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.:
Date of Patent:
Aug. 15, 2006
Filed:
Mar. 05, 2004
Applicants:
Takahiro Hiraoka, Hyogo, JP;
Koji Oda, Hyogo, JP;
Inventors:
Takahiro Hiraoka, Hyogo, JP;
Koji Oda, Hyogo, JP;
Assignee:
Ushio Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 37/02 (2006.01); F02P 3/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lighting apparatus comprising a branch circuit wherein a light receiving cycle signal branches into a synchronizing signal and a light controlling signal, a frequency recognizing circuit which wherein a lighting frequency is calculated from the light controlling signal and a light intensity controlling signal is outputted, and an inverter circuit which receives the light intensity controlling signal and turns on a lamp based on the light intensity controlling signal.