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:
Mar. 08, 2011
Filed:
Oct. 24, 2006
Takeshi Koda, Saitama, JP;
Nobuyuki Takakuwa, Saitama, JP;
Yasuko Fukuda, Saitama, JP;
Kazuo Kuroda, Saitama, JP;
Takeshi Koda, Saitama, JP;
Nobuyuki Takakuwa, Saitama, JP;
Yasuko Fukuda, Saitama, JP;
Kazuo Kuroda, Saitama, JP;
Pioneer Corporation, Tokyo, JP;
Abstract
A hologram recording apparatus () records record information into a hologram recording medium () on which a hologram recording layer () and a position information recording layer (). The hologram recording apparatus is provided with: a first recording device () for recording the record information into the hologram recording layer; and a second recording device () for setting an area portion of the position information recording layer in a recorded state, the area portion of the position information recording layer corresponding to an area portion of the hologram recording layer in which the record information is recorded.