PROBLEM TO BE SOLVED: To ensure stabilized operation and stop by connecting a latch means for holding the operation of a main circuit in stop state between a first long contact and a second intermediate contact thereby throwing/releasing a current limit means into/from the main circuit stably while preventing oscillation of the main circuit upon insertion of a live line. SOLUTION: An electric conn...

PROBLEM TO BE SOLVED: To prevent the accidental movement of a bush against the return force of a spring, when the bolt of a restraint is separated from a fastener. SOLUTION: This restraint is provided with a bolt 22 having an locking main body 24 and a means for clapping the main body 24 in a fastener 28 firmly by cramping the clasp 28 between a support bush 54 and at least one retreatable lock ba...

PROBLEM TO BE SOLVED: To provide a coupling confirmation assembly for a connector for a piping to reliably conform incomplete coupling of connectors on the female side and on the male side. SOLUTION: An ear part 42 to integrally intercouple a pair of claws 41 arranged facing each other. The claw 41 of a coupling confirming member 40 wherein a part having a weak strength is formed at a part except ...

PROBLEM TO BE SOLVED: To provide a refrigerating device for easily exchanging a dryer and a moisture indicator. SOLUTION: In a refrigerating device accommodating a compressor 3, a condenser, a condenser fan 6, a dryer 11, and a moisture indicator 13 in a unit case 55, the dryer 11 and the moisture indicator 13 are arranged in the lower space of the condenser fan 6 at the front side of the unit cas...

PROBLEM TO BE SOLVED: To improve the degree of freedom of a relative position for a rail for a member for retaining the rail that is connected to a piping trestle or the like. SOLUTION: Piping trestles 10 are installed toward the extension direction of a refrigerant pipe 2 for an air-conditioning device. The piping trestles 10 are connected by a connection rail 40. A rail insertion space is formed...

PROBLEM TO BE SOLVED: To set the size of a multi-type outdoor machine nearly equal to that of a pair-type one. SOLUTION: In an outdoor machine 1 of an air-conditioning device, connection port units 3 and 4 for connecting a pair of pipes being connected to an indoor machine and a closing valve unit 5 including a closing valve are arranged on a side surface 2a that is longer than it is wide of an ou...

PROBLEM TO BE SOLVED: To provide a refrigerating device for preventing a beat sound from being generated. SOLUTION: In a refrigerating device that accommodates a compressor 3, a heat exchanger 5, and elements, a receiver tank 7 and an accumulator 13 for constituting other refrigeration circuits being connected by a refrigerating pipe and a plurality of blowers 17 for the heat exchanger in a unit c...

PROBLEM TO BE SOLVED: To provide the electrical parts box of air-conditioner where its size is minimized for a control board using the parts box body of a sheet metal for forming, no gap is generated between the boxes, a mounting and fixing operation is simplified for improving working efficiency. SOLUTION: An electrical parts box is provided with a parts box body 20 that has a cutting part 24 at ...

PROBLEM TO BE SOLVED: To improve the detecting accuracy of a sensor device, even when the device is provided with an A/D conversion circuit utilizing a ring gate delaying circuit. SOLUTION: Such operations are periodically performed that a reference signal Sa from a reference voltage generating circuit 5, a temperature signal St from a bridge circuit 4 for detecting temperature, and a detect signa...

PROBLEM TO BE SOLVED: To provide a high-density semiconductor array for a scalable multi- slice computer-operated tomographic system. SOLUTION: A semiconductor array 52 includes a plurality of photodiodes 60 arranged in lateral and vertical rows. A scintillator array 56 is optically combined with the semiconductor array 52. The photodiodes 60 produce low-level analog output signals representing op...

PROBLEM TO BE SOLVED: To provide an optical element and a lighting device which can form the liquid crystal display device having superior luminance and field angle characteristics by obtaining the polarizing element which is superior in circular polarization dichroic performance, wide-band performance, and polarization degree and has superior alignment. SOLUTION: This lighting device has a polari...

PROBLEM TO BE SOLVED: To provide a circular polarizing plate which hardly causes color difference in reflected light between front view and oblique view and has superior wide-band characteristics for reflection prevention, heat resistance, etc., by obtaining a wavelength plate which functions as a 1/4-wavelength plate over a wide wavelength range of the entire visible light range, etc., and hardly...

PROBLEM TO BE SOLVED: To provide an optical film capable of easily setting plural optical characteristics in the same plane. and a manufacturing method. SOLUTION: The laser light from light source 2c is made parallel by a collimator lens 8 and made incident on a polarized light rotating element 9. The light passed through the polarized light rotating element 9 has angle of polarization varied acco...

PROBLEM TO BE SOLVED: To improve actual accuracy of deflected position and linearity of the deflection by keeping advantageous generation of a directional control signal based on a triangular wave. SOLUTION: Information on an actually deflected position of a rotary mirror 3 and usable for a measurement value receiver is evaluated by coupling the measurement value receiver to a function generator 5...

PROBLEM TO BE SOLVED: To make compact a projection optical system without increasing a loss in illumination light. SOLUTION: The illumination light from a light source 301 is converted to a secondary light source image of S polarization by an optical integrator consisting of a first lens array 303 to a second lens array 308 to be image formed on a stop position P through a superposing lens 309 to ...

PROBLEM TO BE SOLVED: To surely remove a useless wavelength component included in illumination light. SOLUTION: A polarizing plate 204, a 1/4 wavelength plate 207, a color correction filter 211 and the 1/4 wavelength plate 208 are arranged in this order between a cross dichroic prism 4 decomposing the illumination light to color components of R, G, B and composing projection light of respective co...

PROBLEM TO BE SOLVED: To enable efficient illumination by applying the rotating operation of a polarizing plane through a polarized light converting part only to one side polarized light and providing a polarized light illuminating device with the state of putting the direction of polarization in order with the direction of the other side polarized light. SOLUTION: Concerning a projection type ima...

PROBLEM TO BE SOLVED: To provide a reflection type liquid crystal display device which has high contrast and a wide visual angle and to provide a reflection type color liquid crystal device which can display sharp colors. SOLUTION: A liquid crystal device is equipped with at least a polarizing plate 101, a light scattering plate 102, a phase difference plate 103, an upper substrate 105 having a tr...

PROBLEM TO BE SOLVED: To provide a color image display device capable of displaying bright color images having high saturation. SOLUTION: A color purity correction filter 13 which corrects color purity by selectively absorbing the light of a specific wavelength region at the boundary between red light and green light and/or the boundary between green light and blue light is arranged in the optical...

PROBLEM TO BE SOLVED: To provide a reflection color liquid crystal device which has a high contrast and displays a vivid color. SOLUTION: In this liquid crystal display device, at least a polarizing plate 101, a phase difference plate 102, a light scattering plate 103, an upper substrate 104 provided with a transparent electrode 107, a liquid crystal layer 105, and a lower substrate 106 provided w...