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:
Jan. 28, 2020
Filed:
Mar. 17, 2017
Applicant:
Kabushikigaisha Goto Kogaku Kenkyusho, Tokyo, JP;
Inventor:
Makoto Kasahara, Tokyo, JP;
Assignee:
Kabushikigaisha Goto Kogaku Kenkyusho, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G09B 27/00 (2006.01); G03B 37/04 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3147 (2013.01); G03B 21/145 (2013.01); G03B 37/04 (2013.01); G09B 27/00 (2013.01);
Abstract
The present invention implements the movement of an object in an image projected onto a dome-shaped screen while maintaining an original resolution without increasing the resolution of a video projector as a projection device. In a device for projecting an image onto the dome-shaped screen D, an aggregate of two or more video projectorsA,B for projecting a moving image is disposed in a dome such that the range of projection from the aggregate covers the whole sphere, and the aggregate is mounted on a standhaving two or more rotating shafts.