GB1347949A - Method and apparatus for manufacturing colour picture tubes - Google Patents

Method and apparatus for manufacturing colour picture tubes

Info

Publication number
GB1347949A
GB1347949A GB1011572A GB1011572A GB1347949A GB 1347949 A GB1347949 A GB 1347949A GB 1011572 A GB1011572 A GB 1011572A GB 1011572 A GB1011572 A GB 1011572A GB 1347949 A GB1347949 A GB 1347949A
Authority
GB
United Kingdom
Prior art keywords
picture tubes
colour picture
manufacturing colour
manufacturing
tubes
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
GB1011572A
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1347949A publication Critical patent/GB1347949A/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)
GB1011572A 1971-03-05 1972-03-03 Method and apparatus for manufacturing colour picture tubes Expired GB1347949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1127571A JPS5332230B1 (fr) 1971-03-05 1971-03-05

Publications (1)

Publication Number Publication Date
GB1347949A true GB1347949A (en) 1974-02-27

Family

ID=11773416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1011572A Expired GB1347949A (en) 1971-03-05 1972-03-03 Method and apparatus for manufacturing colour picture tubes

Country Status (4)

Country Link
US (1) US3783754A (fr)
JP (1) JPS5332230B1 (fr)
FR (1) FR2128606B1 (fr)
GB (1) GB1347949A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152154A (en) * 1970-06-05 1979-05-01 U.S. Philips Corporation Method of optically projecting a pattern of substantially circular apertures on a photosensitive layer by rotating light source
US4013467A (en) * 1971-06-18 1977-03-22 Matsushita Electronics Corporation Method of manufacturing color picture tubes using rotating light attenuator
NL7212105A (fr) * 1972-09-06 1974-03-08
JPS4988465A (fr) * 1972-12-25 1974-08-23
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
US4078239A (en) * 1976-07-02 1978-03-07 Zenith Radio Corporation Method and apparatus for screening slot-mask, stripe screen color cathode ray tubes
US4521501A (en) * 1983-07-14 1985-06-04 Rca Corporation Method for reducing degradation of an optical image in an exposure lighthouse
FR2582858B1 (fr) * 1985-06-04 1988-11-10 Videocolor Procede et appareil d'illumination de la dalle d'un tube de television en couleurs pour la formation de l'ecran
GB8712458D0 (en) * 1987-05-27 1987-07-01 Philips Nv Producing colour picture tube screen

Family Cites Families (2)

* 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
US3559546A (en) * 1967-11-01 1971-02-02 Sylvania Electric Prod Cathode ray tube screen exposure

Also Published As

Publication number Publication date
FR2128606B1 (fr) 1975-10-24
DE2210726A1 (de) 1972-09-14
DE2210726B2 (de) 1976-07-29
FR2128606A1 (fr) 1972-10-20
JPS5332230B1 (fr) 1978-09-07
US3783754A (en) 1974-01-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PE20 Patent expired after termination of 20 years