Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: t Lam; Hendrik Address: Eindhoven, NL No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 4712205 Opto-electronic focussing-error detection system with a compound wedge beam splitter December 8, 1987 An opto-electronic focussing-error detection system is described for detecting a deviation between a radiation-reflecting surface and a plane of focussing of an objective system in an optical imaging system. The detection system comprises a beam-splitting element and a radiation-sens       Recently Added Patents Method and apparatus for recording write-once type optical recording medium having defective management areas Field data distribution system with fiber optic converter Method and system for wavelength division multiplexed optical signal transmission and optical repeater Replaceable probe apparatus for probing semiconductor wafer Method and apparatus for continuous decomposing waste polymeric materials Image forming method, a processing cartridge and an image forming method using the same Bicycle frame   Randomly Featured Patents Enhanced expression in a plant plastid Bottle Adjustable fastener for bumper bar Detergent compositions with improved physical stability at low temperature Gaming device having multiple transverse rotating displays Damping arrangement System for operating a plurality of graphics displays from a single computer Bonded turbine disk for improved low cycle fatigue life Micromechanical device with thinned cantilever structure and related methods Key for a cylinder lock, especially for locking systems © 2006. PatentGenius. All Rights Reserved.