Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930693 | Fast readout of multiple digital bit planes for display of greyscale images | Timothy M Coker | 2005-08-16 |
| 6930692 | Modified weighted bit planes for displaying grey levels on optical arrays | Timothy M Coker | 2005-08-16 |
| 6812909 | Active semiconductor backplanes | — | 2004-11-02 |
| 6762873 | Methods of driving an array of optical elements | Timothy M Coker | 2004-07-13 |
| 6690444 | Sealing of cells having active backplanes | Timothy Wilkinson | 2004-02-10 |
| 6654156 | Image display system | Timothy M Coker | 2003-11-25 |
| 6285345 | Liquid crystal display | Anthony Bernard Davey, Vincent G Geake, Ian Springle | 2001-09-04 |
| 6191834 | Liquid crystal cell | Anthony Bernard Davey, Vincent G Geake, Ian Springle | 2001-02-20 |
| 6078421 | Light modulator including a collimator comprising an interference filter | Anthony Bernard Davey, Paul Bayley, Timothy M Coker | 2000-06-20 |
| 5774104 | Co-ordinate addressing of liquid crystal cells | Martin J. Birch | 1998-06-30 |
| 5751266 | Co-ordinate addressing of liquid crystal cells | Martin J. Birch | 1998-05-12 |
| 5576873 | Telecommunications switch architecture | Robert W. A. Scarr, Martin J. Birch, Adrian Sparks | 1996-11-19 |
| 5408248 | Co-ordinate addressing of liquid crystal cells | Martin J. Birch | 1995-04-18 |
| 5339090 | Spatial light modulators | David Mark Vass, Neil Collings | 1994-08-16 |
| 4992654 | Optical logic device | Neil Collings | 1991-02-12 |
| 4799775 | Ferroelectric liquid crystal cells having a helical liquid crystal structure | Anthony Bernard Davey, Matthew Bone | 1989-01-24 |
| 4793670 | Dynamic hologram recording | Peter Ross, Neil Collings | 1988-12-27 |
| 4722594 | Two-dimensional optical information processing apparatus | Anthony Bernard Davey, Neil Collings, Matthew Bone | 1988-02-02 |
| 4720781 | Data processing terminal having support module and portable display module for liquid crystal display | Jack Peters, Harry J. Smith, Frank Astorino | 1988-01-19 |
| 4701029 | Laser addressed smectic displays | Christopher J. J. Walker, Anthony Bernard Davey | 1987-10-20 |
| 4655550 | Ferro-electric liquid crystal display with steady state voltage on front electrode | Peter J. Ayliffe | 1987-04-07 |
| 4653857 | Dynamic hologram recording | Peter Ross, Neil Collings | 1987-03-31 |
| 4626074 | Illuminated liquid/crystal display device using internal reflection and scattering | John R. Brocklehurst, Peter J. Ayliffe, Arthur J. Atkinson, Jr. | 1986-12-02 |
| 4574282 | Coherent light image generation | Jack Peters, Peter Ross, Peter J. Ayliffe | 1986-03-04 |
| 4528562 | Co-ordinate addressing of smectic display cells | David Coates, Peter J. Ayliffe | 1985-07-09 |