FR2435805A1 - Procede de fabrication d'un fond pour tube a impression electrostatique et fond ainsi obtenu - Google Patents

Procede de fabrication d'un fond pour tube a impression electrostatique et fond ainsi obtenu

Info

Publication number
FR2435805A1
FR2435805A1 FR7923059A FR7923059A FR2435805A1 FR 2435805 A1 FR2435805 A1 FR 2435805A1 FR 7923059 A FR7923059 A FR 7923059A FR 7923059 A FR7923059 A FR 7923059A FR 2435805 A1 FR2435805 A1 FR 2435805A1
Authority
FR
France
Prior art keywords
electrostatic printing
tube
printing tube
manufacturing
photoetching
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
FR7923059A
Other languages
English (en)
Other versions
FR2435805B1 (fr
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of FR2435805A1 publication Critical patent/FR2435805A1/fr
Application granted granted Critical
Publication of FR2435805B1 publication Critical patent/FR2435805B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/06—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with more than two output electrodes, e.g. for multiple switching or counting
    • H01J31/065—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with more than two output electrodes, e.g. for multiple switching or counting for electrography or electrophotography, for transferring a charge pattern through the faceplate
    • 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
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • 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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/28—Manufacture of leading-in conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)

Abstract

L'invention concerne un tube d'impression à rayons cathodiques Elle se caractérise en ce que des patins conducteurs allongés sont formés dans un revêtement conducteur 26 du fond 12 du tube par photogravure en inclinant le fond par rapport à la source de lumière 30, les broches 14 insérées dans le fond servant de masque lors de cette opération. L'invention s'applique à un tube d'impression électrostatique sur papier, à résolution d'image amélioré.
FR7923059A 1978-09-08 1979-09-07 Procede de fabrication d'un fond pour tube a impression electrostatique et fond ainsi obtenu Granted FR2435805A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/940,546 US4282456A (en) 1978-09-08 1978-09-08 Faceplate for an electrostatic printing tube and method of making same

Publications (2)

Publication Number Publication Date
FR2435805A1 true FR2435805A1 (fr) 1980-04-04
FR2435805B1 FR2435805B1 (fr) 1982-11-19

Family

ID=25475020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7923059A Granted FR2435805A1 (fr) 1978-09-08 1979-09-07 Procede de fabrication d'un fond pour tube a impression electrostatique et fond ainsi obtenu

Country Status (7)

Country Link
US (1) US4282456A (fr)
JP (1) JPS5910012B2 (fr)
CA (1) CA1144591A (fr)
DE (1) DE2936260A1 (fr)
FR (1) FR2435805A1 (fr)
GB (1) GB2029633B (fr)
NL (1) NL7906494A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8325352D0 (en) * 1983-09-22 1983-10-26 Prutec Ltd Light valve
US4794296A (en) * 1986-03-18 1988-12-27 Optron System, Inc. Charge transfer signal processor
JPH0419468Y2 (fr) * 1987-07-30 1992-05-01
US5734475A (en) * 1996-10-15 1998-03-31 Ceridian Corporation Process of measuring coplanarity of circuit pads and/or grid arrays

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230601A (en) * 1961-06-19 1966-01-25 Litton Prec Products Inc Method for makng a direct writing cathode ray tube
GB1377187A (en) * 1972-02-16 1974-12-11 Emi Ltd Cathode ray tubes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL251335A (fr) * 1959-05-07
NL122086C (fr) * 1960-03-14
US3321657A (en) * 1962-12-18 1967-05-23 American Optical Corp Electrostatic printing cathode ray tube with conducting wires in face plate
US3366817A (en) * 1965-08-03 1968-01-30 Fairchild Hiller Corp Photographing film recording apparatus comprising a cathode ray tube having a face plate with inner electron targets correspondingly connected to outer electroluminescent elements
US4106937A (en) * 1976-01-02 1978-08-15 Tektronix, Inc. Cathode ray storage tube having a target dielectric provided with particulate segments of collector electrode extending therethrough

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230601A (en) * 1961-06-19 1966-01-25 Litton Prec Products Inc Method for makng a direct writing cathode ray tube
GB1377187A (en) * 1972-02-16 1974-12-11 Emi Ltd Cathode ray tubes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXBK/61 *
EXBK/72 *

Also Published As

Publication number Publication date
GB2029633B (en) 1982-10-06
DE2936260A1 (de) 1980-03-13
US4282456A (en) 1981-08-04
JPS5537799A (en) 1980-03-15
GB2029633A (en) 1980-03-19
FR2435805B1 (fr) 1982-11-19
CA1144591A (fr) 1983-04-12
NL7906494A (nl) 1980-03-11
JPS5910012B2 (ja) 1984-03-06

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Legal Events

Date Code Title Description
ST Notification of lapse