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 8014189 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 06, 2011

Filed:

Dec. 11, 2009
Applicants:

Takayuki Tsukamoto, Kawasaki, JP;

Kohichi Kubo, Yokohama, JP;

Chikayoshi Kamata, Kawasaki, JP;

Takahiro Hirai, Yokohama, JP;

Shinya Aoki, Yokohama, JP;

Toshiro Hiraoka, Yokohama, JP;

Inventors:

Takayuki Tsukamoto, Kawasaki, JP;

Kohichi Kubo, Yokohama, JP;

Chikayoshi Kamata, Kawasaki, JP;

Takahiro Hirai, Yokohama, JP;

Shinya Aoki, Yokohama, JP;

Toshiro Hiraoka, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An information recording/reproducing device includes a recording layer, and a recording circuit which records data to the recording layer by generating a phase change in the recording layer. The recording layer includes a first chemical compound having a spinel structure. The recording layer is AMX(0.1≦x≦2.2, 1.0≦y≦2.0), where A includes one selected from a group of Zn, Cd and Hg, M includes one selected from a group of Cr, Mo, W, Mn and Re, and X includes O.


Find Patent Forward Citations

Tsukamoto, Takayuki. (2011). Information recording/reproducing device (U.S. Patent No. 8014189). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8014189

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