BR8601066A - Tubo de imagem a cores com mascara de sombra aperfeicoada - Google Patents

Tubo de imagem a cores com mascara de sombra aperfeicoada

Info

Publication number
BR8601066A
BR8601066A BR8601066A BR8601066A BR8601066A BR 8601066 A BR8601066 A BR 8601066A BR 8601066 A BR8601066 A BR 8601066A BR 8601066 A BR8601066 A BR 8601066A BR 8601066 A BR8601066 A BR 8601066A
Authority
BR
Brazil
Prior art keywords
shadow mask
picture tube
color picture
perfect
perfect shadow
Prior art date
Application number
BR8601066A
Other languages
English (en)
Portuguese (pt)
Inventor
Walter David Masterton
Original Assignee
Rca 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 Corp filed Critical Rca Corp
Publication of BR8601066A publication Critical patent/BR8601066A/pt

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
BR8601066A 1985-03-14 1986-03-12 Tubo de imagem a cores com mascara de sombra aperfeicoada BR8601066A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71172185A 1985-03-14 1985-03-14

Publications (1)

Publication Number Publication Date
BR8601066A true BR8601066A (pt) 1986-11-25

Family

ID=24859240

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8601066A BR8601066A (pt) 1985-03-14 1986-03-12 Tubo de imagem a cores com mascara de sombra aperfeicoada

Country Status (17)

Country Link
JP (1) JPS61214332A (bg)
KR (1) KR900005932B1 (bg)
CN (1) CN1009512B (bg)
BR (1) BR8601066A (bg)
CA (1) CA1237465A (bg)
CZ (1) CZ278553B6 (bg)
DD (1) DD243586A5 (bg)
DE (1) DE3608433A1 (bg)
FR (1) FR2579018B1 (bg)
GB (1) GB2175132B (bg)
HK (1) HK60594A (bg)
IN (1) IN165336B (bg)
IT (1) IT1188569B (bg)
MX (1) MX165247B (bg)
PL (1) PL153713B1 (bg)
RU (1) RU1775051C (bg)
SG (1) SG20792G (bg)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5534746A (en) * 1995-06-06 1996-07-09 Thomson Consumer Electronics, Inc. Color picture tube having shadow mask with improved aperture spacing
JPH10241597A (ja) 1996-12-25 1998-09-11 Toshiba Electron Eng Corp カラー受像管
KR100409131B1 (ko) * 2000-07-04 2003-12-11 가부시끼가이샤 도시바 칼라음극선관

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4831372B1 (bg) * 1969-05-31 1973-09-28
GB1435596A (en) * 1972-08-21 1976-05-12 Tokyo Shibaura Electric Co Method and apparatus for making colour cathode-ray tubes
JPS5244511B2 (bg) * 1972-08-30 1977-11-08
NL7303077A (bg) * 1973-03-06 1974-09-10
JPS6024533B2 (ja) * 1973-12-10 1985-06-13 日本電気株式会社 シヤドウマスクの製造方法
US4136300A (en) * 1975-03-19 1979-01-23 Rca Corporation Cathode ray tube having improved shadow mask
GB1546889A (en) * 1975-03-19 1979-05-31 Rca Corp Cathode ray tube having shadow mask
DE2656995C2 (de) * 1976-12-16 1983-12-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Rechteckförmige Farbwahlmaske für eine Farbbildkathodenstrahlröhre
NL7703233A (nl) * 1977-03-25 1978-09-27 Philips Nv Televisieweergeefbuis.
JPS55126945A (en) * 1979-03-23 1980-10-01 Mitsubishi Electric Corp Color cathode ray tube
JPS606067B2 (ja) * 1980-12-02 1985-02-15 松下電子工業株式会社 カラ−受像管
JPS59165338A (ja) * 1983-03-10 1984-09-18 Toshiba Corp カラ−受像管
JPS59217930A (ja) * 1983-05-24 1984-12-08 Mitsubishi Electric Corp シヤドウマスク式カラ−陰極線管
US4583022A (en) * 1984-05-31 1986-04-15 Rca Corporation Color picture tube having shadow mask with specific curvature and column aperture spacing

Also Published As

Publication number Publication date
IT1188569B (it) 1988-01-20
FR2579018A1 (fr) 1986-09-19
CN1009512B (zh) 1990-09-05
CA1237465A (en) 1988-05-31
GB8605930D0 (en) 1986-04-16
GB2175132A (en) 1986-11-19
IT8619651A0 (it) 1986-03-07
RU1775051C (ru) 1992-11-07
DE3608433A1 (de) 1986-09-18
DD243586A5 (de) 1987-03-04
IT8619651A1 (it) 1987-09-07
IN165336B (bg) 1989-09-23
KR900005932B1 (ko) 1990-08-16
JPH051574B2 (bg) 1993-01-08
HK60594A (en) 1994-07-08
CZ169986A3 (en) 1993-12-15
MX165247B (es) 1992-11-04
FR2579018B1 (fr) 1995-04-07
KR860007708A (ko) 1986-10-15
PL153713B1 (en) 1991-05-31
CN86101478A (zh) 1986-09-10
CZ278553B6 (en) 1994-03-16
SG20792G (en) 1992-04-16
GB2175132B (en) 1989-06-21
JPS61214332A (ja) 1986-09-24
DE3608433C2 (bg) 1989-06-29

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 12/03/2001