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Patent Searching and Data


Matches 301 - 350 out of 3,201

Document Document Title
WO/2006/100857A1
There is provided an illumination system for irradiating a distortion-free irradiation image onto an irradiation plane with a simple arrangement. A light blocking mask (24) for shielding light incident to each lens section (23b) from an ...  
WO2006062764A3
A video projection system can utilize an advanced xenon short arc lamp to obtain a bright, high-resolution color image using a sufficiently cost-effective, compact and lightweight design. An unwanted radiation component of a white light ...  
WO2006041619A3
An optically pumped semiconductor laser (20) in accordance with the present invention includes a II-VI semiconductor laser chip (22). A plurality of InGaN LEDs (50) provides optical pump light for optically pumping the laser chip (22). A...  
WO/2006/071391A1
An illumination system, such as may be used to illuminate an image display device in an image projection system, includes a plurality of light sources capable of emitting output light. In some embodiments, the light sources are light emi...  
WO/2006/070580A1
An optical integrator having characteristics suppressing the influence of the relative positioning error of a pair of optical members on the illuminance distribution and the profile of the illuminated field. The wavefront splitting optic...  
WO2006051536B1
Apparatus for concentrating light rays arriving from at least one opening onto a receiver, individual beams of the light rays each arriving at the apparatus substantially collimated, the apparatus including a respective Fresnel lens asse...  
WO/2006/062764A2
A video projection system can utilize an advanced xenon short arc lamp to obtain a bright, high-resolution color image using a sufficiently cost-effective, compact and lightweight design. An unwanted radiation component of a white light ...  
WO/2006/059549A1
There is provided an illumination optical device capable of illuminating a surface to be irradiated, with light of a desired polarization state while preferably suppressing a change of the polarization state of the light in the illuminat...  
WO2005059645A9
A microlithography projection objective is proposed with optical elements, i.e. lenses or planar-parallel plates (used as end-closure plates) of crystalline magnesium fluoride, quartz, lanthanum fluoride, sapphire and Alpha-aluminium oxi...  
WO/2006/054544A1
A lighting apparatus illuminates a plane (M) to be illuminated, with illuminating light projected from a light source (5). The lighting apparatus is provided with an entrance side reflection type fly’s eye optical system (12) configure...  
WO/2006/051536A1
Apparatus for concentrating light rays arriving from at least one opening onto a receiver, individual beams of the light rays each arriving at the apparatus substantially collimated, the apparatus including a respective Fresnel lens asse...  
WO/2006/041619A2
An optically pumped semiconductor laser (20) in accordance with the present invention includes a II-VI semiconductor laser chip (22). A plurality of InGaN LEDs (50) provides optical pump light for optically pumping the laser chip (22). A...  
WO/2006/018972A1
A lighting optical device capable of almost uniformly regulating a pupil brightness distribution at every spot on a surface to be lighted while almost uniformly maintaining or regulating a lighting distribution on the surface to be light...  
WO2005059618A3
Very high aperture microlithography projection objectives operating at the wavelengths of 248 nm, 193 nm and also 157 nm, suitable for optical immersion or near-field operation with aperture values that can exceed 1.4 are made feasible w...  
WO/2006/005922A1
The invention provides an optical transmission/collection device comprising a composite optical element (30; 60) having a first light transmission aperture (32; 56, 64) and a second light transmission aperture (34; 58, 66) and an optical...  
WO/2005/104185A1
An illumination system has a light source that is at least partially enclosed within a light-recycling envelope. The light source is a light-emitting diode that emits light, and a fraction of that light will exit the light-recycling enve...  
WO2005059645A3
A microlithography projection objective is proposed with optical elements, i.e. lenses or planar-parallel plates (used as end-closure plates) of crystalline magnesium fluoride, quartz, lanthanum fluoride, sapphire and Alpha-aluminium oxi...  
WO/2005/059618A2
Very high aperture microlithography projection objectives operating at the wavelengths of 248 nm, 193 nm and also 157 nm, suitable for optical immersion or near-field operation with aperture values that can exceed 1.4 are made feasible w...  
WO/2005/059645A2
A microlithography projection objective is proposed with optical elements, i.e. lenses or planar-parallel plates (used as end-closure plates) of crystalline magnesium fluoride, quartz, lanthanum fluoride, sapphire and Alpha-aluminium oxi...  
WO/2005/050718A1
A lighting optical device capable of forming a bracelet-form lighting pupil distribution in a peripherally-polarized state with a light quantity loss satisfactorily controlled, the device comprising a light flux conversion element (50) f...  
WO/2005/041277A1
A lighting optical device and a projection aligner capable of reducing a light quantity loss when a mask is illuminated with a polarized lighting light. A lighting optical system (ILS) for illuminating a reticle (R) with a lighting light...  
WO/2005/036619A1
An illumination optical device that realizes, when mounted for example on an exposure device, an illumination condition suitable for a mask pattern where two kinds of patterns having different characteristics are mixed. The illumination ...  
WO/2004/104689A1
[PROBLEMS] To provide a light source device whose exit beam illuminance will never decrease. [MEANS FOR SOLVING PROBLEMS] A light source lamp unit (10) comprises a light source lamp (11) having a light emitter (111) where discharge emiss...  
WO/2004/097499A1
The invention relates to an imaging system in which a diffractive optical element is used by both the illumination beam path and the imaging beam path. Said diffractive element operates in the reflection mode or transmission mode accordi...  
WO2004043076A3
An illumination arrangement (1) for a projection system is proposed comprising a light source device (10) and a light collecting, integrating and redirecting device (20). The light source device (10) comprises at least one solid state li...  
WO2004006021A3
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...  
WO/2004/055589A1
An image display apparatus comprising reflex spatial light modulators of non-light-emissive type; an illuminating apparatus for illuminating the reflex spatial light modulators; and a projection lens. A light from a light source (2) illu...  
WO/2004/049410A1
An exposure apparatus, wherein the pattern of a mask (M) is transferred onto a photosensitive substrate (P) by guiding a light flux emitted from a light source (1) to the mask, comprises an illumination optical system which is disposed i...  
WO/2004/049409A1
A method of producing an exposure system which illuminates a mask by using an illuminating optical system including a condensing optical system to transfer the mask’s pattern onto a photosensitive substrate, the method comprising the s...  
WO/2004/043076A2
An illumination arrangement (1) for a projection system is proposed comprising a light source device (10) and a light collecting, integrating and redirecting device (20). The light source device (10) comprises at least one solid state li...  
WO2003100315B1
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...  
WO/2004/034141A1
An illuminator exhibiting a high light utilization efficiency in an illumination system employing a plurality of light sources. The illuminator comprises a plurality of lamps (1, 1’), a prism (4), a first lens array (10) and a second l...  
WO2004017124A3
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/2004/023570A1
Apparatus for collecting light from an LED and transmitting it in a near­uniform column includes a conical reflector about the base of the LED for collecting light emitted to the sides of the LED, and a lens specially designed to focus ...  
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...  

Matches 301 - 350 out of 3,201