Nova Patents
AT501519T

Electron source and image-forming apparatus

Abstract

An electron source comprising an electron-emitting device for emitting electrons according to input signals, characterized in that said electron-emitting device comprises a pair of oppositely disposed electrodes; and an electroconductive film arranged between the electrodes and including a high resistance region, wherein the high resistance region has a deposit containing carbon as a principal ingredient.

Term

Term ended

Expired 23 June 2014, 12.3 years ago.

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66 members in 9 offices

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33110393JapanA
33592593JapanA
13731794JapanA

Members66

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CA2126509A1CanadaA1
CA2299957A1CanadaA1
CA2418595A1CanadaA1
CA2540606A1CanadaA1
EP0660357A1European Patent Office (EPO)A1
AU6592294AAustraliaA
KR950020856ARepublic of KoreaA
JPH07192614AJapanA
JPH07235255AJapanA
CN1109206AChinaA
JPH087749AJapanA
KR0154358B1Republic of KoreaB1
EP0942449A2European Patent Office (EPO)A2
KR0170822B1Republic of KoreaB1
EP0942449A3European Patent Office (EPO)A3
CA2126509CCanadaC
US6169356B1United States of AmericaB1
CN1280376AChinaA
CN1281239AChinaA
EP1124248A2European Patent Office (EPO)A2
JP3200270B2JapanB2
JP3200284B2JapanB2
US6344711B1United States of AmericaB1
US6384541B1United States of AmericaB1
CN1086055CChinaC
JP2003007204AJapanA
EP0660357B1European Patent Office (EPO)B1
AT237185TAustriaT
ATE237185T1AustriaT1
CA2299957CCanadaC
DE69432456D1GermanyD1
EP1124248A3European Patent Office (EPO)A3
JP3416266B2JapanB2
DE69432456T2GermanyT2
US2004082249A1United States of AmericaA1
CN1512528AChinaA
US2004161998A1United States of AmericaA1
US6802752B1United States of AmericaB1
CN1174459CChinaC
CN1174460CChinaC
US6890231B2United States of AmericaB2
US6908356B2United States of AmericaB2
US2005151703A1United States of AmericaA1
JP3728271B2JapanB2
CA2418595CCanadaC
CN1882053AChinaA
CN1306540CChinaC
EP1124248B1European Patent Office (EPO)B1
AT381109TAustriaT
ATE381109T1AustriaT1
DE69435051D1GermanyD1
EP1892743A2European Patent Office (EPO)A2
US7348719B2United States of AmericaB2
US2008218059A1United States of AmericaA1
CN100438589CChinaC
DE69435051T2GermanyT2
CA2540606CCanadaC
EP1892743A3European Patent Office (EPO)A3
US7705527B2United States of AmericaB2
EP0942449B1European Patent Office (EPO)B1
AT501519TThis recordAustriaT
ATE501519T1AustriaT1
DE69435336D1GermanyD1
EP1892743B1European Patent Office (EPO)B1
AT523893TAustriaT
ATE523893T1AustriaT1