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US3672778A Expired / Lapsed US ⏱️ 0.0 years remaining

Optical system for positional and angular orientation determining apparatus

Assignee: International Business Machines Corp
•
Filing: 1970-12-09
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Granted: 1972-06-27
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Expires: 1990-12-09
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Abstract

Abstract A SELECTIVELY OPERATIVE RELAY LENS IS PROVIDED IN AN OPTICAL SYSTEM WHICH IS PART OF APPARATUS THAT DETERMINES THE POSITIONAL AND ANGULAR ORIENTATION OF AN OBJECT WITH RESPECT TO A GIVEN REFERENCE SYSTEM. WHEN THE RELAY LENS IS INOPERATIVE, THE OPTICAL SYSTEM PROVIDES AN IMAGE THAT IS INDICATIVE OF THE POSITION OF THE OBJECT RELATIVE TO TWO PREDETERMINED REFERENCE AXES OF THE REFERENCE SYSTEM AND THE ANGULAR ORIENTATION OF THE OBJECT RELATIVE TO A THIRD REFERENCE AXIS OF THE SYSTEM, THE THREE REFERENCE AXES BEING MUTUALLY ORTHOGONAL WITH RESPECT TO EACH OTHER. WHEN THE RELAY LENS IS OPERATIVE, THE OPTICAL SYSTEM PROVIDES AN IMAGE WHICH IS INDICATIVE OF THE ANGULAR ORIENTATION OF THE OBJECT RELATIVE TO THE FIRST TWO MENTIONED REFERENCE AXES.

Inventors

  • 👤 Richard W Kern

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 05:38
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-06-27 1975-12-27 1976-06-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-06-27 1979-12-27 1980-06-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-06-27 1983-12-27 1984-06-27 $7700.00 Window Closed / Lapsed

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