GB1350976A - Method of and apparatus for optically projecting a pattern of substantially circular apertures onto a photosensitive layer - Google Patents

Method of and apparatus for optically projecting a pattern of substantially circular apertures onto a photosensitive layer

Info

Publication number
GB1350976A
GB1350976A GB1854071A GB1854071A GB1350976A GB 1350976 A GB1350976 A GB 1350976A GB 1854071 A GB1854071 A GB 1854071A GB 1854071 A GB1854071 A GB 1854071A GB 1350976 A GB1350976 A GB 1350976A
Authority
GB
United Kingdom
Prior art keywords
lamp
axis
aperture
diaphragm
pattern
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
GB1854071A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1350976A publication Critical patent/GB1350976A/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)
GB1854071A 1970-06-05 1971-06-02 Method of and apparatus for optically projecting a pattern of substantially circular apertures onto a photosensitive layer Expired GB1350976A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7008184A NL163663C (nl) 1970-06-05 1970-06-05 Werkwijze voor het vervaardigen van een elektronen- -straalbuis voor het weergeven van gekleurde beelden.
NL7102077A NL7102077A (enExample) 1970-06-05 1971-02-17

Publications (1)

Publication Number Publication Date
GB1350976A true GB1350976A (en) 1974-04-24

Family

ID=26644547

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1854071A Expired GB1350976A (en) 1970-06-05 1971-06-02 Method of and apparatus for optically projecting a pattern of substantially circular apertures onto a photosensitive layer

Country Status (8)

Country Link
JP (2) JPS5246076B1 (enExample)
BE (1) BE768157A (enExample)
CA (1) CA1013190A (enExample)
DE (1) DE2122943C2 (enExample)
FR (1) FR2095968A5 (enExample)
GB (1) GB1350976A (enExample)
HK (1) HK58376A (enExample)
NL (2) NL163663C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217516A (en) * 1988-04-13 1989-10-25 Mitsubishi Electric Corp Exposure device for forming phosphor deposited screen in in-line cathode ray tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152900A (en) * 1958-11-14 1964-10-13 Rca Corp Art of making electron-sensitive mosaic screens
US3146368A (en) * 1961-04-04 1964-08-25 Rauland Corp Cathode-ray tube with color dots spaced by light absorbing areas
US3211067A (en) * 1962-06-15 1965-10-12 Rauland Corp Method of exposing a multi-color target structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217516A (en) * 1988-04-13 1989-10-25 Mitsubishi Electric Corp Exposure device for forming phosphor deposited screen in in-line cathode ray tube
US4983995A (en) * 1988-04-13 1991-01-08 Mitsubishi Denki Kabushiki Kaisha Exposure device for forming phosphor deposited screen in in-line cathode ray tube
GB2217516B (en) * 1988-04-13 1992-11-18 Mitsubishi Electric Corp Exposure device for forming phosphor deposited screen in in-line cathode ray tube

Also Published As

Publication number Publication date
NL7102077A (enExample) 1972-08-21
DE2122943A1 (de) 1971-12-16
FR2095968A5 (enExample) 1972-02-11
NL163663C (nl) 1980-09-15
BE768157A (fr) 1971-12-06
DE2122943C2 (de) 1982-09-09
NL163663B (nl) 1980-04-15
JPS5246076B1 (enExample) 1977-11-21
CA1013190A (en) 1977-07-05
NL7008184A (enExample) 1971-12-07
HK58376A (en) 1976-10-01
JPS5267255A (en) 1977-06-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee