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Class Information
Number: 250/315.3
Name: Radiant energy > Source with charged plate-type detector
Description: Subject matter which includes a charged member and a source of invisible radiation to irradiate the charged member, or the step of irradiating the charged member, to alter the charge on the member in response to the radiation.

Patents under this class:

Patent Number Title Of Patent Date Issued
8049168 Time-of-flight segmented Faraday Nov. 1, 2011
6861650 Electron beam detector, scanning type electron microscope, mass spectrometer, and ion detector Mar. 1, 2005
6851609 Image reading apparatus and copier Feb. 8, 2005
6717146 Tandem microchannel plate and solid state electron detector Apr. 6, 2004
6677606 Dopa and dopamine modification of metal oxide semiconductors, method for attaching biological molecules to semiconductors Jan. 13, 2004
6593567 Ion mobility spectrometer having extended linear dynamic range Jul. 15, 2003
6477217 Target for neutron scattering installation Nov. 5, 2002
6437359 CR reader with vertical scanning Aug. 20, 2002
5508507 Imaging system employing effective electrode geometry and processing Apr. 16, 1996
5428446 Measurement instrument with interferometer and method Jun. 27, 1995
5105451 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal Apr. 14, 1992
5091691 Apparatus for making surface photovoltage measurements of a semiconductor Feb. 25, 1992
4959287 Xeroradiographic imaging member Sep. 25, 1990
4877699 Electrophotographic luminescent amplification process Oct. 31, 1989
4873436 Nondestructive readout of a latent electrostatic image formed on an insulating material Oct. 10, 1989
4847496 Nondestructive readout of a latent electrostatic image formed on an insulated material Jul. 11, 1989
4833324 Nondestructive readout of a latent electrostatic image formed on an insulating material May. 23, 1989
4794296 Charge transfer signal processor Dec. 27, 1988
4663526 Nondestructive readout of a latent electrostatic image formed on an insulating material May. 5, 1987
4542405 Method and apparatus for displaying and reading out an image Sep. 17, 1985
4268750 Realtime radiation exposure monitor and control apparatus May. 19, 1981
4267450 Method of eliminating background residual charge in electrophotographic image reproduction and apparatus for carrying out said method May. 12, 1981
4249106 Radiation sensitive screen Feb. 3, 1981
4192989 Blanket heated photoreceptor Mar. 11, 1980
4189643 Treatment of paper for improved electrostatographic fusing Feb. 19, 1980
4189642 Method and apparatus for drum corona current measurement and alignment Feb. 19, 1980
4156141 Corona wire damage control resistor May. 22, 1979
4147932 Low light level and infrared viewing system Apr. 3, 1979
4039830 Electrostatic X-ray image recording device with mesh-base photocathode photoelectron discriminator means Aug. 2, 1977
4007042 Migration imaging method Feb. 8, 1977
3991311 Charging mask for electrophotography Nov. 9, 1976
3976484 Screen electrophotographic process Aug. 24, 1976
3975195 Migration imaging system Aug. 17, 1976
3970453 Imaging by selective stripping out areas of layer Jul. 20, 1976
3966465 Multiple layer migration imaging system Jun. 29, 1976

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