Reflector Structure Patents (Class 362/516)
  • Publication number: 20150055362
    Abstract: It is provided a vehicle rear lamp structure that can effectively utilize light that is illuminated from a light source. A door side lamp portion of a rear combination lamp has a housing that supports an incandescent bulb for a back lamp, and a lens that covers the incandescent bulb for the back lamp by being fixed to the housing, and transmits light illuminated from the incandescent bulb for the back lamp. Further, a garnish is mounted to the door side lamp portion. A surface at the lens side of the garnish reflects light, that is illuminated from the incandescent bulb for the back lamp, toward a vehicle rear side. Due thereto, light illuminated from the incandescent bulb for the back lamp can be utilized effectively.
    Type: Application
    Filed: December 19, 2013
    Publication date: February 26, 2015
    Inventors: Yuji Noritake, Ken Nishioka
  • Patent number: 8960979
    Abstract: An optical device for a motor vehicle, comprising a first surface light source emitting light rays wherein it comprises a reflecting optical system deflecting the light rays emitted by the first surface light source.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: February 24, 2015
    Assignee: Valeo Vision
    Inventors: Vanesa Sanchez, Vincent Godbillon, Patrice Bos, Christophe Dubosc, Luc Negre
  • Publication number: 20150049501
    Abstract: The invention relates to an optical element (1) for a laser vehicle headlight (2), wherein the laser vehicle headlight (2) comprises at least one laser light source (3) and at least one luminous element (4) which can be irradiated by the laser light source (3) and can thus be excited to emit visible light, wherein the optical element (1) has at least one receptacle for the luminous element (4) and at least one reflection layer (9) which reflects light in the direction of the laser light source (3) is assigned to the optical element (1) at least on a side of the luminous element (4) which faces away from the laser light source (3) in the mounted state. The invention additionally relates to a light source module (16) comprising at least one optical element (1) of this type, and a vehicle headlight (2) comprising at least one optical element (1) of this type or comprising at least one light source module (16) as mentioned initially.
    Type: Application
    Filed: February 28, 2013
    Publication date: February 19, 2015
    Inventors: Friedrich Bauer, Andreas Moser, Johann Altmann, Erich Kaufmann
  • Publication number: 20150043236
    Abstract: A vehicular lamp has a light source attachment flat surface having a plurality of light source attachment portions, a plurality of light sources attached to the plurality of light source attachment portions, and a plurality of parabolic reflectors. Each of the plurality of parabolic reflectors reflect light from a corresponding one of the light sources in a predetermined optical axis direction. The light source attachment flat surface is tilted with respect to an optical axis of the reflector so as to be higher on a front side of the lamp than on a rear side of the lamp.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 12, 2015
    Inventor: Ippei Yamamoto
  • Publication number: 20150043234
    Abstract: An light source module according to an embodiment of the present invention includes: a substrate; a light source which is provided on the substrate; a reflective sheet which is stacked on the substrate; an optical sheet which is stacked on the reflective sheet and has a protruding pattern; an optical resin which is formed on the protruding pattern; and a light diffusion sheet which is stacked on the optical resin, and the light source module may implement a surface emission image, and diffuse light so as to satisfy regulations on visible angle light distribution.
    Type: Application
    Filed: February 26, 2014
    Publication date: February 12, 2015
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Dong Gon KANG
  • Publication number: 20150043235
    Abstract: A part for an illuminating and/or signaling device of an automotive vehicle, comprising at least one body made of a polymer, at least one section of this body being able, when the part is mounted inside the illuminating device, to be exposed to rays from the sun after they have been focused by a focusing device of the illuminating device, characterized in that the section comprises a reflecting means the reflection coefficient of which is higher than 90%.
    Type: Application
    Filed: February 15, 2013
    Publication date: February 12, 2015
    Inventors: Pierre Albou, Jean-Claude Puente
  • Patent number: 8950916
    Abstract: Disclosed is a vehicle light fitting unit that can include a plurality of light sources, a reflecting plane which diffusely reflects light emitted from the plurality of light sources, and a lens which emits the light, which is diffusely reflected by the reflecting plane, to a front direction. The plurality of light sources can each be provided so that a pitch between one light source and another light source adjacent to the one light source is shorter than a light path length from the one light source to the lens passing through the reflecting plane.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: February 10, 2015
    Assignees: Stanley Electric Co., Ltd., Honda Motor Co., Ltd.
    Inventors: Kazuya Makiuchi, Hidetaka Okada, Takuya Matsumaru, Takashi Futami, Koji Fukura, Michio Furukawa, Masanobu Shinoda, Hideto Hosoda, Masahiro Yamagiwa, Yuji Tsuchiya, Tomohiro Tsukada
  • Patent number: 8950917
    Abstract: In a vehicular lamp in which a light source unit that includes an LED as a light source and an optical element is attached to a heat sink, and an LED module in which the LED is mounted to a power supply substrate is pressed against and fixed to a substrate mounting surface of the heat sink via an attachment, a plurality of positioning protrusions that abut an outside edge of the power supply substrate are provided around the substrate mounting surface, and a groove that extends along an outer peripheral surface of each protrusion is provided on at least a side of a base of the protrusion, the side of the base facing the substrate mounting surface.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: February 10, 2015
    Assignee: Koito Manufacturing Co., Ltd.
    Inventor: Yuji Yasuda
  • Patent number: 8950912
    Abstract: A vehicle headlamp system having a headlamp module and a processor. The headlamp module may include a light source and a reflector. The light source may include a plurality of light emitters which are individually controllable by the processor. The reflector may include a plurality of facets for reflecting the light received from the light source. The headlamp module is capable of switching between high and low beam light without mechanically movable components.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: February 10, 2015
    Assignee: Federal-Mogul Corporation
    Inventor: Xiaolu Chen
  • Publication number: 20150036375
    Abstract: A luminant component is applied to the window frame of a motor vehicle. The component includes one or more electrically powered lights. According to the invention, the luminant component is visible from the outside of the window and through the window. The lights are electrically connected to the car's electrical system and can be illuminated to provide various signals, such as hazard warnings or directions signals.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Inventor: Peter Gold
  • Publication number: 20150036374
    Abstract: A lamp that is mounted on a vehicle has a light-emitting element having a light-emitting portion, a first terminal, and a second terminal, a circuit board having a first surface on which the light-emitting element mounted is mounted, and a reflector that reflects light emitted from the light-emitting portion to a front of the light-emitting element. The first terminal supplies power to the light-emitting portion. The second terminal supports the light-emitting portion. The first terminal and the second terminal are arranged in a longitudinal direction. The second terminal is placed rearward of the first terminal.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 5, 2015
    Inventor: Yuji Yasuda
  • Publication number: 20150036373
    Abstract: An LED vehicle headlamp includes an LED light source, at least one electrochromic device optically coupled to the LED light source, and a collimator positioned between the LED light source and the electrochromic device. The electrochromic device has an alterable light transmission characteristics in response to voltage/current level applied thereto. The collimator is configured for collimating and converging light emitted from the LED light source and directing light into the electrochromic device. When a forward bias voltage/current is applied to the electrochromic device, the visible light transmission of the electrochromic device decreases accordingly to generate a first light intensity distribution pattern, which is a low beam.
    Type: Application
    Filed: October 31, 2013
    Publication date: February 5, 2015
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: PO-CHOU CHEN
  • Patent number: 8944653
    Abstract: A vehicle lamp is provided with: a projection lens; a light source; a reflector that reflects light from the light source to the projection lens; and a shade member. A shade member includes an opening, and a portion of an inner peripheral edge of the opening is defined by an upper edge of a shading part for shielding a portion of the light reflected on the reflector. A side end portion of a reflection surface of the reflector penetrates the opening of the shade member and extends forward beyond the shading part.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: February 3, 2015
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Takehiko Tajima, Akinori Matsumoto
  • Patent number: 8944651
    Abstract: The invention relates to a motor vehicle lighting fixture which comprises at least: a light source comprising at least one LED; a light-transmitting part that is arranged such that it receives light from the light source; and a reflector that is arranged such that it reflects that portion of the light from the light source that passes through the light-transmitting part and couples it out to the front of the lighting fixture, a reflection portion and a refraction portion being provided within the light-transmitting part, wherein said reflection portion deflects the light issuing from the light source through total reflection in one direction that is substantially perpendicular to the optical axis of the reflector, whereas the refraction portion couples out the light in the direction of the reflector.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: February 3, 2015
    Assignee: Koninklijke Philips N.V.
    Inventors: Nils Benter, Benno Spinger, Ludo Haenen, Augustinus Gregorius Henricus Meijers, Wouter Petrus Kaandorp
  • Patent number: 8939623
    Abstract: Disclosed is a projection lens that is disposed in front of a first semiconductor light emitting device and configured to irradiate light incident from the rear side to the front side. A first reflector reflects a part of the light emitted from the first semiconductor light emitting device to converge on the rear side of the projection lens. A light guide member is disposed across the front side of the projection lens and configured to emit the light incident from the second semiconductor light emitting device to a predetermined direction. A second reflector reflects a part of the light reflected by the first reflector toward the projection lens. The light reflected by the second reflector to be incident on the projection lens is emitted from the projection to avoid the light guide member.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: January 27, 2015
    Assignee: Koito Manufacturing Co., Ltd.
    Inventor: Michio Tsukamoto
  • Patent number: 8939615
    Abstract: A wall notification device described herein can draw a lower current by providing a more efficient reflector configuration. The reflector is designed to be positioned on a wall and provide sufficient light output in each of the requisite directions, as required by the UL 1971 standard. The notification device has a reflector unit having a base having a curved portion centered on the vertical axis and a flat portion extending from the curved portion; a reflective flange extending from a location near a top side of the base; a first and second specular protrusion extending from the curved portion of the base; a third and fourth specular protrusion extending from the base; a fifth and sixth specular protrusion extending from the curved portion of the base; and a sixth and seventh specular protrusion extending form the flat portion of the base.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: January 27, 2015
    Assignee: Cooper Technologies Company
    Inventors: Wei Rong, Joseph Kosich, Crystal Pierz
  • Patent number: 8939625
    Abstract: An optical device, in particular for an automotive vehicle, such as a lighting or signaling device, comprising at least one light source, and at least one light guide designed to guide at least some of the light emitted by the light source, the light guide comprising at least one output face and at least one reflection face designed to reflect, towards the output face, light being propagated in the guide, wherein the light guide exhibits a cylindrical sheet form and/or the output face is not completely planar.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: January 27, 2015
    Assignee: Valeo Vision
    Inventor: Antoine de Lamberterie
  • Publication number: 20150023038
    Abstract: A guide lamp apparatus for a vehicle may include a light source, a side reflector which may be arranged on a lateral side of the light source, form an imaginary light source identical to the light source on a side of the light source, and reflect the light radiated from the light source to be divided into a plurality of lights, and a light collection lens that may be arranged in a front of the light source and collects light from the light source that may be divided into the plurality of lights by the side reflector and forms predetermined patterned images on a road surface.
    Type: Application
    Filed: October 28, 2013
    Publication date: January 22, 2015
    Applicant: Hyundai Motor Company
    Inventors: Jeong Gyu Yang, Hye In PARK, Jin Ho NA
  • Publication number: 20150023039
    Abstract: A vehicle lamp is provided that forms a predetermined image using a leaked portion of light generated by a light source. The vehicle lamp includes a light source and a light image forming part that is configured to form an image of a predetermined shape using light emitted from the light source. In addition, a reflector is configured to form a beam pattern by reflecting the light of the light source to a certain area and guide the light of the light source to the light image forming part disposed in front of the light source by reflecting the light of the light source to another area.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 22, 2015
    Inventors: Junhyung Seo, Jin Young Jung, Giman Park
  • Patent number: 8931938
    Abstract: A headlamp assembly comprising a housing forming an internal chamber and forming an opening to one side, at least a first light source having a first illumination axis, the first light source mounted in a central portion of the internal chamber substantially at a first depth, at least a second light source having a second illumination axis, the second light source mounted in a circumferential portion of the chamber substantially at a second depth wherein the first depth is greater than the second depth, a first aspherical lens formed about a first optic axis, the first aspherical lens mounted within the opening with the first optic axis aligned with the first illumination axis and a second aspherical lens formed about a second optic axis, the second aspherical lens mounted within the opening with the second optic axis aligned with the second illumination axis.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: January 13, 2015
    Assignee: J.W. Speaker, Corporation
    Inventor: Bradley William Kay
  • Patent number: 8931920
    Abstract: A light assembly (100) for directing light into a light guide utilizes a light source (120) comprising a linear array of light emitting diodes (140). The linear array has two opposed long sides (160, 180) equally disposed about a longitudinal axis (162) and two opposed short sides (200, 220) and is positioned in a mounting plane (240). The array has an optical plane (250) lying in a plane perpendicular to the mounting plane (240). A primary optic (260) having a reflecting surface (270) is associated therewith, the reflecting surface (270) having a parabolic cross-section and a focal point (280) and a bisector of parabolic cross-section (282) wherein the focal point (280) is disposed at one of the long sides (160, 180) of the array (140) and the bisector of parabolic cross-section (282) has an axis (283) that is tilted with respect to the optical plane (250). In a preferred embodiment, the axis (283) of the bisector of parabolic cross-section (282) is tilted about 8 degrees.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: January 13, 2015
    Assignee: Osram Sylvania Inc.
    Inventor: Thomas Tessnow
  • Publication number: 20150009697
    Abstract: A vehicular lighting unit includes: a first light source in the form of an LED for providing illumination forward or rearward of a vehicle body, the first light source being mounted on one surface of a base plate in an orientation corresponding to the direction of the illumination; a second light source in the form of an LED for providing illumination laterally outward of the vehicle body, the second light source being mounted on another surface of the base plate; and a reflection section provided near the second light source for reflecting light emitted from the second light source laterally outward of the vehicle body
    Type: Application
    Filed: June 26, 2014
    Publication date: January 8, 2015
    Inventors: Kazuyuki KAWAMURA, Masatomo MATSUMOTO, Kazuo AOYAMA, Kenichi SUZUKI
  • Publication number: 20150003085
    Abstract: A vehicle headlight includes: a first illuminator including a projector unit that has a projection optical system and illuminates a predetermined region ahead of a vehicle with a first light distribution pattern having a cutoff line at an upper end; and a second illuminator that has a reflector unit including a reflective optical system for illumination with a second light distribution pattern that includes a region on an oncoming lane side of an elbow point of the cutoff line of the first light distribution pattern and that substantially does not include a region on a non-oncoming lane side of the elbow point.
    Type: Application
    Filed: June 25, 2014
    Publication date: January 1, 2015
    Applicant: FUJI JUKOGYO KABUSHIKI KAISHA
    Inventor: Kentarou YAMASAKI
  • Publication number: 20150003096
    Abstract: Lamp assemblies for reducing headlamp condensation are disclosed. One example lamp assembly includes a lamp housing including a front housing and a rear housing forming a lamp cavity; a light source extending from the rear housing into the lamp cavity; a reflector extending around the light source; and a duct extending between the rear housing and the reflector from the light source to a remote section of the lamp cavity spaced from the light source. The duct can include a duct cavity configured to draw air from the remote section of the lamp cavity toward the light source to reduce condensation in the lamp cavity.
    Type: Application
    Filed: June 26, 2013
    Publication date: January 1, 2015
    Inventors: Manish Shah, Michal Ostrowski
  • Publication number: 20150003097
    Abstract: A vehicle headlight includes: a first illuminator that including a projector unit having a projection optical system and illuminates a predetermined region ahead of a vehicle with a first light distribution pattern having a cutoff line at an upper end; and a second illuminator that includes a reflector unit having a reflective optical system and illuminates, with a second light distribution pattern that partially overlaps with the first light distribution pattern, a region extended further toward an upper side than the first light distribution pattern in a range outside a predetermined horizontal angle from an elbow point of the cutoff line.
    Type: Application
    Filed: June 25, 2014
    Publication date: January 1, 2015
    Applicant: Fuji Jukogyo Kabushiki Kaisha
    Inventor: Kentarou YAMASAKI
  • Publication number: 20150003098
    Abstract: An illumination device of a motor vehicle has a lamp module formed from at least one light source unit, which includes at least one light source that emits a light radiation to generate a running light distribution. An optical component deflects a part of the emitted light radiation in such a way that a depiction of the at least one light source unit is able to be generated outside of the running light distribution.
    Type: Application
    Filed: January 10, 2013
    Publication date: January 1, 2015
    Applicant: Daimier AG
    Inventor: Alexis Bony
  • Patent number: 8921883
    Abstract: An LED assembly according to an embodiment of the present invention may improve dark regions generated between LED chips by employing a first reflective layer between the LED chips. By employing a transparent optical layer or an optical layer including a scattering particle between an LED chip and a phosphor layer, direct contact between the LED chip and the phosphor layer may be avoided, thereby preventing a low light extraction efficiency. Further, by employing a second reflection layer on side surfaces of an LED chip, an optical layer, and a phosphor layer, a relatively high contrast may be obtained. An LED assembly may enhance contrast through a reflective layer while increasing light extraction efficiency by including a scattering particle in a phosphor layer.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: December 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee Dong Kim, Moo Youn Park, Soo Hwan Lee, Hee Seok Park
  • Patent number: 8920009
    Abstract: Disclosed is a lamp device for a vehicle, which includes: a lens disposed on a first optical axis extending to a front and a rear of the vehicle; a main reflector disposed at a rear side of the lens, reflecting light frontward, and including a first focus on the first optical axis; a light source disposed on the first focus, and emitting light; a lower sub reflector disposed below the light source, upwardly reflecting the light, and including a first focus on a point at which the first optical axis and a second optical axis extending above and below the vehicle intersect; an upper sub reflector disposed above the light source, and frontwardly reflecting the light reflected by the lower sub reflector; and a shield plate disposed between the lens and the light source, and disposed to correspond to a second focus of the main reflector.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: December 30, 2014
    Assignee: Hyundai Mobis Co., Ltd
    Inventor: Gun woo Park
  • Publication number: 20140376249
    Abstract: A headlight for vehicles, having a reflector, a light source unit which is functionally assigned to the reflector, a lens placed in front of the light source unit in the primary beam direction, and an aperture device arranged between the light source unit and the lens. The aperture device is positioned in a focal point region of the lens and has an aperture edge which runs perpendicular to the optical axis for the purpose of generating a light/dark boundary for a prespecified light distribution. The light source unit has a plurality of light sources separated spatially from each other, such that light can be emitted from an illumination surface. The aperture edge transitions into a correction edge from a central region of the aperture device towards opposite ends of the same. The correction edge runs in such a manner that an optical lens aberration resulting from the light source unit being constructed as an illumination surface is compensated.
    Type: Application
    Filed: June 16, 2014
    Publication date: December 25, 2014
    Inventors: Björn Dreßler, Matthias Ehm, Daniel Süsselbeck
  • Publication number: 20140369059
    Abstract: A vehicle glazing comprising a pane of glazing material having an exposed surface and a light emitting diode device a) other than an auxiliary stop lamp adhesively attached to the exposed surface of the pane of glazing material, or b) in the form of an auxiliary stop lamp adhesively attached to the exposed surface of the pane of glazing material, the lamp comprising a substrate having a functional surface on which a plurality of light emitting diodes is provided, and which is provided with a layer of transparent encapsulant to cover the light emitting diodes is disclosed. A process for the production of such a vehicle glazing comprising applying adhesive to a surface of the vehicle glazing, positioning the light emitting diode device with respect to the pane of glazing material and activating the adhesive is also disclosed.
    Type: Application
    Filed: August 28, 2014
    Publication date: December 18, 2014
    Applicant: Pilkington Group Limited
    Inventors: Neil Barton, Stephen Roland Day
  • Patent number: 8905576
    Abstract: Certain disclosed embodiments use two substantially hemispherical illumination sources, mounted on a mount that allows the illumination sources to illuminate both sides of the reflector, allowing both halves of the reflector, with 2 pi rotation, to be used for generating the lighting distribution. This system and method both increases the amount of light collected and increases the efficiency of the illumination source.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: December 9, 2014
    Assignee: Grote Industries, Inc.
    Inventors: Albert J. Bolander, Jr., Brian K. Norris
  • Publication number: 20140355286
    Abstract: A light source unit including: a first light source module; a heat sink including a light source arrangement portion on which the first light source module is arranged and a concave portion opened to surround the light source arrangement portion; and a reflector that includes a through-hole through which the light source arrangement portion is inserted and reflects light emitted from the first light source module. The reflector is arranged having at least a portion thereof located in the concave portion.
    Type: Application
    Filed: May 22, 2014
    Publication date: December 4, 2014
    Applicant: Panasonic Corporation
    Inventor: Kosaku ARITA
  • Patent number: 8899803
    Abstract: A headlamp assembly having a mechanism for reducing water based contamination is disclosed. A headlamp assembly includes a lens affixed to a housing having an inner surface and an outer surface, a wire heating element embedded within the inner surface of the lens, wherein the wire heating element is electrically coupled to a circuit board. An encapsulation layer is disposed over the wire heating element and a thermistor is affixed to the lens for sensing when the lens reaches a predetermined condition. The thermistor is electrically coupled to the circuit board and a micro-controller is provided for activating or deactivating the wire heating element based on the predetermined condition sensed by the thermistor.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: December 2, 2014
    Assignee: Truck-Lite, Co., LLC
    Inventor: Michael Marley
  • Patent number: 8899804
    Abstract: An LED headlamp for motor vehicle includes a condenser frame (1), a condenser (2) located in front of the condenser frame (1), and an LED holder (3) located in back of the condenser frame (1). A plurality of LEDs are located inside the LED holder (3) and at one side of the condenser focal plane (8) which is far away the condenser (2). The curve lighting, the low beam lighting and the high beam lighting can be achieved in a same device. The present invention has small occupied space and low cost.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: December 2, 2014
    Inventors: Tinglin Guo, Derun Liu
  • Publication number: 20140347875
    Abstract: An LED car light with enhanced cooling effect has a light shell, a fixing base, an LED light module and a reflecting cover. The outer wall extends from the edge of the rear wall and surrounds the rear wall, wherein the outer wall has a cooling section. The fixing base is mounted in the light shell and corresponding in position to the cooling section. The LED light module is mounted on the fixing base and has a base board, a first LED light source and a second LED light source, wherein the base board is in thermal contact with the cooling section of the light shell. The first LED light source and the second LED light source are mounted on the base board. A cooling efficiency of the LED car light is increased due to the thermal contact between the cooling section and the base board.
    Type: Application
    Filed: December 20, 2013
    Publication date: November 27, 2014
    Applicant: YUJING TECHNOLOGY CO., LTD.
    Inventor: Cheng-Feng HUANG
  • Patent number: 8894257
    Abstract: A headlight produces low-beam and high-beam outputs without requiring moving parts. Low-beam LED array (7) near first focus (F1) of ellipsoidal reflector (3) directs light laterally against reflector (3) which directs it toward second focus (F2) of reflector. Cut-off edge (4; 5; 63) near second focus forms a bright/dark edge in low-beam output. Cut-off edge is a vertically-oriented light baffle (4) whose top edge forms the bright/dark edge. Cut-off edge is a horizontal light occluding member (16) whose front edge (63) forms bright/dark edge. Cut-off edge is a corner of a heat sink (200). Cut-off edge is located near focal point of lens (2) which transmits low-beam output with a bright/dark edge. Stationary folding mirror (5) near second focus of reflector directs light from high-beam LED array (8) to lens (2). Additive light reflecting from folding mirror (5) transmitting through lens (2) forms high-beam output lacking a bright/dark edge.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: November 25, 2014
    Assignee: OSRAM SYLVANIA Inc.
    Inventors: Lawrence M. Rice, Thomas Tessnow
  • Publication number: 20140340923
    Abstract: In an LED2 having a directionality in an emission direction of emitted light, light emitted from a light emitting surface of the LED 2 is refracted by a semi-cylindrical concave lens 3 to be enlarged in the circumference direction of an optical axis of a headlight 1; thus, even when the LED2 is applied to a headlight that is constituted by optical members that are similar to optical members that are compatible with conventional light sources having no directionality, such as an incandescent lamp, a discharge lamp and the like, it can be used as a light source for headlight that is capable of illuminating the right and left directions ahead of a vehicle with a sufficient brightness.
    Type: Application
    Filed: March 6, 2012
    Publication date: November 20, 2014
    Applicant: Mitsubishi Electric Corporation
    Inventors: Fumihiro Minami, Javier Escobar, Takashi Ohsawa
  • Publication number: 20140340921
    Abstract: An outer housing with a cover having a PVD coating; a lens; and an illumination device such as LEDs, light guides, light emitting surfaces and/or blinkers. The lens has a first area internal to the cover, and a second, transparent area extending to one side of the outer housing. The cover has a first cover element external to the lens and of a nature such that the illumination device is visible from the exterior when it is on and not visible from the exterior when it is off. The cover has a substantially opaque second cover element having an overlapping portion between the first area of the lens and the first cover element.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 20, 2014
    Applicant: FICO MIRRORS, S.A.
    Inventors: SERGIO HELLIN NAVARRO, NESTOR RUIZ ORTEGA, MARIA LUISA NOVELLA, CARLES MONTERO FOIX, JOSEP PUJADAS BELTRAN, ROBERT LOPEZ GALERA, JOSE MANUEL ESPINOSA
  • Publication number: 20140340922
    Abstract: A vehicle lamp includes an optical unit and a light source control circuit part. The optical unit is unitized by attaching a light source and an optical member to an attachment part. In a state where the optical unit is unitized, the light source control circuit part is attachable to the attachment part in a direction in which the light source and the optical member are not disposed.
    Type: Application
    Filed: May 9, 2014
    Publication date: November 20, 2014
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventor: Hiroki Matsumoto
  • Patent number: 8888344
    Abstract: A vehicle lamp unit comprising a cylindrical lens arranged on an optical axis extending in a front-back direction of the vehicle lamp unit, a semiconductor light-emitting element arranged on the optical axis behind a rear focal line of the cylindrical lens, and a reflector, which comprises a right concave curved surface located in a right side region of the reflector, and a left concave curved surface is located in a left side region of the reflector, wherein each of the right and left concave curved surfaces comprises an inner reflecting surface near the optical axis, wherein the light reflected by the inner reflecting surface of the right concave curved surface is directed to the left side region across the optical axis, and the light reflected by the inner reflecting surface of the left concave curved surface is directed to the right side region across the optical axis.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: November 18, 2014
    Assignee: Koito Manufacturing Co., Ltd.
    Inventor: Masashi Tatsukawa
  • Patent number: 8888342
    Abstract: A lighting apparatus is provided that, while suppressing an increase in size, can change the illuminating direction. The lighting apparatus has: a laser generator which emits laser light; a light emitting member which is irradiated with the laser light emitted from the laser generator to emit light; an irradiated position changer which moves and thereafter stops an irradiated position at which the light emitting member is irradiated with the laser light; and a light projecting member which projects the light emitted from the light emitting member.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: November 18, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Koji Takahashi
  • Patent number: 8882319
    Abstract: An LED assembly according to an embodiment of the present invention may improve dark regions generated between LED chips by employing a first reflective layer between the LED chips. By employing a transparent optical layer or an optical layer including a scattering particle between an LED chip and a phosphor layer, direct contact between the LED chip and the phosphor layer may be avoided, thereby preventing a low light extraction efficiency. Further, by employing a second reflection layer on side surfaces of an LED chip, an optical layer, and a phosphor layer, a relatively high contrast may be obtained. An LED assembly may enhance contrast through a reflective layer while increasing light extraction efficiency by including a scattering particle in a phosphor layer.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: November 11, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee Dong Kim, Moo Youn Park, Soo Hwan Lee, Hee Seok Park
  • Patent number: 8879022
    Abstract: Disclosed is a liquid crystal display (LCD) device capable of stable support of components. The LCD device comprises an LCD panel; a main support for supporting edges of the LCD panel; a light guide plate disposed at a rear side of the LCD panel; and at least one first pad for preventing the movement of the light guide plate through contact with the light guide plate between the main support and the light guide plate, wherein at least one first pad supporting portion is formed at one surface of the main support being faced with the light guide plate. Accordingly, defects of the LCD device resulting from an external force such as impact or heat are minimized, and the LCD device has a firm and stable structure.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: November 4, 2014
    Assignee: LG Display Co., Ltd.
    Inventor: Guen-Taek Oh
  • Patent number: 8876344
    Abstract: A headlamp 1 includes a laser diode 3 that emits a laser beam, a light emitting part 7 that emits light upon receiving the laser beam emitted from the laser diode 3, and a reflection mirror 8 that reflects the light emitted from the light emitting part 7. According to the headlamp 1, the light emitting part 7 has a luminance greater than 25 cd/mm2, and an area size of an aperture plane 8a perpendicular to a direction in which an incoherent light travels outward from the headlamp 1 is less than 2000 mm2.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: November 4, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Katsuhiko Kishimoto, Hidenori Kawanishi
  • Publication number: 20140321147
    Abstract: A lamp unit for a vehicle lamp can include: a lens having an aspherical shape, including a first lens portion, and a second lens portion disposed adjacent to the first lens portion and forming a concave portion on at least a part of a rear side surface thereof; a first reflective surface disposed rearward of the first lens portion; a second reflective surface disposed rearward of the second lens portion; a first light source configured to emit light to be reflected by the first reflective surface, pass through the first lens portion and be emitted forward; and a second light source configured to emit light to be reflected by the second reflective surface, pass through the second lens portion and be emitted forward. A shape of a rear side surface of the second lens portion can be configured to diffuse the light from the second light source vertically and horizontally.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Applicants: HONDA MOTOR CO., LTD., STANLEY ELECTRIC CO., LTD.
    Inventors: Shinichi Todaka, Nathan Marion Fisher, Joshua Thomas Glazier, Mitsuaki Kiyota, Robert William Herpy
  • Publication number: 20140321142
    Abstract: A module for a headlamp for a motor vehicle, this module comprising a concave reflector, a light source arranged in the concave region of the reflector and an exit lens exhibiting a median line on its exit surface forming a space curve, wherein the exit lens and the reflector are arranged in such a way that a light beam reflected by the reflector is directly refracted by the exit lens in such a way as to generate a beam of light for lighting the road.
    Type: Application
    Filed: September 13, 2012
    Publication date: October 30, 2014
    Applicant: Valeo Vision
    Inventor: Pierre Albou
  • Publication number: 20140321140
    Abstract: The present invention is directed toward light module for a motor vehicle headlamp that has numerous light sources, a primary lens, and a secondary lens. The primary lens is configured to collect light emitted from the light sources, and to convert this light to an intermediate light distribution having the form of a closed, illuminating surface area. The secondary lens has an object-side focal length, and the primary lens and the secondary lens are disposed such that the intermediate light distribution lies, at a spacing of this focal length, in the beam path in front of the secondary lens. The light emission surfaces of the light sources are separated from one another by spacings lying between them, and the primary lens is configured to distribute the light emitted from the light sources such that the spacings in the intermediate light distribution can no longer be perceived.
    Type: Application
    Filed: April 29, 2014
    Publication date: October 30, 2014
    Inventor: Matthias Brendle
  • Publication number: 20140321133
    Abstract: A lighting device for vehicles with a minimum of two light modules, each comprising a number of LED light sources for the generation of a first light function and a second light function. One light module is a basic light module and the other light module is a long-range light module. A first light source and a second light source are arranged in the basic light module, so that when the first LED light source is energized, a first partial light beam for the creation of a first light function is radiated. When both the second LED light source and the first LED light source are energized, a second partial light beam for the creation of a second light function is radiated. A first LED light source and a second LED light source may also be arranged in the long-range light module, so that when the first LED light source is energized, a first partial light beam for the creation of the first light function is radiated.
    Type: Application
    Filed: April 29, 2014
    Publication date: October 30, 2014
    Applicant: HELLA KGAA HUECK & CO.
    Inventor: Martin Seipel
  • Publication number: 20140321145
    Abstract: A vehicle lighting unit can include at least one optical module including: first and second light sources; first and second optical member configured to control light from the first and second light sources, respectively; and an outer peripheral optical member configured to surround the first optical member. The first optical member can include an incident surface, and front and rear surfaces and receive light from the first light source through the incident surface and reflect the light by part of the front surface and then part of the rear surface to project the reflected light through part of the front surface. The second optical member is configured to guide the light from the second light source to the outer peripheral optical member so that the light exits through the outer peripheral optical member, and the second light source, and the second optical member are disposed behind the first optical member.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 30, 2014
    Applicant: Stanley Electric Co., Ltd.
    Inventor: Toshimichi Anzai
  • Publication number: 20140321146
    Abstract: A headlamp of a vehicle is disclosed having an optical system arranged after a light source in a path of a light beam emitted by the light source. The light beam has a directed main beam and a component of undirected diffused light. A cover screen is arranged parallel to the directed main beam after the optical system. A plate for discharging heat is arranged after the cover screen. A lens cover in combination with the cover screen forms an in travelling direction front cover of the headlamp. The cover screen has an aperture which opens the space between the optical system and the cover screen in the direction of the plate and the optical system includes an optical lens body and the undirected diffused light of the light source substantially radiates through the aperture in the cover screen onto the plate.
    Type: Application
    Filed: April 24, 2014
    Publication date: October 30, 2014
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Ingolf Schneider