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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 10520803 B1

PDFFull Text
Expired
Date of Patent:
Dec. 31, 2019

Filed:

Oct. 16, 2018

Projector device

Applicant:

Colorative Co., Ltd., Hsinchu, TW;

Inventors:

Wen-Tsung Lee, New Taipei, TW;

Chih-Huang Wang, Taoyuan, TW;

Hsiang-Lin Yu, Taoyuan, TW;

Chao-Cheng Chou, Taipei, TW;

Dung-Rur Juang, Hsinchu County, TW;

Ming-Chao Wu, Taipei, TW;

Assignee:

ARIMA COMMUNICATIONS CORP., Taipei, TW;

Attorney:

Li & Cai Intellectual Property (USA) Office

Primary Examiner:

Cara E Rakowski

Assistant Examiner:

Magda Cruz

Int. Cl.
CPC ...
G03B 21/20 (2006.01); G03B 21/28 (2006.01); G03B 21/16 (2006.01); G03B 21/14 (2006.01); G03B 33/10 (2006.01); G03B 21/00 (2006.01);
U.S. Cl.
CPC ...
G03B 21/28 (2013.01); G03B 21/008 (2013.01); G03B 21/145 (2013.01); G03B 21/16 (2013.01); G03B 21/2066 (2013.01); G03B 33/10 (2013.01);
Abstract

A projector device includes an illumination module and an imaging module. The imaging module is connected to the illumination module and includes a housing, a relay optical system, and a projection optical system. The housing has a first annular receiving groove and a second annular receiving groove. The first annular receiving groove is closer to the illumination module than the second annular receiving groove. A center axis line of the first annular receiving groove and a center axis line of the second annular receiving groove are on the same axis line. The relay optical system includes a lens received in the first annular receiving groove. The projection optical system includes a lens and a reflecting mirror received in the second annular receiving groove. Mirror centers of the lenses and a mirror center the reflecting mirror are located on the same axis line.

Find Patent Forward Citations

Lee, Wen-Tsung. (2019). Projector device (U.S. Patent No. 10520803). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10520803

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

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