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 8303125 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 06, 2012

Filed:

Apr. 19, 2010
Applicants:

Chih-kuang Chang, Taipei Hsien, TW;

Dong-hai LI, Shenzhen, CN;

LI Jiang, Shenzhen, CN;

Yi-rong Hong, Shenzhen, CN;

Xiao-guang Xue, Shenzhen, CN;

Inventors:

Chih-Kuang Chang, Taipei Hsien, TW;

Dong-Hai Li, Shenzhen, CN;

Li Jiang, Shenzhen, CN;

Yi-Rong Hong, Shenzhen, CN;

Xiao-Guang Xue, Shenzhen, CN;

Assignees:

Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Shenzhen, Guangdong Province, CN;

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 15/02 (2006.01); F21S 8/00 (2006.01); F21V 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A focus apparatus comprises a light apparatus emits the light onto an object, an optical apparatus, an image capture apparatus for receiving an image of the object through the optical apparatus, and converting the image into electronic signals, and a adapter. The adapter connects the light apparatus and the optical apparatus. The light apparatus transfers thermal energy generated by the light apparatus to the air of the surrounding environment, and scatters the light to make the light propagate uniformly.


Find Patent Forward Citations

Chang, Chih-Kuang. (2012). Focus apparatus of image measuring system (U.S. Patent No. 8303125). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8303125

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