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:
Jan. 26, 2016

Filed:

Nov. 28, 2013
Applicant:

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventor:

Kai-Wen Wu, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G02B 26/10 (2006.01); H04N 9/31 (2006.01); G02B 7/00 (2006.01); G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
G02B 26/101 (2013.01); H04N 9/3129 (2013.01); H04N 9/3173 (2013.01); G02B 7/005 (2013.01); G02B 26/0841 (2013.01);
Abstract

A miniature projection device includes a rotatable bracket assembly, a rotating plate, a driving device, and a light source unit. The rotating plate is rotatably mounted to the rotatable bracket assembly. The driving device is configured to drive the rotatable bracket assembly to rotate in a first direction, and to drive the rotatable plate to rotate in a second direction. The first direction is substantially perpendicular to the second direction. The light source unit is mounted on the rotatable plate and is capable of rotating together with the rotating plate. The light source unit is configured to emit laser beams and to project the laser beams onto a screen.


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