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.)
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.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon IncfiledCriticalCanon Inc
Priority to JP12849376ApriorityCriticalpatent/JPS5353317A/en
Publication of JPS5353317ApublicationCriticalpatent/JPS5353317A/en
PURPOSE: To facilitate the higher speed of shutter opening time by controlling the closing operation of aperture blades with an ordiary shutter opening time control means only at the high speed second time to control the shutter opening time.
COPYRIGHT: (C)1978,JPO&Japio
JP12849376A1976-10-261976-10-26High speed second time controllable lens shutter
PendingJPS5353317A
(en)