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
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)
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)
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)
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 |
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1972
- 1972-06-27 US US266708A patent/US3890524A/en not_active Expired - Lifetime
- 1972-06-28 GB GB3029572A patent/GB1391953A/en not_active Expired
- 1972-06-29 FR FR7223607A patent/FR2191255B1/fr not_active Expired
- 1972-06-30 DE DE2232171A patent/DE2232171C3/de not_active Expired
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |