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.:

US 10304368 B1

PDF
Full Text
Expired
Date of Patent:
May. 28, 2019

Filed:

May. 17, 2017
Applicant:

Masaki Nose, Kanagawa, JP;

Inventor:

Masaki Nose, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G09G 3/00 (2006.01); G03B 21/00 (2006.01); G03B 21/14 (2006.01); H04N 5/74 (2006.01);
U.S. Cl.
CPC ...
G09G 3/007 (2013.01); G03B 21/005 (2013.01); G03B 21/142 (2013.01); H04N 5/7416 (2013.01); H04N 9/312 (2013.01); H04N 9/315 (2013.01); H04N 9/3111 (2013.01); H04N 9/3114 (2013.01); H04N 9/3117 (2013.01);
Abstract

A projector, an image projection method, and a recording medium storing a program. The projector includes a color wheel configured to divide light by time into light rays of a plurality of colors including at least a first color and a second color, the light forming an image to be projected, an image generator configured to generate the image including a plurality of pixels from the light rays divided by time by the color wheel, a shifting member configured to shift the plurality of pixels of the image formed by the first color and the second color, with varying shifting speeds, a color-wheel controller configured to control the color wheel, a shifting controller configured to control the shifting member, and a timing controller configured to generate a first timing signal for controlling timings of the color wheel and a second timing signal for controlling timings of the shifting member.


Find Patent Forward Citations

Nose, Masaki. (2019). Projector, image projection method, and recording medium storing program using time-controlled pixel shifting (U.S. Patent No. 10304368). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10304368

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