发明名称 Method and system for measuring the propagation properties of a light beam
摘要 A system for obtaining a propagation factor for determining the performance of a light beam (32) includes a light sensor (10), a lens element (30) operable to focus a beam from a light source to be tested towards the sensor element (10); wherein the lens element is a variable focus lens (30).
申请公布号 US8736827(B2) 申请公布日期 2014.05.27
申请号 US201013265310 申请日期 2010.04.28
申请人 HALL SIMON RICHARD GEOFFREY;THE SECRETARY OF STATE FOR BUSINESS INNOVATION AND SKILLS OF HER MAJESTY'S BRITTANNIC GOVERNMENT 发明人 HALL SIMON RICHARD GEOFFREY
分类号 G01J1/00;G01J1/42;G01M11/06 主分类号 G01J1/00
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