Patent US3224328A successfully refreshed from Google Patents.
US3224328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rectifier for line-scan aerial images
Assignee: Individual
•
Filing: 1963-02-06
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Granted: 1965-12-21
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Expires: 1983-02-06
Abstract
No abstract record available.
Inventors
- 👤 Leistner Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:43
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
IN COMBINATION WITH A PROCESSED LINE SCAN RECORD, AN APPARATUS FOR RECTIFYING THE DISTORTION IN SAID RECORD COMPRISING MEANS TO ILLUMINATE SAID RECORD, A FOCUSING LENS ACTING TO PROJECT THE DISTORTION IN THE SAID RECORD RECTIFYING PLANE, A PHOTOSENSITIVE SHEET IN SAID PLNE, A MASKING TEMPLATE OVERLYING SAID SHEET, SAID TEMPLATE HAVING A NARROW SLOT EXTENDING ACROSS ITS AREA AND AT RIGHT ANGLES TO THE RECORD SCAN LINES, EXPOSING MEANS ACTING TO MOVE THE TEMPLATE ALONG AND CLOSE TO SAID SHEET IN A DIRECTION OF RIGHT ANGLES TO SAID SCAN LINES, DRIVING MEANS SYNCHRONIZED TO SAID TEMPLATE DRIVING MEANS ACTING TO MOVE SAID SHEET ALONG THE LINE OF MOVEMENT OF THE TEMPLATE AND PATTERN ACTUATING MEANS ACTING TO VARY THE SPEED OF SAID SHEET WITH RESPECT TO THE TEMPLATE TO EFFECT RECTIFICATION OF THE LINE SCAN IMAGE AND THEREBY TO PRINT A RECTIFIED IMAGE UPON SAID SHEET.
Claim 2
Dependent Claim
147 words
IN COMBINATION WITH A PROCESSED LINE SCAN RECORD, AN APPARATUS FOR RECTIFYING THE DISTORTION IN SAID RECORD COMPRISING MEANS TO ILLUMINATE SAID RECORD, A FOCUSING LENS ACTING TO PROJECT THE DISTORTION IN THE SAID RECORD RECTIFYING PLANE, A PHOTOSENSITIVE SHEET IN SAID PLNE, A MASKING TEMPLATE OVERLYING SAID SHEET, SAID TEMPLATE HAVING A NARROW SLOT EXTENDING ACROSS ITS AREA AND AT RIGHT ANGLES TO THE RECORD SCAN LINES, EXPOSING MEANS ACTING TO MOVE THE TEMPLATE ALONG AND CLOSE TO SAID SHEET IN A DIRECTION OF RIGHT ANGLES TO SAID SCAN LINES, DRIVING MEANS SYNCHRONIZED TO SAID TEMPLATE DRIVING MEANS ACTING TO MOVE SAID SHEET ALONG THE LINE OF MOVEMENT OF THE TEMPLATE AND PATTERN ACTUATING MEANS ACTING TO VARY THE SPEED OF SAID SHEET WITH RESPECT TO THE TEMPLATE TO EFFECT RECTIFICATION OF THE LINE SCAN IMAGE AND THEREBY TO PRINT A RECTIFIED IMAGE UPON SAID SHEET.
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |