CA895454A - Audio-visual recording and display methods and apparatus - Google Patents

Audio-visual recording and display methods and apparatus

Info

Publication number
CA895454A
CA895454A CA895454A CA895454DA CA895454A CA 895454 A CA895454 A CA 895454A CA 895454 A CA895454 A CA 895454A CA 895454D A CA895454D A CA 895454DA CA 895454 A CA895454 A CA 895454A
Authority
CA
Canada
Prior art keywords
audio
display methods
visual recording
visual
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
CA895454A
Inventor
Joseph H. Lancor, 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 CA895454A publication Critical patent/CA895454A/en
Expired legal-status Critical Current

Links

CA895454A Audio-visual recording and display methods and apparatus Expired CA895454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA895454T

Publications (1)

Publication Number Publication Date
CA895454A true CA895454A (en) 1972-03-14

Family

ID=36401443

Family Applications (1)

Application Number Title Priority Date Filing Date
CA895454A Expired CA895454A (en) Audio-visual recording and display methods and apparatus

Country Status (1)

Country Link
CA (1) CA895454A (en)

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