A light beam receiver for a laser beam (2) of a laser positioning device comprising a diffuse reflection surface (3) embodies a reflection surface (3) and at least one reflector surface (4a, 4b) facing the laser beam (2) inclined at an angle ()45.

 
Web www.patentalert.com

< Distance holder for lens system

< Precision Z-axis mount for a lens assembly in an optical inspection apparatus

> Timekeeping and magnifying device

> Optical pickup appratus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
~ 00211