974-04-08 Velocity correction transducer

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)

Families Citing this family (5)

* 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
GB1599052A (en) * 1977-04-19 1981-09-30 Rca Corp Pickup cartridge for record disc players
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

Also Published As

Publication number Publication date
DE2417951A1 (de) 1974-10-24
JPS5031803A (de) 1975-03-28
DE2417951B2 (de) 1976-12-16
JPS53105210A (en) 1978-09-13
DE2417951C3 (de) 1977-07-28
FR2225805A1 (de) 1974-11-08
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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