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:
May. 16, 1989
Filed:
Sep. 11, 1987
Applicant:
Inventor:
Kazuo Hata, Kakogawa, JP;
Assignee:
Daiwa Shinku Corporation, Hyogo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
340783 ; 34081504 ; 340805 ;
Abstract
An electrostatic pixel module capable of providing size-variable pixels for use in an electrostatic display board. The module is made up of a known electrostatic display elements arranged so as to form a substantially square-faced pixel unit consisting of four substantially square-faced sub-pixel units. The four sub-pixel units, when operated collectively, provide a larger pixel; and when operated independently, provide four smaller pixels.
Hata, Kazuo. (1989). Electrostatic pixel module capable of providing size variable pixels (U.S. Patent No. 4831371). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4831371
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile