US3235658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image recording system using electronic light amplification and ultraviolet sensitive record
Assignee: ALLIED PAPER Corp
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Filing: 1962-05-16
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Granted: 1966-02-15
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Expires: 1982-05-16
Abstract
No abstract record available.
Inventors
- 👤 Robert M Levy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:41
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/50; H01J2231/00; H01J2231/50; H01J2231/50005; H01J2231/5001; H01J2231/50015; H01J2231/50057; H01J2231/50063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
THE IMPROVED METHOD OF FACSIMILE REPRODUCTIONS OF AN OBJECT COMPRISING THE STEPS OF FORMING A VISIBLE LIGHT IMAGE OF AN OBJECT TO BE COPIED, CONVERTING SAID VISIBLE LIGHT IMAGE TO A CORRESPONDING ELECTRON IMAGE AND INTENSIFYING SAID ELECTRON IMAGE, CONVERTING THE INTENSIFIED ELECTRON IMAGE TO A CORRESPONDING ULTRAVIOLET LIGHT IMAGE, CAUSING THE ULTRAVIOLET LIGHT IMAGE TO IMPINGE UPON ULTRAVIOLET SENSITIVE MATERIAL HAVING A SPECTRAL SENSITIVITY IN THE SPECTRAL RANGE OF SAID ULTRAVIOLET LIGHT IMAGE TO FORM A LATENT IMAGE OF THE OBJECT TO BE COPIED, AND DEVELOPING SAID LATENT IMAGE ON THE ULTRAVIOLET SENSITIVE MATERIAL TO FORM A VISIBLE COPY OF SAID OBJECT.
Claim 2
Dependent Claim
103 words
THE IMPROVED METHOD OF FACSIMILE REPRODUCTIONS OF AN OBJECT COMPRISING THE STEPS OF FORMING A VISIBLE LIGHT IMAGE OF AN OBJECT TO BE COPIED, CONVERTING SAID VISIBLE LIGHT IMAGE TO A CORRESPONDING ELECTRON IMAGE AND INTENSIFYING SAID ELECTRON IMAGE, CONVERTING THE INTENSIFIED ELECTRON IMAGE TO A CORRESPONDING ULTRAVIOLET LIGHT IMAGE, CAUSING THE ULTRAVIOLET LIGHT IMAGE TO IMPINGE UPON ULTRAVIOLET SENSITIVE MATERIAL HAVING A SPECTRAL SENSITIVITY IN THE SPECTRAL RANGE OF SAID ULTRAVIOLET LIGHT IMAGE TO FORM A LATENT IMAGE OF THE OBJECT TO BE COPIED, AND DEVELOPING SAID LATENT IMAGE ON THE ULTRAVIOLET SENSITIVE MATERIAL TO FORM A VISIBLE COPY OF SAID OBJECT.
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) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |