US3240120A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for altering the apparent perspective of images
Assignee: General Precision Inc
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Filing: 1961-10-30
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Granted: 1966-03-15
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Expires: 1981-10-30
Abstract
No abstract record available.
Inventors
- 👤 Harold S Hemstreet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:10
CPC Classifications
G; G09; G09B; G09B9/00; G09B9/02; G09B9/08; G09B9/30; G09B9/32; G09B9/326; G02; G02B; G02B13/00; G02B13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
APPARATUS FOR ALTERING THE APPARENT PERSPECTIVE OF AN IMAGE OF AN OBJECT COMPRISING IN COMBINATION A PAIR OF ANAMORPHOSERS COAXIALLY DISPOSED ALONG AN OPTICAL AXIS, SAID PAIR OF ANAMORPHOSERS HAVING FOUR CONTROL VARIABLES: M1, THE POWER OF A FIRST OF SAID ANAMORPHOSERS, M2, THE POWER OF A SECOND OF SAID ANAMORPHOSERS, B, THE ANGLE BETWEEN THE DIRECTION OF ANAMORPHIC POWER OF SAID FIRST OF SAID ANAMORPHOSERS AND A REFERENCE AXIS, AND 0, THE ANGLE BETWEEN THE DIRECTION OF ANAMORPHIC POWER
Claim 2
Dependent Claim
80 words
APPARATUS FOR ALTERING THE APPARENT PERSPECTIVE OF AN IMAGE OF AN OBJECT COMPRISING IN COMBINATION A PAIR OF ANAMORPHOSERS COAXIALLY DISPOSED ALONG AN OPTICAL AXIS, SAID PAIR OF ANAMORPHOSERS HAVING FOUR CONTROL VARIABLES: M1, THE POWER OF A FIRST OF SAID ANAMORPHOSERS, M2, THE POWER OF A SECOND OF SAID ANAMORPHOSERS, B, THE ANGLE BETWEEN THE DIRECTION OF ANAMORPHIC POWER OF SAID FIRST OF SAID ANAMORPHOSERS AND A REFERENCE AXIS, AND 0, THE ANGLE BETWEEN THE DIRECTION OF ANAMORPHIC POWER
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |