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 6872901 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 29, 2005

Filed:

Jun. 04, 2003
Applicants:

Wen-wei Su, Taoyuan, TW;

Kuei-hung Chen, Taoyuan, TW;

Shun-hsiang Hsiao, Taoyuan, TW;

Hsien-jen Wu, Taoyuan, TW;

Inventors:

Wen-Wei Su, Taoyuan, TW;

Kuei-Hung Chen, Taoyuan, TW;

Shun-Hsiang Hsiao, Taoyuan, TW;

Hsien-Jen Wu, Taoyuan, TW;

Assignee:

Exon Science Inc., Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J047/00 ;
U.S. Cl.
CPC ...
Abstract

A device automatically actuated according to UV intensity includes a UV detector generating an electric signal indicative of a UV intensity of a light received thereby; a comparator in communication with the UV detector, receiving the electric signal to compare the UV intensity with a first threshold value, and asserting an actuating signal when the UV intensity is in a predetermined correlation with the first threshold value; and an actuated object in communication with the comparator, actuated to change a state thereof in response to the actuating signal. The actuated object can be an anti-glare rearview mirror, a sunshade curtain, a headlamp, or a transmittance-adjustable window of a vehicle. The actuated object can be a sunshade curtain or a transmittance-adjustable window of a building.


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