Patent US4648724A successfully refreshed from Google Patents.
US3249028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed photorecorder
Assignee: Photon Inc
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Filing: 1964-03-30
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Granted: 1966-05-03
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Expires: 1984-03-30
Abstract
No abstract record available.
Inventors
- 👤 Rene A Higonnet
- 👤 Louis M Moyrond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:20
CPC Classifications
B; B41; B41B; B41B17/00; B41B17/04; B41B17/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
PHOTOGRAPHIC TYPE COMPOSING APPARATUS COMPRISING THE COMBINATION OF A CONTINUOUSLY ROTATING MATRIX BEARING A PLURALITY OF ALPHABETS OF CHARACTERS TO BE PROJECTED, EACH ARRANGED ALONG A CIRCULAR ARC HAVING ITS CENTER IN THE AXIS OF ROTATION, EACH ALPHABET BEING LOCATED ON A DIFFERENT RADIUS; A SYSTEM OF FIXED PROJECTION LENS ASSEMBLIES EACH INCLUDING IMAGE ROTATION MEANS FOR THE ALPHABET CHARACTERS TO BE PROJECTED; MEANS TO SUPPORT A SENSITIZED SHEET IN POSITION TO RECEIVE IMAGES OF CHARACTERS FORMED BY SAID PROJECTION LENS ASSEMBLIES; A FIXED LIGHT SOURCE FOR EACH PROJECTION LENS ASSEMBLY IN POSITION TO ILLUMINATE A CHARACTER IN THE VICINITY OF A FIXED LINE THROUGH THE CENTER OF SAID LIGHT SOURCE AND THROUGH THE AXIS OF ITS CORRESPONDING LENS ASSEMBLY THEREBY PROJECTING THE IMAGE OF SAID CHARACTER THROUGH SAID LENS ASSEMBLY UPON SAID SENSITIZED SHEET.
Claim 2
Dependent Claim
135 words
PHOTOGRAPHIC TYPE COMPOSING APPARATUS COMPRISING THE COMBINATION OF A CONTINUOUSLY ROTATING MATRIX BEARING A PLURALITY OF ALPHABETS OF CHARACTERS TO BE PROJECTED, EACH ARRANGED ALONG A CIRCULAR ARC HAVING ITS CENTER IN THE AXIS OF ROTATION, EACH ALPHABET BEING LOCATED ON A DIFFERENT RADIUS; A SYSTEM OF FIXED PROJECTION LENS ASSEMBLIES EACH INCLUDING IMAGE ROTATION MEANS FOR THE ALPHABET CHARACTERS TO BE PROJECTED; MEANS TO SUPPORT A SENSITIZED SHEET IN POSITION TO RECEIVE IMAGES OF CHARACTERS FORMED BY SAID PROJECTION LENS ASSEMBLIES; A FIXED LIGHT SOURCE FOR EACH PROJECTION LENS ASSEMBLY IN POSITION TO ILLUMINATE A CHARACTER IN THE VICINITY OF A FIXED LINE THROUGH THE CENTER OF SAID LIGHT SOURCE AND THROUGH THE AXIS OF ITS CORRESPONDING LENS ASSEMBLY THEREBY PROJECTING THE IMAGE OF SAID CHARACTER THROUGH SAID LENS ASSEMBLY UPON SAID SENSITIZED SHEET.
References Cited (Backward Citations)
US3134090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |