CA1012401A - Method of and device for the manufacture of a cathode-ray tube for displaying coloured pictures, as well as cathode-ray tube manufactured by said method - Google Patents

Method of and device for the manufacture of a cathode-ray tube for displaying coloured pictures, as well as cathode-ray tube manufactured by said method

Info

Publication number
CA1012401A
CA1012401A CA179,618A CA179618A CA1012401A CA 1012401 A CA1012401 A CA 1012401A CA 179618 A CA179618 A CA 179618A CA 1012401 A CA1012401 A CA 1012401A
Authority
CA
Canada
Prior art keywords
cathode
ray tube
manufacture
well
coloured pictures
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
CA179,618A
Other versions
CA179618S (en
Inventor
Constant J.M. Geenen
Johannes C.A. Van Nes
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1012401A publication Critical patent/CA1012401A/en
Expired legal-status Critical Current

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)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
CA179,618A 1972-09-06 1973-08-27 Method of and device for the manufacture of a cathode-ray tube for displaying coloured pictures, as well as cathode-ray tube manufactured by said method Expired CA1012401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7212105A NL7212105A (en) 1972-09-06 1972-09-06

Publications (1)

Publication Number Publication Date
CA1012401A true CA1012401A (en) 1977-06-21

Family

ID=19816881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,618A Expired CA1012401A (en) 1972-09-06 1973-08-27 Method of and device for the manufacture of a cathode-ray tube for displaying coloured pictures, as well as cathode-ray tube manufactured by said method

Country Status (11)

Country Link
US (1) US3876425A (en)
JP (1) JPS4966063A (en)
AU (1) AU5991973A (en)
BE (1) BE804449A (en)
CA (1) CA1012401A (en)
DE (1) DE2341579A1 (en)
ES (1) ES418467A1 (en)
FR (1) FR2198256B1 (en)
GB (1) GB1392684A (en)
IT (1) IT996637B (en)
NL (1) NL7212105A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993487A (en) * 1969-01-03 1976-11-23 Matsushita Electronics Corporation Method for manufacture of color television picture tubes using rotating light source
US4013467A (en) * 1971-06-18 1977-03-22 Matsushita Electronics Corporation Method of manufacturing color picture tubes using rotating light attenuator
US4001018A (en) * 1973-06-13 1977-01-04 Tokyo Shibaura Electric Co., Ltd. Method for making a stripe screen on a face plate of a cathode ray tube by rotating correction lens
US4050081A (en) * 1976-06-23 1977-09-20 Gte Sylvania Incorporated Exposure area control for an optical scanning system for manufacturing cathode ray tubes
US4053905A (en) * 1976-06-23 1977-10-11 Gte Laboratories Incorporated Optical scanning apparatus for photolithography of a color cathode ray tube having an aperture mask
US4053903A (en) * 1976-06-23 1977-10-11 Gte Sylvania Incorporated Scanning rate and intensity control for optical scanning apparatus
US4027312A (en) * 1976-06-23 1977-05-31 Gte Laboratories Incorporated Optical scanning apparatus and method for manufacturing cathode ray tubes
US4053906A (en) * 1976-06-23 1977-10-11 Gte Sylvania Incorporated Control system for an optical scanning exposure system for manufacturing cathode ray tubes
US4176925A (en) * 1978-06-07 1979-12-04 Gte Laboratories Incorporated Laser scanner for photolithography of slotted mask color cathode ray tubes
KR200155319Y1 (en) * 1995-09-25 1999-09-01 손욱 Exposuring device for manufacturing color crt

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211067A (en) * 1962-06-15 1965-10-12 Rauland Corp Method of exposing a multi-color target structure
US3667947A (en) * 1967-11-01 1972-06-06 Sylvania Electric Prod Color crt screen exposure method
US3689267A (en) * 1970-10-15 1972-09-05 Xerox Corp Screen making process utilizing rotation of optical plate
US3760698A (en) * 1970-10-17 1973-09-25 Mitsubishi Electric Corp Light exposure apparatus for forming fluorescent screens of color picture tubes
US3725106A (en) * 1970-10-30 1973-04-03 Matsushita Electronics Corp Method and apparatus of making color cathode ray tube
JPS5332230B1 (en) * 1971-03-05 1978-09-07

Also Published As

Publication number Publication date
AU5991973A (en) 1975-03-06
US3876425A (en) 1975-04-08
BE804449A (en) 1974-03-04
IT996637B (en) 1975-12-10
DE2341579A1 (en) 1974-03-14
FR2198256B1 (en) 1976-10-01
NL7212105A (en) 1974-03-08
GB1392684A (en) 1975-04-30
ES418467A1 (en) 1976-04-01
FR2198256A1 (en) 1974-03-29
JPS4966063A (en) 1974-06-26

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