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:
Aug. 15, 2006
Filed:
Sep. 20, 2000
Applicants:
Teruo Hiruma, Hamamatsu, JP;
Tsutomu Hara, Hamamatsu, JP;
Haruyoshi Toyoda, Hamamatsu, JP;
Yasunori Igasaki, Hamamatsu, JP;
Inventors:
Teruo Hiruma, Hamamatsu, JP;
Tsutomu Hara, Hamamatsu, JP;
Haruyoshi Toyoda, Hamamatsu, JP;
Yasunori Igasaki, Hamamatsu, JP;
Assignee:
Hamamatsu Photonics K.K., Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
Predetermined hologram imagesformed by three-dimensionally arranging a plurality of data items constituting data group information are read out from hologram devices, and an image correlation calculation between the hologram imagesis carried out by a Fourier transform optical system constituted by Fourier transform lensesand an optical address type SLM, whereby a correlation value of data groups is detected by a photodetector