1
Manfred Haberer, Bernd Rothenberger: Apparatus for the recognition of the presence of an object in space. Sick, The Nath Law Group, Jerald L Meyer, Derek Richmond, November 15, 2011: US08059263 (25 worldwide citation)

An apparatus for the recognition an object in space in accordance with the pulsed time-of-flight principle. The apparatus has a pulsed laser and a photoreceiver arrangement which receives the light pulses reflected back from the object present in the space. The apparatus has a first light deflection ...


2
Manfred Haberer, Bernd Rothenberger: Apparatus for the recognition of the presence of an object in space. Sick, The Nath Law Group, January 14, 2010: US20100007870-A1

The invention relates to an apparatus (10) for the recognition of the presence of an object (110) in space (100) in accordance with the pulsed time-of-flight method having a pulsed laser (20) which transmits light pulses into the space (100) in a controlled manner, having a photoreceiver arrangement ...