摘要:
Provided is a portable wireless device wherein deterioration of antenna performance is eliminated, in the case where the portable wireless device is provided with a sliding mechanism wherein a metal member is used. A sliding unit (150) includes a first sliding member (103) and a second sliding member (104), and the first case (101) and the second case (102) are slidably connected. The first sliding member (103) is in a state of metal plate, and slides with the first case (103). The second sliding member (104) is in a state of metal plate and insulated from the first sliding member (103), and slides with the second case (102) on the first sliding member (103).
摘要:
A calculating device 10 for calculating the concentration of elements contained in a sample 13 based on the FP method is provided. The calculating device 10 is operable to assume a concentration of unmeasured elements as far as unmeasured elements, of which fluorescent X-rays are not measured, are concerned, and, also, to utilize, in place of the secondary X-rays emanating from the unmeasured elements contained in the sample, scattered X-rays of the primary X-rays at least equal in number to the number of the unmeasured elements, of which concentrations are assumed, and including scattered X-rays of different wavelengths before they are scattered from the sample.
摘要:
An industrial robot includes a movable arm and an electric motor driving the arm. A current flowing through the motor is controlled so that the arm is moved into predetermined positions and is balanced in the predetermined positions sequentially. A device memorizes values of the motor current at which the arm is balanced in the respective predetermined positions. A target value of the motor current is calculated on the basis of the memorized motor current values. The target motor current value allows the arm to be balanced in a given position.
摘要:
An industrial robot is constituted by a plurality of series connected arm units each composed of a driving unit from among a plurality of driving units having different driving powers and different driving speeds, a joint unit from among a plurality of joint units having different driving speeds and power transmitting capacities, and an arm from among a plurality of arms having different sizes and load capacities. The joint units, driving units and arms each have connecting surfaces thereon having positioning parts and setting-fixing parts in a predetermined pattern for enabling the joint units, driving units and arms to be detachably connected to other joint units, driving units and arms at corresponding connecting surfaces to form arm units with the desired joint units, driving units and arms. The joint units each have a stationary frame and a follower frame rotatably connected to each other and driving power transmitting mechanism connected between said frames and including reduction gears. The driving units each have a motor and an output member fixed to the motor shaft which, when a driving unit is connected with a joint unit, is engaged with power transmitting mechanism.
摘要:
Upper parallelogram links (8, 8, 5, 12) and lower parallelogram links (14, 14, 12, 17) are series connected at an intermediate driving unit 12 with direction of the journal shafts (7, 7, 10, 10) of the upper parallelogram links and direction of the journal shafts (13, 13, 16, 16) of the lower parallelogram links being perpendicular to each other; thereby a third driving unit 17, to which a shaft of a hand 19 is mounted, is always kept in parallel to a first driving unit 5 irrespective of the position of the hand 19; thus a reliable handling by hand is assured, and also accurate horizontal motions are attainable with conventional computing means.
摘要:
It is an object of the present invention to provide an opening/closing hinge device which can be produced simple in construction and inexpensive in production by reducing the number of the parts forming part of the mobile device and to provide a mobile device small in size, reduced in cost and sufficiently reliable in the hinged members. The second member is rotated with respect to the first member toward the opening operation direction through the movable cam (150) by the urging force of the urging means (170) when the operation cam (130) is displaced in the predetermined operation direction by the external operation force. The fixed guide member (110) has inclined guide portions (115) each inclined at an advance angle in a predetermined inclination direction with respect to the surface perpendicular to the guide center axis to have the second rotation cam (140) rotated around the guide center axis in response to the displacement of the second rotation cam (140) along the guide center axis. The second rotation cam (140) being driven to rotate by the inclined guide portions (115) under a pressing force from the movable cam (150) to have its engagement state with the movable cam (150) changed and to have the urging direction of the second member by the urging means (170) changed when the operation cam (130) is operated to cause the first rotation cam (160) to be rotated from the operation starting position.
摘要:
The present invention relates to a composite chemical conversion coating film containing a crystalline continuous coating film that is formed on a metal substrate. The present invention also relates to a process for forming a multiple layered coating film including (A) the first step of immersing an untreated metal substrate in an aqueous solution containing nitrate of a rare earth metal and forming a crystalline continuous coating film containing a rare earth metal compound with a deposition amount of 1 mg/m2 at lower limit and 110 mg/m2 at upper limit by cathode electrolysis and (B) the second step of coating an electrodeposition coating composition containing an organic acid or inorganic acid salt of a rare earth metal by cathode electrodeposition. According to the present invention, provided is a multiple layered coating film that forms extremely less amount of a composite chemical conversion coating film and an electrodeposition coating film in order in comparison with a pretreatment step and a cationic electrodeposition coating step by a conventional chemical coating solution and an electrodeposition coating composition; that is, a novel composite chemical conversion coating film with high economic efficiency and environmental conservation property is provided by expressing superior adhesion to a coating film and corrosion resistance equal to or more than a conventional step.
摘要翻译:本发明涉及一种复合化学转化膜,其含有在金属基材上形成的结晶连续涂膜。 本发明还涉及一种形成多层涂膜的方法,其包括(A)将未处理的金属基材浸渍在含有稀土金属的硝酸盐的水溶液中并形成含有稀土的结晶连续涂膜的第一步骤 金属化合物,其下限为1mg / m 2,阴极电解为上限为110mg / m 2,(B)涂布含有稀土类有机酸或无机酸盐的电沉积涂料组合物的第二工序 金属通过阴极电沉积。 根据本发明,提供了与通过常规化学涂布溶液的预处理步骤和阳离子电沉积涂布步骤相比,与复合化学转化涂膜和电沉积涂膜相比,形成极少量复合化学转化涂膜和电沉积涂膜的多层涂膜 和电沉积涂料组合物; 即通过表现出对涂膜的优异粘附性和等于或大于常规步骤的耐腐蚀性,提供了具有高经济效率和环保性能的新型复合化学转化膜。
摘要:
A calculating device 10 for calculating the concentration of elements contained in a sample 13 based on the FP method is provided. The calculating device 10 is operable to assume a concentration of unmeasured elements as far as unmeasured elements, of which fluorescent X-rays are not measured, are concerned, and, also, to utilize, in place of the secondary X-rays emanating from the unmeasured elements contained in the sample, scattered X-rays of the primary X-rays at least equal in number to the number of the unmeasured elements, of which concentrations are assumed, and including scattered X-rays of different wavelengths before they are scattered from the sample.
摘要:
A disk recording/reproducing device includes a power transmitting mechanism which transmits movement of a pickup while engaging with the pickup, and a disk retaining mechanism which, in response to the movement of the pickup transmitted by the power transmitting mechanism, retains a disk on a turntable or releases retention of the disk. Radially inward movement of the pickup causes the disk retaining mechanism to retain the disk on the turntable, while radially outward movement of the pickup causes the disk retaining mechanism to release retention of the disk. For accomplishing the release of the retention of the disk upon the radially outward movement of the pickup, an operation switching mechanism is provided for changing a position of the power transmitting mechanism to cause the power transmitting mechanism to engage with the pickup upon the radially outward movement of the pickup.
摘要:
In an industrial robot including a control apparatus capable of executing control of the robot in a position control mode, a velocity control mode and a current control mode. The control apparatus includes a changeover section (20) for executing changeover between the position control mode and the current control mode. The position of an object is sensed by driving a set of arms of the robot in a force control mode which is a combination of the velocity control mode and the current control mode, and detecting the position at which the arms contact an object and are halted. Detection of the halted condition is performed based on a condition of an output signal produced from a position sensor (13), and by repetitively performing such detection for a plurality of different points on the body surface, a plurality of position values are derived which are compared with reference position data. Any change of the position of the object from a reference position is thereby computed by a computation section (24), whereby the robot itself is capable of sensing the position or attitude of an object, in 2 dimensions or 3 dimensions.