Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Damping of optically levitated particles by feedback and beam shaping Image Number 2 for United States Patent #4092535. An improvement on an optical levitation device is disclosed for damping perturbations of the position of a particle levitated in vacuum. It combines feedback control of the supporting laser beam with adjustment of the beam shape and size in order to damp perturbations in both the vertical and horizontal directions by means of the vertical feedback damping apparatus.       Recently Added Patents Item-level hold decisioning Motion sensor, method, and computer-readable storage medium providing a motion sensor with a validated output signal from the motion sensor High-flow cylinder liner cooling gallery Oxidative dyeing compositions comprising an 1-Hexy1/Hepty1-4,5-diaminopyrazole and a benzene-1,3-diol and derivatives thereof Providing resilient digital telephony services for wireless device Methods and apparatuses for RFID tag range determination Lithium silicate materials   Randomly Featured Patents Camera component Non-volatile memory device and method having bit-state assignments selected to minimize signal coupling Alignment system for multiple color pen cartridges Method of cutting ribs Food chopper Injectors of a fuel supply system for an internal combustion engine Currency note width detector Process for preparing poly(4-hydroxystyrene) Platelet activating antagonists 4,5-Dichloroimidazole-2-carboxylic acid derivatives © 2006-2008 PatentGenius. All Rights Reserved.