发明名称 DISPLAY DEVICE FOR GAME MACHINE
摘要 PURPOSE:To sufficiently enhance the brightness of a display by coloring a transmission beam without using a color filter and increasing the transmissivity of the beam and to display a game by respectively changing the display color of individual pixel to plural colors. CONSTITUTION:A pair of polarizing plates 31, 32 are arranged while holding a dot matrix liquid crystal cell 20 therebetween, and a phase difference plate 30 is provided between the liquid crystal cell 20 and the upper polarizing plate, and the phase difference plate 30 is constituted so as to be arranged obliquely shifting whose lagging axis by a prescribed angle for the transmission axis of the upper polarizing plate 31, and this device is constituted of a liquid crystal display body 10 where the display color of the liquid crystal cell 20 dealing with respective pixel parts are changed to plural colors according to a voltage impressed to the pixel part of the liquid crystal cell 20 respectively and a display driving part 57 impressing a driving voltage selectively displaying plural colors to respective pixel parts of the liquid crystal cell 20 based on a display signal from a game control part of a game machine.
申请公布号 JPH0728025(A) 申请公布日期 1995.01.31
申请号 JP19930168797 申请日期 1993.07.08
申请人 CASIO COMPUT CO LTD 发明人 NISHIDA YASUFUMI
分类号 G02F1/133;A63F13/00;G09G3/36 主分类号 G02F1/133
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