GB1310366A - Shadow masks for use in cathode ray tubes - Google Patents

Shadow masks for use in cathode ray tubes

Info

Publication number
GB1310366A
GB1310366A GB2599570A GB2599570A GB1310366A GB 1310366 A GB1310366 A GB 1310366A GB 2599570 A GB2599570 A GB 2599570A GB 2599570 A GB2599570 A GB 2599570A GB 1310366 A GB1310366 A GB 1310366A
Authority
GB
United Kingdom
Prior art keywords
centre
apertures
diameter
lines
distance
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
Application number
GB2599570A
Other languages
English (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.)
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 GB1310366A publication Critical patent/GB1310366A/en
Expired 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
    • 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)
GB2599570A 1969-05-31 1970-05-29 Shadow masks for use in cathode ray tubes Expired GB1310366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44042142A JPS4831372B1 (en)) 1969-05-31 1969-05-31

Publications (1)

Publication Number Publication Date
GB1310366A true GB1310366A (en) 1973-03-21

Family

ID=12627679

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2599570A Expired GB1310366A (en) 1969-05-31 1970-05-29 Shadow masks for use in cathode ray tubes

Country Status (7)

Country Link
US (1) US3686525A (en))
JP (1) JPS4831372B1 (en))
CA (1) CA1076637A (en))
DE (1) DE2026412A1 (en))
FR (1) FR2048996A5 (en))
GB (1) GB1310366A (en))
NL (1) NL7007876A (en))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160353A (en) * 1984-05-25 1985-12-18 Rca Corp Color picture tube shadow mask slit column pattern

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109177A (en) * 1971-07-22 1978-08-22 Rca Corporation Cathode-ray tube having apertured mask
JPS5725657A (en) * 1980-07-23 1982-02-10 Hitachi Ltd Character display color picture tube
NL8005409A (nl) * 1980-09-30 1982-04-16 Philips Nv Kleurenbeeldbuis.
JPS59165338A (ja) * 1983-03-10 1984-09-18 Toshiba Corp カラ−受像管
IN165336B (en)) * 1985-03-14 1989-09-23 Rca Corp
US4794299A (en) * 1986-03-25 1988-12-27 Zenith Electronics Corporation Flat tension mask color CRT front assembly with improved mask for degrouping error compensation
KR900004820B1 (ko) * 1987-03-03 1990-07-07 미쓰비시덴기 가부시기가이샤 새도 마스크식 컬러 브라운관
NL9000530A (nl) * 1990-03-08 1991-10-01 Philips Nv Schaduwmasker kleurenweergeefbuis.
JP3531879B2 (ja) * 1994-02-08 2004-05-31 株式会社 日立ディスプレイズ シャドウマスク形カラー陰極線管
US5534746A (en) * 1995-06-06 1996-07-09 Thomson Consumer Electronics, Inc. Color picture tube having shadow mask with improved aperture spacing
US5689149A (en) * 1995-11-14 1997-11-18 Thomson Consumer Electronics, Inc. Color picture tube having shadow mask with improved aperture shapes
KR100545712B1 (ko) * 1998-06-29 2006-05-23 엘지전자 주식회사 칼라음극선관용 섀도우마스크
KR100412090B1 (ko) * 1999-11-16 2003-12-24 삼성에스디아이 주식회사 칼라 음극선관용 텐션 마스크 프레임 조립체
JP2001351541A (ja) * 2000-06-01 2001-12-21 Hitachi Ltd カラー陰極線管

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741724A (en) * 1951-11-27 1956-04-10 Rauland Corp Image-reproducing device
US2755402A (en) * 1953-09-28 1956-07-17 Rca Corp Color kinescopes of the masked-target dot-screen variety
US2947899A (en) * 1958-01-23 1960-08-02 Zenith Radio Corp Color image reproducers
US3435268A (en) * 1966-08-19 1969-03-25 Gen Electric In-line plural beam cathode ray tube with an aspherical aperture mask
US3421048A (en) * 1967-08-18 1969-01-07 Rauland Corp Color-selection mask and post-deflection focus assembly for a color tube
AT284218B (de) * 1968-02-12 1970-09-10 Sony Corp Farbbildröhre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2160353A (en) * 1984-05-25 1985-12-18 Rca Corp Color picture tube shadow mask slit column pattern
US4665339A (en) * 1984-05-25 1987-05-12 Rca Corporation Color picture tube having improved slit column pattern
GB2160353B (en) * 1984-05-25 1989-03-30 Rca Corp Color picture tube having improved slit column pattern

Also Published As

Publication number Publication date
CA1076637A (en) 1980-04-29
NL7007876A (en)) 1970-12-02
US3686525A (en) 1972-08-22
DE2026412A1 (de) 1970-12-03
JPS4831372B1 (en)) 1973-09-28
FR2048996A5 (en)) 1971-03-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee