Radiography apparatus including radiation generating means, collimator means interposed between the radiation generating means and an object to be exposed to radiation, scintillator means disposed on the opposite side of the object from the radiation generating means for converting the radiation to light, a self-scanning, integrated array of photodiodes for receiving light and emitting responsive ...

PURPOSE:To reduce frictional resistance and elongate durability of a pole plate carrier belt by providing a sliding belt having the frictional resistance less than that of the pole plate carrier belt in rear of the carrier belt under a hopper. CONSTITUTION:Openings are provided in a flat plate 5 made of a ceramic or a steel plate at positions corresponding to sliding belt rollers 6. A sliding belt...

PURPOSE:To improve the mechanical strength and the life performance of an unformed electrode plate by dispersing fibrillar synthetic fibers of less than 0.2wt.% in active materials of the electrode plate. CONSTITUTION:In active materials of an electrode plate, fibrillar synthetic fibers of less than 0.2wt.% are dispersed. By making synthetic fibers fibrillar, they are entangled with each other com...

PURPOSE:To minimize the displacement of a driving shaft by arranging first and second supporting points on the opposite side to the speed-reduction large gear of a speed reduction gear device, and also by arranging third the fourth supporting points on the speed-reduction large gear side so as to bestride the axis of the driving wheel axle respectively, and by setting the supporting rigidity of at...

PURPOSE:To enable an input shaft to be easily braked by constituting the device in such a way that whichever roller may provide belt tension in turning of an operating shaft, a braking device brakes an input shaft as the belt is loosened. CONSTITUTION:When a roller 10 on one side is pushed on a belt 8 so as to be tightened, a transmission device on the side the belt 8 is tightened transmits the ro...

PURPOSE:To exhibit actuation of engine brake at a deceleration time by providing a switchable driving mechanism in its connected/non-connected condition between the turbine shaft of a fluid torque converter in an automatic transmission and a mechanical type supercharger, and controlling it according to an engine operation condition. CONSTITUTION:Torque generated in an engine 2 is transmitted to a ...

PURPOSE:To get very accurate manipulability of a travelling manipulation means by supplying and discharging working fluid from a hydraulic pump to a hydraulic motor according to the range of a transmission through changing the rotational speed characteristics of an engine. CONSTITUTION:In the case of rotational speed control of an engine by means of a controller 43, a wheel type hydraulic shovel r...

PURPOSE:To improve the luminous efficiency by making the form of conductive micropowders in the current limiting layer of a complex type EL element in a specific form, and contacting electrically to a luminous layer in a point contact. CONSTITUTION:A conductive micropowder is made into particles or a collecting body of particles which have tips. In a structure collecting needle-form crystals radia...

PURPOSE:To accurately control the amount of supplied liquid crystal in a small unit and to supply a proper amount of liquid crystal which is neither excessive nor deficient onto a substrate by dripping the liquid crystal on the substrate with a liquid crystal supply nozzle which discharges the liquid crystal by the vibration of the piezoelectric element. CONSTITUTION:The liquid crystal supply nozz...

PURPOSE:To allow fixing of SiO2 spacers to a substrate by dispersing the SiO2 spacers into ink which forms an inorg. oxide film when calcined and applying this ink on the substrate to dispose the SiO2 spacers, then calcining the ink, thereby forming the inorg. oxide film. CONSTITUTION:The SiO2 spacers 1 are dispersed into the ink consisting of a soln. mixture formed by mixing an org. silicon compd...

PURPOSE:To obtain the spacers for liquid crystal display having the good adhesiveness to a panel surface by impregnating a hydrophilic monomer to fine particles of a crosslinked polymer and executing polymn. CONSTITUTION:The hydrophilic monomer is impregnated into the fine particles of the crosslinked polymer and the polymn. is executed. The average particle size of the fine particles of the cross...

PURPOSE:To prevent the infiltration of a liquid crystal material between a sealing resin and the end face of a panel and to prevent the contamination of the packaging part of an IC for driving, etc., by providing sealing resin extending parts extending up to the end face of the panel at both ends on the injection side of the sealing resin having an injecting port for the liquid crystal material. C...

A membrane separation process for dehydrating a gas or vapour or liquid mixture by pervaporation, vapour permeation or gas separation comprises: passing the mixture along the retentate side of a membrane and generating a driving force in order to transport water through the membrane to the permeate side thereof. In order to diminish the permeate volume, to improve the coefficient of performance (C...

PCT No. PCT/NL91/00053 Sec. 371 Date Sep. 30, 1992 Sec. 102(e) Date Sep. 30, 1992 PCT Filed Mar. 28, 1991 PCT Pub. No. WO91/15347 PCT Pub. Date Oct. 17, 1991.A method is disclosed for the production of extruded plastic products by using an extruder (1) which has an extruder hopper (2) which is supplied with a hot mixture obtained by discontinuous mixing of PVC powder and aditives in a hot mixing z...

PURPOSE:To reduce film-growing speed while maintaining a component amount or a component ratio for obtaining a flat face by adjusting the temperature of a flying space of a vapor deposition material. CONSTITUTION:Electrification of a heater 5 for heating inside a double tube 2 having an exhaust hole 3 by power supply 4 is controlled in order to adjust a temperature of a flying space of a vapor dep...

PURPOSE:To suitably use Al stabilized superconductive strand wire for a conductor for a magnet or the like by fixing and strengthening an Al stabilized superconductive strand wire by means of a wire rod for strengthening and a Zn material together with improving heat conductivity. CONSTITUTION:Having a flat-square wire rod for strengthening 1 as a core, ten superconductive wires 4, in which in thi...

PURPOSE:To manufacture the title superconducting complex having low contact resistance with metal and low heat conductivity by a method wherein, after a metal tape has been wound on the necessary part of an oxide superconductor bulk, the metal tape is welded under pressure by conducting a heat treatment at the melting point or thereabout of the metal tape. CONSTITUTION:A silver tape 2 of 50 to 200...

PURPOSE:To eliminate the troubles in electric resistance and strength by a method wherein oxide superconductor is filled in the cavity part provided on one side of a metal rod-like member, and a lead is provided using a superconducting part. CONSTITUTION:Oxide superconductor 2 is filled in the cavity section provided on a part of a round bar 1 made of silver, copper or their alloy. The length of t...

PURPOSE:To reduce overall size through effective use of a space by disposing a plurality of brake units on the periphery of the output shaft of a direct drive motor, and pressing the units to the motor side by a spring. CONSTITUTION:A direct drive motor 42 having an output shaft 44 protruding oppositely to a flange 43 is provided, a plurality of brake units 60 having a permanent magnet 62, an elec...

An electro-optical device for reading an information disc comprises an optical system which is movable relative to the disc by at least one electro-magnetic actuator. The optical system is supported by elongated members whose length is great relative to their thickness and which are pretensioned in the longitudinal direction by magnets which cooperate with each other via an air gap, enabling the u...