发明名称 DISPLAY UNIT
摘要 The apparatus for displaying the character information clearly even both of graphic and character informations are assigned in the same region includes a mask information memory (28) which mask information veils the certain region when synthesizing the graphic and character informations. The mask information memory may be composed of an attribute memory or a bit map memory. Also a character information memory (26) may be used as the maks information memory.
申请公布号 JPS6227793(A) 申请公布日期 1987.02.05
申请号 JP19850168024 申请日期 1985.07.30
申请人 TOSHIBA CORP 发明人 NAKAMURA KATSUTOSHI
分类号 G06F3/153;G06T11/20;G09G1/02;G09G1/16;G09G5/40 主分类号 G06F3/153
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