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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co LtdfiledCriticalFuji Photo Film Co Ltd
Priority to JP13006475ApriorityCriticalpatent/JPS5254430A/en
Priority to US05/723,342prioritypatent/US4074294A/en
Priority to DE2644241Aprioritypatent/DE2644241C3/en
Publication of JPS5254430ApublicationCriticalpatent/JPS5254430A/en
PURPOSE: To maintain the exposure light amt. to be nearly constant irrespective of the shutter speed by changing the brightness of illuminating means for data in accordance with the shutter speed and ASA speed of the camera.
COPYRIGHT: (C)1977,JPO&Japio
JP13006475A1975-10-281975-10-28Data recording device for camera
PendingJPS5254430A
(en)