baber/WOPTO huggingface dataset:
Patent JP-H10186269-A (JP)
Title: Optical path splitting device
Inventor: YAMASHITA HIDETO
IPC: G02B21/20
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical path splitting device with such a high accuracy of characteristic at an inexpensive cost as left-and-right split light have same light quantity and color, by using a characteristic of a semi-permeable membrane that transmittance and reflectance vary from wave length to wave length. SOLUTION: In optical path splitting devices 1, 2, 3 provided with incident light path semi-permeable membranes 1a, 2a which splits the incident light into transmitted light and reflected light, split light path semi-permeable membranes 1b, 2b reflecting or transmitting the transmitted light and reflected light respectively are provided in each light path of the transmitted light and reflected light split by the incident light road semi-permeable membranes 1a, 2a. And, the characteristic of the split light path semi-permeable membranes 1b, 2b and that of above-mentioned incident light path semi-permeable membranes 1a, 2a are made the same.
Patent JP-2001161069-A (JP)
Title: Controller for power converter
Inventor: KOJIMA TETSUO
IPC: H02M7/02
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To compensate a little DC error of an AC signal within a short period of time for a controller for power converter. SOLUTION: In view of solving the purpose explained above, there are provided a means for detecting the AC signal of the same frequency and obtaining the compensation element of a second AC signal based on the period information of a first AC signal, and a means for compensating for the compensation element of the second AC signal.
Patent JP-H03200706-A (JP)
Title: Dermal external agent
Inventor: SHIMAI YOSHIYUKI
IPC: A61K8/00
Filed: 1989-12-27
Abstract: PURPOSE:To provide the title agent for use as e.g. a face powder cosmetic base having such greatly high face powder effect as to prevent melanization and pigmentation due to excellent tyrosinase activity-inhibitory effect and melanin production-inhibitory effect, incorporated with the extract components of isodon japonicus. CONSTITUTION:A dermal external agent such as a so called face powder cosmetic base to be used for the purpose of face powder or antisuntan effects is incorporated with, as the essential ingredient, the extract components of isodon japonicus having excellent tyrosinase activity-inhibitory effect leading to melanin production-inhibitory effect [e.g. in the form of water extract, hot water extract, roast extract (liquid), organic solvent (like ethanol) extract], thus obtaining the objective agent having high preventive effects against melanization and pigmentation with virtually no irritation, etc., to the skin.
Patent JP-H07166603-A (JP)
Title: Construction method for end part rc-made steel frame beam
Inventor: KAWADA MASAYOSHI
IPC: E04B1/16
Filed: 1993-12-15
Abstract: PURPOSE:To enhance work executing precision, a joining strength, and a bearing proof stress together with work executing ability and to improve beam performance and reliability by protruding an anchor and reinforcing bar from the end part of a beam steel frame. CONSTITUTION:A long U-shaped anchor and reinforcing bar 2 is fixed to each of the two end parts of a beam steel frame 1. A U-shaped front part 2a of the anchor and reinforcing bar 2 is arranged to the upper part of a columnar 10 and the beam steel frame l is disposed between the upper parts of the columns 10. Main reinforcing bars 3a and 3b and a shearing reinforcing bar 4 are arranged between the two end parts of the beam steel frame 1 and the upper part of the columnar 10 and beam concrete is placed. End part RC-made beams 5 are connected to the two end parts of a central steel frame beam 1 consisting of the beam steel frame and are caused to span between the upper parts of the columns 10.
Patent JP-2000174612-A (JP)
Title: Superconducting single magnetic flux quantum logic circuit
Inventor: HASEGAWA HARUHIRO
IPC: H03K19/195
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To realize a flip-flop that is a basic element of a sequence circuit without using polyphase clock signals by adopting a configuration with at least an inductor and a Josephson junction for a load inductor section of a superconducting logic circuit with two superconducting closed loops consisting of the Josephson junction and one or more inducutors. SOLUTION: A flip-flop being a basic element of a sequence circuit is made by using a QFP that is a single magnetic flux quantum logic circuit. The QPF consists of a superconducting closed loop consisting of a 1st Josephson junction 1, a 1st inductor 3 and a load inductor section 8, a superconducting closed loop consisting of a 2nd Josephson junction 2, a 2nd inductor 4 and the load inductor section 8, and an inductor 7 that is a means to apply a magnetic flux to the superconducting closed loops via the inductors 3, 4. The two superconducting closed loops have the load inductor section 8 in common.
Patent JP-H03202023-A (JP)
Title: Electric rice cooker
Inventor: YOKOI TERUYOSHI
IPC: A47J27/00
Filed: 1989-12-28
Abstract: PURPOSE:To allow a very week current not to flow and to prevent a warming display lamp from lighting dimly even in the case of a cut-off state on an electric circuit by providing a warming heater provided on an outer pot, and a resistance on the warming display lamp consisting of a neon lamp provided in parallel thereto. CONSTITUTION:The rice cooker is provided with a rice cooking heater 9, a warming heater 14, and a circuit changeover switch 22 provided with the position of power source disconnection. Also, the rice cooker is provided with a rice cooking/warming switch 19 for switching a rice cooking circuit and a warming circuit, a rice cooking display lamp 25 consisting of a neon lamp connected in parallel to the rice cooking heater and the warming heater, respectively and a warming display lamp 26. In such a state, the rice cooking heater and the warming heater are connected in series, and between them, the circuit changeover switch 22 is provided, and also, a resistance R4 is provided in parallel to the warming display lamp 26. According to such a constitution, even if a voltage is applied to one end of the warming display lamp 26 consisting of the neon lamp in a power source disconnection state in the warming circuit, a minute discharge generated by the action of the resistance R4 can be eliminated.
Patent JP-H05175073-A (JP)
Title: Manufacture of laminated ceramic capacitor
Inventor: IINO TAKESHI
IPC: H01G4/30
Filed: 1991-12-25
Abstract: PURPOSE:To provide the manufacturing method of a laminated ceramic capacitor which is suitable for a small-sized shape by solving a problem that the area of the overlapped part of faced internal electrodes becomes very small in order to absorb the dislocation of a lamination operation, a printing operation and a cutting operation. CONSTITUTION:Internal electrodes 12 and dielectric sheets 11 are laminated in such a way that a parallel-connected capacitor can be formed; each laminated body is cut to a continued state in its length direction; dielectric layers whose ceramic composition is the same as or similar to that of the laminated body are formed on both edges, in the width direction, where the internal electrodes 12 are exposed; the laminated body is cut into pieces; a degreasing operation, a baking operation and a chamfering operation are performed; a terminal electrode is formed.
Patent JP-H03203321-A (JP)
Title: Manufacture of semiconductor integrated circuit
Inventor: OTA HIROYUKI
IPC: H01L21/28
Filed: 1989-12-29
Abstract: PURPOSE:To make thick the film thickness of a wiring layer on contact holes by a method wherein the flat part only of a wiring film of a first layer is etched to leave the wiring film on the step parts of the holes and a wiring film is again formed to perform a patterning. CONSTITUTION:In a silicon gate MOS transistor or the like, a first wiring layer consisting of Al or the like is formed in such a way as to cover an interlayer insulating film 4 with contact holes opened therein and an anisotropic etching is performed to etch the flat part only of the first wiring layer. Whereupon, a first wiring layer 5 is formed on the step parts of the holes. Then, a second wiring film is again formed to perform a patterning. Whereupon, a second wiring layer 7 is formed, the coverage of a wiring material on the step parts of the holes becomes good for the existence of the film 5, the film thickness of the wiring layer on the holes becomes thick and the lifetime of a wiring is prevented from being shortened.
Patent JP-H05172061-A (JP)
Title: Diaphragm pump
Inventor: OKAMURA NOBUCHIKA
IPC: F04B43/06
Filed: 1991-12-25
Abstract: PURPOSE:To prevent abnormal stop of a diaphragm pump by setting in front of the middle point of the movable range of a spool the moving range of the spool over which the spool is pressed by a center rod. CONSTITUTION:A diaphragm pump includes a center rod 3 connecting diaphragms disposed in a pair of respective pump rooms and a spool 4 which engages with the center rod 3 such that it can freely slide within a predetermined range. A reversing spring is provided which energizes the spool 4 and whose reversing position in the direction of energization is located at the middle point of the moving range of the spool 4. Further, a switching valve 5 is provided which by movement of the spool 4 switches the flow of a fluid for driving both of the diaphragm. The moving range of the spool 4 over which the spool 4 is pressed by the center rod 3 does not extend beyond the middle point of the movable range of the spool 4. The spool 4 passes the middle point by its own inertia. Therefore, abnormal stop of the diaphragm pump is prevented.
Patent JP-H10190270-A (JP)
Title: Boiling and cooling apparatus and casing cooling apparatus using the apparatus
Inventor: KADOTA SHIGERU
IPC: H05K7/20
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To reduce noises by blowing operation while preventing deterioration in radiation characteristics. SOLUTION: This apparatus comprises electronic parts 11 and 12 housed in a housing 13, a boiling/cooling apparatus 25 for cooling the electronic parts 11 and 12, a centrifugal upper blower 21 on an external air circulation side, a centrifugal lower blower 22 on an internal air circulation side, and a controller 24 (control circuit) for controlling the blowers which are provided for the housing 13. The controller 24 controls the upper and lower blowers 21 and 22 at an almost same blast amount in the day time. In the night time, the blast amount of the upper blower 21 is reduced and the blast amount of the lower blower 22 is increased, thereby increasing the temperature of the whole boiling/cooling apparatus.  The larger the temperature difference between a low temperature fluid and the boiling/cooling apparatus is, the larger the transfer amount of heat from the boiling/cooling apparatus to the low temperature fluid becomes, so that heat can be efficiently radiated from a heat exchanger on the low temperature side to the low temperature fluid. Therefore, noises due to blast of the low temperature side blower can be also suppressed while preventing deterioration in the radiation characteristics.
Patent JP-2000173053-A (JP)
Title: Manufacture of magnetic recording medium and magnetic redording medium
Inventor: OTSUKA YUKIHIRO
IPC: G11B5/842
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To improve the electromagnetic conversion characteristics of a magnetic recording medium such as a video tape or an audio tape while improving both dispensability till media dispersion and dispersibility during media dispersion, in a method of manufacturing a magnetic coating for producing a magnetic recording medium. SOLUTION: The method of manufacturing a magnetic recording medium 1 in this invention comprises a first step of kneading a magnetic coating material including magnetic particles and a binder and dispersing the magnetic material in advance after kneading, a second step of highly dispersing the magnetic coating by media dispersion after the first step. A filtering is performed in the pre-dispersion of the first step or during the first or second steps. Preferably, the filter diameter in the filtering is more than 1% and less than 20% of the media diameter used for the media dispersion.
Patent JP-H05171744-A (JP)
Title: Roofing tile and roof of building using that roofing tile
Inventor: TSUBOUCHI SHUICHI
IPC: E04D1/34
Filed: 1991-12-25
Abstract: PURPOSE:To improve both of the water resistance and the wind resistance of a roof. CONSTITUTION:Midways of a roofing tile in the cross direction thereof are curved to the surface side to form angle parts 2 extending in the longitudinal direction and running water parts 3 positioned in both sides of these angle parts 2, and insertion holes 4 of a fixing nail 5 or the like are drilled in the tops of the angle parts 2 near one side of the longitudinal direction. The other side edge of the angle parts 2 in the longitudinal direction are formed so as to come close to the one side of the running water parts 3 than the other side edge of the running water parts 3 in the longitudinal direction.
Patent JP-H10188651-A (JP)
Title: Recessed ceiling luminaire
Inventor: WATANABE HIROYUKI
IPC: F21V17/00
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a recessed ceiling luminaire with which mounting a reflecting plate to reflecting plate mounting metal fittings can be enhanced which preventing the edge of the reflecting plate from hanging down. SOLUTION: In a luminaire, a reflecting plate 24 having a reflecting-plate main part 51 firmed by curving a tapered plate part 54 to reach side of a top board part 53 is mounted to a plurality of reflecting-plate mounting metal fittings 23 by a plurality of mounting screws 25 threaded therein through the top board part 53, the metal fittings 23 being attached to a luminaire main body 22. The top board part 53 is of a curved construction which inclines downward toward the center so that the center of its width is lowest. A plurality of screw holes are provided in downwardly-oriented ridge line part (lowest part) 53 firmed to extend in the longitudinal direction of the top board part 53. The reflecting plate 24 is screwed to the metal fitting 23 by passing the mounting screws 25 through the screw holes.  Thereby, deformation of the top board part 53 is prevented by the ridge line part 53a through a minimum number of screwing, and the lower edge 24a of the reflecting plate 24 is brought into intimate contact with the ceiling face.
Patent JP-H06192226-A (JP)
Title: Production of thiocarbamates
Inventor: KAGAWA TAKUMI
IPC: A61P31/04
Filed: 1992-12-24
Abstract: PURPOSE:To provide the producing method of O-5,6,7,8-tetrahydro-2-naphthyl 6-methoxy-2-pyridyl(methyl)thiocarbamate, having reduced viscosity of reaction solution, capable of being carried out without problems even on a scale of large amount. CONSTITUTION:O-5,6,7,8-Tetrahydro-2-naphthyl chlorothioformate is fed to 2- methoxy-6-methylaminopyridine and 10-50 times, based on the amount of 2- methoxy-6-methlylaminopyridine of an isopropanol-water mixed solvent in the presence of a dehydrogenating agent for >= three hours.
Patent JP-H09140948-A (JP)
Title: Toy
Inventor: MITSUMATA YOSHIO
IPC: A63H15/00
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To realize a toy ornament for appreciation in which a ball moves in a transparent body. SOLUTION: A tubular bent space 2 is provided in a transparent body 1 and is filled with a liquid 3. Moreover, a ball 4 is placed in the space. The liquid 3 herein used is a transparent liquid with a refractive index thereof equal to the external transparent body 1. Thus, the ball 4 alone can be seen to move from outside.
Patent JP-H05173123-A (JP)
Title: Liquid crystal display device
Inventor: HIGUCHI MASAHIRO
IPC: G02F1/1335
Filed: 1991-12-26
Abstract: PURPOSE:To provide the liquid crystal display device which can be increased in the brightness in the viewing direction of a user without increasing the light intensity of a lighting device. CONSTITUTION:An interference film filter 3 which passes vertical light as it is, but reflects light having an angle larger than a certain incidence angle to the side of the lighting device 2 is provided on the top surface of the lighting device 2 provided behind the liquid crystal display element 4. Consequently, the interference film filter 3 emits only the light in vertical direction and other light is repeatedly reflected by the interference filter 3 and in the lighting device 2, so that only the light in vertical direction is emitted toward the liquid crystal display element 4. Then the light output in the vertical direction (viewing direction of user) of the interference film filter 3 is increased.
Patent JP-2000171146-A (JP)
Title: Refrigerator
Inventor: MURAKAMI HIROSHI
IPC: F25D19/00
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To suppress the deterioration of the efficiency of the refrigerating cycle of a refrigerator by preventing the refrigerant pipe or heat radiating fin of a condenser from coming off a fixture. SOLUTION: The outer peripheral sections of finned pipes 7 in the odd- numbered row corresponding to the lowest stage of the pipes 7 is fixed with a lower fixture 13 and the fixture 13 is fixed to the attaching surface 11 of a machine room on the bottom of the room. The outer peripheral sections of the pipes 7 in the even-numbered row corresponding to the uppermost stage of the pipes 7 are fixed with an upper fixture 27 and the fixture 27 is fixed to the attaching surface 41 of an outer box on the back of the box.
Patent JP-2000172967-A (JP)
Title: Management of position information of specific management object person and two-way communication system between this specific management object person and management center
Inventor: WATANABE KATSUO
IPC: G08B5/00
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To improve the safety of a patient or the like by realizing two-way communications with a voice in addition to position information management so as to properly take an emergency countermeasure. SOLUTION: A nurse station 10 is provided with a position information management means 10a, which receives a position information signal transmitted from the patient side via a wire or radio to be able to monitor the position information of the patient, and a communication management means 10b capable of two-way communications with the patient side via a wire or radio, and on the patient side a badge 13 which transmits position information to the position information management means 10a in the nurse station 10 and a reader 11 and a microphone speaker 12 which are capable of two-way communication to the communication management means 10b in the nurse station 10 with a voice or a signal are provided.  Thus, position of the patient is managed in the nurse station 10, and two-way conversations with a voice are possible between the nurse station 10 and the patient at the time of an emergency.
Patent JP-H09159331-A (JP)
Title: Ice making method and device and warm-water heat accumulating method that uses excess heat of ice making as heat source
Inventor: SHIRATO TATSU
IPC: F25C1/00
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To prevent harmful influence on the earth environment by a method wherein low temperature air having minus temperatures is spouted into water as a refrigerant from the bottom of a tank through a spouting nozzle, a cluster of low-temperature fine air bubbles rises and comes in direct contact with the water so that heat exchange takes place and a cluster of fine ice flakes is produced. SOLUTION: Compressed air in a storage tank 8 is sent to a vortex generator 10 through a pipe 11 and cooled down to minus 10 deg.C or lower, and the low- temperature air is blown into water 23 in an ice making chamber 1a through a pipe 12 and spray nozzle 2. While rising up through the water, a cluster of low-temperature air bubbles 24 cools down the water near the air bubbles, and ice flakes 25 are formed, grow and float up near the water surface. Ice- water slurry 26 overflowing a discharge opening 3 falls down on to an ice-water separator 13, the water is recovered into a water storage tank 14 and the ice slakes 25 left on a belt are collected into an ice storage tank 15. Thereby, ice can be produced at low cost without deterioration the earth environment.
Patent JP-H0630025-A (JP)
Title: Asynchronous time division exchange system
Inventor: TAKAHASHI IKUHIRO
IPC: H04L12/911
Filed: 1991-12-26
Abstract: PURPOSE:To fetch only the necessary data and not to treat the unnecessary data when the data on an ATM (asynchronous time division multiple) system which are transmitted on the buses are fetched. CONSTITUTION:The header including a VPI (virtual connection route identifier) is added to the data DT which are transmitted on the buses 14, 24 and 30. Thus, a cell is formed. Then, an address module number (MLN) is assigned as the VPI of the cell transferred between the modules 10 and 20, and the address port numbers (PTN) added to the address port parts 12, 13, 22 and 23 are assigned to the cells incoming to both modules 10 and 20. An inter-bus connection control part 21 which receives the cells and the port parts 22 and 23 fetch only the cells that has the identifiers VPI of the numbers set to the parts 21-23 themselves. In such a way, only the cells having the identifiers VPI of the numbers set to those cells themselves are fetched. Therefore, the parts 21-23 can be simplified and the high speed processing is attained.
Patent JP-2001165965-A (JP)
Title: Dc-current detecting method and dc-current detecting apparatus for power conversion device
Inventor: ASAEDA TAKEAKI
IPC: G01R19/00
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a DC-current detecting method, in which a DC current is detected by using a Rogowski current converter composed of a Rogowski coil and an integrator without being influenced by the pulse shape of the DC current and in which the responsiveness and the accuracy of the detection of the DC current can be improved, and to provide a DC-current detecting apparatus for power conversion device. SOLUTION: A no-current period estimation means 6, which estimates the no-current period for the DC current I, is provided. A switch 4 is closed at its estimated timing by reset pulses which are output from a rest pulse generator 5. The output of the integrator 3 is reset to zero. Thereby, detection errors due to discharging of a capacitor C1 inside the integrator 3 is offset by a reset operation, and the detection accuracy of the DC-current detecting apparatus is improved.
Patent JP-H05181413-A (JP)
Title: Course guiding method of on-vehicle navigator
Inventor: MIYAKE TAKASHI
IPC: G08G1/0969
Filed: 1991-12-27
Abstract: PURPOSE:To eliminate unnaturalness when a vehicle reaches a destination by giving much map information which is useful for a driver at all times without reference to the position of the vehicle. CONSTITUTION:While the vehicle travels, a vehicle position detection part 3 detects the current place and traveling direction of the vehicle, a current place-destination distance calculation part 17 calculates the distance LX from the current place of the vehicle to the destination, and a display center point calculation part 20 finds a display center point by calculating a point which is at a distance LC/2 from the current place in the vehicle traveling direction when the LX is larger than a reference distance LC or by calculating a point which is at a distance LX/2 from the current place in the vehicle traveling direction when the LX is less than the reference distance LC. Then a map plotting control part 13 displays a map image which consists of a map of the periphery of the current place of the vehicle and a guide course and a vehicle position mark emphasized and superimposed on the map on a screen by using the map data and guide course data so that the display center point is in the center.