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Patent Searching and Data


Matches 801 - 850 out of 9,613

Document Document Title
WO/2009/059446A1
An eyeglass display, comprises a micro-display chip (1), an optical lens group (2) used to enlarge the image from the micro-display chip (1), and a light-guiding board (3) used to transmit the light rays emitted by the optical lens group...  
WO/2009/060549A1
A compact and sufficiently bright imaging optical system. The system has three reflecting mirrors. When an XYZ orthogonal coordinate system with its Z-axis being a light axis of the center of a view field is defined, the direction of the...  
WO/2009/059937A2
An illumination apparatus comprising an emitter surface and a reflector, the reflector configured and arranged to receive light from the emitter surface and to reflect at least 50% of said light back onto the emitter surface. Also an ill...  
WO/2009/057522A1
In a scan type projection device (PJ), light emitted from a light source (1) is two-dimensionally deflected by a deflection element (3) and obliquely projected via a projection optical system (7) onto a screen (SC). The projection optica...  
WO/2007/061997A3
A system, method and apparatus for rapid, large angle, high-precision steering of one or more beams of light, and in particular, laser beams, using one or more concave reflectors to provide narrow, essentially collimated output beams. Th...  
WO/2009/052932A1
An imaging optical system (7) comprises a plurality of mirrors (Ml to M8), which image an object field (4) in an object plane (5) into an image field (8) in an image plane (9). At least one of the mirrors (M6, M7, M8) is obscured, and th...  
WO/2009/055766A2
Improved lighting devices and methods are provided. In many embodiments, the devices and methods provide the capability to change a spot of light projected onto a target surface. In other embodiments, the devices and methods are fixed-fo...  
WO/2009/052925A1
One embodiment of an imaging optical system (8) has exclusively mirrors as beam-guiding optical components. The imaging optical system (8) images at least one object field (4, 5) in at least one object plane (6) into at least one image f...  
WO/2009/053023A2
An imaging optical system (7) with a plurality of mirrors (M1 to M10) images an object field (4) in an object plane (5) into an image field (8) in an image plane (9). In the light path between non-obscured mirrors (M1 to M8), imaging ray...  
WO/2007/053710A3
A video mirror system for a vehicle comprising an interior rearview mirror assembly having a transflective electro-optic reflective element that transmits at least about ten percent of visible light incident thereon and reflects at least...  
WO/2009/047202A2
The invention relates to a head-up display, particularly for a motor vehicle, having a projection unit (1), comprising an imaging device (8) for generating a virtual image and a combiner (2) for viewing the virtual image. According to th...  
WO/2007/055742A3
A variety of lenses, lens assemblies, imaging devices, applications for such lenses, assemblies and devices, and related methods of operation and manufacturing are disclosed. At least some embodiments of the invention relate to a lens th...  
WO/2006/093748A3
Embodiments of this disclosure relate to compositions, and a method of making UV or heat curable anti-reflection and anti-glare hard coatings. Such coatings may be useful, for example, for simultaneously improving transmission and preven...  
WO/2009/046584A1
A mirror device in the front of display screen of a digital photo frame comprises a housing, and a LCD screen (7), PCB (6) and a LEDs board (9) in the housing. Said housing includes a top housing (2), a middle housing (4) and a bottom ho...  
WO/2009/040011A2
A catadioptric projection objective has a plurality of optical elements arranged along an optical axis to image a pattern from an object field in an object surface of the objective to an image field in an image surface region of the obje...  
WO/2009/041332A1
An optical system and an endoscope using the same. At least one surface of a first reflective surface (22) and a second reflective surface (23) is an extended rotation free-form surface having no symmetry plane and formed by rotating an ...  
WO/2009/041249A1
A projection optical apparatus capable of providing high image quality and having a reduced size. The projection optical apparatus comprises a light valve and a projection optical system including a first optical system(5) having a trans...  
WO/2009/041342A1
In a scanning type projection device (PJ), a deflection element (3) two-dimensionally scans light projected from a light source device (1), deflects the scanned light and obliquely projects the deflected light to a screen (SC) through a ...  
WO/2009/041288A1
An optical system comprises a front group (Gf) including at least one reflecting surface, a back group (Gb), and an opening (S) disposed between the front group (Gf) and the back group (Gb). At least one surface of a back group first ref...  
WO/2009/041290A1
An optical system and an endoscope using the same. A first transmissive surface (21), a second reflective surface (22), a second reflective surface (23), and a second transmissive surface (24) are each a spherical surface. A light flux, ...  
WO/2009/036975A1
A projection objective (10) with obscurated pupil for microlithography has a first optical surface (S4), which has a first region provided for application of useful light, and at least one second optical surface (S5), which has a second ...  
WO/2009/030444A2
A catadioptric objective comprises a plurality of optical elements arranged along an optical axis to image a pattern from an object field in an object surface of the objective to an image field in an image surface region of the objective...  
WO/2008/156812A3
A catadioptric objective configured to inspect a specimen is provided. The catadioptric objective includes a Mangin element having one surface at a first axial location and an extension element positioned together with the Mangin element...  
WO/2009/024164A1
An optical system comprises a plurality of elements arranged to image radiation at a wavelength λ from an object field in an object surface to an image field in an image surface. The elements include mirror elements having a reflective ...  
WO/2009/022255A1
A lighting device (100, 200, 300, 400) is disclosed. The device comprises a plurality of light sources (111, 119, 120, 211, 219, 220) providing light in different wavelengths, a collimating means (104, 204) having a receiving end (103, 2...  
WO/2009/022087A2
The invention relates to a projection device (1) that comprises: a projector (2) adapted for projecting a mother image along a projection axis (11); and a convex mirror adapted for at least partially reflecting the mother image and proje...  
WO/2009/019934A1
Provided is a light scanning device, in which a one-dimensional image is obtained by a light modulation using a one-dimensional light modulating element (4) having multiple pixels arranged in a line shape. The one-dimensional image obtai...  
WO/2009/015243A1
A compact image taking lens system with a lens-surfaced prism of the present invention comprises a prism, an aperture stop, a first lens element, a second lens element, reflecting mirror surface, and image surface, optionally an infrared...  
WO/2008/145364A3
Disclosed is a method for producing an optical element or part of an optical element having a base. Said method comprises the following steps: - a mold (21, 1000, 2000) is provided that has a surface corresponding to the geometry of the ...  
WO/2009/010213A1
The invention relates to a projection objective (1) for reproducing an object field (2) in an object plane (3) having a field aspect ratio (x/y) of at least 1.5 in an image field (4) in an image plane (5). The projection objective (1) ha...  
WO/2009/008530A1
An optical system is comprised of a transparent medium (L1) that is rotationally symmetric about the central axis (2) and that has a larger than 1 refraction index. The transparent medium (L1) is provided with a first transmissive surfac...  
WO/2009/008536A1
An optical system is comprised of a transparent medium (L1) that has a field angle of about 90º on one side centered at directions orthogonally intersecting with the central axis (2) in a sectional plane including the central axis (2), ...  
WO/2009/005065A1
Provided is a projection optical system, which can be easily manufactured by simplifying the constitution, while maintaining excellent image forming performance, and is capable of excellently correcting chromatic aberration by suitably s...  
WO/2009/001272A1
The present invention relates to a light output device (100) comprising a light source (101) and a light guide (102) for guiding light from the light source, the light guide having a concave inner side (103) and an outer side (104), whic...  
WO/2008/156690A1
An objective for imaging specimens is disclosed. The objective receives light energy from a light energy source configured to provide light energy in a wavelength range of approximately 480 to 660 nanometers, employs a Mangin mirror arra...  
WO/2008/156812A2
A catadioptric objective configured to inspect a specimen is provided. The catadioptric objective includes a Mangin element having one surface at a first axial location and an extension element positioned together with the Mangin element...  
WO/2008/153114A1
In order of tracking of a forward light ray, along a side-view optical path (A), light enters a transparent medium (L2) through a first transmissive surface (21), is reflected by a first reflective surface (22) toward the opposite side o...  
WO/2008/151768A1
The invention relates to a sunlight chamber (1), particularly a sunlight sauna or a greenhouse, comprising wall and/or roof regions (3, 4) surrounding an interior (2) and a bottom (11). At least one first (3) wall and/or roof region and/...  
WO/2008/152576A1
A lighting device comprising a plurality of optical devices (10) arranged in a planar distribution and a first lens plate (30) is presented. Each optical device (10) comprises at least one radiation source (11) and an optical element (12...  
WO2008077526A8
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/2008/149961A1
An optical system is provided, for example for use with a display device (1) to convert a flat image from the display device (1) to a non-flat image. The optical system comprises first and second spaced-apart partial reflectors (3, 5), a...  
WO/2008/145364A2
Disclosed is a method for producing an optical element or part of an optical element having a base. Said method comprises the following steps: - a mold (21, 1000, 2000) is provided that has a surface corresponding to the geometry of the ...  
WO/2008/141686A1
The invention relates to a mirror optic for imaging an object in an image field (2) true to side and upright, having an uneven number greater than or equal to three mirrors (3, 4, 5, 11, 12, 13) arranged cyclically in a mendional plane e...  
WO/2008/137131A1
Unabsorbed infrared laser light that has passed though plastic parts to be welded with a low absorption TTIr process is recirculated back to the low absorption weld interface for reabsorption in the process. A beam of infrared laser ligh...  
WO/2008/117023A3
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/2008/135069A1
The invention relates to a mirror having a doubly curved surface and formed by pressing or casting. At the same time, a housing has a mirror having a doubly curved surface and formed by pressing or casting. An infrared device comprises a...  
WO/2008/101676A3
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/2008/124262A1
Methods for fabricating an optical film characterizable by a relationship between gain and thickness to prism pitch ratio (S/p) that varies cyclically are described. The thickness and the prism pitch of the optical film are selected base...  
WO/2008/123473A1
A transmission optical system includes a plurality of image forming optical systems arranged apart from one another. Each of the image forming optical systems causes bending of light rays when the light passes through symmetric planes co...  
WO/2008/120650A1
An optical device for picking up images in a plurality of different directions simultaneously by a single image sensor with wide angle of view and high vividness through a simple arrangement employing a prism optical system. In the optic...  

Matches 801 - 850 out of 9,613