US3512038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pin system
Assignee: Xerox Corp
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Filing: 1966-09-29
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Granted: 1970-05-12
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Expires: 1986-09-29
Abstract
No abstract record available.
Inventors
- 👤 Benjamin Kazan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:10
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/02; H01J31/06; H01J31/065; G; G03; G03G; G03G15/00; G03G15/22; G03G15/32; G03G15/321; G03G5/00; G03G5/02; H01J31/08; H01J31/58; H01J31/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A STRUCTURE FOR ESTABLISHING AN IMPEDANCE PATTERN IN A PIN MATRIX CORRESPONDING TO AN IMAGE-CONFIGURATED ELECTRIC FIELD COMPRISING: (A) A MATRIX OF MUTUALLY INSULATED ELECTRICALLY CONDUCTIVE PINS, SAID PINS BEING DISPOSED IN ELECTRICAL CIRCUITS TO A COMMON POINT INCLUDING A COMMON FIELDEFFECT SEMICONDUCTOR LAYER, PORTIONS OF SAID LAYER BEING IN SERIES WITH THE ELECTRICAL PATH OF INDIVIDUAL OF SAID PINS TO SAID COMMON POINT, AND (B) MEANS TO IMPOSE AN IMAGE-CONFIGURATED ELECTRIC FIELD UPON SAID SEMICONDUCTOR LAYER WHEREBY THE CONDUCTIVITY OF SAID LAYER IS VARIED IN ACCORD WITH SAID FIELD AND WHEREBY THE ELECTRICAL IMPEDANCE TO GROUND OF SAID PINS IS VARIED IN ACCORDANCE WITH SAID FIELD.
Claim 2
Dependent Claim
107 words
A STRUCTURE FOR ESTABLISHING AN IMPEDANCE PATTERN IN A PIN MATRIX CORRESPONDING TO AN IMAGE-CONFIGURATED ELECTRIC FIELD COMPRISING: (A) A MATRIX OF MUTUALLY INSULATED ELECTRICALLY CONDUCTIVE PINS, SAID PINS BEING DISPOSED IN ELECTRICAL CIRCUITS TO A COMMON POINT INCLUDING A COMMON FIELDEFFECT SEMICONDUCTOR LAYER, PORTIONS OF SAID LAYER BEING IN SERIES WITH THE ELECTRICAL PATH OF INDIVIDUAL OF SAID PINS TO SAID COMMON POINT, AND (B) MEANS TO IMPOSE AN IMAGE-CONFIGURATED ELECTRIC FIELD UPON SAID SEMICONDUCTOR LAYER WHEREBY THE CONDUCTIVITY OF SAID LAYER IS VARIED IN ACCORD WITH SAID FIELD AND WHEREBY THE ELECTRICAL IMPEDANCE TO GROUND OF SAID PINS IS VARIED IN ACCORDANCE WITH SAID FIELD.
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) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |