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:
Jun. 21, 2011
Filed:
Jan. 10, 2008
Takashi Tahata, Kanagawa, JP;
Takashi Tahata, Kanagawa, JP;
Renesas Electronics Corporation, Kawasaki-Shi, Kanagawa, JP;
Abstract
A power supply circuit for display unit according to one embodiment of the present invention includes a power supply circuit having outputs connected to a plurality of capacitance elements and supplying power to a plurality of drivers, and a controller switching connection of the power supply circuit and the capacitance elements depending on a use mode. The use mode includes a first use mode connecting one terminals of the capacitance elements to the power supply circuit or ground potential and a second use mode connecting one ends of the capacitance elements to the power supply circuit or floating one terminals of the capacitance elements.