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    • 4. 发明申请
    • PROJECTOR
    • 投影机
    • US20120098865A1
    • 2012-04-26
    • US13251732
    • 2011-10-03
    • Seiji TAKANOHidenori KURIBAYASHI
    • Seiji TAKANOHidenori KURIBAYASHI
    • G09G5/00
    • G03B21/26G03B21/28G06F3/017G06F3/0425G06F3/0426G06F3/04886H04N9/3179H04N9/3194
    • A projector is provided with a projection unit that projects onto a projection surface a projected image that is based on image data; a detection unit that detects the direction of approach of an indication member or of the shadow of the indication member that has approached a detection region which includes the projected image; an icon memory unit that stores the image data of a plurality of icons; a decision unit that decides at least one of the display sizes of the icons, the display gaps between the icons, and the display positions of the icons, on the basis of the projection direction of the projected image and the direction of approach detected by the detection unit; and a projection control unit that projects the icons onto the display positions decided by the decision unit at the display sizes and display gaps decided by the decision unit.
    • 投影仪设置有投影单元,该投影单元基于图像数据将投影图像投影到投影面上; 检测单元,其检测指示构件的接近方向或已经接近包括投影图像的检测区域的指示构件的阴影; 图标存储单元,存储多个图标的图像数据; 决定单元,其基于投影图像的投影方向和由图像检测到的方向的方向来决定图标的显示尺寸,图标之间的显示间隙和图标的显示位置中的至少一个 检测单位 以及投影控制单元,其以由决定单元判定的显示尺寸和显示间隙将图标投影到由决定单元决定的显示位置。