AU492965B2 - Apparatus for reading a rotating disc-shaped record carrier - Google Patents

Apparatus for reading a rotating disc-shaped record carrier

Info

Publication number
AU492965B2
AU492965B2 AU59750/73A AU5975073A AU492965B2 AU 492965 B2 AU492965 B2 AU 492965B2 AU 59750/73 A AU59750/73 A AU 59750/73A AU 5975073 A AU5975073 A AU 5975073A AU 492965 B2 AU492965 B2 AU 492965B2
Authority
AU
Australia
Prior art keywords
reading
rotating disc
record carrier
shaped record
shaped
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.)
Expired
Application number
AU59750/73A
Other versions
AU5975073A (en
Inventor
Johannes Michiel Janssen Peter
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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
Priority claimed from NL7211997A external-priority patent/NL169668C/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU5975073A publication Critical patent/AU5975073A/en
Publication of AU492965B2 publication Critical patent/AU492965B2/en
Expired legal-status Critical Current

Links

AU59750/73A 1972-09-02 1973-08-29 Apparatus for reading a rotating disc-shaped record carrier Expired AU492965B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLNL7211997 1972-09-02
NL7211997A NL169668C (en) 1972-09-02 1972-09-02 DEVICE FOR READING A DISC-SHAPED DATA CARRIER.

Publications (2)

Publication Number Publication Date
AU5975073A AU5975073A (en) 1975-03-06
AU492965B2 true AU492965B2 (en) 1975-03-06

Family

ID=

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