FR2625837B1 - Perfectionnement aux machines d'implantation de cathode dans un canon de tube cathodique - Google Patents

Perfectionnement aux machines d'implantation de cathode dans un canon de tube cathodique

Info

Publication number
FR2625837B1
FR2625837B1 FR8800295A FR8800295A FR2625837B1 FR 2625837 B1 FR2625837 B1 FR 2625837B1 FR 8800295 A FR8800295 A FR 8800295A FR 8800295 A FR8800295 A FR 8800295A FR 2625837 B1 FR2625837 B1 FR 2625837B1
Authority
FR
France
Prior art keywords
cathode
canon
improvement
laying machines
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
FR8800295A
Other languages
English (en)
Other versions
FR2625837A1 (fr
Inventor
Daniel Cote
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.)
Videocolor SA
Original Assignee
Videocolor SA
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 Videocolor SA filed Critical Videocolor SA
Priority to FR8800295A priority Critical patent/FR2625837B1/fr
Priority to EP89400033A priority patent/EP0326440B1/fr
Priority to DE68924608T priority patent/DE68924608T2/de
Priority to US07/295,388 priority patent/US4898559A/en
Priority to JP1005057A priority patent/JP2770363B2/ja
Publication of FR2625837A1 publication Critical patent/FR2625837A1/fr
Application granted granted Critical
Publication of FR2625837B1 publication Critical patent/FR2625837B1/fr
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
    • 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
    • H01J9/42—Measurement or testing during manufacture
    • 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
    • H01J9/18—Assembling together the component parts of electrode systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/18—Assembling together the component parts of the discharge tube
    • H01J2209/185—Machines therefor, e.g. electron gun assembling devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR8800295A 1988-01-13 1988-01-13 Perfectionnement aux machines d'implantation de cathode dans un canon de tube cathodique Expired - Fee Related FR2625837B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8800295A FR2625837B1 (fr) 1988-01-13 1988-01-13 Perfectionnement aux machines d'implantation de cathode dans un canon de tube cathodique
EP89400033A EP0326440B1 (fr) 1988-01-13 1989-01-05 Perfectionnement aux machines d'implantation de cathode dans un canon de tube cathodique
DE68924608T DE68924608T2 (de) 1988-01-13 1989-01-05 Maschine zum Einbauen einer Kathode in eine Kanone einer Kathodenstrahlröhre.
US07/295,388 US4898559A (en) 1988-01-13 1989-01-10 Machines for the implantation of cathodes in cathode-ray tube guns
JP1005057A JP2770363B2 (ja) 1988-01-13 1989-01-13 カソード植込み機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8800295A FR2625837B1 (fr) 1988-01-13 1988-01-13 Perfectionnement aux machines d'implantation de cathode dans un canon de tube cathodique

Publications (2)

Publication Number Publication Date
FR2625837A1 FR2625837A1 (fr) 1989-07-13
FR2625837B1 true FR2625837B1 (fr) 1990-11-09

Family

ID=9362245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8800295A Expired - Fee Related FR2625837B1 (fr) 1988-01-13 1988-01-13 Perfectionnement aux machines d'implantation de cathode dans un canon de tube cathodique

Country Status (5)

Country Link
US (1) US4898559A (fr)
EP (1) EP0326440B1 (fr)
JP (1) JP2770363B2 (fr)
DE (1) DE68924608T2 (fr)
FR (1) FR2625837B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295887A (en) * 1993-06-16 1994-03-22 Zenith Electronics Corporation K-G1 electrode spacing system for a CRT electron gun
JP3338275B2 (ja) * 1996-02-28 2002-10-28 三菱電機株式会社 電子銃組立装置および電子銃組立方法
JPH10188800A (ja) * 1996-12-27 1998-07-21 Sony Corp 電子銃の組立方法及び組立装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3584182A (en) * 1969-05-29 1971-06-08 Griffiths Electronics Inc Method and apparatus for precision loading and welding of components in an electron device
US3848301A (en) * 1972-11-06 1974-11-19 Rca Corp Method of directly spacing a cathode-to-grid assembly for a cathode-ray tube
US4015315A (en) * 1975-07-14 1977-04-05 Rca Corporation Method of setting cathode-G1 spacing
JPS52125266A (en) * 1976-04-14 1977-10-20 Nec Corp Cathode constant length welder unit in cathode ray tube
DE3109056A1 (de) * 1980-03-14 1981-12-24 Videocolor GmbH, 7900 Ulm Verfahren zum herstellen einer elektrodenanordnung fuer kathodenstrahlroehren
JPS57196446A (en) * 1981-05-27 1982-12-02 Toshiba Corp Assembling device for electrodes of cathode-ray tube
JPS61230232A (ja) * 1985-04-03 1986-10-14 Sanyo Electric Co Ltd 電子銃組立装置
FR2592219B1 (fr) * 1985-12-23 1988-02-12 Videocolor Dispositif de controle automatique simultane de la distance entre cathodes et deuxieme grille d'un canon de tube cathodique trichrome

Also Published As

Publication number Publication date
JP2770363B2 (ja) 1998-07-02
JPH01209629A (ja) 1989-08-23
US4898559A (en) 1990-02-06
DE68924608D1 (de) 1995-11-30
EP0326440A1 (fr) 1989-08-02
DE68924608T2 (de) 1996-07-18
FR2625837A1 (fr) 1989-07-13
EP0326440B1 (fr) 1995-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse