EP2335265A4 - System and apparatus for cathodoluminescent lighting - Google Patents

System and apparatus for cathodoluminescent lighting

Info

Publication number
EP2335265A4
EP2335265A4 EP09813685A EP09813685A EP2335265A4 EP 2335265 A4 EP2335265 A4 EP 2335265A4 EP 09813685 A EP09813685 A EP 09813685A EP 09813685 A EP09813685 A EP 09813685A EP 2335265 A4 EP2335265 A4 EP 2335265A4
Authority
EP
European Patent Office
Prior art keywords
cathodoluminescent lighting
cathodoluminescent
lighting
Prior art date
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.)
Withdrawn
Application number
EP09813685A
Other languages
German (de)
French (fr)
Other versions
EP2335265A1 (en
Inventor
Richard Herring
Charles E Hunt
Thomas Skupien
Tomas Hasilik
Viktor Jelinek
Bernard K Vancil
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.)
Vu1 Corp
Original Assignee
Vu1 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.)
Filing date
Publication date
Application filed by Vu1 Corp filed Critical Vu1 Corp
Priority to EP12173268.9A priority Critical patent/EP2503588A3/en
Publication of EP2335265A1 publication Critical patent/EP2335265A1/en
Publication of EP2335265A4 publication Critical patent/EP2335265A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • H01J63/06—Lamps with luminescent screen excited by the ray or stream
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
EP09813685A 2008-09-12 2009-09-11 System and apparatus for cathodoluminescent lighting Withdrawn EP2335265A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12173268.9A EP2503588A3 (en) 2008-09-12 2009-09-11 Cathodoluminiscent lighting system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US9666508P 2008-09-12 2008-09-12
US16485209P 2009-03-30 2009-03-30
US16485309P 2009-03-30 2009-03-30
PCT/US2009/056684 WO2010030899A1 (en) 2008-09-12 2009-09-11 System and apparatus for cathodoluminescent lighting

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP12173268.9A Division EP2503588A3 (en) 2008-09-12 2009-09-11 Cathodoluminiscent lighting system

Publications (2)

Publication Number Publication Date
EP2335265A1 EP2335265A1 (en) 2011-06-22
EP2335265A4 true EP2335265A4 (en) 2011-12-28

Family

ID=42005499

Family Applications (2)

Application Number Title Priority Date Filing Date
EP09813685A Withdrawn EP2335265A4 (en) 2008-09-12 2009-09-11 System and apparatus for cathodoluminescent lighting
EP12173268.9A Withdrawn EP2503588A3 (en) 2008-09-12 2009-09-11 Cathodoluminiscent lighting system

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP12173268.9A Withdrawn EP2503588A3 (en) 2008-09-12 2009-09-11 Cathodoluminiscent lighting system

Country Status (4)

Country Link
EP (2) EP2335265A4 (en)
CN (1) CN102210003A (en)
CA (1) CA2740623A1 (en)
WO (1) WO2010030899A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2972847B1 (en) * 2011-03-17 2014-02-14 Commissariat Energie Atomique LIGHT EMITTING DEVICE BY THE PHENOMENON OF CATHODOLUMINESCENCE
CN107910236B (en) * 2017-12-14 2023-07-04 华中科技大学 Electron emission device based on thermionic emission cathode
CN112676688B (en) * 2021-03-15 2021-06-04 中汽研（天津）汽车工程研究院有限公司 Dissimilar metal resistance spot welding method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631290A (en) * 1970-08-17 1971-12-28 Ibm Thermionic cathode for electron beam apparatus
US4129801A (en) * 1976-07-07 1978-12-12 Hitachi, Ltd. Cathode for cathode ray tube of directly heating type and process for producing the same cathode
US4215180A (en) * 1978-04-24 1980-07-29 Hitachi, Ltd. Oxide-coated cathodes for electron tubes
US4260665A (en) * 1977-09-30 1981-04-07 Hitachi, Ltd. Electron tube cathode and method for producing the same
US4306178A (en) * 1978-10-04 1981-12-15 English Electric Valve Company Display arrangements
US5254905A (en) * 1990-05-10 1993-10-19 Imaging & Sensing Technology Corporation Cathode-luminescent panel lamp, and method
WO2008098008A1 (en) * 2007-02-05 2008-08-14 Vu1 Corporation Cathodoluminescent phosphor lamp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563490A (en) * 1946-01-28 1951-08-07 Cathode arrangement fob television
US2967963A (en) * 1957-04-30 1961-01-10 Rca Corp Electron gun structure
US4388551A (en) * 1980-11-24 1983-06-14 Zenith Radio Corporation Quick-heating cathode structure
US4499405A (en) * 1981-05-20 1985-02-12 Rpc Industries Hot cathode for broad beam electron gun
EP0102139A3 (en) * 1982-08-19 1984-11-07 Osram- Gec Limited Cathodoluminescent light sources and electric lighting arrangements including such sources
GB8924794D0 (en) 1989-11-03 1989-12-20 Secr Defence Power supplies
US5831397A (en) * 1996-12-02 1998-11-03 Telegen Corporation Deflecting apparatus for a flat-panel display illuminated by electrons

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631290A (en) * 1970-08-17 1971-12-28 Ibm Thermionic cathode for electron beam apparatus
US4129801A (en) * 1976-07-07 1978-12-12 Hitachi, Ltd. Cathode for cathode ray tube of directly heating type and process for producing the same cathode
US4260665A (en) * 1977-09-30 1981-04-07 Hitachi, Ltd. Electron tube cathode and method for producing the same
US4215180A (en) * 1978-04-24 1980-07-29 Hitachi, Ltd. Oxide-coated cathodes for electron tubes
US4306178A (en) * 1978-10-04 1981-12-15 English Electric Valve Company Display arrangements
US5254905A (en) * 1990-05-10 1993-10-19 Imaging & Sensing Technology Corporation Cathode-luminescent panel lamp, and method
WO2008098008A1 (en) * 2007-02-05 2008-08-14 Vu1 Corporation Cathodoluminescent phosphor lamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010030899A1 *

Also Published As

Publication number Publication date
EP2503588A2 (en) 2012-09-26
EP2503588A3 (en) 2013-08-28
CN102210003A (en) 2011-10-05
CA2740623A1 (en) 2010-03-18
EP2335265A1 (en) 2011-06-22
WO2010030899A1 (en) 2010-03-18

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20110412

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20111125

RIC1 Information provided on ipc code assigned before grant

Ipc: H01J 1/15 20060101ALI20111121BHEP

Ipc: H05B 41/14 20060101ALI20111121BHEP

Ipc: H01J 63/06 20060101AFI20111121BHEP

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Effective date: 20120625