Patent US5881230A successfully refreshed from Google Patents.
Patent US3077816A successfully refreshed from Google Patents.
US3077816A
Expired / Lapsed
US
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Three dimensional optical display apparatus
Assignee: Individual
•
Filing: 1959-02-05
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Granted: 1963-02-19
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Expires: 1979-02-05
Abstract
No abstract record available.
Inventors
- 👤 Hirsch Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:44
CPC Classifications
G; G03; G03B; G03B35/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
AN APPARATUS FOR THE EXHIBITION OF THREE DIMENSIONAL IMAGES IN A VOLUME COMPRISING A MOVABLE VIEWING SCREEN FOR SWEEPING OUT SAID VOLUME THROUGH CYCLIC MOTION, AN IMAGE PRODUCING MEANS COMPRISING MEANS FOR PROJECTING A SEQUENCE OF TWO DIMENSIONAL IMAGES FROM SAID IMAGE PRODUCING MEANS ONTO SAID VIEWING SCREEN AT ANY POSITION THEREOF, A FILM STRIP CONTAINING DATA FOR A PLURALITY OF TWO DIMENSIONAL IMAGES, SAID MEANS FOR PROJECTING INCLUDING A HIGH SPEED MOTION PICTURE PROJECTOR FOR PROJECTING DATA OF SAID FILM STRIP AND INCLUDING A HIGH SPEED PULSATING LIGHT SOURCE FOR FORMING CLEAR TWO DIMENSIONAL IMAGES THAT SHOW APPARENTLY NO TRAVERSE MOTION ON SAID SCREEN.
Claim 2
Independent Claim
105 words
AN APPARATUS FOR THE EXHIBITION OF THREE DIMENSIONAL IMAGES IN A VOLUME COMPRISING A MOVABLE VIEWING SCREEN FOR SWEEPING OUT SAID VOLUME THROUGH CYCLIC MOTION, AN IMAGE PRODUCING MEANS COMPRISING MEANS FOR PROJECTING A SEQUENCE OF TWO DIMENSIONAL IMAGES FROM SAID IMAGE PRODUCING MEANS ONTO SAID VIEWING SCREEN AT ANY POSITION THEREOF, A FILM STRIP CONTAINING DATA FOR A PLURALITY OF TWO DIMENSIONAL IMAGES, SAID MEANS FOR PROJECTING INCLUDING A HIGH SPEED MOTION PICTURE PROJECTOR FOR PROJECTING DATA OF SAID FILM STRIP AND INCLUDING A HIGH SPEED PULSATING LIGHT SOURCE FOR FORMING CLEAR TWO DIMENSIONAL IMAGES THAT SHOW APPARENTLY NO TRAVERSE MOTION ON SAID SCREEN.
References Cited (Backward Citations)
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Cited
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Cited
US2454959A
Cited
US2587433A
Cited
US2671377A
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GB750911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |