Class 359/710 - Cylindrical

Subclass of Class 359 - Optical: systems and elements
Definition: Subject matter wherein the nonspherical lens surface has
No. of applications: 28
Last issue date: 05/03/2012

Application No.	Application Title	Issue Date
20120105945	SPATIAL FILTERS FOR HIGH POWER LASERS A spatial filter includes a first filter element and a second filter element overlapping with the first filter element. The first filter element includes a first pair of cylindrical lenses separated by a first distance. Each of the first pair of cylindrical lenses has a...	05/03/2012
20110299377	LENS AND OPTICAL PICK-UP A lens including: a lens body having first and second surfaces; a flange part formed to protrude from a periphery of the lens body and to have a cylindrical outer circumferential surface; a lens installation surface formed at an outer edge part of the flange part; a rec...	12/08/2011
20110043899	SPATIAL FILTERS FOR HIGH AVERAGE POWER LASERS A spatial filter includes a first filter element and a second filter element overlapping with the first filter element. The first filter element includes a first pair of cylindrical lenses separated by a first distance. Each of the first pair of cylindrical lenses has a...	02/24/2011
20100277698	DIGITAL PROJECTOR USING ARRAYED LIGHT SOURCES A beam alignment chamber extending in a length direction comprising a base having a front edge, and two side edges, first and second opposed side walls connected to the base, and extending along the length of the base, a front wall located at the front edge of the base ...	11/04/2010
20100182706	Optical-Deflection Accelerating Device An optical-deflection accelerating device is provided. The device comprises an incident light source for generating an incident light-beam with a deflection speed, an emergent-light capturing device for capturing an emergent light-beam, and a reflective device which is ...	07/22/2010
20100177405	Optical Fiber Micro Array Lens An optical fiber micro array lens is provided along with an associated fabrication method. The micro array lens is fabricated from a mesh of optical fibers. The mesh includes a first plurality of cylindrical optical fibers. Each fiber from the first plurality has a flat...	07/15/2010
20100177406	LENSES A solar concentrator comprises a curved linear Fresnel lens (16) which has a plurality of prismatic features (10, 12, 14). The prismatic features are arranged into at least two segments, in each segment the prismatic features have a common apex angle, the ...	07/15/2010
20100053769	SYSTEMS AND METHODS FOR MICROMACHINED CYLINDRICAL LENSES Systems and methods are operable to focus light. An exemplary embodiment has a MEMS substrate, a first cylindrical lens having a first cylindrical surface, and a second cylindrical lens having a second cylindrical surface that is oriented perpendicular to the first cyli...	03/04/2010
20100053739	Laser device providing an adjusted field distribution for laser beams thereof An exemplary laser device includes a laser source and an optical module. The laser source is configured for emitting a laser beam in the TEM_xymode, wherein 0≦x≦3, and 0≦y≦3. The optical module includes a cylindrical-type lens disposed on a light path...	03/04/2010
20100046083	SOLID IMMERSION FOCUSING APPARATUS FOR HIGH-DENSITY HEAT ASSISTED RECORDING In a particular embodiment, a solid immersion lens includes meta-material slabs formed from multiple layers of at least two different compositions. Each meta-material slab has a first effective index of refraction. The meta-material slabs are adapted to propagate an eva...	02/25/2010
20100026962	Optical aberration compensating optic An optical element for compensating for aberrations in a projected image resulting from an air gap between adjacent segments of a separation prism includes a first surface and a second surface opposite said first surface. Each of the first and second surface define a po...	02/04/2010
20100020333	REFRACTIVE PRODUCTION OF A CONCENTRICALLY FANNED STRUCTURED BUNDLE OF LIGHT BEAMS, OPTICAL, MEASURING DEVICE WITH REFRACTIVE DEFECTION ELEMENT The invention describes an optical deflection element for the refractive production of a spatially structured bundle of light beams fanned concentrically to an optical axis of the deflection element. The optical deflection element has a base body made of optically trans...	01/28/2010
20090322343	3-D Mapping Focused Beam Failure Analysis A reflector tool and a method are provided for three-dimensional integrated circuit (IC) failure analysis. An IC (die) has top and bottom surfaces, a perimeter, and a first side. The IC is electrically connected to a current sensing amplifier. The first side of the IC i...	12/31/2009
20090128879	CYLINDRICAL LENS, OPTICAL BEAM SCANNING APPARATUS USING THE SAME, IMAGE FORMING APPARATUS, AND METHOD OF MANUFACTURING THE LENS A cylindrical lens according to the present invention is a cylindrical lens of a bi-concave type in which both of a surface on which light is made incident and a surface from which the light is emitted are formed as concave surfaces, wherein, in at least one of the conc...	05/21/2009
20080212204	Lens Module Combining one or more elements of a beam shaping assembly in a lens module to, for example, reduce the mechanical tolerances in construction of the assembly. An exemplary lens module comprises a molded plastic lens with alignment features, a cylindrical surface, a focus...	09/04/2008
20080117531	OPTICAL SENSOR AND METHOD FOR HOMOGENIZING A LIGHT BEAM An optical sensor (1) having a light source (3) and a device for homogenizing the light beam (9) generated by the light source (3) is provided. Several optical elements with different focal distances cause a homogenization of the light beam (...	05/22/2008
20080116359	OPTICAL SENSOR, METHOD FOR PRODUCING AN OPTICAL SENSOR, AND METHOD FOR DETECTING AN OBJECT WITH AN OPTICAL SENSOR An optical sensor having a light source (3) and a structured front plate (11), which expands the focused light beam (9) of the light source (3) at least in one direction. In one advantageous construction, the structure includes an array with ...	05/22/2008
20080088948	Optical lens preform, optical lens, and method of making optical lens The method for making an optical lens according to the present invention is characterized in comprising: a optical lens preform fabrication step of fabricating a optical lens preform which comprises a first curved portion which serves as an optically functioning part an...	04/17/2008
20080088947	Optical System With Beam Propagation Extension An optical system with an optical beam propagation extension, having an input and an output for the optical beam. The system includes at least two optical reflection elements for reflection of the beam, arranged to extend the propagation of the beam by reflection on the...	04/17/2008
20080058904	Electromagnetic device and method Embodiments include an apparatus, a medical device, a method and a system. The medical device includes an ellipsoidally shaped reflector having a first focus and a second focus. The ellipsoidally shaped reflector also provides a translational coupling of electromagnetic...	03/06/2008
20070268597	Optical Concentrator Apparatus for concentrating light rays arriving from at least one opening onto a receiver, individual beams of the light rays each arriving at the apparatus substantially collimated, the apparatus including a respective Fresnel lens assembly for each opening, the Fresne...	11/22/2007
20070263296	PRINTING MEDIUM A print medium of the present invention has a structure in which a substrate 30 has an extending portion 10b extending from the portion fixed to a lenticular sheet 10a to the right in the drawing and adjacent to the rectangular lenticu...	11/15/2007
20070242478	Optical Sheet, Backlight and Liquid Crystal Display Apparatus An optical sheet has a large number of cylindrical lens elements provided successively on one of principal faces thereof. The cylindrical lens elements have a finite focal distance on the emission side of illumination light and have an aspheric face of a leftwardly and ...	10/18/2007
20070097520	Imaging lens, imaging unit, and optical device The object is to obtain an imaging lens system having an entire lens system downsized, being excellent in portability, and being compatible with a large number of pixels by which a favorable image quality is provided. Provided is an imaging lens system for forming an op...	05/03/2007
20060144093	Molding die for optical element, optical element and master die A molding die for an optical element, comprises a die base body formed by shaping an amorphous alloy having a super-cooled liquid phase, and a die face formed by applying a die face forming process onto a part of the die base body and used to form an optical surface of ...	07/06/2006
20060012888	Lens-attached light-emitting element A lens-attached light-emitting element for increasing an optical availability efficiency is provided. A lens-attached light-emitting element for structuring a light-emitting element array arranged in one dimension comprises a light-emitting element having an approximate...	01/19/2006
20050213224	Beam shaping device In a beam shaping device for converting the laser light emitted from a semiconductor laser light source from an elliptic beam to a circular beam, the light-entrance-side and light-exit-side surfaces of the beam shaping device both have a curvature only in the major-axis...	09/29/2005
20050168837	Refractive-diffractive hybrid lens, in particular for beam shaping of high power diode lasers A cylindrical lens having a refractive optical element and a diffractive optical element is provided. The cylindrical lens can be fabricated cost effectively and precisely, and optical aberrations and defects in semiconductor diode laser arrangements can be corrected. T...	08/04/2005

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Class 359/710 - Cylindrical