baber/WOPTO huggingface dataset:
Patent JP-H10170070-A (JP)
Title: Parallel-connected hot water storing tank
Inventor: IGARASHI HIDEO
IPC: F24H1/10
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a lateral installation type parallel-connected hot water storing tank in which a dead space in a building can be effectively utilized, a pipe installing work can be well performed and no piping space is required. SOLUTION: This tank is constructed such that a plurality of cylindrical closed hot water storing tanks are provided with a water supplying port at a lower part of one end, a hot water discharging port at an upper part and a decelerating means for reducing a flow speed of water. A plurality of hot water tanks 1a, 1b, 1c and 1d are arranged side-by-side on a plane in such a way that their length direction may be kept in a substantial horizontal direction and end sections having the water port 2a and hot water discharging port 3a of the like may be faced in the same direction. Water supplying port 2a of the hot water storing tank 1d is connected to the hot water discharging pipe 5 and at the same time each of adjoining hot water storing tanks 1a, 1b, 1c and 1d is connected in series through connecting pipes 6a, 6b and 6c.
Patent JP-H10172076-A (JP)
Title: Anti-theft system
Inventor: MORIAKI MASANAO
IPC: G08B15/00
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To securely detect the generation of illegal behavior by allowing an alarming sound output means to output an alarming sound when a theft detecting means detects the preliminary behavior of a theft and allowing an alarming operation detecting means separate from a detection tool for preventing a theft to detect the output operation of the alarming sound so as to allow an auxiliary alarming means to output an alarming signal. SOLUTION: When merchandise with a sensor tag 1 tries to pass through a passage between transmission and reception panels 4, a signal for instructing operation transmitted by a transmitter SU is received by the resonating antenna 22 of the tag 1 and a driving circuit 24 to make a piezo-electric buzzer 21 to sound. Then after an antenna for detecting noise 45 receives radio waves generated by the buzzer 21 and an amplifier 46 and a band pass filter 47 process it, a pattern identification circuit 48 samples it. An alarm judging circuit 49 compares a time series pattern outputted by the circuit 48 and a previously stored time series pattern with each other and when they are coincident, outputs a detection signal to a succeeding stage, flickers an alarming lamp 50 and outputs an alarm consisting of prescribed voice from a speaker 52.
Patent JP-H05162234-A (JP)
Title: Composite-type damping steel sheet with good spot weldability
Inventor: MURASE MASAJI
IPC: B32B7/02
Filed: 1991-12-13
Abstract: PURPOSE:To enhance the spot weldabillty by relatively specifying the tensile strength of resin the thickness of residual resin lying in the contact point between the steel sheet and the metallic powder in a composite-type damping steel sheet. CONSTITUTION:The composite-type damping steel sheet is of the type that resin is held between two steel sheets and then subjected to lamination, adhesion and molding, and in the resin part, a conductive compound such as metallic powder is contained which has a particle diameter or length of 1.0 time or more to the thickness after the molding. When the tensile strength of the resin less than 1kgf/mm<2>, the residual resin lying in the contact point between the steel sheet and the metallic powder and like substances is 3mum or less in its minimum value, and when the tensile strength of the resin is 1kgf/mm<2> or more, the thickness of the residual resin is restricted to 2mm<2> or less.
Patent JP-H06178049-A (JP)
Title: Film image reader
Inventor: KINOSHITA KATSUYOSHI
IPC: H04N1/04
Filed: 1992-12-09
Abstract: PURPOSE:To automatically detect the specification of photographic film in an image reader for photographic film held with a holder. CONSTITUTION:A through hole is provided at a prescribed part on the holder which holds positive film, while, no through hole is provided on the holder which holds negative film. A part where the through hole is provided is read with a line sensor prior to image reading, and the presence/absence of the through hole can be detected (S1 to S4). In such a case. since the negative film can be separated from the positive film based on the presence/absence of the through hole (S5 to S7), a filter interposed on a reading optical path can be switched(S6, S8) according such decision, and actual image reading is started (S9).
Patent JP-H03194195-A (JP)
Title: Pump control device
Inventor: SATO MAKOTO
IPC: F04D15/00
Filed: 1989-12-21
Abstract: PURPOSE:To supply water stably by controlling a pump control device so as to increase a number of pump in operation when a preset ejection pressure can not be maintained by the present number of pumps in operation in a device by which operation of a plurality of pumps including a variable speed pump is controlled so as to supply water under a constant pressure. CONSTITUTION:One variable speed pump 4 and a plurality of pumps 5 are provided in parallel on a water supplying pipe passage connected to a pump well 1, and an ejecting pressure gauge 6 for detecting ejecting pressure and a flow meter 7 for detecting a whole ejecting flow quantity are provided on ejecting sides of respective pumps 4, 5. Respective output signals of these meters 6, 7 are inputted into the pump operation number control part 10 inside a pump control device 3. Together with output signals of a water level gage 2 and a tachometer 8 for detecting a rotating number of the variable speed pump 4. In this state, an actual pump head is calculated on the basis of a pump well water level and ejecting pressure, and the maximum value of the ejecting flow quantity is found out by applying the actual pump head to a flow quantity and pump head characteristics in the present number of pumps in operation. When the ejecting flow quantity exceeds the maximum value, the number of pumps in operation is increased.
Patent JP-H11148410-A (JP)
Title: Method and device for controlling pilot fuel injection quantity in engine
Inventor: SAKAI NOBUTAKA
IPC: F02D1/02
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To attempt the stable running of an engine and the improvement of exhaust gas performance by controlling pilot injection quantity so that heat generation amount accompanied with the pilot injection which is calculated based on the pressure in a combustion chamber can agree with aimed heat generation amount. SOLUTION: The heat generation amount Iq to be generated in accordance with pilot injection into a combustion chamber by an injector is calculated as an integration value of heat generation rate q with positive value in calculation period from θs to θe in crank angle. Based on the deviation between the integration value Iq of calculated pilot heat generation rate and the integration value of the aimed pilot heat generation rate which is determined previously in accordance with the running conditions of the engine, the pulse width PWp of driving pulse for pilot injection is corrected to eliminate the deviation. Hence, the combustion of injected fuel by the pilot injection can be performed well, engine noise can be controlled and exhaust gas performance can be improved.
Patent JP-2000208726-A (JP)
Title: Nand nonvolatile ferroelectric memory cell and nonvolatile ferroelectric memory device using it
Inventor: KYO KIFUKU
IPC: H01L27/115
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To increase the degree of high integration of a NAND nonvolatile ferroelectric memory cell by fixing the voltage induced in a bit line, improving the operational characteristics of the cell, and minimizing the layout area by providing a ferroelectric capacitor between each work line and the output terminal of the transistor of each word line. SOLUTION: In a NAND nonvolatile ferroelectric memory cell, NMOS transistors T1-T5 are connected in series and a bit line B/L is formed in the direction in which the transistors T1-T5 are formed. The source of the transistor T1 and the drain of the transistor T5 are connected to the bit line B/L. Word lines are connected to the gates of the transistors other than the transistor T5 and a WEC signal line is connected to the gate of the transistor T5. WEC signals are such signals that only maintain activated states in a write mode, but maintain nonvolatile states in a readout mode. Ferroelectric capacitors FC1-FC4 are respectively connected between the word lines connected to the gates of the transistors T1-T4 and the drains of the transistors T1-T4.
Patent JP-H06155496-A (JP)
Title: Method and apparatus for manufacturing floor material
Inventor: MATSUYAMA TOKIKAZU
IPC: B29L31/10
Filed: 1992-11-16
Abstract: PURPOSE:To manufacture a floor material being abundant in elasticity by a simple method. CONSTITUTION:In a pressing apparatus such as a pressing machine in which thermoplastic resin such as polyvinyl chloride is kneaded by a mixer or the like to be softened and then can be subjected to compression molding by a mold disposed therein and made up of a top force 7 and a bottom tool 9 taking the form of a floor material in the shape of a mat, the bottom tool 9 is formed so that it is inclined with one end thereof lifted by a hydraulic cylinder 11 and is made parallel gradually by a pressure from the top force 7. A block of the softened resin is put on the bottom tool 9 of the pressing apparatus on the bottom surface of which a surface sheet is laid and the top force 7 is lowered to hold the resin between it and the bottom tool 9, while the pressing force thereof is divided into a force acting frontward and a force pressing against the bottom surface, by the inclined bottom tool 9, causing an internal flow in the resin so that joining to the surface sheet and foam be vanished. When the inclined bottom tool 9 becomes horizontal, cooling is made gradually with a pressed state maintained, and thereby a mat-shaped molded article is obtained. As the result, the floor material being thick relatively, abundant in elasticity and excellent in durability can be obtained.
Patent JP-2001147380-A (JP)
Title: Scannnig optical optical device and endoscope using the same
Inventor: MATSUMOTO KAZUYA
IPC: A61B1/00
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an scanning optical optical device with which two-dimensional images may be acquired with high resolution, without using a costly solid-state image pickup element, such as a CCD. SOLUTION: This scanning optical optical device 100 has an illumination device 102 which illuminates the examinee 110, a condensing optical system 104 which condenses light from the examinee 110 existing in a specific microregion, a photodetecting section 108 which detects the light condensed by the same and a scanning section 106 which scans such amicroregion. The condensing optical system 104 has an objective lens 122, which faces the examinee 110 and an image forming lens 124 for forming the image of the light past the lens. The scanning section 106 has a two-dimensional scanning mirror 132, having an opening 134 at its center and a stationary mirror 136 disposed in the central part of the image-forming lens 124.  The photodetecting section 108 has a light guide 142 of which the end faces exist at the image-forming surface of the condensing optical system 104 and a photodetector 144, which photoelectrically converts the light received via the light guide.
Patent JP-H03192095-A (JP)
Title: Wire oscillation suppressing device for horizontally traveling type crane
Inventor: ITO MASAMITSU
IPC: B66C13/22
Filed: 1989-12-20
Abstract: PURPOSE:To speedily suppress the oscillation angle of a wire by installing at least one sensor for detecting the time in which a wire oscillates, exceeding a prescribed limit point on each side and a control part for determining the lateral advance accelerating speed which is to be temporarily applied on a wire, in order to suppress the oscillation angle. CONSTITUTION:A control part determines the lateral advance accelerating speed which is to be temporarily applied on a wire, in order to suppress the oscillation angle of a wire 8 on the basis of the detection signal of the turning-ON time of the sensors 1 and 2. In this case, in the control part, the relation between each detection signal and lateral advance accelerating speed and the degree with which each value belongs to each corresponding stage is prescribed in the case when each detection signal of the sensor 1 and 2 and the lateral advance acceleration speed which is to be applied on the wire 8 are divided into plural stages according to the range of the value by a membership function (MSF). Then, the regulation for obtaining each stage in which each lateral advance accelerating speed is to be belonged according to each stage in which the detection signal is to be belonged is determined by a control regulation part 6.
Patent JP-H0799189-A (JP)
Title: Manufacture of semiconductor device
Inventor: KUROI TAKASHI
IPC: H01L21/76
Filed: 1993-12-27
Abstract: PURPOSE:To prevent a bird's beak and a bird's head from being produced when a fine element isolation oxide film is formed and to restrain a fault from being introduced into a silicon substrate. CONSTITUTION:A first silicon oxide film 3 is formed on the surface of a silicon substrate 1. A polycrystallines silicon film 5 and a first silicon nitride film 7 which have an opening 9 are formed on the surface of the first silicon oxide film 3. A second silicon oxide film 11 is deposited, by a CVD method, on the first silicon oxide film 3 and on the surface of the first silicon nitride film 7 so as to cover the inner wall of the opening 9. A second silicon nitride film which is formed so as to cover the surface of the second silicon oxide film 11 is etched anisotropically. Thereby, a sidewall nitride film 3 is formed on the surface of the second silicon oxide film 11 so as to cover the sidewall of the opening 9. An element isolation oxide film is formed on the bottom part of the opening 9 by making use of the sidewall nitride film 13 or the like as a mask.
Patent JP-H02173720-A (JP)
Title: Semiconductor laser light source device
Inventor: MIYAGAWA ICHIRO
IPC: G02B27/28
Filed: 1988-12-27
Abstract: PURPOSE:To align the major axis direction of the sections of two laser beams with each other and to multiplex the laser beams with high precision at all times by providing a beam sectional shape rotating means on the optical path of a laser beam. CONSTITUTION:A roof prism 4 is arranged on the optical path of a 1st laser beam 2 and the sectional shape of the 1st laser beam is rotated by 90 deg. before the laser beam enters a polarization beam splitter 5. Namely, the 1st laser beam 2 is made incident on the roof prism 4 and then the lengthwise direction of the section of the laser beam after the laser beam passes through the roof prism is coincident with its polarizing direction. The 1st laser beam 2 and 2nd laser beam are multiplexed by the polarization beam splitter 5 and then the lengthwise direction of the obtained laser beam is uniform. Thus, the major axis directions of both the laser beams are made coincident with each other with high accuracy.
Patent JP-H06177484-A (JP)
Title: Light-emitting element
Inventor: ISHIBASHI AKIRA
IPC: H01S5/00
Filed: 1992-12-10
Abstract: PURPOSE:To inhibit the generation of notches on a hetero interface, and to attain a change into low driving voltage in a light-emitting element with the hetero interface. CONSTITUTION:At least a first clad layer 2, an active layer 4 and a second clad layer 6 are formed successively onto a base body 1, graded layers 3, 5, in which band gaps are changed gradually, are interposed among at least the first or second clad layers 2, 6 and the active layer 4, and the band gaps of the graded layers 3, 5 are altered approximately continuously on interfaces with at least the active layer 4 side.
Patent JP-H03191995-A (JP)
Title: Lid device for washing machine
Inventor: NAKAYA MASAKI
IPC: D06F39/12
Filed: 1989-12-20
Abstract: PURPOSE:To make it possible to open/close a switch lid without damaging a shaft or shaft hole even when the switch lid is tilted unnecessarily backward by a method wherein the title device is constituted in such a manner that a bearing part of a switch lid and a shaft of a top mark base can be detached by a designated external force. CONSTITUTION:For a switch lid 15, a notch part 16 is formed at a part of the rear edge, and at the same time, a bearing part 18 which forms an opening part 17 between the rear edge is provided. On both side wall parts at a rear part of a recessed part 20 of a top mark base 19, which confront with the bearing part 18, shafts 21 are projected, and they are rotatably fitted in the bearing part 18. By this method, when the switch lid 15 is tilted backward, the bearing part 18 receives function of leverage, and the opening part 17 is deflected to open, and the bearing part 18 can be detached from the shafts 21 smoothly. Therefore, trouble such as damage, etc., of the bearing part 18 or shaft 21 does not generate, and the switch lid 12 can be reset for reuse.
Patent JP-H08163712-A (JP)
Title: Magnetically levitated conveyor
Inventor: FURUKAWA SHOHEI
IPC: B60L13/04
Filed: 1994-12-06
Abstract: PURPOSE: To drive a truck in a stable attitude at a curve without rolling. CONSTITUTION: A levitation electromagnet 26 provided at a truck 20 magnetically attracts a levitation rail 13 at the linear part 11 of a conveying passage 10. A guide electromagnet 32 provided at the truck 20 magnetically attracts guide rails 31 provided on both sides along a curved part 12 at the part 12 of the passage 10.
Patent JP-H11132189-A (JP)
Title: Air compressor for high-degree treating septic tank
Inventor: TAKADA YASUHIRO
IPC: C02F3/02
Filed: 1997-10-23
Abstract: PROBLEM TO BE SOLVED: To easily control the compressed air flowing direction in time by arranging a three-way directional control solenoid valve in a delivery port of an air compressor, and adjusting a flow rate by controlling the three-way directional control solenoid valve by a timer circuit mounted inside the air compressor in the air compressor used in a high degree treating septic tank. SOLUTION: A three-way directional control solenoid valve 2 is connected to a delivery port 1 of an air compressor attached to a septic tank, and a timer circuit 4 is installed on an upper surface of a cover 3 of the air compressor by fastening of a machine screw. In order to prevent infiltration of rain, an air cleaner cover 6 is installed on an upper surface of the cover 3 by fastening of a bolt through packing 5. In operation, the three-way directional control solenoid valve 2 is switched by output of the timer circuit 4, and compressed air 2 coming out of the delivery port 1 is successively delivered from a first outlet 7 or a second outlet 8. The setting time of the timer circuit 4 is optionally set, and the compressed air flowing direction is automatically switched thereby in the setting time.
Patent JP-2001150140-A (JP)
Title: Method and device for removing slag
Inventor: NAKANISHI NORIAKI
IPC: B23K9/32
Filed: 1999-11-22
Abstract: PROBLEM TO BE SOLVED: To remove slag at low cost while securing sufficient manual work saving, high productivity and the large degree of freedom in the layout of equipment. SOLUTION: A chisel device 2 for peeling the slag on the surface of a bead 21 by impact force is attached to a welding robot and the slag is removed with the chisel device 2. That is, this device has the welding torch 35 which is used when welding, the chisel device 2 which is used when removing the slag, the main body 1 of the robot with which the welding torch 35 and chisel device 2 can be moved to arbitrary positions in an arbitrary attitude and a robot controller 41 which provided with a function for switching a movable mechanism in the main body 1 of the robot so that the welding torch 35 is used when welding and the chisel device 2 used when removing the slag.
Patent JP-H05107404-A (JP)
Title: Manufacture of columnar transparent polymer body having distribution of refractivity
Inventor: TAKAHASHI TOSHIHARU
IPC: G02B3/00
Filed: 1991-10-15
Abstract: PURPOSE:To provide a method of manufacturing a columnar transparent polymer body having a distribution of refractivity, which has no surface roughness and distortion and the diameter of which can be very easily adjusted. CONSTITUTION:A transparent polymer body having an epoxide is filled in its pipe-like body with a solution 2 of mixture of liquid for swelling the polymer body and a low molecular compound which reacts upon the epoxide so as to form a polymer having a refractivity higher than that of the polymer body, and then the low molecular compound is diffused from the inner wall of the pipe-like body 1, and is allowed to react. After being dried, the pipe-like body is heated and stretched while a reduced pressure is held in thus obtained pipe- like body in order to eliminate the internal space thereof, thereby a columnar transparent polymer body having desired dimensions and distribution of refractivity can be obtained.
Patent JP-H01171889-A (JP)
Title: Thermal transfer recording sheet
Inventor: EGASHIRA NORITAKA
IPC: B41M5/00
Filed: 1987-12-26
Abstract: PURPOSE:To contrive higher dyeability, by providing a receiving layer by using a resin having an amide linkage or a derivative of the resin. CONSTITUTION:A resin capable of being used for forming a receiving layer is a resin having an amide linkage which can be obtained by polycondensation of at least one dicarboxylic acid with at least one diamine, or any other resin having an amide linkage. A particularly preferable example of derivatives of the above-mentioned resin is a resin in which hydrogen in the amide linkage is partially substituted by methoxymethyl. The resin having the amide linkage or the derivative of the resin may be used in combination with other resin to constitute the receiving layer, in which case the amount of the other resin is preferably 5-80 pts.wt. per 100 pts.wt. of the resin.
Patent JP-H07186548-A (JP)
Title: Thermal recording medium
Inventor: ARAI NAOTO
IPC: B41M5/30
Filed: 1993-12-27
Abstract: PURPOSE:To obtain a diazo color developing thermal recording medium having small skin fog by providing a thermal recording layer containing specific diazo compound and coupler compound on a support. CONSTITUTION:A thermal recording layer containing diazo compound represented by a formula I and coupler compound is provided on a support. In the formula I, R1 is a hydrogen atom, an alkoxy group, R2 is a hydrogen atom, a hydroxy group, an alkoxy group, a 1-5C alkyl group, an aryl group, or an aryloxy group. Q is 0-6C alkylene group or represented by formulae II-IV, n is integer of '1' or '2', m is integer when (nXm) becomes 2, and X<n-> is acid anion. In the formulae II-IV, R is 1-3C alkylene group, Y is an epoxy resin, a thio group, a sulfonyl group, a carbonyl group, a carbonate group or a 1-6C alkylene group.
Patent JP-H07189719-A (JP)
Title: Control device for engine with supercharger
Inventor: NAKANE HISANORI
IPC: F02B39/12
Filed: 1993-12-27
Abstract: PURPOSE:To satisfy demanded acceleration at the sudden rise time of engine load while suppressing knocking effectively, and economize fuel consumption. CONSTITUTION:In a supercharging device for auxiliary-driving a turbosupercharger, the open period of an intake port and that of an exhaust port are partially overlapped. An auxiliary driving control means 122 auxiliary-drives the turbosupercharger in a preset high load area. An ignition advance control means 124 delays the actual ignition advance later than the minimum ignition advance for obtaining maximum torque. An ignition advance correcting means 126 corrests the actual ignition advance onto the closer side to the minimum ignition advance in the case of the opening speed of a throttle valve being the fixed value or higher in a high load area.