US3214515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image contour plotter
Assignee: Eberline Instrument Corp
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Filing: 1958-11-24
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Granted: 1965-10-26
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Expires: 1978-11-24
Abstract
No abstract record available.
Inventors
- 👤 Howard C Eberline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:28
CPC Classifications
G; G08; G08C; G08C21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
APPARATUS FOR PRODUCING A DISTINCT DIAGRAM OF PORTIONS OF AN IMAGE OF PARTICULAR SELECTED DENSITIES FOR ASSISTING IN INTERPRETING THE IMAGE COMPRISING MEANS TO SCAN THE IMAGE IN SMALL INCREMENTS BY A PROGRESSIVE SCANNING OF THE ENTIRE IMAGE, MEANS TO SIMULTANEOUSLY SCAN A RECEIVING SCREEN IN PROPORTIONAL INCREMENTS AND IN REGISTRY WITH THE SCANNING OF THE IMAGE, MEANS EFFECTIVE BETWEEN THE IMAGE SCANNING MEANS AND THE RECEIVING SCANNING MEANS TO SELECT PREDETERMINED DENSITY LEVELS OF THE IMAGE AND REPRODUCE THE INCREMENTS HAVING SUCH DENSITY LEVELS ON THE RECEIVING SCREEN WHEREBY A DIAGRAM WILL BE PRODUCED ON THE RECEIVING SCREEN OF THE SELECTED DENSITIES, SAID MEANS BETWEEN THE IMAGE SCANNING AND RECEIVING SCANNING MEANS INCLUDING A MONOSCOPE TUBE HAVING A PLURALITY OF LADDER PATTERNS.
Claim 2
Dependent Claim
123 words
APPARATUS FOR PRODUCING A DISTINCT DIAGRAM OF PORTIONS OF AN IMAGE OF PARTICULAR SELECTED DENSITIES FOR ASSISTING IN INTERPRETING THE IMAGE COMPRISING MEANS TO SCAN THE IMAGE IN SMALL INCREMENTS BY A PROGRESSIVE SCANNING OF THE ENTIRE IMAGE, MEANS TO SIMULTANEOUSLY SCAN A RECEIVING SCREEN IN PROPORTIONAL INCREMENTS AND IN REGISTRY WITH THE SCANNING OF THE IMAGE, MEANS EFFECTIVE BETWEEN THE IMAGE SCANNING MEANS AND THE RECEIVING SCANNING MEANS TO SELECT PREDETERMINED DENSITY LEVELS OF THE IMAGE AND REPRODUCE THE INCREMENTS HAVING SUCH DENSITY LEVELS ON THE RECEIVING SCREEN WHEREBY A DIAGRAM WILL BE PRODUCED ON THE RECEIVING SCREEN OF THE SELECTED DENSITIES, SAID MEANS BETWEEN THE IMAGE SCANNING AND RECEIVING SCANNING MEANS INCLUDING A MONOSCOPE TUBE HAVING A PLURALITY OF LADDER PATTERNS.
References Cited (Backward Citations)
US2593925A
Cited
US2648838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |