JPS56156653A - Electro-magnetic focusing type cathode ray tube - Google Patents

Electro-magnetic focusing type cathode ray tube

Info

Publication number
JPS56156653A
JPS56156653A JP5944480A JP5944480A JPS56156653A JP S56156653 A JPS56156653 A JP S56156653A JP 5944480 A JP5944480 A JP 5944480A JP 5944480 A JP5944480 A JP 5944480A JP S56156653 A JPS56156653 A JP S56156653A
Authority
JP
Japan
Prior art keywords
magnetic
permanent magnet
focusing
members
bimetal
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
JP5944480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6310862B2 (enrdf_load_stackoverflow
Inventor
Kuniharu Osakabe
Soichi Sakurai
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 JP5944480A priority Critical patent/JPS56156653A/ja
Publication of JPS56156653A publication Critical patent/JPS56156653A/ja
Publication of JPS6310862B2 publication Critical patent/JPS6310862B2/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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/68—Magnetic lenses using permanent magnets only
JP5944480A 1980-05-07 1980-05-07 Electro-magnetic focusing type cathode ray tube Granted JPS56156653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5944480A JPS56156653A (en) 1980-05-07 1980-05-07 Electro-magnetic focusing type cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5944480A JPS56156653A (en) 1980-05-07 1980-05-07 Electro-magnetic focusing type cathode ray tube

Publications (2)

Publication Number Publication Date
JPS56156653A true JPS56156653A (en) 1981-12-03
JPS6310862B2 JPS6310862B2 (enrdf_load_stackoverflow) 1988-03-09

Family

ID=13113457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5944480A Granted JPS56156653A (en) 1980-05-07 1980-05-07 Electro-magnetic focusing type cathode ray tube

Country Status (1)

Country Link
JP (1) JPS56156653A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102657616B1 (ko) * 2022-06-20 2024-04-12 안영환 2중 아이엠유 센서를 이용한 펜형 주사장치의 범용 투입량 측정 및 관리 시스템

Also Published As

Publication number Publication date
JPS6310862B2 (enrdf_load_stackoverflow) 1988-03-09

Similar Documents

Publication Publication Date Title
CA2081005A1 (en) Plasma accelerator with closed electron drift
FR2466844B1 (enrdf_load_stackoverflow)
JPS57103171A (en) Actuator for magnetic recorder
JPS56156653A (en) Electro-magnetic focusing type cathode ray tube
JPS5361329A (en) Electromagnetic mechanism for camera release
JPS6476654A (en) Lens for field emission type electron gun
JPS5535449A (en) Electromagnetic focusing type cathode ray tube
GB1195805A (en) Improvements in or relating to Magnetically Focussed Electron Tube Devices
JPS54145908A (en) Thermal magnetic drive device
JPS5456462A (en) Optical isolator
JPS5782949A (en) Electromagnetic focusing type cathode ray tube
GB1177947A (en) Improvements in or relating to a Travelling-Wave Tube Amplifier
JPS53115439A (en) Friction disc of electromagnetic clutch and brake and its preparation
JPS5715348A (en) Electromagnetic focusing cathode ray tube
JPS5583131A (en) Magnetron
JPS5749150A (en) Electromagnetic focussing cathode-ray tube
JPS6419956A (en) Electromagnetic drive
Gerbert et al. Quadrupole Lens with Poles of Implicit Form based on Permanent Magnets
JPS573350A (en) Cathode-ray tube device
JPS56156922A (en) Magnetic reluctance effect magnetic head
JPS5782948A (en) Electromagnetic focusing type cathode ray tube
JPS56112053A (en) Focus magnet device for cathode ray tube
JPS57102002A (en) Solenoid iron core
JPS56103853A (en) Beam index tube
JPS6444888A (en) Nuclear fusion device