70results about How to "Easy accuracy requirement" patented technology

A dietetic scale and method for calculating and tracking nutritional content information. The scale includes a bar code reader for identifying a food product from its package, with food content data per unit weight of the product being retrieved from a database. The database is a compilation of standardized nutrition facts promulgated by the FDA or other authority for the food products, with the bar code being correlated with the food products by means of their individual UPC numbers. The scale cumulatively sends the nutritional content data for servings of food products consumed over a predetermined interval of time, and then compares the summed values with a predetermined goal that includes minimums and maximums for selected contents. The information may be outputted to a digital flashcard or other electronic storage media for subsequent retrieval and analysis.

Maritime contact management system and methods are provided which, when integrated with a ship's navigational RADAR and Global Positioning System, accurately and dynamically calculates ownship course and speed, tracks contacts, and maintains an active and historical database while algorithmically calculating and digitally displaying multiple contacts to include at a minimum, the contacts' track number, name, identification, class type, courses, speeds, target angles, closest points of approach, and geopositional data to include all relevant latitudes and longitudes. As a collision avoidance system it uses methods to calculate ownship required courses and speeds as well as time to arrive at the user-selected points in order to either open or close a contact as well as calculates true wind direction and speed as well as desired relative wind direction and speed envelopes in support of flight operations. Additionally, the system has a training mode for to support graphic user interface computer based training and a playback mode for historical reconstruction of ownship and contact maneuvering.

A micropump includes: a tube unit including a tube which has elasticity, and one portion of which is disposed in an arc shape, a plurality of fingers, which are disposed radiating from a direction of a center of the arc shape of the tube, and a guide frame, which holds the tube and the plurality of fingers; and a control unit including a cam, which sequentially presses the plurality of fingers in a direction in which a liquid flows, a drive force transmission mechanism, which transmits a torque to the cam, and a control circuitry, which carries out a control of a motor which drives the drive force transmission mechanism, wherein the tube unit and the control unit are attached stacked one on the other, and are detachable.

The present invention relates to a method for estimating a distance between nodes by using a round trip time (RTT) of a packet based on a CSMA / CA protocol in wireless sensor networks and a system thereof. The present invention provides a method for estimating a distance between nodes in wireless sensor networks that includes (a) measuring a transmission time of a transmission signal transmitted to the other node and a reception time of a reception signal received from the other node in response the transmission signal, and receiving a reception time of the transmission signal through the reception signal from the other node and a transmission time of the reception signal through a signal received after the reception signal from the other node; and (b) estimating a distance to the other node by using the transmission / reception time of all signals acquired in step (a). According to the present invention, it is possible to accurately estimate the distance between two nodes and as a result, it is possible to accurately identify positions of nodes that are deployed in a sensor field.

A cleaning blade which wipes a liquid discharge area by being moved relatively with respect to the liquid discharge area of a liquid discharge head having the liquid discharge area in which liquid discharge nozzles are arranged to discharge a liquid is disclosed. The cleaning blade includes: a supporting plate which has an adhesive agent layer on its front surface; and a wipe part which is slid and contacted with the liquid discharge area, the wipe part formed in which an elastic part formed of a synthetic resin is formed in one piece on the adhesive agent layer, and a tip end thereof is cut in a predetermined shape.

This invention aims to ensure accuracy of a three-dimensional model to be registered. With information a of three-dimensional information a, b, c restored by measuring an actual model of a work, which is a target of three-dimensional recognition, from different directions as a reference, other three-dimensional information b, c are coordinate transformed so as to be aligned with the reference three-dimensional information, and three-dimensional information d including all of three-dimensional information b′, c′ after the transformation and the reference three-dimensional information a is created. The three-dimensional information d is temporarily registered as the three-dimensional model. A difference amount among the integrated three-dimensional information a, b′, c′ is calculated, and an evaluation index based on the difference value is displayed with an image view of a contour pattern represented by the three-dimensional model. A user checks the accuracy of the three-dimensional model on this display screen from a degree of variation of the contour line representing the same site and a value of the evaluation index, and determines whether or not to actually register the three-dimensional model d.

A method for an information processing apparatus to test a connection to an information storage server from which the information processing apparatus obtains information is disclosed. The method includes the steps of (a) receiving a request for a connection test using connection information for establishing the connection to the information storage server from a screen on which at least part of the connection information is entered; (b) testing the connection to the information storage server based on the request for the connection test; and (c) outputting the result of the connection test.

Provided is an optical measuring device capable of easily improving accuracy in measurement of a measurement object. Light is projected from a light projecting unit into a measurement space. Light passing through the measurement space is directed toward a first image sensor through a first optical system, and directed toward a second image sensor through a second optical system. Within the measurement space, a position of a first focus of the first optical system and a position of a second focus of the second optical system in an X direction are different from each other. Whether the measurement object is positioned at the first focus, on a side of the first focus closer to the light projecting unit, or on a side of the first focus away from the light projecting unit is determined based on the signals outputted from the first and the second image sensor.

Various embodiments provide a high precision belt weighing device and a high precision belt weighing method. An exemplary high precision belt weighing device includes a set of buffer carrier rollers provided between a first and second belt weighing scale frames. A volume scale hopper is provided above the set of buffer carrier rollers. A transfer conveyor is provided above the volume scale hopper. The first and second belt weighing scale frames, the volume scale hopper, an initial point detector, and a speedometer are connected with a weighing control instrument by cables. Cumulative weights of bulk materials handled by each of the first and second belt weighing scale frames, the corrected weight of bulk materials in the volume scale hopper, and a zero point in the length of a conveying belt detected by the initial point detector are displayed on the weighing control instrument.

An in-liquid-substance detection sensor that achieves size reduction and detection accuracy improvement includes a piezoelectric substrate, at least two SAW devices provided on one major surface of the piezoelectric substrate and each having at least one IDT electrode defining a sensing portion, outer electrodes provided on the other major surface of the piezoelectric substrate and electrically connected to the SAW devices through vias extending through the piezoelectric substrate, a channel-defining member provided on the one major surface of the piezoelectric substrate so as to surround the SAW devices and a region connecting the SAW devices to each other, thereby defining sidewalls of a channel, and a protective member bonded to the one major surface of the piezoelectric substrate with the channel-defining member interposed therebetween, thereby sealing the channel, the protective member having at least two through holes communicating with the channel.

In an air gun of the related art, even if it is attempted to independent and separately adjust a firing operation and a blowback operation, this type of independent adjustment is difficult.This problem is solved by an air gun for firing a bullet using compressed gas, and having a mechanism for performing blowback, wherein the blowback mechanism is provided with a firing air chamber 25a and a blowback air chamber 25b, being two cavities capable of being supplied with compressed gas from a compressed gas source A and being sealed to contain the compressed gas, inside a valve body 24, a firing valve 27 inside the firing air chamber 25a, a blowback valve 29 inside the blowback air chamber 25b, and two valves 27, 29 that are capable of actuation independent of each other by operation of a trigger.

Image data by which an image is represented with a plurality of pixels is acquired. A portion of the image data characterizing an artificial image is extracted from the image represented by the acquired image data in an artificial-image extracting procedure. The prescribed image processing is performed by excluding the image data of the portion extracted from the acquired image data in the artificial-image extracting procedure. In this manner, the image processing can be performed without being affected by the artificial image.

A defect detector for corrugated cardboard flutes comprises an optical projector for projecting to traveling flutes an inspection light having an effective line of which the length is about one pitch of flutes inclined slightly so that a tip of a normal flute is positioned on or slightly under the posterior end of the effective line and simultaneously a slope of an adjacent normal flute is positioned on the anterior end side of the effective line, an optical receiver equipped with a light-receiving element for receiving the inspection light reflected by a flute to output information according to the light-receiving position, and normal or abnormal determining means which determines that the flute height is normal if the light-receiving position detected is within an allowable range Wp.

An embroidery sewing machine hooping device has an attachment bracket attached to a base formed to suit each size and shape of machine embroidery hoop. The base provides a stable platform while hooping material and is equipped with a non-skid or non-slip material limiting side-to-side slippage when hooping materials.

A Method of evaluating a correspondence between a target surface and a reconstructed surface representing the target surface is described. The reconstructed surface can be constructed by processing information obtained by illuminating the target surface with a pattern of light of a stimulator source, and capturing a reflected image of the pattern of light on an image target, the method further comprising the steps of—Determine a reference image point on the image target corresponding to a reference stimulator point on the stimulator source,—Calculating for the reference image point, using the reconstructed surface, a residual representing the correspondence between the target surface and the reconstructed surface.—Displaying the residual together with the reflected image.

A piezoelectric resonator unit that includes a piezoelectric resonator, a substrate including a protruding portion, and a cap joined to the protruding portion. The piezoelectric resonator unit has a first relation of W1+T1≦w1<W1+2T1, where, in a long-side sectional view, w1 is a width of an inside of an opening in the cap, T1 is a width of the protruding portion, and W1 is a width of the upper surface of the substrate between parts of the protruding portion; and has a second relation of W2+T2≦w2<W2+2T2, where, in a short-side sectional view, w2 is a width of the inside of the opening in the cap, T2 is a width of the protruding portion, and W2 is a width of the upper surface of the substrate between parts of the protruding portion.

A pen pressure detection device includes: a pressure sensor including electrodes that output electrical information corresponding to an applied pressure; and a holder configured to electrically connect the pressure sensor to a circuit board having a circuit that detects the applied pressure based on the electrical information output from the pressure sensor. The holder includes a first portion that retains the pressure sensor and a second portion that engages with the circuit board, and the holder has a surface on which wiring is formed, the wiring extending from the first portion to the second portion, and the electrodes of the pressure sensor being electrically connected to the circuit board via the wiring when the holder and the circuit board are engaged with each other. The pen pressure detection device can be easily assembled and maintain a connection to the circuit board when the applied pressure is high.

A boat propelling system capable of determining operation accuracy of a transmission mechanism includes an outboard engine main body, a swivel bracket arranged to allow the outboard engine main body to pivot in a right-left direction with respect to a hull, an electric motor provided in the swivel bracket to pivot the outboard engine main body in the right-left direction, a pivot sensor provided in the electric motor to detect a pivot angle of a motor shaft, a transmission mechanism provided in the swivel bracket to transmit a driving force of the electric motor to the outboard engine main body, a pivot sensor arranged to detect an actual pivot angle of the outboard engine main body, and an ECU arranged and programmed to control an operation of the boat propelling system. The ECU determines operation accuracy of the transmission mechanism by comparing an actual pivot angle change amount of the outboard engine main body based on a result of detection by the pivot sensor and a calculated theoretical change amount based on a drive amount of the electric motor.

A slider is composed of four components except for rolling elements. A slider moving relatively to a guide rail is composed of a carriage having raceway grooves, a circulator to make a return passage and insert nuts to fit into through-holes in the circulator. Engaging parts of the carriage makes fit-engagement with holes in the circulator to make snap-fit between the carriage and the circulator to fasten them each other.

A road marking recognition device recognizes a road marking from an image acquired by imaging a road surface of a road on which a vehicle is traveling. The road marking recognition device includes: a storage unit configured to store a plurality of templates each of which corresponds to a corresponding one of plurality of feature portions of a road marking as a recognition target and between which a relative positional relationship is known; and a recognition unit configured to detect a second feature portion corresponding to a second template among the plurality of templates when the first feature portion is detected from the image.

Devised are a supporting substrate capable of contributing to an increase in density of a semiconductor package and a laminate using the supporting substrate. A supporting glass substrate of the present invention includes a polished surface on a surface thereof and has a total thickness variation of less than 2.0 μm.

Track information generating devices, methods, and programs acquire a self-contained navigation track of a vehicle indicated by time-series pieces of self-contained navigation information, and acquire a GPS track that is a track of the vehicle indicated by time-series pieces of GPS information. The devices, methods, and compare the self-contained navigation track with the GPS track to acquire a first correction amount for obtaining the highest degree of coincidence between the self-contained navigation track and the GPS track and then correct the self-contained navigation information using a second correction amount that is smaller than the first correction amount.

In an endoscope system, an insertion amount of an insertion unit is detected based on camera images captured by two cameras provided to a mouthpiece. Then, past images of a predetermined range corresponding to the detected insertion amount are acquired from a past image storage unit. A current image is compared with each of the acquired past images to calculate similarity between the current image and each of the past images. A body part captured in the past image having the highest similarity with the current image is determined to be the body part captured in the current image.

The invention achieves a good engine speed control without increasing a cost and a lowering a reliability of an apparatus in a general purpose engine. In a rotating speed control apparatus of an engine in which an electronic control unit (10) controls an engine speed by operating so as to open and close a throttle valve (40) by an electronic governor apparatus (4) on the basis of an engine speed detected by a crank angle sensor (7) corresponding to an engine speed detecting means and regulating an intake air amount, the opening and closing operation of the throttle valve (40) in the electronic governor apparatus (4) is carried out by a rotating force of a motor rotationally driven only in one direction and an elastic repulsive force of a return spring energizing in a reverse direction.

A recording apparatus has a paper feeder wherein single sheets of paper can be set, a paper delivery device for transporting paper fed from the paper feeder to a recorder, and a control unit for controlling operation of the paper feeder and the paper delivery device. The control unit has a skew removal execution mode of only the first sheet of paper where the paper tip is bitten into a paper delivery roller forming a part of the paper delivery device and then the paper delivery roller is reversely rotated for ejecting the paper tip for the first sheet of paper at the start of recording and then forward rotating the paper delivery roller for delivering the sheet of paper whose skew is removed to the recorder and delivering the second and later sheets of paper to a record area without executing the skew removal.