发明名称 Apparatus and methods for calibrating a laser projection device
摘要 An apparatus for calibrating a laser projection device can be used to establish the deviation of known measurement points from an approved digital model or reference condition. The apparatus includes a target having a reflective portion and a mask surrounding the reflective portion. The mask includes a material that changes appearance when excited by a laser. This target eliminates or minimizes user subjectivity in laser projection calibration.
申请公布号 US7489411(B2) 申请公布日期 2009.02.10
申请号 US20050190265 申请日期 2005.07.27
申请人 THE BOEING COMPANY 发明人 ASHFORD CURTIS M.
分类号 G01B11/14 主分类号 G01B11/14
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