baber/WOPTO huggingface dataset:
Patent JP-2001119934-A (JP)
Title: Switching power supply
Inventor: NAITO YOSHINAO
IPC: H02M3/28
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a switching power supply that can suppress generation of high frequency current and improve the power factor. SOLUTION: This switching power supply comprises a rectifying circuit for generating a DC power by rectifying an output of the AC power supply, an LC resonance circuit formed of inductor and capacitor connected to the output of the rectifying circuit, a DC-DC converter for rectifying and smoothing a switching current induced on a secondary winding of a transformer by turning on and off the current flowing into the primary winding of the transformer with a switching element, and then supplying a DC voltage to a load circuit, a bias winding magnetically coupled with the transformer and connected in series with the primary winding of the transformer; a smoothing capacitor for connecting, to the common potential, the common connecting point of the bias winding and the primary winding of the transformer, and a diode for connecting the LC resonance circuit and the bias winding.
Patent JP-2000121156-A (JP)
Title: Bypass mixing type hot water supply device
Inventor: KOBAYASHI TOSHIHIRO
IPC: F24H1/10
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To smoothly and assuredly switch over passages from a bypass pipe. SOLUTION: A hot water supply pipe 5 is internally provided with a tubular body 32 communicating with a bypass pipe 10, opened to an upstream side and a downstream side in the hot water supply pipe 5 and having a first valve seat 34 in the upstream side and a second valve seat 36 in the downstream side, respectively. In the tubular body 32, a valve stem 37 is housed, which has a first valve disk 39 capable of opening and closing a first passage 38 between the first valve seat 34 and itself and a second valve disk 41 capable of opening and closing a second passage 40 between the second valve seat 36 and itself.  The valve stem 37 is provided with a stroke for opening one of the first passage 38 and the second passage 40 based on the balance between a shape memory alloy spring 45 arranged between a guide body 42 fixed to the valve stem 37 and a step part 44 and a bias spring 48 provided between a spring shoe 46 and a flange 47.
Patent JP-2001113293-A (JP)
Title: Septic tank and air feed device therefor
Inventor: HIBINO ATSUSHI
IPC: C02F3/00
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To reduce the number of the blowers of an air feed device for a septic tank to reduce the arranging area of the air feed device. SOLUTION: Air is supplied to a plurality of the air inflow ports 12, 13 of a septic tank from common blowers 16a, 16b through a confluent piping 17, branched pipings 19a, 19b and an air change-over valve 18, and air is supplied to a remaining air inflow port 14 from a plurality of separate blowers 20a, 20b.
Patent JP-H07153786-A (JP)
Title: Pressure applicator for flat semiconductor
Inventor: HAYASHI KAZUKI
IPC: H01L21/52
Filed: 1993-11-29
Abstract: PURPOSE:To increase the accuracy of the management of contact pressure of a flat semiconductor element by means of the management of torque by reducing friction force at the time of tightening with a clamping bolt. CONSTITUTION:A clamping bolt 6 is for tightening a flat semiconductor element 1 and a member located parallelly with the flat semiconductor element collectively. A lubricant is applied to a screw section 62 of the clamping bolt 6 which is in a bolt hole formed in a presser plate 8 and between a head 61 of the clamping bolt and a disc spring 5 for making friction force to be applied to these sections when the clamping bolt 6 is turned small. Furthermore, a bearing 10 is installed between the head 61 of the clamping bolt 6 and the disc plate 5 which is pressed by the head 61 to make friction force at this part still smaller.
Patent JP-H04170936-A (JP)
Title: Heart rate number monitor
Inventor: HAYASHI TOYOYUKI
IPC: A61B5/04
Filed: 1990-11-05
Abstract: PURPOSE:To surely inform the generation of an abnormal state even in the case a family is in a different room by providing an alarm device for comparing the heart rate number derived from an electrode adhering closely to the body with the upper limit value and the lower limit value set in advance, and generating an alarm sound in the case it becomes above the upper limit value or below the lower limit value continuously for a prescribed time. CONSTITUTION:Sheet-like heart rate number detection electrodes 1A, 1B formed in the inside of an underwear 2 are formed by interweaving a conductive fiber into both the upper and the lower sides by placing the heart position between, and coating the inside with a conductive raw material. As for the underwear 2, expansion/contraction working is performed to the part in which the heart rate number detection electrodes 1A and 1B are formed, and the electrodes always adhere closely to the body. To each electrode 1A and 1B, a heart rate sensor 5 for transmitting by radio a pulse signal synchronized with a heart rate is connected, and it is received by a portable monitor device 4 carried by a user. The portable monitor device 4 calculates and displays the heart rate number, generates an alarm sound in the case it deviates continuously for a prescribed time from a prescribed range set in advance, and also, transmits an alarm signal by radio, and it is received by an emergency informing device 5 installed in every home of each user. Also, the alarm sound is generated, and simultaneously, it is informed automatically to a host computer 6 of medical treatment service facilities.
Patent JP-H10123093-A (JP)
Title: Solid electrolytic hydrogen sensor
Inventor: MIURA NORIO
IPC: G01N27/416
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a high sensitivity, high response sensor which is hydrogen selective under high temperature by arranging a detection electrode of a metal oxide semiconductor selected from a group of ZnO, SnO2 and In2 O3 , and a reference electrode containing no metal oxide semiconductor on the surface of an oxygen ion conductive solid electrolyte. SOLUTION: The solid electrolyte hydrogen sensor 2 is provided with a detection electrode 10 by forming a ZnO layer 6 at the forward end of a YSZ (yttrium stabilized zirconia) tube 4 and stretching a Pt metal mesh 8 thereon for the purpose of electrical contact. A Pt layer 12 is then formed at the forward end on the inner surface of the YSZ tube 4 and a Pt metal mesh 14 is stretched thereon to provide a reference electrode 16. A heater 20 is contained in the YSZ tube 4 and heated up to a working temperature of 450-600 deg.C. High sensitivity to hydrogen is achieved for ZnO, SnO2 and In2 O3 but variation in the electromotive force of hydrogen is low for other metal oxides. Furthermore, ZnO, SnO2 and In2 O3 have high hydrogen sensitivity and low CO sensitivity and the sensor exhibits hydrogen selectivity.
Patent JP-S63191442-A (JP)
Inventor: ERITSUKU SHII FUROMU
IPC: H03M5/08
Filed: 1987-11-25
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-H07129152-A (JP)
Title: Mouth piece structure of flute
Inventor: YAMAUCHI GENSHICHI
IPC: G10D7/026
Filed: 1993-11-01
Abstract: PURPOSE:To provide a mouth piece structure of flute which is free from detriment in the treble range or booming of the sound and can give a clear, filled, and rich voice. CONSTITUTION:A tab 11 provided at the undersurface with a concave 12 is installed on the inner wall of a head tube 1 where the inner surface of a hole 3 on the side nearer the playing person, to which the lips are to be contacted, dangles in extension down into the head tube 1 so that the intra-tube space is two-divided into an acoustical space A and fluidous space B. In this mouth piece of a flute, a recessed part 13 having a vertical section area M equal to the tab 11 is provided at the tube inner surface 5 in the lower part of the head tube 1 in continuity to the concave 12. This prevents degradation in straight advance of the sound likely caused by interference of sound waves, and it is possible to enhance the efficiency of converting the inhaling air into energy sound and to give a clear, filled, and rich sound. There is no risk of trouble generation in the treble range of the flute scale to lead to missing of the highest tone or booming of the voice to cause its becoming blur, and clear, filled, and rich sounds can be obtained at all times.
Patent JP-H02143813-A (JP)
Title: Manufacture of elastic molding mold
Inventor: INOUE HIROSHI
IPC: A23L17/00
Filed: 1988-11-25
Abstract: PURPOSE:To save the liquid of an elastic material, and facilitate the weight control of a finished molding, and besides, enable the thickness of a filled part and fixed member to be selected appropriately by molding previously the filled part, after that, forming a fixed member successive to the filling part. CONSTITUTION:A synthetic latex skin film 20 and NR latex skin film 24 are mold-released from a manufacturing mold 16, and a bag shape filled part 26 being opened in its one end is obtained. And, the attaching base 32 of a basement 28 is mounted with the opened part of the filled part 26. Next, compound latex 34 is injected into the recessed part 30 of the basement 28, and the injected compound latex 34 is heated, and then dried, together with the basement 28. In the next place, the component latex 34 is mold-released from the basement 28 along with the filled part 26, thereby obtaining an elastic molding mold 36. Following this, the elastic molding mold 36 mold-released from the basement 28 is soaked into circulating hot water for performing a removing process of a water soluble non-rubber component. The elastic molding mold 36 obtained through this manner is formed with the bag shape filled part 26 corresponding to the manufacturing mold 16 and the fixed member 38 successive to the opened part of the filled part.
Patent JP-H04174037-A (JP)
Title: Data control system
Inventor: WATADA HIROSHI
IPC: G06F11/34
Filed: 1990-11-02
Abstract: PURPOSE:To shorten the time required to average loads on respective storage devices and eliminate an operation error by providing a storage device load control information analyzing mechanism and a data optimum arrangement mechanism, and automatically analyzing the load state and rearranging data when the loads on the storage devices are averaged. CONSTITUTION:The load state of the storage devices 20 is gathered from a load device load state gathering mechanism 10 and the result is outputted by a storage device load state gathering result output mechanism 30 to an output device 40. The information gathered by the storage device load state gathering mechanism 10 is analyzed by a storage device load control information analyzing mechanism 50 so that the data on the storage devices 20 are in the best arrangement, the data optimum arrangement mechanism 60 rearranges the data on the storage devices 20 according to the analysis result so as to decentralize the loads to the respective storage devices 20, and a data optimum arrangement result output mechanism 70 outputs the execution result to an output device 40. Consequently, the time required to average the loads on the storage devices is shortened and the operation error is prevented from occurring.
Patent JP-H06152742-A (JP)
Title: Test device for electronic exchange
Inventor: MATSUSHITA NAOYUKI
IPC: H04M3/24
Filed: 1992-11-09
Abstract: PURPOSE:To contain a test device for setting a subscriber line as an access point in a line containing part, and to miniaturize an extending part in the case of extending to a remote place. CONSTITUTION:The test device is constituted of a common part 1 and a line' containing part 2, and in the common part 1, a subscriber's line controller 5, a test controller 6 and a demultiplexing device 7 are loaded. In the line containing part 2, a subscriber's line 9 and a test device 11 are loaded. The test device 11 is a test device mounted in the same mounting position as the subscriber's line 9, has a function of an independent test classification, and mounts the necessary kind and number by an installing condition of the line containing part 2. A control signal of the test device 11 is inserted and drawn out into and from a time slot of a control signal of the subscriber's line 9 on a control signal line 16 by the demultiplexing device 7. In such a way, not only an extending part is miniaturized, but also the test device 11 is mounted by the necessary kind and number by the installing condition of the line containing part 2 and the device can be installed efficiently.
Patent JP-H06105639-A (JP)
Title: Kneader of wheat flour or the like
Inventor: HIRAYAMA SHOZO
IPC: A21C1/06
Filed: 1992-09-25
Abstract: PURPOSE:To provide a kneader fixing plural projected band pieces on the inner circumferential face of a cylindrical horizontal type tank from the both side tank plates toward the center at intervals so as to provide a mutually opposite twist angle and capable of providing a noodle product excellent in taste and texture. CONSTITUTION:Side plates 2 having shaft holes at both ends of a cylindrical and horizontal tank 1 having a charging upper opening are provided and plural arc-shaped projected band pieces 3 are fixed at intervals so as to provide a mutually opposite twist angler from the both side plates 2 toward the center on the inner circumferential face of this tank 1 and a rotating shaft 4 fixing plural arc-shaped projected band pieces 6 respectively having agitating blades 5 on the axial circumferential face of the rotating shaft 4 at intervals so as to provide a mutually opposite twist angle from both ends of the rotating shaft 4 toward the center is supported. Thereby good- quality noodle-preparative dough having excellent noodle-preparative characteristics in wide area ranging from the production of a noodle preparative dough containing a large amount of water and to the production of a noodle preparative dough containing a small amount of water in adding water to a needle preparative dough and mixing, blending and kneading of them is efficiently obtained.
Patent JP-H06106501-A (JP)
Title: Sawing machine
Inventor: INOUE KIYOSHI
IPC: B27B13/08
Filed: 1992-09-25
Abstract: PURPOSE:To arbitrarily control a tension to correct a skew of a saw blade to conduct cutting accurately and ideally by preventing a slippage of a saw blade belt. CONSTITUTION:In a sawing machine in which an endless belt-form saw blade 1 spread between pulleys 2, 3 is traveled to conduct cutting by bringing the tension and speed thereof under control by a hydraulic cylinder 6 and drive motors 4, 5, pinch rollers 8, 10 or the like are provided so as to come into pressure contact with the peripheries of the pulleys 2, 3 through the saw blade belt 1. The belt 1 is prevented from slipping by being pressurized by the pinch rollers, thus being arbitrarily adjusted in tension.
Patent JP-H01141283-A (JP)
Title: Refrigerant pipe joint metal for refrigerator
Inventor: IGARASHI HIROYUKI
IPC: F25B41/04
Filed: 1987-11-27
Abstract: PURPOSE:To simplify the structure considerably and to reduce manpower considerably, by enabling operation at high and low pressure sides in four combinations through rotation of a valve body. CONSTITUTION:A refrigerant pipe joint metal 5 comprises a body 7 having tubular hollow section, a valve body 8 fitted in the hollow section, a valve 9, springs 10, 11, caps 12, 13, O-rings 14, 15, 16 and a stopper 18. When the cap 13 of the refrigerant pipe joint metal 5 is removed then a screw driver is inserted into an upper operation groove 8d and rotated, first and second high pressure side ports 7a, 7a' and first and second low pressure side ports 7b, 7b' can be communicated/interrupted in four ways.
Patent JP-S62159116-A (JP)
Title: Liquid crystal display element with plastic substrate
Inventor: TAKIGUCHI YASUYUKI
IPC: G02F1/1335
Filed: 1985-12-30
Abstract: PURPOSE:To obtain superior display quality having a high contrast ratio while no interference color is detected with the naked eye over a wide visual angle range by setting the refractive index of a substrate and the thickness of a liquid crystal layer in specific relation. CONSTITUTION:Liquid crystal 35 is charged between the 1st substrate 11 and the 2nd substrate 21 made of plastic films which are drawn uniaxially and transmit light, polarizers 17 and 27 are arranged on nonfacing surface sides of the substrates, and the angle between the direction of main optical axes of both substrates in which the refractive index is largest and the axes of transmission of the polarizers is set to <=+ or -2.5 deg.. Then, (nx-ny)d>=0.7 holds for the refractive index of the substrates and the thickness (d) (mum) of the liquid crystal layer, where nx is the refractive index in the direction of the main optical axes, ny is the refractive index in a direction crossing the main optical axes in substrate planes, and (d) is the liquid crystal layer thickness (mum). Consequently, the liquid crystal is prevented from coloring and the display quality is improved.
Patent JP-H05109023-A (JP)
Title: Substrate for magnetic head
Inventor: KIDA OTOJIRO
IPC: G11B21/21
Filed: 1991-10-18
Abstract: PURPOSE:To provide a substrate material wherein its sliding characteristics are excellent, its strength is high, its tenacity is high, it is wear-resistant, its friction-resistant electrification property due to its small resistivity is small and it is suitable for a magnetic head. CONSTITUTION:A substrate material for magnetic head use is composed mainly of Al2O3 and contains 10 to 25wt.% of tetragonal ZrO2 in which Y2O3 or MgO has been solid-dissolved and 15 to 35wt.% of at least one kind out of a carbide and a nitride of Zr, Tr, Nb and Ta.
Patent JP-H05107808-A (JP)
Title: Electrostatic charge image developing toner
Inventor: WATANABE YOICHIRO
IPC: G03G9/087
Filed: 1991-10-18
Abstract: PURPOSE:To obtain a toner having excellent low temp. fixing property which gives stable high-quality picture images with little change in charge amt. against changes in moisture of the use environment by depositing and fixing a vinyl resin obtd. by specified polymn. method on the surface of mother particles essentially comprising a polyester resin having a specified particle size. CONSTITUTION:Small particles of styrene resin and/or acryl resin having 0.01-3mum particle size obtd. by soap-free emulsifying polymn. are fixed on surfaces of mother particles. These mother particles consist of a polyester resin and a coloring agent and have 1-20mum volume average particle size. When particles treated with a fluorine-base surfactant, more particularly, with quaternary ammonium salt as the fluorine-base surfactant are used as small particles of styrene resin and/or acryl resin, the negative electrifying property of the toner is increased and changes of charge amt. with changes in moisture can be further decreased.
Patent JP-2001115720-A (JP)
Title: Stay
Inventor: KASHIWAGUMA KAZUAKI
IPC: E05C17/32
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a stay capable of easily rotating a door from an open position to a closed-position side. SOLUTION: When a door D is turned from an open position to a releasing position, rotation in the direction of the arrow X of the first arm 13 is prevented by a retaining plate 11b. A connecting fitting 18 is fixed onto the door D, and a guide hole section 19 composed of the first hole section 19A and the second hole section 19b is formed in the connecting fitting 18. A shaft 17 is installed at the front end section of the second arm 15, and the shaft 17 is inserted into the guide hole section 19 rotatably and movably. When the door D is turned from the open position to the releasing position, the second arm 15 is revolved by an angle β in the opposite direction of the arrow Y, and the shaft 17 reaches the communicating section 19a of the first and second hole sections 19A, 19B.  The second arm 15 is rotated by an angle γ in the direction of the arrow Y until the shaft 17 reaches from the communicating section 19a to the front end section 19c of the second hole section 19B by the urging force of the second urging means 30. β>γ is set.
Patent JP-S62156555-A (JP)
Title: Concentration measuring instrument using enzyme electrode
Inventor: MUKAI TOJI
IPC: G01N27/416
Filed: 1985-12-27
Abstract: PURPOSE:To provide the titled instrument which has a smaller long-period drift and has a wide range of measurable concn. by short circuiting an electrode prior to measurement or impressing the voltage reverse from the direction of the voltage in the measurement stage thereto. CONSTITUTION:A means 8 for controlling the impressed voltage consists of a voltage impressing means 9 which impresses the voltage in the specified direction to both terminals of the hydrogen peroxide electrode in the stage of measuring the concn. and an impressed voltage regulating means 10 which short circuits both terminals of the hydrogen peroxide electrode by a switch, etc., or impresses the voltage in the direction reverse from the direction of the voltage in the measurement stage to both electrodes of the hydrogen peroxide electrode by receiving an input signal from an external signal input means 11. The platinum oxide film formed on the surface of a platinum electrode is thereby removed and the surface of the platinum electrode is activated, by which the long-period drift is prevented and the output current from the electrode is increased. The hydrogen peroxide electrode to be used is a commonly used hydrogen peroxide electrode which is exemplified by an electrode using platinum for the anode and silver for the cathode, etc.
Patent JP-H04171145-A (JP)
Title: Assembly part discriminating system in assembly-line production
Inventor: ITANI MORIKAZU
IPC: H02J50/10
Filed: 1990-11-02
Abstract: PURPOSE:To improve the production efficiency by transmitting an intrinsic data to an instruction device in response to the receipt of the electromagnetic wave when the electromagnetic wave which is the output of an oscillation circuit is received by a discriminating means from the instruction device, and displaying the parts to assemble in an assembly basic body. CONSTITUTION:When an electromagnetic wave, being the output of an oscillation circuit 41, is transmitted from an instruction device 2 to a station, the electromagnetic wave transmitted from the second antenna coil 43 of the instruction device 2 corresponding to the station is received by the first antenna coil 60 by an electromagnetic coupling, the data reading circuit 62 of a discriminating means 6 is operated to read an intrinsic data from a memory 63, and it is transmitted to the instruction device 2 through the first and the second antenna coils 60 and 43. A computer 44 displays the parts to be assembled now through a display means 40 from the transmitted data. The worker corresponding to the station watches the display to recognize the parts to be assembled now, and assembles them to an assembly base body in front of him. The production efficiency is improved consequently.