The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 11, 1978
Filed:
Dec. 04, 1975
Applicant:
Inventors:
Assignee:
Olympus Optical Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
96 / ; 96 / ; 355 / ;
Abstract
A photosensitive grid useful for screen type electrographic apparatuses and the method of manufacturing the photosensitive grid are disclosed. The photosensitive grid comprises a grid shaped electrically conductive core, first and second photoconductive layers formed on opposed side surfaces of the core, respectively, and an electrically conductive layer formed on either one of the first and second photoconductive layers. The method comprises the successive steps of formation of the above mentioned layers on the grid shaped core by vapor deposition in a vacuum.