System and method for laser emitter for traffic preemption
US9123240B1 · kind B1 · utility
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1References
24Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 15, 2013 |
| Grant date | Sep 1, 2015 |
| Priority date | — |
| Expiry date | Dec 27, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08G1/087
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A laser emitter for a traffic control preemption system, the laser emitter comprising a laser emitting diode or array configured to emit a laser beam, one or more optics coupled to the laser emitting diode and configured to shape the laser beam, and a control module configured to trigger emission of the laser beam at a predetermined frequency and for a predetermined duration in accordance with one or more requirements of the traffic control preemption system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.