摘要:
A folding key for vehicles, in which a key body is pivotally mounted in a dished cap so as to be capable of pivoting with respect to the cap. The key body has a pivot portion which is directly supported by a bearing bore formed in the cap, or which is clamped and supported between a first bearing portion provided in a bottom surface of a recess in the cap and a second bearing portion provided in a support member fitted in the recess in the cap. In the latter case, a resilient tongue is resiliently engaged with an inward end of the key body to retain the same. The cap has formed therein a cut-out with which the key body is engaged upon ultimate levelling of the key body. Preferably, the cut-out is formed in a portion of a peripheral edge of the cap, which is located at a rear of the peripheral edge with reference to an advance direction of the vehicle.
摘要:
A wireless communication apparatus includes a power-supply apparatus configured to supply electric power to a load that is intermittently operated by using a battery as a power supply; and a control unit configured to control the power-supply apparatus, wherein the power-supply apparatus includes a capacitor; a switching unit capable of selectively forming a first path through which charging is performed from the battery to the capacitor and a second path through which the battery is connected in series with the capacitor, and wherein the control unit controls the switching unit so that the first path is formed during a period in which the load is idle and the second path is formed during a period in which the load is not idle, and thereby supplies the voltage of the sum of the battery voltage and the charged voltage of the capacitor in a non-idle period.
摘要:
A rubber product-reinforcing metallic cord is provided which comprises three to five metallic filaments, which shows a high degree of penetration of rubber without reducing compressive rigidity, and which can be manufactured at low facility and production costs. A rubber product-reinforcing metallic cord 7 is formed by twisting together a pre-strand 6 comprising a first metallic filament 1 and a second metallic filament 2 helically wrapped around the first filament 1, and a fifth metallic filament 3 (or 5) with a twist pitch P. The metallic cord 7 may be formed by twisting together two of such pre-strands, or by twisting together two of such pre-strands and the fifth metallic filament.
摘要:
In order to provide technology where film deposition speed and Sr/Ti composition ratio is constant even when forming dielectric films consecutively on a plurality of substrates using sputtering techniques, a sputtering apparatus is provided with an opposing electrode located about the periphery of a mounting table at an inner bottom surface of a vacuum chamber. Further, a multiplicity of holes are formed at the surface of the opposing electrode so that the surface area of the opposing electrode is large. Sputtering dielectric material becomes affixed to the surface of the opposing electrode so that a dielectric film is formed at this surface. The charge density of charge distributed at the surface of the opposing electrode is therefore small compared with the related art even when positive charge is distributed. The potential of the opposing electrode surface can therefore be kept substantially at earth potential.
摘要:
The voice coil motor drive unit for a magnetic disk device includes a voice coil motor, a VCM driver, and a waveshaping unit. The voice coil motor has a coil and is driven in positioning and moving a magnetic head. The VCM driver supplies a driving current to the coil of the voice coil motor through a pair of power supply lines. The waveshaping unit shapes the waveform of the driving current supplied from the VCM driver to the voice coil motor into a waveform having a smooth leading edge. The waveshaping unit has a capacitor connected between the power supply lines, and a pair of Zener diodes having the same Zener characteristics and identical poles connected to two poles of the capacitor to be opposite to each other. Each of the Zener diodes has a Zener voltage which is set higher than a voltage applied to the coil in positioning the magnetic head, and lower than the voltage applied to the coil in moving the magnetic head.