ES421147A1 - Aparato de exposicion adaptado para formar una pantalla fluorescente de un tubo de imagen en color. - Google Patents

Aparato de exposicion adaptado para formar una pantalla fluorescente de un tubo de imagen en color.

Info

Publication number
ES421147A1
ES421147A1 ES421147A ES421147A ES421147A1 ES 421147 A1 ES421147 A1 ES 421147A1 ES 421147 A ES421147 A ES 421147A ES 421147 A ES421147 A ES 421147A ES 421147 A1 ES421147 A1 ES 421147A1
Authority
ES
Spain
Prior art keywords
light
correction lens
apparatus adapted
light source
picture tube
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
ES421147A
Other languages
English (en)
Spanish (es)
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 ES421147A1 publication Critical patent/ES421147A1/es
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)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
ES421147A 1972-12-04 1973-12-04 Aparato de exposicion adaptado para formar una pantalla fluorescente de un tubo de imagen en color. Expired ES421147A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12065372A JPS4979166A (it) 1972-12-04 1972-12-04

Publications (1)

Publication Number Publication Date
ES421147A1 true ES421147A1 (es) 1976-05-01

Family

ID=14791541

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421147A Expired ES421147A1 (es) 1972-12-04 1973-12-04 Aparato de exposicion adaptado para formar una pantalla fluorescente de un tubo de imagen en color.

Country Status (5)

Country Link
JP (1) JPS4979166A (it)
ES (1) ES421147A1 (it)
FR (1) FR2211743B1 (it)
GB (1) GB1446899A (it)
IT (1) IT1001252B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5333567A (en) * 1976-09-10 1978-03-29 Hitachi Ltd Exposure method for fluorescent screen of color picture receiver

Also Published As

Publication number Publication date
GB1446899A (en) 1976-08-18
DE2360321B2 (de) 1976-10-07
DE2360321A1 (de) 1974-06-06
FR2211743B1 (it) 1978-11-10
FR2211743A1 (it) 1974-07-19
IT1001252B (it) 1976-04-20
JPS4979166A (it) 1974-07-31

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