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:
Apr. 01, 2014
Filed:
Aug. 30, 2012
Toru Ishikita, Kanagawa-ken, JP;
Naoko Iwai, Kanagawa-ken, JP;
Makoto Kono, Kanagawa-ken, JP;
Hiroya Kan, Kanagawa-ken, JP;
Takao Kowada, Kanagawa-ken, JP;
Kiyoteru Kosa, Kanagawa-ken, JP;
Hitoshi Kawano, Kanagawa-ken, JP;
Yosuke Saito, Kanagawa-ken, JP;
Toru Ishikita, Kanagawa-ken, JP;
Naoko Iwai, Kanagawa-ken, JP;
Makoto Kono, Kanagawa-ken, JP;
Hiroya Kan, Kanagawa-ken, JP;
Takao Kowada, Kanagawa-ken, JP;
Kiyoteru Kosa, Kanagawa-ken, JP;
Hitoshi Kawano, Kanagawa-ken, JP;
Yosuke Saito, Kanagawa-ken, JP;
Toshiba Lighting & Technology Corporation, Kanagawa, JP;
Abstract
A lighting system according to embodiments includes a first light source, a second light source, a first lighting circuit, a second lighting circuit, a signal input unit, and a control circuit. The first light source has a predetermined color temperature. The second light source has a color temperature which is different from that of the first light source. The first lighting circuit lights the first light source. The second lighting circuit lights the second light source. The signal input unit receives an external signal. The control circuit includes a first light source lighting control cycle which performs a predetermined lighting control of the first light source, and a second light source lighting control cycle which performs a predetermined lighting control of the second light source, controls the first and second lighting circuits so as to start the lighting control.