| Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053) |
|---|
| 05/08/1979 | CA1053925A1 Spectrophotometer for dual mode fluorescence analysis |
| 05/01/1979 | US4152752 Illumination system and apparatus therefor |
| 04/10/1979 | US4149228 Compact uniform light diffuser and attenuator |
| 04/10/1979 | US4149086 UV irradiation device |
| 02/20/1979 | US4141058 Light diffusing device |
| 11/07/1978 | US4124882 Light source for multiple image projection device |
| 09/26/1978 | US4117265 Hyperoptic translator system |
| 09/12/1978 | US4113348 Channel illumination sheets |
| 09/05/1978 | US4112335 Rapid pulse ultraviolet light apparatus |
| 08/29/1978 | US4110818 Illuminated flag or pennant |
| 08/15/1978 | US4107763 Lamp adapting kit |
| 08/08/1978 | US4104981 Indicator using changeable path through transparent material |
| 08/01/1978 | US4104709 Surgeons headlight with continuously variable spot size |
| 07/25/1978 | US4102333 Head mounted lamp with joint observation eyepiece |
| 07/18/1978 | US4101954 Device for variably illuminating an object |
| 06/27/1978 | US4097917 Rotatable light display |
| 04/11/1978 | US4084215 Strobe light having reduced electromagnetic radiation |
| 04/04/1978 | US4082946 Apparatus for controlling the illumination of optical examination devices |
| 01/10/1978 | US4068118 Illuminated optical fiber display system |
| 12/13/1977 | US4062099 Method of making a shield for a radiation projector |
| 11/29/1977 | US4060722 Fibre optics display |
| 11/29/1977 | US4059916 Light diffusing device |
| 10/11/1977 | US4053756 Illumination light-source device for an endoscope or the like |
| 10/04/1977 | US4052120 Optical apparatus for producing a light curtain |
| 09/13/1977 | US4048486 Lighting device for fiber-optic systems |
| 07/05/1977 | US4034215 Decorative light display |
| 06/14/1977 | US4028831 Service indicating device |
| 05/24/1977 | US4025779 Optic fiber decorative device |
| 05/24/1977 | US4025776 Door closure for fiber optic light source |
| 05/10/1977 | US4023034 Light admitting means for photocell-controlled lighting fixture |
| 04/12/1977 | US4017155 Liquid crystal display device |
| 04/12/1977 | US4017150 Wide-angle illuminating optical system with light guide |
| 04/05/1977 | US4016534 Indicator device for automobiles |
| 03/15/1977 | US4012630 Lighting fitting |
| 03/08/1977 | US4011001 Liquid crystal device |
| 03/01/1977 | US4009535 Illuminated house number sign |
| 02/22/1977 | US4009382 Dental use |
| 02/22/1977 | US4009381 Illuminated fiber optic jewelry |
| 12/21/1976 | US3999062 Spectrophotometer for dual mode fluorescence analysis |
| 12/07/1976 | US3995934 Flexible light guide |
| 11/30/1976 | US3995151 Lighting ornament |
| 11/02/1976 | US3989493 Methods for making a fiber optic display device |
| 07/27/1976 | US3971621 Method and apparatus for generating a relieflike contrast at microscopic images of a transparent phase object |
| 07/13/1976 | US3968584 Illuminated sign |
| 06/22/1976 | US3964824 Light transmitter |
| 05/18/1976 | US3958114 Light diffusing device with light-guide cables and cable terminal |
| 05/04/1976 | US3955075 Doorknob illuminating device |
| 04/20/1976 | US3951139 Fiberoptic headlight |
| 03/16/1976 | US3944350 Microfiche and reader |
| 02/17/1976 | US3938270 Visual display device |
| 02/03/1976 | US3935654 Illuminated vehicular display sign |
| 01/20/1976 | US3934148 Fluorescent plastic controlled direction lamp |
| 01/20/1976 | US3932926 Method of making optical fiber mounting arrangement |