In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.
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| Number | Title | Issue Date |
| 7980141 | Wearable position or motion sensing systems or methods A wearable system of one or more body position or motion sensors can include a flexible sensing element to be coupled to or worn on a body. When straight, the flexible sensing element defines a longitudinal axis. It includes a lumen carrying a flowable substance, su... | 07/19/2011 |
| 7971492 | Method and system for inspecting characteristics of bended flexible unit A method for inspecting characteristics of bended flexible unit is disclosed, which comprises steps of: (a) providing a clip unit, an observing unit, a characteristic-inspecting unit and a controlling unit; said clip unit, observing unit, and characteristic-inspecti... | 07/05/2011 |
| 7966890 | High frequency multi-axis simulation system A multi-axis fatigue testing device includes a multi-axis test fixture having a multiple input, multiple output mechanical linkage driven by a plurality of actuators and a controller operating each of the plurality of actuators in real time and in synchronization to... | 06/28/2011 |
| 7946183 | Bending-detection apparatus A bending-detection apparatus includes a sheet-shaped substrate having flexibility and a bending-detection mechanism including a sensor which measures a potential difference to detect bending deformations of the substrate and two bending-detection sections which are... | 05/24/2011 |
| 7882748 | Clip for detecting bending forces and electrical characteristics A clip for detecting bending forces and electrical characteristics is disclosed, which comprises: a base; a clipping head fixedly disposed on the base and composed of a clipping sheet and a fixing sheet combined therewith; and a force detecting unit fixedly disposed... | 02/08/2011 |
| 7814801 | Bend sensor A bend sensor according to one aspect of the present invention is a bend sensor for sensing a bend of a base member in a longitudinal direction comprising: the base member; and a plurality of strain sensitive elements which are disposed at different positions in a w... | 10/19/2010 |
| 7762145 | Method for measuring bending moments on a joint and measurement arrangement for performing the method The invention relates to a method for measuring bending moments on a joint (12) wherein the joint (12) is formed at least from two joint sections (11, 13), which are flexible relative to each other at least about a bending axis (14, 15). | 07/27/2010 |
| 7707896 | Mechanical amplification of small dimensional changes using bowing The method and apparatus employ a resilient element having end definition points that are constrained between stops spaced apart at a separation S. The separation S is less than a free length L between the end definition points when not constrained, causing the resi... | 05/04/2010 |
| 7703333 | Deformation sensor A deformation sensor, which has excellent workability and a high degree of freedom in shape design and which can detect deformation and load in a wide area of components and portions, has a main body of sensor, electrodes which are connected to the main body of sens... | 04/27/2010 |
| 7694582 | Deformation sensor A first deformation sensor is arranged in a shock transmission member which is built in a vehicle and which constitutes a transmission path of a shock applied from the outside. A second deformation sensor is arranged in an exterior member which is exposed to the out... | 04/13/2010 |
| 7685886 | Convexo concave amplifying device and convexo concave detecting method by use thereof, deformation sensing device and convexo concave detecting method by use thereof, and convexo concave position exhibiting device and convexo concave position exhibiting method A convexo concave amplifying device for exhibiting a convexo concave by amplifying a sense of a convexo concave of an object, comprising a sensing member and an exhibiting member. The sensing member 101 comprises a flexible sheet able to contact with the surf... | 03/30/2010 |
| 7603912 | Method for determining span lengths based on properties of lumber Methods for determining appropriate span lengths for a given piece of lumber for use as a joist and conveying that information to a user are provided. The appropriate span length may be a function of load type, amount of load, bending stiffness, joist spacing, or th... | 10/20/2009 |
| 7600434 | Mechanism for remotely measuring medical treatment system bed deflection A bed for a medical treatment system. The system has a medical treatment device, such as a CT scanner or radiation therapy system, oriented in a spatial relationship with the bed. The bed has an elevation member, a support member for a patient subject, one section o... | 10/13/2009 |
| 7559254 | Sensor for sensing deflection of a tube in two orthogonal planes A sensor for sensing deflection/curvature of underwater riser pipes comprises a metal tube which is strapped to the pipe, with the tube being parallel to the length of the pipe. The tube is fitted internally with strain gauges which measure the deflection of the tub... | 07/14/2009 |
| 7546775 | Bend tool A tool for multi-axis mechanical testing of medical implant devices includes a plurality of pins arranged to form a contacting surface with a sample holder. The pins maintain rolling contact with the sample holder during a bending phase of a fatigue cycle and reduce... | 06/16/2009 |
| 7472604 | Method and apparatus for vascular durability and fatigue testing A vascular prosthesis tester (10) for inducing stresses upon a vascular prosthesis (22) having a channel extending through the vascular prosthesis is disclosed. The tester includes a pump (18) adaptable to pressurize a fluid disposed within the ... | 01/06/2009 |
| 7437943 | Force measurement element A force measurement element measures an introduced force by means of a double flexural beam and a displacement sensor. The double flexural beam makes possible a double spring shape that makes possible an optimization with regard to elongation distribution. ... | 10/21/2008 |
| 7412898 | Load sensing system including RFID tagged fasteners A fastener or other structural component for wireless sensing of applied tensile load. The fastener includes an elongate body with a bore that extends within the body. A grounding pin is positioned within the bore and attached to the body within the bore. The fasten... | 08/19/2008 |
| 7371247 | Method and apparatus for penetrating tissue A tissue penetrating system includes a plurality of penetrating members each having a tip. A penetrating member driver is coupled to the plurality of penetrating members. Each tip of a penetrating member is uncovered during launch of the penetrating member by the pe... | 05/13/2008 |
| 7363821 | Systems and methods for fatigue testing stents Systems and methods for fatigue testing one or more stents based on measured electrical resistance levels of each stent. Pairs of lead lines from an ohmmeter are connected to a respective stent. The respective stent is mounted onto an expander having an interior tap... | 04/29/2008 |
| 7360438 | Advanced thick film load cell A load cell apparatus and method for forming the same. A load cell apparatus is configured to include a load cell housing and a modular strain gage element that is modularly assembled into the load cell housing. The load cell housing and the modular strain gage elem... | 04/22/2008 |
| 7336373 | Surface shape measuring apparatus and surface shape measuring method In order to provide a surface shape measuring apparatus and a surface shape measuring method capable of detecting a distortion on the curved surface of a work precisely, a laser displacement meter 17 disposed to the outside surface of a door panel 51 o... | 02/26/2008 |
| 7331931 | Method and apparatus for penetrating tissue These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes an electrically powered drive force generator. A penetrating member is operatively coupled to the force generator. The force generato... | 02/19/2008 |
| 7320242 | Tensile impact apparatus The present invention generally relates to a tensile impact apparatus that is designed to give dynamic stress-strain curves and fracture characteristics for a rubber specimen undergoing tensile impact loading. More particularly, this invention relates to a tensile i... | 01/22/2008 |
| 7316700 | Self optimizing lancing device with adaptation means to temporal variations in cutaneous properties A lancing device, an embodiment of which controls the advancement and retraction of a lancet by monitoring the position of the lancet in conjunction with a lancet controller which incorporates a feedback loop for modulating the lancet driver to follow a predetermine... | 01/08/2008 |
| 7305891 | Detectable indicator A detectable indicator (10) formed on a body (18), the indicator (10) comprising a deformable element (12), a safeguard (14) at least partially surrounding the deformable element (12) and an area (16) in the safeguard... | 12/11/2007 |
| 7297070 | Golf club shaft selecting system and golf club shaft selecting method A golf club shaft selecting system includes a head speed detecting unit detecting a head speed at impact in a swing of a golfer, a swing tempo detecting unit detecting a swing tempo of the golfer, a chart indicative of a shaft mass and a shaft flex point correspondi... | 11/20/2007 |
| 7293466 | Bolt with function of measuring strain A bolt with a function of measuring strain, comprising a Wheatstone bridge circuit comprising a strain sensor and a dummy resistor, a translate circuit that amplifies a signal from the Wheatstone bridge circuit to convert the same into a digital signal, a transmitti... | 11/13/2007 |
| 7291117 | Method and apparatus for penetrating tissue These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes a voice coil based penetrating member driver. A plurality of penetrating members are included. A transport mechanism is configured to... | 11/06/2007 |
| 7278323 | Method and apparatus for determining the deflection of a fastener A method and an apparatus serve for determining the deflection of a fastener, especially a screw. The method includes the steps of (a) recording a first image of the fastener with a first camera; (b) determining two first reference points of the fastener in the firs... | 10/09/2007 |
| 7258693 | Device and method for variable speed lancet A method of penetrating tissue is provided. The method comprises using a lancet driver to advance a lancet into the tissue; advancing the lancet at a first desired velocity in a first layer of tissue; advancing the lancet at a second desired velocity in a second lay... | 08/21/2007 |
| 7254988 | Method and apparatus for testing pulsatile endurance of a vascular implant A method for testing the pulsatile endurance of a vascular implant 3 comprises placing a resilient insert 4 into the implant and repeatedly expanding and contracting the insert, thereby expanding and contracting the implant. The insert preferably has a... | 08/14/2007 |
| 7244265 | Method and apparatus for penetrating tissue These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes a drive force generator and a penetrating member operatively coupled to the force generator. The force generator moves the member alo... | 07/17/2007 |
| 7232451 | Method and apparatus for penetrating tissue A skin penetrating system has a housing member and a plurality of penetrating members positioned in the housing member. A tissue stabilizing device is coupled to the housing member. A user interface is configured to relay at least one of, skin penetrating performanc... | 06/19/2007 |
| 7228746 | Strain-measuring device The invention relates to a miniature, integrated strain-measuring device with a simple and economical design which can be mass produced at least cost and comprising reliable, reproducible and tamperproof settings. The inventive device can be quickly installed on the... | 06/12/2007 |
| 7229458 | Method and apparatus for penetrating tissue A tissue penetrating system includes a plurality of cartridges each with a distal port and a proximal port. A plurality of penetrating members are provided, each coupled to a cartridge and having a sharpened distal tip and a shaft portion slidably disposed within th... | 06/12/2007 |
| 7226461 | Method and apparatus for a multi-use body fluid sampling device with sterility barrier release A device for use with a gripper is provided. A cartridge is provided that defines a plurality of cavities. A plurality of penetrating members are at least partially contained in the cavities of the cartridge. The penetrating members are slidably movable to extend ou... | 06/05/2007 |
| 7210358 | Force sensor assembly A force sensor assembly includes a force sensor, a first support member, a threaded portion, an opening made in the first support member, a nut, a restricting member and a spacer. The nut is screwed onto the threaded portion which is inserted through the opening. Th... | 05/01/2007 |
| 7201064 | Panel bending machine A panel testing device, and a method of its use, for flexing and measuring mechanical properties of a panel are provided comprising a panel bending assembly operable to engage a panel and impart a bending force on the engaged panel, and a linear actuator having an o... | 04/10/2007 |
| 7198606 | Method and apparatus for a multi-use body fluid sampling device with analyte sensing A device for use with a penetrating member driver to penetrate tissue is provided. A plurality of penetrating members are coupled to a single cartridge and are operatively couplable to the penetrating member driver. The penetrating members are movable to extend radi... | 04/03/2007 |