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US3649814A
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Octonal code reader
Assignee: DE STAAT DER NEDERLANDAN TEN DEZE VERTEGENWOORDIGO DOOR DE
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Filing: 1970-01-05
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Granted: 1972-03-14
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Expires: 1990-01-05
Abstract
Abstract AN OCTONAL DOT CODE AND AN APPARATUS FOR MECHANICALLY READING SUCH CODE MARKED ON DOCUMENTS AND READ THROUGH WINDOWED ENVELOPES FOR THESE DOCUMENTS. THIS APPARATUS COMPRISES A SELECTING CIRCUIT FOR THE OPTICAL SCANNER ALIGNED WITH THE DOTS, A CLOCK CIRCUIT FOR TIMING THE SACING OF THE DOTS. A CHECKING CIRCUIT FOR DETERMINING THE NUMER OF DOTS ON EACH DOCUMENT, AND CIRCUITSFOR PROCESSING AND STORING THE DATA SCANNED FROM THE DOTS.
Inventors
- 👤 Arie Adriaan Spanjersberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:37
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; G06K7/14; B; B07; B07C; B07C3/00; B07C3/10; B07C3/14; G06K1/00; G06K1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-03-14 | 1975-09-13 | 1976-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-03-14 | 1979-09-13 | 1980-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-03-14 | 1983-09-13 | 1984-03-14 | $7700.00 | Window Closed / Lapsed |