Abstract: A mobile terminal device includes: a receiving antenna that repeatedly receives a radio signal including predetermined identification information; a sensor that detects an orientation of the mobile terminal device every time the radio signal is received by the receiving antenna; and a controller that estimates an arrival direction of the radio signal based on radio field intensity of the radio signal which is received by the receiving antenna for each orientation when a plurality of different orientations are detected by the sensor.

Abstract: A vehicle window regulator includes a slider base supported on a guide rail; a drive wire connected to the slider base; a wire guide supported at one end of the guide rail and having a winding part, onto which the drive wire is wound, at a position offset from the guide rail in a vehicle width direction; and a driver which raises and lowers the slider base via the drive wire. The wire guide is supported by the guide rail by a retainer and a pressing portion, the retainer engaged with the guide rail, and the pressing portion being engaged with the guide rail to press the guide rail toward the other end of the guide rail. The pressing portion is formed at a position toward the other end and formed at a position offset from the retainer toward the winding part.

Abstract: In a window regulator which moves a slider base, slidable along a guide rail, via a pair of wires, the slider base is configured of: a body member made of synthetic resin which is slidably supported by the guide rail and to which each wire is connected; and a support member made of metal which supports a window glass, and the support member is provided with a holding portion which holds the body member in the widthwise direction of the guide rail. This configuration makes it possible to achieve a window regulator in which the slider base is not easily warped or deformed when an external force is exerted thereon and which is superior in strength and durability.

Abstract: The method includes a step of fixing the other end of the drive wire to the drive drum; a step of temporarily placing one end of the drive wire in a temporary placement portion provided on the drum housing; and a step of applying tension to the drive wire by moving the one end of the drive wire to an engaging portion provided on the drive drum after canceling the placed state of the one end of the drive wire in the temporary placement portion by pulling a portion of the drive wire on the one end side thereof by winding a portion of the drive wire on the other end side thereof by the drive drum with the one end of the drive wire placed in the temporary placement portion.

Abstract: An apparatus for radio beacon includes: a transmission circuit configured to transmit a radio beacon signal; a detection circuit configured to detect an entrance of an obstacle into a radio space of the transmission circuit; and a control circuit configured to control the transmission circuit, based on a control value corresponding to a number of times of detection which indicates the number of times the entrance of the obstacle has been detected in a given time in the detection circuit.

Abstract: A power generator including: a vibration system configured to be attached to a vibrating member; and a power generating element attached to the vibration system. The vibration system is a multiple-degree-of-freedom vibration system that includes a first vibration system having a first mass member elastically supported by a first spring member, and a second vibration system having a second mass member elastically connected to the first mass member by a second spring member. The power generating element is arranged between the first and second mass members, and vibration applied from the vibrating member causes relative displacement of the first and second mass members so that vibration energy of the vibrating member is input to the power generating element. A natural frequency of the first vibration system is different from that of the second vibration system.

Abstract: An article management program causes a computer to execute a process including: receiving, from a plurality of articles each including a sensor that detects a movement state of each of the articles, a sensor signal that includes therein identification information on an article and a sensor value of the sensor; and displaying, based on the received sensor signal, display information that indicates in a comparable way a change in the sensor value related to each of the plurality of the articles and the identification information on each of the articles.

Abstract: A mobile terminal device includes: a receiving antenna that repeatedly receives a radio signal including predetermined identification information; a sensor that detects an orientation of the mobile terminal device every time the radio signal is received by the receiving antenna; and a controller that estimates an arrival direction of the radio signal based on radio field intensity of the radio signal which is received by the receiving antenna for each orientation when a plurality of different orientations are detected by the sensor.

Abstract: In a manufacturing method of a metal member according to an embodiment, the metal member having an overhang portion is molded together with hollow support members that support the overhang portion, by repeatedly forming a molding layer that is selectively melted and solidified by applying a light beam to a predetermined region of a metal powder layer spread over a pedestal. The manufacturing method includes: providing removal members on the pedestal; integrally forming the support members on the removal members; integrally forming the metal member on the support members; and removing the removal members and the support members, by twisting the removal members, from the removal members, the support members, and the metal member that are formed integrally with each other.

Abstract: Provided is a conveying apparatus having simple mechanical and electrical configurations. The conveying apparatus includes: a conveying member that has a dielectric layer having insulating properties and made of an elastomer and a pair of electrode layers placed on both front and back sides of the dielectric layer and having conductive properties, and that is divided into a base portion and a conveying portion being more easily elastically deformed than the base portion and having on its surface a conveying path on which an object to be transported is transported; and a power supply unit that applies between the pair of electrode layers a voltage that changes periodically with time. The conveying portion is elastically extended and contracted with the base portion as a starting point according to a change in the voltage, so that the conveying apparatus transports the object on the conveying path.

Abstract: An external operation detection structure body including: a sensor casing having an aperture window; an external operation detection sensor arranged at a formation zone of the aperture window; a sheet-like interface member that covers a front face of the detection sensor and closes the aperture window; an outer peripheral wall protruding out from a rear face of an outer periphery of the interface member and penetrating into the aperture window so as to be arranged between the detection sensor and the sensor casing; and front and rear face seal protrusions extending respectively from front and rear edges of the outer peripheral wall toward an outer peripheral side so as to be superposed respectively with front and rear faces of a peripheral edge of the aperture window of the sensor casing.

Abstract: Provided is a conveying apparatus having simple mechanical and electrical configurations. The conveying apparatus includes: a conveying member that has a dielectric layer having insulating properties and made of an elastomer and a pair of electrode layers placed on both front and back sides of the dielectric layer and having conductive properties, and that is divided into a base portion and a conveying portion being more easily elastically deformed than the base portion and having on its surface a conveying path on which an object to be transported is transported; and a power supply unit that applies between the pair of electrode layers a voltage that changes periodically with time. The conveying portion is elastically extended and contracted with the base portion as a starting point according to a change in the voltage, so that the conveying apparatus transports the object on the conveying path.

Abstract: Disclosed are a method of producing fine particulate alkali metal niobate in a liquid phase system, wherein the size and shape of the particulate alkali metal niobate can be controlled; and fine particulate alkali metal niobate having a controlled shape and size. One of specifically disclosed is a method of producing a substantially rectangular cuboid particulate alkali metal niobate represented by MNbO3 (1), wherein M represents one element selected from alkaline metals, including specific four steps. Another one of specifically disclosed is particulate alkali metal niobate represented by the formula (1) having a substantially rectangular cuboid shape, wherein the substantially rectangular cuboid shape has a longest side and a shortest side, the length of the longest side represented by an index Lmax is 0.10 to 25 ?m, and the length of the shortest side represented by an index Lmin is 0.050 to 15 ?m.

Abstract: Provided is a capacitive liquid level detection device capable of determining liquid level and liquid quality. This detection device comprises a plurality of electrode pairs disposed at different positions in a height direction in a tank for storing liquid; a measuring instrument for acquiring values equivalent to capacitance between respective electrode pairs of the plurality of electrode pairs; a storage part for storing a plurality of threshold values determined based on values equivalent to capacitance between one of the electrode pairs in the presence of the air or a plurality of kinds of liquids; and a determination part comparing the values equivalent to capacitance between the respective electrode pairs with each of the threshold values, and the determination part determines for determining liquid level corresponding to liquid quality based on the comparison result.

Abstract: A motor driver apparatus that is formed of a semiconductor integrated circuit which is supplied with an electric power and drives a direct current motor includes a signal generating part that generates an indication signal for indicating a back electromotive force generation period while the direct current motor generates a back electromotive force, a removing part that detects a voltage variation generated in a power-supply voltage by the back electromotive force generated by the direct-current motor during the back electromotive force generation period indicated by the indication signal, and removes the detected voltage variation, and a limiting part that limits the power-supply voltage so as to be less than a predetermined voltage at a speed higher than that in the removing part.

Abstract: A power generator including: a vibration system configured to be attached to a vibrating member; and a power generating element attached to the vibration system. The vibration system is a multiple-degree-of-freedom vibration system that includes a first vibration system having a first mass member elastically supported by a first spring member, and a second vibration system having a second mass member elastically connected to the first mass member by a second spring member. The power generating element is arranged between the first and second mass members, and vibration applied from the vibrating member causes relative displacement of the first and second mass members so that vibration energy of the vibrating member is input to the power generating element. A natural frequency of the first vibration system is different from that of the second vibration system.

Abstract: An electricity accumulation device includes an electricity accumulation element, an outer jacket material configured to house the electricity accumulation element, and a deformation sensor disposed on an expansive surface of the outer jacket material. The deformation sensor includes a sensor membrane having a base material made of an elastomer or a resin and conductive fillers filling the base material, the sensor membrane being subjected to bending deformation along with expansion of the outer jacket material, and a pair of electrodes connected to the sensor membrane. A three-dimensional conductive path is formed in the sensor membrane through contact between the conductive fillers. An electric resistance is increased along with an increase in amount of deformation of the sensor membrane from a natural state. The electricity accumulation device senses expansion of the outer jacket material on the basis of variations in electric resistance along with bending deformation of the sensor membrane.

Abstract: A bending sensor includes a high resistance layer; a low resistance layer having a crack and a lower electrical resistance than the high resistance layer in a state where the crack is closed; an insulating layer between the high and low resistance layers; and a plurality of electrode portions connecting electrically in parallel the high resistance and low resistance layers. In an OFF state where a bend amount is small, the crack is unlikely to open and a combined resistance of electrical resistances of the high resistance layer and the low resistance layer is output as OFF resistance from the plurality of electrode portions. In an ON state where the bend amount is large, the crack is likely to open and at least the electrical resistance of the high resistance layer is output as ON resistance higher than the OFF resistance from the plurality of electrode portions.

Abstract: Disclosed are a method of producing fine particulate alkali metal niobate in a liquid phase system, wherein the size and shape of particles of the fine particulate alkali metal niobate can be controlled; and fine particulate alkali metal niobate having a controlled shape and size. Specifically disclosed are a method of producing particulate sodium-potassium niobate represented by the formula (1): NaxK(1-x)NbO3 (1), the method including four specific steps, wherein a high-concentration alkaline solution containing Na+ ion and K+ ion is used as an alkaline solution; and particulate sodium-potassium niobate having a controlled shape and size.

Abstract: An active antivibration device which includes a main body, a mobile element which is elastically supported inside the main body and movable in an axial direction of the main body, and a coil which is disposed inside the main body and fixed to the main body. The mobile element includes a mobile axis body supported in the axial direction of the main body, and a first yoke, a permanent magnet and a second yoke which are held by the mobile axis body and disposed successively along an axial direction of the mobile axis body. The permanent magnet is magnetized in the axial direction of the mobile axis body and disposed between the first yoke and the second yoke.