149results about How to "Reduce positional offset" patented technology

The charging pad 10 is provided with a position detection controller 14 that supplies position detection signals to position detection coils 30, and detects induction coil 51 position from echo signals output from the induction coil 51. The device housing a battery 50 is provided with a series capacitor 55 connected in series with the induction coil 51, a parallel capacitor 56 connected in parallel with the induction coil 51, and a switching circuit 57. When the position detection controller 14 is issuing position detection signals, the parallel capacitor 56 is connected to the induction coil 51. When power is transmitted from the power supply coil 11 to the induction coil 51, the parallel capacitor 56 is not connected to the induction coil 51 and induction coil 51 AC is output to a rectifying circuit 53 through the series capacitor 55.

The invention discloses a ring-shaped winding machine which comprises an open-type machine head, an electric cabinet, a transmission mechanism, a wire storage mechanism, a winding mechanism and a wire arranging mechanism, wherein the wire arranging mechanism comprises a mounting seat, a driving rubber wheel provided with a tray and a driven rubber wheel, and the driving rubber wheel provided with the tray is connected with a second transmission mechanism in a transmission way; the wire storage mechanism is provided with a wire storage ring, the winding mechanism is provided with a gear provided with an opening, and the gear provided with the opening is connected with a first transmission mechanism in a transmission way and connected with the wire storage ring when rotating clockwise. The ring-shaped winding machine is characterized in that the second transmission mechanism is driven by a stepper motor, the electric cabinet is internally provided with a singlechip control system, a wire distance amending button is arranged on the electric cabinet, the stepper motor is controlled by a singlechip, and the wire distance amending button is electrically connected with the singlechip. The ring-shaped winding machine can increase or reduce the number of wire distance pulse by the control of the wire distance amending button and the singlechip, so that enamelled wires can be accurately wound into a wire groove all the time, and the phenomenon of wire jumping or overlapping can be stopped.

The invention provides a deep hole drilling machine which belongs to the technical field of machining equipment. The drilling machine solves the problems that the traditional deep hole drilling machine has poor guidance, poor stability, no high machining precision, no high efficiency and a not enough compact structure. The deep hole drilling machine comprises a lathe bed, a power head and a tailstock, wherein the lathe bed is provided with a horizontally arranged slide rail ; the tailstock and the power head are arranged on the slide rail; the power head is provided with a horizontally arranged feed main shaft and a driving motor I for driving the feed main shaft to rotate; one end of the feed main shaft can be connected with a cutting tool; a driving mechanism I is arranged between the power head and the lathe bed and can drive the power head to slide along the slide rail; the tailstock is provided with a jig; and a driving mechanism II is arranged between the tailstock and the lathe bed and can drive the tailstock to slide along the slide rail. The lathe bed of the deep hole drilling machine is provided with the driving mechanism I for driving the power head to slide along the slide rail and the driving mechanism II for driving the tailstock to slide along the slide rail, so that the design is reasonable and the structure is compact; moreover, the lathe bed is provided withthe guide rail and a guide holder, thereby the machining precision of deep holes is improved.

Provided is a cutting device capable of performing a cutting process under the conditions that accurate positioning between a cutting head and an object can be reliably obtained. A cutting device (1) comprises a guide rail (40a) which is opposed to a platen (30), a printer head (62) for printing an image and register marks on a sheet material (8), a cutter blade (53) for performing a cutting process to the sheet material (8), an object feeding mechanism for feeding the sheet material (8) forward and backward, a register mark detection unit (54) which detects positions of the register marks, and a controller which sets a cutting position corresponding to a print position of the image, wherein the image and the register marks are printed while the sheet material (8) is fed forward, positions of the register marks are detected by the register mark detection unit (54), and a cutting process is performed by the cutter blade (53) to the cutting position set by the controller. Before starting the cutting process, positions of the register marks printed around an image which has been printed at the rear-most side among the plurality of images, are detected, and the cutting process of the image is performed.

A multiphase superconducting cable connection structure includes a connection box accommodating three conductor connects connecting a superconductor of a cable core of each phase extracted from a pair of 3-phase superconducting cables, a solid insulation member fixed to an outer circumference of each conductor connect, and a metal flange fixing the solid insulation member to the connection box. By fixing the metal flange to the connection box (a refrigerant vessel), the conductor connect can be positioned and the conductor connector's movement caused as the cable core thermally contracts can be reduced. The structure can help to position the conductor connect in the connection box and reliably hold it at a prescribed position.

A semiconductor laser device includes a base, a semiconductor laser element, a lid, a support member, a wavelength converting member, a holding member, and a buffer material. The lid has a recess formed in an upper portion of the lid, and a through-hole formed in the bottom of the recess. The support member is disposed in the recess and has a through-hole. A diameter of the through-hole of the support member is smaller than that of the through-hole of the lid. A coefficient of thermal expansion of the support member is different from that of the lid. The wavelength converting member is supported in the through-hole of the support member. The holding member is fixed to the lid and holds the support member. The buffer material is disposed in at least a part of a space to between the lateral surfaces of the recess and the support member.

The invention relates to a method and a system for position control of one or more webs, particularly of paper-like or board-like webs, which are preferably used in manufacturing corrugated board and corrugated board which has a natural edge. For controlling the web position by means of position manipulation apparatuses, position information is used, which is detected downstream by position detection means.

The invention discloses a vertical conveying device of a substrate capable of preventing the displacement of the substrate from the positioning part to the pick-up part during the weight shifting. The vertical conveying device is provided with a supporting member, a positioning loading machine used to adjusting a positioning part loaded on the substrate of the supporting member, and an absorbing elevating unit capable of absorbing and elevate the substrate of the supporting member, and a pick-up step transmitting part capable of conveying the substrate to the etching unit under the pick-up state of the pick-up member. With the help of the falling operation of the absorbing elevating unit, the weight shifting of the substrate from the positioning loading machine to the pick-up transmitting part can be finished.

The invention provides a processing-object-supporting mechanism and supporting method for minimizing the configuration space of the supporting mechanism so as to benefit downsizing of the whole processing device and substantially reduce the position offset of the processing object in moving between the carrying arms. Particularly, the processing-object-supporting mechanism is characterized by having N (N is an integer of more than 3) groups of lift pins (38) in contact with the processing object (W) for supporting, a motor (100) making the lift pins (38) to lift, and a unit composed of a drive controller (200) of the drive motor (100). The drive controller (200) of each of the N groups of units is configured to control the motor (100) of each of the unit independently.

The invention discloses a draught fan failure detection apparatus and method. The draught fan failure detection apparatus structurally comprises a position adjusting unit and a vibration acquisition frame arranged on the position adjusting unit. A displacement sensor connected to a processing host is arranged on the vibration acquisition frame. The draught fan failure detection method with the draught fan failure detection apparatus includes the steps of A adjusting the position of the displacement sensor; B, simulating draught fan failure and collecting a failure signal; C, obtaining a time series of the failure signal; D, converting the time series into a symbol sequence; E, calculating information entropy of the symbol sequence; F, extracting a feature vector; G, performing a first model training; H, performing a second model training; I, obtaining a final training model; J, formally running a draught fan and comparing the signal with the final training model to obtain failure information. According to the draught fan failure detection apparatus and method, a vibration acquisition device is arranged reasonably and symbolization processing is performed on the acquired vibration signal to obtain a comparative database and reduce the impact of noise, so that the computation speed is greatly improved.

An RGB signal from an input terminal is supplied to a triple over-sampling/sub-pixel control processing unit and a brightness signal generating circuit in which a brightness signal is generated. A brightness edge detection/judgment unit detects an edge from this brightness signal, judges the kind of the edge, fetches a coefficient select signal corresponding to the judgment result from a memory and supplies the signal to the control processing unit. A tap coefficient corresponding to this coefficient select signal is set in the control processing unit and a triple over-sampling processing is executed for each of RGB. For edge parts, R and B sub-pixels the timings of which are displaced by ±1/3 pixel from the input R and B sub-pixels and the pixel gravitys of which are displaced by ±1/3 or ±1/8 pixel in accordance with the kind of the edge are generated.

A magnetic read head having a reduced read gap and a stable magnetic pinned layer structure. The sensor includes a seed layer that has a surface formed with an anisotropic texture. A magnetic pinned layer formed over the seed layer has a body centered cubic structure which causes the pinned layer structure to have a magnetic anisotropy with an easy axis oriented perpendicular to the air bearing surface when deposited over the textured seed layer. A magnetic free layer structure formed over the pinned layer structure and over a non-magnetic barrier layer has a face centered cubic structure which causes the magnetic free layer to have a magnetic anisotropy with an easy axis oriented parallel with the air bearing surface.

An image forming apparatus of the present invention includes at least one rotatable image carrier, an image forming device for forming different images on the image carriers, a first image transferring device for transferring the images from the image carriers to a first image transfer body driven to move via a first image transfer position where it faces the image carriers, and a second image transferring device for transferring the resulting composite image from the first image transfer body to a second image transfer body driven to move via a second image transfer position where it faces the first image transfer body. The moving speed of each image carrier is equal to the moving speed of the second image transfer body. A period of time necessary for the surface of the first image transfer body to move from the first image transfer position to the second image transfer position is a natural number multiple of the period of speed variation occurring on the above surface.