Kazmierski
Andrei Kazmierski, Himeji-Shi JP
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20110044025 | LIGHT EMITTING DEVICE - The light emitting device comprises a point light source, a solid and transparent light guide, a recess arranged on center of a light receiving surface of the light guide, a concave lens formed on a surface of the recess. A reflecting side surface is a revolving surface determined by revolving a parabola passing through one point of peripheral border of the light receiving surface and the other point of peripheral border of the light radiating surface, and having a focal point on the other point of peripheral border. The point light source is arranged apart from the light receiving surface so as to divide the light from the point light source into light entering into the light guide through the surface of the recess and light entering into the light guide through some part of the light receiving surface other than the recess. | 02-24-2011 |
20110255290 | LIGHT EMITTING DEVICE - The light emitting device comprises: a bowl-shaped reflector; a point light source; and a combined lens provided on the light axis of the point light source. And the combined lens has: a convex lens part having a focal point coinciding with the point light source, refracting center light around the light axis into parallel light; and a concave lens part provided around the convex lens part, and refracting and diffusing light having an angle with the light axis larger than an angle between the center light and the light axis so as to increase the angle with the light axis. A virtual focal point of the light refracted and diffused with the concave lens part coincides with the focal point of the paraboloid of revolution. | 10-20-2011 |
Andrei Kazmierski, Himeji-Shi (hyogo) JP
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20100164349 | LIGHT EMITTING DEVICE - A light emitting device comprises: a concave mirror having one focal point; a plurality of main light sources each of which is arranged between the focal point and a light reflection surface of the concave mirror, and emits light toward the light reflection surface; and a plurality of main lenses each of which is arranged between a corresponding one of the main light sources and the light reflection surface, refracts the light emitted from the corresponding main light source toward the light reflection surface, and produces a virtual image of the main light source on the focal point situated at a backside of the main light source. | 07-01-2010 |
Andrei Kazmierski, Acton, MA US
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20130146932 | LIGHT-EMITTING DIODE ARCHITECTURES FOR ENHANCED PERFORMANCE - The present invention relates to light-emitting diodes (LEDs), and related components, processes, systems, and methods. In certain embodiments, an LED that provides improved optical and thermal efficiency when used in optical systems with a non-rectangular input aperture (e.g., a circular aperture) is described. In some embodiments, the emission surface of the LED and/or an emitter output aperture can be shaped (e.g., in a non-rectangular shape) such that enhanced optical and thermal efficiencies are achieved. In addition, in some embodiments, chip designs and processes that may be employed in order to produce such devices are described. | 06-13-2013 |
20140185290 | VARIABLE BEAM ANGLE ILLUMINATION - Light-emitting diodes, and related components, processes, systems, and methods are generally described. | 07-03-2014 |
Andrei Kazmierski, Pleasanton, CA US
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20160093244 | MASKING MECHANICAL SEPARATIONS BETWEEN TILED DISPLAY PANELS - A tileable display panel includes an array of display pixels including central display pixels near a center of the array having a center pixel pitch and perimeter display pixels along a perimeter of the array. A perimeter region surrounds the array. The perimeter region includes a first side that is joinable to a second side of another instance of the tileable display panel to form a multi-panel display. The perimeter region has a width that is greater than at least half the center pixel pitch such that a gap between adjacent perimeter display pixels of the tileable display panel and the other instance of the tileable display panel when forming the multi-panel display is greater than the center pixel pitch. The gap is visually masked by increasing a characteristic of the perimeter display pixels adjacent to the gap relative to the same characteristic of the central display pixels. | 03-31-2016 |
20160103263 | LIGHT TRANSMISSION DEVICE WITH INTEGRATION STRUCTURES - A display including an architecture for illuminating pixels with light having consistent brightness and/or color. In an embodiment, a light transmission device of a display includes a light integration body comprising a first integration rod portion to mix light from multiple light sources, and to direct at least a portion of the integrated light toward a microlens array of the light transmission device. The microlens array receives and directs the portion of the integrated light from the light transmission unit toward pixels of the display. In another embodiment, the light transmission unit includes a plurality of integration rod portions and a plurality of microlens arrays each coupled to variously direct integrated light from a respective one of the plurality of integration rod portions toward a different respective pixel array of the display. | 04-14-2016 |
Andrei S. Kazmierski, Pleasanton, CA US
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20160091786 | SCREEN CONFIGURATION FOR DISPLAY SYSTEM - An optical configuration for a display system includes a front screen, a first microlens array, and a second microlens array. The front screen has optical properties to absorb ambient light and let image light through. The first microlens array is coupled to receive the image light from a pixel array of an image generation layer. The second microlens array is disposed between the front screen and the first microlens array. The second microlens array is offset from the first microlens array by approximately a focal length of microlenses in the first microlens array. The second microlens array is coupled to direct the image light received from the first microlens array through front screen. Each of the microlenses in the first microlens array is axially aligned with a corresponding microlens in the second microlens array. | 03-31-2016 |
Andrei Stefan Kazmierski, San Jose, CA US
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20150153023 | MULTI-APERTURE ILLUMINATION LAYER FOR TILEABLE DISPLAY - A tileable display panel includes a screen layer, an illumination layer and a display layer. The screen layer is for displaying a unified image to a viewer. The illumination layer includes at least one light source emitting lamp light into a diffusing region of the illumination layer. The illumination layer also includes a plurality of emission apertures that are each configured to emit the lamp light from the diffusing region in a divergent projection beam. The display layer is disposed between the screen layer and the illumination layer. The display layer includes a plurality of pixelets corresponding to the plurality of emission apertures. The pixelets in the plurality of pixelets are positioned to be illuminated by the divergent projection beams from the corresponding emission apertures. | 06-04-2015 |
Christophe Kazmierski, Marcoussis FR
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20110200333 | METHOD AND APPARATUS FOR BIDIRECTIONAL OPTICAL LINK USING A SINGLE OPTICAL CARRIER AND COLORLESS DEMODULATION AND DETECTION OF OPTICAL FREQUENCY SHIFT KEYED DATA - A method for enabling bidirectional data communication using a single optical carrier and a single laser source with the aid of an integrated, colorless demodulator and detector for frequency modulated signals, and a reflective modulator. A receiving optical system holds a technique for demodulation and detection of optical frequency modulated signals, enabling remodulation of the incoming signal to establish bidirectional communication with the transmitting optical system, without introducing a high penalty. A colorless demodulator and detector, which provides the functionality of a periodic filtering device for demodulation of the downstream, and also detection capability. The principle of operation of the CDD relies on the introduction of a comb transfer function with the help of a Semiconductor Optical Amplifier, by providing a reflected feedback signal to the CDD's active element. This periodic transfer function is obtained by an optical cavity and allows for wavelength-independent operation on a given wavelength grid. | 08-18-2011 |
20150234253 | Device for Transmitting and/or Modulating Optical Signals with Passive Phase Shifters - A device for transmitting and/or modulating in-phase and quadrature optical signals generated by an optical source. This device includes modulators each arranged for modulating intensity of optical signals depending on commands, and at least three main multi-mode interferometers set in series and arranged for transforming in combination a received optical signal with an initial phase state into a final optical signal with a final phase state differing from this initial phase state by an accumulated phase shift chosen from a group including 0, π/2, π and 3π/2 and depending from the intensity modulations carried out by the modulators. | 08-20-2015 |
20150316829 | DEVICE FOR GENERATING A MODULATION OF AN OPTICAL SIGNAL COMPRISING ELECTRO-ABSORPTION MODULATORS - The invention relates to a device for generating a modulation ( | 11-05-2015 |
Jörg Kazmierski, Siegen DE
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20150283590 | Method for Producing a Flat Steel Product with High Reflectivity, Flat Steel Product and Mirror Element for Solar Concentrators - A method for producing a flat steel product with high reflectivity, in which at least one surface has an arithmetic mean roughness Ra of less than 0.03 μm includes providing a flat steel product, at least one surface of which has an arithmetic mean roughness Ra of less than 2.5 μm. The flat steel product is cold rolled in a plurality of rolling passes. Also a flat steel product with high reflectivity in the finished re-rolled state on at least one of its surface has a low arithmetic mean roughness, a high gloss, and a high directed reflection. A solar concentrator is produced from such a flat steel product. | 10-08-2015 |
Wieslaw Kazmierski, Research Triangle Park, NC US
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20110224211 | Anti-Viral Compounds, Compositions, And Methods Of Use - Disclosed are compounds, stereoisomers, tautomers, or pharmaceutically acceptable salts thereof, their preparation, use, and compositions thereof for treating an infection mediated at least in part by a virus in the Flaviviridae family of viruses. | 09-15-2011 |
Wieslaw Kazmierski, Durham, NC US
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20100196321 | COMPOUNDS - The present invention features compounds of Formula (I) and (Ia), pharmaceutical compositions and use in the treatment of viral disease: | 08-05-2010 |
Wieslaw Mieczylaw Kazmierski, Releigh, NC US
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20100124543 | SULPHONAMIDE DERIVATIVES AS PRODRUGS OF ASPARTYL PROTEASE INHIBITORS - The present invention relates to prodrugs of a class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of prodrugs of HIV aspartyl protease inhibitors characterized by favorable aqueous solubility, high oral bioavailability and facile in vivo generation of the active ingredient. This invention also relates to pharmaceutical compositions comprising these prodrugs. The prodrugs and pharmaceutical compositions of this invention are particularly well suited for decreasing the pill burden and increasing patient compliance. This invention also relates to methods of treating mammals with these prodrugs and pharmaceutical compositions. | 05-20-2010 |
Wieslaw Mieczyslaw Kazmierski, Research Triangle Park, NC US
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20140171476 | Chemical Compounds - Disclosed are compounds of Formula I, Formula II, and Formula III. Also disclosed are salts of the compounds, pharmaceutical composition comprising the compounds or salts, and methods for treating HCV infection by administration of the compounds or salts. | 06-19-2014 |
20150191469 | COMPOUNDS AND METHODS FOR TREATING HIV - Provided are compounds and pharmaceutically acceptable salts thereof, their pharmaceutical compositions, their methods of preparation, and their use for treating viral infections mediated by a member of the retrovirus family of viruses such as the Human Immunodeficiency Virus (HIV). | 07-09-2015 |
Wieslaw Mieczyslaw Kazmierski, Durham, NC US
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20090053172 | HETEROCYCLIC COMPOUNDS AS CCR5 ANTAGONISTS - The present invention relates to compounds of formula (I), or pharmaceutically acceptable derivatives thereof, useful in the treatment of CCR5-related diseases and disorders, for example, useful in the inhibition of HIV replication, the prevention or treatment of an HIV infection, and in the treatment of the resulting acquired immune deficiency syndrome (AIDS). | 02-26-2009 |
20090187021 | INDANE COMPOUNDS AS CCR5 ANTAGONISTS - The present invention relates to compounds of formula (I), or pharmaceutically acceptable derivatives thereof, useful in the treatment of CCR5-related diseases and disorders, for example, useful in the inhibition of HIV replication, the prevention or treatment of an HIV infection, and in the treatment of the resulting acquired immune deficiency syndrome (AIDS). | 07-23-2009 |
20110152237 | Chemical Compounds - Disclosed are compounds of Formula III. Also disclosed are salts of the compounds, pharmaceutical composition comprising the compounds or salts, and methods for treating HCV infection by administration of the compounds or salts. | 06-23-2011 |
20120295877 | Therapeutic Compounds - The present invention relates to compounds of Formula (I) and (Ia) | 11-22-2012 |
20130072690 | Chemical Compounds - Disclosed are compounds of Formula III. Also disclosed are salts of the compounds, pharmaceutical composition comprising the compounds or salts, and methods for treating HCV infection by administration of the compounds or salts. | 03-21-2013 |
Wleslaw Mieczyslaw Kazmierski, Durham, NC US
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20110152237 | Chemical Compounds - Disclosed are compounds of Formula III. Also disclosed are salts of the compounds, pharmaceutical composition comprising the compounds or salts, and methods for treating HCV infection by administration of the compounds or salts. | 06-23-2011 |