发明名称 INTERACTIVE INPUT SYSTEM AND METHOD
摘要 A method for adjusting the position of a light curtain emitted by an illumination assembly over a surface, comprises determining a position of the light curtain; calculating a difference between the determined position of the light curtain and a desired position of the light curtain; and adjusting the position of the illumination assembly based on the calculated difference.
申请公布号 US2014313166(A1) 申请公布日期 2014.10.23
申请号 US201313823483 申请日期 2013.01.11
申请人 SMART Technologies ULC 发明人 Rattray Robbie;McGibney Grant;Barton Rob;Taylor Cameron;Holmgren David;Shivkumar Peter;Martin Nicole;Elman Dmitry;Guillemin Alexis;Marcil Patrick;Zhang Yun
分类号 G06F3/0354;G06F3/041;H04N9/31;G06F3/042;H04N5/351 主分类号 G06F3/0354
代理机构 代理人
主权项 1. A method for adjusting the position of a light curtain emitted by an illumination assembly over a surface, comprising: determining a position of the light curtain; calculating a difference between the determined position of the light curtain and a desired position of the light curtain; and adjusting the position of the illumination assembly based on the calculated difference.
地址 Calgary CA