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.

Date of Patent:
Jan. 05, 1993

Filed:

Jul. 24, 1990
Applicant:
Inventors:

Yukihisa Kusuda, Tsukuba, JP;

Kiyoshi Tone, Tsukuba, JP;

Ken Yamashita, Tsuchiura, JP;

Shuhei Tanaka, Tsukuba, JP;

Seiji Ohno, Tsukuba, JP;

Yasunao Kuroda, Tsukuba, JP;

Nobuyuki Komaba, Tsukuba, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ; G09G / ; H05B / ;
U.S. Cl.
CPC ...
3151691 ; 340782 ; 340766 ; 307 13 ; 307461 ; 315147 ;
Abstract

A self-scanning, light-emitting device comprises an array of cells or blocks each having a self-scanning transfer element and a light-emitting element. Turn-on state of the transfer element is transferred to the subsequent transfer element in synchronism with clock pulses. Each light-emitting element is connected to the corresponding transfer element so as to emit light upon supplying current under an ON state of the transfer element. The light-emitting array generates a light image in accordance with a light emission current.


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