CA2080092C - Dispositif d'emission d'electrons et generateur de faisceau electronique et appareil d'imagerie utilisant ce dispositif - Google Patents

Dispositif d'emission d'electrons et generateur de faisceau electronique et appareil d'imagerie utilisant ce dispositif

Info

Publication number
CA2080092C
CA2080092C CA002080092A CA2080092A CA2080092C CA 2080092 C CA2080092 C CA 2080092C CA 002080092 A CA002080092 A CA 002080092A CA 2080092 A CA2080092 A CA 2080092A CA 2080092 C CA2080092 C CA 2080092C
Authority
CA
Canada
Prior art keywords
electron
image
electrodes
emitting
fine particles
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.)
Expired - Fee Related
Application number
CA002080092A
Other languages
English (en)
Other versions
CA2080092A1 (fr
Inventor
Ichiro Nomura
Hidetoshi Suzuki
Takashi Noma
Yoshikazu Banno
Rie Ueno
Naoto Nakamura
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority claimed from JP26871492A external-priority patent/JP3072809B2/ja
Publication of CA2080092A1 publication Critical patent/CA2080092A1/fr
Application granted granted Critical
Publication of CA2080092C publication Critical patent/CA2080092C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/30Cold cathodes, e.g. field-emissive cathode
    • H01J1/316Cold cathodes, e.g. field-emissive cathode having an electric field parallel to the surface, e.g. thin film cathodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/123Flat display tubes
    • H01J31/125Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection
    • H01J31/127Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection using large area or array sources, i.e. essentially a source for each pixel group
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00Electrodes common to discharge tubes
    • H01J2201/30Cold cathodes
    • H01J2201/316Cold cathodes having an electric field parallel to the surface thereof, e.g. thin film cathodes
    • H01J2201/3165Surface conduction emission type cathodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2329/00Electron emission display panels, e.g. field emission display panels
    • H01J2329/86Vessels
    • H01J2329/8625Spacing members

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
CA002080092A 1991-10-08 1992-10-07 Dispositif d'emission d'electrons et generateur de faisceau electronique et appareil d'imagerie utilisant ce dispositif Expired - Fee Related CA2080092C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3-260361 1991-10-08
JP26036191 1991-10-08
JP26871492A JP3072809B2 (ja) 1991-10-08 1992-10-07 電子放出素子と該素子を用いた電子線発生装置及び画像形成装置
JP4-268,714 1992-10-07

Publications (2)

Publication Number Publication Date
CA2080092A1 CA2080092A1 (fr) 1993-04-09
CA2080092C true CA2080092C (fr) 1999-03-23

Family

ID=26544580

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002080092A Expired - Fee Related CA2080092C (fr) 1991-10-08 1992-10-07 Dispositif d'emission d'electrons et generateur de faisceau electronique et appareil d'imagerie utilisant ce dispositif

Country Status (4)

Country Link
EP (1) EP0536732B1 (fr)
AT (2) ATE199291T1 (fr)
CA (1) CA2080092C (fr)
DE (2) DE69231624T2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2112431C (fr) * 1992-12-29 2000-05-09 Masato Yamanobe Source d'electrons et appareil d'imagerie et methode d'alimentation de cet appareil
CA2299957C (fr) 1993-12-27 2003-04-29 Canon Kabushiki Kaisha Dispositif emetteur d'electrons et sa methode de fabrication, source d'electrons et appareil d'imagerie
US6802752B1 (en) 1993-12-27 2004-10-12 Canon Kabushiki Kaisha Method of manufacturing electron emitting device
CA2126535C (fr) 1993-12-28 2000-12-19 Ichiro Nomura Appareil a faisceau electronique et appareil d'imagerie
JP3311201B2 (ja) 1994-06-08 2002-08-05 キヤノン株式会社 画像形成装置
JP3072825B2 (ja) * 1994-07-20 2000-08-07 キヤノン株式会社 電子放出素子、電子源、及び、画像形成装置の製造方法
ATE199290T1 (de) * 1994-09-22 2001-03-15 Canon Kk Elektronen emittierende einrichtung und herstellungsverfahren
JPH0982214A (ja) * 1994-12-05 1997-03-28 Canon Inc 電子放出素子、電子源、及び画像形成装置
AU749823B2 (en) * 1995-03-13 2002-07-04 Canon Kabushiki Kaisha Electron-emitting device and electron source and image-forming apparatus using the same as well as method of manufacturing the same
CA2171688C (fr) * 1995-03-13 2001-11-20 Hisaaki Kawade Dispositif d'emission d'electrons et source d'electrons et appareil d'imagerie utilisant ce dispositif et methode de fabrication de ce dernier
US6473063B1 (en) 1995-05-30 2002-10-29 Canon Kabushiki Kaisha Electron source, image-forming apparatus comprising the same and method of driving such an image-forming apparatus
JP2001071499A (ja) 1998-09-30 2001-03-21 Canon Inc インクジェット記録ヘッドとこれを備えるインクジェット装置およびインクジェット記録方法
US6629757B1 (en) 1999-06-07 2003-10-07 Canon Kabushiki Kaisha Recording head, substrate therefor, and recording apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730203A (en) * 1985-08-10 1988-03-08 Futaba Denshi Kogyo Kabushiki Kaisha Write head for an optical printer
JPH07114104B2 (ja) 1987-10-09 1995-12-06 キヤノン株式会社 電子放出素子及びその製造方法
US5023110A (en) * 1988-05-02 1991-06-11 Canon Kabushiki Kaisha Process for producing electron emission device
JPH0687392B2 (ja) 1988-05-02 1994-11-02 キヤノン株式会社 電子放出素子の製造方法
JP2981751B2 (ja) * 1989-03-23 1999-11-22 キヤノン株式会社 電子線発生装置及びこれを用いた画像形成装置、並びに電子線発生装置の製造方法

Also Published As

Publication number Publication date
EP0536732B1 (fr) 2001-01-03
DE69231624D1 (de) 2001-02-08
ATE198518T1 (de) 2001-01-15
EP0536732A1 (fr) 1993-04-14
ATE199291T1 (de) 2001-03-15
DE69231700D1 (de) 2001-03-29
DE69231700T2 (de) 2001-07-05
CA2080092A1 (fr) 1993-04-09
DE69231624T2 (de) 2001-05-31

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