Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 19 - Condensers
Patents for G02B 19 - Condensers (2,954)
05/1990
05/29/1990US4929084 Measuring head
05/29/1990CA1269649A1 Light box having a fresnel lens
05/01/1990CA1268367A1 Optical beam integration system
04/1990
04/24/1990US4919527 Solar radiation concentrator
04/17/1990US4918583 Illuminating optical device
03/1990
03/27/1990US4912614 Light valve projection system with non imaging optics for illumination
03/27/1990US4912525 Apparatus for transmitting optical signals into a protected environment
03/13/1990US4907864 Macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry
03/06/1990US4906080 for use in a semiconductor device
02/1990
02/21/1990EP0354927A1 Macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry, and fabrication thereof
12/1989
12/27/1989EP0347444A1 Concentrator arrangement
12/13/1989CN1037970A Illumination system
12/05/1989US4884869 Fly's eye lens unit for illumination system
11/1989
11/29/1989EP0343729A1 Illumination system
11/28/1989US4883522 Fabrication of macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry
11/28/1989US4883333 Integrated, solid, optical device
11/07/1989US4878745 Optical system for effecting increased irradiance in peripheral area of object
11/02/1989EP0339865A2 Apparatus for configuring optical radiation
09/1989
09/26/1989CA1260298A1 Apparatus for projecting a laser beam in a linear pattern
08/1989
08/24/1989DE3804732A1 Device for focusing electromagnetic radiation
08/15/1989US4858090 Ellipsoidal reflector concentration of energy system
08/09/1989EP0327499A1 Measuring head
08/01/1989US4852980 Optical system
07/1989
07/25/1989US4851978 Illumination device using a laser
07/25/1989US4851975 Illumination device
07/04/1989US4844598 Light focusing lens with centrally disposed light intercepting member
06/1989
06/28/1989EP0322070A1 Light valve projection system with non imaging optics for illumination
06/28/1989EP0322069A1 Light valve projection system with improved illumination
06/28/1989CN2040257U Fully-automatic sun tracker
06/15/1989WO1989005463A1 Concentrator arrangement
05/1989
05/30/1989CA1254782A1 Condenser system
05/02/1989US4826269 Diode laser arrangement forming bright image
04/1989
04/19/1989EP0312341A2 High resolution imagery systems
03/1989
03/15/1989CN2034283U Light-gathering cover for photocell
03/14/1989US4812957 Optical system for uniform illumination of a plane surface
03/01/1989EP0304666A2 Optical lighting system
02/1989
02/23/1989WO1989001640A1 Macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry, and fabrication thereof
01/1989
01/18/1989EP0299475A2 Optical system for effecting increased irradiance in peripheral area of object
01/10/1989US4797545 Optical head device having positionally adjustable parts
11/1988
11/15/1988CA1244696A1 Condensing lens
09/1988
09/13/1988CA1241856A1 Light guide apparatus
09/06/1988US4769750 Illumination optical system
08/1988
08/23/1988CA1240965A1 Line illumination system
08/03/1988EP0276896A2 Optical information recording/reproducing apparatus
07/1988
07/19/1988US4758715 Illumination device for optical recognition and reading having curved mirrors
07/12/1988US4757431 Off-axis application of concave spherical reflectors as condensing and collecting optics
06/1988
06/28/1988US4754381 Ellipsoidal reflector concentration of energy system
05/1988
05/18/1988EP0267599A2 Fly eye lens unit for illumination
05/10/1988US4743759 Light collector for photo-stimulable phosphor imaging system
03/1988
03/29/1988US4733944 Optical beam integration system
03/10/1988DE3629253A1 Illuminating system for projection purposes
02/1988
02/16/1988US4725729 Apparatus for correcting unevenness of light quantity in an optical reproduction system
02/02/1988US4723154 Image reading apparatus
01/1988
01/26/1988US4721093 Line illumination system
01/19/1988US4720159 Spherical scanning system with improved means of wide, adjustable scanning area
01/07/1988EP0251623A2 Off-axis application of concave spherical reflectors as condensing and collecting optics
01/07/1988EP0251240A2 Line illumination system
01/05/1988US4717242 For irridating an object
11/1987
11/24/1987CA1229567A1 Chlorella nurturing device
11/03/1987US4704004 Light box having a Fresnel lens
10/1987
10/20/1987US4701005 Light beam combining method and apparatus
10/20/1987CA1228270A1 Solar energy range and oven
10/08/1987WO1987006012A1 Solar radiation concentrator
10/06/1987US4697867 Multi-directional non-imaging radiations concentrator and/or deconcentrator device
09/1987
09/16/1987EP0236503A1 Optical head device
08/1987
08/12/1987EP0232037A2 Optical beam integration system
08/05/1987EP0231029A2 Optical system
07/1987
07/28/1987US4683524 Illumination apparatus
07/28/1987US4682885 Illumination apparatus
07/21/1987US4681414 For homogenizing light with no change in light cone angle
07/08/1987EP0228288A2 Light box
06/1987
06/16/1987US4673289 Optical device with a high collection efficiency and cytofluorimeter making use of the same
06/03/1987CN86105194A Integral condenser
06/02/1987US4669832 Light concentrating lens system
05/1987
05/27/1987DE3540683A1 Optical device
05/05/1987US4662728 Light guide apparatus
04/1987
04/29/1987EP0219647A1 Integrating optical condensor
04/14/1987US4657357 Illumination system for single objective lens binocular microscope
04/14/1987US4657353 Conical beam concentrator
04/07/1987US4656562 Optical integrator means for intensity modification of Gaussian beam
03/1987
03/19/1987DE3532704A1 Non-spherical condenser
03/17/1987US4650284 Prismatic beam concentrator
03/12/1987WO1987001466A1 Optical head device
03/03/1987US4647162 Apparatus for illuminating liquid in a container for control purposes
02/1987
02/17/1987US4643524 Method of using a condensing lens
02/10/1987US4642740 Constant magnification light collection system
01/1987
01/20/1987US4637691 Mirror converging-type illumination optical system
01/13/1987US4636611 Quiescent circle and arc generator
01/06/1987US4634233 Method of forming a light source by the use of a refractive index distribution type lens and light source device
12/1986
12/09/1986US4627692 Louvered conical beam concentrator RT:C
11/1986
11/11/1986US4621908 Monochromatic beam concentrator
11/11/1986US4621907 Conical beam concentrator
11/05/1986EP0199976A1 Illumination device for automatic reading
10/1986
10/28/1986US4619508 Illumination optical arrangement
10/15/1986EP0197251A2 Apparatus for correcting unevenness of light quantity in an optical reproduction system
10/14/1986US4616905 Louvered convergent conical lens
10/14/1986US4616904 Ultraviolet beam concentrator
10/08/1986EP0196959A1 Radiation projector device with a highly efficient and uniform flux in given aperture angles, in particular from a point or quasi point source
09/1986
09/24/1986EP0195566A2 Lenticular optical cone
09/23/1986US4613213 Monochromatic beam concentrator
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