Patent US1116650A successfully refreshed from Google Patents.
Patent US3192390A successfully refreshed from Google Patents.
US3192390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photosensitive scanner with automatic range control
Assignee: Hogan Faximile Corp
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Filing: 1963-01-08
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Granted: 1965-06-29
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Expires: 1983-01-08
Abstract
No abstract record available.
Inventors
- 👤 Hugh C Ressler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:41
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/04; H04N1/12; H04N1/40; H04N1/407; H04N1/4076
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A SCANNER OF COMPRISING A LIGHT SOURCE TO ILLUMINATE A FIELD TO BE SCANNED, AN IMAGE DISSECTOR OF THE TYPE INCLUDING A ROTATABLE MEMBER, THE IMAGE DISSECTOR POSITIONED TO RECEIVE LIGHT FROM THE SCANNED FIELD, A PHOTOELECTRIC DEVICE POSITIONED TO BE RESPONSIVE TO LIGHT PASSED BY THE IMAGE DISSECTOR, A POWER SUPPLY FOR THE PHOTOELECTRIC DEVICE, SAMPLING LIGHT MEANS HAVING ONE END FACING THE LIGHT SOURCE AND LOCATED BETWEEN THE LIGHT SOURCE AND THE FIELD OF SCAN, THE OTHER END OF THE SAMPLING LIGHT MEANS FACING THE IMAGE DISSECTOR WITHIN THE SCANNED FIELD, ZENER DIODE, SWITCH MEANS OPERATIVE WITH THE ROTATABLE MEMBER FOR CONNECTING THE ZENER DIODE TO THE PHOTOELECTRIC DEVICE
Claim 2
Dependent Claim
111 words
A SCANNER OF COMPRISING A LIGHT SOURCE TO ILLUMINATE A FIELD TO BE SCANNED, AN IMAGE DISSECTOR OF THE TYPE INCLUDING A ROTATABLE MEMBER, THE IMAGE DISSECTOR POSITIONED TO RECEIVE LIGHT FROM THE SCANNED FIELD, A PHOTOELECTRIC DEVICE POSITIONED TO BE RESPONSIVE TO LIGHT PASSED BY THE IMAGE DISSECTOR, A POWER SUPPLY FOR THE PHOTOELECTRIC DEVICE, SAMPLING LIGHT MEANS HAVING ONE END FACING THE LIGHT SOURCE AND LOCATED BETWEEN THE LIGHT SOURCE AND THE FIELD OF SCAN, THE OTHER END OF THE SAMPLING LIGHT MEANS FACING THE IMAGE DISSECTOR WITHIN THE SCANNED FIELD, ZENER DIODE, SWITCH MEANS OPERATIVE WITH THE ROTATABLE MEMBER FOR CONNECTING THE ZENER DIODE TO THE PHOTOELECTRIC DEVICE
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |