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Class Information
Number: 250/324
Name: Radiant energy > Corona irradiation
Description: Subject matter wherein means are provided for impacting an object with gas ions resulting from an incomplete electrical discharge from an electrode.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7432504 |
Dicorotron wire assembly removal and storage tool |
Oct. 7, 2008 |
| 7420169 |
Dicorotron wire assembly removal-insertion tool |
Sep. 2, 2008 |
| 7388195 |
Apparatus and systems for processing samples for analysis via ion mobility spectrometry |
Jun. 17, 2008 |
| 7342227 |
Coating for the breakdown of corona effluents |
Mar. 11, 2008 |
| 7326926 |
Corona discharge ionization sources for mass spectrometric and ion mobility spectrometric analysis of gas-phase chemical species |
Feb. 5, 2008 |
| 7295793 |
Electrophotographic reproduction system with a multifaceted charging mechanism |
Nov. 13, 2007 |
| 7264752 |
Conductive coatings for corona generating devices |
Sep. 4, 2007 |
| 7236723 |
Shield for charging device in xerographic printing device having enhanced voltage and current uniformity |
Jun. 26, 2007 |
| 7208732 |
Structure for attaching wire assembly to a dicor housing |
Apr. 24, 2007 |
| 7157704 |
Corona discharge electrode and method of operating the same |
Jan. 2, 2007 |
| 7149458 |
Xerographic charging device having three pin arrays |
Dec. 12, 2006 |
| 7136612 |
Connection assembly for a xerographic charging device |
Nov. 14, 2006 |
| 7050743 |
Self-regenerative xerographic coatings |
May. 23, 2006 |
| 6963479 |
Method of and apparatus for electrostatic fluid acceleration control of a fluid flow |
Nov. 8, 2005 |
| 6952548 |
Charging apparatus with auxiliary member and image forming apparatus having the charging apparatus |
Oct. 4, 2005 |
| 6920297 |
Image forming apparatus that cleans a wire of a charger |
Jul. 19, 2005 |
| 6917773 |
Image forming apparatus |
Jul. 12, 2005 |
| 6917776 |
Discharge wire, method of manufacturing discharge wire and electrification device |
Jul. 12, 2005 |
| 6900436 |
Corona wire tensioning mechanism |
May. 31, 2005 |
| 6894279 |
Narrow web corona treater |
May. 17, 2005 |
| 6884997 |
Method and apparatus for detecting dangerous substances and substances of interest |
Apr. 26, 2005 |
| 6823157 |
Charging device having curved grid |
Nov. 23, 2004 |
| 6795670 |
Discorotron charging device |
Sep. 21, 2004 |
| 6787774 |
Corotron comprising a fixing elements on supports, an assembly with a power supply unit and an assembly for replacing a corotron wire |
Sep. 7, 2004 |
| 6781136 |
Negative ion emitting method and apparatus therefor |
Aug. 24, 2004 |
| 6777959 |
Method of determining a resistive current |
Aug. 17, 2004 |
| 6740878 |
System and method for automatically tensioning wires and for retaining tensioned wires under tension |
May. 25, 2004 |
| 6735830 |
Ion generating device |
May. 18, 2004 |
| 6686592 |
Mass spectrometer, mass spectrometry, and monitoring system |
Feb. 3, 2004 |
| 6653638 |
Ion generating apparatus |
Nov. 25, 2003 |
| 6640065 |
Electrostatic charging device |
Oct. 28, 2003 |
| 6624413 |
Corona treatment apparatus with segmented electrode |
Sep. 23, 2003 |
| 6603121 |
High-efficiency plasma treatment of paper |
Aug. 5, 2003 |
| 6580885 |
Automatic mechanism for cleaning corona wires |
Jun. 17, 2003 |
| 6553198 |
Single piece control grid electrode for a corona charger |
Apr. 22, 2003 |
| 6512906 |
Mechanism for fastening thin corotron wires and method for generating a corotron discharge |
Jan. 28, 2003 |
| 6493529 |
Charging device with walls surrounding the electrodes which reduce ozone emissions |
Dec. 10, 2002 |
| 6459870 |
Corona cartridge for charging photoreceptors in high-speed electrophotographic applications |
Oct. 1, 2002 |
| 6429595 |
Multi-mode treater with internal air cooling system |
Aug. 6, 2002 |
| 6407382 |
Discharge ionization source |
Jun. 18, 2002 |
| 6373680 |
Method and device for ion generation |
Apr. 16, 2002 |
| 6349024 |
DC biased AC corona charging |
Feb. 19, 2002 |
| 6320190 |
Air shield for a particle detection system |
Nov. 20, 2001 |
| 6303933 |
Apparatus and method of attaching corona wire to corona charger housing |
Oct. 16, 2001 |
| 6298204 |
Corona Charger with integral latch member for locating the charger relative to a roller |
Oct. 2, 2001 |
| 6294782 |
Corona charger with a serpentine strung corona wire |
Sep. 25, 2001 |
| 6285032 |
Device for removing the gaseous laminar boundary layer of a web |
Sep. 4, 2001 |
| 6255649 |
Charging device with grid tensioning shafts |
Jul. 3, 2001 |
| 6246852 |
Grid electrode for corona charger |
Jun. 12, 2001 |
| 6215248 |
Germanium emitter electrodes for gas ionizers |
Apr. 10, 2001 |
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