专利名称：LASER POSITIONING DEVICE发明人：CHERBIT, GUY, ALAIN申请号：EP98925740.7申请日：19980519公开号：EP0983484A1公开日：20000308
摘要：The invention concerns a laser positioning device generating a reference beamfor positioning a subject or an object in the medical or industrial field, comprising: A)support and directing means (1, 3) connected to a fixed part (2) (wall, partition, ceiling); B)an optical assembly mounted pivoting on the support and directing means (1, 3) andcomprising a laser source (50) formed by an infrared crystal laser and a frequencyduplicator (507) to emit a green light, and in the laser source (50) output, means forreflecting the beam (51, 52) and a group of two mirrors (53, 54) series mounted in thebeam, the first mirror (53) being semi-reflecting and each mirror (53, 54) in said groupbeing followed by an optical system (57, 58) spreading the beams along twoperpendicular fan-shaped directions.
申请人：LASERTEC INTERNATIONAL
地址：Parc d'activité de Lazzaro,Rue de l'Avenir 14460 Colombelles FR
国籍：FR
代理机构：Cabinet HERRBURGER
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