Abstract:
Disclosed is a headrest position adjusting device provided with a distance measuring device and drive motor units. The distance measuring device is provided with a plurality of detection electrodes and a detection circuit including a plurality of capacitance detection circuits and a computation circuit. The computation circuit uses capacitance values, position information from the detection electrodes, and a high-degree function with a degree of at least 3 to compute a high-degree curve in a two-dimensional coordinate system with capacitance on the y-axis and detection-electrode position on the x-axis. The computation circuit computes the highest-degree coefficient of the high-degree curve and determines the distance between a head and a front part of a headrest on the basis of the computed highest-degree coefficient. On the basis of the measurement result, the headrest position adjusting device moves the front part of the headrest towards the front or back of a vehicle.
Abstract:
A connector includes a housing having a cylindrical portion and terminal receptacle portions housed in the cylindrical portion for receiving a terminal, and a first seal member and a second seal member for sealing the terminal receptacle portions. The first seal member includes a first ring part fitted on a first terminal receptacle portion and a first extension portion formed so as to extend from the first ring part in a direction different than an arrangement direction of an adjacent second terminal receptacle portion. The second seal member includes a second ring part fitted on the second terminal receptacle portion, a third ring part fitted on a third terminal receptacle portion, and a second extension portion connecting the second ring part and the third ring part to each other and extending so as to overlap at least the first extension portion.
Abstract:
The present invention provides a connector in which a waterproofing member can be fixed without lowered workability even in a case where narrow pitches are formed between terminal receptacle portions. The connector 1 includes a housing 4 having a cylindrical portion 2 and terminal receptacle portions 31-34 housed in the cylindrical portion for receiving a terminal, and a first seal member 9 and a second seal member 10 for sealing the terminal receptacle portions. The first seal member includes a first ring part 91 fitted on a first terminal receptacle portion and a first extension portion 93 formed so as to extend from the first ring part in a direction different than an arrangement direction of an adjacent second terminal receptacle portion. The second seal member includes a second ring part 101 fitted on the second terminal receptacle portion, a third ring part 102 fitted on a third terminal receptacle portion, and a second extension portion 103 connecting the second ring part and the third ring part to each other and extending so as to overlap at least the first extension portion. Fixation means 11 is further provided for fixing the second seal member.
Abstract:
Disclosed is a headrest position adjusting device provided with a distance measuring device and drive motor units. The distance measuring device is provided with a plurality of detection electrodes and a detection circuit including a plurality of capacitance detection circuits and a computation circuit. The computation circuit uses capacitance values, position information from the detection electrodes, and a high-degree function with a degree of at least 3 to compute a high-degree curve in a two-dimensional coordinate system with capacitance on the y-axis and detection-electrode position on the x-axis. The computation circuit computes the highest-degree coefficient of the high-degree curve and determines the distance between a head and a front part of a headrest on the basis of the computed highest-degree coefficient. On the basis of the measurement result, the headrest position adjusting device moves the front part of the headrest towards the front or back of a vehicle.