DEVICE FOR CONTROLLING THE MODE DISTRIBUTION IN MULTIMODE OPTICAL FIBRE" - GB2405488 |
MEASURING GEOMETRY OF OPTICAL FIBRE COATINGS WITH TRANSVERSE INCIDENT BEAMS - US5335057 |
APPARATUS FOR DETERMINING THE INDEX PROFILE OF AN OPTICAL FIBRE" - EP0277838 |
"DEVICE FOR PRODUCING A STABLE MODE DISTRIBUTION IN MULTIMODE OPTICAL FIBRE" - GB0903643.5 |
"REMOVABLE VIEWFINDER FOR DIGITAL CAMERA" - GB0905745.6 |