GB9910094D0 - Color discrimination mask for color picture tube - Google Patents

Color discrimination mask for color picture tube

Info

Publication number
GB9910094D0
GB9910094D0 GBGB9910094.3A GB9910094A GB9910094D0 GB 9910094 D0 GB9910094 D0 GB 9910094D0 GB 9910094 A GB9910094 A GB 9910094A GB 9910094 D0 GB9910094 D0 GB 9910094D0
Authority
GB
United Kingdom
Prior art keywords
color
picture tube
discrimination mask
mask
color picture
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.)
Granted
Application number
GBGB9910094.3A
Other versions
GB2336939A (en
GB2336939B (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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Publication of GB9910094D0 publication Critical patent/GB9910094D0/en
Publication of GB2336939A publication Critical patent/GB2336939A/en
Application granted granted Critical
Publication of GB2336939B publication Critical patent/GB2336939B/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
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0733—Aperture plate characterised by the material
GB9910094A 1998-04-30 1999-04-30 Color discrimination mask for color picture tube Expired - Fee Related GB2336939B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12132898 1998-04-30

Publications (3)

Publication Number Publication Date
GB9910094D0 true GB9910094D0 (en) 1999-06-30
GB2336939A GB2336939A (en) 1999-11-03
GB2336939B GB2336939B (en) 2002-09-11

Family

ID=14808544

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9910094A Expired - Fee Related GB2336939B (en) 1998-04-30 1999-04-30 Color discrimination mask for color picture tube

Country Status (7)

Country Link
JP (1) JP2000017394A (en)
KR (1) KR100567708B1 (en)
CN (1) CN1153247C (en)
DE (1) DE19919810A1 (en)
GB (1) GB2336939B (en)
SG (1) SG75949A1 (en)
TW (1) TWI226375B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134300A3 (en) 2000-03-17 2002-05-22 Hitachi Metals, Ltd. Fe-Ni alloy

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174196B1 (en) * 1984-09-06 1989-03-22 Kabushiki Kaisha Toshiba Material for in-tube components & method of manufacture thereof
JP2723718B2 (en) * 1991-09-27 1998-03-09 ヤマハ株式会社 Fe-Ni-Co alloy for shadow mask
JP2871414B2 (en) * 1993-08-27 1999-03-17 日本鋼管株式会社 Alloy thin plate for shadow mask excellent in press formability and method for producing the same
DE69425189T2 (en) * 1993-05-28 2001-03-22 Nippon Kokan Kk Iron-nickel alloy sheets for shadow mask

Also Published As

Publication number Publication date
CN1234597A (en) 1999-11-10
KR100567708B1 (en) 2006-04-05
GB2336939A (en) 1999-11-03
CN1153247C (en) 2004-06-09
TWI226375B (en) 2005-01-11
JP2000017394A (en) 2000-01-18
GB2336939B (en) 2002-09-11
SG75949A1 (en) 2000-10-24
KR19990083602A (en) 1999-11-25
DE19919810A1 (en) 1999-11-04

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Legal Events

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

Effective date: 20080430