GB2317267B - Method for manufacturing color cathode ray tube - Google Patents

Method for manufacturing color cathode ray tube

Info

Publication number
GB2317267B
GB2317267B GB9719498A GB9719498A GB2317267B GB 2317267 B GB2317267 B GB 2317267B GB 9719498 A GB9719498 A GB 9719498A GB 9719498 A GB9719498 A GB 9719498A GB 2317267 B GB2317267 B GB 2317267B
Authority
GB
United Kingdom
Prior art keywords
ray tube
cathode ray
color cathode
manufacturing color
manufacturing
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 - Fee Related
Application number
GB9719498A
Other versions
GB9719498D0 (en
GB2317267A (en
Inventor
Tatsuya Tsunoda
Toshihisa Terasawa
Mikio Mizutani
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
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB9719498D0 publication Critical patent/GB9719498D0/en
Publication of GB2317267A publication Critical patent/GB2317267A/en
Application granted granted Critical
Publication of GB2317267B publication Critical patent/GB2317267B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas
    • 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
GB9719498A 1996-09-17 1997-09-12 Method for manufacturing color cathode ray tube Expired - Fee Related GB2317267B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24523196A JPH1092311A (en) 1996-09-17 1996-09-17 Manufacture of color cathode-ray tube

Publications (3)

Publication Number Publication Date
GB9719498D0 GB9719498D0 (en) 1997-11-19
GB2317267A GB2317267A (en) 1998-03-18
GB2317267B true GB2317267B (en) 2001-04-11

Family

ID=17130616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9719498A Expired - Fee Related GB2317267B (en) 1996-09-17 1997-09-12 Method for manufacturing color cathode ray tube

Country Status (4)

Country Link
JP (1) JPH1092311A (en)
GB (1) GB2317267B (en)
ID (1) ID18257A (en)
SG (1) SG53059A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050264158A1 (en) * 2002-07-11 2005-12-01 Koninklijke Philips Electronics N.V. Lens system for manufacturing crt screens

Citations (1)

* 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

Patent Citations (1)

* 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

Also Published As

Publication number Publication date
JPH1092311A (en) 1998-04-10
GB9719498D0 (en) 1997-11-19
SG53059A1 (en) 1998-09-28
ID18257A (en) 1998-03-19
GB2317267A (en) 1998-03-18

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Legal Events

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

Effective date: 20020912