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.)
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Coulter Information Systems Inc
Original Assignee
Coulter Information Systems Inc
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Publication date
Application filed by Coulter Information Systems IncfiledCriticalCoulter Information Systems Inc
Priority to ES434672ApriorityCriticalpatent/ES434672A2/es
Publication of ES434672A2publicationCriticalpatent/ES434672A2/es
Electrophotographic reproduction using charged photoconductive film - uses simultaneous light and charge metering to obtain balanced optimum conditions