CH530691A - Informationsträger - Google Patents

Informationsträger

Info

Publication number
CH530691A
CH530691A CH879271A CH879271A CH530691A CH 530691 A CH530691 A CH 530691A CH 879271 A CH879271 A CH 879271A CH 879271 A CH879271 A CH 879271A CH 530691 A CH530691 A CH 530691A
Authority
CH
Switzerland
Prior art keywords
information carrier
carrier
information
Prior art date
Application number
CH879271A
Other languages
English (en)
Inventor
Borchard Heinz
Knothe Herbert
Redlich Horst
Original Assignee
Teldec Telefunken Decca
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 DE19702029931 external-priority patent/DE2029931C3/de
Application filed by Teldec Telefunken Decca filed Critical Teldec Telefunken Decca
Publication of CH530691A publication Critical patent/CH530691A/de

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/68Record carriers
    • G11B3/72Groove formations, e.g. run-in groove, run-out groove
CH879271A 1970-06-18 1971-06-16 Informationsträger CH530691A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702029931 DE2029931C3 (de) 1970-06-18 Mit einer Rillenmodulation versehener scheibenförmiger Informationsträger

Publications (1)

Publication Number Publication Date
CH530691A true CH530691A (de) 1972-11-15

Family

ID=5774241

Family Applications (1)

Application Number Title Priority Date Filing Date
CH879271A CH530691A (de) 1970-06-18 1971-06-16 Informationsträger

Country Status (6)

Country Link
AT (1) AT321609B (de)
BE (1) BE768590A (de)
CH (1) CH530691A (de)
FR (1) FR2099173A5 (de)
GB (1) GB1359858A (de)
NL (1) NL7108348A (de)

Also Published As

Publication number Publication date
GB1359858A (en) 1974-07-10
AT321609B (de) 1975-04-10
FR2099173A5 (de) 1972-03-10
DE2029931B2 (de) 1977-02-24
NL7108348A (de) 1971-12-21
BE768590A (fr) 1971-11-03
DE2029931A1 (de) 1971-12-30

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Legal Events

Date Code Title Description
PL Patent ceased