FR2039395A1 - - Google Patents

Info

Publication number
FR2039395A1
FR2039395A1 FR7014678A FR7014678A FR2039395A1 FR 2039395 A1 FR2039395 A1 FR 2039395A1 FR 7014678 A FR7014678 A FR 7014678A FR 7014678 A FR7014678 A FR 7014678A FR 2039395 A1 FR2039395 A1 FR 2039395A1
Authority
FR
France
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
FR7014678A
Other languages
French (fr)
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP3254669A external-priority patent/JPS4814502B1/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2039395A1 publication Critical patent/FR2039395A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam
    • H01J31/206—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam with three coplanar electron beams
    • 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
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Lenses (AREA)
FR7014678A 1969-04-23 1970-04-22 Pending FR2039395A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3139869 1969-04-23
JP3254669A JPS4814502B1 (en) 1969-04-26 1969-04-26

Publications (1)

Publication Number Publication Date
FR2039395A1 true FR2039395A1 (en) 1971-01-15

Family

ID=26369848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7014678A Pending FR2039395A1 (en) 1969-04-23 1970-04-22

Country Status (5)

Country Link
US (1) US3651359A (en)
DE (1) DE2018943B2 (en)
FR (1) FR2039395A1 (en)
GB (1) GB1281750A (en)
NL (1) NL170198C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2031486A1 (en) * 1970-06-25 1971-12-30 Siemens Ag Electrostatic lens, especially for electrostatic vidicon
JPS5743972B1 (en) * 1971-02-05 1982-09-18
US4052643A (en) * 1972-04-12 1977-10-04 Hitachi, Ltd. Electron guns for use in cathode ray tubes
US3987329A (en) * 1973-04-09 1976-10-19 Hitachi, Ltd. Electron gun with first of plurality of independent lens systems having greater focusing power
US3895253A (en) * 1973-10-23 1975-07-15 Zenith Radio Corp Electron gun having extended field electrostatic focus lens
US4253041A (en) * 1979-08-16 1981-02-24 Zenith Radio Corporation Extended field electron gun having a synthesized axial potential
JPS5973836A (en) * 1982-10-19 1984-04-26 Sony Corp Current dependent-type color crt
JPH0665004B2 (en) * 1984-11-28 1994-08-22 ソニー株式会社 Electron gun device
US4772826A (en) * 1986-06-26 1988-09-20 Rca Licensing Corporation Color display system
US5382883A (en) * 1993-07-28 1995-01-17 Chunghwa Picture Tubes, Ltd. Multi-beam group electron gun with common lens for color CRT

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL170681B (en) * 1951-06-29 Philips Nv GLOW DISCHARGE LAMP WITH A HOLE FACED FLAT ELECTRODE.
NL240108A (en) * 1958-06-13
GB1195598A (en) * 1967-01-14 1970-06-17 Sony Corp Cathode Ray Tube

Also Published As

Publication number Publication date
DE2018943B2 (en) 1972-02-17
NL170198B (en) 1982-05-03
GB1281750A (en) 1972-07-12
NL170198C (en) 1982-10-01
NL7005490A (en) 1970-10-27
DE2018943A1 (en) 1970-11-12
US3651359A (en) 1972-03-21

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