IT973686B - Perfezionamento nei tubi a raggi catodici per la presentazione di immagini a colori - Google Patents

Perfezionamento nei tubi a raggi catodici per la presentazione di immagini a colori

Info

Publication number
IT973686B
IT973686B IT54215/72A IT5421572A IT973686B IT 973686 B IT973686 B IT 973686B IT 54215/72 A IT54215/72 A IT 54215/72A IT 5421572 A IT5421572 A IT 5421572A IT 973686 B IT973686 B IT 973686B
Authority
IT
Italy
Prior art keywords
beamed
presentation
cathode
tubes
improvement
Prior art date
Application number
IT54215/72A
Other languages
English (en)
Italian (it)
Original Assignee
Standaart Adrian W
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 Standaart Adrian W filed Critical Standaart Adrian W
Application granted granted Critical
Publication of IT973686B publication Critical patent/IT973686B/it

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)
IT54215/72A 1971-11-23 1972-11-22 Perfezionamento nei tubi a raggi catodici per la presentazione di immagini a colori IT973686B (it)

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
IT973686B true IT973686B (it) 1974-06-10

Family

ID=26896772

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54215/72A IT973686B (it) 1971-11-23 1972-11-22 Perfezionamento nei tubi a raggi catodici per la presentazione di immagini a colori

Country Status (16)

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

Families Citing this family (34)

* 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 (enrdf_load_stackoverflow) * 1973-06-12 1980-01-22
JPS5067549A (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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 (de) * 1975-12-17 1977-06-23 Standard Elektrik Lorenz Ag Mehrstrahliges elektronenstrahlerzeugungssystem
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 (nl) * 1978-02-27 1979-08-29 Philips Nv Inrichting voor het weergeven van gekleurde beelden.
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 (nl) * 1981-05-22 1982-12-16 Philips Nv Kleurenbeeldbuis.
IT1214441B (it) * 1981-07-10 1990-01-18 Rca Corp Sistema per la visualizzazione di immagini a colori.
CA1231785A (en) * 1982-02-19 1988-01-19 Raytheon Company Multi-color image display apparatus
DE3212248A1 (de) * 1982-04-02 1983-10-06 Standard Elektrik Lorenz Ag Elektronenoptik des elektronenstrahlerzeugersystems einer farbbildroehre
JPS6010120B2 (ja) * 1982-09-14 1985-03-15 ソニー株式会社 粉体の非水溶液系電着法
JPS59101747A (ja) * 1982-12-01 1984-06-12 Asahi Glass Co Ltd フエ−ス突出型ブラウン管
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 (ja) * 1984-12-04 1994-01-05 ソニー株式会社 螢光表示管
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 (ja) * 1985-05-10 1995-05-31 株式会社東芝 カラ−受像管
JP2693419B2 (ja) * 1986-01-22 1997-12-24 株式会社東芝 カラー受像装置
US5350978A (en) * 1993-02-10 1994-09-27 Chunghwa Picture Tubes, Ltd. Multi-beam group electron gun for color CRT
DE4307614C2 (de) * 1993-03-08 1999-10-14 Bernhard Gerth Farb-Informationsdisplaysystem mit Elektronenstrahlanzeigeröhre
US6294865B1 (en) * 1997-09-22 2001-09-25 U.S. Philips Corporation Display device having a cathode ray tube
DE202006016221U1 (de) * 2006-10-19 2008-03-13 Wik Far East Ltd. Wasserkocheinrichtung
JP5058366B1 (ja) * 2011-09-01 2012-10-24 株式会社東芝 テレビジョン受像機および電子機器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB427765A (en) * 1932-10-01 1935-04-29 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
NL98665C (enrdf_load_stackoverflow) * 1955-12-23
GB1195598A (en) * 1967-01-14 1970-06-17 Sony Corp Cathode Ray Tube
GB1234583A (enrdf_load_stackoverflow) * 1967-09-20 1971-06-03
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

Also Published As

Publication number Publication date
IE36877L (en) 1973-05-23
DE2257540A1 (de) 1973-05-30
EG11007A (en) 1977-04-30
NL7309454A (enrdf_load_stackoverflow) 1974-01-22
AU4676872A (en) 1974-03-28
AU469016B2 (en) 1976-01-29
CH586462A5 (enrdf_load_stackoverflow) 1977-03-31
NL7202387A (enrdf_load_stackoverflow) 1973-05-25
CH584455A5 (enrdf_load_stackoverflow) 1977-01-31
US3928785A (en) 1975-12-23
AU4909272A (en) 1974-05-23
AR198641A1 (es) 1974-07-15
GB1417185A (en) 1975-12-10
AT334426B (de) 1976-01-10
GB1417187A (en) 1975-12-10
SE377981B (enrdf_load_stackoverflow) 1975-08-04
IE36877B1 (en) 1977-03-16
IL40889A0 (en) 1973-01-30
FR2169793B1 (enrdf_load_stackoverflow) 1978-04-21
FR2169793A1 (enrdf_load_stackoverflow) 1973-09-14
US3771002A (en) 1973-11-06
IL40889A (en) 1975-03-13
ATA999472A (de) 1976-05-15
BE801415A (fr) 1973-10-15
AR202542A1 (es) 1975-06-24
CA977815A (en) 1975-11-11
GB1417186A (en) 1975-12-10

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