发明名称 Image display system, image display method, storage medium, and computer program
摘要 An image display system, for displaying an image on a screen in response to a position of a pointer, includes an image display unit for displaying the image on the screen, a detector for detecting coordinates responsive to the position of the pointer, and a display controller. The display controller controls the display to display an image indicating the position pointed by the pointer at position coordinates spaced by a predetermined distance from the position coordinates detected by the detector.
申请公布号 US6598978(B2) 申请公布日期 2003.07.29
申请号 US20010905065 申请日期 2001.07.16
申请人 CANON KABUSHIKI KAISHA 发明人 HASEGAWA MASAHIDE
分类号 G06F3/041;G03B21/14;G06F3/038;(IPC1-7):G03B21/00;G09G5/08 主分类号 G06F3/041
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