EP0174196A3 - Material for in-tube components & method of manufacture thereof - Google Patents

Material for in-tube components & method of manufacture thereof Download PDF

Info

Publication number
EP0174196A3
EP0174196A3 EP85306308A EP85306308A EP0174196A3 EP 0174196 A3 EP0174196 A3 EP 0174196A3 EP 85306308 A EP85306308 A EP 85306308A EP 85306308 A EP85306308 A EP 85306308A EP 0174196 A3 EP0174196 A3 EP 0174196A3
Authority
EP
European Patent Office
Prior art keywords
manufacture
tube components
tube
components
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.)
Granted
Application number
EP85306308A
Other versions
EP0174196A2 (en
EP0174196B1 (en
Inventor
Michihiko C/O Patent Division Inaba
Tetsuo C/O Patent Division Fujiwara
Masaharu C/O Patent Division Kanto
Yasuhisa C/O Patent Division Ohtake
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.)
Toshiba yamaha Corp KK
Original Assignee
Toshiba 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26363350&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0174196(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP59186874A external-priority patent/JPS6164853A/en
Priority claimed from JP60025691A external-priority patent/JPH0676645B2/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP0174196A2 publication Critical patent/EP0174196A2/en
Publication of EP0174196A3 publication Critical patent/EP0174196A3/en
Application granted granted Critical
Publication of EP0174196B1 publication Critical patent/EP0174196B1/en
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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0727—Aperture plate
    • H01J2229/0733—Aperture plate characterised by the material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP85306308A 1984-09-06 1985-09-05 Material for in-tube components & method of manufacture thereof Expired EP0174196B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP186874/84 1984-09-06
JP59186874A JPS6164853A (en) 1984-09-06 1984-09-06 Base material for pipe parts and its manufacture
JP60025691A JPH0676645B2 (en) 1985-02-13 1985-02-13 Material for pipe parts and manufacturing method thereof
JP25691/85 1985-02-13

Publications (3)

Publication Number Publication Date
EP0174196A2 EP0174196A2 (en) 1986-03-12
EP0174196A3 true EP0174196A3 (en) 1986-08-06
EP0174196B1 EP0174196B1 (en) 1989-03-22

Family

ID=26363350

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85306308A Expired EP0174196B1 (en) 1984-09-06 1985-09-05 Material for in-tube components & method of manufacture thereof

Country Status (2)

Country Link
EP (1) EP0174196B1 (en)
DE (1) DE3569061D1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176651A (en) * 1984-09-21 1986-04-19 Toshiba Corp Picture tube
JPH0731982B2 (en) * 1986-07-04 1995-04-10 株式会社東芝 Shadow mask
US5098652A (en) * 1989-06-13 1992-03-24 Kabushiki Kaisha Toshiba Precision parts of non-magnetic stainless steels
KR950013191B1 (en) * 1990-06-29 1995-10-25 가부시키가이샤 도시바 Iron-nickel alloy
JP2723718B2 (en) * 1991-09-27 1998-03-09 ヤマハ株式会社 Fe-Ni-Co alloy for shadow mask
US5620535A (en) * 1992-01-24 1997-04-15 Nkk Corporation Alloy sheet for shadow mask
US5456771A (en) * 1992-01-24 1995-10-10 Nkk Corporation Thin Fe-Ni alloy sheet for shadow mask
EP0561120B1 (en) * 1992-01-24 1996-06-12 Nkk Corporation Thin Fe-Ni alloy sheet for shadow mask and method for manufacturing thereof
US5562783A (en) * 1992-01-24 1996-10-08 Nkk Corporation Alloy sheet for shadow mask
US5453138A (en) * 1992-02-28 1995-09-26 Nkk Corporation Alloy sheet
FR2733767B1 (en) * 1995-05-05 1997-06-06 Imphy Sa FE-CO-NI ALLOY AND USE FOR THE MANUFACTURE OF A SHADOW MASK
JP2000017394A (en) * 1998-04-30 2000-01-18 Dainippon Printing Co Ltd Shadow mask for color cathode-ray tube
JP2000017393A (en) * 1998-04-30 2000-01-18 Dainippon Printing Co Ltd Shadow mask for color cathode-ray tube
JP3602752B2 (en) 1999-09-29 2004-12-15 日鉱金属加工株式会社 Fe-Cr-Ni alloy strip for electron gun electrode with good pressability
JP5463845B2 (en) * 2009-10-15 2014-04-09 三菱電機株式会社 Power semiconductor device and manufacturing method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420366A (en) * 1982-03-29 1983-12-13 Tokyo Shibaura Denki Kabushiki Kaisha Method for manufacturing shadow mask

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231101A1 (en) * 1973-05-23 1974-12-20 Metallgesellschaft Ag Iron-nickel alloys - use as shadow masks for colour television
JPS5959861A (en) * 1982-09-29 1984-04-05 Toshiba Corp Parts in electron tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420366A (en) * 1982-03-29 1983-12-13 Tokyo Shibaura Denki Kabushiki Kaisha Method for manufacturing shadow mask

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 8, no. 156 (C-234)[1593], 19th July 1984; & JP-A-59 059 861 (TOSHIBA K.K.) 05-04-1984 *

Also Published As

Publication number Publication date
EP0174196A2 (en) 1986-03-12
EP0174196B1 (en) 1989-03-22
DE3569061D1 (en) 1989-04-27

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