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. 05, 1988
Filed:
Apr. 23, 1985
Matsushita Electrical Industrial Co., Ltd., Osaka, JP;
Abstract
The present invention provides a recording medium employing conductive polymers and a recording method employing the recording medium. The recording medium of the present invention is comprised of a substrate and a conductive polymer layer including a dopant therein and layered on the substrate. In addition, the recording method according to the present invention is effected on the basis of selective change in the amount of the dopant contained in the conductive polymers. The recording medium according to the present invention is utilizable ion the field of recording, memory and electronic devices, while displaying remarkably advantageous recording characteristics and environmental stability.