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:
Mar. 07, 2017
Filed:
Jul. 07, 2016
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Yoshinori Asamura, Tokyo, JP;
Shigenori Shibue, Tokyo, JP;
Isao Yoneoka, Tokyo, JP;
Yasunori Wada, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 5/00 (2006.01); H05B 37/02 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H05B 37/0227 (2013.01); H05B 33/0815 (2013.01); H05B 33/0851 (2013.01); H05B 33/0866 (2013.01); H05B 37/0281 (2013.01);
Abstract
An LED display apparatus includes a first LED display including a first LED, a second LED display including a second LED, and a luminance corrector. The luminance corrector corrects a luminance of the first LED in accordance with a first cumulative lighting period of the first LED and with both luminance transitions and a second cumulative lighting period of the second LED.
Asamura, Yoshinori. (2017). Led display apparatus (U.S. Patent No. 9591720). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9591720
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile