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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co LtdfiledCriticalTokyo Shibaura Electric Co Ltd
Priority to JP9720180ApriorityCriticalpatent/JPS5722265A/ja
Publication of JPS5722265ApublicationCriticalpatent/JPS5722265A/ja
Publication of JPS639207B2publicationCriticalpatent/JPS639207B2/ja
G03G15/00—Apparatus for electrographic processes using a charge pattern
G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Exposure Or Original Feeding In Electrophotography
(AREA)
Control Of Exposure In Printing And Copying
(AREA)
Control Or Security For Electrophotography
(AREA)
JP9720180A1980-07-161980-07-16Exposure control device for copying machine
GrantedJPS5722265A
(en)