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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co LtdfiledCriticalSanyo Electric Co Ltd
Priority to JP10856177ApriorityCriticalpatent/JPS5441152A/en
Publication of JPS5441152ApublicationCriticalpatent/JPS5441152A/en
PURPOSE: To provide both functions as a negative plate and a blur mask by radiating write light in which the focus of write image is matched and quenching lihgt in which focus is deviated from that of said image to a photoreceptor composed of reversible photosensitive material.