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:
Oct. 23, 2018

Filed:

Aug. 28, 2013
Applicant:

National University Corporation Kyoto Institute of Technology, Kyoto, JP;

Inventors:

Yasuhiro Awatsuji, Kyoto, JP;

Ryosuke Yonesaka, Kyoto, JP;

Tatsuki Tahara, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03H 1/04 (2006.01); G03H 1/08 (2006.01); G03H 1/10 (2006.01); G03H 1/18 (2006.01); G03H 1/26 (2006.01);
U.S. Cl.
CPC ...
G03H 1/0866 (2013.01); G03H 1/0443 (2013.01); G03H 1/10 (2013.01); G03H 1/182 (2013.01); G03H 2001/0447 (2013.01); G03H 2001/0458 (2013.01); G03H 2001/0883 (2013.01); G03H 2001/2655 (2013.01); G03H 2222/31 (2013.01); G03H 2223/19 (2013.01); G03H 2223/22 (2013.01); G03H 2240/52 (2013.01);
Abstract

A digital holography device of an embodiment of the present invention includes: an image sensing device which records, in an image sensor and on the basis of an object, a plurality of holograms that correspond to respective different photographic exposure values; and a computer which (i) generates a high dynamic range hologram, which includes pieces of information ranging from low luminance information to high luminance information, by synthesizing the plurality of holograms recorded and (ii) generates a reconstructed image of the object by performing arithmetic processing of phase-shift interferometry, diffraction calculation, and/or the like on the basis of the high dynamic range hologram.


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