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:
May. 06, 2008

Filed:

Sep. 15, 2005
Applicant:

Akira Tanaka, Musashimurayama, JP;

Inventor:

Akira Tanaka, Musashimurayama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/48 (2006.01); G03B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A protector device is provided which includes a projecting system, a photographing system, and a control section. The projecting system includes a light source lamp, a micromirror element, and a projecting lens, and each image for each of a plurality of color components is time-divided by use of a color wheel, projected, and displayed with respect to an input color image signal. The photographing system includes a photographing lens, a CCD, and a processing circuit in which the projected and displayed image is photographed in accordance with an instruction, when the photographing of the projected and displayed image is instructed. And the control section detects a rotation position of the color wheel with a marker sensor and controls the photographing system to execute the photographing in synchronization with a time division period for each color component in the projecting system.


Find Patent Forward Citations

Tanaka, Akira. (2008). Projector device, and photographing method and program of projected image (U.S. Patent No. 7369762). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7369762

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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