Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 3,322

Document Document Title
WO/2009/091827A2
Various embodiments disclosed herein provide for an asymmetric compound parabolic concentrator (ACPC), a liquid light guide, and an algae mixer. These embodiments may be used singularly or in combination, for example, as part of a biorea...  
WO/2009/078223A1
An illumination optical system enabling a desired pupil intensity distribution, for example, by curbing the influence of diffracted light generated from around numerous regularly arranged micro-mirror elements. An illumination optical sy...  
WO/2009/078224A1
An illumination optical system realizing a desired pupil intensity distribution while reducing influence of diffraction blur appearing in the diffraction image formed in an illumination pupil by, for example, reflected light from micro m...  
WO/2009/060744A1
Provided is an illumination optical device which can maintain a high use efficiency of a pulse-emitted illumination light and reduce the affect of luminance irregularities caused by the spatial coherency of the illumination light without...  
WO/2009/051029A1
A projector apparatus comprises a polarized light beam splitter block (223) having a shape of a rectangular parallelepiped and having two edge surfaces perpendicular to a polarized light splitting surface (223a) and four side surfaces pe...  
WO/2009/050966A1
An illumination optical system of which a reflection characteristic of a reflecting member such as a reflection mirror and a total reflection forty-five degree prism can be stably maintained. The illumination optical system of the presen...  
WO/2009/034211A2
The invention relates to a device for enabling the optical concentration of light beams falling on part of the device, called "illumination or capturing surface or area (AI)" in another part of the device, called "concentration surface o...  
WO/2009/034211A3
The invention relates to a device for enabling the optical concentration of light beams falling on part of the device, called "illumination or capturing surface or area (AI)" in another part of the device, called "concentration surface o...  
WO/2009/030121A1
A LED lamp uses a high-power LED (3) encapsulating a single chip or integrally encapsulating multi chips as an illuminant, and a free-curved surface lens (2) is disposed in the light irradiating direction of the LED. When a satisfatory d...  
WO/2009/016604A1
A light system with at least three light emitting elements and at least one collimating means comprised of a base part, an output area, and sidewalls, which extends between said base part and said output area. The base part and the sidew...  
WO/2008/132247A2
The invention relates to a liquid receptacle (22) comprising a bottom (1) and sidewalls for holding a liquid. The bottom (1) encompasses a flat sensor surface (3) that is in contact with the liquid when the receptacle is filled, a light-...  
WO/2008/132247A8
The invention relates to a liquid receptacle (22) comprising a bottom (1) and sidewalls for holding a liquid. The bottom (1) encompasses a flat sensor surface (3) that is in contact with the liquid when the receptacle is filled, a light-...  
WO/2008/132247A3
The invention relates to a liquid receptacle (22) comprising a bottom (1) and sidewalls for holding a liquid. The bottom (1) encompasses a flat sensor surface (3) that is in contact with the liquid when the receptacle is filled, a light-...  
WO/2008/078820A1
An integrator (21) collects and guides light inputted from alight source (11) by a light guiding body having a light entering surface (21a) and a light outgoing surface (21b), and outputs the light as a surface light source having unifor...  
WO/2008/073105A1
An illumination unit provides light for a projection display system. The illumination unit includes a light guide defined by an entry angle. A light source 200 provides emitted light according to a characteristic radiation pattern. A len...  
WO/2008/034418A3
Disclosed is a solar multistage concentrator in which at least one imaging lens system (1) is mounted in front of a non-imaging lens system (3, 4) in such a way that both systems are an integral part of a specifically formed, light-trans...  
WO/2008/017718A1
A first toroidal ray guide defines an axis of revolution and has a toroidal entrance pupil adapted to image light incident on the entrance pupil at an angle to the axis of revolution between 40 and 140 degrees, and it also has a first im...  
WO/2007/111146A1
A lighting optical system capable of keeping a desired profile even if the outline shape of a light intensity distribution formed on a lighting pupil surface is varied using an axicon system. The lighting optical system, illuminating a s...  
WO/2007/055120A1
A lighting optical system which illuminates a surface to be illuminated with light in a desired polarizing state by regulating a polarization distribution on an illumination pupil surface or a surface to be illuminated. A lighting optica...  
WO/2006/114294A2
An illumination system (12) of a microlithographic exposure apparatus (10) comprises a condenser (601; 602; 603; 604; 605; 606) for transforming a pupil plane (54) into a field plane (62) . The condenser has a lens group (L14, L15, L16, ...  
WO/2006/114294A3
An illumination system (12) of a microlithographic exposure apparatus (10) comprises a condenser (601; 602; 603; 604; 605; 606) for transforming a pupil plane (54) into a field plane (62) . The condenser has a lens group (L14, L15, L16, ...  
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...  

Matches 301 - 350 out of 3,322