Patents for G02B 19 - Condensers (2,954) |
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07/08/1998 | CN1187248A Diffraction grating light doubling collection system |
06/30/1998 | US5774271 Lamp assembly |
05/13/1998 | EP0840875A1 Collimating tir lens devices employing fluorescent light sources |
05/13/1998 | CN1181815A Polarized light separator, method of mfg. the same, and projection display |
05/12/1998 | US5751388 High efficiency polarized display |
05/06/1998 | CN1181131A Collimating tir lens devices employing fluorescent light sources |
04/30/1998 | WO1998017943A1 Integrated beamformer and methods of manufacture thereof |
04/22/1998 | EP0837350A1 Improvements relating to illumination optics for spatial light modulator |
04/07/1998 | US5737137 Critical illumination condenser for x-ray lithography |
03/25/1998 | EP0830628A1 Diffraction grating light doubling collection system |
03/18/1998 | EP0829739A1 Polarized light separator, method of manufacturing the same, and projection display |
03/12/1998 | WO1998010314A1 Optical beam shaping system |
03/12/1998 | DE19635942A1 Optisches Strahlformungssystem An optical beam shaping system |
03/05/1998 | WO1998009113A1 Illuminating apparatus and projection display |
03/04/1998 | CN1175004A Composite condenser system |
02/17/1998 | US5718503 Illumination apparatus |
02/03/1998 | US5713660 Illumination optical apparatus |
01/28/1998 | EP0636232B1 Faceted totally internally reflecting lens with curved faces |
01/21/1998 | EP0819966A2 Light projection device with lens array integrator |
01/21/1998 | EP0819259A1 High efficiency polarized display |
12/16/1997 | US5699201 Low-profile, high-gain, wide-field-of-view, non-imaging optics |
12/10/1997 | EP0811865A2 Illumination system and exposure apparatus |
12/10/1997 | CN2270236Y Space 3-D distribution large diameter condenser lens focusing mechanism |
12/09/1997 | US5695277 Light source apparatus for generating parallel light having dual-mirrors for eliminating lamp shadow effects |
11/12/1997 | EP0805995A1 Collection system for a projector |
11/05/1997 | EP0692103B1 Condensers for overhead projectors |
11/04/1997 | US5683175 Lenticulated lens |
10/21/1997 | US5680257 Light collection optics for spatial light modulator |
10/14/1997 | US5676453 Collimating TIR lens devices employing fluorescent light sources |
09/30/1997 | US5672864 Light integrator |
09/18/1997 | WO1997034173A1 Polarized light separator, method of manufacturing the same, and projection display |
09/10/1997 | EP0587671B1 Condenser lens system for overhead projector |
09/02/1997 | US5662400 Projection display system |
08/19/1997 | US5659429 Illuminating optical apparatus and method |
08/12/1997 | US5655832 Radiant energy redirecting system |
07/08/1997 | US5646715 Illuminating arrangement for an optical system having a reticle masking unit |
06/11/1997 | EP0778483A1 Projection display |
06/05/1997 | WO1997020241A1 Collection system for a projector |
05/13/1997 | US5629801 Diffraction grating light doubling collection system |
04/29/1997 | US5625738 Apparatus for uniformly illuminating a light valve |
03/26/1997 | EP0764858A2 Device for producing radial polarisation and microlithographic projection illumination arrangement using the same |
03/25/1997 | US5615047 Illumination apparatus and exposure apparatus using it |
03/25/1997 | US5613769 Tir lens apparatus having non-circular configuration about an optical axis |
03/25/1997 | US5613749 Condenser lens, polarizing element, light source apparatus, and projection display apparatus |
03/11/1997 | US5610768 Nonimaging radiant energy device |
03/11/1997 | US5610763 Illuminating optical apparatus |
02/12/1997 | CN1142586A Light source apparatus for generating parallel light having dual-mirrors for eliminating lamp shadow effects |
01/22/1997 | CN1141084A Condensers for illumination system |
01/16/1997 | WO1997001787A1 Projection display |
01/14/1997 | US5594831 Beam machining device with reflector comprised of arcs of confocal ellipses |
01/07/1997 | US5592582 Beam machining device with heating lamp and segmented reflector surface |
12/19/1996 | WO1996041224A1 Diffraction grating light doubling collection system |
12/11/1996 | CN2242464Y Condensation structure for diode light source |
12/04/1996 | EP0745231A1 Condensers for illumination systems |
11/26/1996 | US5577493 Auxiliary lens to modify the output flux distribution of a TIR lens |
11/26/1996 | US5577492 Collimating TIR lens with focusing filter lens |
11/05/1996 | US5572362 Condenser lens, polarizing element, light source apparatus, and projection display apparatus |
11/05/1996 | US5572287 Illuminating arrangement for a projection microlithographic exposure apparatus |
10/30/1996 | EP0740178A2 Improvements relating to illumination optics for light modulator |
10/10/1996 | WO1996031794A1 High efficiency polarized display |
10/10/1996 | WO1996031742A1 Collimating tir lens devices employing fluorescent light sources |
10/02/1996 | EP0735396A2 Two stage non-imaging concentrator |
09/17/1996 | US5557478 Nonimaging radiant energy device |
09/10/1996 | US5555135 Illumination system |
08/20/1996 | US5548373 Image reading apparatus |
07/30/1996 | US5541421 Light collector having optically coated acrylic substrate |
07/09/1996 | US5534386 Homogenizer formed using coherent light and a holographic diffuser |
06/05/1996 | EP0715315A2 Light collector for photostimulable phosphor imaging systems |
06/05/1996 | EP0714348A1 Light source destructuring and shaping device |
05/22/1996 | EP0713103A2 Light collector having optically coated acrylic substrate |
05/07/1996 | US5515123 Overhead projector |
05/02/1996 | DE19532341A1 Light-source device with parallel output beam |
04/09/1996 | US5506417 Light collector for photostimulable phosphor imaging systems |
03/27/1996 | CN1119472A Condensers for overhead projectors |
02/14/1996 | EP0696752A2 Telecentric illumination system |
01/17/1996 | EP0692103A1 Condensers for overhead projectors |
01/17/1996 | EP0471781B1 Nonimaging radiant energy device |
01/10/1996 | EP0691558A2 Illumination apparatus |
01/10/1996 | EP0691552A2 Apparatus for uniformly illuminating a light valve |
12/12/1995 | US5475535 Condensers for overhead projectors |
11/02/1995 | DE4428188C1 Telecentric lighting system for optical or opto-electronic recording channel |
10/17/1995 | US5459592 Projection display system including a collimating tapered waveguide or lens with the normal to optical axis angle increasing toward the lens center |
09/27/1995 | EP0636232A4 Faceted totally internally reflecting lens with curved faces. |
08/24/1995 | WO1995022779A1 Condensers for illumination systems |
08/15/1995 | US5442252 Lenticulated lens with improved light distribution |
08/01/1995 | US5438379 Image projection apparatus |
06/28/1995 | EP0660157A1 Device for combining laser beams in a common light spot |
06/26/1995 | EP0653648A4 Device for use in light-beam processing. |
06/21/1995 | EP0658811A1 Illumination device for a microlithographic projection exposure apparatus |
06/21/1995 | EP0658810A1 Illumination device for an optical system with a reticle masking system |
06/21/1995 | EP0645648A4 Device for use in light-beam treatment. |
05/17/1995 | EP0653648A1 Device for use in light-beam processing |
04/11/1995 | US5404869 Radiant energy redirecting system |
04/05/1995 | CN1101131A Full-reflection spotlight pump |
03/29/1995 | EP0645648A1 Device for use in light-beam treatment |
03/21/1995 | US5400094 Condensers for overhead projectors |
03/07/1995 | US5396081 Radiation image read-out apparatus |
02/09/1995 | WO1995003935A1 Light source destructuring and shaping device |
02/01/1995 | EP0636232A1 Faceted totally internally reflecting lens with curved faces |
01/24/1995 | US5384659 Condenser lens, polarizing element, light source apparatus, and projection display apparatus |