JPH0533492B2 - - Google Patents

Info

Publication number
JPH0533492B2
JPH0533492B2 JP62071251A JP7125187A JPH0533492B2 JP H0533492 B2 JPH0533492 B2 JP H0533492B2 JP 62071251 A JP62071251 A JP 62071251A JP 7125187 A JP7125187 A JP 7125187A JP H0533492 B2 JPH0533492 B2 JP H0533492B2
Authority
JP
Japan
Prior art keywords
lens
quadrupole
electron beam
action
screen
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 - Lifetime
Application number
JP62071251A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63237337A (ja
Inventor
Takefumi Kato
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu 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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP7125187A priority Critical patent/JPS63237337A/ja
Priority to EP19880104288 priority patent/EP0283941B1/en
Publication of JPS63237337A publication Critical patent/JPS63237337A/ja
Publication of JPH0533492B2 publication Critical patent/JPH0533492B2/ja
Granted legal-status Critical Current

Links

JP7125187A 1987-03-25 1987-03-25 陰極線管 Granted JPS63237337A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7125187A JPS63237337A (ja) 1987-03-25 1987-03-25 陰極線管
EP19880104288 EP0283941B1 (en) 1987-03-25 1988-03-17 Cathode ray tube having an electron gun constructed for readay refocusing of the electron beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7125187A JPS63237337A (ja) 1987-03-25 1987-03-25 陰極線管

Publications (2)

Publication Number Publication Date
JPS63237337A JPS63237337A (ja) 1988-10-03
JPH0533492B2 true JPH0533492B2 (en]) 1993-05-19

Family

ID=13455299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7125187A Granted JPS63237337A (ja) 1987-03-25 1987-03-25 陰極線管

Country Status (1)

Country Link
JP (1) JPS63237337A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11260284A (ja) 1998-03-09 1999-09-24 Hitachi Ltd カラー陰極線管

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137479A (en) * 1977-01-06 1979-01-30 Tektronix, Inc. Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens
GB2135503B (en) * 1982-12-27 1986-08-06 Tektronix Inc Accelerating and scan expansion electron lens system
JPS6065436A (ja) * 1983-09-19 1985-04-15 Iwatsu Electric Co Ltd メツシユレス型陰極線管

Also Published As

Publication number Publication date
JPS63237337A (ja) 1988-10-03

Similar Documents

Publication Publication Date Title
US4935663A (en) Electron gun assembly for color cathode ray tube apparatus
JP2938476B2 (ja) カラー受像管装置
GB2031221A (en) Crt electron lenses
US4142128A (en) Box-shaped scan expansion lens for cathode ray tube
JP2928282B2 (ja) カラー受像管装置
US4786845A (en) Cathode ray tube having an electron gun constructed for ready refocusing of the electron beam
EP0283941B1 (en) Cathode ray tube having an electron gun constructed for readay refocusing of the electron beam
JPH0533492B2 (en])
US5291095A (en) Cathode ray tube comprising an electron gun having a plane-parallel optical system
US5285130A (en) Electron gun with bi-potential focusing lens and electrostatic deflection plates
JP3040272B2 (ja) カラー受像管装置
GB2135503A (en) Accelerating and scan expansion electron lens system
EP1037251A1 (en) Cathode ray tube
JPH0793108B2 (ja) 陰極線管
JPH0533493B2 (en])
JP3040271B2 (ja) カラー受像管装置
JP2796104B2 (ja) カラー受像管用電子銃
JP3164834B2 (ja) カラー受像管装置
US6448703B1 (en) Electrode unit with inverted dynamic focus voltage applied thereto for forming quadrupole lens and dynamic focus electron gun using the same
JPH05266822A (ja) カラー受像管装置
JP2001511291A (ja) カラー受像管
JPH0528462B2 (en])
JPH0528464B2 (en])
JPS62249343A (ja) 陰極線管
JPH0528461B2 (en])