68results about How to "Sufficient accuracy" patented technology

This disclosure describes various system and methods for monitoring photons emitted by a heat source of an additive manufacturing device. Sensor data recorded while monitoring the photons can be used to predict metallurgical, mechanical and geometrical properties of a part produced during an additive manufacturing operation. In some embodiments, a test pattern can be used to calibrate an additive manufacturing device.

An electronic kitchen faucet capable of dispensing a measured, operator selectable quantity of hot or cold liquid into a container with a flow rate suitable to prevent splashing or loss of the ensuing mixture while maintaining a rapid flow rate to quickly fill larger containers. The dispensing faucet can be used for measuring liquids required for preparing recipes, making instant beverages, or in the preparation of pre-packaged foods. The dispensing faucet apparatus may be retrofitted to an existing faucet. The invention may utilize the liquid flow sensor to automatically control a kitchen garbage disposal.

A touch panel includes n first line electrodes (n is an integer of 2 or greater) to which pulses are applied, m second line electrodes (m is an integer of 2 or greater) for use in detection, the second line electrodes being arranged to cross the first line electrodes, and a pulse generating circuit configured to apply pulses, in a selected order, to first line electrodes (n1 is an integer of at least 1 and not greater than n) selected from among the n first line electrodes. A touched position on the touch panel is detected by detecting a change in capacitance between one of the first line electrodes and one of the second line electrodes.

A radiographic imaging device for capturing an excellent X-ray image in which the contrast of edge portions such as a cartilage tissue of a human body is enhanced by using a Talbot interferometer, and a radiographic imaging system for processing the captured image. The radiographic imaging device comprises an X-ray tube for applying X-rays having an average energy of 15 to 60 keV, a first diffraction grating for diffracting X-rays transmitted through a subject (H) to produce the Talbot effect, a second diffraction grating for diffracting X-rays diffracted by the first diffraction grating, and an X-ray detector for detecting X-rays diffracted by the second diffraction grating. The second diffraction grating is disposed in contact with the X-ray detector. The distance L between the X-ray tube and the first diffraction grating is 0.5 m or more. The distance Z1 between the first and second diffraction gratings is 0.05 m or more. The focus diameter a of the X-ray tube is 1 μm or more.

A measurement system is provided for a ball joint of a crash test dummy. The measurement system includes a light source operatively supported by a movable ball of the ball joint and a position sensitive detector operatively supported by a fixed member of the ball joint. The measurement system also includes a controller electrically connected to the light source to provide power to the light source for emitting light and electrically connected to the position sensitive detector that receives the emitted light to measure at least two angles between the ball and the fixed member.

Methods and apparatuses are provided for positioning a substrate having a target that may be located on either the front-side or the backside of the substrate. The optical detector that views the target contains a signal-generating material that is substantially identical to the substrate material.

A stopping position control apparatus of an internal combustion engine includes an engine friction model for calculating the friction around a crankshaft, which calculates friction in the internal combustion engine, and a transmission friction model for calculating the friction around the crankshaft, which calculates friction in a transmission. When a clutch arranged between the internal combustion engine and the transmission is engaged, a crankshaft stopping position is calculated based on the friction calculated by both the engine friction model and the transmission friction model.

Described is a method for controlling a temperature downstream of a catalyst in the exhaust tract of an internal combustion engine including a first control loop in which a first control variable is calculated from a first deviation that is calculated from a first actual value and a first setpoint value and influences an intra-engine heat generation. In the process, the first actual value is determined as a measure of a temperature downstream of the catalyst. The method features a second control loop in which at least one second control variable is calculated from a second deviation that is calculated from a second actual value and a second setpoint value; a temperature upstream of the catalyst being determined as the second actual value. Also described is a controller which controls the sequence of such a method.

A device for acquiring a combined eye gaze image of an object under dark-eye effect conditions, with a first camera, a second camera, a first light source and a second light source being located on opposite sides of, and on essentially equal distance to a central optical axis. A control unit is arranged to acquire the combined eye gaze image by capturing, in a first point in time, a first frame of the object with the first camera with the second light source activated, and, at a second point in time, capturing a second frame of the object with the second camera with the first light source activated. The device comprises no additional light sources further away from the central optical axis than the first location and the second location. The device is thereby designed as compact as possible while a sufficient eye gaze tracking accuracy and robustness is maintained.

A touch panel device is provided that can detect a touched position with sufficient resolution and accuracy without requiring high accuracy in process for forming a piezoelectric thin film. In the middle portion of the glass substrate, a substantially rectangular touch area is provided. In the periphery of the touch area, plural transmission comb electrodes arranged along one of the neighboring sides of the touch area and plural reception comb electrodes arranged along the other of the neighboring sides make pairs. Surface acoustic wave signals propagate from the transmission comb electrodes to the reception comb electrodes in a slanting direction with respect to four sides of the touch area. The inside edge of the piezoelectric thin film is formed linearly along the sides of the touch area. Each of the comb electrodes 13 and 14 are arranged so that the line along the electrode finger of the transmission comb electrode and the line along the electrode finger of the reception comb electrode are non-parallel with each other in accordance with an angle of refraction of the surface acoustic wave at the boundary between the piezoelectric thin film and the touch area.

A method of using a laser to achieve direct patterning of resistive or electrically conductive materials in the fabrication of miniature electronic components entails aligning with a patterned array-carrying major surface a laser beam that has a sufficient spot size and energy distribution to remove selected portions of resistive or conductive material that has been applied to the substrate. The major surface carrying the resistive or conductive material and the laser beam are moved relative to each other such that the laser beam ablates, or otherwise removes, selected portions of the resistive or conductive material. Thus preferred embodiments of the method form an array of multiple, mutually spaced-apart resistive or conductive material regions whose side and end margins have improved dimensional precision.

An object of the present invention is to provide a medical image data alignment apparatus, method and program capable of aligning different kinds of image data on a tissue to be objected at high precision and in a short time. According to the present invention, a patient SPECT and a patient CT are aligned via atlas data. The atlas data is a standard of SPECT image data, and is created based on SPECT image data of a plurality of patients. The patient SPECT and the atlas data are aligned based on the correlation of image signal values thereof, and a first transformation matrix T1 is determined. The atlas data and the patient CT are aligned based on the coordinate information added to these data in advance, and a second transformation matrix T2 is determined. The patient SPECT and the patient CT are aligned using the first transformation matrix T1 and the second transformation matrix T2.

Disclosed herein is a rear projection display apparatus including, a screen, a projection mirror, a video apparatus for projecting a picture, an optical unit including a projection lens, a light source, a drive and control circuit, and a structure body for holding the screen, the structure body having, a frame body formed from an extruded metal member, and a reinforcement member formed from a sheet metal, the frame body including, a bottom frame constituting a bottom surface, left and right side frames erected at both ends on the front side of the structure body, of the bottom frame, and a top frame bridgingly disposed between the upper ends of the left and right side frames, and the reinforcement member including, at least a frame support for connecting between the bottom surface of the bottom frame and the right side frame, or connecting between the bottom surface of the bottom frame and the left side frame.

A downhole drilling tool is adapted to be placed in a borehole formed in the earth. The downhole drilling tool has mounted thereto at least one of a transmitter for generating and a receiver for sensing at least one component of an electromagnetic field within a distant earth region. The tool also has a device configured to acquire subsurface data from the at least one component of the electromagnetic field; and a device configured to calculate a resistivity distribution of the distant earth region from the subsurface data. A geophysical survey is performed with a downhole drilling tool by transmitting at least one component of an electromagnetic field through the distant earth region; acquiring subsurface data from the at least one component of the electromagnetic field; and calculating a resistivity distribution of the distant earth region from the subsurface data.

A flow regulating valve (11), which has a valve disk (11b) operably disposed in a flow channel and is capable of regulating the flow of fluid according to the valve opening degree of the valve disk (11b), is characterized by comprising a stress detecting means (13) for detecting the flow-channel-direction force component of a load applied to the valve disk by the fluid, and a valve opening degree detecting means (12) for detecting the degree of opening of the valve disk. The flow rate calculating means (14) finds the flow rate (Qm) from the stress (fm) obtained from the stress detecting means and from the valve opening degree (θm) obtained from the valve opening degree detecting means. A control means (15) controls a valve disk driving means (18) on the basis of the flow rate to drive the valve disk for opening and closing. This makes it possible to find the flow rate with higher sensitivity and accuracy than in the prior art, the construction being compact and simple, providing stabilized data.

In an apparatus for measuring an ejection velocity of a liquid droplet ejected from a nozzle orifice of a head device which is provided with a pressure chamber communicated with the nozzle orifice and an actuator which varies pressure of liquid contained in the pressure chamber, a driver generates a drive signal to drive the actuator to eject a liquid droplet from the nozzle orifice. A photo emitter emits a light beam so as to intersect a space through which the liquid droplet passes. A photo receiver receives the light beam which has been passed through the space. A calculator calculates an ejection velocity of the liquid droplet based on a timing at which the actuator is driven and a change in a photo-receiving state of the photo receiver.

A press drive motor upgrade kit for adapting a mechanical press of the flywheel-driven type to a servo press including a drive motor and a drive train, and a mechanical press so modified. The kit includes at least one servo motor adapted for driving said mechanical press and a drive transmission apparatus or gear transmission or the like, connected to the servo motor and adapted for engagement with at least one gear or shaft of said drive train of said mechanical press. The kit may also include a baseplate or mounting structure on which the servo motor and transmission are arranged.

A laser light is linearly delivered onto the sample 4. The ions generated from the irradiated area are collected, mass-separated in the mass separator 27, and detected by the detector 28. A mass analysis is repeated while moving the sample stage 3 by a predetermined step width in the x-axis direction so that the one-dimensional mass spectrum information of the sample 4 at a certain rotational position is obtained. Additionally, while the sample 4 is rotated by a predetermined angle, the same measurement is repeated for the entire perimeter, so that the one-dimensional mass spectrum information at each rotational position is obtained. Based on the data obtained in this manner, a reconstruction computational processing is performed by the CT method to reconstruct the two-dimensional distribution image for a substance having a certain mass for example and the image is displayed on the display 35.

A system and methodologies are provided that support speech-based generation of incident reports.

A production system has at least one mechanical press driven at least in part by a flywheel powered by a first motor. The system further includes a second motor which is a servo motor. The power of the first motor powering the flywheel is arranged controlled by a control unit dependent on a function of the power of at least one second motor, the servo motor. In this way, the peak power of at least the first and the second motor may be limited. A method for operating the system and a computer program are also contemplated.

A stopping position control apparatus of an internal combustion engine includes an engine friction model for calculating the friction around a crankshaft, which calculates friction in the internal combustion engine, and a transmission friction model for calculating the friction around the crankshaft, which calculates friction in a transmission. When a clutch arranged between the internal combustion engine and the transmission is engaged, a crankshaft stopping position is calculated based on the friction calculated by both the engine friction model and the transmission friction model.

An object of the present invention is to provide a medical image data alignment apparatus, method and program capable of aligning different kinds of image data on a tissue to be objected at high precision and in a short time. According to the present invention, a patient SPECT and a patient CT are aligned via atlas data. The atlas data is a standard of SPECT image data, and is created based on SPECT image data of a plurality of patients. The patient SPECT and the atlas data are aligned based on the correlation of image signal values thereof, and a first transformation matrix T1 is determined. The atlas data and the patient CT are aligned based on the coordinate information added to these data in advance, and a second transformation matrix T2 is determined. The patient SPECT and the patient CT are aligned using the first transformation matrix T1 and the second transformation matrix T2.

A time signal carrying encoded time information transmitted at a transmission frequency from any one of plural time signal transmitters is received, amplified, and evaluated to acquire the time information. The transmission frequency of the received time signal is determined (provided is the time information signal's just emitted frequency f), and an amplification factor of the amplification of the signal is adjusted depending on the transmission frequency. A receiver circuit for a radio-controlled clock in this regard includes at least one amplifier having a variable amplification factor that is adjustable dependent on the frequency of the received time signal.

A device is proposed for protecting a motor vehicle against theft. At least one signal processing evaluates a sensor signal of a sensor in a first operating mode for generating an activation signal for a functional unit. A signal unit evaluates the sensor signal in a second operating mode, which differs from the first operating mode, for producing an activation signal for an alarm-signal generator. An operating-state detection is provided for detecting whether the motor vehicle is in a deactivated state. The second operating mode is activated when the motor vehicle is in the deactivated state; the first operating mode is activated when the motor vehicle is in the activated state.

A method is provided for controlling the transmitting power in a mobile radio system a corresponding mobile radio system is also provided. A signal emitted from a transmitter is received by a receiver via a transmission channel of the mobile radio system. The transmitted signal is evaluated and a power control information item is generated based on the result of the evaluation. The power control information item is then transmitted back to the transmitter for adjusting the transmitting power. In order to determine the power control information item, the time response of the transmission channel is estimated and the transmitting power needed in the future is deduced therefrom.

Methods, devices, and systems for monitoring heart rate variability (HRV) are presented. The HRV monitoring systems and devices are adapted to give immediate feedback to the subject concerning their current condition and any pertinent changes in their condition. The HRV monitoring systems and devices detect, analyze, and assess HRV against a pre-determined application or user need. They also have the ability to provide real time notifications based on the system's assessment of a user's heart HRV and changes in the HRV.

In a polychrometer and a method for correcting stray light of the polychrometer, relative spectral (inter-pixel) distribution of stray light independent of a spectral distribution of an incident light is obtained, intensity coefficient of the stray light is calculated according to spectral (inter-pixel) distribution of the incident light, spectral (inter-pixel) distribution of the stray light included in a spectral (inter-pixel) distribution of an incident light is estimated and corrected. Thus, the stray light can be more accurately corrected as compared with a conventional case where stray light distribution is directly estimated from an incident light.

Provided is a method of determining an inclination angle of a wind turbine tower at which a nacelle is mounted, the method including measuring plural acceleration values of an acceleration of the nacelle in a predetermined direction relative to the nacelle for plural yawing positions of the nacelle; deriving the inclination angle based on the plural acceleration values.