CA872358A - Automatic lens focusing method and apparatus - Google Patents

Automatic lens focusing method and apparatus

Info

Publication number
CA872358A
CA872358A CA872358A CA872358DA CA872358A CA 872358 A CA872358 A CA 872358A CA 872358 A CA872358 A CA 872358A CA 872358D A CA872358D A CA 872358DA CA 872358 A CA872358 A CA 872358A
Authority
CA
Canada
Prior art keywords
focusing method
lens focusing
automatic lens
automatic
lens
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
CA872358A
Inventor
J. Harrison William
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA872358A publication Critical patent/CA872358A/en
Expired legal-status Critical Current

Links

CA872358A Automatic lens focusing method and apparatus Expired CA872358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA872358T

Publications (1)

Publication Number Publication Date
CA872358A true CA872358A (en) 1971-06-01

Family

ID=36358344

Family Applications (1)

Application Number Title Priority Date Filing Date
CA872358A Expired CA872358A (en) Automatic lens focusing method and apparatus

Country Status (1)

Country Link
CA (1) CA872358A (en)

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