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.

Date of Patent:
Feb. 16, 2010

Filed:

Sep. 22, 2006
Applicants:

Yoshihisa Usami, Shizuoka, JP;

Nobuyuki Tada, Kanagawa, JP;

Inventors:

Yoshihisa Usami, Shizuoka, JP;

Nobuyuki Tada, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 23/03 (2006.01);
U.S. Cl.
CPC ...
Abstract

A photosensitive recording medium comprising a substrate in a shape of disc having a center hole in a center part, and a holographic recording layer made from a photosensitive material, said photosensitive recording medium including a clamp area provided near an edge of said center hole and extending over 360 degree so as to surround said center hole, and a recording area provided at a distance from said clamp area and extending over 360 degree so as to surround said clamp area, wherein an RFID is embedded in a region between said clamp area and said recording area, or an RFID is embedded in an unrecordable region between said recording area and an outer circumferential edge of said recording medium.


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