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:
Sep. 21, 2021

Filed:

Jan. 29, 2021
Applicant:

Ir-tec International Ltd., Taoyuan, TW;

Inventor:

Wen-I Huang, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 47/10 (2020.01); H05B 47/11 (2020.01); H05B 47/16 (2020.01);
U.S. Cl.
CPC ...
H05B 47/11 (2020.01); H05B 47/16 (2020.01);
Abstract

The sensing type lamp fixture executes an initialization procedure to calculate an ambient brightness value to determine whether entering the nighttime and to generate a nighttime-entering command. The sensing type lamp fixture will light up and start timing a nighttime value and automatically adjust the brightness at various adjustment times during the night. The sensing type lamp fixture will continuously detect the ambient brightness to determine whether it has entered the daytime. If not, the nighttime value will continue to be timed until entering the daytime. Then the lamp fixture will be off and stop timing the nighttime value and generate a midnight time of the next night. The sensing type lamp fixture calculates the brightness adjustment times of the next night according to the midnight time, and automatically adjusts the light-on time of the sensing type lamp fixture and automatically adjusts the brightness to save power and energy.


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