Patent US3127464A successfully refreshed from Google Patents.
US3127464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light source standardizing device
Assignee: ROYCO INSTRUMENTS Inc
•
Filing: 1960-11-01
•
Granted: 1964-03-31
•
Expires: 1980-11-01
Abstract
No abstract record available.
Inventors
- 👤 Frank R Gustavson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:12
CPC Classifications
G; G01; G01N; G01N15/00; G01N15/10; G01N15/1012; G01N15/14; G01N2015/1486
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A DEVICE FOR CALIBRATING AN OPTICAL DEVICE OF THE TYPE HAVING A LIGHT BEAM FOCUSED ON A TARGET AREA AND HAVING AN ELECTRICALLY REACTIVE LIGHT SENSING DEVICE ARRANGED TO SENSE LIGHT REFLECTED FROM OBJECTS WITHIN THE TARGET AREA IN WHICH THE PATH OF A LIGHT AXIS FROM THE REFLECTED OBJECT TO THE LIGHT SENSING DEVICE IS AT AN ANGLE OTHER THAN IN AXIAL ALIGNMENT WITH THE LIGHT BEAM COMPRISING LIGHT RECEIVING MEANS LOCATED IN AXIAL ALIGNMENT WITH THE LIGHT BEAM ON THE OPPOSITE SIDE OF THE TARGET AREA, MEANS OPERABLY CONNECTED TO TRANSMIT LIGHT FROM SAID LIGHT RECEIVING MEANS INTO AXIAL ALIGNMENT WITH SAID TARGET AREA AND SAID LIGHT SENSING MEANS SUCH THAT LIGHT ENTERING SAID LIGHT RECEIVING MEANS IS DIRECTLY TRANSMITTED THROUGH THE TARGET AREA TO SAID LIGHT SENSING MEANS IN DIRECT PROPORTION TO THE LIGHT RECEIVED BY SAID LIGHT RECEIVING MEANS.
Claim 2
Independent Claim
143 words
A DEVICE FOR CALIBRATING AN OPTICAL DEVICE OF THE TYPE HAVING A LIGHT BEAM FOCUSED ON A TARGET AREA AND HAVING AN ELECTRICALLY REACTIVE LIGHT SENSING DEVICE ARRANGED TO SENSE LIGHT REFLECTED FROM OBJECTS WITHIN THE TARGET AREA IN WHICH THE PATH OF A LIGHT AXIS FROM THE REFLECTED OBJECT TO THE LIGHT SENSING DEVICE IS AT AN ANGLE OTHER THAN IN AXIAL ALIGNMENT WITH THE LIGHT BEAM COMPRISING LIGHT RECEIVING MEANS LOCATED IN AXIAL ALIGNMENT WITH THE LIGHT BEAM ON THE OPPOSITE SIDE OF THE TARGET AREA, MEANS OPERABLY CONNECTED TO TRANSMIT LIGHT FROM SAID LIGHT RECEIVING MEANS INTO AXIAL ALIGNMENT WITH SAID TARGET AREA AND SAID LIGHT SENSING MEANS SUCH THAT LIGHT ENTERING SAID LIGHT RECEIVING MEANS IS DIRECTLY TRANSMITTED THROUGH THE TARGET AREA TO SAID LIGHT SENSING MEANS IN DIRECT PROPORTION TO THE LIGHT RECEIVED BY SAID LIGHT RECEIVING MEANS.
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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |