发明名称 |
A SYSTEM FOR DISPLAYING AN IMAGE IN EACH OF A PLURALITY OF DISPLAY AREAS ADJACENTLY POSITIONED IN A ROW DIRECTION ON A DISPLAY SCREEN HAVING A PLURALITY OF DISPLAY ROWS |
摘要 |
<p>A method for displaying images in each of plural adjacent areas on a display screen (10) having a plurality of display rows uses stored boundary data to freely define a boundary between adjacent areas in row direction and to switch the image display upon crossing the boundary. In a system for implementing the method, the images to be displayed are stored in an image information storage (20), which is addressed by start addresses contained in a row information storage (40; 50) to read out the information of various images to be displayed in each display row. A boundary information storage (30) contains the boundary data for each display row, which data is loaded into a boundary indication means (60) that controls an address generation means (70) for the image information storage to switch the start address received from the row information storage (40; 50) to a new image when a boundary is crossed.</p> |
申请公布号 |
IN166055(B) |
申请公布日期 |
1990.03.03 |
申请号 |
IN1021MA1985 |
申请日期 |
1985.12.23 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
HIROYASU IIDA |
分类号 |
G06F3/153;G09G1/00;G09G5/14;(IPC1-7):G06F15/64;G06F15/66 |
主分类号 |
G06F3/153 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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