FR2191255B1 - - Google Patents

Info

Publication number
FR2191255B1
FR2191255B1 FR7223607A FR7223607A FR2191255B1 FR 2191255 B1 FR2191255 B1 FR 2191255B1 FR 7223607 A FR7223607 A FR 7223607A FR 7223607 A FR7223607 A FR 7223607A FR 2191255 B1 FR2191255 B1 FR 2191255B1
Authority
FR
France
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
Application number
FR7223607A
Other languages
French (fr)
Other versions
FR2191255A1 (nl
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Priority to US266708A priority Critical patent/US3890524A/en
Priority to GB3029572A priority patent/GB1391953A/en
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to FR7223607A priority patent/FR2191255B1/fr
Priority to DE2232171A priority patent/DE2232171C3/de
Publication of FR2191255A1 publication Critical patent/FR2191255A1/fr
Application granted granted Critical
Publication of FR2191255B1 publication Critical patent/FR2191255B1/fr
Expired 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
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/233—Manufacture of photoelectric screens or charge-storage screens
    • 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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Light Receiving Elements (AREA)
FR7223607A 1972-06-27 1972-06-29 Expired FR2191255B1 (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US266708A US3890524A (en) 1972-06-27 1972-06-27 Photo-conductive target comprising both solid and porous layers
GB3029572A GB1391953A (en) 1972-06-27 1972-06-28 Compound photo-conductive structure and method of manufacturing the same
FR7223607A FR2191255B1 (nl) 1972-06-27 1972-06-29
DE2232171A DE2232171C3 (de) 1972-06-27 1972-06-30 Fotoleitende Verbundsschicht und Verfahren zu deren Herstellung

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US266708A US3890524A (en) 1972-06-27 1972-06-27 Photo-conductive target comprising both solid and porous layers
GB3029572A GB1391953A (en) 1972-06-27 1972-06-28 Compound photo-conductive structure and method of manufacturing the same
FR7223607A FR2191255B1 (nl) 1972-06-27 1972-06-29
DE2232171A DE2232171C3 (de) 1972-06-27 1972-06-30 Fotoleitende Verbundsschicht und Verfahren zu deren Herstellung

Publications (2)

Publication Number Publication Date
FR2191255A1 FR2191255A1 (nl) 1974-02-01
FR2191255B1 true FR2191255B1 (nl) 1976-01-16

Family

ID=27431513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223607A Expired FR2191255B1 (nl) 1972-06-27 1972-06-29

Country Status (4)

Country Link
US (1) US3890524A (nl)
DE (1) DE2232171C3 (nl)
FR (1) FR2191255B1 (nl)
GB (1) GB1391953A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419128B2 (nl) * 1974-06-21 1979-07-12
US4039887A (en) * 1975-06-04 1977-08-02 Rca Corporation Electron emitter including porous antimony
FR2441264A1 (fr) * 1978-11-08 1980-06-06 Hitachi Ltd Ecran sensible aux radiations
JPS56152280A (en) * 1980-04-25 1981-11-25 Hitachi Ltd Light receiving surface
IL143852A0 (en) * 2001-06-19 2002-04-21 Real Time Radiography Ltd Laminated semiconductor radiation detector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545266A (nl) * 1955-02-18
NL219124A (nl) * 1956-07-24
GB1098076A (en) * 1963-09-21 1968-01-03 Electrical & Musical Ind Ltd Improvements relating to photo-conductive coatings
US3361919A (en) * 1964-12-15 1968-01-02 Tokyo Shibaura Electric Co Target including at least three photoconductive layers of lead oxide of similar conductivity type
US3657596A (en) * 1965-05-20 1972-04-18 Westinghouse Electric Corp Electron image device having target comprising porous region adjacent conductive layer and outer, denser region
US3350595A (en) * 1965-11-15 1967-10-31 Rca Corp Low dark current photoconductive device

Also Published As

Publication number Publication date
DE2232171A1 (de) 1974-01-17
FR2191255A1 (nl) 1974-02-01
DE2232171C3 (de) 1980-07-03
DE2232171B2 (de) 1974-07-18
GB1391953A (en) 1975-04-23
US3890524A (en) 1975-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse