| 8174749 |
Light-beam-scanning system utilizing counter-rotating prism wheels |
— |
2012-05-08 |
| 8169609 |
System and method for improving performance of optical systems with tilted windows |
Gerard M. Desroches |
2012-05-01 |
| 8157428 |
Multiple source reticle illumination |
— |
2012-04-17 |
| 7768686 |
Light-beam-scanning system utilizing counter-rotating prism wheels |
— |
2010-08-03 |
| 7651237 |
System and method for reticle illumination |
— |
2010-01-26 |
| 7502166 |
Optical sight having obscured reticle illumination |
— |
2009-03-10 |
| 6943897 |
Method of fabricating and inspecting a transparent optical element having a parabolic optical-quality lateral surface |
Richrd Henzelt |
2005-09-13 |
| 6850372 |
Orthogonal movement lateral shift zoom lens |
— |
2005-02-01 |
| 6704145 |
Air-gap optical structure having the air gap defined by a layered spacer structure |
Edward Benneyworth, Alexandre Lifchits, John Bowron |
2004-03-09 |
| 6664124 |
Fabrication of thin-film optical devices |
Lothar Scheld, Margarete Neumann |
2003-12-16 |
| 6559948 |
Method for locating a structure using holograms |
— |
2003-05-06 |
| 6480284 |
Multiple plane reference mirror for interferometric testing of optical systems |
— |
2002-11-12 |
| 6469791 |
Multi-aperture hologram for backwards testing of optical systems |
— |
2002-10-22 |
| 5929992 |
Compact interferometric test system for ellipses |
Eric R. Ao |
1999-07-27 |
| 5867272 |
Interferometric self aligning fixture with parabolic and flat reflective surfaces |
— |
1999-02-02 |
| 5864402 |
Holder for holographic testing of aspherical lenses with spherical and flat reflective surfaces |
— |
1999-01-26 |
| 5796488 |
Optical target alignment and technique |
Melvin Francis |
1998-08-18 |
| 5711196 |
Tooling apparatus and methodology for machining a blank having multiple spin centers |
John Reid |
1998-01-27 |
| 5691842 |
Optical sight assembly |
Gabor Devenyi |
1997-11-25 |
| 5684593 |
Easy to align interferometric reference reflectors |
— |
1997-11-04 |
| 5673143 |
Thermal imaging device with selectively replaceable telescopic lenses and automatic lens identification |
Richard Chin, Gary J. Mladjan, Stephen P. Shaffer |
1997-09-30 |
| 5666198 |
Apparatus for aligning a reference reflector with a focal point of an optical instrument |
— |
1997-09-09 |
| 5548442 |
Optical sight assembly |
Gabor Devenyi |
1996-08-20 |
| 5517297 |
Rangefinder with transmitter, receiver, and viewfinder on a single common optical axis |
— |
1996-05-14 |
