CA818663A - Method and apparatus for optical recording and reproducing systems - Google Patents

Method and apparatus for optical recording and reproducing systems

Info

Publication number
CA818663A
CA818663A CA818663A CA818663DA CA818663A CA 818663 A CA818663 A CA 818663A CA 818663 A CA818663 A CA 818663A CA 818663D A CA818663D A CA 818663DA CA 818663 A CA818663 A CA 818663A
Authority
CA
Canada
Prior art keywords
optical recording
reproducing systems
reproducing
systems
recording
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
CA818663A
Inventor
Robert S. John, Jr.
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.)
Bell and Howell Co
Original Assignee
Bell and Howell Co
Publication date
Application granted granted Critical
Publication of CA818663A publication Critical patent/CA818663A/en
Expired legal-status Critical Current

Links

CA818663A Method and apparatus for optical recording and reproducing systems Expired CA818663A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA818663T

Publications (1)

Publication Number Publication Date
CA818663A true CA818663A (en) 1969-07-22

Family

ID=36291211

Family Applications (1)

Application Number Title Priority Date Filing Date
CA818663A Expired CA818663A (en) Method and apparatus for optical recording and reproducing systems

Country Status (1)

Country Link
CA (1) CA818663A (en)

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