| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 10 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Electrical machinery and energy | |
| #4 | Computer technology | |
| #5 | Semiconductors |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Cameras | |
| #3 | Television | |
| #4 | Lighting device details | |
| #5 | Electric digital data processing | |
| #6 | Devices using light amplification | |
| #7 | Advertising | |
| #8 | Display controls | |
| #9 | Image data processing | |
| #10 | Semiconductor devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ma Joseph | 7 |
| #2 | Perkins Michael | 3 |
| #3 | Domm John | 2 |
| #4 | Pinho George P | 2 |
| #5 | Matthews Richard | 1 |
| #6 | Parkin John | 1 |
| #7 | Hirst Les | 1 |
| #8 | Ellis Jim W | 1 |
| #9 | Rushby Robert | 1 |
| #10 | Adema Dan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2253988A1 | A light integrator for more than one lamp | |
| EP2075620A1 | A decohered laser light production system | |
| US2009244492A1 | Automated geometry correction for rear projection | |
| US2009168426A1 | Optical device for adjusting the F-number of an elliptical lamp | |
| US2008123058A1 | Lamp cooling arrangement for cinema projectors |