| Patent Number |
Title Of Patent |
Date Issued |
| 7616378 |
Dichroic beam splitter and related apparatus and methods |
November 10, 2009 |
| Dichroic beam splitters having non-parallel entry and exit surfaces, reduced distance between such surfaces, and an aspherical exit surface can be advantageously used in dual channel optical systems, particularly when one channel is dedicated to infrared light and the other channel is |
| 7554076 |
Sensor system with modular optical transceivers |
June 30, 2009 |
| An optical sensor system and method includes a plurality of optical transceiver modules arranged across the surface of the optical sensor in a predetermined pattern. A given optical transceiver module includes an optical transmitter that produces at least one light beam and an optical |
| 7339741 |
Multi-color wide angle infrared optical systems and methods |
March 4, 2008 |
| Systems and methods for providing a wide angle multi-color infrared (IR) optical system are disclosed. In one embodiment, a system is provided that comprises a negative lens configured to receive an incoming light beam scene over a wide FOV and a beam splitter configured to receive i |
| 5379157 |
Compact, folded wide-angle large reflective unobscured optical system |
January 3, 1995 |
| A wide-angle optical imaging system (10) employs three mirrors (20, 22, 24) to reflect and propagate beams of electromagnetic energy (16, 17, 18) from four reflecting surfaces. A convex mirror (20) is the primary mirror/reflector. A concave mirror (22) is both the secondary and quate |
