US3096176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic printing method
Assignee: Logetronics Inc
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Filing: 1957-03-13
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Granted: 1963-07-02
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Expires: 1977-03-13
Abstract
No abstract record available.
Inventors
- 👤 Dwin R Craig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:04
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/72; G03B27/727; G03C; G03C5/00; G03C5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A PHOTOGRAPHIC PRINTING METHOD COMPRISING DIRECTING LIGHT FROM A SOURCE TO AN OBJECT AND PROJECTING AN IMAGE OF SAID OBJECT ON A SURFACE, POSITIONING BRIGHTNESS INDICATING DEVICES AT POINTS APPROXIMATING RESPECTIVELY THE MINIMUM AND THE MAXIMUM BRIGHTNESS OF SAID IMAGE AT SAID SURFACE, ADJUSTING THE OVERALL BRIGHTNESS OF SAID IMAGE UNTIL THE MAXIMUM BRIGHTNESS INDICATING DEVICE INDICATES A FIRST FIRST PREDETERMINED VALUE, SUPERIMPOSING LIGHT OF UNIFORM INTENSITY OVER SAID SURFACE, ADJUSTING THE BRIGHTNESS OF SAID LIGHT OF UNIFORM INTENSITY UNTIL THE MINIMUM BRIGHTNESS INDICATING DEVICE INDICATE A SECOND FIXED PREDETERMINED VALUE, THEN EXPOSING A FILM OF PHOTOSENSITIVE EMULSION TO THE AGGREGATE LIGHT AT SAID SURFACE AND DEVELOPING SAID FILM.
Claim 2
Dependent Claim
109 words
A PHOTOGRAPHIC PRINTING METHOD COMPRISING DIRECTING LIGHT FROM A SOURCE TO AN OBJECT AND PROJECTING AN IMAGE OF SAID OBJECT ON A SURFACE, POSITIONING BRIGHTNESS INDICATING DEVICES AT POINTS APPROXIMATING RESPECTIVELY THE MINIMUM AND THE MAXIMUM BRIGHTNESS OF SAID IMAGE AT SAID SURFACE, ADJUSTING THE OVERALL BRIGHTNESS OF SAID IMAGE UNTIL THE MAXIMUM BRIGHTNESS INDICATING DEVICE INDICATES A FIRST FIRST PREDETERMINED VALUE, SUPERIMPOSING LIGHT OF UNIFORM INTENSITY OVER SAID SURFACE, ADJUSTING THE BRIGHTNESS OF SAID LIGHT OF UNIFORM INTENSITY UNTIL THE MINIMUM BRIGHTNESS INDICATING DEVICE INDICATE A SECOND FIXED PREDETERMINED VALUE, THEN EXPOSING A FILM OF PHOTOSENSITIVE EMULSION TO THE AGGREGATE LIGHT AT SAID SURFACE AND DEVELOPING SAID FILM.
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |