US3106488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved method of forming a photoconductive layer on a translucent surface
Assignee: EMI Ltd
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Filing: 1960-02-19
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Granted: 1963-10-08
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Expires: 1980-02-19
Abstract
No abstract record available.
Inventors
- 👤 Lubszynski Hans Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:03
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/06; C23C14/22; C23C14/24; H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/45; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/24992; Y10T428/249921; Y10T428/249953; Y10T428/249961
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A METHOD OF FORMING IN A DEVICE A PHOTO-CONDUCTIVE LAYER ON THE SURFACE OF A SUPPORT FORMED OF TRANSLUCENT INSULATING MATERIAL, COMPRISING PROVIDING WITHIN SAID DEVICE A METAL MESH ELECTRODE ADJACENT TO AND FACING SAID SUPPORT SURFACE, AN EVAPORATOR CONTAINING PHOTO-CONDUCTIVE MATERIAL ARRANGED FACING THE SIDE OF SAID MESH REMOTE FROM SAID SUPPORT, INTRODUCING A GAS INTO SAID DEVICE AT SUCH A PRESSURE AND HEATING SAID EVAPORATOR TO CAUSE AND SAID SUPPORT SURFACE AS A POROUS LAYER, EVACUATING SAID DEVICE AND THEN HEATING SAID MESH TO CAUSE THE POROUS DEPOSIT THEREON TO BE RE-EVAPORATED AND TO DEPOSIT ON SAID SUPPORT A SOLID LAYER OF SAID MATERIAL OVER SAID POROUS LAYER.
Claim 2
Independent Claim
110 words
A METHOD OF FORMING IN A DEVICE A PHOTO-CONDUCTIVE LAYER ON THE SURFACE OF A SUPPORT FORMED OF TRANSLUCENT INSULATING MATERIAL, COMPRISING PROVIDING WITHIN SAID DEVICE A METAL MESH ELECTRODE ADJACENT TO AND FACING SAID SUPPORT SURFACE, AN EVAPORATOR CONTAINING PHOTO-CONDUCTIVE MATERIAL ARRANGED FACING THE SIDE OF SAID MESH REMOTE FROM SAID SUPPORT, INTRODUCING A GAS INTO SAID DEVICE AT SUCH A PRESSURE AND HEATING SAID EVAPORATOR TO CAUSE AND SAID SUPPORT SURFACE AS A POROUS LAYER, EVACUATING SAID DEVICE AND THEN HEATING SAID MESH TO CAUSE THE POROUS DEPOSIT THEREON TO BE RE-EVAPORATED AND TO DEPOSIT ON SAID SUPPORT A SOLID LAYER OF SAID MATERIAL OVER SAID POROUS LAYER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |