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:
Jun. 07, 2011
Filed:
Sep. 28, 2006
Hiroshi Kubo, Minato-ku, JP;
Michihiro Shibata, Odawara, JP;
Tatsuo Fushiki, Hamamatsu, JP;
Seiya Yamada, Shimada, JP;
Hisanori Itoga, Hamatsu, JP;
Hiroshi Kubo, Minato-ku, JP;
Michihiro Shibata, Odawara, JP;
Tatsuo Fushiki, Hamamatsu, JP;
Seiya Yamada, Shimada, JP;
Hisanori Itoga, Hamatsu, JP;
FUJIFILM Corporation, Tokyo, JP;
YAMAHA Corporation, Shizuoka, JP;
Abstract
The present invention provides an optical disc on which a visible image can be formed by irradiation of laser light, which comprises a logo area on which visible information is indicated, a pre-pit signal area, and an image forming area on which a visible image can be formed by irradiation of laser light; and an image forming method of forming a visible image by irradiation of laser light on an optical disc, the method including detecting a pre-pit signal from a pre-pit signal area formed on the optical disc, and forming the visible image based on the result of the detection, wherein the optical disc is the optical disc of an aspect of the invention.