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| Number | Title | Issue Date |
| 7694586 | Device for measuring force by resistive detection with double Wheatstone bridge A device for measuring force by resistive detection includes a double Wheatstone bridge having at least eight resistive gauges arranged on a membrane where each of the Wheastone bridges are respectively arranged on disjointed portions of the membrane, and two resist... | 04/13/2010 |
| 7481120 | Tactile sensor element and sensor array A tactile sensor element includes a first pressure transfer layer and a second pressure transfer layer, an elastomeric body arranged between the first and second pressure transfer layers, the body having a first and a second surface opposed to each other, the first ... | 01/27/2009 |
| 7437953 | Method and apparatus for protection of contour sensing devices A sheet film protective covering for different types of contour sensing devices is described. In a preferred embodiment, this covering is a MYLAR® sheet film that is coated with a layer of a conductive material. The bottom surface of the MYLAR® film is also prefer... | 10/21/2008 |
| 7434459 | Context acquisition based on load sensing Methods and systems are described for sensing force information at a plurality of points on a continuous surface, and detecting contextual information about an object on the surface based on the distribution of force on the surface. For example, a plurality of senso... | 10/14/2008 |
| 7409876 | Authentication system having a flexible imaging pressure sensor A sensor for a textured surface (e.g., a fingerprint) is provided. The sensor includes a flexible substrate and a flexible membrane supported above the substrate by one or more spacers. The sensor also includes multiple pressure sensor elements responsive to a separ... | 08/12/2008 |
| 7373843 | Flexible imaging pressure sensor A sensor for a textured surface (e.g., a fingerprint) is provided. The sensor includes a flexible substrate and a flexible membrane supported above the substrate by one or more spacers. The sensor also includes multiple pressure sensor elements responsive to a separ... | 05/20/2008 |
| 7370542 | Flat belt durability tester The apparatus is a multi-speed flat belt durability tester that can simultaneously test several belts of different lengths. The tester can apply different tensions to each belt with a tension pulley powered by a hydraulic cylinder, and it monitors the tracking of th... | 05/13/2008 |
| 7363814 | Multi-axial angular velocity sensor An angular velocity sensor for detecting angular velocity about a Z-axis in an XYZ coordinate system has a substrate oscillator, a flexible member for connecting the oscillator to a casing, a device for oscillating the oscillator in an X-axis direction, and a detect... | 04/29/2008 |
| 7363823 | Twin-headed toothbrush A toothbrush includes: a handle shaped and dimensioned to be grasped by a human hand; necks coupled to the handle; bristle supports coupled to the necks; and bristles coupled to the bristle supports. The toothbrush, through the bristles coupled to the bristle suppor... | 04/29/2008 |
| 7360455 | Force detector and acceleration detector and method of manufacturing the same An electrode layer is formed on the upper surface of a first substrate, and a processing for partially removing the substrate is carried out in order to allow the substrate to have flexibility. To the lower surface of the first substrate, a second substrate is conne... | 04/22/2008 |
| 7353719 | Pressure sensor and method for fabricating the same A pressure sensor comprising a plurality of sensor parts arranged in matrix. A first electrode being connected with first wiring and a second electrode being connected with second wiring are disposed oppositely through a cavity part in the sensor part. The second el... | 04/08/2008 |
| 7337681 | Hybrid sensor including electrostatic capacitance sensor A hybrid sensor is formed by stacking a plurality of flexible sheets each provided with electrode patterns. The hybrid sensor includes a contact pressure sensor which has switches turning on or off by a pressure load, and an electrostatic capacitance sensor which de... | 03/04/2008 |
| 7320253 | Stress detection method for sensor device with multiple axis sensor and sensor device employing this method The present invention provides the stress detection method for force sensor device with multiple axis sensor device and force sensor device employing this method, whose installation angle is arbitrary. The stress detection method includes, first and second force sen... | 01/22/2008 |
| 7318358 | Strain sensor that compensates for thermal strain A strain sensor includes a sensor body extending substantially in a plane. The sensor body is substantially symmetric in the plane about a first axis and a second axis that is perpendicular to the first axis. The sensor body includes a plurality of sensor body porti... | 01/15/2008 |
| 7316167 | Method and apparatus for protection of contour sensing devices A sheet film protective covering for different types of contour sensing devices is described. In a preferred embodiment, this covering is a mylar sheet film that is coated with a layer of a conductive material. The bottom surface of the mylar film is also preferably... | 01/08/2008 |
| 7296486 | Hydraulic motor drive sensor adapter Angular movement detectors may be disposed within or proximate to joints in one or more members of articulated arms and linked via one or more communications networks to a controller to provide angular movement data to the controller for use in controlling movement ... | 11/20/2007 |
| 7290323 | Method for manufacturing sensing devices to image textured surfaces A fingerprint-sensing device with a sensor array that does not use active switching elements is fabricated on a base. Sensor support integrated circuits, which contain processing and addressing circuitry, are separately fabricated and subsequently mounted on the bas... | 11/06/2007 |
| 7278326 | Pressure sensor and method for fabricating the same A pressure sensor comprising a plurality of sensor parts arranged in matrix. A first electrode being connected with first wiring and a second electrode being connected with second wiring are disposed oppositely through a cavity part in the sensor part. The second el... | 10/09/2007 |
| 7277563 | Capacitive micro pressure sensing member and fingerprint sensor using the same A capacitive micro pressure sensing member and a fingerprint sensor using the same. The sensing member includes a substrate, a first suspended structure, a first protrusion structure, and a second suspended structure. The first suspended structure is located above t... | 10/02/2007 |
| 7258026 | Sensor with a plurality of sensor elements arranged with respect to a substrate A sensor for measuring a parameter applied to a surface is provided. The sensor includes at least one substrate layer, a plurality of individual sensor elements operatively arranged with respect to the substrate layer, and a conductive trace disposed on the substrat... | 08/21/2007 |
| 7249526 | Torque detection device for power tools A torque detection device on a power tool includes at least one resistive strain gauge connected to an outer periphery of the shaft which is rotatably received in the barrel of the tool and driven by a motor. At least one conductive collar is mounted to the shaft an... | 07/31/2007 |
| 7231802 | Apparatus for detecting a physical quantity acting as an external force and method for testing and manufacturing the apparatus A sensor comprises a semiconductor pellet (10) including a working portion (11) adapted to undergo action of a force, a fixed portion (13) fixed on the sensor body, and a flexible portion (13) having flexibility formed therebetween, a wor... | 06/19/2007 |
| 7231837 | Angular movement detector and networks of angular movement detectors for controlling movement of an articulated arm and a method for their use Angular movement detectors may be disposed within or proximate to joints in one or more members of articulated arms and linked via one or more communications networks to a controller to provide angular movement data to the controller for use in controlling movement ... | 06/19/2007 |
| 7219561 | Force-detecting device Forces and moments are detected in a distinguishing manner by a simple structure. A supporting member (20) is positioned below a force receiving member (10), which receives forces to be detected, and between these components, four columnar force transm... | 05/22/2007 |
| 7187264 | Foil-type switching element with improved spacer design A foil-type switching element comprises a first carrier foil and a second carrier foil arranged at a certain distance from each other by means of a spacer 10. The spacer 10 comprises at least one recess 12 defining an active area of the switchin... | 03/06/2007 |
| 7165455 | Surface acoustic wave sensor methods and systems Sensor systems and methods are disclosed herein, including a sensor chip, upon which at least two surface acoustic wave (SAW) sensing elements are centrally located on a first side (e.g., front side) of the sensor chip. The SAW sensing elements occupy a common area ... | 01/23/2007 |
| 7161460 | Switching element provided with a foil construction A switching element provided with a foil construction includes a first supporting foil and a second supporting foil that are kept at a distance from one another via a spacer. The spacer has a recess in at least one active area of the switching element. A contact arr... | 01/09/2007 |
| 7152485 | Acceleration detector An electrode layer is formed on the upper surface of a first substrate, and a processing for partially removing the substrate is carried out in order to allow the substrate to have flexibility. To the lower surface of the first substrate, a second substrate is conne... | 12/26/2006 |
| 7132953 | Spring sensor assembly for a vehicle seat cushion A sensor assembly for use in a vehicle seat cushion for detecting the presence of an occupant includes a first member defining an internal bore. A second member has a portion slidably disposed in the bore of the first member. The first member is movably mounted rela... | 11/07/2006 |
| 7123028 | Force detector The invention provides a force detector in which power consumption is suppressed. Four electrodes E11 through E14 are formed on a substrate, and an elastic deformable body formed of a rubber film is disposed thereon. A conductive coating is applied on ... | 10/17/2006 |
| 7121147 | Force detection device Forces and moments are detected in a distinguishing manner by a simple structure. A supporting member (20) is positioned below a force receiving member (10), which receives forces to be detected, and between these components, at least two columnar forc... | 10/17/2006 |
| 7075527 | Input device of rotational operation quantity and operating device using this An efficient rotational-operation-quantity input device suitable to be built into a small electrical appliance is provided. An operational force applied by an operator is input in time series as a coordinate value (x, y) in an XY two-dimensional rectangular coordina... | 07/11/2006 |
| 7059188 | Angular velocity sensor A flexible substrate (110) having flexibility and a fixed substrate (120) disposed so as to oppose it are supported at their peripheral portions by a sensor casing (140). An oscillator (130) is fixed on the lower surface of the flexible s... | 06/13/2006 |
| 7051600 | Triaxial tension compression, shear testing apparatus A triaxial testing system of material properties having top and bottom joint assemblies that rotate about and move along a longitudinal axis in response to forces imparted by a testing machine. The joint assemblies are connected together by horizontal and vertical l... | 05/30/2006 |
| 7052096 | Vehicle antilock brake control system A vehicular antilock brake control system does not require a lengthy extension piping from its actuator. The system provides for an accurate controlling method for maximizing a calculated road surface friction coefficient. Each wheel has a control unit consisting of... | 05/30/2006 |
| 7054775 | Digitizing system and rotary table for determining 3-D geometry of an object A digitizing system and rotary table for determining the three dimensional geometry of an object is described. An apparatus includes at least one sensor that detects information describing the three-dimensional geometry of the object and provides the information to ... | 05/30/2006 |
| 7047820 | Apparatus and method for testing material performance There is provided an apparatus (LCPA) for measuring a load applied to a quantity of material. The LCPA includes a load cell assembly sandwiched between an inner plate and an outer plate. The load cell assembly measures the load applied to the quantity of material wh... | 05/23/2006 |
| 7046158 | Method and apparatus for sensing seat occupancy Method and apparatus for identifying and categorizing the weight and characteristics of the occupant currently occupying a vehicle seat. The method for identifying and categorizing the occupant or object involves measuring the deflection of the upper surface of the ... | 05/16/2006 |
| 7024949 | Load transducers employing a sensing device Force sensing transducers which employ inline sensing and an integral crossarm support for a sensing component. These transducers have a metal frame with at least one ring; a beamlike crossarm which lies within, spans, and is integral with a ring of the transducer f... | 04/11/2006 |
| 7014054 | Overturning moment measurement system A stability measurement system is provided for a lifting vehicle including a vehicle frame, a turntable secured to the vehicle frame and supporting lifting components of the vehicle frame, and a turntable bearing disposed between the vehicle frame and the turntable.... | 03/21/2006 |
