baber/WOPTO huggingface dataset:
Patent JP-H0372891-A (JP)
Title: Production of sorbic acid
Inventor: HASEGAWA MASAYASU
IPC: C12R1/05
Filed: 1989-08-11
Abstract: PURPOSE:To stabilize activity of bacteria for a long period of time, to accumulate sorbic acid in high concentration and to obtain the acid in high yield by oxidizing sorbaldehyde with a bacterium, neutralizing formed sorbic acid with a sodium compound and carrying out the reaction while adjusting the system to specific pH. CONSTITUTION:Sorbaldehyde is oxidized with a bacterium (e.g. Alcaligenese eutrophus ATCC 17699), formed sorbic acid is neutralized with a sodium compound (e.g. sodium hydroxide) and the reaction is carried out while adjusting the system to pH >=6, preferably 6.5-8.5 to give sorbic acid.
Patent JP-H0940936-A (JP)
Title: Metal trapping agent and its production
Inventor: HOSODA KAZUO
IPC: C08G73/04
Filed: 1995-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a metal trapping agent having dithioic acid groups and/or dithioate groups as functional groups, freed from a risk of forming a toxic hydrogen sulfide gas and contributing to the widening of a working scope and the improvement in the safety of working, and a process for producing the same. SOLUTION: A polyalkylenepolyamine and/or an aromatic polyamine each of which contains at least two sec. amino groups and freed from any prim. amino group is reacted with carbon disulfide to obtain a metal trapping agent having dithioic acid groups and/or dithioate groups as functional groups introduced into the nitrogen atoms of the sec. amino groups of the polyalkylenepolyamine and/or the aromatic polyamine.
Patent JP-2001034407-A (JP)
Title: Hand wrist type control device and method for using the same
Inventor: SHIMADA YOSHIHIRO
IPC: G06F3/033
Filed: 1999-07-23
Abstract: PROBLEM TO BE SOLVED: To allow a user to input an instruction to a computer by an intuitive operation in any place. SOLUTION: This device is provided with a right and left movement sensor 17 for detecting the right and left moving direction and angle of a wrist, an upward and downward movement sensor 18 for detecting the upward and downward moving direction and angle, a grip sensor 19 for detecting grip, and a mounting part 11 for mounting this device on an upper arm. Then, this device is applied to a computer system. Thus, its possible to realize pointing at a three-dimensional space, to operate an input device, and to control the walk- through of a three-dimensional virtual space.
Patent JP-2000045524-A (JP)
Title: Construction method of building
Inventor: KIKAWADA KAZUYA
IPC: E04G21/14
Filed: 1998-07-24
Abstract: PROBLEM TO BE SOLVED: To provide construction method of a building in which labor for transfer of construction materials and workers to a constructing floor is reduced as much as possible to enable an efficient execution. SOLUTION: After a core structure 11 has been precedently construction, a roof slab 22 is formed on the ground and then raised up to the uppermost part of the core structure and fixed thereto. Subsequently, a floor slab 23 is formed on the ground, and non-structural members including equipment members and finishing members are arranged on the floor slab, on the ground to form a habitable unit 24. Then, the floor slab provided with the habitable unit is lifted up to the constructed uppermost layer of the core structure and fixed thereto. Formation of the floor slab, assembling of the habitable part, and lifting-up of the habitable part are repeated by turns to construct the building.
Patent JP-S58111303-A (JP)
Title: Superconducting coil
Inventor: ANDOU TOSHINARI
IPC: H01F6/06
Filed: 1981-12-25
Abstract: PURPOSE:To relax the bending strain, by a method wherein after a superconducting coil is heat-treated in the state it has a radius of curvature about twice as large as the minimum radius of curvature, the coil is made linear and then wound. CONSTITUTION:The superconducting coil is formed from an intermetallic compound. The radial thickness of the portion constituted by a superconducting material after the final heat treatment is represented by 2t, and the minimum radius of curvature of the superconducting coil formed by winding the conductor is represented by RW. In case of producing a superconducting coil having the ratio, t/Rw, which is not less than 0.005, the superconductor is subjected to the final heat treatment for forming the superconducting material in the state where the conductor has a radius of curvature from 1.5 to 4 times as large as Rw, and made linear and is then wound to the final radius Rw.
Patent JP-2000038152-A (JP)
Title: Steering device and industrial vehicle
Inventor: KAYANO KENJI
IPC: B62D11/00
Filed: 1998-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a steering device and an industrial vehicle which are capable of adjusting a static toe angle and a steered where angle. SOLUTION: A steering device 11 is provided with a cylinder 14 having cylinder rods 13, knuckle arms 15 connected-fixed to respective rear wheels 2, and tie-rods 16 connecting the cylinder rods 13 to the knuckle arms 15. The cylinder rods 13 and the tie-rods 16 are connected together by connecting pins 41 each of which has an eccentric shaft part. Further, the tie-rods 16 and the knuckle arms 15 are connected together by connecting pins 42 structured to be the same as the connecting pins 41. Fixing plates 47 for regulating the rotation of the connecting pins 41, 42 are respectively attached to the connecting pins 41, 42.
Patent JP-H0548079-A (JP)
Title: Heterojunction bipolar transistor
Inventor: OKADA HIROYUKI
IPC: H01L29/205
Filed: 1991-08-21
Abstract: PURPOSE:To improve stability of a heterojunction bipolar transistor. CONSTITUTION:A heterojunction structure in which a p type base layer 4 lies between an n type collector layer 3 and an n type emitter layer 5 is provided, and the emitter layer is formed by GaInP, and within the base layer, a grating layer of GaInAsP which cause an internal electric field is formed. This can apply to both collector-up type and emitter-up type.
Patent JP-H0492097-A (JP)
Title: Shield excavator
Inventor: KABURAGI SHINJI
IPC: E21D9/08
Filed: 1990-08-07
Abstract: PURPOSE:To make it possible to take excavated earth sufficiently into a shield body by forming a plurality of inlets for the excavated earth on a main cutter head placed to the center of the front end section of the shield body. CONSTITUTION:In the case of excavation, the greater portion of earth excavated by a main cutter head 5 is taken into an earth storage room 4 from earth inlets 8, and the remainder of the excavated earth is taken into the earth storage room 4 from a space between the earth storage room 4 and a shield body 2. Excavated earth filled between both side walls 5b is taken into the earth storage room 4 from an earth taking in and out port 9. While, earth excavated by side cutters 11 is taken into the earth storage room 4 from the sides of the main cutter head 5. The excavated earth stored in the earth storage room 4 is turned into slurry with muddy water poured from a sludge delivery pipe 23, and it is discharged from a sludge withdrawal pipe 24.
Patent JP-S6453473-A (JP)
Title: Led malfunction detecting apparatus
Inventor: OKAWA YASUHITO
IPC: H04B10/079
Filed: 1987-08-24
Abstract: PURPOSE:To detect a malfunction state, by converting a potential of a LED forward voltage, comparing emission and extinction signals of a LED by ringing or emitting light for indication when those signals are different. CONSTITUTION:When an emission and extinction signal Vs is input to an input terminal 17, a transistor 12 is rendered to be conductive when the signal Vs is on. Then, a base current flows into a transistor 11 by serial resistance 14 and 15 and the transistor 11 is rendered to be conductive. Then, the LED 10 emits light which is then lead to an optical fiber 16. When a potential Va is applied to one input terminal (-) of a comparator 20 and a reference potential Vb is applied to the other input terminal (+), there is provided an off signal at a conversion voltage Vc when the potential Va is higher than the reference potential Vb and there is provided an on signal at a conversion voltage Vc when the potential Va is lower than the reference potential Vb. Then, when the conversion voltage Vc and the emission and extinction signal Vs are input to an exclusive OR element 30, it outputs no signal when both signals conform and outputs pulse signal when they do not conform. A detector 31 is operated by driving a transistor 32 with a buzzer and an LED for indication.
Patent JP-H0373658-A (JP)
Title: Facsimile equipment
Inventor: ARAI YOSHIHIRO
IPC: H04N1/00
Filed: 1989-08-15
Abstract: PURPOSE:To prevent the facsimile equipment from stopping its operation in the state that an original is undischarged due to the abnormality of a power supply by accumulating the fixed quantity of power when the power supply is normal, and at the time of detecting the abnormality of the power supply during the reading of the image of an original, forcedly discharging the original by the accumulated power. CONSTITUTION:Power is accumulated by a battery 284 when the power supply is normal, and if the voltage of a battery 3 is dropped down to a voltage value disabling the normal operation of a microcomputer 285, etc., transistors(TRs) 282b, 282a in a voltage decision part 282 are turned off and current supply to the winding of a relay 286 is stopped. Consequently, respective switches of a relay 286 are switched to the brake side, the outputs of respective AND circuits 288d to 288g of a forced paper discharge control part 288 are inputted to a motor driver 287 and a stepping motor 214 is forcedly rotated by the power of the battery 284 to completely discharge the original. Consequently, the facsimile equipment can be prevented from stopping its operation under the state of the original is being undischarged.
Patent JP-H0875560-A (JP)
Title: Temperature difference decision unit
Inventor: WAKASUGI AKIHIDE
IPC: G01K3/08
Filed: 1994-09-02
Abstract: PURPOSE: To obtain a temperature difference decision unit for making a decision whether the function of an apparatus is good or not based on the difference of temperatures detected at different positions in which the decision accuracy is enhanced without requiring significant time and labor in the detection of temperature difference. CONSTITUTION: The temperature difference decision unit comprises a pair of temperature detecting sections 9, 10 for detecting the temperature of an apparatus to be decided at different positions thereof, a section 11 for presetting a reference temperature difference, a unit 8 for comparing a temperature difference detected at the pair of temperature detecting sections 9, 10 with a reference temperature difference set at the section 11 and outputting the comparison result, and a section 12 for displaying the comparison result received from the output unit 8.
Patent JP-2001036017-A (JP)
Title: Inductor and manufacture thereof
Inventor: YOSHITOMI TAKASHI
IPC: H01L27/04
Filed: 1999-07-23
Abstract: PROBLEM TO BE SOLVED: To enhance Q-value by increasing the inductance of a coil. SOLUTION: In a coil comprising first wiring 15, a contact hole 17 connected with this first wiring 15, and a second wiring 18 connected with this contact hole 17, the gap between the second wirings 18 is stopped with an oxide film 19a, and a wiring sidewall 19b is made at the sidewall of the second wiring 18 inside the coil, and a core part 20 adjoining this wiring sidewall 19b and consisting high permeability material is made within the coil.
Patent JP-S6188468-A (JP)
Title: Battery
Inventor: YAMAUCHI SHIRO
IPC: H01M10/0562
Filed: 1984-10-05
Abstract: PURPOSE:To make a battery have high energy density together with light weight and a compact shape by integrally forming a solar battery and a thin film secondary battery having high energy density in laminated structure on the same substrate. CONSTITUTION:Electron-hole pair is generated in the both sides of a p layer 2 and an n layer 3 by receiving light energy of solar light. An outside circuit extending through a change-over switch 8-1 for charging from a p electrode 1 of a solar battery enters into a positive electrode 6 of a secondary battery portion to form a closed-circuit. Electrical energy generated in the solar battery is stored in the secondary battery as chemical energy of each material in the positive electrode and the negative electrode. When the energy charged in the secondary battery is discharged, the switch 8-1 is opened and a change-over switch 8-2 for discharging is closed to supply electric power to a load 9. Whereby, it is possible to make the battery have high energy density together with light weight and a compact shape. Further, it is possible to reduce thin film manufacturing processes.
Patent JP-H02170601-A (JP)
Title: Microwave c type changer and s type changer
Inventor: KURAUSU GUNTAA ENJIERU
IPC: H01H51/22
Filed: 1989-08-14
Abstract: PURPOSE: To reduce mass and capacity and to improve reliability by constituting a switch of a container storing at least two waveguides capable of mutually connecting an electromagnetic actuator and at least three terminals. CONSTITUTION: An RF cavity container 12 has three terminals and two armatures 155, 156 are fitted to one actuator. The magnetic poles of permanent magnets 146, 147 are reversed against a magnetic pole on a center plate 138 and a magnetic circuit is formed by an upper magnetic circuit 136, a center iron core 132 and a lower magnetic circuit 137. When an electric pulse is applied to coils 116, 117, an armature 155 is raised and its corresponding RF circuit is interrupted. The other armature 156 is simultaneously dropped and its corresponding RF circuit is connected. When the polarity of the electric pulse is inverted, operation is inverted and the switch can be functioned as a C switch.
Patent JP-H0658197-A (JP)
Title: Diagnosis control method for vehicle
Inventor: ISHII TOSHIO
IPC: F02M25/08
Filed: 1992-08-06
Abstract: PURPOSE:To suppress extension and spread of abnormality by selectively executing active diagnosis control, such as control of restoration of abnormality, control of prevention of deterioration of operability, and control of prevention of worsening of exhaust gas characteristics, based on an abnormal object and a vehicle running state when abnormality is detected. CONSTITUTION:In a device wherein an injector 4, an ignition plug 5, an EGR valve 7, an ISC valve 10, and a pump 13 for secondary air are controlled according to output signals from various sensors to detect an operation state, diagnosis items, such as a misfire, lowering of the function of a catalyst, abnormality of an O2 sensor, abnormality of an evaporator, abnormality of an EGR function, abnormality of a secondary air feed system, and abnormality of a fuel meter are set in a control unit 27. Based on an individual diagnosis result, a control order being most proper is selected and controlled according to a current operation state. The priority order of the selection and execution is set in the order of restoration control of abnormality, control of ensurance of operability of a vehicle, control of prevention of worsening of exhaust gas characteristics, and control of prevention of worsening of fuel consumption characteristics.
Patent JP-H1132850-A (JP)
Title: Oscillating shelf
Inventor: OTOMO KATSUO
IPC: A47B81/00
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an oscillating shelf with no noise in operation, durable allowing the oscillation of many shelves with a low output driving means. SOLUTION: An oscillating shelf 1 is comprised with a shelf main body 2, a hinge 3 supporting ratatably the shelf main body 2, a base member 4 disposing the shelf main body 2 through the hinge 3, an ascent and decent mechanism 5 for ascending and descending a lower part of a side edge of the shelf main body 2 that is opposite to the hinge 3 putting between the hinge 3 and the center of the gravity of the shelf main body 2. The driving means 6 is connected to an axis of rotation 5a of the ascent and decent mechanism 5 of the oscillating shelf 1. The ascent and decent mechanism 5 is comprised with the axis of rotation 5a mounted on the base member 4 parallel to a hinge pin 3a, an eccentric cam 5b disposed fixing to the axis of rotation 5a, and a following roller 5c provided under the shelf main body 2 to touch to a peripheral edge of the eccentric cam 5b from an upper direction.
Patent JP-H0657135-A (JP)
Title: Flame-retarding resin composition
Inventor: NAGAOKA KENJI
IPC: C08L53/00
Filed: 1992-08-06
Abstract: PURPOSE:To obtain the resin composition excellent in flame retardancy and mechanical properties by mixing a polyarylene sulfide with a polyphenylene ether and an organophosphorus compound. CONSTITUTION:This resin composition is obtained by mixing 100 pts.wt. mixture comprising 20-95wt.% polyarylene sulfide, 80-5wt.% polyphenylene ether and 0-40wt.% elastomer with 0.1-30 pts.wt. organophosphorus compound and 0-200 pts.wt. filler. This composition is excellent in the balance between mechanical properties and flame retardancy because it contains the polyarylene sulfide featured in heat resistance, solvent resistance, flame retardancy, melt flow, etc., the polyphenylene ether featured in mechanical properties, electrical properties, heat deflection temperature, etc., as the principal constituents and the organophosphorus compound.
Patent JP-H0533860-A (JP)
Title: Speed change control device for automatic transmission
Inventor: KITADA MASAHITO
IPC: F16H61/04
Filed: 1991-07-27
Abstract: PURPOSE:To provide a speed change control device for an automatic transmission such that a speed change shock is eliminated at quick braking time, generation of engine stop can be prevented, engine brake action can be ensured at braking time after quick braking, and a speed change shock at normal braking time can be relaxed. CONSTITUTION:A speed change map, in which a speed change line of shifting down to 1-speed from 3-speed in an idle switch on-region is moved to a car speed V2 higher than a car speed V1, is used as a specific speed change map M2 used for shift down speed changing at braking time. At quick braking time, coast cut 3-speed unable to apply an engine brake is held till a vehicle is stopped, and at braking time after releasing quick braking, coast-provided 3-speed possible to apply the engine brake and coast-provided 2-speed of applying the engine brake are held respectively in a region of V1 <= car speed V<V2 and in a region of car speed < V1, to perform speed change control based on the speed change map M2 at normal braking time.
Patent JP-H0766302-A (JP)
Title: Semiconductor device and its manufacture
Inventor: AOKI HITOSHI
IPC: H01L21/8246
Filed: 1993-08-25
Abstract: PURPOSE:To provide a semiconductor device having an increased storage capac ity per cell area. CONSTITUTION:A semiconductor device manufactured by implanting ions by using a resist pattern 5 and gate electrodes 4 as a mask and is provided with impurity-implanted sections 6, 6, and 6 which reduce the effective channel width. The semiconductor device is provided with effective channels CH2 and CH3 having different effective channel widths engraved in steps smaller than the resolution limit of photolithography used for forming the electrodes 4. Therefore, multivalued output levels can be realized without increasing the size of the semiconductor.
Patent JP-H0763662-A (JP)
Title: High-frequency heater for material tester
Inventor: UNO HIROSHI
IPC: G01N3/18
Filed: 1993-08-25
Abstract: PURPOSE:To prevent a heating coil from deformation and finely adjust the shape of the heating coil during heating concerning the improvement of a high- frequency heater for material tester which is provided with a heating coil to high-frequency-heat and air-cool a test piece fitting on the material tester. CONSTITUTION:A cylindrical conductor is wound in a coil shape to form a heating coil 12 having a plurality of heating rings 14, and a nut 22 with a different spiral angle is provided on one side of respective heating rings 14. Further, a screw bar 23 whose spiral angle is fitted to that of respective nuts 22 is prepared therein, and the clearance between respective rings 14 is adjusted by driving the bar 23 while the signals from a temperature detector 9 are observed.
Patent JP-S6364345-A (JP)
Title: Semiconductor device
Inventor: NIWAYAMA KAZUHIKO
IPC: H01L29/74
Filed: 1986-09-04
Abstract: PURPOSE:To break an aluminum oxide film formed on the surface, and to improve an electrical contact by shaping the side oppositely facing to a cathode conductor in a cathode sliding compensating plate to a sliding surface and the side oppositely facing to a semiconductor element to an irregular surface in a pressure contact type semiconductor device. CONSTITUTION:The side oppositely facing to a cathode conductor, an upper surface, in a cathode sliding compensating plate 15 consisting of molybdenum, etc. is finished to a sliding surface 15a of surface roughness of 0.5mum or less through polishing treatment by using an abrasive material having small particle size. The side oppositely facing to a thyristor 10, a lower surface, as a semiconductor element employing silicon is finished to an irregular surface 15b of surface roughness of approximately 1-5mum through polishing treatement by using nitric acid or an abrasive material having large particle size. An aluminum oxide film 13a is formed onto the surface of a cathode aluminum evaporating layer 13, but the irregular surface 15b breaks the oxide film 13a by the finishing of setting-up.
Patent JP-S60102252-A (JP)
Title: Method for starting pouring with tundish in multistrand casting
Inventor: MURASE SHIYOUJI
IPC: B22D11/103
Filed: 1983-11-09
Abstract: PURPOSE:To start surely pouring with a tundish by pouring a molten metal into the tundish while a sliding nozzle provided to nozzles is held open then opening fully stoppers and adjusting the operation of the sliding nozzle. CONSTITUTION:Plural nozzles 8 are inserted into the bottom 7 of a tundish 6 and stoppers 9 open and close the nozzles 8 via arms 10. The upper part of the nozzles 8 are first closed by the stoppers 9 and a sliding nozzle 11 is fully opened then a molten metal is poured into the tundish 6. When the molten metal poured into the tundish attains an adequate height, the stoppers 9 are held open and the opening degree of the SN device 11 is adjusted to match the drawing speed of a billet. The opening degree of the device 11 is made constant on stabilizing of the drawing speed. The starting of pouring with the tundish is made sure and the accident in casting is decreased by the above-mentioned method.
Patent JP-S5999765-A (JP)
Title: Solid-state image-pickup device
Inventor: OZAKI MASAYOSHI
IPC: H01L27/146
Filed: 1982-11-29
Abstract: PURPOSE:To prevent the generation of a smear on a solid-state image-pickup device by a method wherein an auxiliary electrode is provided between the switch corresponding to each picture element and a photo conductive electrode. CONSTITUTION:An MOSFET, which will be turned to the switching element of a scanning circuit, is built-in as before on an Si substrate 1 corresponding to each picture element. A PSG film 9 of 0.5mum in thickness or thereabout, an auxiliary electrode 14 of 0.1mum or above which does not transmit light, a PSG film 15 of 0.5mum or thereabout, a number of electrodes 10 for photoconductive film, a photoconductive electrode film 11, and a transparent electrode 12 are successively laminated. The auxiliary electrode 14 sufficiently fills up the gap 10a located between the electrodes 10, it prevents the light transmitted the photoconductive film 11 from reaching the Si substrate 1 and also prevents the charge transfer due to the electrostatic coupling between the photo conductive film and an electrode 8b, thereby enabling the accumulated charge of the point B not to be injected to a drain 5 and to prevent the generation of a smear due to said injection. The mirror increase of the capacitance C1 and the increase of signal line capacitance due to C2 do not cause substantial difficulties.