CA313524A - Optical means for operating light-sensitive apparatus - Google Patents

Optical means for operating light-sensitive apparatus

Info

Publication number
CA313524A
CA313524A CA313524A CA313524DA CA313524A CA 313524 A CA313524 A CA 313524A CA 313524 A CA313524 A CA 313524A CA 313524D A CA313524D A CA 313524DA CA 313524 A CA313524 A CA 313524A
Authority
CA
Canada
Prior art keywords
optical means
operating light
sensitive apparatus
sensitive
operating
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
CA313524A
Other languages
French (fr)
Inventor
Charles Prince Raymond
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.)
RADIOVISOR FOREIGN AND COLONIAL Ltd
Original Assignee
RADIOVISOR FOREIGN AND COLONIAL Ltd
Publication date
Application granted granted Critical
Publication of CA313524A publication Critical patent/CA313524A/en
Expired legal-status Critical Current

Links

CA313524A Optical means for operating light-sensitive apparatus Expired CA313524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA313524T

Publications (1)

Publication Number Publication Date
CA313524A true CA313524A (en) 1931-07-21

Family

ID=35272850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA313524A Expired CA313524A (en) Optical means for operating light-sensitive apparatus

Country Status (1)

Country Link
CA (1) CA313524A (en)

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