By Light Signal Patents (Class 340/815.66)
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Patent number: 8994509Abstract: Method for connecting wireless electric actuating devices (2) to a medical appliance (1) via a wireless communication channel, having the steps of initiating the connection operation for a wireless electric actuating device (2) to a medical appliance (1) and performing a connection procedure, in which the actuating device (2) is assigned to the medical appliance (1), characterized in that the initiation of the connection operation is carried out from the medical appliance (1).Type: GrantFiled: September 2, 2008Date of Patent: March 31, 2015Assignee: Carl Zeiss Meditec AGInventor: Joachim Gottlich
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Publication number: 20130214932Abstract: A center device communicates with a plurality of controller devices each having a light emitter, receives an instruction operation from a user of each device, and carries out a process based on the instruction operation, where light emission control is carried out such that each light emitter of the plurality of the controller devices emits light of a different color.Type: ApplicationFiled: March 18, 2013Publication date: August 22, 2013Applicants: SONY COMPUTER ENTERTAINMENT INC., SONY CORPORATIONInventors: SONY CORPORATION, SONY COMPUTER ENTERTAINMENT INC.
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Publication number: 20130169435Abstract: A system for communicating status information associated with a device has an interface panel. The interface panel has a bezel extending substantially around a perimeter thereof. The interface panel is configured to interface with the device. The interface panel has a light device disposed substantially around a perimeter of the bezel. The light device is configured to illuminate the bezel. The system has a light controller coupled to the light device. The light controller is configured to control light output of the light device to indicate a status of the device.Type: ApplicationFiled: December 30, 2011Publication date: July 4, 2013Inventor: Matthew Czapar
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Patent number: 8424563Abstract: A system for indicating the status of a valve may include an encapsulation with electronic circuitry disposed at least partially therein, a communication sub-system, a sensor, an indicator and a power source. The encapsulation may be zero volume, and the indicator may include a color changing skin. A method of indicating the status of a valve may include providing a valve, providing a status indicating system, changing a status of the valve, sensing a status of the valve, and indicating a status of the valve. A method of encapsulating a status indicating system may include providing an encapsulant and coupling at least a portion of the system with the encapsulant.Type: GrantFiled: May 18, 2010Date of Patent: April 23, 2013Assignee: Automatic Switch CompanyInventors: John J. Haller, Gregory J. Volz, Emma C. Tejada, Roy B. Bogert, Emmanuel D. Arceo, Edgar Marino
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Publication number: 20120154166Abstract: A method for easily identifying a flash memory card and the flash memory card are disclosed. The flash memory card includes a storage cell, a controlling unit and an indicator. As the flash memory card is connected to a computer, the computer produces a color signal to the flash memory card. The computer shows an icon of the flash memory card with a color corresponding to the signal. The controlling unit of the flash memory card receives the signal and drives the indicator to emit light with the same color as that of the icon of the flash memory card.Type: ApplicationFiled: December 29, 2010Publication date: June 21, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTDInventors: XIANG YU, MENG LIU
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Publication number: 20110279285Abstract: An alarm system notification device that comprises a single strobe, an input selector, and a controller is disclosed. The single strobe may be configured to operate at a first wavelength band in a first configuration and at a second wavelength band in a second configuration, the first wavelength band being different from the second wavelength band. The configuration of the single strobe (either in the first or second configuration) is determined based on a command that is input by the input selector. In response to receiving the command, the controller may control the single strobe so that the single strobe is configured to operate at one of the first wavelength band in the first configuration or the second wavelength band in the second configuration as indicated in the command.Type: ApplicationFiled: August 1, 2011Publication date: November 17, 2011Inventor: Kenneth E. Savage, JR.
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Patent number: 8055023Abstract: A plurality of lighting units are positioned forwardly of the driver seat in the cabin of a vehicle for applying infrared radiations in respective directions to the vehicle driver seated on the driver seat. The intensities of the emitted infrared radiations are controlled according to respective basic controlled variables depending on the illuminance in the vehicle cabin. The position and orientation of the face of the vehicle driver are recognized from an image captured of the vehicle driver by an imaging device, and the basic controlled variables are corrected according to the recognized position and orientation, thereby adjusting the intensities of the infrared radiations emitted from the lighting units and a balance of the infrared radiations emitted from the lighting units. Thereafter, the illuminance in the vehicle cabin and the recognized position and orientation change, then corrective coefficients for the basic controlled variables are updated depending on the changes.Type: GrantFiled: July 5, 2005Date of Patent: November 8, 2011Assignees: DENSO CORPORATION, Nippon Soken, Inc.Inventors: Tomoyuki Goto, Rokuro Okada
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Patent number: 8019229Abstract: A visible light communication apparatus enables an operator to visually recognize a communication state during visual light communication. The apparatus includes a light emitting section which emits visible light and which includes a modulator, a visible light emitter, a light emitting element and an emission control section which includes a controller and which controls an emission state of the visible light from the light emitting section. The apparatus controls the emission state according to the communication state. It is hence possible for the operator to visually perceive the communication state during the visible light communication.Type: GrantFiled: December 27, 2006Date of Patent: September 13, 2011Assignee: NEC CorporationInventor: Ryuhei Fujiwara
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Publication number: 20110121970Abstract: In order to make it possible for the user to recognize a charging system corresponding to a communication function that is being used, a communication terminal device includes illumination means and lighting control means for displaying a charge state corresponding to a type of the communication function that is being used in the communication terminal device by an illumination color of the illumination means.Type: ApplicationFiled: August 3, 2009Publication date: May 26, 2011Inventor: Yousuke Oosawa
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Patent number: 7889094Abstract: A network interface device includes a transceiver capable of connecting a utility meter to a wireless network, and a visual indicator capable of displaying a status of a connection between the utility meter and the wireless network. The visual indicator can be an LED, whose display state indicates the status of network connectivity. Alternatively, the visual indicator can be an integrated digital display of the meter that is typically used to indicate a metering parameter, such as total consumption or rate of consumption.Type: GrantFiled: June 13, 2008Date of Patent: February 15, 2011Assignee: Silver Spring Networks, Inc.Inventors: Brad Gilbert, Raj Vaswani
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Publication number: 20100253041Abstract: The Safety, Power and Shade Device is a system usable with wheelchairs providing an upright and horizontal frame attachable by brackets to a wheelchair seat back. The frame allows for the installation of safety and illumination lights, a solar panel for supplemental recharging of an electric wheelchair battery and a mean of shelter or shade. The frame assembly is constructed to allow the horizontal frame to fold over and behind the wheelchair for a vertical relationship with the frame upright.Type: ApplicationFiled: April 2, 2009Publication date: October 7, 2010Inventor: DAVID KURT SCHNEIDER
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Patent number: 7804417Abstract: A lighting system and method for providing a particular lighting pattern from a predetermined set of lighting patterns are disclosed. The system comprises a presence detector for detecting a presence of a person in an area, a timer for measuring a duration of the presence, a pattern selector for selecting the particular lighting pattern from the predetermined set of lighting patterns based on the presence and the duration, and a plurality of adjustable light sources for applying the particular lighting pattern.Type: GrantFiled: September 30, 2005Date of Patent: September 28, 2010Assignee: Koninklijke Philips Electronics N.V.Inventors: Megumi Fujikawa, Job Rutgers
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Publication number: 20100171586Abstract: A RFID tag having a LED is provided. The RFID tag includes an antenna, a RF processor, a controller, a memory, at least one of LEDs, and a LED switching unit. The RF processor receives and transmits a wireless signal through the antenna, and modulates and demodulates transmitted and received signal and data. The controller analyzes a received data outputted from the RF signal processor and generally controls the RFID tag. The memory stores the received data in response to the controller. The LED switching unit turns on/off at least one of the LEDs in response to the controller.Type: ApplicationFiled: July 18, 2007Publication date: July 8, 2010Applicant: Electronics and Telecommunications Research InstituteInventors: Ji-Man PARK, Sung-Ik JUN
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Publication number: 20100134283Abstract: An information display device illuminates a light pipe, and includes a controller to regulate the power levels delivered to a light source, thereby regulating the amount of light delivered to the light pipe. Alternatively, the information display device delivers visual data, including alpha-numeric characters, predetermined images, or a controlled phasing. The information display device may be utilized to illuminate information associated with the structure. The illumination system provides the ability to phase between different colors, as well as blended colors. Accordingly, an information display device phases between varying colors, and may blend colors to create color schemes. The illumination system includes a control module disposed within the structure to control device parameters.Type: ApplicationFiled: January 12, 2010Publication date: June 3, 2010Inventors: Thomas J. Chadwell, Michael T. Romanyszyn, John Vira
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Patent number: 7719429Abstract: Among the embodiments of the present invention are pest control devices (1010, 1110, 1210) each operable to detect the presence of pests. The pest control device (1010, 1110, 1210) has a bait (1032) that is consumed or displaced by one or more species of pest, a pest sensing circuit (1052, 1152, 1252), and a monitoring circuit (1069, 1169, 1269). The pest sensing circuit (1052, 1152, 1252) can be altered by pest activity. The monitoring circuit (1069, 1169, 1269) detects this alteration and reports it automatically or in response to an external stimulus or interrogation to indicate pest presence.Type: GrantFiled: November 28, 2006Date of Patent: May 18, 2010Assignee: Dow AgroSciences LLCInventors: Daniel T. Barber, Don Black
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Patent number: 7663501Abstract: An apparatus and method for controlling the emitted color of visible light according to the current communication state in a visible light communication (VLC) device. The method includes storing one or more communication states and emitting colors that are correspondingly matched to the one or more communication states to indicate each of the various communication states. The VLC also checks, which can be based upon selection of a VLC mode, the current communication state and an emits a color that corresponds to the current communication state and emits the checked color of light to provide a visible light signal that indicates communication status to a user.Type: GrantFiled: October 22, 2007Date of Patent: February 16, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Yoo Jeong Hyun, Seong Hoon Hyun, legal representative, Yun-Je Oh, Dae-Kwang Jung, Hong-Seok Shin, Kyung-Woo Lee, Dong-Jae Shin, Sung-Bum Park
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Publication number: 20090309740Abstract: An alarm system notification device that comprises a single strobe, an input selector, and a controller is disclosed. The single strobe may be configured to operate at a first wavelength band in a first configuration and at a second wavelength band in a second configuration, the first wavelength band being different from the second wavelength band. The configuration of the single strobe (either in the first or second configuration) is determined based on a command that is input by the input selector. In response to receiving the command, the controller may control the single strobe so that the single strobe is configured to operate at one of the first wavelength band in the first configuration or the second wavelength band in the second configuration as indicated in the command.Type: ApplicationFiled: October 29, 2008Publication date: December 17, 2009Inventor: Kenneth E. Savage, JR.
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Patent number: 7581342Abstract: A display device includes an ultraviolet light source, a color light source, and a filter selectively hit by their lights. The filter has a first area part for displaying the first display contents excluding an overlapped parts when the ultraviolet light is emitted, a second area part for the second display contents excluding the overlapped parts when the color light is emitted, and a third display part for displaying the overlapped parts when one of the ultraviolet and color light is emitted. The first area part blocks the color light and produces visible light when the ultraviolet light hits the first area part, the second area part allows the ultraviolet and color lights to pass therethrough, and the third area part allows the ultraviolet and color lights to pass therethrough and produces the visible light when the ultraviolet light hits the third area part.Type: GrantFiled: August 18, 2006Date of Patent: September 1, 2009Assignee: Calsonic Kansei CorporationInventors: Shigeru Egami, Kazuo Arai
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Patent number: 7570153Abstract: A timing display device for use in sports such as basketball. The display includes two indicators which move in unison towards a central location. The display often includes a series of lights which give the impression of a line reducing in length over a time period.Type: GrantFiled: March 26, 2004Date of Patent: August 4, 2009Inventors: Jeremy Peter Gorman, John Vincent Tilbrook
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Publication number: 20090096619Abstract: A gas measurement apparatus can comprise a sensor and a processor, in an example. The sensor can measure a pressure condition of a gas tank, in an example. The processor can select at least one light source, the light source can be positioned or of a distinct color to indicate a corresponding level of gas remaining in the tank when illuminated. The level of gas can be based on the measured pressure.Type: ApplicationFiled: June 27, 2008Publication date: April 16, 2009Applicant: AVAIR, LLCInventors: Gary L. Felske, Chris E. Berg
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Publication number: 20080068201Abstract: One embodiment of the present application includes a vehicle illumination system. The vehicle illumination system comprises an input keypad configured to receive at least one input provided by a user. The vehicle illumination system also comprises a controller configured to receive input commands provided by the input keypad and to sequentially control a state of a plurality of output device drivers corresponding to a respective plurality of vehicle lamps. The vehicle illumination system further comprises overvoltage protection circuitry configured to continuously monitor an electrical signal associated with each of the plurality of output device drivers relative to respective over-current condition thresholds and a summation over-current condition threshold. The summation over-current threshold can be less than a sum of the respective over-current condition thresholds associated with each of the plurality of outputs.Type: ApplicationFiled: January 4, 2007Publication date: March 20, 2008Inventors: David Shank, Edward Cox, John Washeleski
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Patent number: 7274307Abstract: Provided is a signal violation indicator for signaling the phasing of a vehicular control signal. The vehicular control signal may have a control circuit including at least a first traffic lamp and a second traffic lamp. The signal violation indicator comprises a light assembly and a base assembly. The light assembly included a first light source in data communication with the control circuit and a second light source concentrically mounted about the first light source and in data communication with the control circuit. The base assembly is connected to the light assembly and may be mounted adjacent to the vehicular control signal. The base assembly is configured to allow for selective directional control or aiming of the light assembly. The signal violation indicator is configured such that the first and second light sources are alternately activated in coordination with phasing of respective ones of the first and second traffic lamps.Type: GrantFiled: July 18, 2005Date of Patent: September 25, 2007Assignee: PDK Technologies, LLCInventors: Philip F. Povey, Kevin Karamanos, Denny Jenner
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Patent number: 7015825Abstract: 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: GrantFiled: April 14, 2004Date of Patent: March 21, 2006Assignee: Carpenter Decorating Co., Inc.Inventor: Jeffrey Scott Callahan
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Patent number: 6750779Abstract: 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: GrantFiled: July 17, 2002Date of Patent: June 15, 2004Assignee: Denso CorporationInventors: Toshiki Wada, Katsuhiro Kumazawa