AU492787B2 - Record carrier on which information is recorded inan optical structure - Google Patents

Record carrier on which information is recorded inan optical structure

Info

Publication number
AU492787B2
AU492787B2 AU70742/74A AU7074274A AU492787B2 AU 492787 B2 AU492787 B2 AU 492787B2 AU 70742/74 A AU70742/74 A AU 70742/74A AU 7074274 A AU7074274 A AU 7074274A AU 492787 B2 AU492787 B2 AU 492787B2
Authority
AU
Australia
Prior art keywords
recorded
information
record carrier
optical structure
inan
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
AU70742/74A
Other versions
AU7074274A (en
Inventor
Josephus Johannes Maria Braaf And Bernardus Antonius Johannes Jacobs Gusbertus Boowhuis
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 NLAANVRAGE7309174,A external-priority patent/NL172111C/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU492787B2 publication Critical patent/AU492787B2/en
Publication of AU7074274A publication Critical patent/AU7074274A/en
Expired legal-status Critical Current

Links

AU70742/74A 1973-07-02 1974-07-02 Record carrier on which information is recorded inan optical structure Expired AU492787B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7309174,A NL172111C (en) 1973-07-02 1973-07-02 REGISTRATION CARRIER ON WHICH INFORMATION IS STORED IN AN OPTICAL STRUCTURE AND DEVICE FOR REGISTERING SUCH REGISTRATION CARRIER.
NLNL7309174 1973-07-02

Publications (2)

Publication Number Publication Date
AU492787B2 true AU492787B2 (en) 1976-01-08
AU7074274A AU7074274A (en) 1976-01-08

Family

ID=

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