GB1316624A - Shadow masks for use in cathode ray tubes - Google Patents

Shadow masks for use in cathode ray tubes

Info

Publication number
GB1316624A
GB1316624A GB2599470A GB2599470A GB1316624A GB 1316624 A GB1316624 A GB 1316624A GB 2599470 A GB2599470 A GB 2599470A GB 2599470 A GB2599470 A GB 2599470A GB 1316624 A GB1316624 A GB 1316624A
Authority
GB
United Kingdom
Prior art keywords
centre
mask
apertures
horizontal
screen
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
GB2599470A
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 GB1316624A publication Critical patent/GB1316624A/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)
GB2599470A 1969-05-31 1970-05-29 Shadow masks for use in cathode ray tubes Expired GB1316624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44042143A JPS4831373B1 (enrdf_load_stackoverflow) 1969-05-31 1969-05-31

Publications (1)

Publication Number Publication Date
GB1316624A true GB1316624A (en) 1973-05-09

Family

ID=12627704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2599470A Expired GB1316624A (en) 1969-05-31 1970-05-29 Shadow masks for use in cathode ray tubes

Country Status (7)

Country Link
US (1) US3705322A (enrdf_load_stackoverflow)
JP (1) JPS4831373B1 (enrdf_load_stackoverflow)
CA (1) CA946907A (enrdf_load_stackoverflow)
DE (1) DE2026413A1 (enrdf_load_stackoverflow)
FR (1) FR2063883A5 (enrdf_load_stackoverflow)
GB (1) GB1316624A (enrdf_load_stackoverflow)
NL (1) NL7007877A (enrdf_load_stackoverflow)

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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139797A (en) * 1977-07-01 1979-02-13 Zenith Radio Corporation Color television screen and shadow mask assembly having increased tolerance to radial registration errors
US4370591A (en) * 1979-09-14 1983-01-25 Hitachi, Ltd. Color picture tube shadow mask
JPH0666135B2 (ja) 1983-12-23 1994-08-24 株式会社日立製作所 シャドウマスク型カラーブラウン管
US4631441A (en) * 1985-03-14 1986-12-23 Rca Corporation Color picture tube having improved line screen
TW378334B (en) * 1994-10-14 2000-01-01 Thomson Consumer Electronics Method of forming an enhanced resolution shadow mask
US5534746A (en) * 1995-06-06 1996-07-09 Thomson Consumer Electronics, Inc. Color picture tube having shadow mask with improved aperture spacing
CN1545717A (zh) * 2001-08-23 2004-11-10 皇家飞利浦电子股份有限公司 带有改进荫罩的彩色显像管
KR100400777B1 (ko) 2001-11-10 2003-10-08 엘지.필립스디스플레이(주) 칼라 음극선관용 새도우마스크
US6784856B2 (en) * 2001-12-13 2004-08-31 International Business Machines Corp. System and method for anti-moire display
KR100481318B1 (ko) * 2001-12-19 2005-04-07 엘지.필립스 디스플레이 주식회사 평면형 컬러음극선관

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
NL7007877A (enrdf_load_stackoverflow) 1970-12-02
FR2063883A5 (enrdf_load_stackoverflow) 1971-07-09
JPS4831373B1 (enrdf_load_stackoverflow) 1973-09-28
CA946907A (en) 1974-05-07
DE2026413A1 (de) 1970-12-03
US3705322A (en) 1972-12-05

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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