发明名称 GRAPHIC EDITING DEVICE
摘要 PURPOSE:To form a device convenient to use by providing a work area for graphic display that holds input data to a RAM for display and a graphic display interpreting section that interprets a curved line in the area as a curved line of minimum unit that does not include intersections with other lines. CONSTITUTION:In a graphic editing device provided with a RAM for display 1, a graphic display generator 2 and a display section 3, three curved lines, (a), (b), (c), for which plural passing points are designated, are drawn in a working area 5 for displaying graphic. Under this condition, for instance, the central part of the curved line (b) is designated, and a command to delete the curved line (b) is given, a graphic display interpreting section 6 examines the content of the area 5, forms graphic display information and transfers to the RAM 1. Thereby, it is made possible to erase only a part between intersections with other curved lines (a), (c) out of the curved line (b) and make both end parts not erased.
申请公布号 JPS62251966(A) 申请公布日期 1987.11.02
申请号 JP19860094567 申请日期 1986.04.25
申请人 RICOH CO LTD 发明人 YANO TAKANORI
分类号 G06T11/80 主分类号 G06T11/80
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