baber/WOPTO huggingface dataset:
Patent JP-H10219363-A (JP)
Title: Method for recovering metal in solution and device therefor
Inventor: NAGAI HIROSHI
IPC: B22F9/04
Filed: 1997-02-07
Abstract: PROBLEM TO BE SOLVED: To efficiently recover metal as powdery material in a short time even from solution dissolving the metal to be recovered in low concn. by utilizing replacing reaction of the metal and to continuously recover the metal without stopping the replacing reaction, in a method and a device for recovering the metal from the solution dissolving noble metal, etc. SOLUTION: This recovering device is constituted with a packing tower 1, a stirring machine 2 arranged in the packing tower 1 and a recovered metal receiving vessel 4 arranged below the bottom surface 3 of this packing tower 1, and the solution A dissolving the metal to be recovered is passed through and brought into contact with metallic grain 9 having baser than the metal to be recovered or grain group 8 mixing the base metallic grain with electric conductive grain 10. At the time of recovering by depositing the metal to be recovered on the surface of the grain group 8, the metal to be recovered, deposited on the surface of the grain group 8 is dropped from the surface by stirring the grain group 8 and mutually rubbing and recovered and also, the surface of the grain group 8 is always held to active.
Patent JP-S53124987-A (JP)
Title: Bidirectional thyristor
Inventor: GAMOU HIROSHI
IPC: H01L29/861
Filed: 1977-04-06
Abstract: PURPOSE:To set breakover voltage low and prevent the occurrence of voltage breakdown by thinnly forming the layer thickness of one P type semiconductor layer of the first, second thyristor regions of four-layer structure.
Patent JP-H08196800-A (JP)
Title: Washing tag, washing tag sheet, and manufacturing methods thereof
Inventor: TAJIRI MASAAKI
IPC: D06F93/00
Filed: 1995-02-28
Abstract: PURPOSE: To provide a washing tag with superior solvent resistance and water resistance so that it can be washed either by water washing or dry cleaning. CONSTITUTION: A solvent resisting adhesive layer 2 and another water resisting adhesive layer 3 placed inside the other are formed at the end of the long and narrow base material 1. The tag is mounted by passing it through a portion of the washing so that the adhesive layers 2 and 3 are stuck to the other end of it to form a loop. Then, it is subjected to the dry cleaning or water washing together with the washing.
Patent JP-2000241698-A (JP)
Title: Photographing optical system driving device
Inventor: ICHINOKAWA KAZUHIRO
IPC: G02B7/08
Filed: 1999-02-18
Abstract: PROBLEM TO BE SOLVED: To effectively drive a lens in an focusing operation at the time of photographing. SOLUTION: A photographing lens is moved using, as a focusing operation starting original position, a position nearer to the present position of the photographing lens at the time of photographing out of a position of the photographing lens focused at infinity and a position of the photographing lens focused at the nearest distance. A dog 72a is formed along a circumferential direction of a gear 72 with a cam rotated in response to rotation of a stepping motor to transmit the rotation of the stepping motor to a photographing lens support frame. The original position is detected by sensing passage between a light emitting element and a photo-receiving element of a photo-interruptor 90 of end parts DA, DB of the dog 72a.  The dog 72a and the photo-interruptor 90 are arranged to position the photographing lens at infinity when the end part DA passes, and to position the photographing lens at a position focused in the nearest distance when the end part DB passes.
Patent JP-H07252540-A (JP)
Title: Manufacture of bonding wire and manufacturing device therefor
Inventor: KUWABARA ATSUKO
IPC: C21D9/62
Filed: 1994-03-10
Abstract: PURPOSE:To provide a method and a device for manufacturing a bonding wire by executing heat treatment by conducting the electricity to the wire in order to adjust the mechanical property of the bonding wire. CONSTITUTION:In this manufacturing method of the bonding wire, a heat treatment for changing the required mechanical properties is executed by paying attention to the generating heat in the inner part of the wire by conducting a little current to the bonding wire. This manufacturing device of the bonding wire by heating with the electric power conduction is provided with a send-out means 3 for enabling send-out of the wire, a tensioner 4 for enabling control of the wire tension, electrodes 1, 2 arranged with respective angles from the send-out direction so that the sent out wire has the contacting parts, a constant current or a constant voltage power source 6 so as to be possible to conduct the electricity to the electrodes and a winding means 5 for enabling winding of the wire already undergone the heat treatment.
Patent JP-S60184843-A (JP)
Inventor: SUZUKI TOSHIO
IPC: B32B43/00
Filed: 1984-03-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07248820-A (JP)
Title: Autonomous running system for robot moving on unleveled ground
Inventor: OKUI TAKAO
IPC: G05D1/02
Filed: 1994-03-10
Abstract: PURPOSE:To safely and surely autonomously run a robot vehicle without a driver even in a field where it is run on the surface of a flexibly changing unleveled ground like in a natural disaster area. CONSTITUTION:A detecting part 5 consisting of an outside sensor 7 for detection or peripheral conditions of a robot vehicle 1 and an inside sensor 8 is mounted on the robot vehicle l whose attitude can be changed, and various information of environments, the self-position, the map, and the vehicle body are obtained. A map information input/output part 15 sets a general movement route by topographic information. An environment recognition part 13 recognizes environments from information of the outside sensor 7, and a self-position recognition part 14 recognizes the self-position of the robot vehicle 1 by information of the inside sensor 8. A general control part 16 avoids obstacles in accordance with recognized information of environments and the self-position and selects and determines an action pattern for a known or unknown topography. A moving mechanism control part 17 controls movement of the robot vehicle 1 while correcting the movement route in accordance with the determined action pattern, thus autonomously running the robot vehicle.
Patent JP-S57153319-A (JP)
Title: Digital type multiple function generator
Inventor: YAMAGATA OSAMU
IPC: G06F1/02
Filed: 1981-03-19
Abstract: PURPOSE:To extend the degree of freedom between a titled generator and an instrument, by converting information into analog or digital signals independently of a connector different from plurality of functional forms at the same time with an ultralow frequency band as the center. CONSTITUTION:Function information is stored in an intermediate coded memory section 5 by a stored program system operation controller 6. The controller 6 generates a digital signal and a synchronizing signal corresponding to the form of a function by an interleave method using a table driving of an intermediate code stored in the memory section 5. The digital signal and the analog signal generated from the controller 6 are applied to the data line and the signal line respectively by a signal conversion section analog 71 or a sigbal conversion section digital 72.
Patent JP-S51114920-A (JP)
Title: Speaker
Inventor: MAEDA KEIJIROU
IPC: H04R9/04
Filed: 1975-04-01
Abstract: PURPOSE:Peak generation at high region in the speaker operating frequency band is suppressed to eliminate unevenness.
Patent JP-S59167063-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMAZAKI AKIHIRO
IPC: H01L21/265
Filed: 1983-03-11
Abstract: PURPOSE:To obtain an impurity wiring layer intersecting with a polycrystalline Si wiring on the source and drain regions in a simple process by a method wherein the polycrystalline Si film at a gate part is formed thickly and thinly at the wiring part, and then impurity ions are implanted at the accelerating voltage of the degree that said ions pass through the gate part but not through the wiring part. CONSTITUTION:A P-well region 22 is diffusion-formed in a N type Si substrate 21, a thin gate SiO2 film 23 and a thick Si3N4 film 24 are laminated and provided over the entire surface including said region, and the film 24 except at the source, drain, gate, and wiring forming regions 25 is removed. Then, a field SiO2 film 26 in an integral body with the film 22 is generated in the periphery of the remnant film 24 by heat treatment, the film 24 is removed, and a thick gate part 28, and thin wiring layers 291 and 292 both made of polycrystalline Si are formed thereat. Thereafter, phosphorus ions are implanted while selecting the accelerating voltage, thus generating the N<+> type source and drain regions 30 and 31 only in the region 22 other than at the gate part.
Patent JP-S59165328-A (JP)
Inventor: SAKAMOTO WATARU
IPC: H02P29/00
Filed: 1983-03-11
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S51115820-A (JP)
Title: Method of obtaining radiographs and photosensitive material for the pu rpose
Inventor: HIUGA MASANAO
IPC: G21K4/00
Filed: 1975-04-03
Abstract: PURPOSE: To obtain highly sensitive radiograph by combining specific radioactive phospor sensitizing screen and photosensitive materials including specific sensitizing pigments. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S61199954-A (JP)
Title: Ink jet recording device
Inventor: OKAMOTO HIDEAKI
IPC: B41J2/175
Filed: 1985-03-01
Abstract: PURPOSE:To enable an effective prevention of occurrence of failures such as clogging and etc. by arranging individually to discharge ink from respective discharge outlets at such intervals in which certain periods of time have elapsed after the final discharges of the ink from the discharge outlets concerned. CONSTITUTION:Timers are individually provided for discharge outlets of a printing head 4, and the times elapsed after the final discharges of ink from respective discharge outlets are measured by the timers corresponding to these outlet; and a CPU 10 and a head driving circuit 11 are provided as control means to discharge ink individually from discharge outlets if the times measured as above have exceeded the times that are previously set. An ink discharge (a dummy discharge) may be carried out by driving the discharge outlet, for instance, under a condition in which a carriage 3 is moved to the home position (extreme left) and the printing head 4 is made to face abuttingly against the head cap 8.
Patent JP-S52122965-A (JP)
Title: Device for removing adhered sludge in centrifugal dehydrator
Inventor: NIKUDO KOUICHI
IPC: B01D1/20
Filed: 1976-04-08
Abstract: PURPOSE: To easily remove sludge adhered to the inside of a cover of a centrifugal dehydrator having a screw disposed in a lateral rotary column by assembling a cover for coating the outlet side of dehydrated slude with a member for shielding scattered sludge. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S57155384-A (JP)
Title: High frequency spatter etching apparatus
Inventor: SHIROTA TOSHIMITSU
IPC: C23F4/00
Filed: 1981-03-20
Abstract: PURPOSE: To enable adjustment of plasma density and control of etching property, by introducing gas from the gas introducing electrode having positive potential to the earth potential in a high frequency spatter etching apparatus.  
     CONSTITUTION: A bell jar 5 containing a parallel plate type high frequency spatter etching apparatus is evacuated by an evacuating system 6, gas is introduced from a gas introducing inlet 8 of the earth potential and also the high frequency potential is applied between the high frequency electrode and the opposite electrode 2 connected to the earth which are parallel each other, a sample placed on a high frequency electrode 1 is treated by the spatter etching. In this case gas is introduced also from the gas introducing electrode 3 combining the third electrode applied with the positive potential to the earth potential by the direct current source 13. A part of electrons in the plasma flows to the third electrode 3, ionizes the gas effectively and the plasma density is adjusted by the potential applied to the electrode 3 and the etching quality is controlled by that. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H05215991-A (JP)
Title: Image blur correcting device
Inventor: WATANABE KOJI
IPC: G03B5/00
Filed: 1992-01-31
Abstract: PURPOSE:To prevent image blur correcting performance from being deteriorated. CONSTITUTION:In the fitting parts 24c and 24d of the inside diameter parts of a pair of holding frames and the outside diameter parts of transparent plates, one fitting part 24c has a small gap and the other fitting part 24d has a large gap. In the fitting part having the large gap, as an adhesive for sticking the inside diameter part of the holding frame and the outside diameter part of the transparent plate, an elastic adhesive is used, and even if the optical axis of the opposed transparent plate is deviated, at the time of assembling, the deviation is absorbed by the fitting part having the large gap, and the elastic adhesive, and a bellows part attached to the transparent plate is prevented from being twisted in a circumferential direction.
Patent JP-S59167061-A (JP)
Title: Thyristor with function of protecting over-voltage
Inventor: OOHASHI HIROMICHI
IPC: H01L29/74
Filed: 1983-03-14
Abstract: PURPOSE:To obtain a large strength of di/dt by increasing the value of non destructive breakdown current at junction bending part by a method wherein the P type second base layers divided into two are provided on the N type first base layer, and, when the P-N junction is exposed to the surface on cathode electrode side while bending devided ends, the surface of the first base layer positioned between the divided ends is covered with a P<+> type layer. CONSTITUTION:The N type first base layer 12 is laminated on a P type emitter layer 11 provided with an anode electrode 15 on the back surface, the P-N junction J2 is generted by providing the P type second base layers 13 divided into two on said base layer, and the function bending parts 100 are provided at the divided ends. In this construction, the surface layer part of the layer 12 positioned between the bending parts 100 ie kept covered with the P<+> type region 30, and a pluraity of N type emitter regions 14 are diffusion-formed in these thyristor regions divided into two, respectively, which emitters are then isolated by means of a shallow P<+> type layer 140 connected to the region 30. Thereafter, cathode electrodes 16 are adhered on the regions 14.
Patent JP-S54133743-A (JP)
Title: Humidifying and air-conditioning system for big space
Inventor: OKUYAMA TOSHINOBU
IPC: F24F5/00
Filed: 1978-04-07
Abstract: PURPOSE: To provide a humidifying and air-conditioning system for a big space capable of humidification of the big space effectively and economically.  
     CONSTITUTION: In a system in which multiple compartments in a big space are air-conditioned by multiple air conditioner units 1a, 1b, ... 1n utilizing water for heat source, an open air system is constituted so that the open air needed for air- conditioning whole big space is introduced in a lump through an independent main duct 2 and distributed to the units 1a, 1b, ... 1n through branch ducts 3a, 3b, ... 3n respectively. A layer of filler 4 to form water film, a humidifying water circulating equipment for sprinkling water against the layer of filler 4, and also a humidifying device 6 equipped with a heating coil 5 through which water for heat source same as the water flowing through the units 1a, 1b, ... 1n flows, are all installed within the inlet of the main duct 2. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05244086-A (JP)
Title: Radio telephone system
Inventor: HATTORI YOICHI
IPC: H04M1/73
Filed: 1992-02-27
Abstract: PURPOSE:To issue a response for a position registration signal from a cellular base station even when a slave set is set in a cordless communication mode. CONSTITUTION:A master set is provided with a cellular transmission part 105 capable of transmitting a signal to the cellular base station and a cellular reception part 106 capable of receiving the signal from the cellualr base station, and when the slave set is located in a cordless communication zone and also, the master set receives the position registration signal from the cellular base station, the master set issues the response to the cellular base station instead of the slave set.
Patent JP-H09234520-A (JP)
Title: Device for forming crest metallic sheet
Inventor: INANOBE YOJI
IPC: B21D13/02
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To form a crest metallic sheet without developing slipping mark at the time of forming by using a punch having a crest projecting part and one pair of movable dies which are displaced from the horizontal state to the V-shape by pressing with the crest projecting part. SOLUTION: The metallic sheet is laid on a metallic sheet holding part 4B of a die 3. The punch 1 is lowered and the projecting end 2A of the crest projecting part 2 is abutted on the metallic sheet. Further, at the time of lowering the punch 1, the projecting end 2A of the crest projecting part 2 is pushed to the metallic sheet and a push-up table 10 holding the facing part of the movable dies 6A, 6B is displaced downward against the pushing force of a coil spring 8. At the time of progressing the lowering of the punch 1, the inclination of the movable dies 6A, 6B becomes large, and each leg part of the metallic sheet which starts bending as V-shape, starts bending as the reverse V-shape while using the projecting end 2A, the end part (c) of the movable dies 6A, 6B and shoulder part 1B as the supporting point.  At the time of lowering the lowermost position of the punch 1, the flattening part (b) of the movable dies 6A, 6B becomes parallel with the flat surface part 1A of the punch 1. In this result, the crest part and the flattened bottom part are formed with a bending part in the metallic sheet.
Patent JP-H11229014-A (JP)
Title: Means for detecting temperature of furnace hearth part of blast furnace and operation of blast furnace using this temperature detecting means
Inventor: SHINOTAKE AKIHIKO
IPC: C21B5/00
Filed: 1998-02-09
Abstract: PROBLEM TO BE SOLVED: To avoid the concentration of heat load into a specific position in a furnace hearth part, to restrain the erosion of a refractory and to attain the long service life by arranging a temp. detecting part for detecting the refractory temp. in the refractory of the furnace hearth part, lining up at least three pieces of temp. sensors with a prescribed interval and embedding on the same diameter line toward the outside from the axial center of a blast furnace. SOLUTION: In order to detect the temp. of the side wall refractory 2 with the temp. detecting part 3, the temp. sensors 4a, 4b, 4c are embedded on the same diameter line toward the side wall outside from the axial center of the blast furnace 1 with the prescribed interval. In the measuring instrument 5, the temp. distribution in the blast furnace 1 is analyzed in three-dimensions based on the detection signal transmitted from the temp. detecting part 3. When molten iron flow concentrates to a specific position in the inner wall of the blast furnace 1, the side wall refractory 2 thereat is worn.  The temp. is raised in the order of 4a, 4b, 4c, and when the temp. diffence between 4a and 4b and the temp. difference between 4b and 4c, are made larger in this order, it is judged that the molten iron flow in the blast furnace 1 is strengthened, and cake ratio is changed and the float-up level of the furnace core is changed to prevent the concentration of the heat load.
Patent JP-S62198154-A (JP)
Title: Manufacture of semiconductor dynamic memory
Inventor: YAMAGUCHI KIYOSHI
IPC: H01L27/10
Filed: 1986-02-26
Abstract: PURPOSE:To improve the shape of an insulating oxide film and to improve the dielectric breakdown resistance voltage of a semiconductor dynamic memory by forming a polycrystalline silicon film pattern as capacity electrodes, then oxidizing the film grown on the entire surface, etching the oxide film and oxidizing a gate by plasma oxidizing. CONSTITUTION:After a polycrystalline silicon film pattern 4 is formed as capacity electrodes by etching on a silicon nitride film 3, a polycrystalline silicon film 6 is grown on the entire surface. Then, the film 6 is thermally oxidized on the entire surface to be changed to insulating silicon dioxide film 8. The film 8 is etched on the entire surface, and the pattern 4 is covered with an insulating oxide film 9 as capacity electrodes. The film 3 and a silicon dioxide film 2 of the portion that no pattern 4 is formed as capacity electrodes are removed. In this case, the film 3 is partly projected in shape 10 at the sidewall of the capacity electrode. Then, a gate oxide film 11 is formed by plasma oxidizing. Thus, the shape of the insulating oxide film can be improved, and a dielectric breakdown resistance voltage can be improved.
Patent JP-H02126990-A (JP)
Title: Production of ultra pure water
Inventor: NOYORI MASARU
IPC: C02F1/32
Filed: 1989-02-21
Abstract: PURPOSE:To produce ultra pure water at a high rate with a compact device by treating the water treated by UV irradiating with an ion-exchange fiber. CONSTITUTION:In the production of ultra pure water to be used in the fields of electronic industries, pharmaceutical industries, etc., the water to be treated is firstly irradiated with UV to oxidize and decompose the contained org. impurities. The org. acids and carbon dioxide formed by the oxidative decomposition are then treated with the ion-exchange fiber consisting of a strongly basic anion-exchange fiber and/or a strongly acidic cation-exchange fiber. By this method, ultra pure water having >=18.2MOMEGA.cm (at 25 deg.C) electric resistivity and <=10ppb TOC value can be stably produced with a compact device.
Patent JP-H07251099-A (JP)
Title: Method for electrostatic coating and apparatus therefor
Inventor: YAMANE TAKAKAZU
IPC: B05B7/08
Filed: 1994-03-11
Abstract: PURPOSE:To provide a method and apparatus for electrostatic coating capable of preventing sags and color unevenness of coating compound which occur at the edge of a substrate by controlling the deposit of coating compound at the edge of the substrate. CONSTITUTION:In an electrostatic coating machine 20 equipped with a coater 22, negatively charged atomized coating compound is sprayed from a rotary bell 26 to a substrate to perform coating. Around the rotary bell 26 is arranged a blow-off nozzle 42, in which a blow-off hole 42a is formed. The nozzle 42 is connected to a compressor 48 through an air supply system 46 and an air passage 44. A positively charged high voltage generator 50 is connected with the air supply system 46. In the nozzle 42, air A from the compressor 48, passing through the air supply system 46, is charged positively by the high voltage generator 50 and introduced into the air passage 44 in the coater 22. The air A is ejected from the blow-off hole 42a to be mixed with the atomized coating compound.