JPS6235438A - 電子銃 - Google Patents

電子銃

Info

Publication number
JPS6235438A
JPS6235438A JP61184991A JP18499186A JPS6235438A JP S6235438 A JPS6235438 A JP S6235438A JP 61184991 A JP61184991 A JP 61184991A JP 18499186 A JP18499186 A JP 18499186A JP S6235438 A JPS6235438 A JP S6235438A
Authority
JP
Japan
Prior art keywords
focusing lens
electrode
main focusing
electron gun
cylindrical portion
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
JP61184991A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0542097B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
カール　ジアハード　ハーンクビスト
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of JPS6235438A publication Critical patent/JPS6235438A/ja
Publication of JPH0542097B2 publication Critical patent/JPH0542097B2/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
JP61184991A 1985-08-06 1986-08-05 電子銃 Granted JPS6235438A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/762,852 US4634924A (en) 1985-08-06 1985-08-06 Electron gun having cylindrical focus lens
US762852 1991-09-18

Publications (2)

Publication Number Publication Date
JPS6235438A true JPS6235438A (ja) 1987-02-16
JPH0542097B2 JPH0542097B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-06-25

Family

ID=25066192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61184991A Granted JPS6235438A (ja) 1985-08-06 1986-08-05 電子銃

Country Status (2)

Country Link
US (1) US4634924A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6235438A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164611U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-04-08 1987-10-19

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904898A (en) * 1988-11-14 1990-02-27 North American Philips Corporation Monochrome cathode ray tube electron gun with high voltage electrode lens

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561446A (en) * 1979-06-18 1981-01-09 Matsushita Electronics Corp Electron gun for cathode ray tube

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921228A (en) * 1954-05-18 1960-01-12 Itt Color television apparatus
NL6709978A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-07-18 1969-01-21
US3873879A (en) * 1972-01-14 1975-03-25 Rca Corp In-line electron gun
JPS5351958A (en) * 1976-10-22 1978-05-11 Hitachi Ltd Electron gun
JPS5831696B2 (ja) * 1978-09-19 1983-07-07 松下電子工業株式会社 陰極線管用電子銃
US4368403A (en) * 1980-07-09 1983-01-11 The M-O Valve Company Limited Electron gun including support structure for accelerating lens
US4370592A (en) * 1980-10-29 1983-01-25 Rca Corporation Color picture tube having an improved inline electron gun with an expanded focus lens

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561446A (en) * 1979-06-18 1981-01-09 Matsushita Electronics Corp Electron gun for cathode ray tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62164611U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-04-08 1987-10-19

Also Published As

Publication number Publication date
JPH0542097B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-06-25
US4634924A (en) 1987-01-06

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