baber/WOPTO huggingface dataset:
Patent JP-H04143632-A (JP)
Title: Apparatus for distributing and collecting exhaust gas
Inventor: YANAGIHARA SHIGERU
IPC: G01N1/22
Filed: 1990-10-05
Abstract: PURPOSE:To continuously collect a representative sample in all of operation states by concentrically arranging two Venturi tubes almost same in a throttling ratio so that the throat parts thereof become the same position as an exhaust gas stream direction and making the hydrodynamic diameters thereof same. CONSTITUTION:The Venturi tubes of respective flow paths are directly con nected to a flow dividing part and receives the same pressure wave motion to hold similar flow characteristics in the same Re number and the suction of exhaust gas of the opening part of a flow dividing pipe 3 becomes equal velocity aspiration suitable for collecting particles. The exhaust gas flow state of the Venturi tube having the annular cross-sectional flow path formed from an outside tube 1A and the flow dividing pipe 3 and that of the Venturi tube having a circular cross-sectional flow path inside the flow dividing pipe 3 be come almost same in the Re number, pressure, pressure wave motion, flow velocity and temp. at the respective positions in the respective flow directions and the division of flow proportional to respective flow path cross sections can be performed. By this method, a constant flow dividing ratio can be always kept in all of operation state.
Patent JP-H02119954-A (JP)
Title: Dielectric particle-packed bed filter device
Inventor: MIZUNO AKIRA
IPC: B03C3/155
Filed: 1988-10-26
Abstract: PURPOSE:To generate a stable partial electric discharge in a dielectric-particle bed by placing the bed of particles having smaller diameter at the inlet side or outlet side of a gas current, and placing the bed of particles having larger diameter at the middle of the gas current to form the dielectric-particle bed. CONSTITUTION:A discharge electrode 12 for charging the dust and bacteria contained in a gas is provided on the inlet side of a gas current, dielectric particles are packed on the downstream side of the gas current, a voltage is impressed on the dielectric-particle bed to collect dust and bacteria, and a partial electric discharge is generated in the dielectric-particle bed to sterilize the collected bacteria. In this case, the bed 16 of the particles having smaller diameter is placed on the inlet side or outlet side of the gas current, and the bed 18 of the particles having larger diameter is placed at the middle of the gas current to form the dielectric-particle bed. As a result, a partial electric discharge is stably generated in the dielectric-particle bed, and the collection rate of dust and bacteria and the sterilization rate are increased.
Patent JP-S62126642-A (JP)
Title: Amorphous compound semiconductor
Inventor: TAKABAYASHI MEIJI
IPC: H01L31/04
Filed: 1985-11-27
Abstract: PURPOSE:To improve thermal stability of III-V and II-VI compound semiconductors, which have, e.g., an amorphous phase with low thermal stability, by constituting an amorphous compound semiconductor with a composition in a miscibility gap appearing in a mixed crystal of two kinds of compounds or in the vicinity of said gap. CONSTITUTION:An amorphous compound semiconductor ZnSxO1-x becomes an amorphous state depending on a composition (x). The amorphous material ZnSxO1-x is hard to crystallize in heat treatment. As embodiments of mixed crystals other than ZnSxO1-x, e.g., GaAsxSb1-x and InPxSb1-x can be considered as III-V compound semiconductors. A distance between bondings of GaAs and GaSb is as large as 7.5%. In this mixed crystal, a miscibility gap is present in the composition in the vicinity of the intermediate part, i.e., in the vicinity of x=0.5. The difference in distance between the bondings of InP and InSb is also as large as 9.9%. The miscibility gas is present in the composition close to InP.
Patent JP-H04143382-A (JP)
Title: Simplified booth
Inventor: NISHIYAMA TOSHINOSUKE
IPC: A47K17/00
Filed: 1990-10-04
Abstract: PURPOSE:To perform the mounting of a simplified booth and vice versa in an easy manner by installing a folding cover overspreading an individual and a supporter for this cover both in a scaffold. CONSTITUTION:A triangular scaffold 5 is locked to a board 12 of a fishing boat or the like by a hook part 6. Next, a pole 16 of a supporter 1 for a folding cover 4 standing erect on the scaffold 5 is extended. Then, an upper end of the folding cover 4 is supported on a hook 2 at a tip of the pole 16 by a hook piece 3, covering a stool 8 and a protective fence 9.
Patent JP-H08105054-A (JP)
Title: Construction of shaft
Inventor: SHIOTANI TERUO
IPC: E21D5/10
Filed: 1994-10-06
Abstract: PURPOSE: To make improvement in workability by excavating the inner part of a steel segment, while getting this segment pressed in the ground after imparting a reaction force to an earth anchor and, after concrete is placed in the bottom part, attaching this anchor tight to the segment. CONSTITUTION: An earth anchor 1 consisting of a steel wire is secured tight in the circumferential group where a shaft is executed, and a cutting edge 3 is installed on the ground. Next, a steel segment 2 is assembled on this cutting edge 3, and an inner part of the segment 2 is excavated and the earth is discharged with a portal crane and a hydrograb 41 and the like. Subsequently at that time, a reaction force is imparted to the anchor 1 and a group of the segment 2 is pressed in the ground. After the excavation is over, concrete is placed on the excavated bottom. In addition, a bracket is attached to an outer boundary of the segment, then the anchor 1 and this bracket are tightly joined together, thereby preventing any flotation of the segment 2 group from occurring.  With this constitution, since no operator enters into the shaft, execution of works can be done safely, while there is no need for foundation improvements at all, so that cost is reducible and all the works are efficiently excecutable.
Patent JP-2001090159-A (JP)
Title: Antifreezer for toilet
Inventor: NISHIZAKI YOSHIHIRO
IPC: E03D11/02
Filed: 1999-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an antifreezer for toilet capable of enhancing heat transfer and surely reducing the cost. SOLUTION: A toilet 1 comprises a turn trap 3 connected to a discharge port for stored water 7 fitted into the bowl surface 6 of the closet 1 and vertically rotatable in the discharge of the stored water 7, and a heater element 8 for heating the stored water 7 is built in the bellows part 13 of the turn trap 3.
Patent JP-H0582560-A (JP)
Title: Manufacture of field effect transistor
Inventor: MIZUNUMA YASUYUKI
IPC: H01L21/306
Filed: 1991-09-20
Abstract: PURPOSE:To provide a method of manufacturing a field effect transistor where a gate electrode is excellent in reproducibility and made to prevent environmental pollution when it is formed through the etching of a GaAs/AlGaAs compound semiconductor layer by a method where a mixture of gas which contains carbon and fluorine, gas which contains silicon and chlorine, and gas which contains rare gas is employed. CONSTITUTION:An AlGaAs layers 3 and 4 and a GaAs layer 5 are formed on a channel layer 2, the GaAs layer 5 formed on the AlGaAs layer 4 is selectively etched with mixed gas composed of rare gas, gas which contains carbon and fluorine as constituent elements, gas which contains silicon and chlorine as constituent elements to form a gate electrode on the etched region. For instance, after a dielectric film 6 is formed on the GaAs layer 5 formed on the AlGaAs layer 4 to serve as a cap layer, then a resist film 7 is applied and formed into a pattern provided with an opening at a gate forming section. The gate recess etching of an N-GaAs layer 5 is carried out with a mixture composed of CF4 gas, SiCl4 gas, and He gas.
Patent JP-2000098111-A (JP)
Title: Production of multiple light source forming reflection mirror and optical device using this reflection mirror
Inventor: TAKINO HIDEO
IPC: H01L21/027
Filed: 1998-09-22
Abstract: PROBLEM TO BE SOLVED: To permit the production of an optical element having intricate shapes with high accuracy and high working efficiency by generating an approximate shape of a basic reflection surface in the prescribed position of a workpiece by machining using a rotary tool and subjecting the approximate shape to correction working to a true shape by machining using a non-rotating tool. SOLUTION: The workpiece 201 is installed on a work table 202. The work table 202 is driven by a controller 203 to position the workpiece 201 in such a manner that the rotary machining tool 204 exists in the upper part of the point desired to be worked. The rotary machining tool 204 is rotated and its position is moved within the basic reflection surface and to the peripheral region thereof and the workpiece is worked by executing the control in a depth direction. Next, the work table 205 is driven by a controller 206 in such a manner that the non-rotary machining tool 207 exists in the upper part of the point to be worked to position the workpiece 201. The parts remaining at four corners and without being worked by the rotary machining tool 204 are then chipped off by the non-rotary machining tool 207.
Patent JP-2000095332-A (JP)
Title: Bottle discharging device, and bottle cleaning machine using the device
Inventor: FUJII HIROSHI
IPC: B65G47/82
Filed: 1998-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a bottle discharging device capable of preventing a bottle from being toppled or broken by suppressing the vibration generated in the bottle, and a bottle cleaning machine using the device. SOLUTION: A bottle discharging device is provided with a rotary cam 26 and a stage 34 arranged on the side of the rotary cam 26, a bottle 20 placed on a bottle receiving part 29 of the rotary cam 26 is delivered to and placed on the stage 34 when the bottle receiving part 29 is lowered by the rotation of the rotary cam 26, and the bottle 20 is pushed out on the stage 34 by the movement of a push-out cam part 32 from the direction away from the center of rotation of a cam surface 31 caused by the further rotation of the rotary cam 26. A recessed part 39 which is recessed from the cam surface 31 of the push-out cam part 32 is formed on a boundary part of the rotary cam 26 with the bottle receiving part 29 of the push-out cam part 32, a placement surface 28 of the bottle receiving part 29 of the rotary cam 26 is inclined so that the center side of rotation is located forward in the rotational direction.
Patent JP-H08207109-A (JP)
Title: Method and device for producing shaped polymer frame
Inventor: GERUTO KORUNIRUSU
IPC: B60J10/02
Filed: 1995-10-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for extruding a profile cord of a polymer to the peripheral edge of a substantially plate-shaped member. SOLUTION: A polymer frame 52 is extruded onto a plate 1 capable of being moved by a proper support so that the end portion of the plate passes through an extrusion head 40. The extrusion head 40 is provided with the U-shaped jaw 41 straddling the end portion 23 of the plate 1 and sealing ledges 42, 43 movable perpendicularly to the surface of the plate 1 and bearing upon the surfaces of the plate are arranged to the front ends of the half jaws 50, 51 of the jaw.
Patent JP-S62121119-A (JP)
Title: Belt-conveyor device
Inventor: UIRUHERUMU ENGUSUTO
IPC: B65G15/08
Filed: 1986-11-13
Abstract: A belt conveyer system where along various sections great differences in height must be overcome. A conveyer belt that is initially spread flat is guided in steeply inclined stretches to form a closed hose. To satisfactorily transport, without loss, even difficult-to-handle, fine-particled material, the transition from a steep section into a horizontal section, or even to a discharge station, the steadily opening cross-sectional area is a critical process. To avoid the danger of disruption, a cover belt is provided that extends over the transition zone. The lower run of this cover belt extends into the opening hose cross-section of the conveyer belt, rests directly upon the transported material, and is supported on both sides on the edges of the conveyer belt.
Patent JP-2001094642-A (JP)
Title: Mobile communication unit
Inventor: TAKAOKA TOSHIAKI
IPC: H04N5/225
Filed: 1999-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication unit which can save current consumption of a battery, which has excellent visibility and which can withstand use for a long time to the utmost. SOLUTION: The mobile communication unit is provided with a data table that stores photographing environment discrimination data consisting of either or both of luminance and color difference data to discriminate the proprieties of the photographing environment by an image photographing means, an image signal processing means that extracts either or both of the luminance and color difference data of an image photographed under the photographing environment by the image photographing means at an interval of a prescribed time and provides an output of the result as the actually measured data of the photographing environment,  and a control means that discriminates the proprieties of the current photographing environment by comparing the actually measured data of the extracted photographing environment with the photographing environment discrimination data stored in the data table and shuts off or restarts supply of power to the image photographing means according to the result of discrimination.
Patent JP-H0578223-A (JP)
Title: Shampoo
Inventor: FUJIWARA NOBUNORI
IPC: A61Q5/02
Filed: 1991-09-19
Abstract: PURPOSE:To provide a shampoo having excellent conditioning effect on hair and giving little damage to the hair by repeated shampooing. CONSTITUTION:The objective shampoo contains (A) a quaternary ammonium derivative of a peptide derived from collagen and an amino acid-type anionic surfactant or (B) an acylated peptide or its salt derived from collagen and a cationic surfactant.
Patent JP-H04147562-A (JP)
Title: High-temperature battery device
Inventor: KAWAGUCHI TOSHIYUKI
IPC: H01M2/02
Filed: 1990-10-05
Abstract: PURPOSE:To secure fixing to a carriage and intend very easy replacement by having cells put into bottomed ceramic-insulated tubes, housed and fixed in heat-resistant metal sheathed pipes one by one and bolted to the bottom face of the carriage for every sheathed pipe block which includes plural sheathed pipes connected together. CONSTITUTION:Cells 1 which are housed in sheathed pipes 3 via bottomed ceramic-insulated tubes 2 are securely fixed in the sheathed pipes 3 using C rings 6. If the bent-inside edges 3a are formed at the upper ends, the engagement of the C rings 6 is further secured. The plural sheathed pipes 3 constitute one sheathed pipe block 4, nuts such as washer based nuts are fitted in cavities between the lower ends of required sheathed pipes 3, 3 for welding and male screws 8 communicating upward and downward are placed. The sheathed pipe blocks 4 arranged in a carriage 7 are fastened with bolts 10 threaded from the upper part of the male screws 8 into tap holes 9 in the bottom face of the carriage 7.
Patent JP-H08126980-A (JP)
Title: Robot control method and its device
Inventor: HAYAKAWA MAKOTO
IPC: B25J9/10
Filed: 1994-11-02
Abstract: PURPOSE: To smooth the operation of a robot by making the moving times of the shafts coincident, and to suppress the speed variation in an acceleration time and a deceleration time as low as possible by making the acceleration at the minimum. CONSTITUTION: When the speed patterns of the shafts are set, the moving distances S of the shafts when the tip of the hand of a robot is moved from the present position to an object position is calculated from the positions of the shafts at the object position and the present positions of the shafts (S1), and the shortest moving times of the shafts to move the moving distances S are calculated from the maximum moving speeds and the maximum accelerations of the shafts (S2). Of the shortest moving times T0 of the shafts, the longest moving time T1 is found (S3), the accelerations of the shafts are corrected to A1 in order to make all the moving times of the shafts coincide to T1 (S4), and the speed patterns of the shafts are set, and the speed instruction values given to the shafts are calculated (S5).
Patent JP-H07122014-A (JP)
Title: Tracking servo device
Inventor: ITO KENICHI
IPC: G11B21/10
Filed: 1993-10-27
Abstract: PURPOSE:To perform always stable track jump in a disk of either a continuous servo system or a sample servo system. CONSTITUTION:At the time of a track jump operation, a position target signal S6 is generated by a position signal generating circuit 15, and an error difference between a tracking error signal S1 of an output of a tracking error generating circuit 8 and the position target signal S6 is detected by an error difference detecting circuit 16, and is inputted via a polarity inversion circuit 17 and a switch 18, etc., to a driver 7, so that a tracking actuator 6 is driven to move a light spot. At this time, the tracking error signal S1 is compared with a 1st comparison potential E1 and a 2nd comparison potential E2 by a window comparator 9, and when the signal S1 is in the vicinity of a peak value being S1>=E1 or <=E2, the switch 18 is cut off to open a position control system, and an objective lens 2 is moved by inertia.
Patent JP-H1192949-A (JP)
Title: Device for plating wiring on semiconductor wafer
Inventor: KOGURE NAOAKI
IPC: C23C18/16
Filed: 1997-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a device for plating wiring on a semiconductor wafer by which a plating soln. is uniformly infiltrated into wiring parts constituted of minute grooves and minute holes on a semiconductor wafer surface and thereby wiring of uniform film thickness can be obtained and degradation of the plating soln. and plating deposition at regions except objective plating regions can be prevented. SOLUTION: The device is provided with an evacuation mechanism evacuating a plating reaction vessel 10 (such as a vacuum pump 19), a wafer holder 11 holding the semiconductor wafer 12, a plating soln. supplying mechanism provided with a plating soln. ejecting nozzle 13 for ejecting the plating soln. and a plating soln. discharging mechanism for discharging the plating soln. into the plating reaction vessel 10. The semiconductor wafer 12 is held by the wafe holder 11. The wiring part constituted of minute grooves and/or minute holes on the surface of the semiconductor wafer 12 is degassed by evacuating the gas in plating reaction vessel 10 by the evacuation mechanism before executing electroless plating.  Then, the plating soln. is ejected out of the plating soln. ejecting nozzle 13 of the plating soln. supplying mechanism toward the wiring part on the surface of the semiconductor wafer 12. After finish of plating, the plating soln. in the plating reaction vessel is discharged by the plating soln. discharging mechanism.
Patent JP-H03131589-A (JP)
Title: Production of compound semiconductor single crystal
Inventor: SAKAI HIDEKI
IPC: C30B11/00
Filed: 1989-10-17
Abstract: PURPOSE:To suppress the generation of a polycrystalline substance and reduce the conversion of the prepared single crystal into other structures by loading a heat-reflecting plate capable of releasing only the radiation heat at the central portion of a boat along the longitudinal direction on the boat when the single crystal of a compound semiconductor is grown by a horizontal boat method. CONSTITUTION:A reaction tube 5 receiving a horizontal boat 2 charged with the raw material of a compound semiconductor having a low thermal conductivity such as CdTe is disposed in an oven core tube 1 and a heater 6 is also disposed outside the oven core tube 1 along the longitudinal direction of the boat 2. The raw material in the boat 2 is once melted and the heater 6 and the boat 2 are transferred with respect to each other, whereby the solid-liquid interface of the raw material in the boat 2 is slowly transferred from one end to the other end to grow a compound semiconductor single crystal. Therein, a heat-reflecting plate 9 formed so as to enable the release of only the radiation heat at the central portion of the boat is loaded on the boat 2 along the longitudinal direction thereof to grow the crystal.
Patent JP-H04147475-A (JP)
Title: Head position control method for magnetic disk device
Inventor: SUZUKI KOUJI
IPC: G11B21/10
Filed: 1990-10-09
Abstract: PURPOSE:To realize a track servo device with excellent covergence and stability by revising a data in a memory storing a control input signal to an actuator outputted from 2nd control input generating circuit 5 with a position error signal at a future sampling. CONSTITUTION:A disk 1 has plural tracks concentrically and a servo data representing a radial reference position of the tracks is recorded almost at an equal interval on each track. A head 2 detects the servo data and a position error detection circuit 3 outputs a position error signal. The position error signal is inputted to a 1st control input signal generating circuit 4 and a 2nd control input signal generating circuit 5 and the signals generated by the both the circuit are added at an adder 6 and their result is an input signal to an actuator 9. A head carriage 10 is linked with a 2-phase stepping motor 9 by way of a steel belt 11 and moved in the radial direction of the track propor tional to the actuator input signal to correct the head position. Thus, the conver gence and stability of the operation are improved.
Patent JP-H03131153-A (JP)
Title: Data transmitter
Inventor: IWASAKI TOSHIRO
IPC: H04L69/40
Filed: 1989-10-16
Abstract: PURPOSE:To test the routine of a transmission relation of the application software inexpensively with saving installation space by providing an interface module between a transmission control module and a reception control module. CONSTITUTION:An interface module 13 is provided between a transmission control module 4 and a reception control module 5 of a transmission board control module 3. In the case of conducting the test, the reception request and reception data converted in the interface module 13 are sent to the reception control module 5. Thus, when the routine of the transmission relation of the application software is conducted, the test is executed even when the transmission board and the transmission line are not connected.
Patent JP-H01110332-A (JP)
Title: Cooker
Inventor: KUSHIBIKI NOBUYUKI
IPC: A47J43/046
Filed: 1987-10-26
Abstract: PURPOSE: To prevent a user form getting an injury which may happen when the cover is removed during the drive of a device or the device is driven without the cover and increase the safety, providing an automatic intermittent device circuit for controlling a motor and a subswitch for opening or closing the automatic intermittent drive circuit in according with the attaching or detaching motion of the cover on the body. CONSTITUTION: A cover 7 is placed on the upper part of a containing part 11 and rotated above a container 5. A projection 8 of the cover 7 is fitted in a protruded part 19 groove 20 to put on a subswitch 21. As the subswitch 21 and a main switch are connected in series, when the main switch is turned on, an automatic intermittent drive circuit 4 is actuated and a motor 2 is driven and the rotary movement is transmitted to a cutter 6 through coupling 10, 18. The cutter is accelerated when the motor 2 is turned on and decelerated and when it is turned off. When during the drive, the projection 8 of the cover 7 is removed from the protruded part 19 above 20 of the container 5 and the cover 7 is taken out, the pressing force on the operation part 22 of the subswitch 21 is released and the subswitch is cut off and the motor 2 and the cutter 6 cease to rotate.