Patent US3339998A successfully refreshed from Google Patents.
US3339998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stereoscopic motion picture film
Assignee: Individual
•
Filing: 1966-11-23
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Granted: 1967-09-05
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Expires: 1986-11-23
Abstract
No abstract record available.
Inventors
- 👤 Winton C Hoch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:03
CPC Classifications
G; G03; G03B; G03B35/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A STEREOSCOPIC MOTION PICTURE FILM HAVING LENGTHWISE THEREON A ROW OF ALTERNATE RIGHT- AND LEFT-VIEW IMAGES REPRESENTING A SUCCESSION OF STEREOSCOPIC PAIRS AND HAVING THE SAME ORIENTATION ON THE FILM, THE LEFTRIGHT AXES OF THE IMAGES EXTENDING TRANSVERSELY OF THE LENGTH OF THE FILM, CORRESPONDING POINTS OF THE RIGHT-VIEW IMAGES BEING SPACED APART BY A DISTANCE EQUAL TO TWICE THE NORMAL INTERFRAME DISTANCE, CORRESPONDING POINTS OF THE LEFT-VIEW IMAGES BEING LIKEWISE SPACED APART BY A DISTANCE EQUAL TO TWICE THE NORMAL INTERFRAME DISTANCE, THE DISTANCE BETWEEN CENTERS OF IMAGES FORMING THE RESPECTIVE STEREOSCOPIC PAIRS BEING SUBSTANTIALLY CONSTANT AND BEING GREATER THAN THE NORMAL INTERFRAME DISTANCE, THE HEIGHT OF EACH IMAGE BEING LESS THAN THE NORMAL INTERFRAME DISTANCE, THE DISTANCES BETWEEN CENTERS OF PAIRS OF SUCCESSIVE IMAGES BEING ALTERNATELY A FEW PERCENT GREATER THAN AND A FEW PERCENT LESS THAN THE NORMAL INTERFRAME DISTANCE.
Claim 2
Dependent Claim
143 words
A STEREOSCOPIC MOTION PICTURE FILM HAVING LENGTHWISE THEREON A ROW OF ALTERNATE RIGHT- AND LEFT-VIEW IMAGES REPRESENTING A SUCCESSION OF STEREOSCOPIC PAIRS AND HAVING THE SAME ORIENTATION ON THE FILM, THE LEFTRIGHT AXES OF THE IMAGES EXTENDING TRANSVERSELY OF THE LENGTH OF THE FILM, CORRESPONDING POINTS OF THE RIGHT-VIEW IMAGES BEING SPACED APART BY A DISTANCE EQUAL TO TWICE THE NORMAL INTERFRAME DISTANCE, CORRESPONDING POINTS OF THE LEFT-VIEW IMAGES BEING LIKEWISE SPACED APART BY A DISTANCE EQUAL TO TWICE THE NORMAL INTERFRAME DISTANCE, THE DISTANCE BETWEEN CENTERS OF IMAGES FORMING THE RESPECTIVE STEREOSCOPIC PAIRS BEING SUBSTANTIALLY CONSTANT AND BEING GREATER THAN THE NORMAL INTERFRAME DISTANCE, THE HEIGHT OF EACH IMAGE BEING LESS THAN THE NORMAL INTERFRAME DISTANCE, THE DISTANCES BETWEEN CENTERS OF PAIRS OF SUCCESSIVE IMAGES BEING ALTERNATELY A FEW PERCENT GREATER THAN AND A FEW PERCENT LESS THAN THE NORMAL INTERFRAME DISTANCE.
References Cited (Backward Citations)
FR376713A
Cited
US2554532A
Cited
US2520842A
Cited
GB671916A
Cited
US2991690A
Cited
FR1137309A
Cited
FR1323509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |