DE69018520D1 - Farbkathodenstrahlröhre. - Google Patents

Farbkathodenstrahlröhre.

Info

Publication number
DE69018520D1
DE69018520D1 DE69018520T DE69018520T DE69018520D1 DE 69018520 D1 DE69018520 D1 DE 69018520D1 DE 69018520 T DE69018520 T DE 69018520T DE 69018520 T DE69018520 T DE 69018520T DE 69018520 D1 DE69018520 D1 DE 69018520D1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
color cathode
color
tube
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 - Fee Related
Application number
DE69018520T
Other languages
English (en)
Other versions
DE69018520T2 (de
Inventor
Tetsuya Watanabe
Morio Yamamoto
Tohru Hanada
Hiroshi Kimura
Masayasu Koitabashi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69018520D1 publication Critical patent/DE69018520D1/de
Publication of DE69018520T2 publication Critical patent/DE69018520T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • H01J9/146—Surface treatment, e.g. blackening, coating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0777—Coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
DE69018520T 1989-06-15 1990-06-12 Farbkathodenstrahlröhre. Expired - Fee Related DE69018520T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1154914A JPH0320934A (ja) 1989-06-15 1989-06-15 カラー陰極線管

Publications (2)

Publication Number Publication Date
DE69018520D1 true DE69018520D1 (de) 1995-05-18
DE69018520T2 DE69018520T2 (de) 1995-09-14

Family

ID=15594720

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018520T Expired - Fee Related DE69018520T2 (de) 1989-06-15 1990-06-12 Farbkathodenstrahlröhre.

Country Status (5)

Country Link
US (1) US5256932A (de)
EP (1) EP0403219B1 (de)
JP (1) JPH0320934A (de)
KR (1) KR920010659B1 (de)
DE (1) DE69018520T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5451833A (en) * 1993-10-28 1995-09-19 Chunghwa Picture Tubes, Ltd. Shadow mask damping for color CRT
JPH07254373A (ja) * 1994-01-26 1995-10-03 Toshiba Corp カラー受像管及びその製造方法
CN1060584C (zh) * 1995-05-02 2001-01-10 中华映管股份有限公司 一种荫罩具有抗振动性能的阴极射线管
DE19654613C2 (de) * 1996-12-20 2001-07-19 Samsung Display Devices Co Ltd Schattenmaske mit Dämmschicht und Verfahren zu ihrer Herstellung
US6172449B1 (en) 1997-05-23 2001-01-09 Matsushita Electric Industrial Co., Ltd. Method of manufacturing electronic tube and electronic tube
KR100259300B1 (en) * 1998-04-16 2000-06-15 Lg Electronics Inc Shadow mask for color cathode ray tube
DE10239863B4 (de) * 2002-08-29 2005-03-17 Webasto Ag Fahrzeugdach mit einem über die Dachhaut nach hinten verschiebbaren Deckel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604970A (en) * 1968-10-14 1971-09-14 Varian Associates Nonelectron emissive electrode structure utilizing ion-plated nonemissive coatings
JPS5576553A (en) * 1978-12-05 1980-06-09 Mitsubishi Electric Corp Color braun tube
DE3125075C2 (de) * 1980-07-16 1987-01-15 N.V. Philips' Gloeilampenfabrieken, Eindhoven Farbbildröhre
JPS616969A (ja) * 1984-06-21 1986-01-13 Fujitsu Ltd 話頭切断防止方式
JPH07118272B2 (ja) * 1985-03-27 1995-12-18 株式会社東芝 カラ−受像管
JPS61273835A (ja) * 1985-05-29 1986-12-04 Mitsubishi Electric Corp シヤドウマスクの製造方法
US4734615A (en) * 1985-07-17 1988-03-29 Kabushiki Kaisha Toshiba Color cathode ray tube
JPS62274525A (ja) * 1986-05-22 1987-11-28 Mitsubishi Electric Corp シヤドウマスクの製造方法
US4884004A (en) * 1988-08-31 1989-11-28 Rca Licensing Corp. Color cathode-ray tube having a heat dissipative, electron reflective coating on a color selection electrode

Also Published As

Publication number Publication date
JPH0320934A (ja) 1991-01-29
DE69018520T2 (de) 1995-09-14
KR910001852A (ko) 1991-01-31
EP0403219B1 (de) 1995-04-12
EP0403219A1 (de) 1990-12-19
KR920010659B1 (ko) 1992-12-12
US5256932A (en) 1993-10-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee