摘要:
A substrate 1 having metal layers 2A and 2B arranged to form a gap is dipped in an electroless plating solution mixed an electrolyte solution including metal ions with a reducing agent and a surfactant. Metal ions are reduced by the reducing agent to be precipitated on the metal layers 2A and 2B, and the surfactant is adhered to a surface of the metal on the metal layers, thereby forming a pair of electrodes 4A, 4B to be controlled to have a nanometer sized gap. These steps enable to provide a method for fabricating nanogap electrodes, a nanogap electrodes array, and a nanodevice with the same.
摘要:
A foamed body molding system includes a side mold to constitute a side surface of a cylindrical cavity, a flange unit including an upper connection member to constitute an upper surface of the cylindrical cavity, a first vent hole to connect the cylindrical cavity with an upper space thereof, and a metal shaft having a diameter smaller than an inner diameter of the cylindrical cavity disposed with its lower end entering the cylindrical cavity and its upper end coaxially held with the cylindrical cavity, an upper cap unit to hold the flange unit including a second vent hole to vent air ejected from the first vent hole, and a lower cap unit including a lower connection member to constitute a lower surface of the cylindrical cavity and a raw molding material introduction cylindrical hole formed at a coaxial position with the cylindrical cavity to introduce raw molding material.
摘要:
There is provided a mold module and an electric power steering apparatus in which the temperature distribution in electronic components such as semiconductor chips utilized in an electronic relay and an inverter circuit unit is equalized and hence the heat radiation performance can be improved. In a mold module according to the present invention, a plurality of terminals for forming wiring leads and a plurality of electronic components mounted on the respective terminals are molded with a molding resin; at least part of the plurality of terminals are exposed at the rear side of the molding resin; an electric power steering apparatus according to the present invention utilizes the mold module.
摘要:
A piezoelectric ceramic composition including a perovskite-type oxide, wherein the perovskite-type oxide has Na, K, Li, Ba and Sr at the A site and Nb, Ta and Zr at the B site, and has a crystal phase transition in a temperature range of −50 to 150° C., the crystal phase transition being accompanied by an endotherm of no greater than 4 J/g, as well as a piezoelectric element 20 provided with a piezoelectric ceramic 1 that contains the piezoelectric ceramic composition.
摘要:
There is provided a mold module and an electric power steering apparatus in which the temperature distribution in electronic components such as semiconductor chips utilized in an electronic relay and an inverter circuit unit is equalized and hence the heat radiation performance can be improved. In a mold module according to the present invention, a plurality of terminals for forming wiring leads and a plurality of electronic components mounted on the respective terminals are molded with a molding resin; at least part of the plurality of terminals are exposed at the rear side of the molding resin; an electric power steering apparatus according to the present invention utilizes the mold module.
摘要:
A light irradiation apparatus capable of irradiating, while a component having a first side is held on the first side by a holding body of a component mounting apparatus, light onto a reflective plate to irradiate reflected light from the reflective plate from the first side of the component, the light irradiation apparatus including: a plurality of first light-emitting devices; a supporting body configured to support the plurality of first light-emitting devices such that optical-axis directions of the plurality of first light-emitting devices match; and a light guide body configured to guide light emitted from the plurality of first light-emitting devices to the reflective plate so that the reflected light is detected by a detector from a second side of the component on the other side of the first side.
摘要:
An ink jet printer includes a movable carriage supporting a recording head, a cam member adjusting the height position of the carriage to adjust the distance between the paper and the recording head, a cap member that can abut the recording head, and an engagement member that can engage with the carriage in a case where the carriage moves from a printing area to a head opposing position. The cam member adjusts the height position of the carriage when the distance between the paper and the recording head is between a first distance in which the carriage does not engage with the engagement member and a second distance in which the carriage engages with the engagement member. The carriage is decelerated while moving, and the deceleration timing is earlier for the second distance than for the first distance.
摘要:
According to a preferred embodiment, the piezoelectric ceramic includes a complex oxide having the composition represented by formula (1) or (2), and Mn at 0.2-1.2 mass % or 0.2-3 mass %, respectively, in terms of MnCO3. (Pb1-aA1a)TixZr1-x-y-z-b(Zn1/3A22/3)y(Yb1/2A21/2)zSnbO3 (1) (Pb1-aA1a)TixZr1-x-y-b(Zn1/3A22/3)ySnbO3 (2) [In formula (1), A1 represents at least one element selected from the group consisting of Ca, Sr and Ba, and A2 is at least one element selected from the group consisting of Nb, Ta and Sb, and includes at least Nb. In formula (2), A1 represents at least one element selected from among Ca, Sr and Ba, A2 represents at least one element selected from among Nb and W, and A2 includes at least Nb.]
摘要:
The present invention provides a speech recognition device includes a threshold value candidate generation unit which extracts a feature indicating likeliness of being speech from a temporal sequence of input sound, and generates a plurality of threshold value candidates for discriminating between speech and non-speech; a speech determination unit which, by comparing the feature indicating likeliness of being speech with the plurality of threshold value candidates, determines respective speech sections, and outputs determination information as a result of the determination; a search unit which corrects each of the speech sections represented by the determination information, using a speech model and a non-speech model; and a parameter update unit which estimates a threshold value for determining a speech section, on the basis of distribution profiles of the feature respectively in utterance sections and in non-utterance sections, within each of the corrected speech sections, and makes an update with the threshold value.
摘要:
Provided is a noise-robust voice activity segmentation device which updates parameters used in the determination of voice-active segments without burdening the user, and also provided are a voice activity segmentation method and a voice activity segmentation program.The voice activity segmentation device comprises: a first voice activity segmentation means for determining a voice-active segment (first voice-active segment) and a voice-inactive segment (first voice-inactive segment) in a time-series of input sound by comparing a threshold value and a feature value of the time-series of the input sound; a second voice activity segmentation means for determining, after a reference speech acquired from a reference speech storage means has been superimposed on a time-series of the first voice-inactive segment, a voice-active segment and a voice-inactive segment in the time-series of the superimposed first voice-inactive segment by comparing the threshold value and a feature value of the time-series of the superimposed first voice-inactive segment; and a threshold value update means for updating the threshold value in such a way that a discrepancy rate between the determination result of the second voice activity segmentation means and a correct segmentation calculated from the reference speech is decreased.