IT1076505B - Maschera con aperture particolarmente per tubi televisivi ed altre applicazioni - Google Patents

Maschera con aperture particolarmente per tubi televisivi ed altre applicazioni

Info

Publication number
IT1076505B
IT1076505B IT19225/77A IT1922577A IT1076505B IT 1076505 B IT1076505 B IT 1076505B IT 19225/77 A IT19225/77 A IT 19225/77A IT 1922577 A IT1922577 A IT 1922577A IT 1076505 B IT1076505 B IT 1076505B
Authority
IT
Italy
Prior art keywords
mask
applications
television tubes
openings particularly
openings
Prior art date
Application number
IT19225/77A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1076505B publication Critical patent/IT1076505B/it

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
IT19225/77A 1976-03-18 1977-01-12 Maschera con aperture particolarmente per tubi televisivi ed altre applicazioni IT1076505B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1076505B true IT1076505B (it) 1985-04-27

Family

ID=24681859

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19225/77A IT1076505B (it) 1976-03-18 1977-01-12 Maschera con aperture particolarmente per tubi televisivi ed altre applicazioni

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
CA1069574A (en) 1980-01-08
JPS52113672A (en) 1977-09-22
JPS5931824B2 (ja) 1984-08-04
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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