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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP8719376ApriorityCriticalpatent/JPS5313828A/en
Publication of JPS5313828ApublicationCriticalpatent/JPS5313828A/en
Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes
(AREA)
Abstract
PURPOSE: To uniform the best bias light, by synthesizing the bias light due to local light unevenness on the photo conductive layer taking the electron beam limit fine slit electrode plate as a primary surface light source.