FR2460080A1 - Tube de camera de television a focalisation electrostatique - Google Patents

Tube de camera de television a focalisation electrostatique Download PDF

Info

Publication number
FR2460080A1
FR2460080A1 FR8013790A FR8013790A FR2460080A1 FR 2460080 A1 FR2460080 A1 FR 2460080A1 FR 8013790 A FR8013790 A FR 8013790A FR 8013790 A FR8013790 A FR 8013790A FR 2460080 A1 FR2460080 A1 FR 2460080A1
Authority
FR
France
Prior art keywords
gate
grid
camera tube
electrostatic
diameter
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
FR8013790A
Other languages
English (en)
French (fr)
Other versions
FR2460080B1 (OSRAM
Inventor
Masashi 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
Publication of FR2460080A1 publication Critical patent/FR2460080A1/fr
Application granted granted Critical
Publication of FR2460080B1 publication Critical patent/FR2460080B1/fr
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
    • H01J29/56—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

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Electron Beam Exposure (AREA)
FR8013790A 1979-06-22 1980-06-20 Tube de camera de television a focalisation electrostatique Granted FR2460080A1 (fr)

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 (2)

Publication Number Publication Date
FR2460080A1 true FR2460080A1 (fr) 1981-01-16
FR2460080B1 FR2460080B1 (OSRAM) 1984-03-23

Family

ID=13655674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8013790A Granted FR2460080A1 (fr) 1979-06-22 1980-06-20 Tube de camera de television a focalisation electrostatique

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)

Families Citing this family (8)

* 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
JPH07111878B2 (ja) * 1985-08-30 1995-11-29 ソニー株式会社 陰極線管
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR823035A (fr) * 1936-06-15 1938-01-12 Philips Nv Tube à rayons cathodiques
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
FR2280199A1 (fr) * 1974-07-26 1976-02-20 Hitachi Ltd Tubes de prise de vues a focalisation electrostatique et procede de fabrication
DE2747441A1 (de) * 1976-10-22 1978-04-27 Hitachi Ltd Elektronenstrahlerzeuger
DE2853132A1 (de) * 1977-12-09 1979-06-13 Mitsubishi Electric Corp Elektronenrohr

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS545374A (en) * 1977-06-15 1979-01-16 Hitachi Ltd Electronic gun

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR823035A (fr) * 1936-06-15 1938-01-12 Philips Nv Tube à rayons cathodiques
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
FR2280199A1 (fr) * 1974-07-26 1976-02-20 Hitachi Ltd Tubes de prise de vues a focalisation electrostatique et procede de fabrication
DE2747441A1 (de) * 1976-10-22 1978-04-27 Hitachi Ltd Elektronenstrahlerzeuger
DE2853132A1 (de) * 1977-12-09 1979-06-13 Mitsubishi Electric Corp Elektronenrohr

Also Published As

Publication number Publication date
FR2460080B1 (OSRAM) 1984-03-23
DE3022921A1 (de) 1981-01-15
GB2053561A (en) 1981-02-04
NL8003554A (nl) 1980-12-24
GB2053561B (en) 1984-02-08
US4427917A (en) 1984-01-24
JPS563948A (en) 1981-01-16

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