GB1417187A - Electron gun - Google Patents

Electron gun

Info

Publication number
GB1417187A
GB1417187A GB2318875A GB2318875A GB1417187A GB 1417187 A GB1417187 A GB 1417187A GB 2318875 A GB2318875 A GB 2318875A GB 2318875 A GB2318875 A GB 2318875A GB 1417187 A GB1417187 A GB 1417187A
Authority
GB
United Kingdom
Prior art keywords
electron gun
daart
stan
heading
nov
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
Application number
GB2318875A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1417187A publication Critical patent/GB1417187A/en
Expired 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/50—Plurality of guns or beams
    • H01J2229/507—Multi-beam groups, e.g. number of beams greater than number of cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/12—CRTs having luminescent screens
    • H01J2231/121—Means for indicating the position of the beam, e.g. beam indexing

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)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Electron Sources, Ion Sources (AREA)

Abstract

1417187 Cathode-ray tubes A W STAN DAART 17 Nov 1972 [18 July 1972] 23188/75 Divided out of 1417185 Heading H1D The particular disclosure is identical to that of the parent Specification 1,417,185, the claims being directed to an electron gun generally as therein described but capable of producing at least one electron beam.
GB2318875A 1971-11-23 1972-11-17 Electron gun Expired GB1417187A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201460A US3928785A (en) 1971-11-23 1971-11-23 Single gun, multi-screen, multi-beam, multi-color cathode ray tube
US27279572A 1972-07-18 1972-07-18

Publications (1)

Publication Number Publication Date
GB1417187A true GB1417187A (en) 1975-12-10

Family

ID=26896772

Family Applications (3)

Application Number Title Priority Date Filing Date
GB2318875A Expired GB1417187A (en) 1971-11-23 1972-11-17 Electron gun
GB5745773A Expired GB1417186A (en) 1971-11-23 1972-11-17 Cathode ray tube
GB5308072A Expired GB1417185A (en) 1971-11-23 1972-11-17 Cathode ray tube construction

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB5745773A Expired GB1417186A (en) 1971-11-23 1972-11-17 Cathode ray tube
GB5308072A Expired GB1417185A (en) 1971-11-23 1972-11-17 Cathode ray tube construction

Country Status (16)

Country Link
US (2) US3928785A (en)
AR (2) AR198641A1 (en)
AT (1) AT334426B (en)
AU (2) AU4676872A (en)
BE (1) BE801415A (en)
CA (1) CA977815A (en)
CH (2) CH586462A5 (en)
DE (1) DE2257540A1 (en)
EG (1) EG11007A (en)
FR (1) FR2169793B1 (en)
GB (3) GB1417187A (en)
IE (1) IE36877B1 (en)
IL (1) IL40889A (en)
IT (1) IT973686B (en)
NL (2) NL7202387A (en)
SE (1) SE377981B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225633A1 (en) 1981-07-10 1983-03-17 RCA Corp., 10020 New York, N.Y. DEVICE FOR PLAYING BACK COLORED IMAGES

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914641A (en) * 1971-11-23 1975-10-21 Adrian W Standaart Electron gun construction for multi-beam color cathode ray tube
JPS552700B2 (en) * 1973-06-12 1980-01-22
JPS5067549A (en) * 1973-10-15 1975-06-06
US3890528A (en) * 1974-03-29 1975-06-17 Gte Sylvania Inc Common focusing electrode for plurality of beams and having same plurality of internal shields
JPS5615102B2 (en) * 1974-10-14 1981-04-08
US4143293A (en) * 1975-01-24 1979-03-06 Matsushita Electronics Corporation In line electron guns for color tubes, each having a control grid with vertically elliptical aperture
US3978367A (en) * 1975-02-27 1976-08-31 Westinghouse Electric Corporation Cathode ray tube second electrode having rectangular projecting ridge
US4086513A (en) * 1975-03-03 1978-04-25 Rca Corporation Plural gun cathode ray tube having parallel plates adjacent grid apertures
DE2556862A1 (en) * 1975-12-17 1977-06-23 Standard Elektrik Lorenz Ag MULTI-BEAM ELECTRON BEAM GENERATING SYSTEM
CA1068323A (en) * 1976-02-05 1979-12-18 Horst H. Blumenberg Unitized electron gun having electrodes with internal beam-shielding tubes
US4082977A (en) * 1976-05-24 1978-04-04 Zenith Radio Corporation Electron gun for cathode ray tube detachable from base support
NL7802129A (en) * 1978-02-27 1979-08-29 Philips Nv DEVICE FOR DISPLAYING COLORED IMAGES.
US4208610A (en) * 1978-06-09 1980-06-17 Zenith Radio Corporation Television picture tubes having an electron gun with aperture electrode shielding means
GB2031220B (en) * 1978-10-04 1983-01-06 English Electric Valve Co Ltd Evacuated display tubes
US4500809A (en) * 1979-04-09 1985-02-19 Tektronix, Inc. Electron gun having a low capacitance cathode and grid assembly
US4298818A (en) * 1979-08-29 1981-11-03 Rca Corporation Electron gun
JPS57163294A (en) * 1981-03-31 1982-10-07 Tektronix Inc Color display unit
NL8102527A (en) * 1981-05-22 1982-12-16 Philips Nv COLOR IMAGE TUBE.
CA1231785A (en) * 1982-02-19 1988-01-19 Raytheon Company Multi-color image display apparatus
DE3212248A1 (en) * 1982-04-02 1983-10-06 Standard Elektrik Lorenz Ag ELECTRON OPTICS OF THE ELECTRONIC RADIATOR GENERATOR SYSTEM OF A COLOR IMAGE TUBE
JPS6010120B2 (en) * 1982-09-14 1985-03-15 ソニー株式会社 Non-aqueous electrodeposition method of powder
JPS59101747A (en) * 1982-12-01 1984-06-12 Asahi Glass Co Ltd Face projection type cathode-ray tube
US4520292A (en) * 1983-05-06 1985-05-28 Rca Corporation Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun
JPH061674B2 (en) * 1984-12-04 1994-01-05 ソニー株式会社 Fluorescent display tube
US4607188A (en) * 1985-04-03 1986-08-19 North American Philips Consumer Electronics Corp. Monochrome cathode ray tube for use as a color reference
US4608515A (en) * 1985-04-30 1986-08-26 Rca Corporation Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein
JPH0750593B2 (en) * 1985-05-10 1995-05-31 株式会社東芝 Color picture tube
JP2693419B2 (en) * 1986-01-22 1997-12-24 株式会社東芝 Color image receiving device
US5350978A (en) * 1993-02-10 1994-09-27 Chunghwa Picture Tubes, Ltd. Multi-beam group electron gun for color CRT
DE4307614C2 (en) * 1993-03-08 1999-10-14 Bernhard Gerth Color information display system with electron beam display tube
US6294865B1 (en) * 1997-09-22 2001-09-25 U.S. Philips Corporation Display device having a cathode ray tube
DE202006016221U1 (en) * 2006-10-19 2008-03-13 Wik Far East Ltd. Water cooker
JP5058366B1 (en) * 2011-09-01 2012-10-24 株式会社東芝 Television receiver and electronic device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB426138A (en) * 1932-10-01 1935-03-28 Loewe Opta Gmbh Braun tube
US2198976A (en) * 1937-01-26 1940-04-30 Muller J C & Co Apparatus for conveying cigars and fillers
US2337980A (en) * 1941-04-26 1943-12-28 Du Mont Allen B Lab Inc System for color television receivers
US2587074A (en) * 1948-09-29 1952-02-26 Rca Corp Color television image reproducing system
US2660612A (en) * 1949-12-14 1953-11-24 Jr Frank M Wood Color television receiving system
US2758234A (en) * 1952-11-28 1956-08-07 Loewe Opta Ag Electrode system for cathode ray tubes
GB787458A (en) * 1953-12-10 1957-12-11 Edison Swan Electric Co Ltd Improvements relating to indirectly heated cathodes for thermionic valves
BE553637A (en) * 1955-12-23
GB1195598A (en) * 1967-01-14 1970-06-17 Sony Corp Cathode Ray Tube
US3571643A (en) * 1967-09-20 1971-03-23 Sony Corp Plural beam electron gun for a color picture tube with different-sized control grid apertures
US3639796A (en) * 1968-03-11 1972-02-01 Sony Corp Color convergence system having elongated magnets perpendicular to plane of plural beams
US3714489A (en) * 1971-03-22 1973-01-30 Gte Sylvania Inc Multibeam single gun electron discharge device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225633A1 (en) 1981-07-10 1983-03-17 RCA Corp., 10020 New York, N.Y. DEVICE FOR PLAYING BACK COLORED IMAGES
DE3249810C2 (en) * 1981-07-10 1990-02-15 Rca Licensing Corp., Princeton, N.J., Us

Also Published As

Publication number Publication date
AR202542A1 (en) 1975-06-24
FR2169793B1 (en) 1978-04-21
IE36877B1 (en) 1977-03-16
IL40889A0 (en) 1973-01-30
GB1417185A (en) 1975-12-10
IT973686B (en) 1974-06-10
GB1417186A (en) 1975-12-10
AU4676872A (en) 1974-03-28
CA977815A (en) 1975-11-11
CH586462A5 (en) 1977-03-31
AT334426B (en) 1976-01-10
NL7202387A (en) 1973-05-25
EG11007A (en) 1977-04-30
NL7309454A (en) 1974-01-22
ATA999472A (en) 1976-05-15
US3771002A (en) 1973-11-06
US3928785A (en) 1975-12-23
DE2257540A1 (en) 1973-05-30
CH584455A5 (en) 1977-01-31
FR2169793A1 (en) 1973-09-14
BE801415A (en) 1973-10-15
AU469016B2 (en) 1976-01-29
AR198641A1 (en) 1974-07-15
SE377981B (en) 1975-08-04
IE36877L (en) 1973-05-23
IL40889A (en) 1975-03-13
AU4909272A (en) 1974-05-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee
PCNP Patent ceased through non-payment of renewal fee