US3321575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television inspection apparatus adapted for measurement and comparison purposes
Assignee: JOLEW CORP
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Filing: 1964-02-11
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Granted: 1967-05-23
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Expires: 1984-02-11
Abstract
No abstract record available.
Inventors
- 👤 Edward A Lewczyk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:51
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/04; G; G01; G01B; G01B11/00; G01B11/02; G01B11/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
INSPECTION APPARATUS COMPRISING A VIDEO CAMERA FOR RECEIVING LIGHT FROM A PAIR OF OBJECTS TO BE COMPARED AND HAVING AN OUTPUT CIRCUIT CONTAINING A SIGNAL PROPORTIONAL TO A DIFFERENCE IN DIMENSIONS OF SAID OBJECTS, MEANS FOR SELECTING FROM SAID CAMERA OUTPUT CIRCUIT LINE SIGNALS REPRESENTING STRAIGHT LINES ALONG SAID OBJECTS, DISPLAY MEANS IN CIRCUIT WITH SAID SELECTING MEANS VISUALLY PRESENTING SAID LINE SIGNALS, COMPARSION MEANS FOR PROVIDING AN INDICATION OF THE DIFFERENCE OF PHYSICAL DIMENSIONS OF SAID OBJECTS ALONG SAID LINES, AND MEANS FOR CONNECTING SAID COMPARSION MEANS IN CIRCUIT WITH SAID SELECTING MEANS.
Claim 2
Dependent Claim
94 words
INSPECTION APPARATUS COMPRISING A VIDEO CAMERA FOR RECEIVING LIGHT FROM A PAIR OF OBJECTS TO BE COMPARED AND HAVING AN OUTPUT CIRCUIT CONTAINING A SIGNAL PROPORTIONAL TO A DIFFERENCE IN DIMENSIONS OF SAID OBJECTS, MEANS FOR SELECTING FROM SAID CAMERA OUTPUT CIRCUIT LINE SIGNALS REPRESENTING STRAIGHT LINES ALONG SAID OBJECTS, DISPLAY MEANS IN CIRCUIT WITH SAID SELECTING MEANS VISUALLY PRESENTING SAID LINE SIGNALS, COMPARSION MEANS FOR PROVIDING AN INDICATION OF THE DIFFERENCE OF PHYSICAL DIMENSIONS OF SAID OBJECTS ALONG SAID LINES, AND MEANS FOR CONNECTING SAID COMPARSION MEANS IN CIRCUIT WITH SAID SELECTING MEANS.
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) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |