CA515484A - Systeme de mise au point - Google Patents

Systeme de mise au point

Info

Publication number
CA515484A
CA515484A CA515484A CA515484DA CA515484A CA 515484 A CA515484 A CA 515484A CA 515484 A CA515484 A CA 515484A CA 515484D A CA515484D A CA 515484DA CA 515484 A CA515484 A CA 515484A
Authority
CA
Canada
Prior art keywords
focus system
focus
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
CA515484A
Other languages
English (en)
Inventor
Deleon John
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.)
Du Mont Television and Electronics Ltd
Original Assignee
Du Mont Television and Electronics Ltd
Publication date
Application granted granted Critical
Publication of CA515484A publication Critical patent/CA515484A/fr
Expired legal-status Critical Current

Links

CA515484A Systeme de mise au point Expired CA515484A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA515484T

Publications (1)

Publication Number Publication Date
CA515484A true CA515484A (fr) 1955-08-09

Family

ID=35666575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA515484A Expired CA515484A (fr) Systeme de mise au point

Country Status (1)

Country Link
CA (1) CA515484A (fr)

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