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 dispositifInfo
- 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
Links
Classifications
-
- 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
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/316—Cold cathodes, e.g. field-emissive cathode having an electric field parallel to the surface, e.g. thin film cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/123—Flat display tubes
- H01J31/125—Flat display tubes provided with control means permitting the electron beam to reach selected parts of the screen, e.g. digital selection
- H01J31/127—Flat 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/30—Cold cathodes
- H01J2201/316—Cold cathodes having an electric field parallel to the surface thereof, e.g. thin film cathodes
- H01J2201/3165—Surface conduction emission type cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2329/00—Electron emission display panels, e.g. field emission display panels
- H01J2329/86—Vessels
- H01J2329/8625—Spacing 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)
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)
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)
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 |
-
1992
- 1992-10-07 AT AT97106945T patent/ATE199291T1/de not_active IP Right Cessation
- 1992-10-07 CA CA002080092A patent/CA2080092C/fr not_active Expired - Fee Related
- 1992-10-07 AT AT92117138T patent/ATE198518T1/de not_active IP Right Cessation
- 1992-10-07 DE DE69231624T patent/DE69231624T2/de not_active Expired - Lifetime
- 1992-10-07 DE DE69231700T patent/DE69231700T2/de not_active Expired - Lifetime
- 1992-10-07 EP EP92117138A patent/EP0536732B1/fr not_active Expired - Lifetime
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |