JPS6138574B2 - - Google Patents

Info

Publication number
JPS6138574B2
JPS6138574B2 JP52152422A JP15242277A JPS6138574B2 JP S6138574 B2 JPS6138574 B2 JP S6138574B2 JP 52152422 A JP52152422 A JP 52152422A JP 15242277 A JP15242277 A JP 15242277A JP S6138574 B2 JPS6138574 B2 JP S6138574B2
Authority
JP
Japan
Prior art keywords
permanent magnet
ray tube
magnetic field
focusing
electron gun
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
JP52152422A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5484966A (en
Inventor
Soichi Sakurai
Kyohei Fukuda
Masanobu Takada
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 JP15242277A priority Critical patent/JPS5484966A/ja
Publication of JPS5484966A publication Critical patent/JPS5484966A/ja
Publication of JPS6138574B2 publication Critical patent/JPS6138574B2/ja
Granted legal-status Critical Current

Links

JP15242277A 1977-12-20 1977-12-20 Cathode-ray tube electron gun Granted JPS5484966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15242277A JPS5484966A (en) 1977-12-20 1977-12-20 Cathode-ray tube electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15242277A JPS5484966A (en) 1977-12-20 1977-12-20 Cathode-ray tube electron gun

Publications (2)

Publication Number Publication Date
JPS5484966A JPS5484966A (en) 1979-07-06
JPS6138574B2 true JPS6138574B2 (tr) 1986-08-29

Family

ID=15540159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15242277A Granted JPS5484966A (en) 1977-12-20 1977-12-20 Cathode-ray tube electron gun

Country Status (1)

Country Link
JP (1) JPS5484966A (tr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180045A (ja) * 1984-02-24 1985-09-13 Matsushita Electronics Corp 陰極線管の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026274U (tr) * 1973-07-03 1975-03-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026274U (tr) * 1973-07-03 1975-03-26

Also Published As

Publication number Publication date
JPS5484966A (en) 1979-07-06

Similar Documents

Publication Publication Date Title
JPH05225929A (ja) カラー陰極線管用電子銃
US2971118A (en) Electron discharge device
JPH0211972B2 (tr)
US3213311A (en) Electron discharge device
US2203734A (en) Electron lens
US2727182A (en) Image transformer with electronoptical image projection
US4977348A (en) Electron discharge tube with bipotential electrode structure
JPS6138574B2 (tr)
US2861208A (en) Combination focusing and converging lens for multiple beam tubes
US3731094A (en) Electron beam apparatus with means for generating a rotation-symmetrical magnetic field
US3036238A (en) High resolution c.r. tube
US2627047A (en) Cathode-ray tube electrode
WO1993012531A1 (en) Low voltage limiting aperture electron gun
EP0106092A1 (en) Cathode ray tube
JPH02204946A (ja) ビデオプロジェクタ用陰極線管
TWI240294B (en) Cathode-ray tube device
JPS6048858B2 (ja) 陰極線管電子銃
JPH0118536B2 (tr)
JPH0237651A (ja) 電子銃
JPS6161218B2 (tr)
JPS60127645A (ja) 電界放射形電子銃
JPS5942945B2 (ja) ブラウン管装置
JPH0128459B2 (tr)
JPH0131257B2 (tr)
JPS6310862B2 (tr)