GB1448596A - Exposure apparatus for the direct photographic production of a phosphor screen on the face-plate of a colour picture tube - Google Patents

Exposure apparatus for the direct photographic production of a phosphor screen on the face-plate of a colour picture tube

Info

Publication number
GB1448596A
GB1448596A GB5281173A GB5281173A GB1448596A GB 1448596 A GB1448596 A GB 1448596A GB 5281173 A GB5281173 A GB 5281173A GB 5281173 A GB5281173 A GB 5281173A GB 1448596 A GB1448596 A GB 1448596A
Authority
GB
United Kingdom
Prior art keywords
picture tube
face
plate
colour picture
exposure apparatus
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
GB5281173A
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP11530772A external-priority patent/JPS4974953A/ja
Priority claimed from JP11530872A external-priority patent/JPS5544418B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB1448596A publication Critical patent/GB1448596A/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
    • H01J9/2273—Auxiliary lenses and filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
GB5281173A 1972-11-17 1973-11-14 Exposure apparatus for the direct photographic production of a phosphor screen on the face-plate of a colour picture tube Expired GB1448596A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11530772A JPS4974953A (enrdf_load_stackoverflow) 1972-11-17 1972-11-17
JP11530872A JPS5544418B2 (enrdf_load_stackoverflow) 1972-11-17 1972-11-17

Publications (1)

Publication Number Publication Date
GB1448596A true GB1448596A (en) 1976-09-08

Family

ID=26453848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5281173A Expired GB1448596A (en) 1972-11-17 1973-11-14 Exposure apparatus for the direct photographic production of a phosphor screen on the face-plate of a colour picture tube

Country Status (6)

Country Link
US (1) US3828358A (enrdf_load_stackoverflow)
CA (1) CA997189A (enrdf_load_stackoverflow)
DE (1) DE2356887A1 (enrdf_load_stackoverflow)
FR (1) FR2207290B1 (enrdf_load_stackoverflow)
GB (1) GB1448596A (enrdf_load_stackoverflow)
NL (1) NL7315845A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979255A (enrdf_load_stackoverflow) * 1972-12-04 1974-07-31
US4183637A (en) * 1976-11-12 1980-01-15 Hitachi, Ltd. Method and apparatus for forming phosphor screen of color picture tubes
JPS53107268A (en) * 1977-03-02 1978-09-19 Hitachi Ltd Exposing method for fluorescent screen
US4122461A (en) * 1977-07-11 1978-10-24 Gte Sylvania Incorporated Exposure apparatus and method for manufacturing a cathode ray tube display screen
US5122819A (en) * 1989-08-04 1992-06-16 Mitsubishi Denki Kabushiki Kaisha Exposure device for color CRT manufacture and a compound corrective lens therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279340A (en) * 1964-03-19 1966-10-18 Rca Corp Art of making color-phosphor mosaic screens
US3628850A (en) * 1970-02-24 1971-12-21 Hitachi Ltd Correcting lens
NL7106346A (enrdf_load_stackoverflow) * 1971-05-08 1972-11-10

Also Published As

Publication number Publication date
FR2207290B1 (enrdf_load_stackoverflow) 1979-04-13
FR2207290A1 (enrdf_load_stackoverflow) 1974-06-14
CA997189A (en) 1976-09-21
NL7315845A (enrdf_load_stackoverflow) 1974-05-21
DE2356887A1 (de) 1974-05-22
US3828358A (en) 1974-08-06

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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