摘要:
An optical pickup includes an object lens; a lens holder for holding the object lens; a visco-elastic suspender for suspending the lens holder so as to be movable in a focusing direction and a tracking direction; a driving section for driving the lens holder in the focusing direction and the tracking direction, the driving section including a magnet, a yoke and a driving coil provided on the lens holder. The magnet and the yoke form a magnetic circuit. A heat-insulating area is located between the object lens and the driving coil, and the heat-insulating area includes a heat-insulating material which has a thermal conductivity lower than that of the lens holder.
摘要:
By providing a coloring agent, which is brought in contact with the liquid fuel leaked from an outer peripheral portion of the liquid fuel holding section that is configured to hold the liquid fuel and by which the contact portion is changed in color, in at least part of the outer peripheral portion, the leakage of the liquid fuel from the liquid fuel holding section can be visually detected swiftly and easily without providing any special detection device.
摘要:
By providing a coloring agent, which is brought in contact with the liquid fuel leaked from an outer peripheral portion of the liquid fuel holding section that is configured to hold the liquid fuel and by which the contact portion is changed in color, in at least part of the outer peripheral portion, the leakage of the liquid fuel from the liquid fuel holding section can be visually detected swiftly and easily without providing any special detection device.
摘要:
The object of the present invention is to provide a liquid fuel storage container for fuel cell capable of storing liquid fuel to be supplied to a liquid-fuel direct-supply type fuel cell and stably supplying liquid fuel for a long time, and also provide a fuel-cell system. The present invention employs a fuel-supplying pipe (120) extending within a tank member (110) for supplying liquid fuel (185) and having flexibility, and provides a weight member (122) at a portion near a suction port (121) for liquid fuel on the fuel-supplying pipe. Accordingly, the suction port can move to a portion where the liquid fuel exists, anytime, and can be kept immersed in the liquid fuel. This enables stably supplying fuel even when the fuel cell is mounted on a portable electronic apparatus.
摘要:
A management information display unit that is able to form management information for managing the power supply state of fuel cells and displays the management information while allowing the management information to be identified as to which electronic device of the electronic devices pertains to the management information on basis of identification information inputted from a plurality of electronic devices that are able to output the formed management information in correlation with the identification information of the fuel cell, and information transmitting part for transmitting the identification information and the management information while allowing the information to be inputted to the management information display unit are provided.
摘要:
A management information display unit that is able to form management information for managing the power supply state of fuel cells and displays the management information while allowing the management information to be identified as to which electronic device pertains to the management information based on identification information inputted from a plurality of electronic devices that are able to output the formed management information in correlation with the identification information of the fuel cell, and an information transmitting part for transmitting the identification information and the management information while allowing the information to be inputted to the management information display unit are provided.
摘要:
The present invention provides a method of mounting a semiconductor laser component capable of preventing deterioration of laser characteristics and destruction of the semiconductor laser component due to a rise in temperature and a residual stress of the semiconductor laser component, wherein the semiconductor laser component is mounted on a submount by heating and pressure-bonding, and is heated again up to a temperature more than a melting point of a bonding member at the released pressure to release the residual stress.
摘要:
The present invention to provide a method of mounting a semiconductor laser component capable of preventing deterioration of laser characteristics and destruction of the semiconductor laser component due to residual stresses as well as preventing decrease of a lifetime due to increase in temperature of the semiconductor laser component. The method of mounting a semiconductor laser device which comprises a step of pressure bonding a semiconductor laser component on a submount by a collet while a bonding member is heated to be fused or melt on a submount by heating a table on which the submount is placed, for example, characterized in that the table and the collet are heated to a temperature higher than a fusing point of said bonding member so as not to occur the heat transfer substantially to a collet, and then heating of the table and the collet is terminated with maintaining the pressure bonding state.
摘要:
In a coreless motor, a shaft of the coreless motor does not pass through a magnet but is arranged in series with a columnar magnet on the same axis. The magnet is inserted in a tubular frame made of magnetic material and a coil which is mounted on the shaft is inserted in the gap between the outer surface of the magnet and the inner surface of the frame.
摘要:
A multidirectional input device includes ring-shaped resistance element layer 18, first conductive layer 22 and second conductive layer 23 shaping in arcs corresponding to resistance element layer 18, and knob 14 having ring-shaped protruded section 14D. Resistance element layer 18 has at least a pair of electrodes and is formed on flexible insulating substrate 16. Protruded section 14D brings resistance element layer 18 into contact with first conductive layer 22 or second conductive layer 23 when the knob is tilted. When a given voltage is applied to the electrodes and the knob is tilted, resistance element layer 18 comes in contact with first conductive layer 22 or second conductive layer 23, so that an output signal of a high resolution concerning a tilt angle can be obtained. The output signal is supplied to a microprocessor and calculated, then an angle or a direction is detected and recognized.