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:
Dec. 03, 2019

Filed:

Jul. 30, 2018
Applicant:

Coretronic Corporation, Hsin-Chu, TW;

Inventors:

Mao-Min Fu, Hsin-Chu, TW;

I-Hsien Liu, Hsin-Chu, TW;

Assignee:

Coretronic Corporation, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/00 (2006.01); G05G 1/12 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
G05G 1/12 (2013.01); G03B 21/142 (2013.01);
Abstract

A projector includes a main body and an adjusting assembly. The main body includes a casing, a light source, a light valve, and a projection lens. The casing has an opening. The adjusting assembly includes a rotation shaft, a knob, and at least one fastening component. The rotation shaft is connected to the main body. The knob is disposed on the rotation shaft and located in the opening. One of the rotation shaft and the knob has at least one fastening hole. The at least one fastening component penetrates the at least one fastening hole and is fixed to another one of the rotation shaft and the knob. An inner diameter of the at least one fastening hole is larger than an outer diameter of the at least one fastening component.


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