EP0107181A3 - Poor loss correction filter for manufacturing fluorescent screens for colour picture tubes - Google Patents

Poor loss correction filter for manufacturing fluorescent screens for colour picture tubes Download PDF

Info

Publication number
EP0107181A3
EP0107181A3 EP83110460A EP83110460A EP0107181A3 EP 0107181 A3 EP0107181 A3 EP 0107181A3 EP 83110460 A EP83110460 A EP 83110460A EP 83110460 A EP83110460 A EP 83110460A EP 0107181 A3 EP0107181 A3 EP 0107181A3
Authority
EP
European Patent Office
Prior art keywords
correction filter
picture tubes
colour picture
loss correction
fluorescent screens
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.)
Granted
Application number
EP83110460A
Other languages
German (de)
Other versions
EP0107181A2 (en
EP0107181B1 (en
Inventor
Bruno Fischer
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.)
Nokia Deutschland GmbH
Original Assignee
Standard Elektrik Lorenz AG
International Standard Electric 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
Application filed by Standard Elektrik Lorenz AG, International Standard Electric Corp filed Critical Standard Elektrik Lorenz AG
Publication of EP0107181A2 publication Critical patent/EP0107181A2/en
Publication of EP0107181A3 publication Critical patent/EP0107181A3/en
Application granted granted Critical
Publication of EP0107181B1 publication Critical patent/EP0107181B1/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
    • H01J9/2273—Auxiliary lenses and filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Optical Filters (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
EP83110460A 1982-10-26 1983-10-20 Lighthouse correction filter for a lighthouse for manufacturing fluorescent screens for colour picture tubes Expired EP0107181B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823239559 DE3239559A1 (en) 1982-10-26 1982-10-26 LOW-LOSS CORRECTION FILTER FOR THE PRODUCTION OF LUMINAIRES FOR COLOR PIPES
DE3239559 1982-10-26

Publications (3)

Publication Number Publication Date
EP0107181A2 EP0107181A2 (en) 1984-05-02
EP0107181A3 true EP0107181A3 (en) 1987-05-06
EP0107181B1 EP0107181B1 (en) 1989-06-07

Family

ID=6176608

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83110460A Expired EP0107181B1 (en) 1982-10-26 1983-10-20 Lighthouse correction filter for a lighthouse for manufacturing fluorescent screens for colour picture tubes

Country Status (5)

Country Link
US (1) US4634224A (en)
EP (1) EP0107181B1 (en)
JP (1) JPS5952507B2 (en)
CA (1) CA1239438A (en)
DE (2) DE3239559A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6376202A (en) * 1986-09-17 1988-04-06 株式会社アイ・ライテイング・システム Projector
JPS6446909U (en) * 1987-09-17 1989-03-23

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044454A1 (en) * 1980-07-22 1982-01-27 International Standard Electric Corporation Correction filter for exposing fluorescent screens for colour picture tubes and method of manufacturing the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999034A (en) * 1960-10-21 1961-09-05 Wenczler & Heidenhain Method of manufacture of line plates, scales, and the like
US4004851A (en) * 1965-08-24 1977-01-25 Hirokazu Negishi Optical device with means for reducing internal reflections
US3463574A (en) * 1967-06-26 1969-08-26 Perkin Elmer Corp Multilayer antireflection coating for low index materials
US3528725A (en) * 1967-08-30 1970-09-15 Libbey Owens Ford Glass Co Color temperature correction light transmitting filter
JPS53135348A (en) * 1977-04-30 1978-11-25 Toshiba Corp Etching method for multilayer film
US4157215A (en) * 1978-04-24 1979-06-05 Rca Corporation Photodeposition of CRT screen structures using cermet IC filter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044454A1 (en) * 1980-07-22 1982-01-27 International Standard Electric Corporation Correction filter for exposing fluorescent screens for colour picture tubes and method of manufacturing the same

Also Published As

Publication number Publication date
EP0107181A2 (en) 1984-05-02
DE3380045D1 (en) 1989-07-13
DE3239559A1 (en) 1984-04-26
EP0107181B1 (en) 1989-06-07
US4634224A (en) 1987-01-06
CA1239438A (en) 1988-07-19
JPS5952507B2 (en) 1984-12-20
JPS5994327A (en) 1984-05-31

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