摘要:
An electric tool adaptor is configured to be disposed between an electric tool and a battery pack and attached detachably with respect to the electric tool and the battery pack. This adaptor includes a DC-DC converter configured to increase or reduce a voltage of the battery pack to convert the voltage to a drive voltage of the electric tool and supply the drive voltage to the electric tool.
摘要:
An automatic performing apparatus and an electronic instrument with which a user can carry out an automatic musical performance, even for a complicated arrangement, simply by providing external events at certain intervals or corresponding only to a melody. In such an electronic instrument, at the time of execution of the automatic musical performance, the keyboard events are provided at intervals of one beat. Then, the automatic musical performance is progressed within a certain section corresponding to each of the provided keyboard events. Otherwise, at the time of execution of the automatic musical performance, the keyboard events are provided at the timing of a melody. Then, musical tones for the corresponding melody are generated, while those for accompaniments following the melody are also automatically generated. Furthermore, the tempo of the automatic musical performance is set on the basis of intervals between the keyboard events.
摘要:
A resin trim body is mounted on an inner door panel of a vehicle door. A flange is provided at a peripheral edge portion of the trim body and extends toward the door inner panel. A rib or ribs which extend between and integrally interconnect the flange and the trim body, are each formed with a structure which focusses stress and defines a rupturable portion at a front end edge thereof.
摘要:
A car trim including a plurality of ribs formed integrally and arranged vertically at a predetermined interval on a predetermined site of the rear face 1a of trim main body 1 for absorbing energy of collision, each rib being formed in a rectangular tube, each rib side wall 4a being tapared with thinning toward its distal end, and a rigidity changing portion P being disposed by integrally forming an auxiliary rib piece 5 on the rib side wall 4a for introducing buckling transformation of the rib 4 at a predetemined position in the rib side wall 4a. The rib also includes a first energy absorbing portion 5 and a second energy absorbing portion 6 formed in such a multi-stepped manner that the number of rib walls in the former step is different from that number in the latter step. Further, the rib also includes a first auxiliary rib piece 5 extending outside from each corner along one side wall 3, 4 of the rib and a second auxiliary rib piece 6 extending from the distal end of the first auxiliary rib piece 5 onto the other side wall 4, 3 vertically intersecting that first auxiliary rib piece.
摘要:
A bracket is provided with a projection having its tip displaced from a rear panel of a pillar inner panel toward the rear end of the automobile and the projection is provided with a through bore and that the garnish main body has its inner surface held in linear contact with the tip of the projection of the bracket and includes a boss inserted into the through bore of the projection of the bracket and supported by the projection.
摘要:
Alignment marks capable of providing accurate registration signals even if substrate surface is rough and capable of effectively preventing degradation of registration accuracy due to unevenness of a surface of a resist film, and method of forming such alignment marks are disclosed. The alignment marks include flat portions 1a having high vertical reflectance serving as the alignment mark portions and rough portions 1b, formed spaced apart from each other by a prescribed distance on a surface of a substrate 1 by irradiation of laser beam 50. Therefore, fluctuation of height of a surface of a resist film 13 formed on the alignment marks with an upper layer film posed therebetween can be prevented, and in turn, degradation of registration accuracy of masks due to the unevenness of the resist film surface can be effectively prevented. Even if the surface of the substrate is rough, flat portions 1a providing accurate signal waveforms can be easily formed.
摘要:
An electric tool adaptor is configured to be disposed between an electric tool and a battery pack and attached detachably with respect to the electric tool and the battery pack. This adaptor includes a DC-DC converter configured to increase or reduce a voltage of the battery pack to convert the voltage to a drive voltage of the electric tool and supply the drive voltage to the electric tool.
摘要:
A charger includes an output circuit unit to output a charging current to a secondary battery, a voltage detection unit to detect a voltage of the secondary battery, and a control unit to control the output circuit unit, whereby constant current charging and constant voltage charging are performed. The control unit decreases a constant current value of the charging current by stages during the constant current charging and determines that the secondary battery has deteriorated by using a first voltage drop value of the secondary battery occurring upon first conversion and a second voltage drop value of the secondary battery occurring upon second conversion.
摘要:
An electric tool comprises a removable battery pack 2 as a power supply, a motor M as a power source, a drive unit being driven by said motor, a switch SW as an operation input unit, and a control circuit CPU controlling the driving of said motor according to the operation of said switch. The electric tool further comprises a power supply connection unit that enables a plurality of battery pack types, which have different rated output voltages, to be selectively connected, and an identification means that identifies the type of said battery pack that has been connected. Said control circuit is configured to control an output of said motor based on identification information for the type of said battery pack that has been connected, provided by said identification means.
摘要:
An electrical apparatus includes an electrical apparatus main body and a battery pack. The electrical apparatus main body has a load, a manipulation switch, a power receiving electrode, a main body control unit for controlling the electric power supplied from the power receiving electrode in response to a manipulation of the manipulation switch, a signal generation unit for generating an on-manipulation signal if the manipulation switch is switched on, and a main body signal electrode for outputting the on-manipulation signal. The battery pack has a battery, a power supplying electrode, a battery control unit for controlling the electric power supplied from the battery to the power supplying electrode, a battery signal electrode for receiving the on-manipulation signal, and a power supplying unit for starting a power supply from the battery to the battery control unit when the battery signal electrode receives the on-manipulation signal.