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1. (WO2014192099) DISPLAY DEVICE, AND DISPLAY DEVICE CONTROL METHOD

Pub. No.:    WO/2014/192099    International Application No.:    PCT/JP2013/064917
Publication Date: Fri Dec 05 00:59:59 CET 2014 International Filing Date: Thu May 30 01:59:59 CEST 2013
IPC: H05B 37/02
Applicants: NEC DISPLAY SOLUTIONS, LTD.
NECディスプレイソリューションズ株式会社
Inventors: MATSUI Katsuyuki
松井 勝之
Title: DISPLAY DEVICE, AND DISPLAY DEVICE CONTROL METHOD
Abstract:
This display device is provided with a drive control unit that: changes the frequency of a drive signal, which is pulse signal for driving a backlight light source, on the basis of the brightness of the light source, in a first range and a third range in which the ranges of a duty ratio of the drive signal are predetermined; and fixes the frequency of the drive signal to a prescribed frequency in a second range in which the range of the duty ratio of the drive signal is predetermined.