NL7803161A - RECORDING MEDIA OF THE ELECTROSTATIC CAPACITY TYPE FOR INFORMATION SIGNALS. - Google Patents

RECORDING MEDIA OF THE ELECTROSTATIC CAPACITY TYPE FOR INFORMATION SIGNALS.

Info

Publication number
NL7803161A
NL7803161A NL7803161A NL7803161A NL7803161A NL 7803161 A NL7803161 A NL 7803161A NL 7803161 A NL7803161 A NL 7803161A NL 7803161 A NL7803161 A NL 7803161A NL 7803161 A NL7803161 A NL 7803161A
Authority
NL
Netherlands
Prior art keywords
recording media
information signals
electrostatic capacity
capacity type
type
Prior art date
Application number
NL7803161A
Other languages
Dutch (nl)
Original Assignee
Victor Company Of Japan
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 filed Critical Victor Company Of Japan
Publication of NL7803161A publication Critical patent/NL7803161A/en

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
NL7803161A 1977-03-28 1978-03-23 RECORDING MEDIA OF THE ELECTROSTATIC CAPACITY TYPE FOR INFORMATION SIGNALS. NL7803161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52034107A JPS6051166B2 (en) 1977-03-28 1977-03-28 Capacitive recording medium

Publications (1)

Publication Number Publication Date
NL7803161A true NL7803161A (en) 1978-10-02

Family

ID=12405042

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7803161A NL7803161A (en) 1977-03-28 1978-03-23 RECORDING MEDIA OF THE ELECTROSTATIC CAPACITY TYPE FOR INFORMATION SIGNALS.

Country Status (3)

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

Families Citing this family (5)

* 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
JPS56117346A (en) * 1980-02-21 1981-09-14 Pioneer Electronic Corp Information recording medium
JPS57177047A (en) * 1981-04-22 1982-10-30 Tokuyama Sekisui Kogyo Kk Electrically conductive resin composition and video disc record
JPS60143454A (en) * 1983-12-30 1985-07-29 Victor Co Of Japan Ltd Highly density recording medium of information signal
JPH02189739A (en) * 1989-01-18 1990-07-25 Hitachi Ltd Information recording medium and production thereof

Family Cites Families (6)

* 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
US3842194A (en) * 1971-03-22 1974-10-15 Rca Corp Information records and recording/playback systems therefor
US3842217A (en) * 1971-03-22 1974-10-15 Rca Corp Record fabrication of a capacitive type storage medium
JPS5531530B2 (en) * 1973-02-28 1980-08-19
DE2502974B2 (en) * 1974-06-20 1977-11-03 Matsushita Electric Industrial Co, Ltd, Kadoma, Osaka (Japan) COLLECTOR SWITCH MADE FROM A DIAMOND CORE AND PROCESS FOR ITS MANUFACTURING
DE2810367C2 (en) * 1977-03-15 1984-12-20 Rca Corp., New York, N.Y. Information storage disk

Also Published As

Publication number Publication date
DE2812460B2 (en) 1980-03-20
DE2812460A1 (en) 1978-10-05
DE2812460C3 (en) 1990-01-04
JPS53119017A (en) 1978-10-18
JPS6051166B2 (en) 1985-11-12

Similar Documents

Publication Publication Date Title
NL7703865A (en) SYSTEM FOR RECORDING AND REPRODUCING INFORMATION SIGNALS.
NL7702972A (en) SYSTEM FOR HANDLING VIDEO INFORMATION SIGNALS.
NL7709706A (en) METHOD FOR RECORDING INFORMATION.
NL7605713A (en) DEVICE FOR REPRODUCING INFORMATION.
NL7702998A (en) SYSTEM FOR HANDLING VIDEO INFORMATION SIGNALS.
NL7601128A (en) DEVICE FOR RECORDING AND RECOVERY OF INFORMATION.
NL7801726A (en) SYSTEM FOR MANUFACTURING MAGNETIC TAPE RECORDS.
NL7802476A (en) SYSTEM FOR RECOGNIZING SIGNALS OF INFORMATION ON A RECORDING MEDIUM AND DISPLAYING SUCH SIGNALS FROM THE MEDIUM.
NL7812171A (en) DEVICE FOR OPTICAL RECORDING OF SIGNALS ON A RECORDING MEDIUM.
NL7701942A (en) DEVICE FOR TOUCH-FREE RECORDING OF DISCS.
NL7811319A (en) SYSTEM FOR RECORDING AND DISPLAYING VIDEO SIGNALS.
NL7900539A (en) DEVICE FOR SELECTING VALUES OF INFORMATION ELEMENTS.
NL7705028A (en) DEVICE FOR REPRODUCING MAGNETICALLY RECORDED INFORMATION.
NL183857C (en) SYSTEM FOR RECORDING AND DISPLAYING OPTICAL SIGNALS.
NL185428C (en) DEVICE FOR OPTICAL DISPLAY OF SIGNALS RECORDED ON A ROTARY RECORD MEDIUM.
NL174407C (en) FREE ACCESSIBLE SYSTEM IN AN APPARATUS FOR REPRODUCING INFORMATION SIGNALS FROM A ROTARY RECORD MEDIUM.
NL7903883A (en) MAGNETIC RECORDING MEDIUM AND PROCEDURE FOR PREPARING THIS.
DE3070325D1 (en) Information signal record medium of the capacitance type
NL7605339A (en) SYSTEM FOR RECORDING AND DISPLAYING INFORMATION.
NL173104C (en) ROTARY TYPE INFORMATION SIGNAL RECORD MEDIUM AND DEVICE FOR RECORDING INFORMATION SIGNALS THEREOF.
NL180261C (en) DISPLAYING DEVICE FOR DISPLAYING SIGNALS FROM A DISC RECORDING MEDIA.
NL7803200A (en) DEVICE FOR RECORDING INFORMATION.
NL174095C (en) SYSTEM FOR ACCURATE CONTROL OF THE MOVEMENT OF A RECORD MEDIUM.
NL7702790A (en) DEVICE FOR TRANSMITTING OR RECORDING SOUND.
NL7803161A (en) RECORDING MEDIA OF THE ELECTROSTATIC CAPACITY TYPE FOR INFORMATION SIGNALS.

Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed