GB1342449A - Exposure device for manufacturing a display screen of a colour display cathode-ray tube - Google Patents

Exposure device for manufacturing a display screen of a colour display cathode-ray tube

Info

Publication number
GB1342449A
GB1342449A GB4690472A GB4690472A GB1342449A GB 1342449 A GB1342449 A GB 1342449A GB 4690472 A GB4690472 A GB 4690472A GB 4690472 A GB4690472 A GB 4690472A GB 1342449 A GB1342449 A GB 1342449A
Authority
GB
United Kingdom
Prior art keywords
manufacturing
ray tube
exposure device
display screen
cathode
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
GB4690472A
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 GB1342449A publication Critical patent/GB1342449A/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
    • H01J9/2274—Light sources particularly adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
GB4690472A 1971-10-14 1972-10-11 Exposure device for manufacturing a display screen of a colour display cathode-ray tube Expired GB1342449A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7114113.A NL163363C (nl) 1971-10-14 1971-10-14 Belichtingsinrichting voor het vervaardigen van een kleurentelevisiebeeldbuis van het schaduwmaskertype, alsmede kleurentelevisiebeeldbuis vervaardigd onder gebruikmaking daarvan.

Publications (1)

Publication Number Publication Date
GB1342449A true GB1342449A (en) 1974-01-03

Family

ID=19814254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4690472A Expired GB1342449A (en) 1971-10-14 1972-10-11 Exposure device for manufacturing a display screen of a colour display cathode-ray tube

Country Status (11)

Country Link
US (1) US3780629A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU4752472A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE790090A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA975205A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2248643B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES407526A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2156344B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1342449A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK58076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT975227B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL163363C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227361A (en) * 1988-12-23 1990-07-25 Samsung Electronic Devices "Manufacture of colour cathode ray tube screens"
US5010464A (en) * 1988-12-23 1991-04-23 Samsung Electron Devices Co., Ltd. ARC length changing apparatus is exposing device and method thereof

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1446835A (en) * 1974-03-13 1976-08-18 Matsushita Electronics Corp Light exposing apparatus for forming a phosphor screen of a cathode ray tube
NL7515224A (nl) * 1975-12-31 1977-07-04 Philips Nv Belichtingsinrichting voor het vervaardigen van kathodestraalbuizen voor het weergeven van ge- kleurde beelden en kathodestraalbuis vervaardigd met een dergelijke inrichting.
DE3027704C2 (de) * 1980-07-22 1984-03-22 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur Herstellung eines Korrekturfilters für die Belichtung der Leuchtschirme von Farbbildröhren
US4590137A (en) * 1984-03-30 1986-05-20 Rca Corporation Method and apparatus for screening line screen slit mask color picture tubes
JPH0787077B2 (ja) * 1988-04-13 1995-09-20 三菱電機株式会社 インライン型シャドウマスク式カラーブラウン管の露光装置
US5270753A (en) * 1992-06-29 1993-12-14 Zenith Electronics Corporation Optical aperture device for manufacturing color cathode ray tubes
US5946519A (en) * 1997-08-18 1999-08-31 Chunghwa Picture Tubes, Ltd. Light source for forming phosphor elements on CRT display screen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448667A (en) * 1963-10-18 1969-06-10 Sylvania Electric Prod Light attenuation means
US3559546A (en) * 1967-11-01 1971-02-02 Sylvania Electric Prod Cathode ray tube screen exposure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227361A (en) * 1988-12-23 1990-07-25 Samsung Electronic Devices "Manufacture of colour cathode ray tube screens"
US5010464A (en) * 1988-12-23 1991-04-23 Samsung Electron Devices Co., Ltd. ARC length changing apparatus is exposing device and method thereof
GB2227361B (en) * 1988-12-23 1993-11-17 Samsung Electronic Devices Arc length changing apparatus in exposing device and method thereof

Also Published As

Publication number Publication date
CA975205A (en) 1975-09-30
NL163363B (nl) 1980-03-17
AU4752472A (en) 1974-05-09
NL163363C (nl) 1980-08-15
FR2156344A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-05-25
DE2248643B2 (de) 1977-04-21
ES407526A1 (es) 1976-02-01
US3780629A (en) 1973-12-25
FR2156344B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-08-05
DE2248643A1 (de) 1973-04-19
HK58076A (en) 1976-10-01
NL7114113A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-17
BE790090A (fr) 1973-04-13
IT975227B (it) 1974-07-20

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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