FI61368C - Faergbildroer - Google Patents

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Info

Publication number
FI61368C
FI61368C FI771241A FI771241A FI61368C FI 61368 C FI61368 C FI 61368C FI 771241 A FI771241 A FI 771241A FI 771241 A FI771241 A FI 771241A FI 61368 C FI61368 C FI 61368C
Authority
FI
Finland
Prior art keywords
axis
axes
bridges
perforated plate
angles
Prior art date
Application number
FI771241A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI771241A (de
FI61368B (fi
Inventor
Masaaki Yamauchi
Katsuyoshi Tamura
Hiromi Kanai
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FI771241A publication Critical patent/FI771241A/fi
Application granted granted Critical
Publication of FI61368B publication Critical patent/FI61368B/fi
Publication of FI61368C publication Critical patent/FI61368C/fi

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)
FI771241A 1976-07-19 1977-04-19 Faergbildroer FI61368C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8507576 1976-07-19
JP8507576A JPS5310961A (en) 1976-07-19 1976-07-19 Color picture tube

Publications (3)

Publication Number Publication Date
FI771241A FI771241A (de) 1978-01-20
FI61368B FI61368B (fi) 1982-03-31
FI61368C true FI61368C (fi) 1982-07-12

Family

ID=13848489

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771241A FI61368C (fi) 1976-07-19 1977-04-19 Faergbildroer

Country Status (5)

Country Link
US (1) US4168450A (de)
JP (1) JPS5310961A (de)
DE (1) DE2717295C2 (de)
FI (1) FI61368C (de)
GB (1) GB1566908A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2832919A1 (de) * 1978-07-27 1980-02-14 Licentia Gmbh Farbbildkathodenstrahlroehre
JPS5564347A (en) * 1978-11-07 1980-05-15 Toshiba Corp Shadow mask for color image pick-up tube
JPS5583125A (en) * 1978-12-20 1980-06-23 Toshiba Corp Manufacturing method of shadow mask
DE2906611C2 (de) * 1979-02-21 1985-05-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Herstellung einer Farbwahlmaske für eine Farbbildkathodenstrahlröhre
US4296189A (en) * 1979-05-24 1981-10-20 Rca Corporation Color picture tube having improved slit type shadow mask and method of making same
US4293792A (en) * 1979-12-18 1981-10-06 Rca Corporation Color picture tube having improved slit type shadow mask
US4300069A (en) * 1979-12-18 1981-11-10 Rca Corporation Color picture tube having improved slit type shadow mask and method of making same
CA1175876A (en) * 1980-05-12 1984-10-09 Roland Thoms Television picture tubes and hole technology
US4429028A (en) * 1982-06-22 1984-01-31 Rca Corporation Color picture tube having improved slit type shadow mask and method of making same
US4632726A (en) * 1984-07-13 1986-12-30 Bmc Industries, Inc. Multi-graded aperture mask method
JPH07320652A (ja) * 1994-05-27 1995-12-08 Toshiba Corp カラー受像管及びシャドウマスクの製造方法
TW378334B (en) * 1994-10-14 2000-01-01 Thomson Consumer Electronics Method of forming an enhanced resolution shadow mask
JPH1040826A (ja) * 1996-07-24 1998-02-13 Nec Kansai Ltd カラー陰極線管用シャドウマスク
KR100388903B1 (ko) 1999-12-10 2003-06-25 삼성에스디아이 주식회사 평면형 음극선관용 섀도우마스크 프레임 조립체
KR100683647B1 (ko) 2000-04-21 2007-02-15 삼성에스디아이 주식회사 칼라 음극선관의 텐션 마스크 프레임 조립체
KR100525819B1 (ko) * 2003-05-06 2005-11-03 엘지전자 주식회사 유기 이엘 디스플레이 패널 제조용 새도우 마스크
JP2006114302A (ja) * 2004-10-14 2006-04-27 Dainippon Printing Co Ltd シャドウマスク
JP2006114381A (ja) * 2004-10-15 2006-04-27 Dainippon Printing Co Ltd シャドウマスク
KR20060109100A (ko) * 2005-04-15 2006-10-19 삼성에스디아이 주식회사 음극선관용 새도우 마스크
WO2011096030A1 (ja) * 2010-02-03 2011-08-11 シャープ株式会社 蒸着マスク、蒸着装置及び蒸着方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792521A (en) * 1955-07-28 1957-05-14 Rca Corp Color image reproduction apparatus
US4109177A (en) * 1971-07-22 1978-08-22 Rca Corporation Cathode-ray tube having apertured mask
DE2165703A1 (de) * 1971-12-30 1973-07-12 Hitachi Ltd Lochmasken fuer farbbildroehren
JPS519264B2 (de) * 1972-05-30 1976-03-25
JPS5244511B2 (de) * 1972-08-30 1977-11-08
NL7303077A (de) * 1973-03-06 1974-09-10

Also Published As

Publication number Publication date
US4168450A (en) 1979-09-18
DE2717295C2 (de) 1983-01-13
DE2717295A1 (de) 1978-01-26
GB1566908A (en) 1980-05-08
FI771241A (de) 1978-01-20
JPS5310961A (en) 1978-01-31
FI61368B (fi) 1982-03-31

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MM Patent lapsed
MM Patent lapsed

Owner name: HITACHI, LTD.