Patents Examined by Naomi Small
  • Patent number: 8009036
    Abstract: The invention is directed to a location tracking device and auxiliary device for tracking individuals or objects. The location tracking device has position determining circuitry and wireless circuitry that communicates position data representative of the location of the tracking device to an auxiliary device. The auxiliary device has long range communications circuitry that communicates this position data to a remote location. In the disclosed embodiment, the tracking device has a first operational mode, when communication is not established with the auxiliary device, wherein the position determining circuitry is maintained in a normal power state. The tracking device also has a second operational mode, when communication is established between the tracking device and the auxiliary device, wherein the position determining circuitry is placed in a reduced power state if one or more predetermined conditions are met.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: August 30, 2011
    Assignee: Satellite Tracking of People LLC
    Inventors: Stephen Freathy, Paul Pridmore, Steven W. Logan
  • Patent number: 7973642
    Abstract: A system and method for managing food production, inventory and delivery in a restaurant by automatically monitoring the types and quantities of food types that have been cooked and are in a cooked food holding area. Food holding trays are equipped with radio frequency identification (RFID) tags, and holding cabinets are equipped with RFID interrogators. The type and quantity of food items are determined manually or by machine vision or weighing systems, and the data is stored on the RFID tags and in a controller. The system manages the use of food items on a first-in, first-out basis, alerts operators when the inventory of an item is nearing exhaustion, and alerts operators when food items in the holding area must be discarded. The system manages movable trays of food no matter where in the facility they are located.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: July 5, 2011
    Assignee: Restaurant Technology, Inc.
    Inventors: Glenn Schackmuth, Gerald A. Sus
  • Patent number: 7961092
    Abstract: The invention is directed to a location tracking device and auxiliary device for use with a monitoring center for tracking individuals or objects. The location tracking device has position determining circuitry and first wireless circuitry that communicates position data representative of the location of the tracking device to a remote location (e.g., a monitoring station). The tracking device also has second wireless circuitry that communicates with the auxiliary device. The tracking device has at least two operational modes and switches between these modes when communication is established between the tracking device and the auxiliary device so long as one or more predetermined conditions are satisfied. In one operational mode the position determining circuitry of the location tracking device is in a normal power state and in another operational mode such circuitry is in a reduced power state.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: June 14, 2011
    Assignee: Satellite Tracking of People LLC
    Inventors: Stephen Freathy, Paul Pridmore, Steven W. Logan
  • Patent number: 7940175
    Abstract: A device with a water trap. The device has a gas sensor and is designed to send a gas sample flow through the water trap (2) and to feed it to the gas sensor (3). The water trap (2) is designed to be separably connected to the device. The device has a mount for connection to the water trap. The water trap (2) has a radio frequency marking (5). The device has a radio frequency detection device (6) with a detection area (7) for the radio frequency marking, which is designed to detect the radio frequency marking in the detection area and to generate a marking signal, which represents marking information of the radio frequency marking. The device is designed to be controlled as a function of the marking signal.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: May 10, 2011
    Assignee: Dräger Medical GmbH
    Inventors: Gerd Peter, Thomas Maxeiner
  • Patent number: 7928836
    Abstract: A mobile unit communication apparatus, including a wireless transceiver, is provided at a mobile unit. At the mobile unit communication apparatus, a surrounding object detection unit detects objects surrounding the mobile unit. The surrounding communication impediment detection unit detects a likelihood of an impediment to communication in the surroundings of the mobile unit from conditions for surrounding objects detected by the surrounding object detection unit. A relay communication unit transmits information received by the wireless transceiver from the wireless transceiver. A relay wait time setting unit sets a time until information received by the wireless transceiver is transmitted by the relay communication unit from the wireless transceiver longer for a larger likelihood of an impediment to communication detected by the surrounding communication impediment detection unit.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: April 19, 2011
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Yoshichika Konishi, Eiji Niwa, Yasumasa Yamanoto
  • Patent number: 7911356
    Abstract: A rain sensor is provided for fastening on an inner side of a windscreen of a motor vehicle. The rain sensor includes a holding frame for fastening to the inner side of the windscreen, a sensor element, a housing part for housing the sensor element such that the sensor element is arranged in the housing part, and a holding device for engaging the holding frame, the holding device being fastened to the housing part, wherein the holding device is brought into engagement with the holding frame in a pre-mounted state, and the holding device presses the housing part with the sensor element onto the windscreen in a final mounted state.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: March 22, 2011
    Assignee: TRW Automotive Electronics & Components GmbH
    Inventors: Karl-Heinz Wohlfahrt, Thomas Ebner
  • Patent number: 7876207
    Abstract: In a wake-up control device for waking up a peripheral circuit such as a transmitter/receiver in a radio communication device, during a standby time in which an RF unit and a processing unit are powered off by a switch, an RF signal is received to produce a detection signal by a detector. The detection signal is transferred to the wake-up controller to be sampled. The header and other fields are detected and counted. A control signal is in turn produced by the respective counts to turn on the switch.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: January 25, 2011
    Assignee: Oki Semiconductor Co., Ltd.
    Inventors: Hideaki Wada, Hirosuke Tabata
  • Patent number: 7872566
    Abstract: Apparatus, systems, and methods may include providing a power-on reset function to many types of receiving circuitry, including radio frequency identification (RFID) tag processing circuitry. Thus, the power-on reset function may be realized by applying a supply voltage to a power-on reset circuit coupled to RFID tag processing circuitry. Operations may include sensing a first current substantially independent of the supply voltage, sensing a second current substantially dependent on the supply voltage, and indicating a power-on reset condition based on a comparison between the first current and the second current. Additional apparatus, systems, and methods are disclosed.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: January 18, 2011
    Assignee: Synopsys, Inc.
    Inventor: Cong Khieu
  • Patent number: 7859422
    Abstract: A seat sensor for a vehicle seat having a seat face portion includes a plurality of sensor cells. One of two electrodes of each sensor cell contacts an other one of the two electrodes to make the each of the plurality of sensor cells become electrically conductive when the each of the plurality of sensor cells is applied with a load. A first one of the plurality of sensor cells is displaced from a second one of the plurality of sensor cells in a longitudinal direction and in a transverse direction of the vehicle. One of the two electrodes of the second one of the plurality of sensor cells is directly and exclusively connected in series with one of the two electrode of the first one of the plurality of sensor cells.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: December 28, 2010
    Assignee: Denso Corporation
    Inventors: Hiroyuki Itoh, Yukihiro Saitoh
  • Patent number: 7852216
    Abstract: The present disclosure is directed to a system and method for backscattering different radio frequency protocols. In some implementations, a radio Frequency (RF) tag includes an antenna and a storage module. The antenna is configured to receive an RF signal from any of a plurality of readers. Each reader is associated with a different protocol having different time durations. The storage module is coupled to the antenna and configured to store energy associated with the RF signal. In addition, the storage module substantially maintains a voltage in the tag during any of the different time durations independent of an internal power supply.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: December 14, 2010
    Assignee: Sirit Technologies Inc.
    Inventor: Bruce B. Roesner
  • Patent number: 7847695
    Abstract: The invention relates to an external package, particularly one with a conductive coating and in whose surroundings an RFID tag is used. The conductive area of the electrically conductive layer is interrupted by a structure.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: December 7, 2010
    Assignee: PolyIC GmbH & Co. KG
    Inventors: Jurgen Ficker, Markus Lorenz, Wolfgang Clemens, Markus Bohm
  • Patent number: 7843316
    Abstract: Apparatus, systems, and methods may include providing a power-on reset function to many types of receiving circuitry, including processors, memories, and radio frequency identification (RFID) tag processing circuitry. Thus, the power-on reset function may be realized by applying a supply voltage to a power-on reset circuit coupled to the processing circuit of an RFID tag. Additional activity may include sensing a first current substantially independent of the supply voltage, sensing a second current substantially dependent on the supply voltage, and indicating a power-on reset condition based on a comparison between the first current and the second current. Additional apparatus, systems, and methods are disclosed.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: November 30, 2010
    Assignee: Synopsys, Inc.
    Inventor: Cong Khieu
  • Patent number: 7830266
    Abstract: A blink detection section generates an eye-closure signal indicating the duration of a period for which the driver closes his/her eyes. An eye-closure count section calculates the respective occurrence frequencies of single eye closures in a prescribed measurement period for a first eye-closure period threshold and a second eye-closure period threshold, based on the eye-closure signal and the respective eye-closure period thresholds. A drowsy state determination section compares the respective occurrence frequencies with the first eye-closure frequency threshold and the second eye-closure frequency threshold to determine which of the drowsiness levels corresponding to the respective thresholds the drowsiness level of the driver is at.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: November 9, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Akira Nakagoshi, Kenji Kimura, Bertin Rodolphe Okombi-Diba
  • Patent number: 7821417
    Abstract: The present invention provides a system and method of detecting the correct and complete loading of parts in one or more assembly fixtures. A missing or incorrectly loaded part results in an airflow from a respective part cavity in an assembly fixture and a switch assembly, which can be located distal from the assembly fixtures, detects the airflow and provides a signal indicating that the fixture is not correctly loaded. Conversely, if each and every part is correctly loaded into the assembly fixtures, no airflow occurs and the switch assembly outputs a signal indicating that the assembly fixtures are correctly loaded and that subsequent manufacturing/assembly operations can be performed.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: October 26, 2010
    Assignee: Magna International Inc.
    Inventors: Kevin L. D. Burwell, John D. Kennedy
  • Patent number: 7817042
    Abstract: In an example embodiment, an apparatus such as an RFID tag, is configured to operate in a first mode that allows the tag to associate with the network and receive configuration data and to operate in a second mode wherein the apparatus is not associated with the network. The apparatus sends announcement packets while in the second mode in accordance with the configuration data received while in the first mode of operation.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: October 19, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Nancy Cam Winget, Allan Thomson
  • Patent number: 7796037
    Abstract: Containers such as shopping carts and shopping baskets take advantage of fraud detection systems in place with RFID cash registers in stores. The weight of the container is obtained when entering the store and the weight of the shopped articles is correlated with the list of the articles detected by the RFID reader of the cash register. Recognizing a particular container in the store is done using RFID technology with an RFID tag integrated in the structure of the container. The RFID tag can also contain information such as the weight, size, color, type, form, etc. of container.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: September 14, 2010
    Assignee: International Business Machines Corporation
    Inventors: Frederic Bauchot, Jean-Yves Clement, Gerard Marmigère, Christophe Samtmann
  • Patent number: 7796051
    Abstract: A measuring device (1) enables a handheld RFID receiver (20) to identify the measuring device (1), initiating measurements and receive measurement data relating to the condition of a rotating member of a machine. The measuring device (1) is intended to be mounted on the outside of a machine with at least one rotating member and the measuring device (1) is intended to measure and communicate measurement data relating to the condition of the rotating member. The device is energized and communicates by a magnetic field (21) introduced by the handheld receiver (20). The device (1) is suitable to be used for measurements at inspection rounds at industrial plants.
    Type: Grant
    Filed: November 24, 2005
    Date of Patent: September 14, 2010
    Assignee: Electrotech AB
    Inventor: Juha Rajala
  • Patent number: 7791456
    Abstract: A vibrator includes a voice coil and a vibrating member that vibrates along the axial direction of the voice coil when it is excited by application of an alternating current thereto. A suspension supports the vibrating member vibratably in the axial direction. A casing houses the voice coil, the vibrating member, and the suspension. A buffering member is provided so that the vibrating member strikes the buffering member when the vibration amplitude of the vibrating member has exceeded a predetermined value in a resonance region around the resonance point of the vibrating member.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: September 7, 2010
    Assignee: Citizen Electronics Co., Ltd.
    Inventor: Naoki Miura
  • Patent number: 7768404
    Abstract: A system and method for optimizing resources in a supply chain and production line using RFID and artificial intelligence which can be adapted to any supply chain or product line, including warehouses, and which is able to optimize a plurality of tools/machinery or processing stations, a plurality of products and even personnel in real time by analyzing real time information about the entities and historic information stored in databases about optimum decisions taken in the past by the system.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: August 3, 2010
    Assignee: RFID Mexico, S.A. De C.V.
    Inventors: Eduardo Ruiz Esparza Flores, Jose Adalberto Teran Matus
  • Patent number: 7755503
    Abstract: An incorrect connection of an information handling system graphics cable to a display peripheral is automatically detected with an error message presented by the display peripheral. For instance, a graphics projector accepts a VGA input from an information handling system through a VGA cable and port to project information for display. The graphics projector includes a graphics output loop that sends inputted VGA signals to an output port for communication to other peripherals, such as monitor. A cable connector detector associated with the VGA output port detects the incorrect coupling of a cable carrying an incoming graphics signal and displays an error message from the projector that the cable is connected to an incorrect port, such as a depiction of the input and output ports or a video showing disconnection of the cable from the outbound port and reconnection of the cable to the inbound port.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: July 13, 2010
    Assignee: Dell Products L.P.
    Inventors: David Bonorden, Stanley Osgood