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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 Olympus Optical Co LtdfiledCriticalOlympus Optical Co Ltd
Priority to JP14263276ApriorityCriticalpatent/JPS5367425A/en
Publication of JPS5367425ApublicationCriticalpatent/JPS5367425A/en
PURPOSE: To drive a disphragm mechanism in the single lens reflex camera by lighting a light source interlocked with the operation of a shutter button in order to receive the light from the light source.
COPYRIGHT: (C)1978,JPO&Japio
JP14263276A1976-11-271976-11-27Diaphragm device for photographic lens
PendingJPS5367425A
(en)