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:
Mar. 28, 1978
Filed:
Jan. 03, 1977
Applicant:
Inventors:
Tetsunori Kaji, Kanagawa, JA;
Atsushi Sumioka, Hachioji, JA;
Assignee:
Hitachi, Ltd., , JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ; H05B / ;
U.S. Cl.
CPC ...
3151 / ; 313190 ; 313220 ;
Abstract
A display device wherein a plurality of discharge cells exploiting the d.c. discharge and having the memory function are separated into a group of cells to be used only for the transfer of discharge and a group of cells to be used for the transfer of discharge and for the display of characters etc., and wherein the self-transfer of discharge is done while the discharge is shifting zigzag among the cells of both the groups.