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Matches 851 - 900 out of 9,613

Document Document Title
WO/2008/117023A2
A multi-wavelength band imaging system including a beam splitter (33) is provided, allowing image capturing means adapted to specific wavelength bands to be used such as from visible to near infrared, intermediate infrared and far infrar...  
WO/2008/118722A1
Devices and methods that reduce or eliminate chromatic or comatic variations in the location of the excitation or emission in an optical system such as a confocal microscope, by enhancing parfocality are provided. Such devices include an...  
WO/2008/094499A3
A method includes forming optical lenses on an ICD at the wafer level, rather than attaching a separate lens assembly. The lenses may be formed as an array of individual lenses or as multiple, e.g., two, arrays of individual lenses. The ...  
WO/2007/140354A3
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/2008/111426A1
A multiple-viewing-point aerial video display element is comprised of a plurality of two-plane corner reflectors (1) with multidirectional two-mirror elements (11, 12) that intersect with each other at a right angle on a light permeable ...  
WO/2008/110501A1
The invention relates to a projection lens for a microlithographic projection exposure system for reproducing a mask that can be positioned on an object plane on a light-sensitive layer that can be positioned on an image plane. Said lens...  
WO/2008/077526A3
The invention relates to an optical system for a fundus camera for reflex-free ophthalmoscopy, said optical system comprising a beam path with refractive and reflecting optical elements that are substantially used both for observation an...  
WO/2008/111591A1
It is possible to realize a novel projection optical system which can project a projection image of preferable quality on a large screen with a short entire length by combining a lens system and a concave mirror. The optical system enlar...  
WO/2008/108204A1
A projection optical system satisfies the following conditional equation: 0.01< {(tan θf1-tan θf2)-(tan θn1-tan θn2)} •(β2/β1) <0.20. If, however, the normal line and longer side directions of a screen surface are z and x directi...  
WO/2008/108304A1
It is an object to provide a retinal scanning type image display device that makes imaginary and real images concurrently visible, can express a back color and is configured to make an optical system compact. In the image display device,...  
WO/2008/108203A1
A projection optical system receives light from a display element surface, and magnifies and projects the displayed image on a screen. The projection optical system is provided with not less than one reflective surface of power between t...  
WO/2008/108840A1
A sensor assembly (10) including a detector (30); a first arrangement for enhancing the resolution of the detector; and a second arrangement for increasing the field-of-view of the detector. In a specific implementation, the detector is ...  
WO/2008/108123A1
Provided is a projection optical system wherein an optical system is reduced in weight with an increased projection region. A catadioptric projection optical system (PL1) forms an image of a pattern of a mask (M) on a plate (P) at an enl...  
WO/2008/106067A1
An illumination apparatus has first and second optical condenser systems sharing a common aperture. The first optical condenser system has a first solid-state light source having a first spectral band and a first curved surface spaced ap...  
WO/2008/104192A1
A catadioptric projection objective includes a plurality of optical elements arranged to image an off-axis object field arranged in an object surface onto an off-axis image field arranged in an image surface of the projection objective. ...  
WO/2008/101664A1
The invention relates to an illumination system, in particular for use in microlithography, comprising - an optical element (100) with multiple primary light sources (69.1, 69.2, 69.3, 69.4, 101.1, 101.2, 101.3, 2100.1, 2100.2), wherein ...  
WO/2008/101676A2
A catadioptric projection objective has a plurality of optical elements arranged along an optical axis to image a pattern provided in an object surface of the projection objective onto an image surface of the projection objective, the op...  
WO/2008/097302A1
A common-aperture optical system (20) includes a reflective telescope (22) having a common boresight (24), an entrance pupil (26), an exit pupil (28), and a beam path (30) extending from the entrance pupil (26) to and beyond the exit pup...  
WO/2008/093786A1
Provided is a projecting device (100) of a rear projection type for enlarging and projecting an image displayed by a display element, on a screen (S). The projection device comprises a projecting optical system including, sequentially fr...  
WO/2008/092194A1
Disclosed herein are variations of heliostats that may be used in solar energy collector systems, and related methods. A reflector structure of the heliostat may be rotated about a first fixed horizontal rotational axis. The reflector st...  
WO/2007/081809A3
Luminaire optics (300, 1100, 1500) comprise a complementary reflector (302,402 ,902, 1008, 1104, 1202, 1606, 1702, 1802, 1902, 2002) and lens (304, 404, 704,904, 1024, 1108, 1204, 1610, 1704, 1804, 1904, 2004) that are described by a set...  
WO/2008/094499A2
A method includes forming optical lenses on an ICD at the wafer level, rather than attaching a separate lens assembly. The lenses may be formed as an array of individual lenses or as multiple, e.g., two, arrays of individual lenses. The ...  
WO/2008/090001A1
The invention relates to a rear projection device, comprising a screen, projection optics, and an image module for generating an image, which is projected from the rear onto the screen by means of the projection optics, so that an observ...  
WO/2008/090574A1
The present invention refers to a lens for a signal light, which lens is configured to convert a first distribution of light rays emitted from a light source (23) into a second distribution of light rays. The lens comprises at least thre...  
WO/2008/065509A3
A wide angle viewing apparatus for security applications is disclosed. The apparatus comprises a wide-angle lens and a diffusing screen. The wide-angle lens incorporates an image inverter and a means for eliminating stray light.  
WO/2008/087827A1
It is an object to provide an image forming optical system that has an effective image forming region with a shape suitable for a collective type exposure device, for example, and that is a reflective refracting type with a small absolut...  
WO/2008/087676A1
The hyperbolic concentration sun mirror device (1) according to the present invention, allows to intercept, without pursuit, the sun radiation at whatever height the sun may be, and to concentrate it onto the end part of said spiral so a...  
WO/2008/085957A2
A high efficiency and compact optical device comprising two or more active and resonating optical facet surfaces defined by a three-dimensional representation and configured to provide a three-dimensional device. A focal region, remote f...  
WO/2008/047587A3
In a liquid immersion type projection optical system for forming an image of a first plane (R) on a second plane (W), an optical path between the optical system and the second plane is filled with a liquid (Lm) having the refractive inde...  
WO/2008/080534A1
A catadioptric projection objective has a plurality of optical elements arranged along an optical axis to image a pattern arranged in an object surface of the projection objective onto an image surface of the projection objective. The op...  
WO/2008/080916A1
The invention relates to an optical system for processing a light beam, comprising first and second optical means (2, 4), converging and diverging respectively, which form an afocal optical device. The first optical means comprises a sin...  
WO/2008/082476A1
A projection display (100) having a folded light ray path (110) including an aspheric mirror (115) is described. The aspheric mirror is positioned at the output of the light engine (120) and folds the light ray path toward a flat mirror ...  
WO/2008/077526A2
The invention relates to an optical system for a fundus camera for reflex-free ophthalmoscopy, said optical system comprising a beam path with refractive and reflecting optical elements that are substantially used both for observation an...  
WO/2008/039509A3
In accordance with the present invention optical concentrators with one or more, preferably two, line foci are disclosed. Such optical concentrators preferably comprise primary and optional secondary optics that function as optical conce...  
WO/2008/079117A1
The invention provides a projection system, for example, for a rear projection display (1). The projection system includes a projector (12), a mirror (11), and a screen (10). The projector projects an image oriented in an initial directi...  
WO/2008/076710A1
An optical imaging apparatus comprising an aspheric objective configured to receive optical radiation from an object and an optical sensing device. The aspheric objective comprises a first reflective aspheric mirror and a second reflecti...  
WO/2008/075529A1
A small-sized optical system for shooting an image having a 360° omnidirectional angle of filed without adversely influenced by the flare light and a high resolution or projecting an image at a 360° omnidirectional angle of filed. The ...  
WO/2008/075700A1
An optical system, having a novel image forming method that an image identical to one produced by reflecting an object of projection on a mirror is formed in a space where a mirror does not actually exist, is constituted ― as an optica...  
WO/2008/071274A1
The invention relates to a catadioptric objective (OB) comprising a first convex mirror face (S1), a second concave mirror face (S2), a first lens (L1) between the two mirror faces (S1, S2), and at least one other lens, all of the lenses...  
WO/2008/071275A1
An imaging optical system (1) comprising an objective (2) and a tube optical system (3) is provided, wherein both the objective (2) and the tube optical system (3) are in each case embodied as a pure mirror optical system.  
WO/2008/047292A3
The present invention provides a light collimating structure (102) comprising a first collimator (131) collimating light of a first property and at least one second collimator (141) collimating light of a second property, where the recei...  
WO/2008/065509A2
A wide angle viewing apparatus for security applications is disclosed. The apparatus comprises a wide-angle lens and a diffusing screen. The wide-angle lens incorporates an image inverter and a means for eliminating stray light.  
WO/2008/061576A1
The invention relates to an optical sensor (1) for the detection of objects in a detection range, comprising a transmitter (10) emitting transmitting light beams, a receiver that receives receiving light beams, and an evaluation unit, in...  
WO/2008/031514A3
A collector optical system for extreme ultraviolet (EUV) or X-ray applications, including lithography and imaging, in which radiation is collected from a radiation source (e.g. laser produced plasma or source) and directed to an image fo...  
WO/2008/047292A2
The present invention provides a light collimating structure (102) comprising a first collimator (131) collimating light of a first property and at least one second collimator (141) collimating light of a second property, where the recei...  
WO/2008/043433A1
The invention relates to a catoptric objective for wavelengths below 193 nm for imaging an object in an object plane into an image in an image plane, wherein the objective comprises at least four reflecting mirrored surfaces (Ml, M2, M3,...  
WO/2008/041616A1
Provided is a two-point image formation optical device using an image formation optical element for obtaining a new image formation type. A two-point image formation optical element (1) includes a plurality of flat mirror units (2) arran...  
WO/2008/039510A1
The present invention provides optical concentrators having one or more spot focus (point, region, area, for example), preferably plural spot foci, provided by one or more optic systems. Other aspects of the present invention provides op...  
WO/2008/033384A2
An assembly for producing a weld coupling a first part of a workpiece to a second part of the workpiece. The assembly comprises a first incoherent light source that generates incoherent light energy and a first negative waveguide having ...  
WO/2008/031514A2
A collector optical system for extreme ultraviolet (EUV) or X-ray applications, including lithography and imaging, in which radiation is collected from a radiation source (e.g. laser produced plasma or source) and directed to an image fo...  

Matches 851 - 900 out of 9,613