摘要:
Provided is a polymer actuator element that can maintain satisfactory durability and has a great displacement amount or a great generating force, and excellent responsiveness. A polymer actuator element 1 includes an electrolyte layer 2 and electrode layers 3 and 4, in which the electrode layers 3 and 4 include an activated carbon nanofiber and a carbon nanohorn.
摘要:
A degree of approach of an object at a plurality of positions of a detection surface is periodically detected by a sensor unit (10), a group of detection data items indicating results of the detection is generated in every one of cycles. The group of detection data items generated in the sensor unit (10) is acquired in every one of cycles by a detection data acquisition unit (22). In the error determination unit (23), it is determined in every one of cycles whether or not there is an error in the detection operation due to noise based on a degree of a temporal change and a degree of a positional change in the detection data. When it is determined by the error determination unit (23) that there is an error in the detection operation of one cycle, a process of acquiring the detection data generated in the one cycle is skipped in the detection data acquisition unit (22).
摘要:
A pressure contact type connector (1) includes: an upper flat plate portion (1a) which extends in a flat plate shape; a lower flat plate portion (1b) which extends in a flat plate shape and is disposed below the upper flat plate portion (1a); a first spring portion (1c) which connects the upper flat plate portion (1a) and the lower flat plate portion (1b); and a second spring portion (1d) which extends upward from the lower flat plate portion (1b) and applies a resilient force to the upper flat plate portion (1a), in which the first spring portion (1c) and the second spring portion (1d) are wound about the upper flat plate portion (1a) when viewed from above in a plan view, and extend so that the first and second spring portions (1c and 1d) do not interfere with each other when being compressed and extended in the vertical direction, the first spring portion (1c) is formed to be bent so that a width dimension (W) in the vertical direction is larger than a thickness dimension (T) in a horizontal direction, and the second spring portion (1d) is formed to be bent so that a width dimension (W) in the vertical direction is larger than a thickness dimension (T) in the horizontal direction.
摘要:
The outputs from a first magnetic detector (11) and a second magnetic detector (12) are supplied to first to fourth output circuits (21, 22, 23, and 24) which are differential amplifiers, whereby detected outputs (S1 and S2) which are analogous to a sine wave and whose positive-negative polarities are opposite to each other, and detected outputs (S3 and S4) which are analogous to a cosine wave and whose positive-negative polarities are opposite to each other are obtained. The detected outputs (S1 to S4) are supplied to a switching circuit (31), and detected output portions are obtained at intervals of 90° from the detected outputs (S1 to S4). A bias adding circuit 33 applies a bias voltage to each of the detected output portions to obtain an angle detection output analogous to a linear function. The angle detection output is used to determine the supply timing at which a three-phase driving current is supplied.