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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.:

US 5273800 B1

PDFFull Text
Date of Patent:
Dec. 28, 1993

Filed:

Jun. 23, 1992

Optical recording medium

Applicant:
Inventors:

Toshimi Satake, Tokyo, JP;

Tomoaki Nagai, Tokyo, JP;

Hiroshi Fukui, Tokyo, JP;

Miyuki Yokoyama, Tokyo, JP;

Akio Sekine, Tokyo, JP;

Assignee:

Jujo Paper Co., Ltd., Tokyo, US;

Attorney:

Cushman, Darby & Cushman

Primary Examiner:

Patrick J Ryan

Assistant Examiner:

Cathy K Lee

Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 64 ; 428 65 ; 428913 ; 428 98 ; 369288 ; 346 / ; 3461351 ; 430270 ;
Abstract

In an optical recording medium fitted on a substrate a recording layer containing a light absorbent which absorbs light having a central wave length in the near infrared region, performs thermal conversion of light energy and emits heat energy, and a heat-sensitive recording material, a high density image can be recorded with a small amount of laser irradiation by using a specific water soluble infrared absorbing compound as a light absorbent.

Find Patent Forward Citations

Satake, Toshimi. (1993). Optical recording medium (U.S. Patent No. 5273800). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5273800

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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