AU467857B2 - Servo system for reading a disc-shaped record carrier containing signals coded in optical form - Google Patents

Servo system for reading a disc-shaped record carrier containing signals coded in optical form

Info

Publication number
AU467857B2
AU467857B2 AU53637/73A AU5363773A AU467857B2 AU 467857 B2 AU467857 B2 AU 467857B2 AU 53637/73 A AU53637/73 A AU 53637/73A AU 5363773 A AU5363773 A AU 5363773A AU 467857 B2 AU467857 B2 AU 467857B2
Authority
AU
Australia
Prior art keywords
disc
reading
record carrier
servo system
carrier containing
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
AU53637/73A
Other versions
AU5363773A (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 NLAANVRAGE7204205,A external-priority patent/NL173343C/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU467857B2 publication Critical patent/AU467857B2/en
Publication of AU5363773A publication Critical patent/AU5363773A/en
Expired legal-status Critical Current

Links

AU53637/73A 1972-03-29 1973-03-22 Servo system for reading a disc-shaped record carrier containing signals coded in optical form Expired AU467857B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLNL7204205 1972-03-29
NLAANVRAGE7204205,A NL173343C (en) 1972-03-29 1972-03-29 Apparatus for reading a disc-shaped record carrier with image and / or audio signals encoded in optical form.

Publications (2)

Publication Number Publication Date
AU467857B2 true AU467857B2 (en) 1974-09-26
AU5363773A AU5363773A (en) 1974-09-26

Family

ID=

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