JPH0142110B2 - - Google Patents

Info

Publication number
JPH0142110B2
JPH0142110B2 JP7465979A JP7465979A JPH0142110B2 JP H0142110 B2 JPH0142110 B2 JP H0142110B2 JP 7465979 A JP7465979 A JP 7465979A JP 7465979 A JP7465979 A JP 7465979A JP H0142110 B2 JPH0142110 B2 JP H0142110B2
Authority
JP
Japan
Prior art keywords
electron beam
cathode ray
ray tube
magnetic
electromagnetic focusing
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
Application number
JP7465979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55166851A (en
Inventor
Soichi Sakurai
Kyohei Fukuda
Kuniharu Osakabe
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7465979A priority Critical patent/JPS55166851A/ja
Publication of JPS55166851A publication Critical patent/JPS55166851A/ja
Publication of JPH0142110B2 publication Critical patent/JPH0142110B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/50Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503Three or more guns, the axes of which lay in a common plane
JP7465979A 1979-06-15 1979-06-15 Electromagnetic focussing type cathode-ray tube Granted JPS55166851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7465979A JPS55166851A (en) 1979-06-15 1979-06-15 Electromagnetic focussing type cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7465979A JPS55166851A (en) 1979-06-15 1979-06-15 Electromagnetic focussing type cathode-ray tube

Publications (2)

Publication Number Publication Date
JPS55166851A JPS55166851A (en) 1980-12-26
JPH0142110B2 true JPH0142110B2 (enrdf_load_stackoverflow) 1989-09-11

Family

ID=13553575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7465979A Granted JPS55166851A (en) 1979-06-15 1979-06-15 Electromagnetic focussing type cathode-ray tube

Country Status (1)

Country Link
JP (1) JPS55166851A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS55166851A (en) 1980-12-26

Similar Documents

Publication Publication Date Title
US3873879A (en) In-line electron gun
CA1177514A (en) Color picture tube having an improved inline electron gun with an expanded focus lens
JP2605202B2 (ja) カラー陰極線管用電子銃
JP2616844B2 (ja) カラー陰極線管
US4317065A (en) Color picture tube having an improved electron gun with expanded lenses
US3970890A (en) Plural beam cathode ray tube including an astigmatic electron lens and self-converging
JPS59211948A (ja) 陰極線管
KR100236286B1 (ko) 컬러음극선관
JP2928282B2 (ja) カラー受像管装置
JP2927323B2 (ja) 3つの非点収差レンズを設けたインライン電子銃を有するカラー画像管
JPH04269429A (ja) カラー陰極線管用電子銃
KR100201762B1 (ko) 향상된 포커스를 지닌 컬러음극선관
JPS645419B2 (enrdf_load_stackoverflow)
JPS59143241A (ja) カラ−映像管
JPH0142110B2 (enrdf_load_stackoverflow)
JPS6256623B2 (enrdf_load_stackoverflow)
JPH021344B2 (enrdf_load_stackoverflow)
JPH08148095A (ja) 電子銃およびこの電子銃を備えたカラー陰極線管
JPH0128459B2 (enrdf_load_stackoverflow)
US6515438B2 (en) Electron gun in color CRT
JPS58818B2 (ja) カラ−受像管
JPS63198241A (ja) カラー陰極線管
KR100546579B1 (ko) 칼라 음극선관용 전자총_
KR100339348B1 (ko) 칼라음극선관용 전자총
JP3457545B2 (ja) 陰極線管