Method and system for measuring angles based on 360 degree images
US7991575B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2009 |
| Grant date | Aug 2, 2011 |
| Priority date | — |
| Expiry date | Apr 4, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B13/06
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system for measuring angles includes a housing and an imaging device disposed in the housing. The system also includes a first optical element disposed in the housing and configured to receive light propagating from a first target along a first optical path and direct the light toward the imaging device and receive light propagating from a second target along a second optical path and direct the light toward the imaging device. The system further includes a processor in electrical communication with the imaging device and configured to receive data from the imaging device, compute a 360° angular map based on the received data, and determine an angular separation between the first target and the second target.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.