CS269968B2 - Colour picture tube with shadow-mask with apertures - Google Patents

Colour picture tube with shadow-mask with apertures Download PDF

Info

Publication number
CS269968B2
CS269968B2 CS853659A CS365985A CS269968B2 CS 269968 B2 CS269968 B2 CS 269968B2 CS 853659 A CS853659 A CS 853659A CS 365985 A CS365985 A CS 365985A CS 269968 B2 CS269968 B2 CS 269968B2
Authority
CS
Czechoslovakia
Prior art keywords
mask
screen
columns
apertures
sides
Prior art date
Application number
CS853659A
Other languages
Czech (cs)
English (en)
Other versions
CS365985A2 (en
Inventor
Walter D Masterton
Andrew Good
Original Assignee
Rca 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 Licensing Corp filed Critical Rca Licensing Corp
Publication of CS365985A2 publication Critical patent/CS365985A2/cs
Publication of CS269968B2 publication Critical patent/CS269968B2/cs

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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
CS853659A 1984-05-25 1985-05-22 Colour picture tube with shadow-mask with apertures CS269968B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61431184A 1984-05-25 1984-05-25

Publications (2)

Publication Number Publication Date
CS365985A2 CS365985A2 (en) 1989-08-14
CS269968B2 true CS269968B2 (en) 1990-05-14

Family

ID=24460701

Family Applications (1)

Application Number Title Priority Date Filing Date
CS853659A CS269968B2 (en) 1984-05-25 1985-05-22 Colour picture tube with shadow-mask with apertures

Country Status (15)

Country Link
US (1) US4665339A (ko)
JP (1) JP2844336B2 (ko)
KR (1) KR900005931B1 (ko)
CA (1) CA1230914A (ko)
CS (1) CS269968B2 (ko)
DD (1) DD233452A5 (ko)
DE (1) DE3518586A1 (ko)
FR (1) FR2565028B1 (ko)
GB (1) GB2160353B (ko)
HK (1) HK21094A (ko)
IN (1) IN164790B (ko)
IT (1) IT1183585B (ko)
PL (1) PL149170B1 (ko)
SG (1) SG10392G (ko)
SU (1) SU1461377A3 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59165338A (ja) * 1983-03-10 1984-09-18 Toshiba Corp カラ−受像管
FR2589002B1 (fr) * 1985-10-22 1994-09-23 Videocolor Tube de television en couleurs du type a masque et son procede de fabrication
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
JPH10269960A (ja) * 1997-03-26 1998-10-09 Nec Kansai Ltd シャドウマスク型カラー陰極線管
KR100300424B1 (ko) * 1999-03-05 2001-09-26 김순택 음극선관용 텐션 마스크와 텐션마스크 프레임 조립체
US6784856B2 (en) * 2001-12-13 2004-08-31 International Business Machines Corp. System and method for anti-moire display
US7134211B2 (en) * 2004-03-18 2006-11-14 Black & Decker Inc. Laser level

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1249954A (en) * 1968-11-21 1971-10-13 Sony Corp Shadow masks for color television tubes
JPS4831373B1 (ko) * 1969-05-31 1973-09-28
JPS4831372B1 (ko) * 1969-05-31 1973-09-28
JPS4932631B1 (ko) * 1970-08-21 1974-08-31
JPS5244511B2 (ko) * 1972-08-30 1977-11-08
NL7303077A (ko) * 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
US4162421A (en) * 1975-03-19 1979-07-24 Rca Corporation Cathode ray tube having corrugated shadow mask with slits
US4136300A (en) * 1975-03-19 1979-01-23 Rca Corporation Cathode ray tube having improved shadow mask
CA1065003A (en) * 1975-05-05 1979-10-23 Albert M. Morrell Cathode ray tube having improved line-screen structure
US4300070A (en) * 1978-11-30 1981-11-10 Rca Corporation Cathode-ray tube screen border improvement
US4300069A (en) * 1979-12-18 1981-11-10 Rca Corporation Color picture tube having improved slit type shadow mask and method of making same
US4303466A (en) * 1980-06-19 1981-12-01 Buckbee-Mears Company Process of forming graded aperture masks
JPS5723446A (en) * 1980-07-18 1982-02-06 Toshiba Corp Shadow mask for color picture tube
JPS587224A (ja) * 1981-07-07 1983-01-17 株式会社ニコン 近業時のアイポイント測定装置
JPS58102443A (ja) * 1981-12-11 1983-06-18 Toshiba Corp カラ−受像管
US4429028A (en) * 1982-06-22 1984-01-31 Rca Corporation Color picture tube having improved slit type shadow mask and method of making same

Also Published As

Publication number Publication date
IT8520629A0 (it) 1985-05-09
KR900005931B1 (en) 1990-08-16
SU1461377A3 (ru) 1989-02-23
DE3518586A1 (de) 1985-11-28
FR2565028B1 (fr) 1992-02-21
GB2160353B (en) 1989-03-30
CA1230914A (en) 1987-12-29
GB8512993D0 (en) 1985-06-26
JPS60257042A (ja) 1985-12-18
KR850008551A (ko) 1985-12-18
FR2565028A1 (fr) 1985-11-29
US4665339A (en) 1987-05-12
SG10392G (en) 1992-03-20
IN164790B (ko) 1989-06-03
HK21094A (en) 1994-03-18
DD233452A5 (de) 1986-02-26
PL149170B1 (en) 1990-01-31
PL253587A1 (en) 1986-02-11
IT1183585B (it) 1987-10-22
GB2160353A (en) 1985-12-18
JP2844336B2 (ja) 1999-01-06
CS365985A2 (en) 1989-08-14

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Legal Events

Date Code Title Description
MK4A Patent expired

Effective date: 20000522