CA440799A - Optical system - Google Patents

Optical system

Info

Publication number
CA440799A
CA440799A CA440799A CA440799DA CA440799A CA 440799 A CA440799 A CA 440799A CA 440799 A CA440799 A CA 440799A CA 440799D A CA440799D A CA 440799DA CA 440799 A CA440799 A CA 440799A
Authority
CA
Canada
Prior art keywords
optical system
optical
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
CA440799A
Other languages
French (fr)
Inventor
Sumner Grey David
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
Publication date
Application granted granted Critical
Publication of CA440799A publication Critical patent/CA440799A/en
Expired legal-status Critical Current

Links

CA440799A Optical system Expired CA440799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA440799T

Publications (1)

Publication Number Publication Date
CA440799A true CA440799A (en) 1947-04-15

Family

ID=35556031

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440799A Expired CA440799A (en) Optical system

Country Status (1)

Country Link
CA (1) CA440799A (en)

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