US3109093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coordinating camera shutter movement with a pulsed X-ray beam
Assignee: Laboratory For Electronics Inc
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Filing: 1961-01-31
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Granted: 1963-10-29
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Expires: 1981-01-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert A Arrison
- 👤 Velden Cornelius G Van Der
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:08
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
APPARATUS CONTROLLING THE EMISSION OF X-RAYS FROM A GRID CONTROLLED X-RAY TUBE ONTO AN OBJECT TO FORM AN X-RAY IMAGE COMPRISING, MEANS FOR CONVERTING SAID X-RAY IMAGE INTO A VISUAL IMAGE; CAMERA MEANS ADAPTED TO VIEW SAID VISUAL IMAGE, SAID CAMERA MEANS HAVING A REPETIVELY OPERATED SHUTTER; PULSE GENERATING MEANS ADAPTED TO PROVIDE ONE FIXED DURATION SQUARE WAVE OUTPUT PULSE IN RESPONSE TO EACH OPENING OF SAID SHUTTER; THE DURATION OF SAID PULSE BEING INDEPENDENT OF THE REPETITION RATE AT WHICH SAID SHUTTER IS OPERATED; MEANS ADAPTED TO PULSE THE GRID OF SAID X-RAY TUBE FOR THE DURATION OF EACH OF
Claim 2
Dependent Claim
101 words
APPARATUS CONTROLLING THE EMISSION OF X-RAYS FROM A GRID CONTROLLED X-RAY TUBE ONTO AN OBJECT TO FORM AN X-RAY IMAGE COMPRISING, MEANS FOR CONVERTING SAID X-RAY IMAGE INTO A VISUAL IMAGE; CAMERA MEANS ADAPTED TO VIEW SAID VISUAL IMAGE, SAID CAMERA MEANS HAVING A REPETIVELY OPERATED SHUTTER; PULSE GENERATING MEANS ADAPTED TO PROVIDE ONE FIXED DURATION SQUARE WAVE OUTPUT PULSE IN RESPONSE TO EACH OPENING OF SAID SHUTTER; THE DURATION OF SAID PULSE BEING INDEPENDENT OF THE REPETITION RATE AT WHICH SAID SHUTTER IS OPERATED; MEANS ADAPTED TO PULSE THE GRID OF SAID X-RAY TUBE FOR THE DURATION OF EACH OF
References Cited (Backward Citations)
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US2730652A
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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) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |