US3371215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for defining the displacement of a machine tool with the aid of a raster and rotating optical element
Assignee: US Philips Corp
•
Filing: 1965-10-08
•
Granted: 1968-02-27
•
Expires: 1985-10-08
Abstract
No abstract record available.
Inventors
- 👤 Albarda Scato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:43
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/26; G01D5/32; G01D5/34; G01D5/36; G01D5/38; G01B; G01B11/00; G01B21/00; G01B21/02; G01B21/06; G01B21/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
AN APPARATUS FOR DETERMININING THE RELATIVE DISPLACEMENT OF AN OBJECT, WITH RESPECT TO A REFERENCE STRUCTURE, COMPRISING A RASTER SECURED TO SAID OBJECT, SAID REFERENCE STRUCTURE INCLUDING A ROTATING REFLECTING POLYHEDRON, MEANS FOR DIRECTING AN OPTICAL IMAGE OF A FIRST PORTION OF SAID RASTER TO SAID REFLECTING ROTATING POLYHEDRON, MEANS FOR DIRECTING THE RESULTANT IMAGE OF SAID FIRST RASTER PORTION FROM SAID ROTATING REFLECTING POLYHEDRON TO A SECOND POR-
Claim 2
Independent Claim
69 words
AN APPARATUS FOR DETERMININING THE RELATIVE DISPLACEMENT OF AN OBJECT, WITH RESPECT TO A REFERENCE STRUCTURE, COMPRISING A RASTER SECURED TO SAID OBJECT, SAID REFERENCE STRUCTURE INCLUDING A ROTATING REFLECTING POLYHEDRON, MEANS FOR DIRECTING AN OPTICAL IMAGE OF A FIRST PORTION OF SAID RASTER TO SAID REFLECTING ROTATING POLYHEDRON, MEANS FOR DIRECTING THE RESULTANT IMAGE OF SAID FIRST RASTER PORTION FROM SAID ROTATING REFLECTING POLYHEDRON TO A SECOND POR-
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) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |