JPS57141037A - Electrostatic capacity type information reproducing stylus and its production - Google Patents

Electrostatic capacity type information reproducing stylus and its production

Info

Publication number
JPS57141037A
JPS57141037A JP2456181A JP2456181A JPS57141037A JP S57141037 A JPS57141037 A JP S57141037A JP 2456181 A JP2456181 A JP 2456181A JP 2456181 A JP2456181 A JP 2456181A JP S57141037 A JPS57141037 A JP S57141037A
Authority
JP
Japan
Prior art keywords
reproducing stylus
polished
long
production
plane
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
JP2456181A
Other languages
English (en)
Inventor
Kazuo Wakana
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.)
Namiki Precision Jewel Co Ltd
Original Assignee
Namiki Precision Jewel 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 Namiki Precision Jewel Co Ltd filed Critical Namiki Precision Jewel Co Ltd
Priority to JP2456181A priority Critical patent/JPS57141037A/ja
Publication of JPS57141037A publication Critical patent/JPS57141037A/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

  • Polishing Bodies And Polishing Tools (AREA)
JP2456181A 1981-02-21 1981-02-21 Electrostatic capacity type information reproducing stylus and its production Pending JPS57141037A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2456181A JPS57141037A (en) 1981-02-21 1981-02-21 Electrostatic capacity type information reproducing stylus and its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2456181A JPS57141037A (en) 1981-02-21 1981-02-21 Electrostatic capacity type information reproducing stylus and its production

Publications (1)

Publication Number Publication Date
JPS57141037A true JPS57141037A (en) 1982-09-01

Family

ID=12141566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2456181A Pending JPS57141037A (en) 1981-02-21 1981-02-21 Electrostatic capacity type information reproducing stylus and its production

Country Status (1)

Country Link
JP (1) JPS57141037A (ja)

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