BE866823A - Appareil d'exposition et procede pour la fabrication d'un ecran de vision d'un tube a rayons cathodiques - Google Patents

Appareil d'exposition et procede pour la fabrication d'un ecran de vision d'un tube a rayons cathodiques

Info

Publication number
BE866823A
BE866823A BE2056949A BE2056949A BE866823A BE 866823 A BE866823 A BE 866823A BE 2056949 A BE2056949 A BE 2056949A BE 2056949 A BE2056949 A BE 2056949A BE 866823 A BE866823 A BE 866823A
Authority
BE
Belgium
Prior art keywords
manufacturing
ray tube
exposure apparatus
vision screen
cathodic ray
Prior art date
Application number
BE2056949A
Other languages
English (en)
Inventor
J E Morean
C W Penird
Original Assignee
Gte Sylvania Inc
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 Gte Sylvania Inc filed Critical Gte Sylvania Inc
Publication of BE866823A publication Critical patent/BE866823A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • H01J9/2272—Devices for carrying out the processes, e.g. light houses

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
BE2056949A 1977-07-11 1978-05-09 Appareil d'exposition et procede pour la fabrication d'un ecran de vision d'un tube a rayons cathodiques BE866823A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/814,146 US4122461A (en) 1977-07-11 1977-07-11 Exposure apparatus and method for manufacturing a cathode ray tube display screen

Publications (1)

Publication Number Publication Date
BE866823A true BE866823A (fr) 1978-09-01

Family

ID=25214298

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2056949A BE866823A (fr) 1977-07-11 1978-05-09 Appareil d'exposition et procede pour la fabrication d'un ecran de vision d'un tube a rayons cathodiques

Country Status (3)

Country Link
US (1) US4122461A (fr)
BE (1) BE866823A (fr)
DE (1) DE2829989A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271247A (en) * 1979-01-02 1981-06-02 Rca Corporation Color picture tube with screen having light absorbing areas
EP0027235A1 (fr) * 1979-10-13 1981-04-22 International Standard Electric Corporation Dispositif pour la fabrication de tubes-image en couleurs
US4256390A (en) * 1980-03-20 1981-03-17 Gte Products Corporation Cathode ray tube screen exposure system
US4354746A (en) * 1981-09-24 1982-10-19 Rca Corporation Unitary light shield for use in color picture tube lighthouses
EP0400629B1 (fr) * 1989-05-31 1998-07-15 Kabushiki Kaisha Toshiba Dispositif pour la fabrication d'un tube à rayons cathodiques couleur
KR100310677B1 (ko) * 1994-12-07 2001-12-15 김순택 칼라음극선관의노광장치
US5661589A (en) * 1995-02-24 1997-08-26 J. A. Woollam Co. Inc. Bilateral slit assembly, and method of use
KR200155319Y1 (ko) * 1995-09-25 1999-09-01 손욱 칼라 음극선관 제작용 노광장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287130A (en) * 1964-08-25 1966-11-22 Rauland Corp Process of cathode-ray tube screening comprising a backward exposure step
US3395628A (en) * 1965-03-01 1968-08-06 Sylvania Electric Prod Exposure device
US3559546A (en) * 1967-11-01 1971-02-02 Sylvania Electric Prod Cathode ray tube screen exposure
US3760698A (en) * 1970-10-17 1973-09-25 Mitsubishi Electric Corp Light exposure apparatus for forming fluorescent screens of color picture tubes
US3664295A (en) * 1970-11-02 1972-05-23 Gte Sylvania Inc Means for achieving a controlled gradient density coating on a light attenuation medium
NL158650B (nl) * 1971-05-14 1978-11-15 Philips Nv Werkwijze en inrichting voor het vervaardigen van een beeldscherm van een kleurentelevisiebeeldbuis.
JPS5546020B1 (fr) * 1971-06-18 1980-11-20
US3848983A (en) * 1971-06-23 1974-11-19 Gen Electric Optical system for providing uniform exposure of a photosensitive surface
US3828358A (en) * 1972-11-17 1974-08-06 Sony Corp Exposure apparatus for the direct photographic production of a phosphor screen on the face-plate of a color picture tube
JPS49106281A (fr) * 1973-02-09 1974-10-08
JPS5226986B2 (fr) * 1973-04-06 1977-07-18
JPS5332017Y2 (fr) * 1973-04-11 1978-08-09
GB1481979A (en) * 1973-08-29 1977-08-03 Hitachi Ltd Light exposure apparatus for manufacturing colour picture tube

Also Published As

Publication number Publication date
US4122461A (en) 1978-10-24
DE2829989A1 (de) 1979-01-25

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