Patents Examined by Vipin Patel
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Patent number: 10216000Abstract: Disclosed is a lens moving apparatus. The lens moving apparatus includes a moving unit having at least one lens installed therein and moving by electromagnetic interaction between magnets and coils, elastic members configured to support the moving unit, and position sensors configured to sense change of electromagnetic force emitted from the magnets according to movement of the moving unit and to output an output signal based on a result of sensing, and a primary resonant frequency of frequency response characteristics according to gain of a ratio of the output signal of the position sensors to an input signal applied to the coils is 30 Hz to 200 Hz.Type: GrantFiled: January 25, 2016Date of Patent: February 26, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Sang Ok Park, Byung Wook Son, Kyoung Ho Yoo, Jun Taek Lee
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Patent number: 10197882Abstract: A switchable window, in particular for use in an aircraft, helicopter, or space vehicle, includes an outer pane construction subjected to sunlight, and an inner pane construction having an electrically switchable film for changing a color or transmittance of the switchable window, the outer pane construction covering at least an irradiated part of the inner pane construction. The outer pane construction absorbs IR radiation of the sunlight and it absorbs or reflects UV radiation of the sunlight.Type: GrantFiled: July 10, 2015Date of Patent: February 5, 2019Assignee: ISOCLIMA S.P.A.Inventor: Marco Bertolini
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Patent number: 10191240Abstract: In a lens barrel of the present invention, a frame body holding an optical element is held in a frame body holding member, includes an adjuster for adjusting the position of the frame body with respect to a predetermined axis of the frame body holding member so as to be able to adjust at least one of the orientation of an optical axis in the optical element and the position of the optical element in a direction of the optical axis, and the adjuster is arranged at a position adjustable from an opening portion of a mounting member to be mounted on the frame body holding member.Type: GrantFiled: January 15, 2016Date of Patent: January 29, 2019Assignee: KONICA MINOLTA, INC.Inventors: Yoshifumi Mitani, Tomohiro Matsumoto
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Patent number: 10185206Abstract: A lens barrel that is capable of miniaturizing and thinning an image pickup apparatus by enabling to switch manual lens drive and electric lens drive with a simple mechanism. A lens barrel is mounted on an image pickup apparatus that supports an operation member rotatably. A drive barrel engages with a lens holding member to drive it in an optical axis direction. A motor transfers rotation to the drive barrel through a transfer mechanism. A switching mechanism switches between electric lens drive that drives the lens holding member by transferring rotation of the motor to the drive barrel and manual lens drive that drives the lens holding member by transferring rotation of the operation member to the drive barrel via an elastic member that rotates together with the operation member according to a user's operation. The drive barrel engages with the elastic member while shifting to a photographing area.Type: GrantFiled: August 16, 2016Date of Patent: January 22, 2019Assignee: Canon Kabushiki KaishaInventors: Yosuke Fukai, Hideki Kawashima, Kenichi Katano
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Patent number: 10175550Abstract: Electro-optic, especially electrophoretic, displays are used in variety of architectural and furniture applications, including a tile (100) comprising an electro-optic layer (110) capable of changing the color of the file, front and multiple rear electrodes and a light-transmissive polymeric layer (102), the exposed surface of which is textured to provide a plurality of facets inclined to the plane of the tile (100), the rear electrodes being aligned with the facets. A variable color writable board is also provided.Type: GrantFiled: November 6, 2015Date of Patent: January 8, 2019Assignee: E Ink CorporationInventors: Richard J. Paolini, Jr., Michael D. McCreary, Carl Taussig, Paul Apen, George G. Harris, Joseph Fillion
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Patent number: 10168454Abstract: A head-mounted display device is provided, the head-mounted display device including: a display element; a light guide prism that includes an incident surface through which image light from the display element enters and that guides the image light to user's eyes; and a housing that contains the display element and the light guide prism; and support unit that fixes the housing to user's head. The light guide prism is partially covered by and contained in the housing. A portion of side surface of the light guide prism covered by the housing is formed with a first groove, and portion of side surface of the light guide prism exposed outside the housing is formed with a second groove. Depth of the first groove measured from the side surface is greater than that of the second groove.Type: GrantFiled: March 10, 2015Date of Patent: January 1, 2019Assignee: OLYMPUS CORPORATIONInventors: Ryohei Sugihara, Shinya Takahashi, Yoichi Iba
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Patent number: 10162154Abstract: An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. At least one lens among the first to the fifth lenses has positive refractive force. The fifth lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the fifth lenses. The optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.Type: GrantFiled: August 23, 2016Date of Patent: December 25, 2018Assignee: ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chien-Hsun Lai, Yao-Wei Liu, Yeong-Ming Chang
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Patent number: 10133066Abstract: A head-up display apparatus includes an image display surface that displays a color image by multiple pixels, each of the pixels being divided into sub-pixels. The color image displayed on the image display surface is projected to a transparent plate member provided in front of a driver seat, and the color image is displayed superimposed to a forward scenery of the transparent plate member. The image display surface includes a first region including a center position, and a second region other than the first region. Each of the pixels in the first region includes a sub-pixel displaying red, a sub-pixel displaying green, and a sub-pixel displaying blue. Each of the pixels in the second region includes multiple sub-pixels including a sub-pixel displaying color having a color phase biased to at least one direction of a red direction, a green direction, and a blue direction.Type: GrantFiled: May 12, 2014Date of Patent: November 20, 2018Assignee: DENSO CORPORATIONInventor: Ryo Yamaoka
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Patent number: 10133064Abstract: The present invention relates to an optical projection system for a display, and more particularly to an optical projection system for a head-up display with improved light efficiency.Type: GrantFiled: August 14, 2013Date of Patent: November 20, 2018Assignee: Jabil Optics Germany GmbHInventor: Eberhard Piehler
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Patent number: 10126521Abstract: There is provided a leaf spring which can prevent a reduction in the spring strength and can also prevent a reduction in the electrical conductivity when the thickness of the leaf spring is decreased. The leaf spring includes an outer frame portion an inner frame portion 5b, 11b disposed inside the outer frame portion 5a, 11a, and spring portions provided between the inner frame portion and the outer frame portion The leaf spring is made of a Cu-based alloy, and has an electrical conductivity of not less than 8% IACS and a 0.2% proof stress of not less than 900 MPa.Type: GrantFiled: April 23, 2014Date of Patent: November 13, 2018Assignees: DAI NIPPON PRINTING CO., LTD., ALPS ELECTRIC CO., LTD.Inventors: Yoshihiko Ogino, Chikao Ikenaga, Takahiro Sahara, Masahiro Nagata
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Patent number: 10126551Abstract: A display apparatus for use in displaying an image to a viewer (4), comprising an optical waveguide (8) arranged to receive image-bearing light (2) into the optical waveguide to guide the received image-bearing light therealong to an output part (5) of the optical waveguide for output therefrom. A combiner (70) is arranged adjacent to the output part of the optical waveguide for reflecting image-bearing light output by the waveguide in a direction which passes back through the optical waveguide and for allowing light (6) from an external scene to pass through the combiner in said direction through the optical waveguide to combine with the reflected image-bearing light so that the image-bearing light overlays light from the external scene for viewing by a viewer.Type: GrantFiled: June 25, 2014Date of Patent: November 13, 2018Assignee: BAE SYSTEMS plcInventor: Stephen Paul Mason
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Patent number: 10120165Abstract: A wide angle six-piece lens includes a first lens having a negative refractive power and an image side as a concave surface, a second lens having a positive refractive power and an object side as a convex surface, an aperture, a third lens having a positive refractive power and an image side as a convex surface, a fourth lens having a positive refractive power and an object surface and an image surface as convex surfaces, a fifth lens having a negative refractive power and an object side as a concave surface, and a sixth lens having a positive refractive power and an object side as a convex surface. The overall effective focal length of the wide angle six-piece lens is f, the focal length of the third lens is f3, and an equation 0.29<f/f3<0.36 is satisfied. As such, a wide angle system is formed and aberration is eliminated.Type: GrantFiled: August 16, 2016Date of Patent: November 6, 2018Assignee: KINKO OPTICAL CO., LTD.Inventor: See-Ying Chen
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Patent number: 10120162Abstract: An apparatus and a method for cooling a digital mirror device are disclosed. For example, the apparatus includes a digital mirror device (DMD), a thermal pad, wherein a first side of the thermal pad is coupled to a bottom of a housing of the DMD and a cooling block coupled to a second side of the thermal pad that is opposite the first side. The cooling block includes a plate that includes a plurality of openings that generates a liquid jet of a liquid that is forced through the plurality of openings towards a side of the cooling block coupled to the thermal pad.Type: GrantFiled: November 3, 2016Date of Patent: November 6, 2018Assignee: Xerox CorporationInventors: Francisco Zirilli, Michael B. Monahan, Jeffrey John Bradway
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Patent number: 10101565Abstract: An imaging lens includes, in order from the object side to the image side, a positive first lens group, a stop, a positive second lens group, and a positive third lens group. The first lens group includes, consecutively in order from the most object side thereof, a negative lens and a positive lens. The second lens group is of a three lens configuration and includes a positive lens and a negative lens. The third lens group includes, consecutively in order from the most object side thereof, a negative lens and a positive lens. The imaging lens satisfies Conditional Formula (1): 0<f1/f2<2, which is related to the focal length f1 of the first lens group and the focal length f2 of the second lens group.Type: GrantFiled: August 17, 2016Date of Patent: October 16, 2018Assignee: FUJIFILM CorporationInventors: Ryosuke Nagami, Takashi Suzuki
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Patent number: 10086576Abstract: An apparatus for fabricating a lens includes an injection port to inject a source material, a molding frame filled with the source material and including a plurality of forming molds adjacent to each other, and a light source or a heat source to cure the source material filled in the forming molds. The forming molds include at least four connection passages connected to the forming molds. A method for fabricating a lens includes injecting a source material through an injection port of a molding frame which includes a plurality of forming molds adjacent to each other and at least four connection passages connected to the forming molds, filling the source material in the forming molds and discharging the source material out of the forming molds through the connection passages, applying a pressure to the source material, and curing the source material.Type: GrantFiled: November 6, 2012Date of Patent: October 2, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Myoung Jin An, Seung Man Jeong
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Patent number: 10088692Abstract: A method of designing lenses includes defining a material having an inside reflective surface spanning an area, and providing an optical design algorithm which defines a plurality of oxels across the area. Each oxel has a plurality of sub-elements including a center sub-element and a plurality of neighboring sub-elements. Based on a defined optical prescription for the inside reflective surface, an optically corrected reference 3D surface is calculated for each oxel having spherical and cylindrical corrections relative to a spherical contour which spans a predetermined field of view (FOV) with respect to a single (common) predetermined reference point. A position of at least a first of the sub-elements for each of the oxels is moved to approach respective final 3D positions on the optically corrected reference 3D surface, where the moving is constrained to be along an individual line connecting each of the first sub-elements to the single predetermined reference point.Type: GrantFiled: July 13, 2015Date of Patent: October 2, 2018Assignee: Lockheed Martin CorporationInventors: David A. Smith, Gregory A. Harrison
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Patent number: 10067323Abstract: EZ Hi-Def. device is comprised of 6 round bars arranged in a hexagon and a base ring. Round bar handles are located outside of base ring to make the shape of hexagon smaller or bigger, so that bars don't block the live view of the camera or don't show in a photograph. Six round bars reflect light to the camera lens to provide two critical factors to capture a high definition photograph: more image data and increased light sensitivity of the camera.Type: GrantFiled: March 7, 2016Date of Patent: September 4, 2018Assignee: KINGHOME ENTERPRISEInventor: Michael Pham
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Patent number: 10054846Abstract: A camera accessory mounting element includes attachment elements configured to mount to a component of a camera, such as a lens or a flash device. One or more peripheral devices may be attached to the camera accessory mounting element using attachment elements such as magnets. Peripheral devices include a grid, a light directing dish, a lens hood, a lens adaptor, a step-ring, a lens filter, a lens extension tubes, a light diffusers, a light filter, and a light directing device.Type: GrantFiled: October 1, 2014Date of Patent: August 21, 2018Assignee: MagnetMod, LLCInventor: Spencer Boerup
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Patent number: 10054785Abstract: An electrowetting element comprises a first fluid and a second fluid immiscible with the first fluid. A first support plate comprises a first substrate; an electrode; and a layer in contact with at least one of the first fluid or the second fluid. A second support plate comprises a second substrate. One of the first support plate or the second support plate comprises a resist structure protruding in a direction towards the other one of the first support plate or the second support plate. The resist structure comprises a polymer nanocomposite material.Type: GrantFiled: December 28, 2015Date of Patent: August 21, 2018Assignee: Amazon Technologies, Inc.Inventors: Iren Fischer, Romaric Mathieu Massard, Gerben Boon, Bokke Johannes Feenstra
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Patent number: 10048476Abstract: A projection optical system is constituted by, in order from the reduction side, a first optical system for forming an image displayed by image display elements as an intermediate image, a first optical path bending means that bends an optical path with a reflective surface, and a second optical system for forming the intermediate image on a magnification side conjugate plane. The second optical system is constituted by, in order from the reduction side, a first lens group having a positive refractive power, a second optical path bending means that bends an optical path with a reflective surface, and a second lens group having a positive refractive power. Conditional Formulae (1) and (2) below are satisfied. 10.0<TL1/|f|<50.0??(1) 4.0<TL21/|f|<30.0??(2).Type: GrantFiled: February 16, 2016Date of Patent: August 14, 2018Assignee: FUJIFILM CorporationInventor: Masaru Amano