JPS57113438A - Capacitive disk information regenerator - Google Patents

Capacitive disk information regenerator

Info

Publication number
JPS57113438A
JPS57113438A JP56186080A JP18608081A JPS57113438A JP S57113438 A JPS57113438 A JP S57113438A JP 56186080 A JP56186080 A JP 56186080A JP 18608081 A JP18608081 A JP 18608081A JP S57113438 A JPS57113438 A JP S57113438A
Authority
JP
Japan
Prior art keywords
disk information
information regenerator
capacitive disk
capacitive
regenerator
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.)
Pending
Application number
JP56186080A
Other languages
English (en)
Japanese (ja)
Inventor
Doigu Roozu Jierarudo
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 JPS57113438A publication Critical patent/JPS57113438A/ja
Pending 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
    • G11B9/07—Heads for reproducing capacitive information
JP56186080A 1980-11-21 1981-11-18 Capacitive disk information regenerator Pending JPS57113438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/208,983 US4371961A (en) 1980-11-21 1980-11-21 Capacitive information system

Publications (1)

Publication Number Publication Date
JPS57113438A true JPS57113438A (en) 1982-07-14

Family

ID=22776861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56186080A Pending JPS57113438A (en) 1980-11-21 1981-11-18 Capacitive disk information regenerator

Country Status (5)

Country Link
US (1) US4371961A (enExample)
JP (1) JPS57113438A (enExample)
DE (1) DE3145351A1 (enExample)
FR (1) FR2494883A1 (enExample)
GB (1) GB2089099A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489278A (en) * 1982-06-03 1984-12-18 Tokyo Shibaura Denki Kabushiki Kaisha Electrostatic voltage detecting device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842194A (en) * 1971-03-22 1974-10-15 Rca Corp Information records and recording/playback systems therefor
US3943276A (en) * 1974-06-03 1976-03-09 Zenith Radio Corporation Record tracking pickup structure for a capacitive disc
US3930117A (en) * 1974-11-14 1975-12-30 Rca Corp Video capacitive disc playback apparatus and stylus with dielectric coating therefor
JPS5362501A (en) * 1976-11-17 1978-06-05 Victor Co Of Japan Ltd Scanning needle
US4273967A (en) * 1976-11-17 1981-06-16 Victor Company Of Japan, Limited Stylus for reproducing capacitive videodisc
US4162510A (en) * 1977-03-25 1979-07-24 Rca Corporation Keel-tipped stylus for video disc systems
US4296371A (en) * 1980-03-17 1981-10-20 Rca Corporation System for measuring stylus shoe length

Also Published As

Publication number Publication date
FR2494883A1 (fr) 1982-05-28
DE3145351A1 (de) 1982-10-14
US4371961A (en) 1983-02-01
GB2089099A (en) 1982-06-16
FR2494883B1 (enExample) 1984-12-28

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