Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7038776 | Polarimeter to simultaneously measure the stokes vector components of light | Robert Bruce Herrick | 2006-05-02 |
| 7016040 | Imaging polarimeter sensor with achromatic beam-splitting polarizer | Chungte W. Chen | 2006-03-21 |
| 6707603 | Apparatus and method to distort an optical beam to avoid ionization at an intermediate focus | Chungte W. Chen, Robert W. Byren | 2004-03-16 |
| 6576891 | Gimbaled scanning system and method | — | 2003-06-10 |
| 6122051 | Multi-slit spectrometer | Lacy G. Cook | 2000-09-19 |
| 5803570 | Calibration system and method for display optical systems | Chungte W. Chen, James D. Zimmerman | 1998-09-08 |
| 5726671 | Helmet/head mounted projector system | Chungte Chen | 1998-03-10 |
| 5715094 | Lensless helmet/head mounted display | Chungte W. Chen, Ronald G. Hegg | 1998-02-03 |
| 5677788 | Two-stage projection system | Chungte W. Chen, James D. Zimmerman | 1997-10-14 |
| 5612708 | Color helmet mountable display | William S. Beamon, III | 1997-03-18 |
| 5574580 | LCD with integral light confinement having a pair of afocal lenslets positioned between liquid crystal cells and color polarizers | — | 1996-11-12 |
| 5546202 | Rear projection screen for high ambient light environments having a pinhole area substantially equal to luminous area of the light source | — | 1996-08-13 |
| 5546492 | Fiber optic ribbon display | Ashok Sisodia | 1996-08-13 |
| 5541769 | Uniform-brightness, high-gain display structures and methods | James D. Zimmerman, Ashok Sisodia | 1996-07-30 |
| 5416876 | Fiber optic ribbon subminiature display for head/helmet mounted display | Ashok Sisodia | 1995-05-16 |
| 5414521 | Dynamic distortion correction apparatus and method | — | 1995-05-09 |
| 5319490 | Helmet mounted display including synchronously moving tilted mechanisms | — | 1994-06-07 |
| 5267061 | Non-interfering viewing systems for use in catadioptric projection systems | Eric C. Haseltine | 1993-11-30 |
| 5260729 | Non-interfering color viewing system using spectral multiplexing | Motiur R. Ullah, Philip M. Sagan | 1993-11-09 |
| 5151799 | System and technique for making holographic projection screens | — | 1992-09-29 |