FR2637123B1 - FLAT VIDICON WITH MATRIX READING BY MICROPOINT CATHODES - Google Patents

FLAT VIDICON WITH MATRIX READING BY MICROPOINT CATHODES

Info

Publication number
FR2637123B1
FR2637123B1 FR8812529A FR8812529A FR2637123B1 FR 2637123 B1 FR2637123 B1 FR 2637123B1 FR 8812529 A FR8812529 A FR 8812529A FR 8812529 A FR8812529 A FR 8812529A FR 2637123 B1 FR2637123 B1 FR 2637123B1
Authority
FR
France
Prior art keywords
micropoint
vidicon
cathodes
flat
matrix reading
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
FR8812529A
Other languages
French (fr)
Other versions
FR2637123A1 (en
Inventor
Daniel Amingual
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8812529A priority Critical patent/FR2637123B1/en
Publication of FR2637123A1 publication Critical patent/FR2637123A1/en
Application granted granted Critical
Publication of FR2637123B1 publication Critical patent/FR2637123B1/en
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
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/304—Field-emissive cathodes
    • H01J1/3042—Field-emissive cathodes microengineered, e.g. Spindt-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon
FR8812529A 1988-09-26 1988-09-26 FLAT VIDICON WITH MATRIX READING BY MICROPOINT CATHODES Expired - Fee Related FR2637123B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8812529A FR2637123B1 (en) 1988-09-26 1988-09-26 FLAT VIDICON WITH MATRIX READING BY MICROPOINT CATHODES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8812529A FR2637123B1 (en) 1988-09-26 1988-09-26 FLAT VIDICON WITH MATRIX READING BY MICROPOINT CATHODES

Publications (2)

Publication Number Publication Date
FR2637123A1 FR2637123A1 (en) 1990-03-30
FR2637123B1 true FR2637123B1 (en) 1995-12-15

Family

ID=9370374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8812529A Expired - Fee Related FR2637123B1 (en) 1988-09-26 1988-09-26 FLAT VIDICON WITH MATRIX READING BY MICROPOINT CATHODES

Country Status (1)

Country Link
FR (1) FR2637123B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06176704A (en) * 1992-12-02 1994-06-24 Nippon Hoso Kyokai <Nhk> Camera device and operation method thereof
US5567929A (en) * 1995-02-21 1996-10-22 University Of Connecticut Flat panel detector and image sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54154927A (en) * 1978-05-29 1979-12-06 Victor Co Of Japan Ltd Pickup device
FR2593953B1 (en) * 1986-01-24 1988-04-29 Commissariat Energie Atomique METHOD FOR MANUFACTURING A DEVICE FOR VIEWING BY CATHODOLUMINESCENCE EXCITED BY FIELD EMISSION
JPS63110538A (en) * 1986-10-29 1988-05-16 Canon Inc Image pickup device

Also Published As

Publication number Publication date
FR2637123A1 (en) 1990-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse