HK2681A - Pickup circuitry for a disc record player - Google Patents

Pickup circuitry for a disc record player

Info

Publication number
HK2681A
HK2681A HK26/81A HK2681A HK2681A HK 2681 A HK2681 A HK 2681A HK 26/81 A HK26/81 A HK 26/81A HK 2681 A HK2681 A HK 2681A HK 2681 A HK2681 A HK 2681A
Authority
HK
Hong Kong
Prior art keywords
record player
disc record
pickup circuitry
pickup
circuitry
Prior art date
Application number
HK26/81A
Other languages
English (en)
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 HK2681A publication Critical patent/HK2681A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
HK26/81A 1975-11-21 1981-01-22 Pickup circuitry for a disc record player HK2681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48030/75A GB1574594A (en) 1975-11-21 1975-11-21 Pickup circuitry for a disc record player

Publications (1)

Publication Number Publication Date
HK2681A true HK2681A (en) 1981-01-30

Family

ID=10447117

Family Applications (1)

Application Number Title Priority Date Filing Date
HK26/81A HK2681A (en) 1975-11-21 1981-01-22 Pickup circuitry for a disc record player

Country Status (7)

Country Link
US (1) US4080625A (ja)
JP (2) JPS5264919A (ja)
DE (1) DE2652711C3 (ja)
FR (1) FR2332666A1 (ja)
GB (1) GB1574594A (ja)
HK (1) HK2681A (ja)
IT (1) IT1064501B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280023A (en) * 1979-07-09 1981-07-21 Rca Corporation Stylus position sensing apparatus for video disc player
US4310913A (en) * 1979-07-26 1982-01-12 Rca Corporation Stylus tracking aid using two bimorph elements longitudinally aligned
US4363117A (en) * 1980-03-07 1982-12-07 Rca Corporation Video disc with dynamic stylus cleaning
US4287587A (en) * 1980-03-07 1981-09-01 Rca Corporation Signal loss dectector for video disc
US4296371A (en) * 1980-03-17 1981-10-20 Rca Corporation System for measuring stylus shoe length
JPS5774849A (en) * 1980-10-24 1982-05-11 Victor Co Of Japan Ltd Playback device of disk-like recording medium
US4375095A (en) * 1981-01-05 1983-02-22 Rca Corporation Method and apparatus for testing styli
JPS57146234U (ja) * 1981-03-06 1982-09-14
JPS57204504U (ja) * 1981-06-22 1982-12-25
JPS587231U (ja) * 1981-06-30 1983-01-18 アルプス電気株式会社 ビデオデイスク用静電容量検出器
JPS5832242A (ja) * 1981-08-19 1983-02-25 Sanyo Electric Co Ltd ピツクアツプ共振器
US4528655A (en) * 1981-11-16 1985-07-09 Murata Manufacturing Co., Ltd. Apparatus for detecting variation of electrostatic capacitance
GB2116769B (en) * 1982-02-15 1985-11-20 Victor Company Of Japan Detector circuit for capacitance disc records
US4466090A (en) * 1982-04-02 1984-08-14 Rca Corporation Radial transmission cancellation device
US4648087A (en) * 1984-06-28 1987-03-03 International Business Machines Corporation Capacitive sensing employing thin film inductors
JPH0433205U (ja) * 1990-07-12 1992-03-18
US5859368A (en) * 1996-04-15 1999-01-12 Cargille; Donald R. Tunneling-based rotation rate sensor
US6644876B2 (en) * 2001-11-01 2003-11-11 Brady Worldwide, Inc. Method and apparatus for printer cartridge identification

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2388578A (en) * 1944-01-05 1945-11-06 Rca Corp Record reproducing system
US3418435A (en) * 1966-11-15 1968-12-24 Elwood G. Norris Radial phonograph arm and flexibly positioned pickup assembly
GB1417707A (en) * 1972-04-19 1975-12-17 Rca Corp Information playback system
US3872265A (en) * 1972-10-10 1975-03-18 Rca Corp Video disc transmission line and stylus RF return systems
GB1461398A (en) * 1973-03-26 1977-01-13 Rca Corp Pick-up arm apparatus for video disc players
US4038682A (en) * 1975-09-18 1977-07-26 Rca Corporation Video disc player apparatus for establishing electrical connection between a stylus electrode and a signal processing circuit
US4030123A (en) * 1975-09-18 1977-06-14 Rca Corporation Stylus adjustment apparatus for a video disc player

Also Published As

Publication number Publication date
JPS57203239A (en) 1982-12-13
US4080625A (en) 1978-03-21
IT1064501B (it) 1985-02-18
DE2652711A1 (de) 1977-07-14
FR2332666B1 (ja) 1982-07-16
GB1574594A (en) 1980-09-10
JPS6325415B2 (ja) 1988-05-25
FR2332666A1 (fr) 1977-06-17
JPS5264919A (en) 1977-05-28
DE2652711B2 (de) 1980-02-14
DE2652711C3 (de) 1980-10-23
JPS6228492B2 (ja) 1987-06-20

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