Multiple Colors Patents (Class 340/815.65)
  • Patent number: 7385359
    Abstract: An embodiment of this invention relates to an intelligent lighting device that can receive signals and change the illumination conditions as a result of the received signals. The lighting device can change hue, saturation, and brightness as a response to received signals. One example of using such a lighting device is to display particular colors as a response to certain events. Among others, embodiments may include vehicle lighting systems, an information cube, a back lighting system for a display panel, and an indicator of a condition of a package.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: June 10, 2008
    Assignee: Philips Solid-State Lighting Solutions, Inc.
    Inventors: Kevin Dowling, Frederick Morgan, Brian Chemel, Adriana Mincheva, Ihor A. Lys
  • Patent number: 7327848
    Abstract: A method and apparatus is provided for presenting a user with a visual indication of the likely user-perceived location of sound sources in an audio field generated from left and right audio channel signals. To produce this visual indication, corresponding components in the left and right channel signals are detected by a correlation arrangement. These corresponding components are then used by a source-determination arrangement to infer the presence of at least one sound source and to determine the azimuth location of this source within the audio field. A display processing arrangement causes a visual indication of the sound source and its location to be presented to the user.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: February 5, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Robert Francis Squibbs
  • Patent number: 7307541
    Abstract: An information processing system formed with a relay and light output devices. In the system, an external information receiver receives first external information transmitted from an outside. An external information acquisition unit acquires second external information. A light output controller controls, based on the first and second external information, the light output to be in one or more number of output states, among three or more number of output states. At the relay, an external information receiver receives a sender identifier for identifying sender of the external information, and the external information. A transmission control information memory stores one or more sets of a transmission destination identifier and transmission control information. A transmission destination identifier acquisition unit acquires transmission destination identifier from the transmission control information memory.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: December 11, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takumi Ikeda, Naoaki Yamamoto, Kazuhisa Watanabe, Hiroshi Takase, Tatsuo Yamamoto, Keiichi Koshiba
  • Patent number: 7277023
    Abstract: An outdoor signaling apparatus that can be used for several various notification purposes. The outdoor signaling apparatus has a circular outer casing and a retractable rod attached to the outer casing. Within the outer casing, there are two separate compartments, each of which has a red light, blue light, and yellow light. An individual, through incorporated power means, can turn on all the lights of a particular color and use the outdoor signaling apparatus for various purposes, depending on the color of the lights being displayed.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: October 2, 2007
    Inventor: Chopin Berry
  • Patent number: 7277024
    Abstract: A remote controlling device includes a micro-controller; a transmitter coupled to the micro-controller to selectively transmit a control signal that controls the lighting of a lamp string, the transmitter comprising an encoder for coding the control signal; a preset lighting mode memory coupled to the micro-controller to store preset lighting modes; and lighting control program memory coupled to the micro-controller to store lighting control programs, each comprised of at least one lighting mode selected from the preset lighting mode memory. A user may operate a plurality of selection switches to select the preset lighting modes and the lighting control programs from the memories. Actuation of a transmission button allows for transmission of the control signal that carries the lighting control program selected from the lighting control program memory toward a receiver of the lamp control module of the lamp string in a wireless manner for controlling the lighting of the lamp string.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: October 2, 2007
    Assignee: Willis Electric Co., Ltd.
    Inventor: Wen Tarng Chen
  • Patent number: 7236098
    Abstract: Described is a floor mounted graphic display comprising an electroluminescent lamp assembly, a graphic overlay which is positioned over the electroluminescent lamp, a moisture barrier surrounding the electroluminescent lamp and the graphic overlay, a mounting plate which is incorporated into the electroluminescent lamp and the graphic overlay, a controller housing which is attached with the mounting plate and a controller which is situated in the controller housing.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: June 26, 2007
    Assignee: iGraphics, LLC
    Inventors: Richard Kline, Rick A. Johnston, Matthew Wilkinson, Don Mohle, Frank Marshall
  • Patent number: 7196614
    Abstract: A guidance device including a body having multiple reflective fields, and a mounting member for secure mounting to a surface. The body's reflective surfaces may be oriented to reflect approaching light from the top, bottom, left, and right, thereby enhancing its visibility regardless of an approach mode of rescue personnel, and regardless of an orientation in which the guidance device is mounted. The guidance device may include an element capable of absorbing heat to enhance the guidance device's detection by a thermal imaging camera, or be configured to cause emission of light from responsive to detection of light (e.g. from a firefighter's flashlight). One or more guidance devices may be sold as part of a kit that includes an identification marker mountable adjacent an entry door of a building, and instructions for coordinating mounting positions of the identification marker and the guidance device relative to their respective doors.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: March 27, 2007
    Inventor: Joseph P. Carolan
  • Patent number: 7135960
    Abstract: A method and apparatus for a signaling device includes an audio device that generates either or both an audible output such as a tone and a voice. The output is based upon a status level. The signaling device further includes a light emitting diode (LED) strobe that illuminates in a variety of colors, where the illumination of a specific color is based upon the status level.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: November 14, 2006
    Assignee: GE Security, Inc.
    Inventors: Angelo Arcaria, Kenneth R. Taylor, Scott Greco
  • Patent number: 7114840
    Abstract: An exit sign comprising a housing and a plurality of red and green color LEDs having the capability of being selectively activated to produce either red light or green light. The plurality of LEDs are mounted in a mutual lighting association in the housing. A switch is manually operable to selectively activate the plurality of red color LEDs to produce the red light and in the alternative, to selectively activate of the plurality of the green color LEDs to produce the green light. Means for passing light from the selected red light or selected green light in the form of indicia symbolizing an exit enables viewing by an observer, such means include a stencil having four independent letters forming the word EXIT. DC circuitry is in operative electrical connection with the plurality of LEDs. A source of DC electrical power activates the DC circuitry.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: October 3, 2006
    Inventor: Douglas Hamrick
  • Patent number: 7113321
    Abstract: A miniaturized and highly integrated optical deflection apparatus is realized in which the number of electrodes for driving the optical deflection apparatus is reduced. The optical deflection apparatus implements a sheet member that is electrically floating and plural electrodes that are implemented on a substrate. The sheet member includes a member having a light reflection region and an electret member that is charged at a predetermined electric potential. The sheet member is tilted by applying an electric potential that is substantially equivalent to an electric potential of the electret member to one of the electrodes and applying a ground potential to another one of the electrodes.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: September 26, 2006
    Assignee: Ricoh Company, Ltd.
    Inventors: Takeshi Nanjyo, Seiichi Katoh, Kouichi Ohtaka
  • Patent number: 7095425
    Abstract: A superposed colors graphic providing a true, continuous color fade transition between two different colors achieved by applying first and second color graphics onto respectively different side surfaces of at least one transparent substrate, each color graphic having a respective color fade. The first and second color graphics are mutually aligned such that the color fade of each of the color graphics are mutually coextensive and superposed so as to thereby provide a continuous fade between the colors. The first and second color graphics may be applied to the respective substrate side surfaces by any suitable method, such as for example by silk screening, by lithography or by decorative film applique.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: August 22, 2006
    Assignee: General Motors Corporation
    Inventors: Christopher S. Hilts, James Thomas Embach
  • Patent number: 7049944
    Abstract: A bicycle display apparatus comprises a display unit and a color changing mechanism. The display unit optically displays information corresponding to the characteristic of the bicycling environment, and it includes a background light or a photoemission element that facilitates easy viewing of the displayed information. The color attribute changing mechanism changes at least one of the color, hue, color saturation and brightness of the background light in accordance with the characteristic of the bicycling environment.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: May 23, 2006
    Assignee: Shimano, Inc.
    Inventor: Kouji Uno
  • Patent number: 7030748
    Abstract: An adverse condition detector that allows the user to visually determine the type of adverse condition being detected. The adverse condition detector includes a sensor and a control unit coupled to the sensor. When the sensor detects an adverse condition above a selected level, the control unit generates an audible alarm signal and a visual alarm signal. The visual alarm signal simulates the type of adverse condition being detected. In one embodiment of the invention, the visual alarm signal includes a plurality of visual indicators operated in a random fashion to simulate the appearance of a flame.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: April 18, 2006
    Assignee: Maple Chase Company
    Inventor: William P. Tanguay
  • Patent number: 7015825
    Abstract: A decorative lighting system includes a command controller, a plurality of illumination devices and a flexible cord interconnecting each. The command controller includes a microcontroller that provides a data signal and a clock signal. The data signal instructs a plurality of addresses corresponding to the lighting devices. Each illumination device has at least three light emitting diodes (LEDs). The LEDs each emit light at a different wavelength than either of the other LEDs. An integrated circuit LED is responsive to the data signal, clock signal, and power signal and drives the first, second, and third LEDs by to a blink rate and intensity. The LED driver includes a plurality of pulse width modulation registers that are selectable in combination to drive the LEDs to a blink rate and intensity independent of one another.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: March 21, 2006
    Assignee: Carpenter Decorating Co., Inc.
    Inventor: Jeffrey Scott Callahan
  • Patent number: 7012542
    Abstract: A multicolor function indicator light system is provided for an audio amplifier or similar electronic equipment. A sensor circuit monitors operation of the equipment. An indicator light device has a plurality of different color outputs. A control logic circuit receives input signals from the sensor and controls the indicator light device so that different sensed modes of operation of the electronic equipment are indicated by different color outputs of the indicator light device.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: March 14, 2006
    Assignee: Gibson Guitar Corp.
    Inventors: Mark H. Powell, David W. Seaton, Eric Mendenhall
  • Patent number: 7006011
    Abstract: Systems and methods of controlling traffic including a traffic signal. The traffic signal including one or more lamps configured to each display a plurality of patterns by selectively powering different groups of bulbs. Embodiments of the invention include lamps configured to alternatively display an arrow pattern, a filled circle pattern, a bar pattern or other pattern meaningful to traffic control. The pattern displayed is optionally dependant on available power sources, ambient light, traffic flow, time of day or day of week.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: February 28, 2006
    Inventor: Steven M. Colby
  • Patent number: 6998984
    Abstract: A communications system has first and second units whereby, when a user changes the physical state of the first unit, a message is sent to the second unit to cause the second unit to change to the same state. This change in state can be, for example, a physical squeezing movement or a change in color.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: February 14, 2006
    Inventors: Jonathan Zittrain, Shermann Loyall Min, Zachary Mainen, Mary Wilson Lambert, David Goetsch
  • Patent number: 6950030
    Abstract: A voltage indicator circuit for indicating a charge state of a power supply, such as a battery pack, is disclosed. The voltage indicator circuit includes a voltage divider circuit that connects to a plurality of series connected light sources, such as light emitting diodes. Upon activation of the voltage divider circuit, one or more of the light sources may illuminate to provide a visual indication of the current charge state of the power supply. More particularly, the number of light sources illuminated varies according to the charge state of the battery pack.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: September 27, 2005
    Assignee: Credo Technology Corporation
    Inventors: Illya Kovarik, George R. Gawell
  • Patent number: 6950088
    Abstract: The electrical scan which applies data for one of the red, green and blue colors of a liquid crystal display (LCD) to the pixels of each row of the display and the optical scan of the panel with the color stripe of that color are synchronized to ensure sufficient time for the switching of the pixel from one color value to another. Synchronizing the electrical and optical scans creates a better color rendition of the displayed image without any inter-color mixing artifacts. Arrays or groups of photosensors are positioned laterally adjacent the active portion of the panel and each array is covered by a filter which passes light of only one of the three colors (red, green and blue) used in the display.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: September 27, 2005
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Sandeep M. Dalal
  • Patent number: 6933833
    Abstract: A universal remote control comprising a keyboard having a plurality of pushbuttons including a macro pushbutton and a library of codes and data for use in transmitting operating commands to a plurality of different home appliances of different manufacturers. Instructions within the remote control are used to match the universal remote control to a plurality of different home appliances of different manufacturers such that selected codes and data from the library are used to transmit operating commands to the matched home appliances in response to activation of selected pushbuttons of the keyboard. The instructions are also used to assign to the macro pushbutton a subset of the selected codes and data from the library whereafter activation of the macro pushbutton causes the universal remote control to use the subset of selected codes and data from the library to transmit operating commands to one or more of the matched home appliances.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: August 23, 2005
    Assignee: Universal Electronics Inc.
    Inventor: Paul V. Darbee
  • Patent number: 6919816
    Abstract: A system and method for displaying status information from several devices in a computer system is disclosed. A primary status indicator is associated with a server or a group of servers. The primary status indicator is communicatively coupled to the server management software that is monitoring the server or server group. During the period that the server management software does not detect a failure or an imminent failure in any component of the server or server group, the primary status indicator will be illuminated to reflect a normal operating status. If the server management software detects a failure or an imminent failure in a component of the server or a server in the server group, the primary status indicator will be illuminated to reflect an alert status.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: July 19, 2005
    Assignee: Dell Products, L.P.
    Inventors: Timothy C. Dearborn, Shawn P. Hoss
  • Patent number: 6909377
    Abstract: Illumination device with light emitting diodes (LED) and an LED support element on which a number of light pixels are arranged which emit light are disclosed. The light pixels each comprise a number of LEDs with emission wavelengths suitable for additive color mixing of the light from the light pixels. A controller is provided on the LED support element, for setting a color temperature and intensity parameter of the additively color mixed light of each individual light pixel. The controller assigns electrical LED currents to the color temperature and intensity parameters and controls the LEDs in the light pixels using the assigned LED currents.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: June 21, 2005
    Assignee: Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
    Inventor: Heinrich Alexander Eberl
  • Patent number: 6897624
    Abstract: An embodiment of this invention relates to an intelligent lighting device that can receive signals and change the illumination conditions as a result of the received signals. The lighting device can change hue, saturation, and brightness as a response to received signals. One example of using such a lighting device is to display particular colors as a response to certain events. Among others, embodiments may include vehicle lighting systems, an information cube, a back lighting system for a display panel, and an indicator of a condition of a package.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: May 24, 2005
    Assignee: Color Kinetics, Incorporated
    Inventors: Ihor A. Lys, Alfred Ducharme
  • Patent number: 6888322
    Abstract: A color-changing device which includes an enclosure at least a portion of which is material which is desired to change color. There is also included an illumination device, such as an LED or collection of LEDs which can illuminate the material. There can also be included a controller which can take some form of input, such as from a network, or a sensor, and can convert that input into a signal to control the illumination. There is also included a method for performing such color change.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: May 3, 2005
    Assignee: Color Kinetics Incorporated
    Inventors: Kevin J. Dowling, George G. Mueller, Ihor A. Lys
  • Patent number: 6870655
    Abstract: A mirror includes a housing, a mirror subassembly including a reflector layer with a portion defining an opening, and an indicia panel covering the opening and configured to form a visual display. At least one light source is positioned in the housing to pass light through the indicia panel and the opening of the mirror subassembly to selectively illuminate the visual display. The at least one light source emits a light matched in color to the indicia panel so that a maximum of light from the at least one light source passes through the indicia panel and is visible to a vehicle driver. Optimally, the light sources emit an amber colored light, and the indicia panel includes a diffusing layer also having an amber color.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: March 22, 2005
    Assignee: Gentex Corporation
    Inventors: Bradley L. Northman, John W. Carter, Frederick T. Bauer
  • Patent number: 6867704
    Abstract: Use of a bi-color light source, a single light conduit and two color filters visually produce two status indications in an information handling system. The bi-color light source produces a blue color light when in a first state and an amber color light when in a second state. The blue color light passes through one of the color filters to a first portion of a single status indicator and the amber color light passes through the other color filter to a second portion of the single status indicator.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: March 15, 2005
    Assignee: Dell Products L.P.
    Inventor: Thierry Pellegrino
  • Patent number: 6844824
    Abstract: A warning lamp, provides multi status indication by being illuminated in selected ones of a plurality of colors or by flashing a selected color or colors sequentially. The lamp has a pair of printed circuit boards disposed, one in a base and another upstanding from the base along a central axis, extending midway through the upstanding board. Around the upstanding board and coaxial therewith is a lens which is mounted in assembled relationship with the boards and the base. The upstanding board has arrays of light emitting diodes (LEDs), disposed along spaced lines which are parallel to the axis. The LEDs along different lines provide light of different color, for example, red, green and amber. The printed circuit boards provide a subassembly in which the bottom portion of the upstanding board and the other board are contained in a plastic casting disposed in a recess in the base.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: January 18, 2005
    Assignee: Star Headlight & Lantern Co., Inc.
    Inventor: Stephen T. Vukosic
  • Patent number: 6809655
    Abstract: Systems and methods of controlling traffic including a traffic signal. The traffic signal including one or more lamps configured to each display a plurality of patterns by selectively powering different groups of bulbs. Embodiments of the invention include lamps configured to alternatively display an arrow pattern, a filled circle pattern, a bar pattern or other pattern meaningful to traffic control. The pattern displayed is optionally dependant on available power sources, ambient light, traffic flow, time of day or day of week.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: October 26, 2004
    Inventor: Steven M. Colby
  • Patent number: 6801838
    Abstract: The present invention relates to a device for converting vehicle speed signals characterized in that it includes a controller for converting vehicle speed signals which has a switch for controlling vehicle speed signals connected thereto and is mounted between a vehicle speed sensor and an electronic speedometer or tachometer. According to the present invention, it is possible to enhance the accuracy of measurement of vehicle speed, and to save separate costs for development of speed gear sets and simplify necessary specifications of a transmission.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: October 5, 2004
    Assignee: Kia Motors Corporation
    Inventor: Sang Bock Park
  • Patent number: 6794989
    Abstract: The present invention relates to an apparatus and method for providing instructions to a hearing impaired individual performing a sports activity thereby instructing the hearing impaired individual to perform a particular action in a sports activity.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: September 21, 2004
    Inventors: Kara Jean Naegely, Lara Terminiello, Shannon Fitzgerald
  • Patent number: 6778095
    Abstract: A variable light source device useful for a pointer-type meter comprises essentially a microprocessor, a memory, a electronically controlled circuit, and a RGB luminescent light source set, characterized in that it takes advantage of an electronically controlled circuit to drive a RGB luminescent element in a manner of synchronically mixed lighting, and, by means of controlling programmatically by said microprocessor, projective light sources of different color can be changed as the pointer reaching the value set in the meter such that, by virtue of the changing projective light source, the user can notice immediately various warning signals to avoid dangerous event.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: August 17, 2004
    Inventor: Jui-Yang Lo
  • Patent number: 6762689
    Abstract: A traffic signal display apparatus includes a display surface having a plurality of bicolor bipolar LEDs thereon in an array. When current is fed into the LEDs in a first direction, the bicolor bipolar LEDs display a first color, which may be green. When current is fed in the opposite direction, the bicolor bipolar LEDs display a second color, which may be red. When current is fed into the array alternately in both directions, the bicolor bipolar LEDs display a third color, which may be yellow. The display apparatus may be subdivided into multiple independent zones, allowing arrows to be displayed. The single display apparatus can therefore be used to replace the three to five stacked conventional traffic light display units.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: July 13, 2004
    Inventor: Michel L. Dechape
  • Patent number: 6750779
    Abstract: In an indicating instrument for a vehicle, a light modulation member having variable light transmissivity is disposed on a dial plate. The light modulation member includes a plurality of variable light modulation sections respectively connected to a controller that controls light transmissivity of each one of the variable light modulation sections.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: June 15, 2004
    Assignee: Denso Corporation
    Inventors: Toshiki Wada, Katsuhiro Kumazawa
  • Patent number: 6737983
    Abstract: A display which provides for the display of a printed media message during daylight hours and an LED message during evening hours. The display can be remotely reconfigured to change and monitor the LED message.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: May 18, 2004
    Inventor: John Temple
  • Patent number: 6727825
    Abstract: An operation panel 30 is provided with a plurality of operation buttons 36. A string-like resistor body 41 is held in a resistor holding plate 31. The resistor body 41 has a tube-like elastic outer resistor member 42, an inner resistor member 43 loosely arranged within the outer resistor member and insulating spacers 44 arranged between the inner resistor member and the outer resistor member at predetermined intervals in the longitudinal direction of the inner resistor member so that the inner periphery of the outer resistor member 42 and outer periphery of the inner resistor member 43 are constantly separated from each other. A control unit 53 is provided to produce an operation signal.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: April 27, 2004
    Assignees: Autonetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Motomasa Yoshida, Yoshinobu Kobayashi, Kenji Okamoto
  • Publication number: 20040075576
    Abstract: A variable light source device useful for a pointer-type meter comprises essentially a microprocessor, a memory, a electronically controlled circuit, and a RGB luminescent light source set, characterized in that it takes advantage of an electronically controlled circuit to drive a RGB luminescent element in a manner of synchronically mixed lighting, and, by means of controlling programmatically by said microprocessor, projective light sources of different color can be changed as the pointer reaching the value set in the meter such that, by virtue of the changing projective light source, the user can notice immediately various warning signals to avoid dangerous event.
    Type: Application
    Filed: October 17, 2002
    Publication date: April 22, 2004
    Inventor: Jui-Yang Lo
  • Patent number: 6720904
    Abstract: A universal remote control comprising a keyboard having a plurality of pushbuttons including a macro pushbutton and a library of codes and data for use in transmitting operating commands to a plurality of different home appliances of different manufacturers. Instructions within the remote control are used to match the universal remote control to a plurality of different home appliances of different manufacturers such that selected codes and data from the library are used to transmit operating commands to the matched home appliances in response to activation of selected pushbuttons of the keyboard. The instructions are also used to assign to the macro pushbutton a subset of the selected codes and data from the library whereafter activation of the macro pushbutton causes the universal remote control to use the subset of selected codes and data from the library to transmit operating commands to one or more of the matched home appliances.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: April 13, 2004
    Assignee: Universal Electronics Inc.
    Inventor: Paul V. Darbee
  • Patent number: 6717525
    Abstract: a plurality of bi-color lights is mounted to the stern of a ship such as an aircraft carrier. The lights are arranged so that they are visible from an escort ship that is following the aircraft carrier while attempting to maintain a selected range and angular position relative to the aircraft carrier. The lights are arranged such that the number of lights of each color that are visible from the escort ship depends upon the angular position of the escort ship relative to the aircraft carrier.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: April 6, 2004
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Thomas V. Evanoff, William K. Krebs, Thomas H. McCord, Albert J. Ahumada, Jr.
  • Patent number: 6717376
    Abstract: An embodiment of this invention relates to an intelligent lighting device that can receive signals and change the illumination conditions as a result of the received signals. The lighting device can change hue, saturation, and brightness as a response to received signals. One example of using such a lighting device is to display particular colors as a response to certain events. Among others, embodiments may include vehicle lighting systems, an information cube, a back lighting system for a display panel, and an indicator of a condition of a package.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: April 6, 2004
    Assignee: Color Kinetics, Incorporated
    Inventors: Ihor A. Lys, Kevin Dowling, Eric Schanberger, Christian P. Blanc
  • Patent number: 6707393
    Abstract: A traffic signal light is caused to have improved visual perceptibility and distinctiveness by the addition of blue light sources that interact with the conventional red and green lights to alter their hues. The blue light sources have a rapidly varying intensity, producing a flickering effect. The combination of the change in hue and flickering effect causes the red and green lights to attract greater visual attention and to be more readily distinguished from other lights encountered during driving, especially during night-time driving.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: March 16, 2004
    Inventor: Elburn S. Moore
  • Patent number: 6693523
    Abstract: In an instrument cluster for motor vehicles with a variable-color display, with which at least two different measured variables and/or operating states of the motor vehicle can be represented in analog and/or digital form, when a value of a measured variable is overshot or a certain operating state of the motor vehicle is entered, the color and/or brightness of representation of more than one measured value displayed and/or operating state displayed are changed.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: February 17, 2004
    Assignee: Mannesmann VDO AG
    Inventors: Heinz-Bernhard Abel, Heinrich Noll
  • Patent number: 6686839
    Abstract: A system (and method) includes a sound monitoring system, a detector for identifying a source of the sound, a computing system for processing the sound to trigger a notification event, and a user interface system for notifying at least one individual responsible for the sound.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: February 3, 2004
    Assignee: International Business Machines Corporation
    Inventors: Paul Bao-Luo Chou, Marco O. Gruteser, Jennifer C. Lai, Anthony Levas, Paul Andrew Moskowitz, Danny Chan Yong Wong
  • Patent number: 6664898
    Abstract: A multiple hazard marker system consists of at least one multiple hazard marker, a deployment vehicle, a deployment surface and a deployment device for deploying the multiple hazard marker. The multiple hazard marker comprises a ground engaging portion, an upper portion and a central portion. The multiple hazard marker will remain erect when deployed and includes a visible marker for marking a position upon a field where deployed. The multiple hazard marker further has collapsible elements that expand upon deployment, a signaling device, a receiver for activating the signaling device and transmitter associated with the signaling device.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: December 16, 2003
    Inventor: Bahador Ghahramani
  • Patent number: 6614356
    Abstract: The present invention relates to a digital meter for use of the current and voltage, including a front end signal processing device, a press button input device, a central processing unit (CPU), an LCD controller, an LCD, and an alarm device. When the signals detected by the front end signal processing device exceed the digital values of the maximum or minimum limit of the signal of the current and voltage set by the press button input device, the LCD controller may drive the LCD having different colors to light. Thus, the informed person may identify the detecting results of the current and voltage according to the different colors of the LCD.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: September 2, 2003
    Inventor: Tung-Liang Li
  • Patent number: 6606031
    Abstract: A method 10 for displaying warranty information by use of a display of indicators 72, 74 having one of a variety of colors. Various item function groups 68, 70 are created and each function group has a certain indicator 72, 74. The color of each indicator 72, 74 is based upon the number of warranty claims received for the unique function group 68, 70 to which each indicator 72, 74 respectively pertains. These selectively colored indicators 72, 74 allow a user of the methodology 10 to be quickly and efficiently warned of the existence of an undesirably high amount of warranty claims.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: August 12, 2003
    Assignee: Ford Motor Company
    Inventor: Donald D. Olson
  • Patent number: 6567009
    Abstract: An object of the invention is to provide a LED lighting equipment which can be simply perform lighting control of the light by any body and can obtain wide variety of tones in wide range by easy operation. A light control type LED lighting equipment comprises a LED aggregate lamp portion, control input generating means for generating one series of control input signal, control output generating means and individual power control means. A color tone of said LED aggregate lamp portion being varied continuously depending on the value of said control input signal.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: May 20, 2003
    Assignees: Avix Inc., Central Japan Railway Company
    Inventors: Masatoshi Ohishi, Toyotaro Tokimoto, Fumio Imai
  • Patent number: 6567010
    Abstract: A traffic signal head uses a plurality of LED light sources mounted in one or more containment volumes in a housing. One version uses identical three-color LED light sources distributed through the containment volume: each source having a red light generating element, a yellow light generating element, and a green light generating element. A second version uses identical two-color LED light sources distributed through the containment volume, each source having a red LED light generating element and a green LED light generating element. For the second version, activation circuitry enables individual activation of the red LED elements to produce red signals, individual activation of the green LED elements to produce green signals, and concurrent activation of both types of LED elements to produce yellow signals. Both versions can be electrically configured to display any of the three colors, as well as special symbols-such as directional arrows.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: May 20, 2003
    Inventors: Fong-Jei Lin, Shengbo Zhu
  • Patent number: 6486790
    Abstract: A luminous signalling device comprises a body made of transparent synthetic material, basically in the form of a plate having two larger faces set opposite one another, at least one of which carries an image. A plurality of LED devices of the SMD type which emit white light is coupled externally to at least one of the walls that define the peripheral edge of the aforesaid plate body. The arrangement is such that the rays of white light coming out of the LED devices undergo multiple total reflections within the plate body, which thus functions as a light guide. In areas corresponding to selected areas of the image, the face of the plate body is made up of diffusing optical elements designed to diffuse outwards the rays of light that are incident on said areas within the body.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: November 26, 2002
    Assignee: C.R.F. Societa Consortile Per Azioni
    Inventors: Piero Perlo, Piermario Repetto, Silvia Farina, Daniele Pullini, Vito Lambertini
  • Patent number: 6483439
    Abstract: A warning lamp, provides multi status indication by being illuminated in selected ones of a plurality of colors or by flashing a selected color or colors sequentially. The lamp has a pair of printed circuit boards disposed, one in a base and another upstanding from the base along a central axis, extending midway through the upstanding board. Around the upstanding board and coaxial therewith is a lens which is mounted in assembled relationship with the boards and the base. The upstanding board has arrays of light emitting diodes (LEDs), disposed along spaced lines which are parallel to the axis. The LEDs along different lines provide light of different color, for example, red, green and amber. The printed circuit boards provide a subassembly in which the bottom portion of the upstanding board and the other board are contained in a plastic casting disposed in a recess in the base.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: November 19, 2002
    Assignee: Star Headlight and Lantern Co., Inc.
    Inventor: Stephen T. Vukosic
  • Patent number: 6480114
    Abstract: An apparatus for detecting a high impedance load on an output of a driver circuit having a power switching circuit providing output signals to a coil. Each output signal results from a drive signal that has a waveform comprising a higher magnitude initial peak period followed by a lower magnitude hold period. The driver circuit has a feedback circuit providing a difference signal as a function of a difference between an output signal and a corresponding drive signal. A diagnostic circuit connected to the driver circuit provides a high impedance error signal in response to detecting the difference signal crossing a threshold magnitude during a higher magnitude initial peak period of a drive signal.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: November 12, 2002
    Assignee: Nordson Corporation
    Inventor: Peter W. Estelle