Retroreflector with a curved surface, forming tool for the production of the retroreflector and method for the production of the molding tool
DE102016011159A1
reflector
DE102016117023A1
retroreflector
DE102016015902B3
Retroreflector
DE102014013326A1
Optical sensor system
DE102009060884A1
Triple reflector arrangement for light measuring device utilized for e.g. indicating presence of fog, has non-retroreflective portion partially covered with one set of retroreflective elements by retroreflective layer
DE102009049167A1
Safety magnifying glass for magnifying and avoiding burning glass effects, has optical system for focusing of incident light with two light transmitting surfaces
DE102007006405A1
Reflector with a trapezoidal reflection and method for fine light scanning to detect an object
DE102005050451A1
smoke detector
DE102005063331A1
Light reflecting triplet, for light barrier corner reflectors, has three mirror surfaces with light entries part covered with diffraction pattern carrying covers
DE10326585A1
Sensor reflector for elevated temperature ranges
WO0113144A1
Photoelectric barrier system with beam splitter
DE10019924A1
Photoelectric barrier structure with a beam splitter for monitoring areas includes a light source for emitting a parallel bundle of beams, a detector in its beam path and a beam splitter in the same path to fan out the bundle of beams.
DE19937353A1
Light barrier structure for uncovering large dihedral angles includes a source of light and one or more detector elements fitted at a distance from the source of light.