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