发明名称 PROJECTOR AND CONTROL METHOD OF PROJECTOR
摘要 In one embodiment, a projector may include a focus adjusting unit, an adjustment image projecting unit, an imaging unit, and a condition indicating unit. The focus adjusting unit adjusts a focus of a projection light according to a manual operation. The adjustment image projecting unit projects an adjustment image containing a portion representing a predetermined pattern by the projection light. The imaging unit shoots a projection surface to which the adjustment image is projected. The specifying unit specifies a focusing condition of the focus on the projection surface by analyzing an image data that is created by the imaging unit. The condition indicating unit displays the specified focusing condition. The adjustment image includes a first portion that includes a bar graph representing the specified focusing condition, and a second portion that represents the predetermined pattern.
申请公布号 US2014285780(A1) 申请公布日期 2014.09.25
申请号 US201414219497 申请日期 2014.03.19
申请人 Seiko Epson Corporation 发明人 Kaneko Eiji
分类号 G03B3/00 主分类号 G03B3/00
代理机构 代理人
主权项 1. A projector which projects projection light representing an image onto a projection surface, comprising: a focus adjusting unit which adjusts a focus of the projection light according to a manual operation; an adjustment image projecting unit which projects an adjustment image containing a portion representing a predetermined pattern by the projection light; an imaging unit which shoots the projection surface to which the adjustment image is projected; a specifying unit which specifies a focusing condition of the focus on the projection surface by analyzing an image data that is created by the imaging unit; and a condition indicating unit which displays the specified focusing condition, wherein the adjustment image includes: a first portion that includes a bar graph representing the specified focusing condition, anda second portion that represents the predetermined pattern.
地址 Tokyo JP