CA857625A - Aperture trim means for a photoflash exposure control system - Google Patents

Aperture trim means for a photoflash exposure control system

Info

Publication number
CA857625A
CA857625A CA857625A CA857625DA CA857625A CA 857625 A CA857625 A CA 857625A CA 857625 A CA857625 A CA 857625A CA 857625D A CA857625D A CA 857625DA CA 857625 A CA857625 A CA 857625A
Authority
CA
Canada
Prior art keywords
photoflash
control system
exposure control
trim means
aperture trim
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
CA857625A
Inventor
S. Ivester Andrew
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 CA857625A publication Critical patent/CA857625A/en
Expired legal-status Critical Current

Links

CA857625A Aperture trim means for a photoflash exposure control system Expired CA857625A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA857625T

Publications (1)

Publication Number Publication Date
CA857625A true CA857625A (en) 1970-12-08

Family

ID=36343127

Family Applications (1)

Application Number Title Priority Date Filing Date
CA857625A Expired CA857625A (en) Aperture trim means for a photoflash exposure control system

Country Status (1)

Country Link
CA (1) CA857625A (en)

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