GRAPHIC DISPLAY DEVICE

GRAPHIC DISPLAY DEVICE

PURPOSE:To provide a graphic display device provided with a function changing the luminance of a color of a displayed graphic corresponding to the environmental brightness where it is used. CONSTITUTION:This device is provided with an input device 2 provided with a photodetector sensing the brightne...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: TATEBAYASHI KIYOHIKO
Format: Patent
Sprache:eng
Schlagworte:
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CRYPTOGRAPHY
DISPLAY
EDUCATION
PHYSICS
SEALS
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Beschreibung
Zusammenfassung:PURPOSE:To provide a graphic display device provided with a function changing the luminance of a color of a displayed graphic corresponding to the environmental brightness where it is used. CONSTITUTION:This device is provided with an input device 2 provided with a photodetector sensing the brightness and a data conversion part converting the data of light quantity measured by the photodetector to the data processed by a display controller 10, the display device 4 displaying the graphic and a graphic display device main body part 6 controlling the display of the graphic to the display device 4. The graphic display device main body part 6 is provided with a display list 8 provided with graphic information and plural look-up tables(LUT) set beforehand with color and the luminance of color, the display controller 10 selecting the LUT corresponding to the environmental brightness obtained by the input device 2 and displaying the graphic with the luminance of the color corresponding to the environmental brightness, a frame buffer 12 and a video generator 14.