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:
Feb. 14, 2012
Filed:
Jan. 11, 2007
Michikazu Horie, Minato-ku, JP;
Kenjirou Kiyono, Minato-ku, JP;
Masae Kubo, Minato-ku, JP;
Mitsubishi Kagaku Media Co., Ltd., Tokyo, JP;
Abstract
Provided is an extremely high-density optical recording medium with excellent jitter characteristics and good recording/reproducing characteristics. An optical recording mediumcomprises a substratewith a guide groove formed therein, a layerwith a light reflection function, a recording layercomprising a dye as a main component with a light absorption function for a wavelength of recording/reproducing light in an unrecorded state, and a cover layercapable of transmitting the recording/reproducing light incident to the recording layer, in the order mentioned; an interlayercontaining at least one element selected from the group consisting of Ta, Nb, V, W, Mo, Cr and Ti, is provided between the layerwith the light reflection function and the recording layer