JPS56137534A - Playback stylus of static capacitance change detection type playback element - Google Patents

Playback stylus of static capacitance change detection type playback element

Info

Publication number
JPS56137534A
JPS56137534A JP3839680A JP3839680A JPS56137534A JP S56137534 A JPS56137534 A JP S56137534A JP 3839680 A JP3839680 A JP 3839680A JP 3839680 A JP3839680 A JP 3839680A JP S56137534 A JPS56137534 A JP S56137534A
Authority
JP
Japan
Prior art keywords
stylus
playback
plane
normal
diamond
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
JP3839680A
Other languages
English (en)
Inventor
Hideaki Takehara
Kosei Wada
Kunio Goto
Kyusaku Suga
Hitoshi Watabe
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.)
Adamant Co Ltd
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
Adamant Kogyo Co Ltd
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 Victor Company of Japan Ltd, Adamant Kogyo Co Ltd filed Critical Victor Company of Japan Ltd
Priority to JP3839680A priority Critical patent/JPS56137534A/ja
Priority to US06/247,489 priority patent/US4357699A/en
Publication of JPS56137534A publication Critical patent/JPS56137534A/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
    • G11B9/075—Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)
JP3839680A 1980-03-26 1980-03-26 Playback stylus of static capacitance change detection type playback element Pending JPS56137534A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3839680A JPS56137534A (en) 1980-03-26 1980-03-26 Playback stylus of static capacitance change detection type playback element
US06/247,489 US4357699A (en) 1980-03-26 1981-03-25 Capacitance detection type stylus with diamond body and electrode having the same wear resistance properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3839680A JPS56137534A (en) 1980-03-26 1980-03-26 Playback stylus of static capacitance change detection type playback element

Publications (1)

Publication Number Publication Date
JPS56137534A true JPS56137534A (en) 1981-10-27

Family

ID=12524121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3839680A Pending JPS56137534A (en) 1980-03-26 1980-03-26 Playback stylus of static capacitance change detection type playback element

Country Status (1)

Country Link
JP (1) JPS56137534A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498163A (en) * 1981-07-30 1985-02-05 Victor Company Of Japan, Limited Diamond pickup stylus with good grindability

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498163A (en) * 1981-07-30 1985-02-05 Victor Company Of Japan, Limited Diamond pickup stylus with good grindability

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