US3276010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for correcting output indications of an encoder
Assignee: BALDWIN ELECTRONICS Inc
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Filing: 1963-07-30
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Granted: 1966-09-27
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Expires: 1983-07-30
Abstract
No abstract record available.
Inventors
- 👤 Mountjoy Garrard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:25
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN AN ANALOG TO DIGITAL ENCODER HAVING AN ENCODING DISC MOUNTED ON A SHAFT THE ANGULAR POSITION OF WHICH IS TO BE INDICATED IN DIGITAL FORM, THE DIGITAL INDICATION BEING SUBJECT TO ERROR RESULTING FROM LACK OF PRECISION OF MECHANICAL COMPONENTS OF THE SYSTEM; MEANS FOR COMPENSATING FOR SUCH LACK OF PRECISION, COMPRISING IN COMBINATION, A COMPENSATING MEMBER MOUNTED ON THE ENCODER SHAFT FOR ROTATION THEREWITH, SAID MEMBER HAVING EMBODIED THEREIN A CURVE REPRESENTING THE ERROR COMPENSATION AT SPACED POINTS IN A SHAFT REVOLUTION, AND MEANS CONTROLLED BY SAID COMPENSATING MEANS FOR MODIFYING THE
Claim 2
Dependent Claim
94 words
IN AN ANALOG TO DIGITAL ENCODER HAVING AN ENCODING DISC MOUNTED ON A SHAFT THE ANGULAR POSITION OF WHICH IS TO BE INDICATED IN DIGITAL FORM, THE DIGITAL INDICATION BEING SUBJECT TO ERROR RESULTING FROM LACK OF PRECISION OF MECHANICAL COMPONENTS OF THE SYSTEM; MEANS FOR COMPENSATING FOR SUCH LACK OF PRECISION, COMPRISING IN COMBINATION, A COMPENSATING MEMBER MOUNTED ON THE ENCODER SHAFT FOR ROTATION THEREWITH, SAID MEMBER HAVING EMBODIED THEREIN A CURVE REPRESENTING THE ERROR COMPENSATION AT SPACED POINTS IN A SHAFT REVOLUTION, AND MEANS CONTROLLED BY SAID COMPENSATING MEANS FOR MODIFYING THE
References Cited (Backward Citations)
US3046541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |