US3207121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analogue indicating device
Assignee: International Standard Electric Corp
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Filing: 1962-08-06
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Granted: 1965-09-21
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Expires: 1982-08-06
Abstract
No abstract record available.
Inventors
- 👤 Steiner Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:08
CPC Classifications
G; G08; G08G; G08G5/00; G08G5/20; G08G5/22; G01; G01D; G01D5/00; G01D5/12; G01D5/244; G01D5/249; G08C; G08C19/00; G08C19/16; G08G5/50; G08G5/56; H; H03; H03M; H03M1/00; H03M1/10; H03M1/1009
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
AN ANALOG INDICATING DEVICE FOR DIRECT OPTICAL INDICATING OF BINARY ENCODED VALUES, COMPRISING A PLURALITY OF N SLOTTED DISCS, MEANS ARRANGING SAID DISCS ONE BEHIND THE OTHER, SAID DISC ARRANGEMENT BEING CAPABLE OF TWO POSITIONS 0 AND 1 AND FOR INDICATING 2N SEQUENTIALLY NUMBERED INDICATING FIELDS, SAID CODE SLOTS TO REPRESENT WHOLE RADII OR WHOLE DIAMETERS BEING DISPOSED ALONG THE RADII OF SAID DISCS, EACH SAID DISC BEING SUBDIVIDED INTO CONCENTRIC ZONES, THE WIDTH OF EACH ZONE DECREASING TROWARDS THE CENTER OF SAID DISC AT THE INTEGER POWRE OF 2 AND IN THE MTH ZONE THERE ARE PROVIDED SLOTS WHICH CORRESPOND TO AN N-M+1 DIGIT CODE, AND MEANS DISPOSING A LIGHT SOURCE BEHIND SAID DISCS WHEREBY THE LIGHT FROM SAID SOURCE WILL PROVIDE AN INDICATION AT ANY INDICATING FIELD WHERE THE FLOTS FROM ALL SAID DISCS COINCIDE.
Claim 2
Dependent Claim
137 words
AN ANALOG INDICATING DEVICE FOR DIRECT OPTICAL INDICATING OF BINARY ENCODED VALUES, COMPRISING A PLURALITY OF N SLOTTED DISCS, MEANS ARRANGING SAID DISCS ONE BEHIND THE OTHER, SAID DISC ARRANGEMENT BEING CAPABLE OF TWO POSITIONS 0 AND 1 AND FOR INDICATING 2N SEQUENTIALLY NUMBERED INDICATING FIELDS, SAID CODE SLOTS TO REPRESENT WHOLE RADII OR WHOLE DIAMETERS BEING DISPOSED ALONG THE RADII OF SAID DISCS, EACH SAID DISC BEING SUBDIVIDED INTO CONCENTRIC ZONES, THE WIDTH OF EACH ZONE DECREASING TROWARDS THE CENTER OF SAID DISC AT THE INTEGER POWRE OF 2 AND IN THE MTH ZONE THERE ARE PROVIDED SLOTS WHICH CORRESPOND TO AN N-M+1 DIGIT CODE, AND MEANS DISPOSING A LIGHT SOURCE BEHIND SAID DISCS WHEREBY THE LIGHT FROM SAID SOURCE WILL PROVIDE AN INDICATION AT ANY INDICATING FIELD WHERE THE FLOTS FROM ALL SAID DISCS COINCIDE.
References Cited (Backward Citations)
US3096444A
Cited
US3094698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |