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:
Dec. 03, 1985
Filed:
Nov. 02, 1983
Applicant:
Inventors:
Chushirou Kusano, Tokorozawa, JP;
Sachio Ishioka, Tokyo, JP;
Yoshinori Imamura, Kanagawa, JP;
Yukio Takasaki, Hachioji, JP;
Hirofumi Ogawa, Hachioji, JP;
Tatsuo Makishima, Hachioji, JP;
Tadaaki Hirai, Koganei, JP;
Eiichi Maruyama, Kodaira, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
313371 ; 313386 ; 313387 ; 313390 ;
Abstract
An image pickup tube of high velocity electron beam scanning and negatively charging system having a target including, on a transparent substrate, at least a transparent conductive film, a photoconductive layer, a layer for emitting secondary electrons, and stripe electrodes. The transparent substrate may be made of amorphous silicon.