JPS563948A - Electrostatic focusing type pickup tube - Google Patents

Electrostatic focusing type pickup tube

Info

Publication number
JPS563948A
JPS563948A JP7821079A JP7821079A JPS563948A JP S563948 A JPS563948 A JP S563948A JP 7821079 A JP7821079 A JP 7821079A JP 7821079 A JP7821079 A JP 7821079A JP S563948 A JPS563948 A JP S563948A
Authority
JP
Japan
Prior art keywords
electrostatic focusing
spherical aberration
electrostatic
focusing type
electron beam
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.)
Pending
Application number
JP7821079A
Other languages
English (en)
Japanese (ja)
Inventor
Tadashi Mizushima
Shigeru Ehata
Masanori Maruyama
Masakazu Fukushima
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 JP7821079A priority Critical patent/JPS563948A/ja
Priority to NL8003554A priority patent/NL8003554A/nl
Priority to DE19803022921 priority patent/DE3022921A1/de
Priority to FR8013790A priority patent/FR2460080A1/fr
Priority to GB8020221A priority patent/GB2053561B/en
Publication of JPS563948A publication Critical patent/JPS563948A/ja
Priority to US06/416,916 priority patent/US4427917A/en
Pending 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • 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
    • H01J29/62—Electrostatic lenses
JP7821079A 1979-06-22 1979-06-22 Electrostatic focusing type pickup tube Pending JPS563948A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP7821079A JPS563948A (en) 1979-06-22 1979-06-22 Electrostatic focusing type pickup tube
NL8003554A NL8003554A (nl) 1979-06-22 1980-06-19 Televisiecamerabuis met elektrostatisch scherpstellen.
DE19803022921 DE3022921A1 (de) 1979-06-22 1980-06-19 Fernsehaufnahmeroehre
FR8013790A FR2460080A1 (fr) 1979-06-22 1980-06-20 Tube de camera de television a focalisation electrostatique
GB8020221A GB2053561B (en) 1979-06-22 1980-06-20 Electrostatic focussing system for a television camera tube
US06/416,916 US4427917A (en) 1979-06-22 1982-09-13 Television camera tube with electrostatic focusing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7821079A JPS563948A (en) 1979-06-22 1979-06-22 Electrostatic focusing type pickup tube

Publications (1)

Publication Number Publication Date
JPS563948A true JPS563948A (en) 1981-01-16

Family

ID=13655674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7821079A Pending JPS563948A (en) 1979-06-22 1979-06-22 Electrostatic focusing type pickup tube

Country Status (6)

Country Link
US (1) US4427917A (OSRAM)
JP (1) JPS563948A (OSRAM)
DE (1) DE3022921A1 (OSRAM)
FR (1) FR2460080A1 (OSRAM)
GB (1) GB2053561B (OSRAM)
NL (1) NL8003554A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6252833A (ja) * 1985-08-30 1987-03-07 Sony Corp 陰極線管

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521900A (en) * 1982-10-14 1985-06-04 Imatron Associates Electron beam control assembly and method for a scanning electron beam computed tomography scanner
KR950001742B1 (ko) * 1992-08-03 1995-02-28 삼성전관주식회사 음극선관
US5565731A (en) * 1992-08-12 1996-10-15 Samsung Electron Devices Co., Ltd. Cathode ray tube
US5394054A (en) * 1993-07-19 1995-02-28 Chunghwa Picture Tubes, Ltd. Electron gun with electrostatic shielding and method of assembly therefor
US5621285A (en) * 1995-05-01 1997-04-15 Zenith Electronics Corporation Double immersion projection CRT gun
US6630681B1 (en) * 1999-07-21 2003-10-07 Nikon Corporation Charged-particle-beam microlithography apparatus and methods including correction of aberrations caused by space-charge effects
US8547777B2 (en) 2010-12-22 2013-10-01 Intel Corporation Nor logic word line selection

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114216A (ja) * 1974-07-26 1976-02-04 Hitachi Ltd Seidenshusokugatasatsuzokan

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB486063A (en) * 1936-06-15 1938-05-30 Philips Nv Improvements in cathode ray tubes
FR1523165A (fr) * 1965-10-23 1968-05-03 Philips Nv Tube de prise de vues du type widicon, à concentration électrostatique, et dispositif de déviation d'un tube de ce genre
GB1340077A (en) 1970-01-28 1973-12-05 Emi Ltd Pick-up tubes
NL162243C (nl) * 1970-09-04 1980-04-15 Philips Nv Televisiecamerabuis.
JPS5743972B1 (OSRAM) * 1971-02-05 1982-09-18
NL7109140A (OSRAM) 1971-07-02 1973-01-04
US4169239A (en) 1974-07-26 1979-09-25 Hitachi, Ltd. Electrostatically focusing type image pickup tubes and method of manufacturing the same
US3995194A (en) 1974-08-02 1976-11-30 Zenith Radio Corporation Electron gun having an extended field electrostatic focus lens
JPS5351958A (en) * 1976-10-22 1978-05-11 Hitachi Ltd Electron gun
JPS545374A (en) * 1977-06-15 1979-01-16 Hitachi Ltd Electronic gun
JPS5480666A (en) * 1977-12-09 1979-06-27 Mitsubishi Electric Corp Electron gun

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114216A (ja) * 1974-07-26 1976-02-04 Hitachi Ltd Seidenshusokugatasatsuzokan

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6252833A (ja) * 1985-08-30 1987-03-07 Sony Corp 陰極線管

Also Published As

Publication number Publication date
FR2460080B1 (OSRAM) 1984-03-23
DE3022921A1 (de) 1981-01-15
GB2053561A (en) 1981-02-04
FR2460080A1 (fr) 1981-01-16
NL8003554A (nl) 1980-12-24
GB2053561B (en) 1984-02-08
US4427917A (en) 1984-01-24

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