Abstract: An interface device for an emulator is disclosed. The interface device includes a connection unit, a transmission unit, and an interface unit. The connection unit receives data, to be used to emulate a logic, from a host computer, and transmits result data, output from the logic, to the host computer. The transmission unit receives the data from the connection unit and stores (writes) the data in the first area of a register array. If the result data is stored in the second area of the register array, the transmission unit reads the result data and transmits the result data to the connection unit. The interface unit includes at least one register array, outputs a clock, set using the data stored in the first area, to the logic, and stores the result data, output from the logic, in the second area.

Abstract: A multi-functional subminiature speaker, namely a bone conduction speaker, which can generate vibration for a bone conduction function, bodily sensation of vibration, speaker attachment, and the vibration modes over the housing unit, without any projections, and which has an acoustic portion unit detachably mounted. The bone conduction is performed without the projections because the vibration can be generated over the whole surface of the multi-functional subminiature speaker, such that loss of the magnetic force transmitted to the vibration coil is minimized by disposing the magnets on both inner and outer sides with respect to the vibration coil.

Abstract: A wind and water power generator ship. A waterpower generation unit generates electricity using a difference between the ebb and the flow of the tides, and is provided with a buoyant body that produces buoyancy, which enables the waterpower generation unit to float on water. A center shaft is mounted on a base on an upper end of the waterpower generation unit, and is rotatably supported by a bearing. A wind power generation unit generates electricity using wind power, is provided on an upper end of the center shaft, and is rotatable depending on a direction of wind. The distance from a front end of the wind power generation unit to the center shaft is shorter than the distance from the center shaft to a rear end of the wind power generation unit.

Abstract: A riveting apparatus includes a hot air pipe; a connection pipe coupled to the hot air pipe; a forming tool having a configuration in which peripheral and center portions project downward and portions existing therebetween are curved upward, defined with discharge holes which extend in axial and radial directions, and coupled to a lower end of the connection pipe so that hot air having passed through the connection pipe can be discharged through the discharge holes to heat an end of a rivet to thereby allow the forming tool to form the end of the rivet into the shape of a head; a moving unit coupled to the hot air pipe or the connection pipe to move the forming tool upward and downward; and a guide surrounding the forming tool so that hot air discharged through the discharge holes can be directed toward the end of the rivet.

Abstract: The present invention relates to a drainage apparatus for a sink, in which it is possible to drain wash water rapidly without having residue substances such as foreign substances and the like caught thereon, and prevent leakage of malodor in advance, thereby achieving excellent cleanliness, facilitating an operation and maintenance of the drainage apparatus due to its simple configuration and structure.

Abstract: A circuit board and a heat radiating system of the circuit board. In the circuit board, a plurality of conductive layer regions coated with a conductor are separately formed on both sides of an insulating substrate, the conductive layer region formed on either side of an insulating region on each of the both sides of the insulating substrate, the plurality of the conductive layer regions includes a plurality of through holes which penetrate through the insulating substrate and are coated with a conductor over an inner wall, the conductor in the through hole electrically conducts the coated conductor of the plurality of the conductive layer regions, one of the lead pins is connected to one of the separated conductive layer regions on the both sides based on the insulating region, and the other lead pin is connected to the other conductive layer region.

Abstract: Disclosed is a system for recycling waste tires, which are industrial wastes, so as to protect our environment against pollution and promote recycling of industrial material.

Abstract: Provided is a pixel for picking up an image signal capable of suppressing an occurrence of a cross-talk. The pixel for picking up an image signal includes a substrate surrounded by a trench, a photodiode, and a pass transistor. The photodiode is formed at an upper portion of the substrate and includes a P-type diffusion area and an N-type diffusion area which are joined with each other in a longitudinal direction. The pass transistor is formed at the upper portion of the substrate and includes the one terminal that is the joined P-type diffusion area and the N-type diffusion area, the other terminal that is a floating diffusion area, and a gate terminal disposed between the two terminals. The pixel for picking up an image signal is surrounded by the trench which penetrates the substrate from the upper portion to the lower portion of the substrate, and the trench is filled with an insulator.

Abstract: Disclosed is an apparatus for chemical vapor deposition (CVD) with a showerhead through which a source material gas is injected over a substrate to deposit a film on the substrate.

Abstract: A tripod type constant velocity joint comprises a housing having three track grooves defined at trisected positions of the housing and extending in an axial direction, and a spider having three -trunnions projectedly formed at trisected positions of the spider to be respectively inserted into the track grooves, each trunnion having a generally oval or elliptical cross-sectional shape and including at least one independent contact surface at each of two opposing sides subjecting to a load. Inner rollers each has an inner surface of a concavely curved contour for receiving a corresponding trunnion therein, and an outer roller is mounted to each inner roller with a plurality of needle rollers engaged there-between.

Abstract: Disclosed is a method for manufacturing fine patterns of semiconductor devices using a double exposure patterning process for manufacturing the second photoresist patterns by simply exposing without an exposure mask. The method comprises the steps of: forming a first photoresist pattern on a semiconductor substrate on which a layer to be etched is formed; coating a composition for a mirror interlayer on the first photoresist pattern to form a mirror interlayer; forming a photoresist layer on the resultant; and forming a second photoresist pattern which is made by a scattered reflection of the mirror-interlayer and positioned between the first photoresist patterns, by exposing the photoresist layer to a light having energy which is lower than a threshold energy (Eth) of the photoresist layer without an exposure mask, and then developing the same.

Abstract: A water supply valve cartridge in which a flow rate control rotary disk has a reduced size, so that surface friction between the flow rate control rotary disk and a flow rate control fixed disk is minimized, thus improving manipulation efficiency of the water supply valve while opening or closing the valve, and which does not sensitively respond to flatness allowance due to the reduced size of the rotary disk, thus executing stable opening and closing operation. The flow rate control fixed disk (140) has water discharge holes (142). The flow rate control rotary disk (150) has a diameter to cover only the area around the water discharge holes (142), with a pair of flow rate control grooves (151) formed on the rotary disk (150) to open only the water discharge holes (142) during rotation.

Abstract: A bidet device for toilet bowls is mounted on a toilet bowl for washing an anus and the inner part of an intestine or a vagina, and includes a main body (10) mounted on a rear side of a toilet bowl and having a control part C, a main wash bidet part (15) provided below a center protrusion (11) of the main body (10) for spraying water, an in-body wash bidet part (30 or 40) attached to the main body (10) for cleansing the intestine and the vagina, a purifier part (20) for purifying the water ejected through the main wash bidet part (15) and the in-body wash bidet part (30 or 40), and a water ejection regulator part (14) provided on the control part C for selectively supplying the water to one of the main wash bidet part (15) and the in-body wash bidet part (30 or 40).

Abstract: A method of manufacturing natural edible sulfur by filling pig chitterlings with sulfur, treating the chitterlings with licorice and soybeans at temperatures of 100-200 degrees C., removing the licorice and soybeans, and drying the sulfur.

Abstract: A method of foot care for a bather comprises: providing a water container partially filled water therein; adding a first material to the water, the first material including a super absorbent polymer capable of absorbing a substantial amount of water; forming a gelatinous mixture with the first material absorbing the water; placing the feet of the bather in the gelatinous mixture for bathing; adding a second material and water to the gelatinous mixture, the second material including a dissolving agent for transforming the gelatinous mixture to a liquid having a low viscosity and a sanitizing or disinfectant agent for sanitizing without causing toxic effects to the bather; placing for bathing the feet of the bather in the dissolved liquid; and, removing the dissolved liquid from the water container.

Abstract: An automatic lubricant dispenser is detachably mounted on a bearing of a machine to continuously supply lubricant to the bearing. The dispenser includes a housing for storing the lubricant inside, a piston upwardly compressing the lubricant inside the housing, a spring installed at a bottom of the piston, for compressing and elastically supporting the piston, and a flow pipe installed vertically by extending through both the housing and the piston. The flow pipe is formed with an inflow hole on a top portion thereof and an inside hollow channel so that the lubricant compressed by the piston flows into the flow pipe and is then discharged into a bottom of the housing. An operator can voluntarily control the accurate flow amount of the fluent lubricant.

Abstract: A constant velocity joint comprises: a hollow housing having a plurality of guide grooves therein, a tripod having a plurality of trunnions. Each trunnion includes two opposing spherical contact surfaces disposed in the directions subject to load, and two opposing side surfaces disposed between the two opposing spherical contact surfaces and in the directions perpendicular to the spherical surfaces and not subjecting to the load. A cross sectional shape of the trunnion, the cross section taken in a direction perpendicular to the longitudinal axis of the trunnion, has a thickness at one or both lateral sides of the trunnion the same as or slightly less than a maximum non-interfering thickness of the trunnion. Preferably, a groove of circular or oval shape is formed on each of the two opposing spherical contact surfaces, the groove for retaining grease therein to lubricate contact surfaces.

Abstract: A socket for testing a semiconductor chip includes a base cover, a conductive sheet, upper plungers, a housing, lower plungers and a support plate. The base cover has a coupling opening in the central portion thereof, and the conductive sheet is fitted into the coupling opening of the base cover and includes conductive parts and an insulation part. The upper plungers are seated onto upper ends of the conductive parts and come into contact with corresponding terminals of the semiconductor chip. The housing has insert holes at positions corresponding to the upper plungers and fastens the upper plungers to the corresponding conductive parts. The lower plungers are provided under lower ends of the conductive parts and come into contact with corresponding terminals of a PCB to electrically connect the conductive parts to the PCB.

Abstract: Disclosed is a golf swing training machine, which allows a golf beginner to comfortably strike a golf ball in a stable mental state without a burden from the golf ball, thus allowing the golf beginner to effectively master a swing posture in a short period of time. In the golf swing training machine, a tee having a golf ball laid thereon and a tee having no golf ball laid thereon are alternately located at a striking point, or one tee is provided at the striking point such that a golf ball is not laid on the tee during aiming and then is laid on the tee just before a point of the striking time, thereby allowing a trainee to aim at the tee having no golf ball during aiming and thus to strike the golf ball in a stable mental state.

Abstract: Disclosed herein is a superconducting field coil of a homopolar type superconducting synchronous machine. The superconducting synchronous machine includes a superconducting field coil which comprises a single or double pancake coil formed by winding a superconducting wire, a core-type rotor which is made of a magnetic material, and an armature winding excited to three phases on a surface of a core of a stator. The field coil of the homopolar type superconducting synchronous machine is not rotated when the machine is in operation. Thus, there is no part for coupling the rotating field coil to a stationary cryo-cooler for cooling a refrigerant, so that the structure is simple, reliability is high, and various cooling methods are available.