EP0803892A3 - Dispositif générateur d'électrons, dispositif de formation d'images, procédé de fabrication et procédé de réglage de ses caractéristiques - Google Patents

Dispositif générateur d'électrons, dispositif de formation d'images, procédé de fabrication et procédé de réglage de ses caractéristiques Download PDF

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Publication number
EP0803892A3
EP0803892A3 EP97300559A EP97300559A EP0803892A3 EP 0803892 A3 EP0803892 A3 EP 0803892A3 EP 97300559 A EP97300559 A EP 97300559A EP 97300559 A EP97300559 A EP 97300559A EP 0803892 A3 EP0803892 A3 EP 0803892A3
Authority
EP
European Patent Office
Prior art keywords
electron
generating apparatus
electron generating
voltage
image forming
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.)
Granted
Application number
EP97300559A
Other languages
German (de)
English (en)
Other versions
EP0803892B1 (fr
EP0803892A2 (fr
Inventor
Eiji Yamaguchi
Hidetoshi Suzuki
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
Publication of EP0803892A2 publication Critical patent/EP0803892A2/fr
Publication of EP0803892A3 publication Critical patent/EP0803892A3/fr
Application granted granted Critical
Publication of EP0803892B1 publication Critical patent/EP0803892B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • H01J9/027—Manufacture of electrodes or electrode systems of cold cathodes of thin film cathodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
EP19970300559 1996-02-23 1997-01-29 Procédé de réglage des caractéristiques d'un dispositif générateur d'électrons et procédé pour sa fabrication. Expired - Lifetime EP0803892B1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP3632896 1996-02-23
JP36328/96 1996-02-23
JP3632896 1996-02-23
JP33245496 1996-12-12
JP33245496 1996-12-12
JP332454/96 1996-12-12

Publications (3)

Publication Number Publication Date
EP0803892A2 EP0803892A2 (fr) 1997-10-29
EP0803892A3 true EP0803892A3 (fr) 1999-02-03
EP0803892B1 EP0803892B1 (fr) 2003-04-23

Family

ID=26375371

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19970300559 Expired - Lifetime EP0803892B1 (fr) 1996-02-23 1997-01-29 Procédé de réglage des caractéristiques d'un dispositif générateur d'électrons et procédé pour sa fabrication.

Country Status (2)

Country Link
EP (1) EP0803892B1 (fr)
DE (1) DE69721116T2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6097356A (en) * 1997-07-01 2000-08-01 Fan; Nongqiang Methods of improving display uniformity of thin CRT displays by calibrating individual cathode
US6534924B1 (en) 1998-03-31 2003-03-18 Canon Kabushiki Kaisha Method and apparatus for manufacturing electron source, and method manufacturing image forming apparatus
JP3087847B1 (ja) 1998-03-31 2000-09-11 キヤノン株式会社 電子源の製造方法と製造装置及び画像形成装置の製造方法
JP3087849B1 (ja) * 1998-06-10 2000-09-11 キヤノン株式会社 電子源の製造方法とその製造装置及び画像形成装置の製造方法
US6213834B1 (en) * 1998-04-23 2001-04-10 Canon Kabushiki Kaisha Methods for making electron emission device and image forming apparatus and apparatus for making the same
WO2000014710A1 (fr) * 1998-09-04 2000-03-16 Nongqiang Fan Procedes pour ameliorer l'uniformite d'affichage dans des ecrans minces a tubes cathodiques par etalonnage de cathodes individuelles
JP3733308B2 (ja) 2000-09-29 2006-01-11 キヤノン株式会社 画像表示装置の製造方法
JP3673761B2 (ja) 2001-02-09 2005-07-20 キヤノン株式会社 電子源の特性調整方法及び電子源の製造方法及び画像表示装置の特性調整方法及び画像表示装置の製造方法
US6712660B2 (en) 2001-08-06 2004-03-30 Canon Kabushiki Kaisha Method and apparatus for adjusting characteristics of electron source, and method for manufacturing electron source
JP3667264B2 (ja) 2001-08-27 2005-07-06 キヤノン株式会社 マルチ電子源の特性調整方法及び装置ならびにマルチ電子源の製造方法
JP5022547B2 (ja) 2001-09-28 2012-09-12 キヤノン株式会社 画像形成装置の特性調整方法、画像形成装置の製造方法、画像形成装置及び特性調整装置
JP4115330B2 (ja) 2002-05-08 2008-07-09 キヤノン株式会社 画像形成装置の製造方法
JP4027284B2 (ja) 2002-07-26 2007-12-26 キヤノン株式会社 画像表示装置の製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02257551A (ja) * 1989-03-30 1990-10-18 Canon Inc 画像形成装置
US5066883A (en) * 1987-07-15 1991-11-19 Canon Kabushiki Kaisha Electron-emitting device with electron-emitting region insulated from electrodes
JPH0428137A (ja) * 1990-05-23 1992-01-30 Canon Inc マルチ電子ビーム源及びこれを用いた画像表示装置
JPH0794103A (ja) * 1993-09-24 1995-04-07 Hitachi Ltd 金属−絶縁体−金属型電子放出素子およびそれを用いた電子線放出装置等の応用機器の駆動方法
EP0651418A1 (fr) * 1993-10-28 1995-05-03 Canon Kabushiki Kaisha Source d'électrons, dispositif de formation d'images et procédé de fabrication et procédé de commande
EP0785564A1 (fr) * 1996-01-16 1997-07-23 Canon Kabushiki Kaisha Dispositif de formation d'image, dispositif générateur d'électrons, procédé de fabrication et procédé de réglage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6431332A (en) 1987-07-28 1989-02-01 Canon Kk Electron beam generating apparatus and its driving method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066883A (en) * 1987-07-15 1991-11-19 Canon Kabushiki Kaisha Electron-emitting device with electron-emitting region insulated from electrodes
JPH02257551A (ja) * 1989-03-30 1990-10-18 Canon Inc 画像形成装置
JPH0428137A (ja) * 1990-05-23 1992-01-30 Canon Inc マルチ電子ビーム源及びこれを用いた画像表示装置
JPH0794103A (ja) * 1993-09-24 1995-04-07 Hitachi Ltd 金属−絶縁体−金属型電子放出素子およびそれを用いた電子線放出装置等の応用機器の駆動方法
EP0651418A1 (fr) * 1993-10-28 1995-05-03 Canon Kabushiki Kaisha Source d'électrons, dispositif de formation d'images et procédé de fabrication et procédé de commande
EP0785564A1 (fr) * 1996-01-16 1997-07-23 Canon Kabushiki Kaisha Dispositif de formation d'image, dispositif générateur d'électrons, procédé de fabrication et procédé de réglage

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
DITTMER G: "ELECTRICAL CONDUCTION AND ELECTRON EMISSION OF DISCONTINUOUS THIN FILMS", THIN SOLID FILMS, no. 9, 1 January 1972 (1972-01-01), pages 317 - 328, XP000561154 *
ELINSON M L ET AL: "THE EMISSION OF HOT ELECTRONS AND THE FIELD EMISSION OF ELECTRONS FROM TIN OXIDE", RADIO ENGINEERING AND ELECTRONIC PHYSICS, 1 August 1965 (1965-08-01), pages 1290 - 1296, XP000577258 *
MEAD C A: "OPERATION OF TUNNEL-EMISSION DEVICES", JOURNAL OF APPLIED PHYSICS, vol. 32, no. 4, 1 April 1961 (1961-04-01), pages 646 - 652, XP000560583 *
PATENT ABSTRACTS OF JAPAN vol. 015, no. 003 (E - 1019) 7 January 1991 (1991-01-07) *
PATENT ABSTRACTS OF JAPAN vol. 016, no. 196 (E - 1200) 12 May 1992 (1992-05-12) *
PATENT ABSTRACTS OF JAPAN vol. 095, no. 007 31 August 1995 (1995-08-31) *
SPINDT C A ET AL: "PHYSICAL PROPERTIES OF THIN-FILM FIELD EMISSION CATHODES WITH MOLYBDENUM CONES", JOURNAL OF APPLIED PHYSICS, vol. 47, no. 12, 1 December 1976 (1976-12-01), pages 5248 - 5263, XP000560520 *

Also Published As

Publication number Publication date
EP0803892B1 (fr) 2003-04-23
DE69721116T2 (de) 2003-12-04
DE69721116D1 (de) 2003-05-28
EP0803892A2 (fr) 1997-10-29

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