| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | United States | 5 | |
| #3 | Australia | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Canada | 1 | |
| #6 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Computer technology | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Special information storage | |
| #3 | Photosensitive materials | |
| #4 | Television | |
| #5 | Static stores | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chu Ching | 8 |
| #2 | Ching Chu | 5 |
| #3 | Russell James T | 4 |
| #4 | Adamson G John | 3 |
| #5 | West John L | 2 |
| #6 | Draganoff Georgi | 1 |
| #7 | Thomson Paul C P | 1 |
| #8 | Draganoff Georgi Sherbourne St | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5184002A | Optical scanner | |
| US5029955A | Optical scanner | |
| US5194721A | Optical scanner | |
| WO9011598A1 | Optical recording and/or playback system with rotary scanner | |
| EP0463068A1 | Optical recording and/or playback system | |
| US5040861A | Optical scanner | |
| US4861144A | Field correction apparatus | |
| WO8803667A1 | Recording media incorporating complex metal azide explosives and dye-azide explosives | |
| AU6626486A | Recording media incorporating explosive compounds |