Having Optical Means In Viewing Path Patents (Class 340/815.54)
  • Patent number: 11400598
    Abstract: An information processing apparatus that obtains, with high accuracy, the gripping position for gripping the target object by a gripping apparatus is provided. The information processing apparatus includes an image acquisition unit that acquires a captured image obtained by capturing an image of the target object, an image feature detection unit that detects a plurality of image features in the captured image, and a unit detection unit that detects a unit of a pattern in which a plurality of image features repeatedly appear. In addition, the information processing apparatus further includes a snipping position determining unit that determines a gripping position using the unit detected by the unit detection unit.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: August 2, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Makoto Tomioka, Kazuhiko Kobayashi, Tomoaki Higo, Masahiro Suzuki
  • Patent number: 11307455
    Abstract: A light-emitting module includes a light-transmitting plate member having a first main surface and an opposite second main surface light-transmitting plate member including a plurality of light sources provided on the first surface; and a plurality of lens structures provided in the second surface and corresponding to each of the light sources, such that an optical axis of some of the lens structures coincident with the optical axis of a corresponding one of the light sources, and, an optical axis of some of the lens structures is offset from an optical axis of a corresponding one of the light sources.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 19, 2022
    Assignee: NICHIA CORPORATION
    Inventor: Daisuke Kasai
  • Patent number: 11054089
    Abstract: A lighting device (in particular an MR-16 or a PAR-16 lamp) comprises a housing and a lens. A light module having a light source and a driver is attached to the lens. The lens is connected to the housing by means of a snap-on connection or by means of a formed (thermally, for example) edge section.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: July 6, 2021
    Assignee: LEDVANCE GMBH
    Inventors: Thomas Klafta, Marcel Vuc, Josef Medl
  • Patent number: 10429027
    Abstract: The present invention relates to a lamp unit employing a high-efficiency heat radiation solution for an LED light source, and a lighting device and a vehicle lamp using the same, and the lamp unit comprises an LED light source, a support part for supporting the LED light source, a transfer part facing the LED light source, and a connection part for connecting the support part and the transfer part, wherein the support part, the connection part and the transfer part are provided as thermal conductive members and emit heat of the LED light source to the outside in the form of conduction energy and radiation energy.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: October 1, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Ji Hoon Kim
  • Patent number: 10274783
    Abstract: A backlight unit includes an array of light sources arranged on at least one printed circuit board, a reflective member including a plurality of holes provided over the array of light sources such that light from the light sources passes through the holes, and a gradient reflective layer provided over the reflective member to modify a distribution of light received from the array of light sources and the reflective member.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: April 30, 2019
    Assignee: Pelka & Associates, Inc.
    Inventor: David Gerard Pelka
  • Patent number: 10082252
    Abstract: An LED signal module includes a circuit board with a plurality of LEDs, a corresponding plurality of lenses and an overmolded front element with a plurality of openings for receiving one of the plurality of lenses therethrough, and an exterior surface having a textured pattern thereon, with the front element configured to absorb the light from external sources.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: September 25, 2018
    Assignee: GE Lighting Solutions, LLC
    Inventors: Luigi Tavernese, Lucas Urtiga, Christian Auger, Eden Dubuc, Yu Felix Fan
  • Patent number: 9797571
    Abstract: A method and apparatus for collecting and projecting light into a specified target illuminance. A lens may be mounted or otherwise paired to a carrier to form a lens/carrier combination, which may then be mounted to a printed circuit board containing a light emitting diode (LED). The lens/carrier combination may establish an optimum optical relationship between the LED and the lens, such that a predetermined photometric distribution of the LED is collected by the lens, while the remaining photometric distribution of the LED is rejected by the carrier. The photometric distribution of neighboring LEDs, if any, may also be rejected by the carrier so that interference light may not be allowed into any lens. A diffuser may then spread the specified target illuminance into a beam pattern that may be compliant with specific standards (e.g., Department of Transportation or Economic Commission for Europe standards).
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: October 24, 2017
    Assignee: JST Performance, LLC
    Inventors: Stephen P. Adams, Ronald G. Holder
  • Patent number: 9322528
    Abstract: A reflector array for a lighting fixture can include at least one reflector section and at least one neutral section. The at least one reflector section can include a number of reflectors, where each reflector has at least one reflector wall having a reflective material and an aperture that traverses the at least one reflector wall, where each aperture is configured to receive a light source disposed on a mounting surface of the lighting fixture. The at least one neutral section can include an electrically non-conductive material, where the at least one neutral section is disposed adjacent to the at least one reflector section.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: April 26, 2016
    Assignee: Cooper Technologies Company
    Inventors: Andrew Francis Scarlata, Graig Edmund DeCarr
  • Patent number: 8847897
    Abstract: The touch-operating input device is configured so that when the control circuit turns on the main light source corresponding to each of the translucent operation buttons that can be operated, the control circuit, on condition that the translucent operation button corresponding to the main light source that is turned on is operated, turns off the sub-light source corresponding to the translucent operation button that is turned on simultaneously with the main light source. Ease of operation is increased by enabling the operator to distinguish operated translucent operation buttons from translucent operation buttons that have not been operated according to whether or not the main light sources are lit.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: September 30, 2014
    Assignee: Toyo Denso Kabushiki Kaisha
    Inventors: Naohiro Sakai, Yoshitaka Noguchi, Shigeharu Nezu
  • Patent number: 8836483
    Abstract: The present invention discloses an optical remote control system, and a method for controlling a light source of the system. The system includes: a light source including a plurality of lighting units, the light source generating at least one light beam; an image sensor receiving an image including the light beam; and a processor determining a number or positions of the lighting units which are activated according to an area of the light beam in the image.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: September 16, 2014
    Assignee: Chip Goal Electronic Corporation, R.O.C.
    Inventor: Chun-Huang Lin
  • Patent number: 8638226
    Abstract: In a method and a device for determining a leak in at least one system component (2.1 through 2.n) and/or a state of a system component (2.1 through 2.n) of a system, at least one section of one or more system components (2.1 through 2.n) is monitored optically. Sound emissions occurring in or on at least one of the system components (2.1 through 2.n) are detected, analyzed and localized, wherein acoustically localized sound emission areas of the affected system component (2.1 through 2.n) are also optically detected and analyzed.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: January 28, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventor: Thomas Dobler
  • Patent number: 8514170
    Abstract: A smaller sized flip dot display utilizes a magnetically actuated pixel that rotates between two orientations. The orientations display two different optical states. A simulated dot matrix design improves the aesthetics and consumer appeal, and also permits a flip dot display capable of producing a positive contrast display image with darker colored “ON” pixels contrasting with brighter background and “OFF” pixels by reducing the visibility of the spacing gap between each rotating pixel and the surrounding background. An interwoven configuration of magnetic actuators with a coil around each arm of a U-shaped core may result in lower power consumption, low production cost, and small size required for use in consumer and small mobile devices such as watches and mobile phones.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: August 20, 2013
    Assignee: Art Technology Inc.
    Inventors: Donald R. Brewer, David B. Cope, Andrew M. Wright, Christopher J. Corcoran
  • Patent number: 8395488
    Abstract: A method for storing or reading data in a memory array of a transponder and a corresponding transponder, read/write device and program element is described. Therein, a data structure for storing data within the memory array is defined by a predetermined protocol. The data structure comprises: a header data block including predefined header data; an application data block for storing application data; and a terminator data block for indicating that, in accordance with the predetermined protocol, no data are stored within the memory array behind the terminator data block. The method for storing data comprises storing additional application data within the memory array behind the terminator data block.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: March 12, 2013
    Assignee: NXP B.V.
    Inventors: Francesco Gallo, Hauke Meyn
  • Patent number: 8362881
    Abstract: A method for storing or reading data in a memory array of a transponder and a corresponding transponder, read/write device and program element is described. Therein, a data structure for storing data within the memory array is defined by a predetermined protocol. The data structure comprises: a header data block including predefined header data; an application data block for storing application data; a memory control data block including a reservation indicator for indicating a reserved partial memory area of the memory array where, in accordance with the predetermined protocol, application data cannot be read or written by a protocol compliant reader device. The method for storing data comprises storing additional application data in the reserved partial memory area.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: January 29, 2013
    Assignee: NXP B.V.
    Inventors: Francesco Gallo, Hauke Meyn
  • Patent number: 8138941
    Abstract: A compact warning light employs LED lamps as a light source and has a lighthead configured for insertion into the reflector shells of a motor vehicle such as a sedan or SUV. The lighthead has a base and cover which define a sealed interior space surrounding the LED lamps. The base is constructed of heat conducting material and the LED lamps are secured to the base so that heat generated by the lamps is conducted away and dissipated by the base. The base may include a post for supporting a plurality of individually energized arrays of LED lamps. The cover may be optically clear, tinted or provided with facets or a surface texture.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: March 20, 2012
    Assignee: Whelen Engineering Company, Inc.
    Inventors: Kevin M. Smith, Todd J. Smith
  • Patent number: 8081430
    Abstract: A visual display having microperforations, backlighting and contrasting surface finishes is disclosed. The visual display includes an opaque base object having a front surface and a plurality of microperforations therethrough from the front surface to a back surface. Each microperforation has a diameter of about 100 microns or less, and numerous microperforations are arranged into an overall pattern, such as a logo, text or advertisement. A light source placed proximate to the back surface passes light through the microperforations to be visible at the front surface, such that the overall pattern can be visibly perceived when the light source is turned on. A contrasting surface finish formed on the front surface includes at least two visibly distinguishable shades, with one shade covering at least a portion of the front surface defined by the overall pattern, such that the overall pattern can be seen when the light source is turned off.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: December 20, 2011
    Assignee: Apple Inc.
    Inventors: Douglas Weber, Naoto Matsuyuki
  • Patent number: 8026827
    Abstract: A user interface display system can include at least one user responsive element. The user responsive element can include an optical mechanism. A pulsed light source can produce a light beam. Apparatus are provided for causing the light beam to repeatedly scan across the activity field. A controller can be arranged to repeatedly turn the light source on at one or more predetermined scan positions to illuminate the user responsive element. The controller can also be programed to act upon a signal regarding the status of the element. A photo detector can send the signal to the controller. The optical mechanism acts upon the light beam differently based upon the status of the user responsive element.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: September 27, 2011
    Assignee: Yazaki North America, Inc.
    Inventors: Michael Boyd, Kang Li
  • Patent number: 7928859
    Abstract: A display for measured quantities can include a dial plaque with at least one set of indicia spaced around the plaque to indicate the measured quantities. An optical device can be mounted on a shaft within a perimeter of the dial plaque at a location surrounded by the indicia. The optical device can redirect an incident light beam onto the area of the set of indicia. A motor can turn the shaft to rotate the optical device through three-hundred-sixty degrees about an axis of rotation centered on the shaft. Apparatus can be provided for sensing the shaft rotating angular position. A light source can project a light beam on the optical device through the axis of rotation, such that a virtual pointer is generated.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: April 19, 2011
    Assignee: Yazaki North America, Inc.
    Inventors: Kang Li, Michael Boyd
  • Patent number: 7815344
    Abstract: A high visibility emergency signaling device includes a base configured to be secured to an external support raised above ground level, light-emitting means mounted thereto for generating at least one light beam, and power supply means for such light-emitting means. Optical means are further provided, operating on the at least one light beam to model and orient it in such a manner as to illuminate a substantially circular area in space and/or on the ground.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: October 19, 2010
    Inventors: Thomas Bleiner, Bruno Dussert-Vidalet
  • Patent number: 7778015
    Abstract: A visual display having microperforations, backlighting and contrasting surface finishes is disclosed. The visual display includes an opaque base object having a front surface and a plurality of microperforations therethrough from the front surface to a back surface. Each microperforation has a diameter of about 100 microns or less, and numerous microperforations are arranged into an overall pattern, such as a logo, text or advertisement. A light source placed proximate to the back surface passes light through the microperforations to be visible at the front surface, such that the overall pattern can be visibly perceived when the light source is turned on. A contrasting surface finish formed on the front surface includes at least two visibly distinguishable shades, with one shade covering at least a portion of the front surface defined by the overall pattern, such that the overall pattern can be seen when the light source is turned off.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: August 17, 2010
    Assignee: Apple Inc.
    Inventors: Douglas Weber, Naoto Matsuyuki
  • Patent number: 7339491
    Abstract: An LED backlight module includes a substrate. An LED array, composed of a plurality of red, blue and green lamp LEDs, is mounted on the substrate. A light-mixing chamber is mounted on the substrate and is used to seal the LED array inside. A diffusion sheet is secured inside the light-mixing chamber and is disposed parallel to the substrate. A first prism sheet is secured inside the light-mixing chamber and is disposed parallel to the diffusion sheet. A second prism sheet is secured inside the light-mixing chamber and is disposed parallel to the first prism sheet.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: March 4, 2008
    Assignee: Everlight Electronics Co., Ltd.
    Inventors: Yi-Tsuo Wu, Robert Yeh
  • Patent number: 7336197
    Abstract: A LED lighting system for reading multiple data matrix codes on device populated transport media with a line scan camera, includes a light housing, a plurality of LED circuit bars, having a plurality of LEDs, mounted to an inner surface of the light housing arranged to provide high angle lighting and low angle lighting and a light controller operatively connected to the light housing to selectively control the light intensity, the light distribution and the angle of the LEDs on each of the plurality of LED array bars, whereby the LED lighting system can reduce texture noise and detect contrast in color or contrast in texture on the device populated transport media. The LED lighting system includes a device cooling system having an air compressor for cooling the LEDs such that they can operate at an optimal level.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: February 26, 2008
    Assignee: Delta Design, Inc.
    Inventors: Kexiang Ken Ding, Brian Avery, Kenneth B. Uekert, Samer Kabbani, Torsak Sethanant
  • Patent number: 7324264
    Abstract: This invention relates to a method of manufacturing micro-cell arrays. Such an array may find use in a number of applications such as, for example, a video display, electronic paper, and signage. The microcell arrays find particular use in electromodulating displays.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: January 29, 2008
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Thomas M. Smith, Leonard S. Gates, Daniel A. Slater
  • Patent number: 7301469
    Abstract: A trail marking system having a plurality of trail markers, a remote control handset for selectively activating the trail markers, and a setting tool for setting and removing the trail markers. To use the trail marking system, a hunter attaches a trail marker into a tree using the setting tool. The trail markers contain externally perceivable indicators that can be selectively turned on an off. When the indicators in the trail markers are off, the trail markers are inconspicuous. However, when the indicators are activated, they are highly visible. The trail markers are selectively turned on an off using the remote control handset. As such, a hunter can selectively turn on and off the trail markers as he/she walks along the trail.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: November 27, 2007
    Inventors: Robert A. Hoffman, Leo J. Hoffman, Jr.
  • Patent number: 7030774
    Abstract: A visible indicator for an instrument cluster is backlit with an electroluminescent (EL) film. A mounting plate is located a first distance from a light source and includes a first aperture. A translucent lens is located adjacent to the mounting plate. An EL film is located adjacent to the translucent lens and includes a second aperture having a laser-cut first shape. A lens is located a second distance from the EL film and includes a sandblasted inner surface facing the EL film.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: April 18, 2006
    Assignee: General Motors Corporation
    Inventors: Andrew R Krenz, David Bolognino
  • Patent number: 7019631
    Abstract: An indicator equipped with a polarized light splitter, which passes and reflects an un-polarized light irradiated from a light source and divides the polarized light into a p-polarized light whose oscillation direction of an electric field is parallel to an incidence plane and an s-polarized light whose oscillation direction of an electric field is perpendicular to the incidence plane. In this indicator, at least one of the p-polarized light and s-polarized light is emitted from the polarized light splitter as a horizontal polarized light whose oscillation direction of an electric field is substantially parallel to a ground.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: March 28, 2006
    Assignee: Honda Motor Co., Ltd.
    Inventor: Toshiya Shikano
  • Patent number: 6894623
    Abstract: A display monitor is provided for a multi-optical-path photoelectric safety apparatus including a plurality of multi-optical-path photoelectric sensor units. The user can determine whether a special function such as blanking is set for each optical path in a group which comprises a plurality of indicator lamps placed in a row along a longitudinal direction. The user can check the light incidence/light block status for each optical path on an indicator lamp group. The display monitor includes the plurality of indicator lamps placed in a row in the longitudinal direction. First and second switches allow the user to select the unit and the optical path to be shown on the two indicator lamp groups.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: May 17, 2005
    Assignee: Keyence Corporation
    Inventors: Kiyoshi Hama, Tetsu Inoue
  • Patent number: 6741225
    Abstract: In order to provide a device for generating an image on an image surface with N×M image elements which can be illuminated individually, comprising a plurality of semiconductor radiation sources, each of which generates radiation with at least one color, an optical imaging means with a beam guidance, by means of which a plurality of image elements can be illuminated with each of the semiconductor radiation sources, with which it is possible to generate an image on an image surface in as simple a manner as possible using radiation sources, it is suggested that the image surface (12) be divided into a plurality of continuous image surface sections (14), each comprising a two-dimensional ensemble of image elements (16), that an illumination unit (20, 220, 320) be associated with each of the image surface sections (14) and that each illumination unit (20, 220, 320) have at least one semiconductor radiation source (30) and at least one optical imaging means (40, 240, 340) of its own associated with this illum
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: May 25, 2004
    Assignee: Deutsches Zentrum fuer Luft- und Raumfahrt e.V.
    Inventors: Uwe Brauch, Hans Opower
  • Patent number: 6422711
    Abstract: A hidden rib for the reflector of an LED display is disclosed, wherein a hollowed optic displaying section is formed in a reflector. The hollowed optic displaying section is connected by a hidden rib, the rib is installed at a plane lower than a surface of the reflector. The hollowed optic displaying section on the reflector can be filled with diffusion agent (or adhered with diffusion film on the reflector) so that the surface of the reflector is formed as a flat smooth plane. When light from the light emitting diode radiates out through the optic displaying section and the epoxy. The light can be diverged to the whole optic displaying section so that the continuous text or pattern optic displaying section does not be interrupted for presenting a beautiful appearance and a clear text or pattern.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: July 23, 2002
    Assignee: Lite-On Electronics, Inc.
    Inventors: Yung Chun Chao, Kuen Feng Yang, Huai Te Hou, Kuo-Lung Hsu
  • Patent number: 6204832
    Abstract: A point source array generates an array of output beams defining a plurality of image pixels. A microlens array receives the output beams and direct them toward desired pixel locations. Either one or both of the point source array and microlens array are scanned over time to form an image of pixels. An image is composed of an array of image portions. Each image portion includes a plurality of pixels. For each image portion, there is a corresponding point source of light and a corresponding microlens. The corresponding point source and microlens scan light within the area of the image portion to generate all of the pixels for such image portion. The microlens array is an integral array. Each lens moves together with each image portion being scanned concurrently by the microlens array an point source array.
    Type: Grant
    Filed: May 4, 1998
    Date of Patent: March 20, 2001
    Assignee: University of Washington
    Inventors: Charles D. Melville, Michael Tidwell, Richard S. Johnston