JPS59146132A - インライン型電子銃 - Google Patents

インライン型電子銃

Info

Publication number
JPS59146132A
JPS59146132A JP2011283A JP2011283A JPS59146132A JP S59146132 A JPS59146132 A JP S59146132A JP 2011283 A JP2011283 A JP 2011283A JP 2011283 A JP2011283 A JP 2011283A JP S59146132 A JPS59146132 A JP S59146132A
Authority
JP
Japan
Prior art keywords
electron beam
magnetic
magnetic field
central
scanning
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
JP2011283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0367297B2 (enrdf_load_stackoverflow
Inventor
Kazuaki Naiki
内記　一晃
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP2011283A priority Critical patent/JPS59146132A/ja
Priority to DE8484300804T priority patent/DE3462200D1/de
Priority to EP84300804A priority patent/EP0116465B1/en
Priority to US06/578,673 priority patent/US4593226A/en
Publication of JPS59146132A publication Critical patent/JPS59146132A/ja
Publication of JPH0367297B2 publication Critical patent/JPH0367297B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4858—Aperture shape as viewed along beam axis parallelogram
    • H01J2229/4865—Aperture shape as viewed along beam axis parallelogram rectangle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4872—Aperture shape as viewed along beam axis circular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4886—Aperture shape as viewed along beam axis polygonal
    • H01J2229/4889—Aperture shape as viewed along beam axis polygonal cross shaped
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4844—Electron guns characterised by beam passing apertures or combinations
    • H01J2229/4848—Aperture shape as viewed along beam axis
    • H01J2229/4896—Aperture shape as viewed along beam axis complex and not provided for
JP2011283A 1983-02-09 1983-02-09 インライン型電子銃 Granted JPS59146132A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011283A JPS59146132A (ja) 1983-02-09 1983-02-09 インライン型電子銃
DE8484300804T DE3462200D1 (en) 1983-02-09 1984-02-08 Colour cathode ray tube
EP84300804A EP0116465B1 (en) 1983-02-09 1984-02-08 Colour cathode ray tube
US06/578,673 US4593226A (en) 1983-02-09 1984-02-09 Color cathode ray tube having electron gun with reduced eddy current loss at shield cup

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011283A JPS59146132A (ja) 1983-02-09 1983-02-09 インライン型電子銃

Publications (2)

Publication Number Publication Date
JPS59146132A true JPS59146132A (ja) 1984-08-21
JPH0367297B2 JPH0367297B2 (enrdf_load_stackoverflow) 1991-10-22

Family

ID=12018032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011283A Granted JPS59146132A (ja) 1983-02-09 1983-02-09 インライン型電子銃

Country Status (1)

Country Link
JP (1) JPS59146132A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0367297B2 (enrdf_load_stackoverflow) 1991-10-22

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