ZA734634B - Apparatus for reading a record carrier on which information is recorded in at least one track - Google Patents

Apparatus for reading a record carrier on which information is recorded in at least one track

Info

Publication number
ZA734634B
ZA734634B ZA00734634A ZA734634A ZA734634B ZA 734634 B ZA734634 B ZA 734634B ZA 00734634 A ZA00734634 A ZA 00734634A ZA 734634 A ZA734634 A ZA 734634A ZA 734634 B ZA734634 B ZA 734634B
Authority
ZA
South Africa
Prior art keywords
track
recorded
reading
information
record carrier
Prior art date
Application number
ZA00734634A
Inventor
G Bouwhuis
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of ZA734634B publication Critical patent/ZA734634B/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
ZA00734634A 1972-09-02 1973-07-10 Apparatus for reading a record carrier on which information is recorded in at least one track ZA734634B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7211996A NL7211996A (en) 1972-09-02 1972-09-02

Publications (1)

Publication Number Publication Date
ZA734634B true ZA734634B (en) 1975-02-26

Family

ID=19816846

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00734634A ZA734634B (en) 1972-09-02 1973-07-10 Apparatus for reading a record carrier on which information is recorded in at least one track

Country Status (3)

Country Link
BR (1) BR7306701D0 (en)
NL (1) NL7211996A (en)
ZA (1) ZA734634B (en)

Also Published As

Publication number Publication date
BR7306701D0 (en) 1974-07-25
NL7211996A (en) 1974-03-05

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