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. 13, 2010
Filed:
Aug. 23, 2005
Takashi Yamada, Tokyo, JP;
Tomoki Ushida, Tokyo, JP;
Takashi Yamada, Tokyo, JP;
Tomoki Ushida, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
An optical recording mediumincludes a support substrate, an information layerformed on one of the surfaces of the support substrate, a first resin layerformed on the information layerand having a thickness of 30 to 200 μm, a moisture-proof layerformed on the other surface of the support substrate, a second resin layerformed on the moisture-proof layerand having a thickness of 30 to 200 μm, and a label layerformed on the second resin layer, and has such a structure that a laser beam is irradiated through the first resin layer. The second resin layercontains 0.5 to 2.8 mass part of a silicon antifoaming agent with respect to 100 mass part of an ultraviolet curing resin, and is formed by a screen printing method.