发明名称 GRAPHIC PROCESSOR
摘要 PURPOSE:To quickly obtain an approximate area by calculating the pertinent approximate area from a storage means based on position information detected by first and second position detecting means. CONSTITUTION:A CPU 202 stores the page description language (PDL) received by a reception equipment 201 in a RAM 204 through an internal system bus 203 in accordance with the control program stored in a ROM 205. When one- page components of PDL are received and are stored in the RAM 4 thereafter, graphic elements in the RAM 204 are quickly subjected to anti-areasing processing by a picture processing circuit 209 and are expanded to multilevel image data and are stored in the plane memory part of a page memory 206. Thereafter, data in the page memory 206 is sent to a picture processing device 400 through a transmission equipment 207. Thus, the approximately area is quickly obtained.
申请公布号 JPH03278189(A) 申请公布日期 1991.12.09
申请号 JP19900257740 申请日期 1990.09.27
申请人 RICOH CO LTD 发明人 HANIYU YOSHIAKI;YAMADA SHINKO
分类号 G09G5/00;G06T11/20;G09G5/20;G09G5/26;G09G5/36 主分类号 G09G5/00
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