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. 12, 2019
Filed:
Nov. 08, 2017
Applicant:
Nikon Corporation, Tokyo, JP;
Inventor:
Osamu Tanitsu, Tokyo, JP;
Assignee:
NIKON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/42 (2006.01); G03B 27/52 (2006.01); G02B 26/08 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G02B 26/0833 (2013.01); G03F 7/70116 (2013.01); G03F 7/70191 (2013.01);
Abstract
One embodiment relates to a spatial light modulator unit comprising: a spatial light modulator with a plurality of optical elements; a spatial light modulation element applying spatial light modulation to the incident light and making rays of intensity levels according to positions of the respective optical elements; and a control unit.