Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 901 - 950 out of 9,613

Document Document Title
WO2008012111B1
A reflective optical system, in which radiation from a radiation source (e.g. laser produced plasma, or source at infinity) is directed to an image focus or intermediate focus, comprising: one or more mirrors (symmetric about the optical...  
WO2008000520B1
A process for fabricating a reflective optical system, comprising: (a) providing at least a first mandrel and a second mandrel, each mandrel having an axis of elongation and having at one end thereof a negative end surface defining in ne...  
WO/2008/011377A3
In one aspect, the present application discloses a light source comprising an LED die optically coupled to an extractor comprising a plurality of optical elements each having a base, an apex smaller than the base, and a converging side e...  
WO2007127046B1
Methods and systems for providing brightness control in an interferometric modulator (IMOD) display are provided. In one embodiment, an interferometric modulator display pixel is provided that includes a microelectromechanical systems (M...  
WO/2007/137666A3
The invention relates to a reflecting telescope comprising a primary mirror (1) and a secondary mirror which is arranged outside the beam path of the incident parallel light beam (2). According to the invention, the primary mirror (1) re...  
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/2008/012111A1
A reflective optical system, in which radiation from a radiation source (e.g. laser produced plasma, or source at infinity) is directed to an image focus or intermediate focus, comprising: one or more mirrors (symmetric about the optical...  
WO/2007/130949A3
In one aspect, the present application discloses a light source comprising an LED die having an emitting surface and an optical element having a base, two converging sides, and two diverging sides, wherein the base is optically coupled t...  
WO/2008/006265A1
A projection optical system for projection photolithography comprises an optical axis; a spherical concave mirror; a pair of prisms each having respective first and second flat surfaces, wherein the second flat surfaces are arranged adja...  
WO/2008/007498A1
Provided is a transmissive optical element, which can pick up an image having a wide photographing field angle, especially an image mainly in a vertical direction to the center axis, by a simple constitution. The transmissive optical ele...  
WO/2007/130928A3
The present application discloses a light source comprising an LED die having an emitting surface and an optical element including a base, an apex smaller than the base, and a converging side extending between the base and the apex, wher...  
WO/2008/000520A1
A process for fabricating a reflective optical system, comprising: (a) providing at least a first mandrel and a second mandrel, each mandrel having an axis of elongation and having at one end thereof a negative end surface defining in ne...  
WO/2007/127046A3
Methods and systems for providing brightness control in an interferometric modulator (IMOD) display are provided. In one embodiment, an interferometric modulator display pixel is provided that includes a microelectromechanical systems (M...  
WO/2007/145050A1
A small optical system with good resolution for photographing an image having an angle of view of 360° all directions (entire circumference) or photographing an image at an angle of view of 360° all directions (entire circumference) wh...  
WO/2007/144805A1
A light-emitting device, comprising at least a first light source (101) and a second light source (102) is provided. The light source further comprises a first collimating means (111) for collimating light from the first light-source and...  
WO/2007/140663A1
A large-field unit-magnification projection optical system (200) includes an optical axis (A2), a spherical concave mirror (Ml), a lens group with positive refracting power arranged adjacent the mirror with an air space therebetween, and...  
WO/2007/142100A1
A projection optical system (PS) manufacturing method evaluates an optical performance of an entire system from approximate planes of all the optical planes in the projection optical system (PS) and changes at least one of the approximat...  
WO/2007/140354A2
A solar tracking device (100; 1000) is mounted above a skylight of a building. An array of mirrors (150, 152, 154; 1110, 1114, 1118) is rotated at a rate of one revolution per day to reflect sunlight through the skylight. A control circu...  
WO/2007/137666A2
The invention relates to a reflecting telescope comprising a primary mirror (1) and a secondary mirror which is arranged outside the beam path of the incident parallel light beam (2). According to the invention, the primary mirror (1) re...  
WO/2007/132619A1
A liquid-immersion-type and catadioptric projection optical system capable of ensuring a large image-side numerical aperture and a good imaging performance with an effect by the intrinsic double refraction of a boundary optical element c...  
WO/2007/132788A1
Provided is a compact image formation system using a reflector which can be mounted on a vehicle. The image formation optical system includes three reflectors (103, 107, 109). When an XYZ orthogonal coordinate system is decided with a Z-...  
WO/2007/130928A2
The present application discloses a light source comprising an LED die having an emitting surface and an optical element including a base, an apex smaller than the base, and a converging side extending between the base and the apex, wher...  
WO/2007/130939A1
The present application discloses a light source comprising an LED die having an emitting surface and an optical element including a base, an apex, and a converging side joining the base and the apex, wherein the base is optically couple...  
WO/2007/130929A1
The present application discloses a light source comprising an LED die having an emitting surface and an optical element including a base, an apex, and a side joining the base and the apex, wherein the base is optically coupled to and me...  
WO/2007/130949A2
In one aspect, the present application discloses a light source comprising an LED die having an emitting surface and an optical element having a base, two converging sides, and two diverging sides, wherein the base is optically coupled t...  
WO/2007/127046A2
Methods and systems for providing brightness control in an interferometric modulator (IMOD) display are provided. In one embodiment, an interferometric modulator display pixel is provided that includes a microelectromechanical systems (M...  
WO/2007/123604A1
A coude gimbal structure (30) includes a two-axis gimbal system (36) having an outer gimbal (38) pivotable about a first rotational axis (40), and an inner gimbal (42) supported on the outer gimbal (38) and pivotable about a second rotat...  
WO/2007/121971A1
A radiation concentrating device, comprising a substantially parabolic mirror (11), which is adapted to reflect the energy radiation or electromagnetic radiation (12) that reaches it so as to converge toward an active area (13) of a rece...  
WO/2007/119292A1
A scanning exposure device, which projects a first object image disposed on a first plane onto a second object on a second plane, changes a positioning relation between the first object and the second object with respect to a scanning di...  
WO/2007/112997A1
There is provided an optical element comprising an optical element body (107.1, 108.1), a reflecting area (107.4, 108.4) and an optical passageway (107.6, 108.6). The optical element body defines an axis of rotational symmetry (107.3, 10...  
WO2006064166A8
The invention concerns a rear-view system for a motor vehicle comprising a catadioptric assembly of at least one external or internal rearview mirror (6) including a non-planar mirror (6) and at least one diopter (9) forming part of a si...  
WO/2007/111104A1
Provided is a projection optical system, which has a relatively large image side numerical aperture of, for instance, 0.45 or larger, and can inspect the plane shape error of a reflection plane with a prescribed accuracy. The projection ...  
WO/2007/108420A1
A scanning exposure apparatus transfers and exposes the pattern of a first object (M) on a second object (P), while changing positional relationship between the scanning direction of a first projection optical system (PL2) and a second p...  
WO/2007/105406A1
A projection optical system in which OoB irradiation dose on a wafer is reduced while degradation in optical characteristics is suppressed. The projection optical system comprises a first reflector exhibiting a reflectivity lower than a ...  
WO/2007/104028A2
Optical systems and methods that concentrate light from a distant source, such as the sun, onto a target device, such as a solar cell. Light impinging from the distant source, is focused or imaged by a plurality of primary reflective seg...  
WO/2007/099275A1
A lens assembly (4) comprises a body (6) formed from a transparent material. The body (6) is mounted on an LED chip (8) comprising an LED (10). The LED (10) is disposed in a recess (12) formed in the body (6) such that the LED 10 is posi...  
WO/2007/042969A3
A light emitting device includes a light emitting element, an optical concentrator, such as a compound parabolic concentrator, a dichroic filter between the light emitting element and the optical concentrator and a wavelength converting ...  
WO/2007/094198A1
An exposure device moves a first object (M) and a second object (P) along a scan direction and performs a projection exposure on the second object. The exposure device includes a first projection optical system (PL10) for forming an enla...  
WO/2006/128170A3
Two integrating light pipes (40,46) are optically coupled to a focusing element (44) to produce light with uniform irradiance and intensity profiles (E4J4). The first ILP stage (40) is used to receive spatially non-uniform light (28) fro...  
WO/2007/091463A1
Provided is a catadioptric imaging system having an effective imaging region of a shape appropriate for a package type exposure device and a high numerical aperture having a small absolute value of a magnification. The catadioptric imagi...  
WO/2005/103562A3
An optical manifold for efficiently combining a plurality of LED outputs into a single, substantially homogeneous output, in a small, cost-effective package. The optical manifolds can be used to combine multiple LEDs of the same color an...  
WO/2007/086220A1
Provided is a cata-dioptric imaging system of a highly numerical aperture, which has its various aberrations satisfactorily corrected by using neither a reflecting surface having an aspherical shape of a high order nor a reciprocal optic...  
WO/2006/088735A3
Disclosed embodiments of the present invention relate to the field of projection systems, and more particularly to the use of colored light sources in such projection systems. The light from light sources (34) having wavelengths within a...  
WO/2006/105122A3
A relatively high spectral bandwidth objective employed for use in imaging a specimen and method for imaging a specimen is provided. The objective comprises a lens group comprising at least one focusing lens configured to receive light e...  
WO/2007/076746A1
In an optical imaging system for testing a wave front, the object is to provide an optical imaging system which images test specimens with sufficient focus in a large wavelength range as far as the pupil edge. Mirror optics are provided ...  
WO/2007/077932A1
Provided are a optical device (100) that is compact in size and where the accuracy of positioning of optical members is secured, and an image display device (1) having the optical device (100). The optical device (100) bends a light flux...  
WO/2006/108141A3
An optical projection system for use with a display surface includes at least one image source comprising an array of source image pixels, a projector to project a first projection of the array of source image pixels, and at least one mi...  
WO/2007/066379A1
A novel reflective optical system having a wide viewing angle and a high resolution is provided. The reflective optical system includes a spherical mirror (11); and a first correcting lens (12), a second correcting lens (13), and a third...  
WO/2007/067701A1
Certain embodiments described herein comprise a telescope comprising primary and secondary mirrors and a corrector. The primary mirror has a first curved reflecting surface having a non-hyperbolic shape. The second secondary mirror has a...  
WO/2006/014838A3
One preferred embodiment of the invention comprises a catadioptric telescope comprising a primary mirror, a secondary mirror, and a corrector. The primary mirror, secondary mirror, and corrector are disposed along an optical path. A tube...  

Matches 901 - 950 out of 9,613