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Patent Searching and Data


Matches 701 - 750 out of 9,835

Document Document Title
WO/2011/076561A1
The present invention relates to a method and an apparatus (1) for reading from a near-field optical recording medium. The apparatus (1) includes: - an optical system (2, 33) for generating a signal beam (3') and a reference beam (3"); -...  
WO/2011/074209A1
Disclosed is a transmissive display device provided with a light source which outputs light, a display element which receives the light from the light source and generates display light representing an image, a deflection element which c...  
WO/2011/073673A1
A projector lens assembly is disclosed. The assembly comprises a first housing for housing a first lens arrangement, a second housing for housing a second lens arrangement and a polariser for reflecting light having a first polarisation ...  
WO/2011/073039A2
An imaging optics (16) for lithographic projection exposure for guiding a bundle of imaging light (3) with a wavelength shorter than 193 nm by means of a plurality of mirrors (M1 to M6) for beam-splitter-free imaging of a reflective obje...  
WO/2011/071945A1
Some embodiments provide a daylighting apparatus comprising an internally reflective tube configured to direct daylight from a first end of the tube to a second end of the tube opposite the first end. A diffuser can be positioned at the ...  
WO/2011/063801A1
In imaging optics (7) which have a light-conducting fiber (3) with a fiber exit surface (4) from which a laser beam (2) emerges in a divergent manner, and have reflective focussing optics which image the divergent laser beam (2) at a foc...  
WO/2011/065374A1
Provided is an image-forming optical system that is a catoptric optical system applicable to an exposure apparatus employing, for example, EUV light and has an increased numerical aperture while enabling optical path separation of light ...  
WO/2011/064147A1
The invention relates to a mirror arrangement for guiding a laser beam in a laser system having at least one first end mirror (1) and one second end mirror (2), wherein said end mirrors (1, 2) define a resonator having an optical resonat...  
WO/2011/062283A1
An imaging optical system (6) of the far pupil type, which is applicable to an exposure apparatus, is provided with six reflecting mirrors (M1 to M6) and forms an image of a first plane (4) on a second plane (7). An incident pupil of the...  
WO/2011/057403A1
A system is described for configuring a solar concentrator and use thereof. The system has a parabolic solar concentrator that is moved by a mechanical alignment system for aligning the parabolic solar concentrator relative to the sun. A...  
WO/2011/057906A1
An imaging optics (7) has a plurality of mirrors (M3; M5, M6, M8) which reflect imaging light (3) and thus image an object field in an object plane into an image field in an image plane. A mirror body (22) of at least one of the mirrors ...  
WO/2011/051069A1
The invention relates to a catadioptric projection objective for imaging an object field onto an image field by means of an imaging radiation. In this case, the projection objective comprises at least one reflective optical component and...  
WO/2011/051905A1
The invention relates to a security element (1) which comprises a substrate (6) bearing at least the following elements on at least one of the faces thereof, namely: an optical structure (4) producing at least one image of at least one p...  
WO/2011/049608A2
Systems and techniques for an optical scanning microscope and/or other appropriate imaging system includes components for scanning and collecting focused images of a tissue sample and/or other object disposed on a slide. The focusing sys...  
WO/2011/045087A1
The invention refers to a compact multispectral scanning system comprising a primary mirror (1) and secondary mirror (2), wherein the mirrors face each other, are adapted to be rotated at the same angular speed in opposite directions, an...  
WO/2011/042837A1
The invention relates to an optical device for imparting an asymmetrical light beam. The optical device comprises a lens (10) having an exit diopter (12) having an exit surface consisting of a convex surface (16) defining a curved rear p...  
WO/2011/042458A1
The invention discloses a lighting fixture comprising a light-guiding structure having a light source (6) which is connected to an optical element (10) via a light-guiding element, the optical element having a section (11) which is ellip...  
WO/2011/041580A1
A lens for a flashlight or other lighting unit provides for focusing light from a source, such as an LED, to provide a light beam adjustable between a spot beam and a wide beam. The lens includes a lens body with a front face, a rear LED...  
WO/2011/038840A1
A catadioptric projection objective has a multiplicity of lenses and at least one concave mirror (CM), and also two deflection mirrors (FM1, FM2) in order to separate the partial beam path running from the object field to the concave mir...  
WO/2011/038663A1
A three-dimensional image mirror (100) includes a cylindrical ocular sub-seat (120) and a semispherical object lens sub-seat (130) rotatablely connected with the ocular sub-seat. The ocular sub-seat is provided with an ocular window at t...  
WO/2011/040492A1
Disclosed is an optical information reading device, including a stably rotatable mirror, of which lifetime can be increased. Specifically disclosed is an optical information reading device (1A) which comprises a light-emitting unit (2) t...  
WO/2011/036469A1
The resolution of conventional imaging devices is restricted by the diffraction limit. 'Perfect' imaging devices which can achieve a resolution beyond the diffraction limit have been considered impossible to implement. However, the prese...  
WO/2011/003728A3
The invention relates to a measuring device (1, 41, 51) for recording a Raman spectrum, comprising a measurement cell (3) having a number of penetration windows (5), at least one light source (9, 61, 63) disposed outside of the measureme...  
WO/2010/141092A3
A reflaxicon system comprising two or more reflaxicons, either, neither, or both of which can be formed of solid light transmitting material, is provided and described for use and implementation as objectives, relays, and beam expanders....  
WO/2011/030930A1
The present invention relates to an optical system radially downsized and corrected well for aberration and is applicable, for example, to an aberration measuring apparatus for measuring wavefront aberration of a liquid immersion project...  
WO/2011/031730A1
A meso-optic device (1) includes a substantially annular meso-optic body (100) including an axis of revolution (2), a divergent conic optical surface (112) substantially coaxial with the axis of revolution (2), with the divergent conic o...  
WO/2011/026412A1
A parabolic mirror light-converging system having a partially displaceable reflective surface comprises a first parabolic mirror (1), a second parabolic mirror (2) and a third parabolic mirror (3). The first parabolic mirror (1) is a par...  
WO/2011/027267A1
The invention relates to an illumination system (10), a luminaire and a backlighting system. The illumination system according to the invention comprises a light source (20) and a tapered reflector (30). The light source comprises a ligh...  
WO/2011/024641A1
Disclosed are an optical element and a light emitting device capable of reducing glare. A light guiding body (2) of which interior is solid is a meniscus lens that guides light entering a concave surface (11) and emits the light from a l...  
WO/2011/024427A1
A lens includes a light entrance surface, a light exit surface, and a side surface. The light entrance surface is disposed near or in contact with a light source. The light exit surface is provided on the side opposite the light entrance...  
WO/2010/149487A3
An imaging optical system has a plurality of mirrors, which image an object field (9) in an object plane (11) into an image field (13) in an image plane (14). A reflection face of at least one of the mirrors is configured as a free form ...  
WO/2011/012066A1
A multiple light sources convergence system using a paraboloidal mirror (1) includes a plurality of light sources (L1, L2, L3...Ln) and one paraboloidal mirror (1). Each light source (L1, L2, L3...Ln) is a parallel light source, and para...  
WO/2011/012267A1
The invention relates to a magnifying imaging lens (1) having at least four mirrors (M1 to M4) that image an object field (2) in an object plane (3) in an image field (4) in an image plane (5). An absolute value of the Petzval radius of ...  
WO/2011/012266A1
The invention relates to a magnifying imaging lens (1) having at least four mirrors (M1 to M4) that image an object field (2) in an object plane (3) in an image field (4) in an image plane (5). A ratio of T/ß, from an overall length (T)...  
WO/2011/013627A1
Provided is an optical unit which uses an elliptical mirror configured by a part or whole of the inner circumferential surface of an ellipsoidal body obtained by rotating an ellipse about a predetermined rotation axis. The optical unit c...  
WO/2011/006499A1
The present invention relates to an encoding device, such as an optical position encoder, for encoding input from an object, and a method for encoding input from an object, for determining a position of an object that interferes with lig...  
WO/2011/003728A2
The invention relates to a measuring device (1, 41, 51) for recording a Raman spectrum, comprising a measurement cell (3) having a number of penetration windows (5), at least one light source (9, 61, 63) disposed outside of the measureme...  
WO/2010/149487A2
An imaging optical system has a plurality of mirrors, which image an object field (9) in an object plane (11) into an image field (13) in an image plane (14). A reflection face of at least one of the mirrors is configured as a free form ...  
WO/2010/148956A1
A device for transmitting light energy by parabolic mirrors, includes at least one parabolic convex mirror (1) and at least one parabolic concave mirror (2). The convex surface of the convex mirror (1) is a parabolic reflecting surface. ...  
WO/2010/148272A1
An optical system is described herein which has a compact, all reflective design that has multiple fields of view for imaging an object. The optical system also has identical viewing directions and can have several different configuratio...  
WO/2010/147784A1
Methods and devices are provided for selectively allowing light to pass through a substantially transparent substrate or blocking the light, at least to some degree. Some embodiments provide a plurality of reflective vanes that can be po...  
WO/2010/113114A3
The invention relates to a security element comprising: an adhesive, a reflective optical structure comprising at least one basic optical reflective structure having a non-planar reflective surface providing an image of a pattern in at l...  
WO/2010/146387A1
A reflector (38) includes a mirrored surface (48) and a frequency selective surface (46). The frequency selective surface (46) is arranged to reflect radiation of a first frequency band (52) and allow radiation of a second frequency band...  
WO/2010/143127A1
The invention relates to an array of light generators where each light generator comprises reflecting collimation optics in the form of curved mirrors for collimating light emitted by light sources such as surface mounted Light Emitting ...  
WO/2010/141092A2
A reflaxicon system comprising two or more reflaxicons, either, neither, or both of which can be formed of solid light transmitting material, is provided and described for use and implementation as objectives, relays, and beam expanders....  
WO/2010/134069A1
An optically transparent light concentrator/redirector device having the general shape of a multifaceted structure with facets forming surfaces said facets having any shape or form, said device enclosing a region of refractive index high...  
WO/2010/131003A1
A beam forming apparatus for forming a beam in a forward direction including a first reflector arranged to receive light from a light source and to reflect it rearward, and a second reflector arranged to receive light from said first ref...  
WO/2010/128218A2
The invention relates to a system of optical solar collectors placed horizontally on the ground, with trapezoidal spherical facets, capable of being mass-produced in an automated manner, enabling the collection of solar radiation and con...  
WO/2010/128651A1
An image forming apparatus including an adaptive optics realizing a reduction in image acquisition time and high definition without significantly increasing a light amount of a beam for scanning is provided, the apparatus including an ad...  
WO/2010/121185A1
An optical Micro Electro-Mechanical System (MEMS) device provides an optical path retardation multiplier. The MEMS device includes a moveable corner cube reflector, a fixed mirror and a MEMS actuator. The moveable corner cube reflector i...  

Matches 701 - 750 out of 9,835