JPS5931824B2 - 開口マスク - Google Patents

開口マスク

Info

Publication number
JPS5931824B2
JPS5931824B2 JP52005708A JP570877A JPS5931824B2 JP S5931824 B2 JPS5931824 B2 JP S5931824B2 JP 52005708 A JP52005708 A JP 52005708A JP 570877 A JP570877 A JP 570877A JP S5931824 B2 JPS5931824 B2 JP S5931824B2
Authority
JP
Japan
Prior art keywords
mask
aperture mask
metal sheet
apertures
recessed
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
JP52005708A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52113672A (en
Inventor
シ−ラス・エイ・ブラウン
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.)
Buckbee Mears Co
Original Assignee
Buckbee Mears Co
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 Buckbee Mears Co filed Critical Buckbee Mears Co
Publication of JPS52113672A publication Critical patent/JPS52113672A/ja
Publication of JPS5931824B2 publication Critical patent/JPS5931824B2/ja
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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
JP52005708A 1976-03-18 1977-01-21 開口マスク Expired JPS5931824B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/668,317 US4048536A (en) 1976-03-18 1976-03-18 Shadow mask with plurality of recessed regions extending across mask in two directions
US000000668317 1976-03-18

Publications (2)

Publication Number Publication Date
JPS52113672A JPS52113672A (en) 1977-09-22
JPS5931824B2 true JPS5931824B2 (ja) 1984-08-04

Family

ID=24681859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52005708A Expired JPS5931824B2 (ja) 1976-03-18 1977-01-21 開口マスク

Country Status (9)

Country Link
US (1) US4048536A (OSRAM)
JP (1) JPS5931824B2 (OSRAM)
BE (1) BE851432A (OSRAM)
CA (1) CA1069574A (OSRAM)
DE (1) DE2655943A1 (OSRAM)
FR (1) FR2344954A1 (OSRAM)
GB (1) GB1567209A (OSRAM)
IT (1) IT1076505B (OSRAM)
NL (1) NL7701256A (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131822A (en) * 1977-05-20 1978-12-26 Rca Corporation Cathode ray tube with stress-relieved slot-aperture shadow mask
US4293792A (en) * 1979-12-18 1981-10-06 Rca Corporation Color picture tube having improved slit type shadow mask
JPS58175237A (ja) * 1982-04-06 1983-10-14 Toshiba Corp カラ−受像管
FR2576452A1 (fr) * 1985-01-22 1986-07-25 Rca Corp Tube image couleur a masque d'ombre perfectionne
US5382870A (en) * 1992-09-21 1995-01-17 Bmc Industries, Inc. Stackable aperture masks
DE69718986T2 (de) * 1996-11-11 2004-01-08 Kabushiki Kaisha Toshiba, Kawasaki Schattenmaske und Verfahren zu deren Herstellung
WO2001071763A1 (en) * 2000-03-20 2001-09-27 Koninklijke Philips Electronics N.V. Crt with improved slotted mask
KR100692872B1 (ko) * 2004-02-04 2007-03-12 엘지전자 주식회사 마스크 및 그 제조방법과 그를 이용한 유기 전계 발광소자의 제조방법
JP2006351236A (ja) * 2005-06-13 2006-12-28 Matsushita Toshiba Picture Display Co Ltd カラー陰極線管
KR100796617B1 (ko) * 2006-12-27 2008-01-22 삼성에스디아이 주식회사 마스크 장치와 마스크 장치의 제조방법 및 이를 이용한유기전계발광표시장치의 제조방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916243A (en) * 1974-09-20 1975-10-28 Buckbee Mears Co Channeled shadow mask

Also Published As

Publication number Publication date
FR2344954A1 (fr) 1977-10-14
NL7701256A (nl) 1977-09-20
IT1076505B (it) 1985-04-27
CA1069574A (en) 1980-01-08
JPS52113672A (en) 1977-09-22
FR2344954B1 (OSRAM) 1979-03-09
GB1567209A (en) 1980-05-14
DE2655943A1 (de) 1977-09-22
BE851432A (nl) 1977-05-31
US4048536A (en) 1977-09-13

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