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Patent US3317664A successfully refreshed from Google Patents.
US3317664A
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Projection system
Assignee: General Electric Co
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Filing: 1964-08-26
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Granted: 1967-05-02
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Expires: 1984-08-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward F Perlowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:14
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/74; H04N5/7416; H04N5/7425; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/944
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A PROJECTION SYSTEM COMPRISING A CONTAINER HAVING A CONDUCTING INTERIOR, A DEFORMABLE MEDIUM IN SAID CONTAINER COMPRISING THE FRIEDEL-CRAFTS REACTION PRODUCT OF BENZYL CHLORIDE AND NAPHTHALENE, ELECTRON BEAM MEANS FOR PRODUCING AN ELECTRICAL CHARGE ON THE SURFACE OF SAID DEFORMABLE MEDIUM AS A FUNCTION OF AN APPLIED ELECTRICAL SIGNAL AND COOPERATING WITH SAID CONDUCTING INTERIOR TO SUBJECT THE MEDIUM TO A DEFORMING FORCE TO PRODUCE DEFORMATIONS IN THE SURFACE OF SAID MEDIUM AND A LIGHT AND OPTICAL SYSTEM FOR PROJECTING LIGHT AS A FUNCTION OF THE DEFORMATIONS IN THE SURFACE OF SAID MEDIUM.
Claim 2
Dependent Claim
93 words
A PROJECTION SYSTEM COMPRISING A CONTAINER HAVING A CONDUCTING INTERIOR, A DEFORMABLE MEDIUM IN SAID CONTAINER COMPRISING THE FRIEDEL-CRAFTS REACTION PRODUCT OF BENZYL CHLORIDE AND NAPHTHALENE, ELECTRON BEAM MEANS FOR PRODUCING AN ELECTRICAL CHARGE ON THE SURFACE OF SAID DEFORMABLE MEDIUM AS A FUNCTION OF AN APPLIED ELECTRICAL SIGNAL AND COOPERATING WITH SAID CONDUCTING INTERIOR TO SUBJECT THE MEDIUM TO A DEFORMING FORCE TO PRODUCE DEFORMATIONS IN THE SURFACE OF SAID MEDIUM AND A LIGHT AND OPTICAL SYSTEM FOR PROJECTING LIGHT AS A FUNCTION OF THE DEFORMATIONS IN THE SURFACE OF SAID MEDIUM.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |