| Patent Number |
Title Of Patent |
Date Issued |
| 7218328 |
Image display apparatus |
May 15, 2007 |
| Image display apparatus (2) which combines low and high resolution image data in a common data format prior to display. |
| 7200536 |
Simulator |
April 3, 2007 |
| A vehicle simulator comprising: (i) a real-world vehicle (1) whose controls and instruments are dual-mode such that they can be switched between normal operation and simulated operation; (ii) a retro-reflecting screen (3) which is deployed around and outside windows of a control area |
| 7021795 |
Illumination apparatus |
April 4, 2006 |
| Illumination apparatus (8) which comprises at least two light sources, at least one light collecting device for collecting light from the light sources (10), motion providing means for providing relative motion between the light sources (10) and the light collecting device (14), and |
| 6985272 |
Dynamic range enhancement of image display apparatus |
January 10, 2006 |
| Image display apparatus comprising projector means, optical means for splitting incident light, a first modulator for modulating red light, a second modulator for modulating green light, a third modulator for modulating blue light, optical means for recombining the combined modulated |
| 6945659 |
Apparatus for constructing a thin film mirror |
September 20, 2005 |
| Apparatus (2) for constructing a thin film mirror, which apparatus (2) comprises a suction chamber (4), first attachment means (6) positioned at a first side (8) of the suction chamber (4) and for attaching the thin film (10) to the first side (8) of the suction chamber (4), and second |
| 6944581 |
Collimated visual display apparatus |
September 13, 2005 |
| Collimated visual display apparatus comprising an aspheric screen (12) and a curved collimating mirror (16), characterised in that the aspheric screen (12) is not a surface of revolution about an axis, the aspheric screen (12) comprises first and second parts (6, 8) which are separated |
| 6873471 |
Eyepiece for viewing a flat image |
March 29, 2005 |
| An eyepiece (2) for viewing a flat image, which eyepiece (2) has a wide field of view and which eyepiece (2) comprises a cemented doublet of reflecting and refracting optical components, the reflecting and refracting optical components being such that they are each of a different ref |
| 6758569 |
Method of constructing a thin film mirror |
July 6, 2004 |
| A method of constructing a thin film mirror, which method comprises: (i) providing a suction chamber (2) with edges (4) which lie on a required mirror surface; (ii) providing tensioning means which is forced into contact with film (8) adjacent to at least one of the edges of the suctio |
| 6735015 |
Display apparatus |
May 11, 2004 |
| Display apparatus (50) comprising a front projection screen (60), at least one projector (54) which is for providing a display on the screen (60) and which is positioned outside an enclosed display volume, the screen (60) being optimised to preferentially set the image distance in differ |
| 6590621 |
Display apparatus comprising at least two projectors and an optical component which spreads ligh |
July 8, 2003 |
| Display apparatus comprising at least two projectors (1, 2) which are each for providing a display, masks (10, 11), and optical control means (3, 4, 5, 6) for controlling via the masks (10, 11) the brightness of each display across an overlap region formed by parts of the displays that |
