GB1527259A - Method and apparatus for manufacturing a colour cathode ray tube - Google Patents

Method and apparatus for manufacturing a colour cathode ray tube

Info

Publication number
GB1527259A
GB1527259A GB51807/75A GB5180775A GB1527259A GB 1527259 A GB1527259 A GB 1527259A GB 51807/75 A GB51807/75 A GB 51807/75A GB 5180775 A GB5180775 A GB 5180775A GB 1527259 A GB1527259 A GB 1527259A
Authority
GB
United Kingdom
Prior art keywords
mask
master
phosphor
stencils
faceplate
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
GB51807/75A
Other languages
English (en)
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 Radio 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 Zenith Radio Corp filed Critical Zenith Radio Corp
Publication of GB1527259A publication Critical patent/GB1527259A/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)
  • Electrodes For Cathode-Ray Tubes (AREA)
GB51807/75A 1974-12-23 1975-12-18 Method and apparatus for manufacturing a colour cathode ray tube Expired GB1527259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/535,780 US3989524A (en) 1974-12-23 1974-12-23 Method for manufacturing a color cathode ray tube using mask and screen masters

Publications (1)

Publication Number Publication Date
GB1527259A true GB1527259A (en) 1978-10-04

Family

ID=24135739

Family Applications (2)

Application Number Title Priority Date Filing Date
GB51807/75A Expired GB1527259A (en) 1974-12-23 1975-12-18 Method and apparatus for manufacturing a colour cathode ray tube
GB38782/77A Expired GB1527260A (en) 1974-12-23 1975-12-18 Method and apparatus for manufacturing a colour cathode ray tube

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB38782/77A Expired GB1527260A (en) 1974-12-23 1975-12-18 Method and apparatus for manufacturing a colour cathode ray tube

Country Status (5)

Country Link
US (1) US3989524A (enExample)
JP (1) JPS51108570A (enExample)
CA (1) CA1051086A (enExample)
DE (1) DE2558559A1 (enExample)
GB (2) GB1527259A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078239A (en) * 1976-07-02 1978-03-07 Zenith Radio Corporation Method and apparatus for screening slot-mask, stripe screen color cathode ray tubes
US4248947A (en) * 1976-12-01 1981-02-03 Hitachi, Ltd. Method for master pattern production
US4321317A (en) * 1980-04-28 1982-03-23 General Motors Corporation High resolution lithography system for microelectronic fabrication
NL8004174A (nl) * 1980-07-21 1982-02-16 Philips Nv Kleurenbeeldbuis.
US4410611A (en) * 1981-08-31 1983-10-18 General Motors Corporation Hard and adherent layers from organic resin coatings
US4540636A (en) * 1983-12-27 1985-09-10 General Motors Corporation Metal bearing element with a score-resistant coating
US5059147A (en) * 1988-07-22 1991-10-22 Zenith Electronics Corporation Method and apparatus for making flat tension mask color cathode ray tubes
US4973280A (en) * 1988-07-22 1990-11-27 Zenith Electronics Corporation Method and apparatus for making flat tension mask color cathode ray tubes
US4902257A (en) * 1988-07-22 1990-02-20 Zenith Electronics Corporation Methods and apparatus for making flat tension mask color cathode ray tubes
US4998901A (en) * 1988-07-22 1991-03-12 Zenith Electronics Corporation Method and apparatus for making flat tension mask color cathode ray tubes
US4926089A (en) * 1988-12-02 1990-05-15 Zenith Electronics Corporation Tied slit foil shadow mask with false ties
US4942332A (en) * 1988-12-02 1990-07-17 Zenith Electronics Corporation Tied slit mask for color cathode ray tubes
US20070068898A1 (en) * 2005-09-29 2007-03-29 Lorenz Glen D Multi-level etching method and product
WO2008024643A2 (en) 2006-08-11 2008-02-28 Battelle Memorial Institute Patterning non-planar surfaces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564195A (en) * 1968-11-05 1971-02-16 Admiral Corp Mask-to-frame welding indicator
US3537161A (en) * 1968-11-19 1970-11-03 Sylvania Electric Prod Process for achieving custom mask to panel spacing in cathode ray tubes
US3676914A (en) * 1970-05-01 1972-07-18 Zenith Radio Corp Manufacture of shadow mask color picture tube
US3701185A (en) * 1971-01-18 1972-10-31 Rca Corp Method of assembling a mask with a frame assembly for mounting in a cathode-ray tube using a remote assembly position
US3889329A (en) * 1973-05-16 1975-06-17 Fazal A Fazlin Process for making color television masks

Also Published As

Publication number Publication date
JPS51108570A (enExample) 1976-09-25
DE2558559A1 (de) 1976-07-01
CA1051086A (en) 1979-03-20
GB1527260A (en) 1978-10-04
US3989524A (en) 1976-11-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee