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:
Dec. 03, 2019

Filed:

Mar. 25, 2014
Applicant:

Hamamatsu Photonics K.k., Hamamatsu-shi, Shizuoka, JP;

Inventors:

Takashi Inoue, Hamamatsu, JP;

Hirotoshi Terada, Hamamatsu, JP;

Assignee:

HAMAMATSU PHOTONICS K.K., Hamamatsu-shi, Shizuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/28 (2006.01); G01N 21/64 (2006.01); G02B 21/00 (2006.01); G02B 5/30 (2006.01); G02B 27/00 (2006.01); G02B 27/09 (2006.01);
U.S. Cl.
CPC ...
G02B 27/283 (2013.01); G01N 21/6458 (2013.01); G02B 5/3016 (2013.01); G02B 21/0032 (2013.01); G02B 21/0092 (2013.01); G02B 27/0025 (2013.01); G02B 27/0905 (2013.01); G01N 2201/0675 (2013.01); G02B 21/0076 (2013.01);
Abstract

An optical module (A) includes a polarization beam splitter (A) having a light splitting surface (), polarization elements (), and respectively arranged on an optical path of a first polarization component (L) transmitted through the light splitting surface () and an optical path of a second polarization component (L) reflected by the light splitting surface (), a reflective SLM () that modulates and reflects the first polarization component (L) passing through the polarization element (), and a reflective SLM () that modulates and reflects the second polarization component (L) passing through the polarization element (). The first modulation light (L) passing through the polarization element () again and then reflected by the light splitting surface () and the second modulation light (L) passing through the polarization element () again and then transmitted through the light splitting surface () are combined with each other.


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