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:
Apr. 28, 2020
Filed:
Feb. 26, 2019
Sintai Optical (Shenzhen) Co., Ltd., ShenZhen, Guangdong Province, CN;
Asia Optical Co., Inc., Taichung, TW;
Ya-Ling Chen, Taichung, TW;
SINTAI OPTICAL (SHENZHEN) CO., LTD., Shenzhen, Guangdong Province, CN;
ASIA OPTICAL CO., INC., Taichung, TW;
Abstract
An optical module includes an illuminating unit, an imaging unit and a projection lens. The illuminating unit includes a light source, a first collimating lens, a splitter, a microlens array and a first lens and is configured to generate a light beam. The imaging unit includes a first prism, a second prism and a display component and is configured to cover the light beam to image light containing image information. The projection lens includes a plurality of lenses and is configured to project the image light. A first axis sequentially passes through the light source, the first collimating lens, the splitter, the microlens array, the first lens, the first prism, the second prism and the lenses. The invention also provides a projection device including the optical module, a first holder and a second holder.