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:
Jan. 28, 2020
Filed:
Aug. 22, 2018
Qingdao Hisense Electronics Co., Ltd., Qingdao, Shandong, CN;
Toshiba Visual Solutions Corporation, Misawa-shi, JP;
Masaki Tsuchida, Kawasaki Kanagawa, JP;
Kazuya Morishita, Kawasaki Kanagawa, JP;
QINGDAO HISENSE ELECTRONICS CO., LTD., Qingdao, CN;
TOSHIBA VISUAL SOLUTIONS CORPORATION, Misawa-Shi, JP;
Abstract
According to one embodiment, a light source control apparatus controls a light source emitting phosphorescence. The light source control apparatus includes a driver configured to supply a drive pulse to the light source. The driver is configured to generate a first drive pulse comprising constant amplitude and a pulse width based at least in part on the lighting value and a second drive pulse comprising a constant pulse width and amplitude based at least in part on the lighting value. The driver is configured to supply the first drive pulse or the second drive pulse to the light source in accordance with the lighting value.