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:
Apr. 09, 2002
Filed:
Jul. 17, 1997
Kunio Imai, Tsurugashima, JP;
Pioneer Electronic Corporation, Tokyo, JP;
Abstract
A light emitting display apparatus comprising organic electroluminescence elements which have photosensitive reading function is disclosed. An organic electroluminescence display apparatus comprises a plurality of organic electroluminescence elements arranged on a plane, driving means for driving said plurality of organic electroluminescence elements on the basis of an input signal to emit light from the organic electroluminescence element, light input means for irradiating the organic electroluminescence element with light, and reading means for reading out a voltage generated over the organic electroluminescence element in response to a light input from said irradiating means.