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:
Oct. 22, 1985
Filed:
Mar. 25, 1985
Applicant:
Inventors:
Assignee:
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430273 ; 430271 ; 430495 ; 430945 ; 430523 ; 3461351 ; 346 / ;
Abstract
An optical recording medium composed of an energy-absorbing layer having a high energy absorption with respect to light having a wavelength of 750 to 850 nm, the energy-absorbing layer being a film composed of a matrix of a metal oxide and fine particles of a metal dispersed in the matrix, and an energy-sensitive layer which is a film or sheet of an organic material in contact with at least one surface of the energy-absorbing layer.
Nemoto, Yuhei. (1985). Optical recording medium (U.S. Patent No. 4548889). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4548889
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile