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. 24, 2009
Filed:
Apr. 10, 2006
Applicants:
Takatoshi Yosomiya, Tokyo-To, JP;
Yoichi Takahashi, Tokyo-To, JP;
Masanori Akada, Tokyo-To, JP;
Inventors:
Assignee:
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/10 (2006.01); G02B 27/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical media is constructed by superimposing a Fourier transform lens filmincluding a Fourier transform lenson which optical imageis formed, and a light permeating sheetprovided with a plurality of light permeating portionsthrough which light can pass in a point-like manner. Viewing incident light coming from the side of the light permeating sheetthrough light permeating portionswith eyes on the side of Fourier transform lens filmDue to this, an optical imagecan be formed on the Fourier transform lens