US3238041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Relief imaging of photoresponsive member and product
Assignee: Xerox Corp
•
Filing: 1962-05-08
•
Granted: 1966-03-01
•
Expires: 1982-05-08
Abstract
No abstract record available.
Inventors
- 👤 Lester Corrsin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:11
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/80; H04N5/82; G; G03; G03G; G03G16/00; G03G5/00; G03G5/02; G03G5/022
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
65 words
THE METHOD OF FORMING A PHOTOXACT REPRODUCTION OF A LIGHT PATTERN COMPRISING ELECTROSTATICALLY CHARGING A XEROGRAPHIC PLATE INCLUDING A HEAT SOFTENABLE PHOTOCONDUCTIVE INSULATING LAYER OF VITEOUS SELENIUM, EXPOSING SAID PLATE TO SAID LIGHT PATTERN TO FORM AN ELECTROSTATIC IMAGE THEREON, AND HEAT SOFTENING SAID PHOTOCONDUCTIVE INSULATING LAYER, WHEREBY SAID LAYER IS MECHANICALLY DISTORTED IN ACCORDANCE WITH AREAS OF HIGH POTENTIAL GRADIENT IN SAID ELECTROSTATIC IMAGE.
Claim 2
Independent Claim
65 words
THE METHOD OF FORMING A PHOTOXACT REPRODUCTION OF A LIGHT PATTERN COMPRISING ELECTROSTATICALLY CHARGING A XEROGRAPHIC PLATE INCLUDING A HEAT SOFTENABLE PHOTOCONDUCTIVE INSULATING LAYER OF VITEOUS SELENIUM, EXPOSING SAID PLATE TO SAID LIGHT PATTERN TO FORM AN ELECTROSTATIC IMAGE THEREON, AND HEAT SOFTENING SAID PHOTOCONDUCTIVE INSULATING LAYER, WHEREBY SAID LAYER IS MECHANICALLY DISTORTED IN ACCORDANCE WITH AREAS OF HIGH POTENTIAL GRADIENT IN SAID ELECTROSTATIC IMAGE.
Claim 3
Dependent Claim
21 words
A XEROGRAPHIC PLATE BEARING A PHOTOEXACT REPRODUCTION OF AN ORIGINAL PATTERN, SAID PLATE COMPRISING AN ELECTRICALLY CONDUCTIVE MECHANICAL SUPPORT LAYER AND
Claim 4
Dependent Claim
21 words
A XEROGRAPHIC PLATE BEARING A PHOTOEXACT REPRODUCTION OF AN ORIGINAL PATTERN, SAID PLATE COMPRISING AN ELECTRICALLY CONDUCTIVE MECHANICAL SUPPORT LAYER AND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |