CA1001219A - Corona discharge device - Google Patents

Corona discharge device

Info

Publication number: CA1001219A
Authority: CA; Canada
Prior art keywords: discharge device; corona discharge; corona; discharge
Prior art date: 1971-12-03
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

CA157,726A

Other languages

English (en)

Other versions

CA157726S (en

Inventor

Thomas F. Cecil (Ii)

Ronald V. Davidge

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.)

International Business Machines Corp

Original Assignee

International Business Machines Corp

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.)

1971-12-03

Filing date

1972-11-29

Publication date

1976-12-07

1972-11-29 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1976-12-07 Application granted granted Critical

1976-12-07 Publication of CA1001219A publication Critical patent/CA1001219A/en

Status Expired legal-status Critical Current

Links

Classifications

- 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
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/04—Carrying-off electrostatic charges by means of spark gaps or other discharge devices

Landscapes

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

CA157,726A 1971-12-03 1972-11-29 Corona discharge device Expired CA1001219A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US20446471A	1971-12-03	1971-12-03

Publications (1)

Publication Number	Publication Date
CA1001219A true CA1001219A (en)	1976-12-07

Family

ID=22757995

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA157,726A Expired CA1001219A (en)	1971-12-03	1972-11-29	Corona discharge device

Country Status (6)

Country	Link
US (1)	US3736424A (it)
JP (1)	JPS5121797B2 (it)
CA (1)	CA1001219A (it)
FR (1)	FR2164155A5 (it)
GB (1)	GB1398024A (it)
IT (1)	IT967751B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3922548A (en) *	1973-05-18	1975-11-25	Rank Xerox Ltd	Corona charging device and support arrangement
US3862420A (en) *	1973-11-01	1975-01-21	Ibm	System to prevent the formation of particulate material in corona units
US4104521A (en) *	1976-04-09	1978-08-01	Amp Incorporated	Corotron connector
US4260235A (en) *	1979-03-26	1981-04-07	International Business Machines Corporation	Contamination prevention system
US4258258A (en) *	1979-09-28	1981-03-24	Xerox Corporation	Corona wire mounting device
US4556795A (en) *	1982-11-19	1985-12-03	Ensign-Bickford Industries, Inc.	Corona discharge device
JPS61241540A (ja) *	1985-04-18	1986-10-27	Tatsuya Mikami	エネルギ−吸収装置
CN101473278B (zh) *	2006-04-28	2011-04-06	夏普株式会社	电晕放电装置、感光体带电充电器、及电晕放电装置的制造方法
US20080074792A1 (en) *	2006-09-21	2008-03-27	Nanochip, Inc.	Control scheme for a memory device
EP3488805A1 (en)	2013-08-07	2019-05-29	Covidien LP	Bipolar surgical instrument

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2070307A (en) *	1931-12-21	1937-02-09	Sunlite Company Inc	Method and apparatus for treating material with ozone and ultra violet rays
US2863063A (en) *	1955-11-21	1958-12-02	Bruning Charles Co Inc	Charging of photo-conductive insulating material
US3114877A (en) *	1956-10-30	1963-12-17	Gen Electric	Particle detector having improved unipolar charging structure
BE667169A (it) *	1964-07-21
US3396308A (en) *	1965-07-02	1968-08-06	Eastman Kodak Co	Web treating device

1971
- 1971-12-03 US US00204464A patent/US3736424A/en not_active Expired - Lifetime
1972
- 1972-09-22 IT IT29535/72A patent/IT967751B/it active
- 1972-10-31 GB GB5005472A patent/GB1398024A/en not_active Expired
- 1972-11-08 JP JP47111283A patent/JPS5121797B2/ja not_active Expired
- 1972-11-08 FR FR7240421A patent/FR2164155A5/fr not_active Expired
- 1972-11-29 CA CA157,726A patent/CA1001219A/en not_active Expired

Also Published As

Publication number	Publication date
DE2257930A1 (de)	1973-06-20
US3736424A (en)	1973-05-29
JPS4864937A (it)	1973-09-07
JPS5121797B2 (it)	1976-07-05
DE2257930B2 (de)	1974-03-28
FR2164155A5 (it)	1973-07-27
IT967751B (it)	1974-03-11
GB1398024A (en)	1975-06-18

Publication	Publication Date	Title
CA947816A (en)	1974-05-21	Non air-polluting corona discharge devices
CA947815A (en)	1974-05-21	Corona discharge device for electrophotography
AU471325B2 (en)	1976-04-15	Corona device
CA975473A (en)	1975-09-30	Electron discharge device
CA928767A (en)	1973-06-19	Corona discharge device
CA957722A (en)	1974-11-12	Device for creating electrostatic charge or discharge
CA1001219A (en)	1976-12-07	Corona discharge device
AU461923B2 (en)	1975-06-12	Space adjustine device
AU4413172A (en)	1974-01-03	Electric discharge device
AU464684B2 (en)	1975-09-04	Daylight-developing device
CA990256A (en)	1976-06-01	Counting device
AU470396B2 (en)	1976-03-11	Corona discharge device
CA1015383A (en)	1977-08-09	Discharge device
CA919721A (en)	1973-01-23	Unpredictable-return ball-feeding device
CA909854A (en)	1972-09-12	Corona discharge device
CA874029A (en)	1971-06-22	Electric discharge device
CA854816A (en)	1970-10-27	Discharge device
CA881672A (en)	1971-09-21	Electrofilter device
CA872960A (en)	1971-06-08	Electrostatic arrangement
CA862453A (en)	1971-02-02	Multiphotographic device
CA888016A (en)	1971-12-14	Log-handling device
CA883952A (en)	1971-10-19	Aliquotter device
CA889150A (en)	1971-12-28	Cheese-grating device
CA880442A (en)	1971-09-07	Multi-photographing device
CA871246A (en)	1971-05-18	Multiphotographic device