DE3279781D1 - CORONA CHARGING APPARATUS - Google Patents

CORONA CHARGING APPARATUS

Info

Publication number: DE3279781D1
Authority: DE; Germany
Prior art keywords: charging apparatus; corona charging; corona; charging
Prior art date: 1981-02-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

DE8282901078T

Other languages

German (de)

Inventor

Harold W Cobb

Richard A Fotland

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dennison Manufacturing Co

Original Assignee

Dennison Manufacturing Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-02-24

Filing date

1982-02-23

Publication date

1989-07-27

1981-02-24 Priority claimed from US06/237,559 external-priority patent/US4379969A/en

1982-02-23 Application filed by Dennison Manufacturing Co filed Critical Dennison Manufacturing Co

1989-07-27 Application granted granted Critical

1989-07-27 Publication of DE3279781D1 publication Critical patent/DE3279781D1/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
General Physics & Mathematics (AREA)
Electrostatic Charge, Transfer And Separation In Electrography (AREA)

DE8282901078T 1981-02-24 1982-02-23 CORONA CHARGING APPARATUS Expired DE3279781D1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US06/237,559 US4379969A (en)	1981-02-24	1981-02-24	Corona charging apparatus
US24483381A	1981-03-17	1981-03-17
PCT/US1982/000222 WO1982002983A1 (en)	1981-02-24	1982-02-23	Corona charging apparatus

Publications (1)

Publication Number	Publication Date
DE3279781D1 true DE3279781D1 (en)	1989-07-27

Family

ID=26930809

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8282901078T Expired DE3279781D1 (en)	1981-02-24	1982-02-23	CORONA CHARGING APPARATUS

Country Status (11)

Country	Link
EP (1)	EP0072862B1 (en)
AU (2)	AU8273282A (en)
CA (1)	CA1176695A (en)
DE (1)	DE3279781D1 (en)
ES (1)	ES510454A0 (en)
IL (1)	IL65099A0 (en)
IT (1)	IT1195781B (en)
MX (1)	MX151414A (en)
NZ (1)	NZ199827A (en)
PT (1)	PT74473B (en)
WO (1)	WO1982002983A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1982002983A1 (en) *	1981-02-24	1982-09-02	Mfg Co Dennison	Corona charging apparatus
US7651553B2 (en)	2005-09-29	2010-01-26	Sarnoff Corporation	Ballast circuit for electrostatic particle collection systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3370212A (en) *	1965-08-19	1968-02-20	Eastman Kodak Co	Corona charging apparatus
US3779882A (en) *	1971-04-01	1973-12-18	Union Carbide Corp	Electrode method for the surface treatment of thermoplastic materials
US3742301A (en) *	1972-05-11	1973-06-26	W Burris	Corona generator
US3875461A (en) *	1973-09-18	1975-04-01	Harris Intertype Corp	Static eliminator
US4068284A (en) *	1973-09-28	1978-01-10	Xerox Corporation	Corona discharge device
US4057723A (en) *	1976-01-23	1977-11-08	Xerox Corporation	Compact corona charging device
DE2849222A1 (en) *	1978-11-13	1980-05-22	Hoechst Ag	METHOD FOR ELECTROSTATICALLY CHARGING A DIELECTRIC LAYER AND DEVICE FOR CARRYING OUT THE METHOD
WO1982002983A1 (en) *	1981-02-24	1982-09-02	Mfg Co Dennison	Corona charging apparatus

1982
- 1982-02-23 WO PCT/US1982/000222 patent/WO1982002983A1/en active IP Right Grant
- 1982-02-23 EP EP82901078A patent/EP0072862B1/en not_active Expired
- 1982-02-23 DE DE8282901078T patent/DE3279781D1/en not_active Expired
- 1982-02-23 AU AU82732/82A patent/AU8273282A/en not_active Abandoned
- 1982-02-24 PT PT74473A patent/PT74473B/en unknown
- 1982-02-24 IL IL65099A patent/IL65099A0/en not_active IP Right Cessation
- 1982-02-24 NZ NZ199827A patent/NZ199827A/en unknown
- 1982-02-24 CA CA000397002A patent/CA1176695A/en not_active Expired
- 1982-02-24 MX MX191558A patent/MX151414A/en unknown
- 1982-02-24 ES ES510454A patent/ES510454A0/en active Granted
- 1982-02-24 IT IT19826/82A patent/IT1195781B/en active
1987
- 1987-01-22 AU AU67935/87A patent/AU586531B2/en not_active Ceased

Also Published As

Publication number	Publication date
AU586531B2 (en)	1989-07-13
EP0072862B1 (en)	1989-06-21
AU6793587A (en)	1987-05-07
PT74473B (en)	1984-11-19
AU8273282A (en)	1982-09-14
ES8306289A1 (en)	1983-06-01
IL65099A0 (en)	1982-04-30
EP0072862A1 (en)	1983-03-02
PT74473A (en)	1982-03-01
CA1176695A (en)	1984-10-23
IT8219826A0 (en)	1982-02-24
WO1982002983A1 (en)	1982-09-02
NZ199827A (en)	1985-12-13
ES510454A0 (en)	1983-06-01
IT1195781B (en)	1988-10-27
MX151414A (en)	1984-11-14
EP0072862A4 (en)	1983-07-04

Legal Events

Date	Code	Title	Description
1990-07-19	8364	No opposition during term of opposition
1994-02-17	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DK159691C (en)	1991-04-15	MOENT SORTING APPARATUS
DK159033C (en)	1991-02-04	CHARGING REGULATOR
AT374608B (en)	1984-05-10	ONE-TAPE CHARGER
FI822605A0 (en)	1982-07-23	APPARAT FOER TILLVERKNING AV GLASKAERL
DE3164832D1 (en)	1984-08-23	ELECTROGRAPHIC APPARATUS
DE3363371D1 (en)	1986-06-12	AUTOFUNCTION VOLTMETER
FI821444L (en)	1982-10-28	APPARAT FOER MAETNING AV BANDMATERIALS TJOCKLEKSPROFIL
DK572382A (en)	1983-06-25	Flat membrane-SEPARATING APPARATUS
DE3376794D1 (en)	1988-07-07	DIAPHANOSCOPY APPARATUS
ZA821206B (en)	1983-01-26	Corona charging apparatus
DK157580C (en)	1990-07-02	ULTRASOUND-measuring apparatus
IT1150901B (en)	1986-12-17	CONCENTRATOR APPARATUS
JPS5662268A (en)	1981-05-28	Corona unit
DE3471533D1 (en)	1988-06-30	ELECTROGRAPHIC APPARATUS
DK572282A (en)	1983-06-25	Flat membrane-SEPARATING APPARATUS
DE3261577D1 (en)	1985-01-31	CORONA DEVICE
AT384672B (en)	1987-12-28	CHARGE
DK238882A (en)	1982-12-25	GENNEMSTROEMNINGS-measuring apparatus
DE3279781D1 (en)	1989-07-27	CORONA CHARGING APPARATUS
FR2558608B1 (en)	1988-07-22	COPYING APPARATUS
DK527982A (en)	1983-05-31	STUD APPARATUS
DE3261584D1 (en)	1985-01-31	STEREOFLUOROSCOPIC APPARATUS
DE3361255D1 (en)	1986-01-02	OPHTALMOSCOPIC APPARATUS
ZA822197B (en)	1983-03-30	Charging apparatus
BR8207230A (en)	1983-03-01	CORONA LOADING EQUIPMENT