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:
Feb. 12, 2019

Filed:

Oct. 03, 2011
Applicants:

Seiji Takano, Yokohama, JP;

Hidenori Kuribayashi, Tokyo, JP;

Inventors:

Seiji Takano, Yokohama, JP;

Hidenori Kuribayashi, Tokyo, JP;

Assignee:

NIKON CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/26 (2006.01); G06F 3/042 (2006.01); G06F 3/01 (2006.01); H04N 9/31 (2006.01); G06F 3/0488 (2013.01); G03B 21/28 (2006.01);
U.S. Cl.
CPC ...
G03B 21/26 (2013.01); G06F 3/017 (2013.01); G06F 3/0425 (2013.01); G06F 3/0426 (2013.01); G06F 3/04886 (2013.01); H04N 9/3179 (2013.01); H04N 9/3194 (2013.01); G03B 21/28 (2013.01);
Abstract

A projector is provided with a projection unit that projects onto a projection surface a projected image that is based on image data; a detection unit that detects the direction of approach of an indication member or of the shadow of the indication member that has approached a detection region which includes the projected image; an icon memory unit that stores the image data of a plurality of icons; a decision unit that decides at least one of the display sizes of the icons, the display gaps between the icons, and the display positions of the icons, on the basis of the projection direction of the projected image and the direction of approach detected by the detection unit; and a projection control unit that projects the icons onto the display positions decided by the decision unit at the display sizes and display gaps decided by the decision unit.


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