Abstract: A system for performing an operation for a circuit substrate, including a plurality of main conveyors each of which conveys, positions, and supports a circuit substrate, the plurality of main conveyors being arranged in a direction perpendicular to a circuit-substrate conveying direction in which the each main conveyor conveys the circuit substrate, an operation performing device which performs at least one operation for the circuit substrate positioned and supported by the each main conveyor, at least one of (a) a carry-in conveyor which conveys the circuit substrate to the each main conveyor and loads the circuit substrate thereon, and (b) a carry-out conveyor which loads the circuit substrate off the each main conveyor and conveys the circuit substrate away therefrom, and a conveyor shifting device which selectively shifts the at least one of the carry-in conveyor and the carry-out conveyor to one of a plurality of shift positions at each of which the one conveyor is aligned with a corresponding one of the

Abstract: A system for performing an operation for a circuit substrate, including a plurality of main conveyors each of which conveys, positions, and supports a circuit substrate, the plurality of main conveyors being arranged in a direction perpendicular to a circuit-substrate conveying direction in which the each main conveyor conveys the circuit substrate, an operation performing device which performs at least one operation for the circuit substrate positioned and supported by the each main conveyor, at least one of (a) a carry-in conveyor which conveys the circuit substrate to the each main conveyor and loads the circuit substrate thereon, and (b) a carry-out conveyor which loads the circuit substrate off the each main conveyor and conveys the circuit substrate away therefrom, and a conveyor shifting device which selectively shifts the at least one of the carry-in conveyor and the carry-out conveyor to one of a plurality of shift positions at each of which the one conveyor is aligned with a corresponding one of the

Abstract: A generating apparatus includes an AC generator (11) having a stator (38) arranged around a rotary shaft (32) and a rotor (35) secured to the rotary shaft (32) and provided with an annular portion surrounding the outer peripheral portion of the stator (38) and a manual rotary driver mechanism including an accelerator (13) and engaging with a gear (33) mounted on the rotary shaft (32) and a rotary driver (12) engaging with the accelerator (13) and operative to drive the rotor (35) of the AC generator (11) to rotate through the accelerator (13) and the gear (33) so as to cause the AC generator (11) to generate electric power when the rotary driver (12) is rotated, wherein the diameter of the gear (33) mounted on the rotary shaft (32) of the AC generator (11) is set to be larger than the diameter of the rotary shaft (32) and smaller than the diameter of the annular portion of the rotor (35).

Abstract: A system for performing an operation for a circuit substrate, including a plurality of main conveyors each of which conveys, positions, and supports a circuit substrate, the plurality of main conveyors being arranged in a direction perpendicular to a circuit-substrate conveying direction in which the each main conveyor conveys the circuit substrate, an operation performing device which performs at least one operation for the circuit substrate positioned and supported by the each main conveyor, at least one of (a) a carry-in conveyor which conveys the circuit substrate to the each main conveyor and loads the circuit substrate thereon, and (b) a carry-out conveyor which loads the circuit substrate off the each main conveyor and conveys the circuit substrate away therefrom, and a conveyor shifting device which selectively shifts the at least one of the carry-in conveyor and the carry-out conveyor to one of a plurality of shift positions at each of which the one conveyor is aligned with a corresponding one of the

Abstract: An electric power supplying apparatus includes an alternating-current generator having a stator and a rotor, a rotary driving mechanism engaging with a rotor of the alternating-current generator to be rotatable for driving the rotor to rotate so as to put the alternating-current generator in operation for generating electric power, and a voltage to current convertor connected between an output end of the alternating-current generator and a load for supplying the load with the electric power obtained from the alternating-current generator in such a manner that an output voltage of the alternating-current generator is arranged to be relatively high and an output current of the alternating-current generator is arranged to be relatively small.