Abstract:
A fixed substrate (10) having rigidity and a flexible substrate (20) having flexibility are arranged in such a manner that they are opposite to each other. Both the substrates are fixed at their peripheral portions by a detector casing (40). A working body (30) is connected onto the lower surface of the flexible substrate. Test electrodes (11t, 13t, 15t) are formed on the lower surface of the fixed substrate, and fixed electrodes (11, 13, 15) are further formed through an insulating layer (16). Displacement electrodes (21, 23, 25) are formed on the upper surface of the flexible substrate. When an acceleration is exerted on the working body, the flexible substrate is bent, so the distance between the fixed electrode and the displacement electrode is varied. By detecting the change of distance as a change of the electrostatic capacitance between both the electrodes, it is possible to detect an acceleration exerted. In order to carry out the operation test of this detector, a voltage is applied across the test electrode and the displacement electrode, thus allowing coulomb force to be exerted between both the electrodes. Thus, the flexible substrate is bent by coulomb force, resulting in the same state as the state where an acceleration is exerted. By examining a change of the electrostatic capacitance between the fixed electrode and the displacement electrode, the operation test can be conducted.
Abstract:
A force detector capable of detecting force components in respective axial directions and moment components about respective axes in an XYZ three-dimensional coordinate system is provided. A displacement body (10) is comprised of a disk shaped flat plate (11) and a pillar body (12) in the form of a square post. On the upper surface of the displacement body (10), five displacement electrodes (D1 to D5) are formed. Further, on the four side surfaces of the pillar body (12), eight displacement electrodes (D6 to D13) are formed. This displacement body (10) is held in a hanging state within the fixed body (20). Within the fixed body (20), fixed electrodes (E1 to E13) are provided at positions opposite to the respective displacement electrodes (D1 to D13). Thus, capacitance elements (C1 to C13) are constituted by the respective opposite electrode pairs. On the basis of changes in capacitance values of respective capacitance elements, force components Fx, Fy, Fz in respective axial directions and moment components Mx, My, Mz about respective axes are determined.
Abstract:
A sensor comprises a semiconductor pellet (10) including a working portion (11) adapted to undergo action of a force, a fixed portion (13) fixed on the sensor body, and a flexible portion (13) having flexibility formed therebetween, a working body (20) for transmitting an exterted force to the working portion, and a detector (60-63) for transforming a mechanical deformation produced in the semiconductor pellet to an electric signal to thereby detect a force exerted on the working body as an electric signal. A signal processing circuit is applied to the sensor. This circuit uses analog multipliers (101-109) and analog adders/subtracters (111-113), and has a function to cancel interference produced in different directions. Within the sensor, two portions (E2, E9-E12) located at positions opposite to each other and producing a displacement therebetween by action of a force are determined. By exerting a coulomb force between both the portions, the test of the sensor is carried out. Further, a pedestal (21, 22) is provided around the working body (20). The working body and the pedestal are located with a predetermined gap or spacing therebetween. A displacement of the working body is caused to limitatively fall within a predetermined range corresponding to the spacing.
Abstract:
An apparatus for preventing discharge of fuel vapor to the atmosphere by allowing fuel vapor in a fuel tank to be adsorbed by an adsorbing device when a fuel lid is opened. A switch is secured to a mounting bracket for rotatably supporting a fuel lid opener lever mounted in a vehicle compartment. The switch is turned on by the operation of the remote lever that opens the fuel lid, and fuel vapor is adsorbed by charcoal in a canister. The switch is adjustably secured to the mounting bracket, to facilitate positioning the pushbutton of the switch relative to the lid opening lever.
Abstract:
A force detector for detecting forces exerted in axial directions or moments exerted about respective axes uses an origin as a working point in an XYZ three-axis coordinate system. Four bridge circuit portions on the upper surface of a substrate have resistance elements along positive and negative directions of the X and Y axes. The resistance elements have a property such that their electric resistances vary due to a mechanical deformation, and detection of a force is made by voltage variations so produced in the bridge circuits of the bridge circuit portions. A strain generative body is used in order to transmit an external force to the substrate. The strain generative body has a first flexible portion having a sufficient flexibility with respect to the Z axis direction and a second flexible portion having sufficient flexibility with respect to the directions perpendicular to the Z axis, thus permitting detection sensitivities with respect to each axis to be made uniform.
Abstract:
The present invention is a method for hair dyeing or bleaching by discharging in a foam from a squeeze container 6 a mixed solution of a first agent A1 and a second agent A2 of a two-part hair dye or bleach composition to apply on the hair. In the present invention, the squeeze container which includes a container body 4 and a squeeze foamer 5 is used as the squeeze container 6. At least one of the first agent A1 or the second agent A2 contains a foaming agent. The mixed solution of the first and second agents has a viscosity (25° C.) of from 1 mPa·s to 100 mPa·s. The first agent A1 and the second agent A2 are mixed in the container body 4 so as not to produce a foam. Squeezing is carried out with the squeeze container 6 stood upright so that the mixed solution A3 does not reach an air induct path 12 of the squeeze foamer 5. As a result, the mixed solution of the first and second agents of the two-part hair dye or bleach composition can be stably discharged in a fine foam using a squeeze container.
Abstract:
With the Z-axis given as a central axis, on an XY-plane, arranged are a rigid force receiving ring, a flexible detection ring inside thereof, and a cylindrical fixed assistant body further inside thereof. Two fixing points on the detection ring are fixed to a supporting substrate, and two exertion points are connected to the force receiving ring via connection members. When force and moment are exerted on the force receiving ring, with the supporting substrate fixed, the detection ring undergoes elastic deformation. Capacitance elements or others are used to measure distances between measurement points and the fixed assistant body and distances between the measurement points and the supporting substrate. Elastic deformation of the detection ring is recognized for mode and magnitude, thereby detecting a direction and magnitude of force or moment which is exerted.
Abstract:
There is provided a head hair dyeing method using a two-part hair dye composition which contains: a first part containing a first part stock solution and a propellant, the first part stock solution containing an alkali agent and a surfactant; a second part containing a second part stock solution and a propellant, the second part stock solution containing hydrogen peroxide and a surfactant; and two aerosol containers for respectively discharging the first part and the second part as foam, the method including respectively discharging the first part and the second part as foam from the containers, applying the foam mixture to the head hair, and then re-foaming the mixture on the head hair.
Abstract:
A system for inspecting an oil level in each part of a railroad car truck includes: an imaging unit that obtains an image of an oil level gauge; an oil level inspection unit that inspects whether or not the oil level in the each part of the railroad car truck is within a predetermined range based on the image of the oil level gauge obtained by the imaging unit; a voice input unit adapted for an inspector to input, via voice, an inspection result; a voice processing unit that determines whether or not the inspection result inputted via the voice input unit is good based on the inputted inspection result, and converts a determination result into displayable data; a display unit that displays an oil level inspection result and the determination result; and a storage unit that stores, as data, the oil level inspection result and the determination result.
Abstract:
A position estimation device includes: a mathematical expression model processing unit that calculates a position of a mobile object, a condition quantity indicating a moving condition of the mobile object and an error in the condition quantity through filtering processing executed by using a probability model based upon an attitude information and a positioning information of the mobile object having been obtained from sensors and a specific mathematical expression model among a plurality of mathematical expression models expressing behavior of the mobile object; a threshold calculation unit that calculates a threshold candidate value for a threshold value to be used as a criterion when selecting the specific mathematical expression model, by using the error; a threshold value determining unit that determines the threshold value based upon the threshold candidate value; and a mathematical expression model selection unit that selects the specific mathematical expression model based upon the threshold value.