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 JP10335177ApriorityCriticalpatent/JPS5436934A/en
Publication of JPS5436934ApublicationCriticalpatent/JPS5436934A/en
Control Of Exposure In Printing And Copying
(AREA)
Abstract
PURPOSE: To control the exposure to light in a simple constitution and by the simple operation by covering the expsoed body with the free end of a light shield blind with a freely adjustable paying-out length.
COPYRIGHT: (C)1979,JPO&Japio
JP10335177A1977-08-291977-08-29Exposure control device for copier
PendingJPS5436934A
(en)