发明名称 Display device, projector, and display method
摘要 A display device include a display unit that displays a display image on a display surface based on image data, a location detection unit that detects a pointed location with respect to the display image on the display surface, a coordinate calculation unit that calculates first coordinates as coordinates of the pointed location in a displayable area within the display surface, a coordinate conversion unit that converts the first coordinates calculated by the coordinate calculation unit into second coordinates as coordinates in the image data, and an output unit that outputs the second coordinates obtained by the coordinate conversion unit.
申请公布号 US8878801(B2) 申请公布日期 2014.11.04
申请号 US201213604727 申请日期 2012.09.06
申请人 Seiko Epson Corporation 发明人 Ichieda Hiroyuki
分类号 G06F3/041;G06F3/033 主分类号 G06F3/041
代理机构 ALG Intellectual Property, LLC 代理人 ALG Intellectual Property, LLC
主权项 1. A display device comprising: a display unit that displays a display image on a display surface based on image data; a location detection unit that detects a pointed location with respect to the display image on the display surface; a coordinate calculation unit that calculates first coordinates as coordinates of the pointed location in a displayable area within the display surface; a coordinate conversion unit that converts the first coordinates calculated by the coordinate calculation unit into second coordinates as coordinates in the image data; and an output unit that outputs the second coordinates obtained by the coordinate conversion unit, wherein the coordinate conversion unit converts the first coordinates calculated by the coordinate calculation unit into the second coordinates based on image location information as information indicating a location of the display image with respect to the displayable area, andwhen image processing is executed on the image data and a display mode of the display image on the display surface is changed, the coordinate conversion unit converts the first coordinates into the second coordinates based on the image location information changed in response to the display mode.
地址 Tokyo JP