Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 3,070

Document Document Title
WO/2004/021068A1
A condenser comprising a plurality of light sources (10, 20), and a light synthesizing element (30). These light sources (10, 20) comprise semiconductor laser array stacks (12, 22), collimator lenses (16, 26), and beam converters (18, 28...  
WO/2004/021086A1
The invention relates to an attenuator for attenuating electromagnetic radiation of wavelengths unequal to a used wavelength, with at least one grating element, with the grating element comprising grating grooves resulting in at least on...  
WO2002086617A3
A light recovery system for a projection display with a reflector (102) having a first focal points (104) and a second focal point (106). A source (108) of electro-magnetic radiation (110) is disposed proximate to the first focal point (...  
WO2002073535A8
Imaging device is trained (e.g., panned, zoomed, focussed) on environmental navigation features, such as street sign or house number, by operator input and computer control (620). Optical illumination in visible, infrared, ultraviolet, o...  
WO/2004/017124A2
The invention concerns a polarization converting system (100) and a method for adjusting same comprising an array (110) of polarizing beam splitters and at least one first lens (115) and a second lens (120) in cascade for receiving non-p...  
WO/2004/010483A1
An illuminating optical system substantially free from micro-channel in a diffractive optics disposed on the optical path of a laser beam having a high energy density. An illuminating optical system having a light source (1) for supplyin...  
WO/2004/008507A1
An optical integrator having a property of lessening the influence of the manufacture variation of a plurality of small refraction surfaces integrally formed by, e.g., etching on the illumination distribution. The optical integrator (8) ...  
WO/2004/006308A1
An exposing device characterized by comprising an illuminating optical system having a light source array where discrete light sources are arranged one- or two-dimensionally, a focusing optical system for focusing the light beams emitted...  
WO/2004/006021A2
The invention relates to an optical device for illuminating an object of which an image should be formed with the aid of corresponding optics. The inventive device comprises a light source (210), which is arranged in the vicinity of or i...  
WO2002084339A3
The invention relates to a projection display system comprising two lamp sources (32,46) each having a different geometric aligning means. By combining a first light source (32) having an annular cross-sectioned beam and a second light s...  
WO/2003/100315A1
An illuminating device comprising a plurality of luminous elements (L1-Ln) serving as light sources, luminous element drive units (71-7n) so constructed as to respectively light and drive the plurality of luminous elements, an optical me...  
WO2003014833A3
The invention relates to a collector for a projection printing installation, which is operated in a scanning mode along a scanning direction with a wavelength
WO/2003/083579A1
The invention relates to a collector unit for lighting systems having a wavelength of = 193 nm, preferably in the range of EUV wavelengths, comprising at least one mirror dish which has an optical effect. The beams impinge at an angle of...  
WO/2003/081321A1
Lighting equipment using lens arrays and capable of eliminating such a trouble that the peripheral parts of an illuminating area become extremely dark, comprising a light generating means (11), a condensing means (12) for condensing outg...  
WO2002099534A3
The invention relates to a lighting system for wavelengths of 100 nm having an object plane and a field plane. Said invention is characterized in that the lighting system comprises at least one grid element (1) having a plurality of indi...  
WO/2003/075089A1
A projection display device, comprising a light source (101), an illuminating optical system (102) forming illuminating light, a reflective light bulb (106) forming an optical image by reflecting the illuminating light, a projection opti...  
WO/2003/075068A1
The invention relates to a lighting system that comprises a light source (2001) and a field plane (2030) for wavelengths < 193nm, especially < 126nm, especially preferred wavelengths in the EUV range. The inventive system further compris...  
WO2003014833A8
The invention relates to a collector for a projection printing installation, which is operated in a scanning mode along a scanning direction with a wavelength
WO2002044766A3
The invention relates to a concentrator for concentrating incident light on a predetermined area or on a predetermined volume with an entry area and an exit area. In order to provide a static concentrator that is capable of concentrating...  
WO2002010855A3
Systems and methods for providing illumination suitable for imaging devices such as laser projection systems. In one embodiment, a highly collimated (e.g., laser light) beam is passed through a holographic diffuser to create a well defin...  
WO/2003/062902A1
An image display unit comprising an illuminating optical system (2) for illuminating a light bulb (1) having a reflection electrode, and a projection lens (3) for forming the image of the light bulb (1), wherein a reflection sheet (4) is...  
WO/2003/050584A1
An optical coupling element for use in large numerical aperture collecting and condensing systems. The optical coupling element includes a curved surface such as a lens at the output of a tapered light pipe (TLP). The TLP in combination ...  
WO/2003/041134A1
An illumination optical device capable of realizing, with a simple configuration, illumination conditions different from each other in two directions orthogonal to each other on an illuminated surface. This illumination optical device ha...  
WO/2003/032048A1
A projection display device, comprising a light source (1), an illumination means (8), a reflection means (9), a reflection light modulation element (10), a lens element (11), and a projection means (12), wherein the optical axis (8a) of...  
WO/2003/032049A1
A small projection type display unit capable of preventing the overlapping of the optical path of an incident light on that of an outgoing light in a reflection type light bulb and providing high−picture−quality projection images, an...  
WO2002025329A3
An optical coupling element for use in large numerical aperture collecting and condensing systems. The optical coupling element includes a lens (503) having a curved surface and a tapered light pipe (504). The curved surface reduces the ...  
WO2002084397A3
A display apparatus projects a two dimensional image onto a display screen and includes illumination optics, a light modulator, separating optics and scanning optics. The light modulator is optically coupled to the illumination optics su...  
WO2002099534A9
The invention relates to a lighting system for wavelengths of 100 nm having an object plane and a field plane. Said invention is characterized in that the lighting system comprises at least one grid element having a plurality of individu...  
WO2002073535A3
Imaging device is trained (e.g., panned, zoomed, focussed) on environmental navigation features, such as street sign or house number, by operator input and computer control (620). Optical illumination in visible, infrared, ultraviolet, o...  
WO/2003/014833A2
The invention relates to a collector for a projection printing installation, which is operated in a scanning mode along a scanning direction with a wavelength $m(F) 193 nm, preferably $m(F) 126 nm, more preferably with extreme UV wavelen...  
WO/2003/001291A1
An illumination optical unit comprising an optical system (13−16) for applying light from a light source lamp (11) to an object (22) uniformly and&sol or focusingly, a reflector (1) for reflecting an output light from the lamp (11) to ...  
WO2002065482A3
The invention relates to a collector for lighting systems having a wavelength
WO/2002/099534A2
The invention relates to a lighting system for wavelengths of 100 nm having an object plane and a field plane. Said invention is characterized in that the lighting system comprises at least one grid element (1) having a plurality of indi...  
WO2002075225A3
A nonimaging light concentrator system including a primary collector of light, an optical mixer disposed near the focal zone for collecting light from the primary collector, the optical mixer having a transparent entrance aperture, an in...  
WO2002063390A3
An illumination engine for a projection display using a tapered light pipe(718) including a reflector having first and second focal points. A source of electro-magnetic radiation disposed proximate to the first focal point of the reflect...  
WO/2002/086617A2
A light recovery system for a projection display with a reflector (102) having a first focal points (104) and a second focal point (106). A source (108) of electro-magnetic radiation (110) is disposed proximate to the first focal point (...  
WO/2002/084397A2
A display apparatus projects a two dimensional image onto a display screen and includes illumination optics, a light modulator, separating optics and scanning optics. The light modulator is optically coupled to the illumination optics su...  
WO/2002/084339A2
The invention relates to a projection display system comprising two lamp sources (32,46) each having a different geometric aligning means. By combining a first light source (32) having an annular cross-sectioned beam and a second light s...  
WO2001069300A3
A highly efficient optical device comprises two opposing active non-spherical optical surfaces defined by a two-dimensional representation that is symmetrically extended to provide a three-dimensional device. A focal area, spaced apart f...  
WO/2002/075225A2
A nonimaging light concentrator system including a primary collector of light, an optical mixer disposed near the focal zone for collecting light from the primary collector, the optical mixer having a transparent entrance aperture, an in...  
WO/2002/073535A2
Imaging device is trained (e.g., panned, zoomed, focussed) on environmental navigation features, such as street sign or house number, by operator input and computer control (620). Optical illumination in visible, infrared, ultraviolet, o...  
WO2000022344A9
An electromagnetic radiation source (SO), such as an arc lamp, is located at a point displaced from the optical axis of a concave toroidal reflecting surface (M1). The concave primary reflector (M1) focuses the radiation from the source ...  
WO/2002/065482A2
The invention relates to a collector for lighting systems having a wavelength $m(F) 193 nm, preferably $m(F) 126 nm, more preferably EUV wavelengths for receiving light from a light source via an aperture on the side of the object, and f...  
WO/2002/063390A2
An illumination engine for a projection display using a tapered light pipe(718) including a reflector having first and second focal points. A source of electro-magnetic radiation disposed proximate to the first focal point of the reflect...  
WO/2002/057830A1
A zoom optical system capable of ensuring a required magnification without substantially changing positions of an object plane and an image plane and positions of an entrance pupil and an exit pupil when a focal length is changed. When t...  
WO2002027405A3
The invention concerns an illumination system, particularly for microlithography with wavelengths
WO2002027400A3
The invention concerns an illumination system, particularly for microlithography with wavelengths
WO2002027402A3
The invention concerns an illumination system, particularly for microlithography with wavelengths
WO2002027401A3
The invention concerns an illumination system, particularly for microlithography with wavelengths < 193 nm, comprising: a primary light source; a first optical component; a second optical component; an image plane; and an exit pupil; whe...  
WO2002027406A3
The invention concerns an illumination system, particularly for microlithography with wavelengths ≤ 93 nm, comprising: a primary light source; a first optical component; a second optical component; an image plane; and an exit pupil; wh...  

Matches 301 - 350 out of 3,070