NL7802787A - Informatiedrager. - Google Patents

Informatiedrager.

Info

Publication number
NL7802787A
NL7802787A NL7802787A NL7802787A NL7802787A NL 7802787 A NL7802787 A NL 7802787A NL 7802787 A NL7802787 A NL 7802787A NL 7802787 A NL7802787 A NL 7802787A NL 7802787 A NL7802787 A NL 7802787A
Authority
NL
Netherlands
Prior art keywords
information carrier
carrier
information
Prior art date
Application number
NL7802787A
Other languages
English (en)
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
Priority claimed from GB10824/77A external-priority patent/GB1574595A/en
Priority claimed from US05/818,716 external-priority patent/US4151132A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of NL7802787A publication Critical patent/NL7802787A/nl

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
NL7802787A 1977-03-15 1978-03-14 Informatiedrager. NL7802787A (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB10824/77A GB1574595A (en) 1977-03-15 1977-03-15 Video disc
US81827977A 1977-07-25 1977-07-25
US05/818,716 US4151132A (en) 1977-07-25 1977-07-25 Molding composition

Publications (1)

Publication Number Publication Date
NL7802787A true NL7802787A (nl) 1978-09-19

Family

ID=27256583

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7802787A NL7802787A (nl) 1977-03-15 1978-03-14 Informatiedrager.

Country Status (3)

Country Link
JP (1) JPS53116104A (nl)
IT (1) IT1118212B (nl)
NL (1) NL7802787A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446301A1 (fr) * 1979-01-15 1980-08-08 Rca Corp Composition conductrice de moulage et videodisque en contenant

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54135524A (en) * 1978-04-13 1979-10-20 Toshiba Corp Video disc
JPS56106430U (nl) * 1980-01-14 1981-08-19
JPS5782308U (nl) * 1980-11-06 1982-05-21
GB2098221B (en) * 1981-04-17 1985-02-06 Matsushita Electric Ind Co Ltd Method of producing video discs
JPS57177047A (en) * 1981-04-22 1982-10-30 Tokuyama Sekisui Kogyo Kk Electrically conductive resin composition and video disc record
JPS59129244A (ja) * 1983-01-12 1984-07-25 Matsushita Electric Ind Co Ltd 導電性ポリ塩化ビニル系組成物の製造法
JPS59171051A (ja) * 1983-03-18 1984-09-27 Victor Co Of Japan Ltd 高密度情報信号記録媒体
JPS59171052A (ja) * 1983-03-18 1984-09-27 Victor Co Of Japan Ltd 高密度情報信号記録媒体
JPS59191152A (ja) * 1983-04-14 1984-10-30 Victor Co Of Japan Ltd 高密度情報信号記録媒体
JPS59195355A (ja) * 1983-04-20 1984-11-06 Victor Co Of Japan Ltd 高密度情報信号記録媒体
JPS6015844A (ja) * 1983-07-07 1985-01-26 Victor Co Of Japan Ltd 高密度情報信号記録媒体
JPH01171649U (nl) * 1988-05-24 1989-12-05

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531529B2 (nl) * 1973-02-28 1980-08-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446301A1 (fr) * 1979-01-15 1980-08-08 Rca Corp Composition conductrice de moulage et videodisque en contenant

Also Published As

Publication number Publication date
JPS53116104A (en) 1978-10-11
IT1118212B (it) 1986-02-24
IT7820752A0 (it) 1978-02-28
JPS6318255B2 (nl) 1988-04-18

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Legal Events

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