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Class Information
Number: 250/326
Name: Radiant energy > Corona irradiation > Charging of objects
Description: Subject matter wherein electrons or ions from the corona are deposited on an object resulting in a residual charge on the object.
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 |
| 7398035 |
Nanostructure-based solid state charging device |
Jul. 8, 2008 |
| 7397032 |
Nano-structure coated coronodes for low voltage charging devices |
Jul. 8, 2008 |
| 7342227 |
Coating for the breakdown of corona effluents |
Mar. 11, 2008 |
| 7264752 |
Conductive coatings for corona generating devices |
Sep. 4, 2007 |
| 7157704 |
Corona discharge electrode and method of operating the same |
Jan. 2, 2007 |
| 6900436 |
Corona wire tensioning mechanism |
May. 31, 2005 |
| 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 |
| 6740878 |
System and method for automatically tensioning wires and for retaining tensioned wires under tension |
May. 25, 2004 |
| 6653638 |
Ion generating apparatus |
Nov. 25, 2003 |
| 6649916 |
Ion monitoring |
Nov. 18, 2003 |
| 6624413 |
Corona treatment apparatus with segmented electrode |
Sep. 23, 2003 |
| 6603121 |
High-efficiency plasma treatment of paper |
Aug. 5, 2003 |
| 6466688 |
Apparatus and method for detecting and identifying organisms, especially pathogens, using the aura signature of the organism |
Oct. 15, 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 |
| 6310344 |
Wire type corona charger for electrophotographical manufacturing of CRTs |
Oct. 30, 2001 |
| 6303933 |
Apparatus and method of attaching corona wire to corona charger housing |
Oct. 16, 2001 |
| 6294782 |
Corona charger with a serpentine strung corona wire |
Sep. 25, 2001 |
| 6070033 |
Charging device for an electrophotographic imaging forming system utilizing thin film conducting members |
May. 30, 2000 |
| 6060709 |
Apparatus and method for depositing uniform charge on a thin oxide semiconductor wafer |
May. 9, 2000 |
| 6032513 |
Apparatus and method for measuring contaminants in semiconductor processing chemicals |
Mar. 7, 2000 |
| 6025594 |
Support mounting for a pin array corona generating device |
Feb. 15, 2000 |
| 5907155 |
Constant DC offset coronode voltage tracking circuit |
May. 25, 1999 |
| 5887233 |
Photographic developing apparatus and electrifying apparatus |
Mar. 23, 1999 |
| 5796103 |
Charging device and design method thereof |
Aug. 18, 1998 |
| 5781829 |
Low noise charging system |
Jul. 14, 1998 |
| 5742051 |
Micro sized ion generating device |
Apr. 21, 1998 |
| 5723863 |
Ion charging apparatus with light blocking capability |
Mar. 3, 1998 |
| 5709579 |
Electrostatic charger and process therefor |
Jan. 20, 1998 |
| 5659176 |
Scanning corotron |
Aug. 19, 1997 |
| 5594247 |
Apparatus and method for depositing charge on a semiconductor wafer |
Jan. 14, 1997 |
| 5587584 |
Apparatus for charging a film on the internal surface of a drum |
Dec. 24, 1996 |
| 5539205 |
Corona generating device and method of fabricating |
Jul. 23, 1996 |
| 5519217 |
Apparatus for charging an organic photoconductive layer for a CRT |
May. 21, 1996 |
| 5466938 |
Corona discharge device |
Nov. 14, 1995 |
| 5466938 |
Corona discharge device |
Nov. 14, 1995 |
| 5440375 |
Corona discharger displacing mechanism and grid electrode positioning mechanism |
Aug. 8, 1995 |
| 5424540 |
Corona charger wire tensioning mechanism |
Jun. 13, 1995 |
| 5412213 |
Charger for performing a corona discharge |
May. 2, 1995 |
| 5407639 |
Method of manufacturing a corona discharge device |
Apr. 18, 1995 |
| 5324942 |
Tunable scorotron for depositing uniform charge potential |
Jun. 28, 1994 |
| 5272414 |
Discharge element, method of producing the same and apparatus comprising the same |
Dec. 21, 1993 |
| 5200670 |
Surface discharge plasma cathode electron beam generating assembly |
Apr. 6, 1993 |
| 5153435 |
Planar scorotron device |
Oct. 6, 1992 |
| 5144521 |
Discharging member and charging device using the same |
Sep. 1, 1992 |
| 5118942 |
Electrostatic charging apparatus and method |
Jun. 2, 1992 |
| 5083959 |
CRT charging apparatus |
Jan. 28, 1992 |
| 5077468 |
Electrostatic charging apparatus and method |
Dec. 31, 1991 |
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