发明名称 Method of displaying color picture image and apparatus therefor
摘要 Disclosed are a method of displaying a color picture image and an apparatus therefor, in which there are provided a first memory into which a code of graphic display to be displayed on a picture screen is stored at a position corresponding to a display position of the code on the picture screen and from which the stored code is read out in synchronism with raster scanning on the picture screen; a second memory into which color display dot pattern data of N bits per color picture element on the picture screen are stored; and a circuit in which color display signals R, G and B are formed on the basis of output data produced from the first memory and transferred to a picture screen display means; in which reading-out control of the first and second memories in the case of color display is performed in the same manner as in the case of monochromatic display; in which the display color of each color picture element constituted by N bits on the picture screen is designated by N bits of the color display dot pattern data; and in which the color picture image is displayed by using the same memory capacity as that in the case of monochromatic display.
申请公布号 US4788536(A) 申请公布日期 1988.11.29
申请号 US19850767045 申请日期 1985.08.19
申请人 HITACHI, LTD. 发明人 TANABE, KANJI
分类号 G06F3/153;G06F3/14;G09G1/16;G09G5/02;(IPC1-7):G09G1/16 主分类号 G06F3/153
代理机构 代理人
主权项
地址