| Patents for G02B 19 - Condensers (2,954) |
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| 09/23/1986 | CA1211796A1 Device for heating an annular surface zone of a threadlike object |
| 09/17/1986 | EP0194820A2 Radiation collector and reflector |
| 09/09/1986 | US4610518 Involute beam concentrator |
| 08/27/1986 | CN85101607A Solar energy concentrator with flat side-mirrors |
| 08/12/1986 | US4605282 Line lens and method of design therefor |
| 08/05/1986 | US4603949 Conical beam concentrator |
| 07/22/1986 | US4601549 Ultraviolet beam concentrator |
| 07/09/1986 | CN85201140U Planar tooth-form focusing solar energy cooking stove |
| 07/01/1986 | US4597645 Condenser lens system for microscopes |
| 06/03/1986 | US4592625 Double-conjugate maintaining optical system |
| 05/20/1986 | US4589738 Apparatus for projecting a laser beam in a linear pattern |
| 05/13/1986 | CA1204418A1 Illumination system |
| 03/25/1986 | US4577944 Lens mount with noise reducing means |
| 03/25/1986 | US4577938 Conical beam concentrator |
| 03/25/1986 | US4577937 Conical beam concentrator |
| 03/25/1986 | US4577936 Conical beam concentrator |
| 03/11/1986 | US4575196 Conical beam concentrator |
| 03/05/1986 | EP0173344A2 A light focusing lens |
| 02/25/1986 | US4572621 Conical beam concentrator |
| 02/05/1986 | EP0170561A1 System for increasing and/or reducing multidirectional non-imaging radiation intensity |
| 01/15/1986 | CN85200506U Solar range of gasbag type having concentrating element |
| 01/15/1986 | CN85200333U Efficient non-tracking line-focusing solar concentrator |
| 12/27/1985 | EP0165868A2 Optical system with high collection efficiency, and cytofluorimeter using such a system |
| 12/10/1985 | US4557569 Distended point source reflector having conical sections |
| 12/03/1985 | US4555864 Chlorella nurturing device |
| 10/15/1985 | US4547650 Device for heating an annular surface zone of a threadlike object |
| 10/15/1985 | US4547044 Beam-folding wedge tunnel |
| 10/08/1985 | US4545677 Prismatic beam expander for light beam shaping in a flow cytometry apparatus |
| 08/27/1985 | US4537478 Apodized mirror optical system |
| 07/02/1985 | US4526443 Telecentric illumination system |
| 06/19/1985 | EP0144933A2 Lens mounting |
| 06/12/1985 | EP0144275A2 Device for illuminating a liquid to be monitored in a container |
| 06/04/1985 | US4521087 Optical system with diffuser for transformation of a collimated beam into a self-luminous arc with required curvature and numerical aperture |
| 06/04/1985 | CA1188138A1 Optical beam concentrator |
| 04/16/1985 | US4511223 Telecentric variable power illumination system |
| 04/03/1985 | EP0136078A1 Light guide apparatus |
| 03/19/1985 | US4506152 Illumination system |
| 01/29/1985 | US4497015 Light illumination device |
| 01/29/1985 | US4497013 Illuminating apparatus |
| 01/29/1985 | US4496787 Method and device for collecting and exploiting solar radiation |
| 01/08/1985 | US4492439 Monochromatic beam concentrator |
| 01/08/1985 | US4492424 Solar collector |
| 01/02/1985 | EP0129821A2 Chlorella nurturing device |
| 12/05/1984 | EP0127045A2 Apparatus for producing a light source of required shape |
| 11/20/1984 | US4484334 Optical beam concentrator |
| 11/13/1984 | US4483007 Energy transmission with respect to convex sources and receivers |
| 10/24/1984 | EP0122390A1 Light source for culturing plants |
| 10/23/1984 | CA1176745A1 Dual reflector illumination system |
| 10/17/1984 | EP0121928A2 Lighting apparatus for an electro-optical scanner |
| 10/10/1984 | EP0121069A2 Reflecting system for improving the uniformity of a light beam |
| 09/05/1984 | EP0117606A1 Collector for a LED array |
| 08/21/1984 | US4466717 Optical system for lantern slide projection |
| 07/03/1984 | US4458302 Reflection type optical focusing apparatus |
| 06/27/1984 | EP0112224A1 Apparatus for heating a circular surface of a fibre-like object |
| 06/19/1984 | CA1169530A1 Apparatus for four side transverse illumination of a region |
| 05/16/1984 | EP0108618A2 Apparatus for projecting a laser beam in a linear pattern |
| 05/15/1984 | US4448504 Rear end projection system employing aspherical lenses |
| 02/15/1984 | EP0100610A2 Illumination system |
| 01/24/1984 | US4428030 Modular light-diffusing or reflecting plastic panel |
| 01/10/1984 | CA1160088A1 Point focus radiation concentrator |
| 12/27/1983 | US4422755 Frontal illumination system for semiconductive wafers |
| 11/01/1983 | CA1156074A1 Frontal illumination system for semiconductive wafers |
| 08/30/1983 | CA1152789A1 Infrared condensing lenses |
| 08/23/1983 | US4400764 Low backscatter illumination system |
| 08/02/1983 | US4396834 Dual reflector illumination system |
| 07/13/1983 | EP0083548A1 Apparatus for collecting and exploiting global solar radiation |
| 07/07/1983 | WO1983002310A1 Method and device for collecting and exploiting solar radiation |
| 06/14/1983 | CA1148255A1 Illumination and pick up apparatus |
| 06/14/1983 | CA1148046A1 Radiation concentrator and distributor |
| 06/07/1983 | US4386833 Epi-illumination type projection device |
| 06/07/1983 | US4386828 Telecentric illumination system |
| 06/01/1983 | EP0080067A2 Optical beam concentrator |
| 05/31/1983 | US4385833 Apparatus for reception and radiation of electromagnetic energy in predetermined fields of view |
| 05/31/1983 | US4385808 Point focus refracting radiation concentrator |
| 05/31/1983 | CA1147182A1 Redirecting surface for desired light intensity profile |
| 05/24/1983 | US4384769 Illuminating system for test projector |
| 05/04/1983 | EP0077986A1 Modular plastics panel for diffusing or reflecting light in photography, cinema, television and for illuminating rooms, and device obtained by the assembly of several of these panels |
| 04/12/1983 | US4380076 Apparatus for four side transverse irradiation of a region |
| 04/12/1983 | US4379613 Solar energy collector |
| 03/22/1983 | US4377750 Passive display device |
| 03/01/1983 | US4375315 Arc lamp illuminator |
| 02/15/1983 | US4373774 Illuminator for supplying a divergent illuminating beam from a predetermined area of a plane |
| 12/08/1982 | EP0066295A1 Reflection type optical focusing apparatus |
| 11/30/1982 | US4361863 Illuminating device having a curved optical conductor |
| 10/13/1982 | EP0062437A2 Strip illumination system |
| 08/03/1982 | US4342511 Illumination system having an efficient light guide |
| 07/20/1982 | CA1127867A1 Ellipsoid radiation collector and method |
| 07/07/1982 | EP0055337A1 Radiation receptor for example for light or heat energy |
| 07/06/1982 | CA1127030A1 Nonimaging radiant energy direction device |
| 07/06/1982 | CA1126977A1 Ellipsoid-conic radiation collector and method |
| 06/23/1982 | EP0054353A2 Apparatus for reception and radiation of electromagnetic energy in predetermined fields of view |
| 06/08/1982 | US4333713 Conical beam concentrator |
| 05/19/1982 | EP0051932A1 Point focus radiation concentrator |
| 05/11/1982 | US4329021 Passive solar lighting system |
| 05/04/1982 | US4327972 Redirecting surface for desired intensity profile |
| 05/04/1982 | US4327969 Radiation concentrator and distributor |
| 04/20/1982 | CA1122156A1 Apparatus for irradiating substances curable by radiation |
| 02/24/1982 | EP0046172A1 Illumination apparatus for a document scanner |
| 02/23/1982 | US4316653 Condenser optical system for a microscope |
| 11/03/1981 | US4298806 Apparatus for irradiating substances curable by radiation |