30results about How to "Increase precision" patented technology

A method for spinal drilling operation is disclosed. The method includes the steps of disposing a guiding element on a vertebra; mounting an auxiliary element on a locating part of the guiding element; mounting a k-pin on the auxiliary element; locating the k-pin and removing the auxiliary element from the locating part; mounting a cannular driller having a holding part and a drilling part through the k-pin; and rotating the holding part to drive the drilling part for a reaming process. A guiding assembly for spinal drilling operation is also disclosed. Accordingly, the spinal drilling process can be conducted easier and more precisely.

There is provided a system and method for operating at least one electronic parcel compartment facility. The parcel compartment facility comprises several compartments in a number amounting to F, with which mailpieces of at least two user groups A and B having different access rights can be deposited into the compartments of the parcel compartment facility, whereby the parcel compartment facility is in communication with a central data processing unit. The occupation status of the compartments of the parcel compartment facility is transmitted to the data processing unit so that the number Y of different sizes of free compartments of the parcel compartment facility is stored in a memory of the data processing unit. The central data processing unit is also in communication with at least one mail distribution center where destination information about the mailpieces is acquired, whereby the destination information is associated with the parcel compartment facility. An exemplary method comprises specifying a period of time Z between a starting point in time and an ending point in time and storing the period of time Z in a data processing unit of the mail distribution center. The exemplary method also comprises acquiring destination information and sizes of the mailpieces in the mail distribution center using a data acquisition device. The exemplary method additionally comprises determining the X number of mailpieces whose destination information acquired during the period of time Z matches the destination information of the parcel compartment facility by the data processing unit of the mail distribution center and transmitting the number X by the data processing unit of the mail distribution center to the central data processing unit. The exemplary method further comprises comparing the number X to the number Y of free compartments and assigning X free compartments of the parcel compartment facility to a first user group A by the central data processing unit if Y≧X. The exemplary method also comprises transmitting a control command for the reservation of the X free compartments of the parcel compartment facility assigned to the first user group A by the data processing unit to a control unit of the parcel compartment facility, and subtracting the number X of reserved compartments from the number Y of free compartments for purposes of determining the number V of available compartments remaining in the parcel compartment facility. The exemplary method additionally comprises assigning at least some of the remaining available compartments V to a second user group B, if V>1 and transmitting a control command for a reservation of the compartments assigned to the second user group B from the data processing unit to the control unit of the parcel compartment facility. The exemplary method further comprises acquiring user identifications and / or mailing information through a user interface at the parcel compartment facility and associating a user and / or a mailpiece with the user groups A or B on the basis of the acquired user information and / or mailing information. The exemplary method also comprises controlling access to free compartments of the parcel compartment facility on the basis of the reservations made for the two user groups A and B and determining a point in time P by the control unit of the parcel compartment facility. The exemplary method additionally comprises canceling the reservations of compartments for the user groups A and B after the point in time P and releasing access to free compartments of the parcel compartment facility to all user groups.

A temperature protection device basically includes a temperature detector, a temperature estimator, an overheated determining component and an overheating protection component. The temperature detector detects a temperature of a semiconductor component. The temperature estimator estimates an estimated temperature of the semiconductor component. The overheated determining component determines whether the semiconductor component is in an overheated state based on the detected temperature and the estimated temperature by using a first estimated temperature as the estimated temperature at a time point when the detected temperature has reached a first threshold temperature and a second estimated temperature that is estimated subsequent to the time point as the estimated temperature when the detected temperature has reached the first threshold temperature. The overheating protection component protects the semiconductor component from the overheating based on a determination made by the overheated determining component.

Devices and systems are described for lung nodules with heated condensable vapor. The device can have an elongated shaft coupled to a vapor generator. High temperature vapor can be directed through the shaft into the lung to treat the lung nodule. In some embodiments, the device comprises a needle configured to deliver the vapor to the lung nodules. An expandable member, such as a balloon, can be provided on a distal portion of the shaft to prevent proximal flow of the high temperature vapor upon discharge from the device. Methods of use are also provided.

An electric power steering apparatus using a brushless motor is disclosed. The electric power steering apparatus has a microcomputer for calculating a target current to the brushless motor on the basis of a torque signal outputted from a steering torque detecting part. The microcomputer has a table stored in ROM. The microcomputer calculates the angular position of the brushless motor by referring to the table on the basis of a signal outputted by a resolver.

Systems and methods for manufacturing wire grid polarizers include a deposition unit for forming a thin metal film layer on a substrate, a coating unit for applying a photoresist on the thin metal film layer and for baking the photoresist, a stamping unit, including a stamp having a pattern formed thereon, for pressing the stamp onto the photoresist and thereby transferring the pattern of the stamp to the photoresist, and a curing unit for curing the photoresist.

The embodiments of the invention provide an apparatus, method, etc. for a camera-equipped writing tablet for digitizing form entries. More specifically, a data capture apparatus comprises a form holder and an image capture device connected to the form holder. The image capture device is positioned to capture an image of a form on the form holder, wherein the form could be a paper form. A clip is connected to the form holder, wherein the image capture device is mounted to the clip. The apparatus further comprises an electronic pen connected to the form holder, wherein the form holder comprises an electronic pen capture device to electronically capture marks made on the form using the electronic pen. The electronic pen is a combination ink and electronic pen that is temporarily connected to the form holder.

Various embodiments of the present invention relate to wireless network management. One specific example relates to efficient radio frequency (RF) spectrum management involving multiple mobile vehicles, whereby a system and / or a method of the invention achieves greatly improved spectral efficiency in the assignment of frequency bands to communications channels between the vehicles and / or stationary ground stations. Other examples of the present invention provide systems and methods to analyze the RF emissions resulting from the motion of transmitters and / or receivers through airspace with the help of five-dimensional quanta of space (x, y, z), time and frequency to assign frequency bands to test plans (including previously-validated test plan(s) and / or to-be-validated test plan(s)). In one specific example, the analysis is directed to the assignment of frequency bands with and without reuse.

A device for relative positioning of multi-aperture optics having several optical channels in relation to an image sensor includes a reference object, a positioning device, and a calculating device. The reference object is arranged such that the reference object is imaged onto one image region per channel in the optical channels by the multi-aperture optics. The positioning device is controllable to change a relative location between the multi-aperture optics and the image sensor. The calculating device is configured to determine actual positions of the reference object in at least three image regions in images of the reference object and to control the positioning device on the basis of a comparison of the actual positions with positions.

A method and arrangements for increased precision in the computation of a reciprocal square root is disclosed. In accordance with the present invention, it is possible to achieve fifty three (53) bits of precision in less processing time than previously possible.

In order to carry out complete machining of a blank on a machine tool, such as, for example, a rotary miller, the blank is held in at least one clamp during a machining step. All the functional surfaces of the workpiece (circumference and both end faces of the blank) are brought into the final required form corresponding to final use by the machine tool, in particular, the rotary miller. The blank is a blank made from metal or a ceramic material, of cylindrical, square, or polyhedral cross-section, in particular, a rectangular block or any shaped cast or forged blank. The required form is the head of a turbine blade, the blade region of the turbine blade, and the root of the turbine blade, wherein the functional surfaces of the head and root are prepared during a clamped phase on the machine tool.

A micromechanical rotational rate sensor system includes a first rotational rate sensor device that can be driven rotationally about a first axis in oscillating fashion for acquiring a first external rate of rotation about a second axis and a second external rate of rotation about a third axis, the first, second, and third axes being perpendicular to one another; and a second rotational rate sensor device, capable of being driven in linearly oscillating fashion along the second axis, for acquiring a third external rate of rotation about the first axis. The first rotational rate sensor device is connected to the second rotational rate sensor device via a drive frame device. The drive frame device has a first drive frame and a second drive frame that are capable of being driven in oscillating fashion by the drive device with opposite phase along the third axis.

An inductive rotational speed sensor assembly includes a first PCB with a transmitter coil configured to convert an alternating electrical input into an alternating magnetic field. A second PCB is operatively connected to the first PCB for relative rotation and includes a resonance coil configured to couple to the alternating magnetic field of the first PCB to output a modulating position signal. The first PCB includes a receiver coil configured to receive the first and the modulating position signal and to output a signal indicative of rotational speed of the second PCB relative to the first PCB.

The invention relates to a method for recording a scene (3) using at least two time-of-flight cameras (1, 2), which respectively comprise a light source (5) and an image sensor (6), wherein image recording operations which comprise a measuring operation for determining depth information are carried out using each of the at least two time-of-flight cameras (1, 2), wherein the measuring operation comprises the emission of modulated light (11) by the light source (5), the detection of modulated light (12) after the reflection on objects (4) of the scene (3) using the image sensor (6), and the calculation of depth information from the propagation time of the modulated light between the emission and the detection.In order to increase the image quality, a first time-of-flight camera (1) uses the measurement results of the measuring operation carried out by said camera to determine the extent to which modulated light from a second time-of-flight camera (2) was also detected in this measuring operation in addition to the light (11) emitted by its own light source (5), and the first time-of-flight camera (1) changes the recording mode thereof on the basis of the result of this determination.

In a method and magnetic resonance (MR) apparatus for time-dependent intensity correction of diffusion-weighted MR images that are acquired with a sequence of different diffusion gradient fields, different diffusion gradient fields are associated with at least one group, with the association with groups being established so that the diffusion gradient fields that are associated with the same group satisfy an orthogonality criterion. For each group, an MR result image is created from the MR images associated with the group, such that the MR result image has a suppressed direction dependency of the diffusion weighting in comparison to the constituent MR images. An intensity correction can be made based on the multiple MR result images and used to correct the constituent MR images.

Operation of a satellite navigation system utilizes a method of generating a sufficiently smooth and very flexible parameterization of satellite orbits and / or satellite clock corrections of a satellite. For description of the satellite orbit(s) and / or of the satellite clock corrections, a first system of advancing differentiable functions (first function system) is provided which has a high approximation quality and a long range of influence. The satellite orbits and / or satellite clock corrections parameterized from the first function system are transmitted from a central ground processing unit to one or more satellites and then to a user device. (Alternatively, the transmission may take place without utilizing the space segment, via only a ground infrastructure.) In addition, a second advancing system (second function system) of at least continuous functions of a moderate approximation quality and a very short range of influence may be provided, which, particularly by means of the user terminal, permits a conversion to the first function system. As a result, the time required to determine the first navigation information (the time to the first fix) can be significantly shortened.

A range determination device is applied to an automatic transmission provided with an input portion, an output portion, and a range switching mechanism which transmits rotation of the input portion to the output portion, and which is operative to switch the range of the automatic transmission between a forward range and a reverse range, in which directions of transmitting rotation from the input portion to the output portion are different from each other. The range determination device includes a rotational state detection unit which detects a rotational state of a predetermined rotary member included in the range switching mechanism, and a determination unit which determines that the forward range or the reverse range is attained on the basis of the rotational state of the rotary member detected by the rotational state detection unit.

There is described an apparatus for measuring a capacitance formed by a sense plate and a counter plate, wherein the sense plate comprises a first sub-plate and a second sub-plate, the first sub-plate and the second sub-plate being electrically separated. The apparatus comprises (a) a first integrator comprising a first integrator input terminal, a first integrator reference terminal connected to a first reference voltage, and a first integrator output terminal for providing a first output voltage indicative of a capacitance connected to the first integrator input terminal, (b) a second integrator comprising a second integrator input terminal, a second integrator reference terminal coupled to a second reference voltage, and a second integrator output terminal for providing a second output voltage indicative of a capacitance connected to the second integrator input terminal, (c) switching circuitry adapted to, at a first measurement point in time, connect the first integrator input terminal to the first sub-plate and connect the second integrator input terminal to the second sub-plate, and, at a second measurement point in time, connect the first integrator input terminal to the second sub-plate and connect the second integrator input terminal to the first sub-plate, and (d) output circuitry coupled to the first integrator output terminal and the second integrator output terminal and adapted to generate an output signal based on a difference between the first output voltage and the second output voltage, the output signal being indicative of the capacitance formed by the sense plate and the counter plate. There is also described a fingerprint sensor and a method.

A method for manufacturing an engine poppet valve may comprise a forging operation, a diameter-decreasing operation, and a joining operation. At the forging operation, an intermediate member at which a valve head portion and an intermediate stem portion are made integral by way of a neck portion may be formed. At the diameter-decreasing operation, the intermediate stem portion may be inserted between / among a plurality of diameter-decreasing tools that have stem member compressing surfaces and stem member inlet surfaces formed so as to be progressively distant from the stem member compressing surfaces and toward the tip end and that are arranged at a plurality of circumferentially equipartite locations about a circumference of the intermediate stem portion, application at the intermediate stem portion from a base end portion of compressive forces which are inwardly directed in a radial direction from the compressing surfaces of the respective diameter-decreasing tools which have been made to come in contact with a part of the intermediate stem portion that has been made to rotate while being displaced in relative fashion in a direction along a central axis thereof causing the part of the intermediate stem portion to be decreased in diameter from the base end portion and causing a main body portion of a first stem portion to be formed at the intermediate member and also causing formation by the compressing surfaces of a stepped portion which is continuous with the main body portion, and formation, by an absence of decrease in diameter of a remaining portion at the intermediate stem portion, of a second stem portion which is broader in girth than the main body portion and which is continuous with the neck portion and which is also continuous with the main body portion by way of the stepped portion. At the joining operation, a stem end member having a same outside diameter as the main body portion may be joined to a base end portion of the main body portion.

An array substrate comprises a substrate, a passivation layer on a surface of the substrate, a first organic film on a surface of the passivation layer and provided with a groove, a common electrode disposed on a surface of the first organic film outside the groove, and a pixel electrode disposed in the groove. A vertical projection of the common electrode on the surface of the passivation layer does not overlap with a vertical projection of the pixel electrode on the surface of the passivation layer.

A hygiene management device for an entrance hall includes a footrest located on the bottom of an entrance space to introduce air to the footrest and may transmit the air to an air management module. In the air management module, the air may be purified and the temperature thereof may be preset. The air may be flown through a duct by a fan assembly. The air flowing through the duct may pass through a second duct located at the ceiling of the entrance space and be transmitted to an air discharger. The air discharger may adjust directions to which discharge holes are directed such that air can be discharged to a person standing on the footrest in various directions, and the discharged air may be introduced into the footrest.

The present invention relates to a bio sensing device having a reaction part and a measuring device which are integrated therein. The bio sensing device includes: a main substrate, a reaction part, a signal processing part, a screen display part, and a housing. The reaction part includes a reaction reagent to react in an oxidation-reduction reaction with an analysis target material and a reaction electrode to generate an analogue electrical signal by causing the oxidation-reduction reaction, and is located at an end of the main substrate. The signal processing part is located on a first side of the main substrate and processes the analogue electrical signal. The screen display part displays a processing result of the signal processing part. The housing houses the main substrate. The screen display part is three-dimensionally disposed over the signal processing part, and a space for mounting a lancet is formed in the housing.

Provided is a method of analyzing molecule comprising at least a molecule transfer step in which target molecules having shown interactions with detection molecules, which are previously bound to a detection surface (of a sensor chip) of a biosensor for analyzing the intermolecular interactions, are compressed to a solid phase such as a membrane instead of a liquid phase to be transferred thereonto, and recovered, thus making an operation for analyzing a structure and the like of the target molecules captured by the biosensor easy and achieving high analysis precision. Furthermore, a molecule analyzer is provided, which is contrived so as to be capable of automatically carrying out the method of analyzing molecule, and which can exhibit the same effects as those of the method of analyzing molecule.

A method for manufacturing an electric machine having a stack of magnetic laminations including a stack of green blanks. A first green blank of the stack is printed. A separating layer is applied to the first green blank. At least a second green blank of a magnetic lamination is printed onto the first green blank with the separating layer. The green blanks are jointly sintered.

A timepiece with a mechanical movement which includes an indicator mechanism of at least one time data item, a mechanical resonator forming a mechanical oscillator which paces the running of the indicator mechanism, and a regulation device to prevent a potential time drift in the running of the indicator mechanism. The regulation device is formed by a master oscillator and a mechanical braking device of the mechanical resonator, this mechanical braking device being arranged to be able to apply periodically to the mechanical resonator braking pulses at a braking frequency determined by the master oscillator. The system, formed of the mechanical resonator and the mechanical braking device, is configured so as to enable the mechanical braking device to be able to start the braking pulses at any position of the mechanical resonator. The braking pulses have a duration less than one quarter of a set-point period.

A method for identifying a layer number of an optical disc is provided. Firstly, a SA value is adjusted to a standard SA value of each of two data layers in sequence. Next, focusing courses are performed so as to enable the focus point to pass through the optical disc. Then, maximum amplitudes of focusing error signals in the focusing courses are recorded. After that, whether the maximum amplitudes of the focusing error signals recorded in the focusing courses are equal is checked. If the maximum amplitudes are equal, the optical disc is identified as a double-layered disc. If the maximum amplitudes are not equal, the optical disc is identified as a single-layered disc.