Optical scanning device having a distance sensor and a...

Optical scanning measurement of dimensions with a double-concave

Optical sensor and image forming apparatus that processes...

Optical spot sensor

Optical technique for the detection of suspended trip-wires...

Optical tracing system for measuring elevation of a reference bo

Optically aligning a loadport on a process machine by...

Optically scanning apparatus and defect inspection system

Opto-electronic distance sensor and method for the...

Opto-electronic transmissive edge location sensor

Optoelectronic apparatus

Optoelectronic device for detecting objects in a monitoring...

Optoelectronic sensor

Optoelectronic sensor with adjustable depth of field range

Optoelectronic tweezers for microparticle and cell manipulation

Original edge detecting system and optical sensor

Original edge detecting system and optical sensor using distance