HK694A - Color picture tube having improved shadow mask - Google Patents

Color picture tube having improved shadow mask

Info

Publication number
HK694A
HK694A HK6/94A HK694A HK694A HK 694 A HK694 A HK 694A HK 6/94 A HK6/94 A HK 6/94A HK 694 A HK694 A HK 694A HK 694 A HK694 A HK 694A
Authority
HK
Hong Kong
Prior art keywords
shadow mask
picture tube
color picture
improved shadow
improved
Prior art date
Application number
HK6/94A
Other languages
English (en)
Inventor
Walter David Masterton
Original Assignee
Rca Thomson Licensing 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 Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of HK694A publication Critical patent/HK694A/xx

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
    • H01J29/07—Shadow masks for colour television tubes
    • 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
    • H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
HK6/94A 1984-05-31 1994-01-06 Color picture tube having improved shadow mask HK694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/615,589 US4583022A (en) 1984-05-31 1984-05-31 Color picture tube having shadow mask with specific curvature and column aperture spacing

Publications (1)

Publication Number Publication Date
HK694A true HK694A (en) 1994-01-14

Family

ID=24466040

Family Applications (2)

Application Number Title Priority Date Filing Date
HK6/94A HK694A (en) 1984-05-31 1994-01-06 Color picture tube having improved shadow mask
HK25/94A HK2594A (en) 1984-05-31 1994-01-13 Color picture tube having improved shadow mask

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK25/94A HK2594A (en) 1984-05-31 1994-01-13 Color picture tube having improved shadow mask

Country Status (15)

Country Link
US (1) US4583022A (ko)
JP (1) JPS60262335A (ko)
KR (1) KR900005539B1 (ko)
CA (1) CA1228110A (ko)
CZ (1) CZ278262B6 (ko)
DD (1) DD233453A5 (ko)
DE (1) DE3519427C2 (ko)
FR (1) FR2565406B1 (ko)
GB (2) GB2160354B (ko)
HK (2) HK694A (ko)
IN (1) IN164838B (ko)
IT (1) IT1184506B (ko)
PL (1) PL147646B1 (ko)
SG (1) SG109191G (ko)
SU (1) SU1708166A3 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4691138A (en) * 1985-03-14 1987-09-01 Rca Corporation Color picture tube having shadow mask with varied aperture column spacing
IN165336B (ko) * 1985-03-14 1989-09-23 Rca Corp
JPH03205966A (ja) * 1988-10-18 1991-09-09 Samsung Electron Devices Co Ltd 輝度補生回路
JPH06275206A (ja) * 1993-03-19 1994-09-30 Hitachi Ltd 可変孔ピッチのシャドウマスクを備えたカラー陰極線管
TW323378B (ko) * 1994-01-14 1997-12-21 Videocolor Spa
IT1269426B (it) * 1994-01-14 1997-04-01 Videocolor Spa Tubo per la riproduzione di immagini a colori, con ridotta marezzatura primaria e secondaria
JP3894962B2 (ja) * 1994-04-12 2007-03-22 株式会社東芝 カラー受像管
TW297907B (ko) * 1994-07-14 1997-02-11 Toshiba Co Ltd
US5841247A (en) * 1995-11-24 1998-11-24 U.S. Philips Corporation Cathode ray tube, display system incorporating same and computer including control means for display system
JPH10241597A (ja) 1996-12-25 1998-09-11 Toshiba Electron Eng Corp カラー受像管
IT1298770B1 (it) 1998-03-20 2000-02-02 Videocolor Spa Maschera d'ombra di un cinescopio a colori,comportante una miglior spaziatura delle colonne di aperture della stessa
ITMI20021824A1 (it) * 2002-08-13 2004-02-14 Videocolor Spa Perfezionamento ai tubi a raggi catodici a colori

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452018A (fr) * 1965-03-04 1966-02-25 Loing Verreries Perfectionnement aux ampoules pour tubes cathodiques, notamment pour tubes de télévision
GB1165766A (en) * 1967-06-06 1969-10-01 Thorn Aei Radio And Tubes Ltd Improvements in Cathode Ray Tubes for Colour Television
JPS5347658B1 (ko) * 1969-01-24 1978-12-22
US3652895A (en) * 1969-05-23 1972-03-28 Tokyo Shibaura Electric Co Shadow-mask having graduated rectangular apertures
NL7303077A (ko) * 1973-03-06 1974-09-10
GB1546889A (en) * 1975-03-19 1979-05-31 Rca Corp Cathode ray tube having shadow mask
US4136300A (en) * 1975-03-19 1979-01-23 Rca Corporation Cathode ray tube having improved shadow mask
JPS5231661A (en) * 1975-09-05 1977-03-10 Hitachi Ltd Color receiving tube
DE2656995C2 (de) * 1976-12-16 1983-12-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Rechteckförmige Farbwahlmaske für eine Farbbildkathodenstrahlröhre
JPS606067B2 (ja) * 1980-12-02 1985-02-15 松下電子工業株式会社 カラ−受像管
US4839556A (en) * 1983-02-25 1989-06-13 Rca Licensing Corporation Cathode-ray tube having an improved shadow mask contour
US4786840A (en) * 1983-02-25 1988-11-22 Rca Licensing Corporation Cathode-ray tube having a faceplate panel with a substantially planar periphery
JPS59165338A (ja) * 1983-03-10 1984-09-18 Toshiba Corp カラ−受像管
CZ278548B6 (en) * 1983-09-06 1994-03-16 Rca Licensing Corp Cathode-ray tube comprising a rectangular panel of the front plate

Also Published As

Publication number Publication date
GB2160354B (en) 1989-01-11
GB8801566D0 (en) 1988-02-24
FR2565406A1 (fr) 1985-12-06
GB2160354A (en) 1985-12-18
KR850008552A (ko) 1985-12-18
SU1708166A3 (ru) 1992-01-23
IN164838B (ko) 1989-06-10
CS379885A3 (en) 1992-02-19
GB2199181A (en) 1988-06-29
KR900005539B1 (ko) 1990-07-31
CA1228110A (en) 1987-10-13
JPH0148607B2 (ko) 1989-10-19
PL253738A1 (en) 1986-02-25
HK2594A (en) 1994-01-21
IT8520524A0 (it) 1985-04-29
GB2199181B (en) 1989-01-18
DD233453A5 (de) 1986-02-26
SG109191G (en) 1992-02-14
JPS60262335A (ja) 1985-12-25
GB8513366D0 (en) 1985-07-03
US4583022A (en) 1986-04-15
DE3519427A1 (de) 1985-12-05
PL147646B1 (en) 1989-07-31
FR2565406B1 (fr) 1989-03-31
IT1184506B (it) 1987-10-28
CZ278262B6 (en) 1993-11-17
DE3519427C2 (de) 1986-09-04

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20050527