David A. Ansley
20Patents
11h-index
12Co-inventors
68Inventor score
Filing activity: Feb 11, 1991 → Mar 25, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5416876A | Fiber optic ribbon subminiature display for head/helmet mounted display | Physics | 56 | Expired |
| US5574580A | LCD with integral light confinement having a pair of afocal lenslets positioned between liquid crystal cells and color polarizers | Physics | 56 | Expired |
| US5414521A | Dynamic distortion correction apparatus and method | Electricity | 56 | Expired |
| US6122051A | Multi-slit spectrometer | Physics | 54 | Expired |
| US5726671A | Helmet/head mounted projector system | Physics | 41 | Expired |
| US5546492A | Fiber optic ribbon display | Physics | 37 | Expired |
| US5541769A | Uniform-brightness, high-gain display structures and methods | Physics | 32 | Expired |
| US5612708A | Color helmet mountable display | Physics | 31 | Expired |
| US5803570A | Calibration system and method for display optical systems | Electricity | 29 | Expired |
| US5319490A | Helmet mounted display including synchronously moving tilted mechanisms | Physics | 12 | Expired |
| US5260729A | Non-interfering color viewing system using spectral multiplexing | Physics | 11 | Expired |
| US5715094A | Lensless helmet/head mounted display | Physics | 11 | Expired |
| US7038776B1 | Polarimeter to simultaneously measure the stokes vector components of light | Physics | 10 | Expired |
| US5151799A | System and technique for making holographic projection screens | Physics | 8 | Expired |
| US5677788A | Two-stage projection system | Electricity | 8 | Expired |
| US5267061A | Non-interfering viewing systems for use in catadioptric projection systems | Physics | 7 | Expired |
| US7016040B2 | Imaging polarimeter sensor with achromatic beam-splitting polarizer | Physics | 7 | Expired |
| US6707603B2 | Apparatus and method to distort an optical beam to avoid ionization at an intermediate focus | Physics | 6 | Expired |
| US5546202A | Rear projection screen for high ambient light environments having a pinhole area substantially equal to luminous area of the light source | Physics | 4 | Expired |
| US6576891B2 | Gimbaled scanning system and method | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.