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 JP11298677ApriorityCriticalpatent/JPS5384720A/en
Publication of JPS5384720ApublicationCriticalpatent/JPS5384720A/en
PURPOSE: To prevent the failure of photography by measuring the reflecting light with more than two photo-cell elements in order to make the shutter inoperative when exposure is improper or voltage is low.
COPYRIGHT: (C)1978,JPO&Japio
JP11298677A1977-09-191977-09-19Automatic exposure single lens reflex camera
PendingJPS5384720A
(en)