US3303280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supervisory control system for xerographic facsimile receiver
Assignee: Xerox Corp
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Filing: 1963-09-03
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Granted: 1967-02-07
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Expires: 1983-09-03
Abstract
No abstract record available.
Inventors
- 👤 Richard S Fox
- 👤 Eugene W Yurgealitis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:44
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/0035; H04N1/00405; H04N1/0049; G; G03; G03G; G03G15/00; G03G15/22; G03G15/28; G03G15/30; G03G15/50; G03G15/5016; H04N1/00567; H04N1/00665; H04N1/00676
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A XEROGRAPHIC RECORDING APPARATUS FOR PRODUCING FACSIMILE COPIES OF AN ORIGINAL DOCUMENT FROM ELECTRICAL SIGNALS RECEIVED FROM A REMOTE LOCATION INCLUDING: A PHOTOCONDUCTIVE PLATE; MEANS TO PLACE A UNIFORM ELECTROSTATIC CHARGE ON THE PHOTOCONDUCTIVE PLATE; MEANS TO DISCHARGE THE ELECTROSTATIC CHARGE ON THE PHOTOCONDUCTIVE PLATE ACCORDING TO ELECTRICAL SIGNALS RECEIVED FROM THE REMOTE LOCATION THEREBY CREATING AN ELECTROSTATIC CHARGE PATTERN IN AN IMAGE CONFIGURATION; MEANS TO DEVELOP A POWDER IMAGE ON THE PHOTOCONDUCTIVE PLATE ACCORDING TO THE ELECTROSTATIC CHARGE PATTERN; MEANS FOR CONDITIONING THE APPARATUS TO BE OPERATED IN ACCORDANCE WITH ELECTRICAL SIGNALS RECEIVED FROM THE REMOTE LOCATION;
Claim 2
Dependent Claim
98 words
A XEROGRAPHIC RECORDING APPARATUS FOR PRODUCING FACSIMILE COPIES OF AN ORIGINAL DOCUMENT FROM ELECTRICAL SIGNALS RECEIVED FROM A REMOTE LOCATION INCLUDING: A PHOTOCONDUCTIVE PLATE; MEANS TO PLACE A UNIFORM ELECTROSTATIC CHARGE ON THE PHOTOCONDUCTIVE PLATE; MEANS TO DISCHARGE THE ELECTROSTATIC CHARGE ON THE PHOTOCONDUCTIVE PLATE ACCORDING TO ELECTRICAL SIGNALS RECEIVED FROM THE REMOTE LOCATION THEREBY CREATING AN ELECTROSTATIC CHARGE PATTERN IN AN IMAGE CONFIGURATION; MEANS TO DEVELOP A POWDER IMAGE ON THE PHOTOCONDUCTIVE PLATE ACCORDING TO THE ELECTROSTATIC CHARGE PATTERN; MEANS FOR CONDITIONING THE APPARATUS TO BE OPERATED IN ACCORDANCE WITH ELECTRICAL SIGNALS RECEIVED FROM THE REMOTE LOCATION;
References Cited (Backward Citations)
US3149201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |