| 6400076 |
Xenon metal halide lamp having improved thermal gradient characteristics for longer lamp life |
Gary R. Allen, Rocco T. Giordano, Gary O. Jacobs, Timothy P. Dever |
2002-06-04 |
| 5675677 |
Lamp-to-light guide coupling arrangement for an electrodeless high intensity discharge lamp |
John M. Davenport, Mark E. Duffy, Richard L. Hansler, William J. Cassarly, Thomas G. Parham +3 more |
1997-10-07 |
| 5479545 |
Reverse flared optical coupling member for use with a high brightness light source |
John M. Davenport, Richard L. Hansler, John W. Munk, Jr., Richard C. Nagle |
1995-12-26 |
| 5343367 |
Projection headlamp system having direct optical coupling of light distribution elements with discharge arc light source |
John M. Davenport, Richard L. Hansler |
1994-08-30 |
| 5317484 |
Collection optics for high brightness discharge light source |
John M. Davenport, Richard L. Hansler, William J. Cassarly |
1994-05-31 |
| 5258691 |
Metal halide lamp having improved operation acoustic frequencies |
James T. Dakin, Gary R. Allen |
1993-11-02 |
| 5198727 |
Acoustic resonance operation of xenon-metal halide lamps on unidirectional current |
Gary R. Allen, Joseph M. Allison, John M. Davenport, Richard L. Hansler |
1993-03-30 |
| 5199091 |
Arrangement and a method for coupling a light source to a light guide using a solid optical coupler |
John M. Davenport, William W. Finch, Richard L. Hansler, John L. Henkes |
1993-03-30 |
