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:
Aug. 16, 2016
Filed:
Apr. 26, 2013
Applicant:
Takahiro Yagishita, Kanagawa, JP;
Inventor:
Takahiro Yagishita, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/03 (2006.01); G06F 3/042 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0304 (2013.01); G06F 3/0425 (2013.01); H04N 9/3194 (2013.01);
Abstract
In the present invention, an image is projected so as to form an acute angle between an axis of projection from a projection device and a screen; the projected image and an image of a perimeter thereof are captured; and a process corresponding to an operation about to be performed by a user is executed based on a shadow area of a finger of the user included in the captured image.