FR2332666A1 - Circuits de lecture pour appareil de restitution de videodisques - Google Patents

Circuits de lecture pour appareil de restitution de videodisques

Info

Publication number
FR2332666A1
FR2332666A1 FR7634945A FR7634945A FR2332666A1 FR 2332666 A1 FR2332666 A1 FR 2332666A1 FR 7634945 A FR7634945 A FR 7634945A FR 7634945 A FR7634945 A FR 7634945A FR 2332666 A1 FR2332666 A1 FR 2332666A1
Authority
FR
France
Prior art keywords
videodisc
playback circuits
restitution devices
restitution
devices
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.)
Granted
Application number
FR7634945A
Other languages
English (en)
Other versions
FR2332666B1 (fr
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 FR2332666A1 publication Critical patent/FR2332666A1/fr
Application granted granted Critical
Publication of FR2332666B1 publication Critical patent/FR2332666B1/fr
Granted legal-status Critical Current

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
FR7634945A 1975-11-21 1976-11-19 Circuits de lecture pour appareil de restitution de videodisques Granted FR2332666A1 (fr)

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 (2)

Publication Number Publication Date
FR2332666A1 true FR2332666A1 (fr) 1977-06-17
FR2332666B1 FR2332666B1 (fr) 1982-07-16

Family

ID=10447117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634945A Granted FR2332666A1 (fr) 1975-11-21 1976-11-19 Circuits de lecture pour appareil de restitution de videodisques

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521729A1 (fr) * 1982-02-15 1983-08-19 Victor Company Of Japan Circuit detecteur pour la detection d'informations sur des disques du type a capacite

Families Citing this family (17)

* 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
US4330881A (en) * 1980-03-07 1982-05-18 Rca Corporation Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback
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 (fr) * 1981-03-06 1982-09-14
JPS57204504U (fr) * 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
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 (fr) * 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

Citations (2)

* 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
US3872240A (en) * 1973-03-26 1975-03-18 Rca Corp Pickup apparatus for capacitive video disc players with transmission line tuned circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4030124A (en) * 1975-09-18 1977-06-14 Rca Corporation Video disc playback system and pickup cartridge therefor
US4030123A (en) * 1975-09-18 1977-06-14 Rca Corporation Stylus adjustment apparatus for a video disc player

Patent Citations (2)

* 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
US3872240A (en) * 1973-03-26 1975-03-18 Rca Corp Pickup apparatus for capacitive video disc players with transmission line tuned circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521729A1 (fr) * 1982-02-15 1983-08-19 Victor Company Of Japan Circuit detecteur pour la detection d'informations sur des disques du type a capacite

Also Published As

Publication number Publication date
GB1574594A (en) 1980-09-10
DE2652711B2 (de) 1980-02-14
JPS6228492B2 (fr) 1987-06-20
JPS6325415B2 (fr) 1988-05-25
JPS57203239A (en) 1982-12-13
HK2681A (en) 1981-01-30
US4080625A (en) 1978-03-21
DE2652711C3 (de) 1980-10-23
JPS5264919A (en) 1977-05-28
FR2332666B1 (fr) 1982-07-16
IT1064501B (it) 1985-02-18
DE2652711A1 (de) 1977-07-14

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Legal Events

Date Code Title Description
ST Notification of lapse