CA2295411C - Appareil a faisceau electronique et appareil d'imagerie - Google Patents

Appareil a faisceau electronique et appareil d'imagerie Download PDF

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Publication number
CA2295411C
CA2295411C CA002295411A CA2295411A CA2295411C CA 2295411 C CA2295411 C CA 2295411C CA 002295411 A CA002295411 A CA 002295411A CA 2295411 A CA2295411 A CA 2295411A CA 2295411 C CA2295411 C CA 2295411C
Authority
CA
Canada
Prior art keywords
electron
emitting
beam apparatus
electron beam
emitting device
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
CA002295411A
Other languages
English (en)
Other versions
CA2295411A1 (fr
Inventor
Ichiro Nomura
Masato Yamanobe
Hidetoshi Suzuki
Toshihiko Takeda
Tatsuya Iwasaki
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 CA002126535A external-priority patent/CA2126535C/fr
Publication of CA2295411A1 publication Critical patent/CA2295411A1/fr
Application granted granted Critical
Publication of CA2295411C publication Critical patent/CA2295411C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Cold Cathode And The Manufacture (AREA)
CA002295411A 1993-12-28 1994-06-22 Appareil a faisceau electronique et appareil d'imagerie Expired - Fee Related CA2295411C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP33670893 1993-12-28
JP5-336708 1993-12-28
CA002126535A CA2126535C (fr) 1993-12-28 1994-06-22 Appareil a faisceau electronique et appareil d'imagerie

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002126535A Division CA2126535C (fr) 1993-12-28 1994-06-22 Appareil a faisceau electronique et appareil d'imagerie

Publications (2)

Publication Number Publication Date
CA2295411A1 CA2295411A1 (fr) 1995-06-29
CA2295411C true CA2295411C (fr) 2003-02-04

Family

ID=25677336

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002295411A Expired - Fee Related CA2295411C (fr) 1993-12-28 1994-06-22 Appareil a faisceau electronique et appareil d'imagerie

Country Status (1)

Country Link
CA (1) CA2295411C (fr)

Also Published As

Publication number Publication date
CA2295411A1 (fr) 1995-06-29

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