发明名称 VORRICHTUNG ZUM BELEUCHTEN VON BAUTEILEN AUS TRANSPARENTEM MATERIAL BEI DER FEHLERPRUEFUNG.
摘要 The flow detector uses a movable light beam for point scanning of the optical component (6) during its rotation about its optical axis. The scanning beam is provided by a laser (1) and is deflected periodically across the surface of the optical component (6) via a facetted mirror drum (3) rotated at a higher rotation rate than the optical component. The mirror drum is followed by a convex lens (4) providing a parallel beam deflected onto the optical component via an angled planar mirror (5), with a detector (10) for the light passing through the component. Pref. the latter mirror is adjustable along the optical axis of the convex lens and can be rotated about an axis perpendicular to this.
申请公布号 DE3779184(D1) 申请公布日期 1992.06.25
申请号 DE19873779184 申请日期 1987.06.03
申请人 BATTELLE-INSTITUT EV, 6000 FRANKFURT, DE 发明人 SCHMALFUSS, DR., HARALD, W-6054 RODGAU 3, DE;SINSEL, FRIEDEL, W-6000 FRANKFURT/MAIN, DE;BOLZ, REINHOLD, W-6093 FLOERSHEIM, DE
分类号 G01M11/02;G01N21/88;G02B26/10;(IPC1-7):G01N21/88 主分类号 G01M11/02
代理机构 代理人
主权项
地址
您可能感兴趣的专利