CA402325A - Optical projection apparatus - Google Patents

Optical projection apparatus

Info

Publication number
CA402325A
CA402325A CA402325A CA402325DA CA402325A CA 402325 A CA402325 A CA 402325A CA 402325 A CA402325 A CA 402325A CA 402325D A CA402325D A CA 402325DA CA 402325 A CA402325 A CA 402325A
Authority
CA
Canada
Prior art keywords
projection apparatus
optical projection
optical
projection
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
CA402325A
Other languages
French (fr)
Inventor
S. Hopkins Roy
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.)
Canadian Kodak Co Ltd
Original Assignee
Canadian Kodak Co Ltd
Publication date
Application granted granted Critical
Publication of CA402325A publication Critical patent/CA402325A/en
Expired legal-status Critical Current

Links

CA402325A Optical projection apparatus Expired CA402325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA402325T

Publications (1)

Publication Number Publication Date
CA402325A true CA402325A (en) 1942-01-20

Family

ID=35412771

Family Applications (1)

Application Number Title Priority Date Filing Date
CA402325A Expired CA402325A (en) Optical projection apparatus

Country Status (1)

Country Link
CA (1) CA402325A (en)

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