JPS53119017A - Capacity conversion type information recording medium - Google Patents

Capacity conversion type information recording medium

Info

Publication number
JPS53119017A
JPS53119017A JP3410777A JP3410777A JPS53119017A JP S53119017 A JPS53119017 A JP S53119017A JP 3410777 A JP3410777 A JP 3410777A JP 3410777 A JP3410777 A JP 3410777A JP S53119017 A JPS53119017 A JP S53119017A
Authority
JP
Japan
Prior art keywords
recording medium
information recording
type information
conversion type
capacity conversion
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
JP3410777A
Other languages
English (en)
Other versions
JPS6051166B2 (ja
Inventor
Akira Nishizawa
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 filed Critical Victor Company of Japan Ltd
Priority to JP52034107A priority Critical patent/JPS6051166B2/ja
Priority to DE19782812460 priority patent/DE2812460A1/de
Priority to NL7803161A priority patent/NL7803161A/xx
Publication of JPS53119017A publication Critical patent/JPS53119017A/ja
Publication of JPS6051166B2 publication Critical patent/JPS6051166B2/ja
Expired 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
    • G11B9/061—Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B9/063—Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers characterised by the selection of the material
    • G11B9/068—Moulding resin compositions
    • 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
    • G11B9/061—Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B9/062—Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers characterised by the form, e.g. comprising mechanical protection elements

Landscapes

  • Photoreceptors In Electrophotography (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Magnetic Record Carriers (AREA)
JP52034107A 1977-03-28 1977-03-28 静電容量型記録媒体 Expired JPS6051166B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP52034107A JPS6051166B2 (ja) 1977-03-28 1977-03-28 静電容量型記録媒体
DE19782812460 DE2812460A1 (de) 1977-03-28 1978-03-22 Informationssignal-aufzeichnungsmedium vom elektrostatischen kapazittaetstyp
NL7803161A NL7803161A (nl) 1977-03-28 1978-03-23 Registratiemedium van het elektrostatische capaciteitstype voor informatiesignalen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52034107A JPS6051166B2 (ja) 1977-03-28 1977-03-28 静電容量型記録媒体

Publications (2)

Publication Number Publication Date
JPS53119017A true JPS53119017A (en) 1978-10-18
JPS6051166B2 JPS6051166B2 (ja) 1985-11-12

Family

ID=12405042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52034107A Expired JPS6051166B2 (ja) 1977-03-28 1977-03-28 静電容量型記録媒体

Country Status (3)

Country Link
JP (1) JPS6051166B2 (ja)
DE (1) DE2812460A1 (ja)
NL (1) NL7803161A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117346A (en) * 1980-02-21 1981-09-14 Pioneer Electronic Corp Information recording medium
JPH02189739A (ja) * 1989-01-18 1990-07-25 Hitachi Ltd 情報記録媒体およびその製造法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665342A (en) * 1979-10-29 1981-06-03 Victor Co Of Japan Ltd Electrostatic capacity type recording medium for information signal
JPS57177047A (en) * 1981-04-22 1982-10-30 Tokuyama Sekisui Kogyo Kk Electrically conductive resin composition and video disc record
JPS60143454A (ja) * 1983-12-30 1985-07-29 Victor Co Of Japan Ltd 高密度情報信号記録媒体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114412A (ja) * 1973-02-28 1974-10-31

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997451A (en) * 1957-03-07 1961-08-22 Harry B Miller Conductive phonograph record containing thermoplastic resin and carbon black
US3842217A (en) * 1971-03-22 1974-10-15 Rca Corp Record fabrication of a capacitive type storage medium
US3842194A (en) * 1971-03-22 1974-10-15 Rca Corp Information records and recording/playback systems therefor
DE2502974B2 (de) * 1974-06-20 1977-11-03 Matsushita Electric Industrial Co, Ltd, Kadoma, Osaka (Japan) Abnehmertaster aus einem diamantkern und verfahren zu seiner herstellung
DE2810367C2 (de) * 1977-03-15 1984-12-20 Rca Corp., New York, N.Y. Informationsspeicherplatte

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114412A (ja) * 1973-02-28 1974-10-31

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117346A (en) * 1980-02-21 1981-09-14 Pioneer Electronic Corp Information recording medium
JPS6321259B2 (ja) * 1980-02-21 1988-05-06 Pioneer Electronic Corp
JPH02189739A (ja) * 1989-01-18 1990-07-25 Hitachi Ltd 情報記録媒体およびその製造法

Also Published As

Publication number Publication date
NL7803161A (nl) 1978-10-02
DE2812460A1 (de) 1978-10-05
DE2812460B2 (ja) 1980-03-20
DE2812460C3 (ja) 1990-01-04
JPS6051166B2 (ja) 1985-11-12

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