发明名称 DISPLAY DEVICE HAVING SPECIFIED AREA NOTIFYING FUNCTION
摘要 PURPOSE:To improve the working efficiency of document or data input by making it possible to obtain a necessary reference picture without moving a cursor. CONSTITUTION:A KEY 2 has a KEY (1) for shifting a current function to a specifying area notifying function, a KEY (2) for starting an input mode and keys A1 to A9 for allocating image information. In the input mode, the coordinate value of a specified area is saved in the data area of the 1st work area 1 in the 2nd RAM 6, and if one of the keys A1 to A9 is depressed, frame data and data size are calculated. In a display mode, the frame data, the data size and a saving address are loaded from the data area of the 1st work area allocated to one of the keys A1 to A9 and image information is transferred from the 1st work area, so that the specified area can be displayed.
申请公布号 JPH0667836(A) 申请公布日期 1994.03.11
申请号 JP19920244172 申请日期 1992.08.20
申请人 SHARP CORP 发明人 NODA SHINICHI
分类号 G06F3/14;G06F3/048;G06F17/21;G06T11/80 主分类号 G06F3/14
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