DE3880485T2 - Verfahren und vorrichtung zur herstellung von mit gespannten masken versehenen kathodenstrahlroehren. - Google Patents

Verfahren und vorrichtung zur herstellung von mit gespannten masken versehenen kathodenstrahlroehren.

Info

Publication number
DE3880485T2
DE3880485T2 DE88905282T DE3880485T DE3880485T2 DE 3880485 T2 DE3880485 T2 DE 3880485T2 DE 88905282 T DE88905282 T DE 88905282T DE 3880485 T DE3880485 T DE 3880485T DE 3880485 T2 DE3880485 T2 DE 3880485T2
Authority
DE
Germany
Prior art keywords
frame
mask
shadow mask
production
factory
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 - Fee Related
Application number
DE88905282T
Other languages
German (de)
English (en)
Other versions
DE3880485D1 (de
Inventor
W Dougherty
James Fendley
John Jarosz
L Kraner
Paul Strauss
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.)
Zenith Electronics LLC
Original Assignee
Zenith Electronics LLC
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
Priority claimed from US07/051,896 external-priority patent/US4790786A/en
Priority claimed from US07/139,892 external-priority patent/US4894037A/en
Priority claimed from US07/140,019 external-priority patent/US4934974A/en
Priority claimed from US07/139,997 external-priority patent/US4840596A/en
Application filed by Zenith Electronics LLC filed Critical Zenith Electronics LLC
Application granted granted Critical
Publication of DE3880485D1 publication Critical patent/DE3880485D1/de
Publication of DE3880485T2 publication Critical patent/DE3880485T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/20Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22Applying luminescent coatings
    • H01J9/227Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2271Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • H01J9/2272Devices for carrying out the processes, e.g. light houses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06Screens for shielding; Masks interposed in the electron stream
    • H01J29/07Shadow masks for colour television tubes
    • H01J29/073Mounting arrangements associated with shadow masks
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Prevention Of Electric Corrosion (AREA)
DE88905282T 1987-05-18 1988-05-18 Verfahren und vorrichtung zur herstellung von mit gespannten masken versehenen kathodenstrahlroehren. Expired - Fee Related DE3880485T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US07/051,896 US4790786A (en) 1987-05-18 1987-05-18 Factory fixture frame for an in-process tension mask color cathode ray tube
US07/139,892 US4894037A (en) 1987-12-31 1987-12-31 Factory fixture frame with means for temporarily and removably supporting an in-process tension mask for a color cathode ray tube
US07/140,019 US4934974A (en) 1987-12-31 1987-12-31 Factory fixture frame with means for temporarily and removably supporting an in-process tension mask for a color cathode ray tube
US07/139,997 US4840596A (en) 1987-12-31 1987-12-31 Factory fixture frame with means for temporarily and removably supporting an in-process tension mask for a color cathode ray tube
PCT/US1988/001678 WO1988009561A1 (en) 1987-05-18 1988-05-18 Process and apparatus for the manufacture of cathode ray tubes having tension masks

Publications (2)

Publication Number Publication Date
DE3880485D1 DE3880485D1 (de) 1993-05-27
DE3880485T2 true DE3880485T2 (de) 1993-11-04

Family

ID=27489440

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88905282T Expired - Fee Related DE3880485T2 (de) 1987-05-18 1988-05-18 Verfahren und vorrichtung zur herstellung von mit gespannten masken versehenen kathodenstrahlroehren.

Country Status (10)

Country Link
EP (1) EP0355124B1 (no)
JP (1) JPH02503610A (no)
KR (1) KR890702230A (no)
AT (1) ATE88595T1 (no)
BR (1) BR8807510A (no)
CA (1) CA1316977C (no)
DE (1) DE3880485T2 (no)
HK (1) HK94193A (no)
NO (1) NO890202L (no)
WO (1) WO1988009561A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW385913U (en) * 1996-05-15 2000-03-21 Matsushita Electronics Corp Planar member for shadow mask of cathode-ray tube and manufacturing method of shadow mask
TW460893B (en) * 1998-11-27 2001-10-21 Koninkl Philips Electronics Nv Color selection means for color display tubes and color display tubes provided with the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733366A (en) * 1956-01-31 Grimm ctal
NL158008B (nl) * 1950-04-28 Ibm Holografisch geheugen.
US3894321A (en) * 1974-01-24 1975-07-15 Zenith Radio Corp Method for processing a color cathode ray tube having a thin foil mask sealed directly to the bulb
US4591344A (en) * 1983-09-30 1986-05-27 Zenith Electronics Corporation Method of fabricating a tension mask color cathode ray tube

Also Published As

Publication number Publication date
NO890202D0 (no) 1989-01-17
NO890202L (no) 1989-01-17
EP0355124B1 (en) 1993-04-21
ATE88595T1 (de) 1993-05-15
CA1316977C (en) 1993-04-27
HK94193A (en) 1993-09-17
KR890702230A (ko) 1989-12-23
EP0355124A1 (en) 1990-02-28
JPH02503610A (ja) 1990-10-25
DE3880485D1 (de) 1993-05-27
BR8807510A (pt) 1990-04-17
WO1988009561A1 (en) 1988-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee