With Mounting Or Holding Means (e.g., Clamp, Disengageable Mechanical Connector, Optical Fiber Holder) Patents (Class 362/581)
  • Publication number: 20110280041
    Abstract: This board is a complex including a rigid support covered with a luminous fabric. The rigid support has a front face, a rear face, a first edge, and a second edge opposite the first edge. The luminous fabric at least partly covers the front face of the rigid support, extending from the first edge toward the second edge, and includes optical fibers extending over the front face of the rigid support substantially perpendicular to the first edge and the second edge. First ends of the optical fibers are bent around the first edge toward the rear face of the rigid support, and a gripping element are provided on the first edge and form a clamp for gripping the bent parts of the optical fibers and the first edge of the rigid support.
    Type: Application
    Filed: November 17, 2009
    Publication date: November 17, 2011
    Applicant: BPB LIMITED
    Inventors: Sylvie Perez, Yves Benkemoun, Patrick Truquin, Andre Rivaud
  • Publication number: 20110273901
    Abstract: A film sheet having a series of strips extending from an edge may have the film strips gathered and folded into a stacked array wherein the strips are in parallel abutment. The collected ends of the stacked strips are then suitable for receiving light for transmission into (and emission from) the body of the film sheet. A pair of frame members, when urged toward each other about the strips, may automatically collect and fold the strips into a parallel spaced array. This array may then be gathered by hand, or by a cover member translating adjacent the frame members, to generate the stacked array of parallel abutting strips. The resulting illumination device is particularly useful for illumination of display panels such as liquid crystal displays, organic light-emitting diode displays, or simply signs formed of paper, plastic, and/or other materials.
    Type: Application
    Filed: January 26, 2010
    Publication date: November 10, 2011
    Inventors: Anthony John Nichol, Shawn Michael Pucylowski
  • Publication number: 20110240695
    Abstract: A vehicle article carrier system for use on an outer body surface of a vehicle, where the system may make use of a light emitting diode (LED) and a pair of support rails assemblies secured parallel to one another along a major longitudinal axis of the vehicle. At least one of the support rail assemblies may have a light pipe in optical communication with the LED. The light pipe may operate to radiate light generated by the LED outwardly from the support rail assembly along the length of the light pipe to thus illuminate a portion of the vehicle.
    Type: Application
    Filed: March 31, 2011
    Publication date: October 6, 2011
    Applicant: JAC PRODUCTS, INC.
    Inventor: Jeffrey M. Aftanas
  • Patent number: 8029178
    Abstract: A fighting system comprising: a light harness; and a fiber optic light pipe having a body with an outer diameter, and a jacket that substantially covers the entire length thereof between a proximal and distal end about the outer diameter; where said proximal end is cooperatively connected to said light harness; said second end is cooperatively connected to a diverging lens yielding an output of light.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: October 4, 2011
    Inventor: Richard C. Engel
  • Patent number: 7997740
    Abstract: An integrator unit for integrating an incoming light beam for a uniform distribution of illumination comprises an inner cylinder fixedly equipped with a rod integrator, an outer cylinder in which the inner cylinder is coaxially received for axial movement and axial adjustment members which comprises a circumferential groove spatially squared to a center axis of the inner cylinder and a radial access bore formed in the outer cylinder. A round shaped position adjustment tool has an end pin on a round end face thereof in a position off center from an axis of rotation of the position adjusting tool. The position adjusting tool is inserted in the radial access bore to put the end pin in the circumferential groove and turned in the radial access bore so as thereby to move the inner cylinder axially back and forth.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: August 16, 2011
    Assignee: Fujinon Corporation
    Inventor: Yasuyuki Miyata
  • Publication number: 20110176326
    Abstract: An illuminatable apparatus includes a fabric sheet containing fiber optic rods interwoven with fabric threads. The ends of the fiber optic rods are bundled together to form a ferrule which is removably insertable into a holder carrying a light source and a power source. An outer ferrule can be fixed over the sleeve-like ferrule or robust applications. The holder may be removably attached to articles of clothing. The illuminatable fabric sheet can be used as an optical bandage, in a medical cast, in a negative pressure device, or in a bed pad/sheet, or in a therapeutic brace support.
    Type: Application
    Filed: January 4, 2011
    Publication date: July 21, 2011
    Inventor: John Stephan
  • Patent number: 7980745
    Abstract: The present invention is an illumination device designed to provide efficient illumination in confined spaces and methods of using such a device. The devices of the present invention comprise a laser light source of a specifically selected wavelength or wavelengths, optical fiber(s) and one or more light converters to convert the input laser light to broad spectrum white light or a specific desired wavelength. The light converter may be integral/modular with the fiber optic assembly. The light converter may be constructed of phosphors, nanocrystals or other energy converters which are embedded within a transport material such as polymer or glass.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: July 19, 2011
    Inventor: Ramsey Shanbaky
  • Patent number: 7983029
    Abstract: A support device for a display unit is provided, in which supports for supporting the display unit are hidden so as to improve the beauty of a room, and a display unit having the same. The support device includes at least one support connected to the display unit; a base connected to the lower part of the support; and a transparent member installed in front of the support, wherein the transparent member includes at least one refractively transmitting portion for refracting light, incident from the front of the transparent member to the support, toward external regions of the support.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: July 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae Hoo Park
  • Publication number: 20110170020
    Abstract: A backlight unit 12 includes a light guide plate 18, an LED 16, an LED board 17, a light exit portion 31, a board mounting portion 36, a clip 23 and a plate spring 47. The light guide plate 18 and the LED 16 extend in the front-to-rear direction. The rear part of the light guide plate 18 is fixed to the LED board 17 with a front part of the light guide plate 18 separating from the LED board 17. The light exit portion 31 is provided at a front part of the light guide plate 18. The light exit portion 31 has a light exit surface 36 from which light from the LED 16 exits and travel toward an optical member 15. The board-mounting portion 30 is provided at a rear part of the light guide plate 18 and mounted to the LED board 17. The clip 23 fixes the board-mounting portion 30 to the LED board 17. The plate spring 47 pushes a rear part of the board-mounting portion 30 located more to the rear than the clip 23 such that the rear part separates from the LED board 17.
    Type: Application
    Filed: July 2, 2009
    Publication date: July 14, 2011
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Nobuhiro Kasai
  • Patent number: 7954968
    Abstract: In a backlight module, when relay connectors exposed to a back side of a chassis are engaged with the connector portions of a lighting jig, the power from the power supply source of the lighting jig is supplied to discharge tubes via the connector portions and the relay connectors. Thereby, the discharge tubes can be lighted, even if a power board is not connected to the relay connectors. At the time, the lighting jig is arranged to face the back surface of the chassis, and therefore optical sheets can be mounted to the chassis from the front side.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: June 7, 2011
    Assignees: Sharp Kabushiki Kaisha, Japan Aviation Electronics Industry, Limited
    Inventors: Yoshiki Takata, Kenichi Iwamoto, Takaaki Kudo, Naofumi Ikenaga
  • Patent number: 7926994
    Abstract: A light production system and apparatus for adjusting the uniformity of light is provided. The apparatus comprises a light reducing portion, having an area less than that of an exit of an integrator, for reducing the brightness of a central area of light emitted from the exit. The apparatus further comprises a mounting portion for mounting the light reducing portion in general longitudinal alignment with a center of the exit, the mounting portion enabled to transmit the light emitted from the exit.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: April 19, 2011
    Assignee: Christie Digital Systems USA, Inc.
    Inventor: John Parkin
  • Publication number: 20110051454
    Abstract: To produce a light transmission apparatus with a reference objective, an optical fiber having a light transmission surface and a retaining element, the invention proposes the production of a cutout in the retaining element by molding of one outer contour section of the optical fiber. The cutout is used for radial, form-locked control of a guide section of the optical fiber which slides in the cutout with respect to the retaining element in order to change the position of the light transmission surface. The locking of the layers of the retaining element and of the light transmission surface with respect to the reference objective concludes the positioning procedure of the light transmission surface with respect to the reference objective.
    Type: Application
    Filed: February 24, 2009
    Publication date: March 3, 2011
    Applicant: JENOPTIK LASER GMBH
    Inventors: Juergen Wolf, Robert Liebold, Konrad Weymar
  • Patent number: 7887226
    Abstract: An LED lamp tube is disclosed to include a tube that admits light, circuit boards respectively mounted inside the tube, each circuit board carrying an array of LEDs, two end caps respectively capped on the ends of the tube to hold the circuit boards inside the tube and connectable to connectors of a conventional fluorescent bulb holder to secure the tube to the conventional fluorescent bulb holder, and a power cord extending from the circuit boards out of the tube for connection to power supply to obtain the necessary working voltage for the LEDs.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: February 15, 2011
    Assignee: Ledtech Electronics Corp.
    Inventors: Ming-Chung Huang, Yu-Yang Liu, Fu-Hsung Ou, Ying-Hsuan Chen
  • Publication number: 20110032726
    Abstract: A light distribution assembly includes a housing having a longitudinal length and having one or more light sources mounted to the housing. The light distribution assembly also includes a coupler section having a body extending from the housing along a longitudinal axis between a light entry end and a light exit end. The light entry end has a major axis extending in a first direction and the light exit end has a major axis extending in a second direction, wherein the coupler section is shaped such that the body is rotated about the longitudinal axis of the coupler section so that first direction is approximately perpendicular relative to the second direction. One or more light pipes are attached to the light exit end of the coupler section.
    Type: Application
    Filed: August 3, 2010
    Publication date: February 10, 2011
    Applicant: TYCO ELECTRONICS CANADA, ULC
    Inventors: DRAGOS N. LUCA, ZORAN KRNETIC
  • Patent number: 7878696
    Abstract: An optical component that can be attached to an end portion of an optical guiding member, and a light converting member used in the optical component. The optical component comprises a cap having an engaging portion defining a bore engaged with an end member of a light guiding member, and an arranging portion defining a opening connected to the bore in the engaging portion, and a light converting member disposed in the opening formed in the arranging portion.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: February 1, 2011
    Assignee: Nichia Corporation
    Inventors: Atsutomo Hama, Yoshinori Murazaki, Takafumi Sugiyama, Yukihiro Hayashi, Naoto Morizumi
  • Patent number: 7880825
    Abstract: A backlight assembly of an LCD device which is capable of securing a enough space to mount a light guide plate by guiding lamp wires in the direction of a rear surface of the backlight assembly includes a lamp, a light guide plate configured to guide light emitted from the lamp, an optical sheet formed at an upper surface of the light guide plate, a mold frame accommodating the lamp, the light guide plate, and the optical sheet, a back cover formed at one side of a rear surface of the mold frame to protect the lamp and light guide plate, lamp wires connected at both ends of the lamp, and a wire outlet penetrating the back cover.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: February 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Seung Chul Jeong
  • Publication number: 20100296309
    Abstract: An exemplary illumination device includes a light source and a light-pervious light guiding barrel. The light source is configured for emitting light along a given light path. The light-pervious light guiding barrel receives the light source therein, and the barrel includes light guiding regions with different light directing and/or reflecting capabilities. In addition, the barrel is rotatable relative to the light source such that each of the light guiding regions can be selectively placed on the light path to direct and/or reflect the light from the light source.
    Type: Application
    Filed: December 28, 2009
    Publication date: November 25, 2010
    Applicant: FOXSEMICON INTEGRATED TECHNOLOGY, INC.
    Inventor: CHIH-MING LAI
  • Publication number: 20100277946
    Abstract: A trim panel for a vehicle interior provides a distinctive ambient lighting effect. The trim panel has an opening therein and an illuminated insert panel is mounted on the trim panel within the opening. The insert panel is molded of a clear plastic material and has a front face located in the opening and a painted or other rear reflective surface. The insert panel has a clear plastic edge wall located beyond the opening of the trim panel. A light pipe extends alongside the clear plastic edge wall and directs light into the clear plastic edge wall so that the light reflects within the clear plastic material and onto the rear reflective surface of the insert panel to illuminate the insert panel over its entire surface area facing through the opening of the interior trim panel.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 4, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Dale A. Shallcross, Jason D. Carr
  • Patent number: 7789547
    Abstract: An improvement in LED lighting simulative of neon lighting comprises a light cable (3). A clamp (2) coupled to the cable (3) holds an end of the cable (3) in a predetermined bend, and an LED (14) is optically coupled to the cable (3). A support (11) is coupled to the clamp and includes a surface (34) adjacent to the cable (3) to reflect light incident on its surface, which is a diffuse reflector. A clip (4) retains the cable (3) on the support (11). The clamp (2) is at least partially opaque and shields an end of the cable (3) to simulate a neon tube. The LED light source (14) comprises a housing (12) to which the clamp (2) is coupled, and comprises an LED emitter and a reflector. The clamp (2) is mounted on a substrate (21) and at least one additional sign element mounted to the substrate, such as an LED backlit sign element.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: September 7, 2010
    Assignee: Cooper Technologies Company
    Inventors: Ronald G. Holder, Greg Rhoads
  • Publication number: 20100220495
    Abstract: A fastener includes a main body having a front portion and a rear portion, a securing member engageable with the rear portion of the main body, and a light source unit securable between the securing member and the front portion of the main body, for providing light to illuminate the front portion of the main body.
    Type: Application
    Filed: March 5, 2010
    Publication date: September 2, 2010
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Brian J. TRUESDALE, David F. SCHIELEIT, Kenneth A. ALBRECHT, YuJen Lo, YuHsun Wu
  • Patent number: 7753542
    Abstract: A mountable welt that is easier to attach to a desired surface or joint. The welt includes a transparent or semi-transparent sheath casing circular or oval in cross-section with at least one integrally formed, laterally extending wing member. The wing member is a relatively thin structure that extends longitudinally over a portion or the entire length of the outer casing. In the preferred embodiment, the outer surfaces of the wing member converge towards their outer edges thereby enabling the wing to be placed into a joint space. A suitable attachment method, such as sewing, an adhesive, or a closed joint, may be used to attach the wing to the desired surface or joint while allowing the outer casing to be exposed. Located inside the outer sheath is a continuous linear light.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: July 13, 2010
    Inventors: Kevin Bruce, Luis Lorca-Merono
  • Patent number: 7748883
    Abstract: An exemplary mounting apparatus is for adjustably fixing a light guide pipe in a chassis of an electronic device. The chassis includes a mounting plate. The mounting apparatus includes a first sleeve engaging with the light guide pipe, a second sleeve attached to the mounting plate, and a resilient member disposed between the first sleeve and the second sleeve.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: July 6, 2010
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ke Sun, Zhen-Xing Ye, Ming-Ke Chen, Xiao-Zhu Chen
  • Patent number: 7726863
    Abstract: A medical handle device having an illumination apparatus with at least one optical semiconductor component and a method for manufacturing such a hand-held device are displayed. It is proposed that in order to adapt the hand-held device to the specific requirements of a medical application such as uniformly high light emission, high mechanical resistance, sterilizability and electric safety, the illumination apparatus is provided with a base body, at least one blind hole arranged in the base body, a light-emitting window which is formed by the part of the base body extending from the bottom of the blind hole to the first end of the base body and is connected to a cover device which is connected to the base body and with which the blind hole forms a hermetically sealed interior, whereby the at least one optical semiconductor component is arranged in the hermetically sealed interior and the base body and the cover device are made of an electrically non-conducting material that can withstand sterilization.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: June 1, 2010
    Assignee: W&H Dentalwerk Bürmoos GmbH
    Inventors: Andreas Brandstaetter, Anton Schalda, Wolfgang Wendtner
  • Patent number: 7712941
    Abstract: A connector assembly is provided. The connector assembly includes a housing having at least a socket, an electronic device disposed in the housing, a protection member disposed on a side of the housing, a light emitting element disposed on the protection member, a light pipe disposed on the housing for guiding light from the light emitting element, a shield surrounding the protection member and the light emitting element, and a cover encompassing the light pipe, the shield, and the light emitting element.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: May 11, 2010
    Assignee: Delta Electronics, Inc.
    Inventors: Yu-Yuan Tai, Chen-Jung Chen, Jian-Ping Cao, Zhong-Ming Zhang, Bo Bai
  • Patent number: 7686491
    Abstract: Modular panels can be attached to a substratum, e.g. a wall or ceiling, to display an actively lighted star field. Each panel displays a respective subarea of the star field, the panels being attached onto the substratum in edgewise juxtaposed relationship according to the star field. Each panel defines a set of apertures extending through the panel and distributed over the panel according to the panel's respective subarea. On a back face of each panel is a set of light pipes respectively corresponding to the panel's set of apertures, each light pipe being illuminated by a light emitting diode. Panels can include twinkling stars, constant stars, and/or shooting stars, and energization of the corresponding light emitting diodes is constant or varied accordingly.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: March 30, 2010
    Inventor: Chris Isaacson
  • Patent number: 7682064
    Abstract: A backlight assembly includes a receiving container receiving a light guide plate and a lamp and a fixing member holding the light guide plate. The fixing member supports an incident face of the light guide plate, into which a light emitted from the lamp is incident, thereby preventing movement of the light guide plate towards the lamp. Thus, the backlight assembly may fix the light guide plate to the receiving container without reforming the light guide plate, so that the backlight assembly may supply light having uniform brightness to a liquid crystal display panel to improve its display characteristics.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: March 23, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Seung-Je Lee
  • Patent number: 7677780
    Abstract: A light guide assembly and method of forming the assembly. The light guide assembly includes an elongate light guide having an optically smooth surface for propagating light along its length and a light emitting region extending along at least a portion of the light guide length. The light emitting region has light extraction structures extending into the elongate light guide to extract or reflect light radially from the light guide. The assembly also includes a light source connector coupled to the light input end of the light guide. The light input end has primary encoding orientation geometry. The light source connector has a first end with secondary encoding orientation geometry, configured to mate with the primary encoding orientation geometry, and an opposing second end configured to accept a light source.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: March 16, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: David J. Lundin, Scott D. Gullicks, Joerg R. Purfuerst, Guenter M. Zilligen
  • Patent number: 7600906
    Abstract: Embodiments of an illumination structure are provided. The illumination structure has a flexible light guide with an improved light coupling to a light source. According to one embodiment, the light source is mounted on a substrate, and the flexible light guide is optically coupled with the light source such that the light guide receives light output by the light source and emits at least a portion of the received light. A housing is also mounted on the substrate at least partially enclosing the light source and mechanically securing the flexible light guide in a desired alignment with the light source.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: October 13, 2009
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Yaw Yean Chon, Ng Fook Chuin
  • Patent number: 7600907
    Abstract: An LED lighting device includes a light pipe and a support portion. The light pipe includes a light emitting diode module inside and two first fastening portions on an outer wall thereof. A support portion secures the light pipe and provides a rotatable function for the light pipe. The support portion further includes a clamp and a base member. A clamp has two second fastening portions at opposite sides thereof. The second fastening portions engage with the first fastening portions. The clamp further includes a strip hollow slot. A base member includes a pair of positioning portions for holding an outer wall of the clamp, wherein a fastener is led through the strip hollow slot and fastened on the base member. The clamp slides relative to the base member along the strip hollow slot such that the light pipe rotates relative to the base member.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: October 13, 2009
    Assignee: Ledtech Electronics Corp.
    Inventors: Yen-Fu Liu, Hung-Hsin Lee
  • Patent number: 7594741
    Abstract: A bicycle lighting device configured to be mounted to a bicycle includes a lamp case, a control case and a mounting unit. The lamp case has a light emitting diode arranged therein. The control case is connected to the lamp case by a hinge. The control case is configured to clamp onto a handlebar. A control circuit for controlling the light emitting diode is installed inside the control case. The mounting unit is for attaching the lamp case and the control case to the handlebar in such a fashion that the lamp case and the control case are drawn close together.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: September 29, 2009
    Assignee: Shimano Inc.
    Inventors: Shinpei Okajima, Masashi Goto
  • Publication number: 20090231879
    Abstract: The invention discloses a connector including a housing, a light-emitting device, and a light-guiding member. The light-emitting device includes a light-emitting portion and at least one wire. The light-guiding member is assembled with the housing and includes at least one light-guiding part and at least one clamping part. The clamping part is used for clamping the light-emitting portion so that the light-emitting housing faces the light-guiding part.
    Type: Application
    Filed: August 5, 2008
    Publication date: September 17, 2009
    Inventors: Yi Bin LEE, Chih Tse CHEN, Chen Jung CHEN
  • Publication number: 20090225566
    Abstract: An illumination device includes a waveguide having a recess in a bottom surface thereof. Disposed beneath and in direct contact with the bottom surface of the waveguide is a sub-assembly having a raised profile complementary to the recess, the sub-assembly including a discrete light source disposed on a carrier. The discrete light source is disposed within the recess.
    Type: Application
    Filed: March 5, 2009
    Publication date: September 10, 2009
    Inventors: Micha Zimmermann, Noam Meir
  • Patent number: 7579198
    Abstract: An exemplary method for making a backlight module, the method includes steps in following order: providing a transparent base sheet and at least one light emitting diode; punching the base sheet to form an aperture therein; fixing the at lease one light emitting diode in the aperture, the at least one light emitting diode and an inner side surface of the aperture cooperatively defining a space; injecting an adhesive into the space between the at least one light emitting diode and the inner side surface of the aperture; solidifying the adhesive; and trimming the base sheet with the at least one light emitting diode in the aperture to form the backlight module.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: August 25, 2009
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Ming-Fu Hsu
  • Publication number: 20090207627
    Abstract: A fighting system comprising: a light harness; and a fiber optic light pipe having a body with an outer diameter, and a jacket that substantially covers the entire length thereof between a proximal and distal end about the outer diameter; where said proximal end is cooperatively connected to said light harness; said second end is cooperatively connected to a diverging lens yielding an output of light.
    Type: Application
    Filed: October 29, 2008
    Publication date: August 20, 2009
    Inventor: Richard C. Engel
  • Patent number: 7572027
    Abstract: An interconnection arrangement features a housing having multiple exterior surfaces. The housing is configured to receive an electrical device therein and has a plurality of the multiple exterior surfaces each having at least one mortise connection feature formed therein which is configured to receive a tenon associated with an accessory and to connect the accessory to the housing.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: August 11, 2009
    Assignee: Integrated Illumination Systems, Inc.
    Inventors: Thomas L. Zampini, II, Thomas L. Zampini, Mark A. Zampini
  • Patent number: 7559682
    Abstract: The present invention provides a backlight module used for a liquid crystal display. The backlight comprises a back plate having a first track set, a detachable light source set disposed on the back plate, and an optical films set combined with the back plate. The detachable light source set comprises a base, a light source disposed on a first side of the base, and a second track set disposed on a second side of the base. The second track set can connect to and slide on the first track set. Then the detachable light source set is removable, and the light source is easily to be replaced.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: July 14, 2009
    Assignee: Hannstar Display Corporation
    Inventors: Hung-Chen Kao, Ke-Chin Chang, Fu-Tung Chen, Yuh-Hsien Wang, Cheng-Chia Wu, Sheng-Hao Huang
  • Publication number: 20090129113
    Abstract: A connector assembly is provided. The connector assembly includes a housing having at least a socket, an electronic device disposed in the housing, a protection member disposed on a side of the housing, a light emitting element disposed on the protection member, a light pipe disposed on the housing for guiding light from the light emitting element, a shield surrounding the protection member and the light emitting element, and a cover encompassing the light pipe, the shield, and the light emitting element.
    Type: Application
    Filed: August 27, 2008
    Publication date: May 21, 2009
    Inventors: Yu-Yuan TAI, Chen-Jung Chen, Jian-Ping Cao, Zhong-Ming Zhang, Bo Bai
  • Publication number: 20090109700
    Abstract: In an example embodiment, a light pipe mounting interface may include a support strip and at least one light pipe projecting from the support strip. The light pipe is to extend through a housing. A hook projects from the support strip to engage with the housing, and a cantilever snap head projects from an extension of the support strip to engage with the housing. The cantilever snap head and the hook lock the light pipe in a predetermined position with respect to the housing.
    Type: Application
    Filed: October 31, 2007
    Publication date: April 30, 2009
    Applicant: Cisco Technology, Inc.
    Inventors: George Youzhi Yi, Truong Minh Doan
  • Patent number: 7510313
    Abstract: A fiberoptic illuminator has a housing with an interface enabling an end fitting of a fiber optic bundle of a medical device to be connected to the housing. The illuminator includes a lamp assembly mounted within the housing for directing a high intensity beam of light through an optics assembly and into the fiber optic bundle. The lamp assembly includes a ceramic xenon lamp of greater than 300 watts. Preferably, the ceramic xenon lamp is at least 400 watts.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: March 31, 2009
    Assignee: Sunoptic Technologies LLC
    Inventors: Johannes M. Blum, Walter Orozco, Eric A. VanDenhende, David Mutch
  • Patent number: 7507013
    Abstract: A surface light source unit includes a cold-cathode fluorescent tube, a light guide which receives light from the cold-cathode fluorescent tube and outputs the light, a back frame supporting the cold-cathode fluorescent tube and the light guide and including a projection used to position the light guide and the cold-cathode fluorescent tube, and a lamp holder including a holding portion which holds an end of the cold-cathode fluorescent tube, and a buffering portion provided between the projection and the cold-cathode fluorescent tube.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: March 24, 2009
    Assignee: Toshiba Matsushita Display Technology Co., Ltd.
    Inventors: Makoto Shimizu, Toshihiko Ura, Yoshinori Yasuda, Hiromi Kaneda
  • Publication number: 20090027916
    Abstract: An LED lamp tube is disclosed to include a tube that admits light, circuit boards respectively mounted inside the tube, each circuit board carrying an array of LEDs, two end caps respectively capped on the ends of the tube to hold the circuit boards inside the tube and connectable to connectors of a conventional fluorescent bulb holder to secure the tube to the conventional fluorescent bulb holder, and a power cord extending from the circuit boards out of the tube for connection to power supply to obtain the necessary working voltage for the LEDs.
    Type: Application
    Filed: July 22, 2008
    Publication date: January 29, 2009
    Inventors: Ming-Chung Huang, Yu-Yang Liu, Fu-Hsung Ou, Ying-Hsuan Chen
  • Patent number: 7458708
    Abstract: A lighting fixture is disclosed to include a light guide bar, a connector holding a LED at a first end of the light guide bar, and a first reflector and a second reflector respectively covered on a part of the periphery and a second end of the light guide bar to reflect light from the LED out of the light guide bar. The connector has a barrel at the first end thereof that accommodates one end of the light guide bar and the LED, an accommodation space at the second end that accommodates electronic components, and a detoured wire path that guides electric wires of the LED out of the connector and prevents disconnection of the electric wires from the LED. A second LED may be attached to the second end of the light guide bar to substitute for the second reflector.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: December 2, 2008
    Inventor: Chen Keng Sheng
  • Patent number: 7455440
    Abstract: A panel of an electronic device on which an indicator is mounted is provided with an insertion hole therethrough. The indicator is composed of a light guide with one end surface exposed to a front surface side of the panel and another end surface projecting to a rear surface side of the panel, through the insertion hole, and a light emitting unit provided on the rear surface side of the panel such that a light emitting portion thereof is opposed to the other end surface of the light guide. Further, the light guide is composed of a light transmitting elastic body having a uniform cross section, and fixed by an outer peripheral surface thereof near the one end surface being in pressure contact with an inner peripheral surface of the insertion hole.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: November 25, 2008
    Assignee: Yamaha Corporation
    Inventor: Kazuhiko Nishizawa
  • Patent number: 7452087
    Abstract: An illumination apparatus illuminating an objective illumination region comprises a plurality of illuminants having light-emitting surfaces radiating diffused light, an illuminant substrate in which the illuminants are disposed so as to be set in array on the circumference, at least one optical member configured to guide the diffused light to the objective illumination region, a movable section configured to drive the optical member so as to be rotatable around the center of the circumference serving as a rotation center, and a lighting control section configured to control a light-emitting timing of the plurality of illuminants. The movable section and the lighting control section operate together such that the quantity of light per unit time of the diffused light guided to the objective illumination region is within a predetermined range.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: November 18, 2008
    Assignee: Olympus Corporation
    Inventor: Shinichi Imade
  • Patent number: 7452117
    Abstract: A noise reduction device for use in a backlight module includes a plurality of noise reduction devices, each comprising a main body and an extension portion. The extension portion is adapted to cushion the interface between a lamp holder and a back bezel of the backlight module, so as to reduce pop noises generated by contact during temperature changes.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: November 18, 2008
    Assignee: Au Optronics Corp.
    Inventors: Shin-Li Chen, Fei-Ling Chou
  • Patent number: 7429123
    Abstract: A personal illumination and safety device employs a flexible plastic rod to distribute the light of a light emitting diode (LED). A small container at one end of the flexible rod houses the LED, a battery and a switch which controls the illumination system. The flexible plastic rod allows the user to adapt the device to a variety of shapes and useful arrangements.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: September 30, 2008
    Assignee: Playhard, Inc.
    Inventor: Jerry Moore
  • Patent number: 7425079
    Abstract: A mountable electroluminescent welt that is easier to attach to a desired surface or joint. The welt includes an electroluminescent light which includes a center conductor and at least one outer conductor with an electroluminescent chemical dispersed therein that undergo electroluminescence when excited with by a suitable AC current. The welt includes a transparent or semi-transparent sheath casing circular or oval in cross-section with at least one integrally formed, laterally extending wing member. The wing member is a relatively thin structure that extends longitudinally over a portion or the entire length of the outer casing. In the preferred embodiment, the outer edges of the wing member are converged towards their outer edges thereby enabling the wing to be placed into a joint space. A suitable attachment means, such as sewing, an adhesive, or a closed joint, may be used to attach the wing to the desired surface or joint while allowing the outer casing to be exposed.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: September 16, 2008
    Inventors: Kevin Bruce, Luis Lorca-Merono
  • Publication number: 20080198619
    Abstract: A tube installation of a backlight module allowing fast and easy assembly and disassembly of tube without depending on a soldering process is comprised of a substrate, multiple tubes and a locating means; a terminal of each tube being provided with a conductor comprised of a first bending portion and a second bending portion with a terminal of the second bending portion serving as a contact portion; the locating means being placed below the substrate for the contact portion to contact the substrate so to secure the tube to where above the substrate.
    Type: Application
    Filed: May 9, 2007
    Publication date: August 21, 2008
    Inventors: Ming-Chuan Chen, Kuo-Ann Chu
  • Patent number: 7407296
    Abstract: An integrated light gathering reflector and optical element holder for a projection device includes opposing first and second members. Each of the first and second members define a light gathering reflector portion and an optical element holder portion. The shape of the first member is substantially identical to a shape of the second member.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: August 5, 2008
    Assignee: InFocus Corporation
    Inventors: Kurt A. Stahl, Brian G. Russell
  • Patent number: RE42309
    Abstract: A liquid crystal display module includes a liquid crystal display panel having a liquid crystal layer sandwiched between a pair of substrates, an illuminating device disposed behind the liquid crystal display panel, an upper frame, and a lower frame. The upper and lower frames fix therebetween the liquid crystal display panel and the illuminating device as an integral unit in cooperation with each other. The upper frame is provided with at least one recessed portion in a sidewall thereof, the at least one recessed portion is set back in a direction parallel with major surfaces of the substrates from the sidewall, and a bottom of the at least one recessed portion is provided with a tapped hole adapted for engagement with a screw for mounting the liquid crystal display module to external equipment.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: April 26, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Kazuhiro Ogawa, Nobuyuki Suzuki, Shunsuke Morishita, Yasuyuki Mishima, Kazunari Ueda