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 9591193 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 07, 2017

Filed:

Apr. 24, 2015
Applicant:

National Tsing Hua University, Hsinchu, TW;

Inventors:

Shwin-Chung Wong, Hsinchu, TW;

Suh-Yun Feng, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/00 (2011.01); H04N 5/225 (2006.01); F21V 29/56 (2015.01); F21V 33/00 (2006.01); F21W 131/20 (2006.01); F21Y 101/00 (2016.01);
U.S. Cl.
CPC ...
H04N 5/2256 (2013.01); F21V 29/56 (2015.01); F21V 33/0068 (2013.01); H04N 5/2251 (2013.01); H04N 5/2257 (2013.01); F21W 2131/20 (2013.01); F21Y 2101/00 (2013.01); H04N 2005/2255 (2013.01);
Abstract

A liquid cooling method for cooling LED lights used for minimally invasive surgeries is provided. The LED lights are integrated with the micro camera so that only one pipeline is needed to accommodate the electrical wires and cooling liquid conduits. The electrical wires disposed in the electrical wire conduit provide the path for electrical power required by the micro camera and the LED lights as well as the electronic signals from the micro camera. The liquid conduits guide the circulating cooling liquid to pass by the bottom surface of the LED substrate and carry the generated heat off the human body.


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