CA1220271B - Methode et appareil d'extraction d'informations enregistrees sur un support a lecture optique - Google Patents

Methode et appareil d'extraction d'informations enregistrees sur un support a lecture optique

Info

Publication number
CA1220271B
CA1220271B CA000497328A CA497328A CA1220271B CA 1220271 B CA1220271 B CA 1220271B CA 000497328 A CA000497328 A CA 000497328A CA 497328 A CA497328 A CA 497328A CA 1220271 B CA1220271 B CA 1220271B
Authority
CA
Canada
Prior art keywords
information
track
carriage
radiation
tracks
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
CA000497328A
Other languages
English (en)
Inventor
Wayne R. Dakin
Ludwig Ceshkovsky
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.)
Discovision Associates
Original Assignee
Discovision Associates
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 Discovision Associates filed Critical Discovision Associates
Priority to CA000497328A priority Critical patent/CA1220271B/fr
Application granted granted Critical
Publication of CA1220271B publication Critical patent/CA1220271B/fr
Expired legal-status Critical Current

Links

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
CA000497328A 1985-12-11 1985-12-11 Methode et appareil d'extraction d'informations enregistrees sur un support a lecture optique Expired CA1220271B (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000497328A CA1220271B (fr) 1985-12-11 1985-12-11 Methode et appareil d'extraction d'informations enregistrees sur un support a lecture optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000497328A CA1220271B (fr) 1985-12-11 1985-12-11 Methode et appareil d'extraction d'informations enregistrees sur un support a lecture optique

Publications (1)

Publication Number Publication Date
CA1220271B true CA1220271B (fr) 1987-04-07

Family

ID=4132056

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000497328A Expired CA1220271B (fr) 1985-12-11 1985-12-11 Methode et appareil d'extraction d'informations enregistrees sur un support a lecture optique

Country Status (1)

Country Link
CA (1) CA1220271B (fr)

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Legal Events

Date Code Title Description
NARE Reissued
MKEX Expiry