摘要:
Pressing an electronic device (2) to be tested to contact terminals (132a and 132b) while bringing a heater (112) having equal or close temperature change characteristics to those of the electronic device to be tested by a test pattern, transmitting a test pattern to the electronic device to be tested in this state, and controlling a power consumption of a heater so that total power of a power consumption of the electronic device to be tested by the test pattern and a power consumption of the heater becomes a constant value.
摘要:
A wire electric discharge machine includes a wire electrode; a machining power supply that supplies a machining current to between the wire electrode and a workpiece. The machine further includes a first power feed contact and a second power feed contact that respectively feed power to the wire electrode; a first machining-current loop in which a first machining current flows from the first power feed contact toward the workpiece; a second machining-current loop in which a second machining current flow from the second power feed contact toward the workpiece; an impedance switching circuit that is provided in at least any one of the first machining-current loop and the second machining-current loop; and a control unit that controls a flow ratio of the first machining current and the second machining current by changing an impedance of the impedance switching circuit.
摘要:
A second rotary member is arranged opposite to a first rotary member to form a nip between them. A driving unit drives the first rotary member. A sheet-width measuring unit measures a width of a sheet to be fed into the nip. A speed compensating unit compensates a fluctuation of a rotation speed of the first rotary member occurring when the sheet is fed into the nip. The speed compensating unit adjusts a compensation target value for compensating the fluctuation of the rotation speed of the first rotary member based on the width of the sheet measured by the sheet-width measuring unit.
摘要:
A data generating apparatus includes an acquiring unit that acquires text data (name data) related to a name associated with position information; a classifying unit that using the acquired position data, classifies the name data according to given regions; an integrating unit that integrates neighboring regions such that the total data size of the name data included in regions to be integrated does not exceed a predetermined given data size; a storage unit that groups the name data according to integrated regions and stores the grouped name data as a name dictionary to be used in both a facility search process and a map display process; and an extracting unit that from the classified name data, extracts the name data common to regions of a given number or more, where the storage unit groups and stores the common name data as a common name dictionary different from the name dictionary.
摘要:
There is provided a technology which can allow a semiconductor chip formed with a nonvolatile memory to be sufficiently reduced in size. There is also provided a technology which can ensure the reliability of the nonvolatile memory. In a memory cell of the present invention, a boost gate electrode is formed over a control gate electrode via an insulating film. The boost gate electrode has the function of boosting a voltage applied to a memory gate electrode through capacitive coupling between the boost gate electrode and the memory gate electrode. That is, during a write operation or an erase operation to the memory cell, a high voltage is applied to the memory gate electrode and, to apply the high voltage to the memory gate electrode, the capacitive coupling using the boost gate electrode is subsidiarily used in the present invention.
摘要:
To provide an electric discharge device capable of performing an optimum process that achieves a high-quality process in a satisfactory quality of processing precision and the like. In an electric discharge device that processes a workpiece by electric discharge, a reserve electric-discharge pulse is applied by alternately switching between a positive polarity and a reverse polarity, and a current waveform shape of a main electric-discharge pulse is differentiated corresponding to a polarity of a reserve electric-discharge pulse, to a main electric-discharge pulse to be applied after detecting electric discharge following the reserve electric-discharge pulse. With this arrangement, a processing current shape can be optimized corresponding to an electric discharge characteristic, and thus a high-precision process can be performed.
摘要:
An image decoding apparatus pertaining to the present invention includes a plurality of decoders. The image decoding apparatus (i) divides image data to decode into a plurality of pieces of partial data, (ii) acquires attribute information pieces each affecting decoding processing time of a corresponding one of the plurality of pieces of partial data, (iii) determines which of the plurality of decoders is caused to decode which of the plurality of pieces of partial data based on the attribute information pieces on the plurality of pieces of partial data and (iv) causes two or more of the plurality of decoders to decode two or more corresponding pieces of the partial data in parallel.
摘要:
To decode coded pictures each of which has dependencies within the picture, using conventional decoding circuits and without deteriorating the efficiency in parallel processing.An image decoding device (100) includes: a stream segmentation unit (110) which segments a bit stream such that each of the coded pictures are segmented into two areas; and decoding processing units (120, 130) each of which decodes a corresponding one of the two segmented bit streams. The respective decoding processing units (120, 130) include: decoding units (123, 133) each of which generates decoded data including pixel data and control data; transfer determination units (124, 134) each of which determines whether or not the decoded data is referred to in another one of the processing units; data transfer units (125, 135) each of which transfers decoded data to the other processing unit; and decoding determination units (122, 132) each of which determines whether or not the decoded data to be referred to has been obtained. Each of the decoding units (123, 133) decodes a corresponding one of the segmented bit streams when reference decoded data has been obtained.
摘要:
A wire-discharge machining apparatus controls a short circuit between a wire electrode and a workpiece and wire-breakage, and makes it easy to improve productivity, by performing power supply control to mix an upper-side power supply state in which a high-frequency pulse voltage is applied from an upper-side power supplying unit, a lower-side power supply state in which the high-frequency pulse voltage is applied from a lower-side power supplying unit, and a both-sides power supply state in which the high-frequency pulse voltage is applied to the wire electrode from both power supplying units in synchronization with each other during a period of electric discharge machining.
摘要:
A machining-energy calculating unit accumulates a discharge current value for each discharge position to calculate a machining energy in a certain time period from the present time to the past time. An energy-distribution changing unit determines the presence or absence of imbalance in the energy by obtaining a machining energy distribution in an up-down direction of the machining gap based on the machining energy, and when there is imbalance, the energy-distribution changing unit produces a new open/close pattern in which a machining energy distribution that eliminates the imbalance. Power feeding is then performed based on the new open/close pattern.