AU485385B2 - 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
AU485385B2
AU485385B2 AU59745/73A AU5974573A AU485385B2 AU 485385 B2 AU485385 B2 AU 485385B2 AU 59745/73 A AU59745/73 A AU 59745/73A AU 5974573 A AU5974573 A AU 5974573A AU 485385 B2 AU485385 B2 AU 485385B2
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
AU59745/73A
Other versions
AU5974573A (en
Inventor
Kramer Pieter
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 NL7211999.A external-priority patent/NL161284C/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU5974573A publication Critical patent/AU5974573A/en
Publication of AU485385B2 publication Critical patent/AU485385B2/en
Expired legal-status Critical Current

Links

AU59745/73A 1972-09-02 1973-08-29 Record carrier on which information is recorded inan optical structure Expired AU485385B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLNL7211999 1972-09-02
NL7211999.A NL161284C (en) 1972-09-02 1972-09-02 DISPLAY SYSTEM FOR AN OPTICALLY READABLE INFORMATION STRUCTURE AND RECORD CARRIAGE FOR USE THEREIN.

Publications (2)

Publication Number Publication Date
AU5974573A AU5974573A (en) 1975-03-06
AU485385B2 true AU485385B2 (en) 1975-03-06

Family

ID=

Similar Documents

Publication Publication Date Title
CA1029130A (en) Record carrier on which information is recorded in an optical structure
AU500837B2 (en) Optically reading record carriers
HK31776A (en) Information record playback systems
ZA746455B (en) Record carrier on which information is stored in an optically readable structure
AU474742B2 (en) Disk-shaped record carrier on which information is recorded in the form of an optical structure
CA1011877A (en) Information playback system stylus
CA932669A (en) Phonograph record player
CA985780A (en) Information playback system
ZA744185B (en) Record carrier on which information is recorded in an optical structure
JPS53121421A (en) Information reproducer
CA958483A (en) Information record card
HK48676A (en) Reproduction of data from a record member
CA989318A (en) Record stylus
AU485385B2 (en) Record carrier on which information is recorded inan optical structure
CA948559A (en) Phonograph record changer
AU492787B2 (en) Record carrier on which information is recorded inan optical structure
AU493634B2 (en) Record carrier on which information is stored inan optionally readable structure
AU481670B2 (en) Video information record
CA803295A (en) Phonograph record carrier
CA974808A (en) Information recording and reproducing system
CA905000A (en) Optical information recording process and system
CA899834A (en) Tape having data-processing information permanently recorded thereon
CA1016651A (en) Information playback system stylus
AU480681B2 (en) Information playback system stylus
AU5464273A (en) Video information record