Patents Examined by James Phan
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Patent number: 9841536Abstract: Provided is an anti-glare/antireflection member having excellent visibility. The anti-glare/antireflection member (1) includes a base material (10) and an antireflection layer (20). The base material (10) is provided in a surface layer thereof with an anti-glare layer (10a) having a concavo-convex configuration. The antireflection layer (20) is provided on the anti-glare layer (10a).Type: GrantFiled: August 28, 2013Date of Patent: December 12, 2017Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Keiichi Sahara, Takeshi Sakurai, Toshimasa Kanai, Koji Ikegami
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Patent number: 9835548Abstract: The devices and systems disclosed herein provide multiple optical capabilities in a single device or system. Methods for using these devices and systems are provided. These devices and systems are configurable for operation in each of a spectroscopy mode, a fluorescence mode, and a luminescence mode, and are capable of performing spectroscopic, fluorescence, and luminescence observations, measurements, and analyzes when operated in the corresponding spectroscopy mode, fluorescence mode, or luminescence mode. These devices and systems include mirror dispersion elements having multiple faces including an optical dispersion element on one face (e.g., a diffraction grating or a prism) and a reflective element on another face (e.g., a mirror). These multiple capabilities eliminate the need to move or load a sample in multiple devices when subjecting a sample to multiple analyzes, and thus provide greater accuracy, precision, and speed while reducing complexity and cost of sample analysis.Type: GrantFiled: May 20, 2016Date of Patent: December 5, 2017Assignee: Theranos, Inc.Inventors: Karan Mohan, Samartha Anekal
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Patent number: 9835850Abstract: A mirror micromechanical structure has a mobile mass carrying a mirror element. The mass is drivable in rotation for reflecting an incident light beam with a desired angular range. The mobile mass is suspended above a cavity obtained in a supporting body. The cavity is shaped so that the supporting body does not hinder the reflected light beam within the desired angular range. In particular, the cavity extends as far as a first side edge wall of the supporting body of the mirror micromechanical structure. The cavity is open towards, and in communication with, the outside of the mirror micromechanical structure at the first side edge wall.Type: GrantFiled: December 7, 2015Date of Patent: December 5, 2017Assignee: STMicroelectronics S.r.l.Inventors: Roberto Carminati, Sebastiano Conti, Sonia Constantini
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Patent number: 9832434Abstract: A method for activating a deflection device comprising at least one deflection unit, for a projection device for projecting trajectories upon a projection surface, wherein the deflection device deflects electromagnetic radiation which is directed upon it, for producing trajectories, and the at least one deflection unit is activated by way of an activation signal delivered from a control device, for producing oscillations in each case with a turning amplitude at a direction change of the oscillation, about at least one deflection axis, wherein in the case of resonance, the oscillations have a maximal amplitude, at which the produced trajectories reach an edge of the projection surface.Type: GrantFiled: September 29, 2015Date of Patent: November 28, 2017Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Ulrich Hofmann, Frank Senger, Thomas von Wantoch, Christian Mallas, Joachim Janes, Manfred Weiss
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Patent number: 9823438Abstract: An electro-optical apparatus has an element substrate that is provided with a mirror and a sealing member which seals the mirror, and the sealing member includes a light-transmitting cover which faces the mirror opposite from the element substrate. An infrared cut filter is laminated on the light-transmitting cover.Type: GrantFiled: December 20, 2016Date of Patent: November 21, 2017Assignee: SEIKO EPSON CORPORATIONInventor: Manabu Kondo
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Patent number: 9817163Abstract: Various geometries are described for forming retroreflective structures in polymeric sheets or films. The geometries enable venting of volatile gases that can otherwise become trapped between the embossing surface and the polymeric sheet or film. The geometries are incorporated in tooling belts or other pattern forming surfaces.Type: GrantFiled: April 15, 2016Date of Patent: November 14, 2017Assignee: Avery Dennison CorporationInventors: Nikhil R. Agashe, John D. Peck, Ethelbert Galicia, Steven R. Chapman
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Patent number: 9817233Abstract: The image display device (100) provides images perceivable from the area of the eye box (E), and includes a light source unit (110), a screen (140), a scanning unit (130) and an optical system (155). The screen (140) has a single micro lens array (1) on which multiple micro lenses (3) are arranged. The scanning unit (130) includes a mirror (130a) to reflect beams emitted from the light source unit (110), and swings the mirror (130a) around a pivot center (130c) to scan the beams thereover, thereby generating images. The optical system (155) brings the images formed on the screen (140) to the eye box (E). An angle (?out) formed between a zero-order diffracted beam and a first-order diffracted beam, which are among a luminous flux of beams diffracted by the screen (140) and pass through the center of the eye box (E), is smaller than a minimum visual angle (Vmin).Type: GrantFiled: August 25, 2015Date of Patent: November 14, 2017Assignee: Mitsubishi Electric CorporationInventors: Nozomi Nakagawa, Hironori Nakahara, Tomo Kishigami, Nobuo Takeshita
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Patent number: 9810888Abstract: Dual-pupil, dual spectral band wide field-of-view re-imaged refractive optical imaging systems. In one example an optical imaging system includes a dual-band front objective lens group configured to receive electromagnetic radiation over the field-of-view of the optical imaging system, to form a first pupil, and to direct the electromagnetic radiation through the first pupil, the electromagnetic radiation including first and second non-overlapping spectral bands, and the field-of-view spanning at least 45°×45°, and a re-imaging refractive optical sub-system configured to receive the electromagnetic radiation via the first pupil, to form at least one intermediate image plane, and to focus the electromagnetic radiation via at least one second pupil onto at least one final image plane to form a first image from the first spectral band and a second image from the second spectral band. A beam deflector can be positioned proximate the first pupil to expand the field of view.Type: GrantFiled: August 28, 2015Date of Patent: November 7, 2017Assignee: RAYTHEON COMPANYInventors: Susan B. Spencer, John F. McGee, III
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Patent number: 9810776Abstract: A mechanical scanning system for the illuminating laser beam and return light in LIDAR imaging systems. The scanning system includes a flat mirror having reciprocating rotary motion around a horizontal axis for vertical scan of the illuminating laser beam and return light. The reciprocating rotary motion of the mirror is driven by a continuously rotating motor, a cam mounted on the motor and a follower connected to the mirror and driven by the cam. An encoder is connected to the mirror's shaft and provides position indication to the imaging control electronics.Type: GrantFiled: December 5, 2014Date of Patent: November 7, 2017Assignee: Irvine Senors Corp.Inventor: Itzhak Sapir
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Patent number: 9810901Abstract: The present invention relates to an apparatus for driving and measuring a MEMS mirror system, the MEMS mirror system having a mirror pivotable around an axis by a driving coil and exhibiting a resonance frequency, having a pulse generator and a measuring unit, each electrically connected to the coil. The pulse generator is preferably configured to feed a modulated pulse signal, comprised of pulses separated by intervals and having a modulation frequency different from the resonance frequency, to the coil. The measuring unit is preferably configured to measure a value of a signal output by the coil during an interval of the modulated pulse signal. In a further aspect of the invention a method is provided for driving and measuring the MEMS mirror system.Type: GrantFiled: April 22, 2015Date of Patent: November 7, 2017Assignee: TriLite Technologies GmbHInventors: Christian Hambeck, Joerg Reitterer, Franz Fidler
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Patent number: 9804424Abstract: A system having a micro lens array is provided. In some embodiments, the system includes a plurality of individual adaptive photo thermal lenses that have at least one cell, each cell provided with at least one photo absorbing particle; and a thermo-optical material in thermal contact with the cells; and at least one controllable light source for illuminating the photo absorbing particles, the light source having at least one spectral component which can be absorbed by the photo-absorbing particles, each cell being defined by the optical interaction area between the at least one photo absorbing particle and the at least one controllable light source, wherein the at least one controllable light source is controllable in one or more of wavelength, power, and polarisation, to locally modify the focal lengths of the individual adaptive photo thermal lenses having the cells.Type: GrantFiled: March 17, 2017Date of Patent: October 31, 2017Assignees: FundacióInstitut de Ciències Fotòniques, Institució Catalana de Recerca i Estudis AvançatsInventors: Jon Donner, Renaud Marty, Romain Quidant
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Patent number: 9804384Abstract: The invention relates to a laser scanning system and associated method. In a disclosed arrangement the method comprises using a laser source to produce a laser beam; using a scanning module to scan the laser beam over the surface of a substrate; and using a redirecting unit at a position in a beam path of the laser beam between the scanning module and the substrate to control the direction of incidence of the laser beam onto the substrate, wherein: the laser beam is scanned over a predetermined region on the substrate in such a way that each portion of the region is exposed by the laser beam from a plurality of different directions of incidence.Type: GrantFiled: May 9, 2014Date of Patent: October 31, 2017Assignee: M-SOLV LIMITEDInventors: David Charles Milne, Philip Thomas Rumsby
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Patent number: 9804388Abstract: Method for compensating aberrations of an active optical system by a deformable mirror, comprising: (a) formation of a matrix N, binding the optical system aberrations with the displacements of the surface of a deformable mirror, presented as a superposition of natural frequency modes of a mirror simulator having the same geometric shape and the same elasticity characteristics as the deformable mirror but having zero density except for concentrated masses attached at points corresponding to the places of action of the force actuators onto the deformable mirror; (b) formation of the matrix M, binding the coefficients of the natural frequency modes of the mirror simulator with the forces or displacements of the force actuators that deform the mirror; (c) generation of the matrix of forces or displacements for loading the deformable mirror on the basis of the aberration measurement, using the matrices N and M.Type: GrantFiled: September 15, 2016Date of Patent: October 31, 2017Assignees: SAMARA STATE TECHNICAL UNIVERSITY/SSTU, AUTONOMOUS NONCOMMERCIAL ORGANIZATION “CLUSTER ENGINEERING CENTER OF SAMARA REGION”/ANO “CEC SR”Inventors: Iakov Klebanov, Ravil Akhmetov, Konstantin Polyakov
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Patent number: 9798137Abstract: A laser operation device includes an elongated catheter, a light irradiator configured to irradiate a laser in front of a tip of the catheter, a lens disposed at a front of the light irradiator and allowing the laser to pass therethrough, a wire configured to steering the lens by pulling one side of the lens, and an elastic body configured to give an elastic force to restore the lens against a tension of the wire, wherein when the lens is steered, the laser passes through the lens and is refracted.Type: GrantFiled: November 28, 2016Date of Patent: October 24, 2017Assignee: Korea Institute of Science and TechnologyInventors: Keri Kim, Seong Il Kwon, Heechul Kim
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Patent number: 9798132Abstract: Embodiments relate to microelectromechanical systems (MEMS) and more particularly to membrane structures comprising pixels for use in, e.g., display devices. In embodiments, a membrane structure comprises a monocrystalline silicon membrane above a cavity formed over a silicon substrate. The membrane structure can comprise a light interference structure that, depending upon a variable distance between the membrane and the substrate, transmits or reflects different wavelengths of light. Related devices, systems and methods are also disclosed.Type: GrantFiled: May 27, 2015Date of Patent: October 24, 2017Assignee: Infineon Technologies AGInventors: Roland Meier, Klemens Pruegl, Bernhard Winkler, Thomas Popp, Raimund Foerg
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Patent number: 9791604Abstract: This disclosure generally relates to retroreflective articles and methods of making such articles.Type: GrantFiled: April 15, 2010Date of Patent: October 17, 2017Assignee: 3M Innovative Properties CompanyInventors: Michael Benton Free, Mieczyslaw H. Mazurek, Bimal V. Thakkar, Kenneth L. Smith, Suman K. Patel, William D. Coggio, Mikhail L. Pekurovsky, Raymond C. Chiu
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Patent number: 9793675Abstract: Jet engine gas lasers are disclosed. A disclosed example apparatus includes a jet engine, and first and second opposing mirrors exposed to an exhaust gas flow path of the jet engine, where at least one mirror of the first and second opposing mirrors is adjustable to generate laser light energy using exhaust gas of the jet engine.Type: GrantFiled: November 9, 2016Date of Patent: October 17, 2017Assignee: The Boeing CompanyInventor: Donald F. Wilkins
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Patent number: 9794530Abstract: An optical device includes a glass plate, a movable section that supports the glass plate, a shaft section that supports the movable section so as to be swingable around the swing axis, a support section that supports the shaft section, a permanent magnet that is provided in the movable section and is thinner than the glass plate, and a pair of coils that are disposed opposite to each other with the permanent magnet interposed therebetween. The movable section includes thin wall portions that are thinner than the glass plate. The permanent magnet is disposed in the thin wall portions. In side view, the surface of each of the coils on the permanent magnet side is located between both the main surfaces of the glass plate.Type: GrantFiled: January 29, 2016Date of Patent: October 17, 2017Assignee: Seiko Epson CorporationInventor: Yasushi Mizoguchi
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Patent number: 9784670Abstract: The devices and systems disclosed herein provide multiple optical capabilities in a single device or system. Methods for using these devices and systems are provided. These devices and systems are configurable for operation in each of a spectroscopy mode, a fluorescence mode, and a luminescence mode, and are capable of performing spectroscopic, fluorescence, and luminescence observations, measurements, and analyses when operated in the corresponding spectroscopy mode, fluorescence mode, or luminescence mode. These devices and systems include mirror dispersion elements having multiple faces including an optical dispersion element on one face (e.g., a diffraction grating or a prism) and a reflective element on another face (e.g., a mirror). These multiple capabilities eliminate the need to move or load a sample in multiple devices when subjecting a sample to multiple analyses, and thus provide greater accuracy, precision, and speed while reducing complexity and cost of sample analysis.Type: GrantFiled: January 21, 2015Date of Patent: October 10, 2017Assignee: Theranos, Inc.Inventors: Karan Mohan, Samartha Anekal
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Patent number: 9784967Abstract: Disclosed herein are devices and methods to generate a drive signal to actuate a MEMS mirror system. A controller can generate the drive signal to comprise a modified square wave voltage waveform comprising a tri-stated portion, an attenuated portion, or a tri-stated and an attenuated portion to suppress a number of harmonics in a response of the MEMS mirror system to the drive signal.Type: GrantFiled: December 21, 2015Date of Patent: October 10, 2017Assignee: INTEL CORPORATIONInventor: Patrick Gerard McGlew