DE2458427A1 - Lochmaske fuer eine farbbildroehre - Google Patents

Lochmaske fuer eine farbbildroehre

Info

Publication number
DE2458427A1
DE2458427A1 DE19742458427 DE2458427A DE2458427A1 DE 2458427 A1 DE2458427 A1 DE 2458427A1 DE 19742458427 DE19742458427 DE 19742458427 DE 2458427 A DE2458427 A DE 2458427A DE 2458427 A1 DE2458427 A1 DE 2458427A1
Authority
DE
Germany
Prior art keywords
shadow mask
curvature
holes
plane
mask
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.)
Ceased
Application number
DE19742458427
Other languages
German (de)
English (en)
Inventor
Yuji Saito
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of DE2458427A1 publication Critical patent/DE2458427A1/de
Ceased 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)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
DE19742458427 1973-12-10 1974-12-10 Lochmaske fuer eine farbbildroehre Ceased DE2458427A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48139463A JPS6024533B2 (ja) 1973-12-10 1973-12-10 シヤドウマスクの製造方法

Publications (1)

Publication Number Publication Date
DE2458427A1 true DE2458427A1 (de) 1975-06-19

Family

ID=15245802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742458427 Ceased DE2458427A1 (de) 1973-12-10 1974-12-10 Lochmaske fuer eine farbbildroehre

Country Status (4)

Country Link
US (1) US3925700A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6024533B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2458427A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1442877A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2656995A1 (de) * 1976-12-16 1978-10-05 Licentia Gmbh Farbbildkathodenstrahlroehre

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1446835A (en) * 1974-03-13 1976-08-18 Matsushita Electronics Corp Light exposing apparatus for forming a phosphor screen of a cathode ray tube
JPS5947860B2 (ja) * 1976-12-11 1984-11-21 株式会社東芝 カラ−受像管用露光装置
NL7711713A (nl) * 1977-10-26 1979-05-01 Philips Nv Kleurenbeeldbuis.
JPS5998562U (ja) * 1982-12-23 1984-07-04 株式会社東芝 カラ−受像管
US4568162A (en) * 1983-08-19 1986-02-04 Rca Corporation Method for screening line screen slit mask color picture tubes
US4516841A (en) * 1983-08-19 1985-05-14 Rca Corporation Method for screening line screen slit mask color picture tubes
SU1461377A3 (ru) * 1984-05-25 1989-02-23 Рка Корпорейшн (Фирма) Цветной кинескоп
JP2534644B2 (ja) * 1984-09-13 1996-09-18 株式会社東芝 カラ−受像管
US4697119A (en) * 1985-01-11 1987-09-29 Kabushiki Kaisha Toshiba Color cathode ray tube having a non-spherical curved mask
IN165336B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-03-14 1989-09-23 Rca Corp
US4631441A (en) * 1985-03-14 1986-12-23 Rca Corporation Color picture tube having improved line screen
US4691138A (en) * 1985-03-14 1987-09-01 Rca Corporation Color picture tube having shadow mask with varied aperture column spacing
FR2589002B1 (fr) * 1985-10-22 1994-09-23 Videocolor Tube de television en couleurs du type a masque et son procede de fabrication
US4634247A (en) * 1985-12-19 1987-01-06 Rca Corporation Method for screening line screen slit mask color picture tubes
US6784856B2 (en) * 2001-12-13 2004-08-31 International Business Machines Corp. System and method for anti-moire display

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1958534A1 (de) * 1968-11-21 1970-10-01 Sony Corp Schattenmaske,insbesondere fuer Kathodenstrahlroehren
DE2054280A1 (de) * 1969-11-04 1971-05-13 Tokyo Shibaura Electric Co Farbfernseh Empfangerrohre
DE2343777A1 (de) * 1972-08-30 1974-03-14 Tokyo Shibaura Electric Co Kathodenstrahl-farbbildroehre
DE2408076A1 (de) * 1973-03-06 1974-09-26 Philips Nv Kathodenstrahlroehre zur wiedergabe farbiger bilder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721853A (en) * 1971-12-01 1973-03-20 Sony Corp Shadow mask having apertures at intersections of barrel-shaped and pincushion shaped lines
JPS5244511A (en) * 1975-10-06 1977-04-07 Nippon Telegr & Teleph Corp <Ntt> Illumination light source for facsimile

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1958534A1 (de) * 1968-11-21 1970-10-01 Sony Corp Schattenmaske,insbesondere fuer Kathodenstrahlroehren
DE2054280A1 (de) * 1969-11-04 1971-05-13 Tokyo Shibaura Electric Co Farbfernseh Empfangerrohre
DE2343777A1 (de) * 1972-08-30 1974-03-14 Tokyo Shibaura Electric Co Kathodenstrahl-farbbildroehre
DE2408076A1 (de) * 1973-03-06 1974-09-26 Philips Nv Kathodenstrahlroehre zur wiedergabe farbiger bilder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2656995A1 (de) * 1976-12-16 1978-10-05 Licentia Gmbh Farbbildkathodenstrahlroehre

Also Published As

Publication number Publication date
GB1442877A (en) 1976-07-14
US3925700A (en) 1975-12-09
JPS6024533B2 (ja) 1985-06-13
JPS5090284A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-07-19

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Legal Events

Date Code Title Description
8178 Suspension cancelled
8131 Rejection