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:
Jul. 24, 2018
Filed:
Mar. 15, 2016
Applicant:
Kabushiki Kaisha Yaskawa Denki, Kitakyushu-shi, JP;
Inventors:
Koji Hara, Kitakyushu, JP;
Yoshitaka Takemori, Kitakyushu, JP;
Ichinao Sugiyama, Kitakyushu, JP;
Haruhiko Koike, Kitakyushu, JP;
Assignee:
KABUSHIKI KAISHA YASKAWA DENKI, Kitakyushu-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/56 (2006.01); G03B 21/60 (2014.01);
U.S. Cl.
CPC ...
G03B 21/562 (2013.01); G03B 21/56 (2013.01); G03B 21/60 (2013.01);
Abstract
This disclosure discloses a screen device. The screen device includes a screen part used for displaying an image, at least one polyhedron including a plurality of planes used as the screen part for displaying the image, and a first drive device configured to rotate the at least one polyhedron around at least one axis.