Zobrazeno 1 - 5
of 5
pro vyhledávání: '"吴华夏 Wu Hua-xia"'
Publikováno v:
Chinese Journal of Liquid Crystals and Displays. 27:173-176
The display contents of LCD in airplanes are commonly figures and data.So a large scale of scene is dark.In conventional LCDs,the backlight is set to constant luminance regardless of the image which causes power waste and low contrast ratio.To circum
Publikováno v:
Chinese Journal of Liquid Crystals and Displays. 26:100-104
A kind of solid volumetric true 3D display device was developed in this paper.The sample device consists of a single DMD,a UHP of 200 W power,a color wheel of RGBRGB and 240 Hz,20 LC shutters,projection lens,folder mirrors,control circuits,etc.The co
Publikováno v:
Chinese Journal of Liquid Crystals and Displays. 26:538-543
Considering narrow temperature and viewpoint of LCD for most portable display system,OLED is used as display device.Focusing on the problem of low contrast of generic driver method for portable display system,a new driver based on FPGA is introduced
Publikováno v:
Chinese Journal of Liquid Crystals and Displays. 26:698-701
In order to cut down the power consumption of LCD backlight and maintain the image quality,a modulation algorithm based on Local Mean(LM) and Local Standard Deviation(LSD) is proposed.The algorithm can dim the luminance of backlight effectively in da
Publikováno v:
ACTA PHOTONICA SINICA. 39:455-459
An optical system for airborne Helmet Visor Display(HVD) is designed according to characteristics of the airborne helmet and requirements of man-machine engineering. The optical performance and distortion model are analyzed,and the distortion correct