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:
Jun. 28, 1994

Filed:

Sep. 11, 1992
Applicant:
Inventors:

Teiichi Suzuki, Kanagawa, JP;

Takashi Ozawa, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V / ;
U.S. Cl.
CPC ...
362 84 ; 362 92 ; 313 15 ; 313506 ;
Abstract

An electroluminescence device which has a short light emission decay time and high light emission efficiency and an electronic printing apparatus which can print at a high speed using the electroluminescence device. The electroluminescence device comprises an electroluminescence element for emitting light when an AC voltage is applied thereacross, heating means for heating the electroluminescence element, and controlling means for controlling the heating means so as to start operation of the heating means after completion of application of the AC voltage across the electroluminescence element. The electronic printing apparatus comprises such an electroluminescence device, a photosensitive member, and optical means for focusing light from the electroluminescence element upon the photosensitive member.


Find Patent Forward Citations

Loading…