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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co LtdfiledCriticalRicoh Co Ltd
Priority to JP5725677ApriorityCriticalpatent/JPS53142224A/en
Publication of JPS53142224ApublicationCriticalpatent/JPS53142224A/en
Details Of Cameras Including Film Mechanisms
(AREA)
Abstract
PURPOSE: To surely prevent winding during exposure and release action during winding by providing a bipolar switch which closes one of the driving circuit for motor and the run controlling circuit for shutter curtain and closing one of the circuits with the gear turmed by running of the shutter curtain.
COPYRIGHT: (C)1978,JPO&Japio
JP5725677A1977-05-181977-05-18Motor drive control device of motor-driven cameras
PendingJPS53142224A
(en)