baber/WOPTO huggingface dataset:
Patent JP-H0999286-A (JP)
Title: Electrolytic water production equipment
Inventor: FUJITA MASAHIRO
IPC: C02F1/46
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To prevent leaked concentrated brine from further being leaked out to the outside of a dilute brine tank and also to rapidly deal with the brine leakage at the time of causing a brine leakage from a supply pipe. SOLUTION: In this equipment, a recessed part 20a1 which is a part of a cover 20a for covering the top of a dilute brine tank 20, is formed around the joint between a supply pipe 14 and the cover 20a and also, this recessed part 20a1 is provided with a drain hole 20a3 . The dilute brine tank 20 is divided into a first room R1 and a second room R2 with a partition plate 21 in such a way that the two rooms R1 and R2 are made to partially communicate with each other. A concn. sensor 24 for adjusting the concn. of dilute brine is placed in the first room R1 and also, the drain hole 20a3 is positioned above the first room R1.  When the concn. sensor 24 detects a brine leakage detection concn. that is a higher concn. than the normal concn. of the dilute brine, the production of electrolytic water is stopped and concurrently, operators are informed of the abnormality by an alarm 72 and a display 73.
Patent JP-2001084628-A (JP)
Title: Optical disk device
Inventor: MASHITA TSUGUAKI
IPC: G11B7/0045
Filed: 1999-09-14
Abstract: PROBLEM TO BE SOLVED: To obtain an optical disk device in which a pit having a fixed size independent of recording pulse width and pulse interval can be formed and in which the nonuniformity of an optical disk sensitivity can be compensated. SOLUTION: This device has a light emission driving means 18 for driving a light emitting element according to a recording signal to obtain a light beam for recording, a reflected light quantity detecting means 16 for detecting a reflected light quantity level from an optical disk, and a powered control means 50 for superimposing powered power of which the peak value is high for recording power of a pulse waveform based on a recording signal on the recording power of a pulse waveform only for a period in accordance with a reflected light quantity level. Thus, a pit having a fixed size independent of recording pulse width and a pulse interval can be formed by superimposing powered power on recording power only for a period in accordance with a reflected light quantity level.
Patent JP-S61139554-A (JP)
Inventor: ISHII KAZUO
IPC: B61L25/02
Filed: 1984-12-12
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-H04261566-A (JP)
Title: Digital image output device
Inventor: SUZUKI TATATOMI
IPC: B41J2/44
Filed: 1991-10-08
Abstract: PURPOSE:To make the density of a toner image suitable by counting the number of existing dots for every tone of density data, calculating toner consumption and supplying the toner. CONSTITUTION:The number of picture elements included in a multi-level digital image signal is counted by a counter circuit 8 every density. Then, based on the counted result, the toner consumption is calculated and obtained by an operation expression previously decided by a CPU 10. Since the multi-level density is accurately reflected on the toner consumption, the toner is supplied by a supply quantity based on the toner consumption. Therefore, the toner density or the toner quantity is always kept constant in a developing machine.
Patent JP-H03124984-A (JP)
Title: Scroll type fluid machine
Inventor: TAKANO SACHIO
IPC: F04C18/02
Filed: 1989-10-05
Abstract: PURPOSE:To prevent the separated oil from flowing back into compression chambers and prevent oil compression by providing a discharge hole at the center section of a moving scroll, and releasing a discharge fluid to a lower space where a motor is arranged. CONSTITUTION:A discharge hole 3 discharging a high-pressure discharge fluid is provided at the center section of the end plate 21 of a moving scroll 2. The discharge hole 3 is formed with an axial hole 31 extended downward in the axial direction and a diagonal hole 32 opening it in the diagonal horizontal direction at the protruded base section of a journal section 24. The discharge fluid discharged from the discharge hole 3 is once released to a crank storage chamber 45 and released to the lower space 6 of a housing 40 from the storage chamber 45. The discharge liquid is released downward, thus the interference between the discharge fluid and the oil separated from it can be prevented, the separated oil is prevented from flowing back into compression chambers A and B, and oil compression can be prevented.
Patent JP-S62122072-A (JP)
Title: Fuel cell
Inventor: MONMA NOBUYUKI
IPC: H01M8/24
Filed: 1985-11-22
Abstract: PURPOSE:To exhaust gas within a gas exhaust manifold without stay within the manifold by connecting a gas supply pipe to the lower part of a gas supply manifold, and a gas exhaust pipe to the upper part of a gas exhaust manifold. CONSTITUTION:A gas supply pipe 8, 8a is connected to the lower part of a gas supply manifold 2, 2a, and a gas exhaust pipe 9, 9a is connected to the upper part of a gas exhaust manifold 3, 3a. By mounting the gas exhaust pipe 9, 9a in the upper part of the gas exhaust manifold 3, 3a, in case hydrogen leaked on the air side or in case a cell stopped with fuel containing hydrogen stayed within the cell, the hydrogen can easily be exhausted from the gas exhaust pipe 9, 9a by the air supplied or inactive gas for purging. Therefore, the safety of the fuel cell is assured.
Patent JP-H01144545-A (JP)
Title: Microwave circuit cooler and its manufacture
Inventor: RORAN GIRUBEERU
IPC: H01J23/00
Filed: 1988-10-17
Abstract: PURPOSE: To obtain a klystron cooling device which is small-sized and has high power by providing an intake passage and a return passage for the cooling fluid in the center conductor of a coaxial cable. CONSTITUTION: A coaxial cable 1 is constituted of a hollow internal center conductor 10, an insulating material 12 and an outer conductor 11. In the hollow part of the conductor 10, a strip 13 which is a little longer than the conductor 10 is provided and is divided into two conduits 14 and 15 having substantially an equal volume. By this cable 1, an upstream circuit 2 and a downstream circuit 3 are connected, cooling fluid is made to flow from a fluid intake opening part 21 to the circuit 3 via the conduit 15 and cooling fluid is made to flow out to a fluid exit opening part 22 from the conduit 14. Thus, high power can be transmitted from the circuit 2 to the circuit 3 and a device for high power can be obtained without enlarging the space.
Patent JP-2000088591-A (JP)
Title: Navigator for vehicles
Inventor: FUKUDA YOSHIHIRO
IPC: G01C21/00
Filed: 1998-09-16
Abstract: PROBLEM TO BE SOLVED: To automatically set a joining position between a plurality of vehicles carrying navigators. SOLUTION: A position detector 10 detects the current position of own vehicle. A transmitter-receiver 18 acquires the current position data of own vehicle and the current position data of other vehicle. A navigation ECU 16 sets a mid position between both vehicles to guide along a route as a new destination, based on the current position data of own vehicle and the current position data of the other vehicle, and supplies a calculated joining position as destination data to the other vehicle.
Patent JP-H08104399-A (JP)
Title: Oil feeding device
Inventor: INADA YUTAKA
IPC: G01N29/00
Filed: 1994-09-30
Abstract: PURPOSE: To simplify the installation structure, etc., of an ultrasonic transmitting element and an ultrasonic receiving element and improve the accuracy in identifying the kind of oil. CONSTITUTION: An air suction chamber 16 for collecting oil vapor is formed in a nozzle body 13 of an oil feed nozzle 7 and, in the air suction chamber 16, an ultrasonic transmitting element 21 and an ultrasonic receiving element 22 are provided opposite each other. An ultrasonic signal S is transmitted from the ultrasonic transmitting element 21 to the ultrasonic receiving element 22 in the oil vapor environment within the air suction chamber 16, the phase difference of the ultrasonic signal S between when it is transmitted and received is detected and the kind of oil is identified based on the phase difference thus detected.  Before inserting an oil feed nozzle 7 into an automotive fuel tank, the phase difference of the ultrasonic signal S between when it is transmitted and received in atmospheric environment is examined, after inserting the oil feed nozzle 7 into the automotive fuel tank, the phase difference of the ultrasonic signal S between when it is transmitted and received in the oil vapor environment is examined and, based on the variation of both the phase differences, the oil kind is identified.
Patent JP-S62124830-A (JP)
Title: Forming method for extremely finely bored part
Inventor: YONEDA YUSHIN
IPC: B21C37/00
Filed: 1985-11-22
Abstract: PURPOSE:To enable an increase in the mechanical strength of an extremely fine hole by forming a part having said hole in such a way that an embedded pipe is pressed into a fitting hole having a large bore made on a part material. CONSTITUTION:A pat 1 having a very fine hole 3a comprises an embedded pipe 3 formed on drawing to have a predetermined bore 'd' less than 10/100mm, and a part material 2 having a fitting hole 2a approximately corresponding to the outer diameter 'd0' of the pipe 3. Also, the pipe 3 is pressed into the fitting hole 2a. In this case, the pipe 3 is formed by drawing deep a disc-shaped material and the internal hole surface thereof has excellent circularity and smoothness. Also, the bore of the fitting hole 2a is formed to be large enough as compared with that of the very fine hole 3a, for example, 20/100mm or more.
Patent JP-S61141370-A (JP)
Inventor: HORIUCHI TETSUJIROU
IPC: A61L9/12
Filed: 1984-12-13
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-H06116017-A (JP)
Title: High toughness alumina-zirconia sintered compact
Inventor: HONDA TOSHIHIKO
IPC: C04B35/10
Filed: 1992-09-30
Abstract: PURPOSE:To obtain an alumina-zirconia sintered compact having enhanced toughness without reducing mechanical strength by incorporating high purity zirconia having a specified average grain diameter or below. CONSTITUTION:A starting material mixture is prepd. by mixing 70-95wt.% Al2O3 powder with 30-5wt.% high purity ZrO, powder having <=1mum particle diameter or further mixing 100 pts.wt. of the resulting mixture with 0.05-1 pt.wt. TiO2 powder. The starting material mixture is slurried by wet mixing and pulverization, a binder for compacting is added and powder for compacting is produced by drying. This powder is then compacted and fired to produce the objective high toughness alumina-zirconia sintered compact contg. high purity zirconia having <=1mum average grain diameter and a zirconia crystal phase controlled so as to satisfy the relation of monoclinic zirconia/(monoclinic zirconia+tetragonal zirconia) >=30% when expressed by intensity ratio by powder X-ray diffraction.
Patent JP-H07164790-A (JP)
Title: Clip for bar-like matter
Inventor: NAKAMURA HISAYO
IPC: B43K25/02
Filed: 1994-09-30
Abstract: PURPOSE:To reduce the number of parts and obtain the clip of a bar-like matter at a low cost by a method wherein pinching members, which has expanding parts almost parallel in the longitudinal direction of the bar-like matter, are surroundingly mounted onto the bar-like matter and, in addition, an almost circular pinching piece is arranged to the expanding parts of the pinching members and the pinching members themselves are made of elastic bodies. CONSTITUTION:Pinching members 2, which have expanding parts almost parallel in the longitudinal direction of a bar-like matter 1, are surroundingly mounted onto the bar-like matter 1 and, in addition, an almost circular pinching piece is arranged to the expanding parts of the pinching members and the pinching members 2 themselves are made of elastic bodies. As a result, the number of parts can be reduced and the clip of the bar-like matter can be obtained at a low cost. Further, the specified page can easily be pinched without conducting a wasteful operation.
Patent JP-H01107684-A (JP)
Title: Starting and overload protective device for motor
Inventor: ISHIO HARUYUKI
IPC: H02P1/42
Filed: 1987-10-16
Abstract: PURPOSE:To prevent an effect on a heat-sensitive element for an overload protective device of heat generated from an element for a starter by installing first and second partition walls between the starter and the overload protective device and forming an air layer between the partition walls. CONSTITUTION:Recessed sections in which a starter 22 and an overload protective device 23 are housed are shaped to an approximately square-shaped case 21. A first partition wall 24a partitioning the starter 22 and the overload protective device 23 and a second partition wall 24b extended up to the position of approximately three quarters from the sidewall of the case are mounted, and a third partition wall 24c vertically dividing the first partition wall 24a and the second partition wall 24b is set up. Air layers 25c, 25d are formed among each partition wall. Accordingly, an adverse effect on the overload protective device 23 of heat generated from an element for the starter section 22 can be prevented.
Patent JP-S63239265-A (JP)
Title: Conversion of phenylamine or phenol into ortho-thiocarboxylic acid ester
Inventor: ADACHI MAKOTO
IPC: C07D279/16
Filed: 1987-10-16
Abstract: PURPOSE:To obtain the title compound used as an industrial material by reaction of a specific phenyl compound with an alkyl thiocyanate in the presence of boron trihalide followed by treatment of the product with water or acid. CONSTITUTION:A phenyl compound having any group selected from amino, N-substituted amino, cyclic amino or hydroxyl group and no group in the o- position of the formula [A is benzene ring; R<1>, R<2>, R<3>, R<4> are H, halogen, alkyl; Y is OH, amino, -NHR (R is alkyl, aralkyl)] is allowed to react with an alkyl thiocyanate, aralkyl thiocyanate or aryl thiocyanate in the presence of a boron trihalide and the product is treated with water or an acid to execute the esterification of phenylamine or phenol into o-thiocarboxylate.
Patent JP-H05103207-A (JP)
Title: Picture processor
Inventor: FUJISAWA TETSUO
IPC: H04N1/40
Filed: 1991-10-11
Abstract: PURPOSE:To prevent the deterioration of an output picture, in a picture processor using an error diffusion method. CONSTITUTION:In the picture processor by a multilevel error diffusion (including the first correcting means), after a processing by a multilevel error diffusion processing part 103, plural number (n) pieces of picture elements continuing in a main scanning direction are used as one group by a two picture unit processing part 104, and outputted through a grouping means which shifts a grouping to the main scanning direction for the picture elements in (m) number less than (n) between main scannings adjacent to a subscanning direction, and the second correcting means which converts picture data corrected by the first correcting means in the picture element in the group into the picture data of the designation of the group for each group, to a printer 105.
Patent JP-S62122581-A (JP)
Title: Cell culture tank
Inventor: TOKASHIKI MICHIYUKI
IPC: C12M3/02
Filed: 1985-11-25
Abstract: PURPOSE:To enable high-density mass culture of cells in suspended state, by fixing a number of disks having specific filter region to a culture tank and providing a number of coaxially rotatable rotary blades near the filter region of each disk. CONSTITUTION:The objective tank for the culture of cells in suspended state has the following structure. A number of disks 3 are fixed to the culture tank 1 and each disk has, as at least a part thereof, a filter region which permeates culture liquid but inhibits the permeation of the cell. A duct 5 to discharge the culture liquid out of the culture tank 1 via the filter is connected to each disk 3. A number of coaxially rotatable rotary blades 2 are placed at least near the filter region of each disk 3 and a feeding pipe 4 is provided to feed fresh culture liquid to the tank 1.
Patent JP-H1199543-A (JP)
Title: Injection molding method and injection mold
Inventor: UENO HIROSHI
IPC: B29C45/43
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To prevent the outer wall part of a molded product molded into a box shape from warping inside. SOLUTION: In an injection mold injecting molten resin into the cavity part formed between a female mold 11 and a male mold 13 to mold a box-shaped molded product 14, an air introducing mechanism having the ejection port 16a turned toward the inner peripheral surface 11a of the female mold 11 and introducing air A into the gap between the male mold 13 and the outer wall part 14a of the molded product at a time of mold opening is provided to the male mold 13. The air A supplied from an air supply means is introduced into the gap between the male mold 13 and the outer wall part 14a of the molded product at a time of mold opening to allow internal pressure to act on the outer wall part 14a of the molded product 14. By this constitution, the outer wall part 14a of the molded product is prevented from warping inside.
Patent JP-H1183095-A (JP)
Title: Air cleaner
Inventor: IKARUGI HIROAKI
IPC: F24F7/00
Filed: 1997-09-10
Abstract: PROBLEM TO BE SOLVED: To prevent cost increase due to increase in the number of parts when a vent hole member, e.g. an exhaust port, is fixed removably so that it can be cleaned easily in an air cleaner where power supply is interrupted in safety when a maintenance cover is opened. SOLUTION: An opening/closing cover 11 is fixed to the front of a body case 10 and an exhaust port (a) is fitted removably with an exhaust port member 12. The exhaust port member 12 is provided, on the opposite sides thereof, with hooks 12b. When the cover 11 is fixed to the body case 10, a protrusion 11c is engaged with the hook 12b and the hook 12b is pressed by an upper plate part 11b so that the exhaust port member 12 is not removed. Consequently, the exhaust port member 12 can be removed only when the cover 11 is removed.
Patent JP-H10109077-A (JP)
Title: Method for recovering heavy metal from molten fry ash
Inventor: NAKAHARA KEISUKE
IPC: B09B3/00
Filed: 1996-10-03
Abstract: PROBLEM TO BE SOLVED: To reduce the load of a filter operation by subjecting a slurry obtained by adding water to a fly ash and adding alkali at need to a solid-liq. separation thereby separating it into soln. containing soluble salts and residue in which heavy metal is concentrated, and further subjecting the slurry obtained by adding water to the residue and adding sulfuric acid to the solid-liq. separation. SOLUTION: At the time of recovering the heavy metal from the fry ash (molten fly ash) captured at the time of subjecting a trash incineration residue to a melting treatment, at first, the water is added to the molten fry ash to obtain the slurry and after adjusting pH to 7-11 by adding the alkali at need, the slurry is subjected to the solid-liq. separation to separate the soluble salts soln. and the residue in which the heavy metal consisting essentially of zinc and lead is concentrated is obtained. The water is added to the residue in which the heavy metal is concentrated to obtain the slurry, and after adjusting pH to 4-6 by adding the sulfuric acid, the slurry is subjected to the solid-liq. separation to separate the soln. containing the zinc ant the residue containing the heavy metal consisting essentially of lead is obtained.  Then the alkali and a sulfuring agent are added to the soln. from which the zinc is eluted to precipitate and separate the zinc, and the residue-containing heavy metal consisting essentially of the zinc is obtained.
Patent JP-2000091028-A (JP)
Title: Connector mounting structure
Inventor: HAYASHI HIROYUKI
IPC: H01R13/621
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To easily couple connectors mounted on a first mounting member and a second mounting member respectively, the mounting members being opposedly disposed each other. SOLUTION: In this connector mounting structure, a first connector MC is mounted on a first mounting member 1. A second connector FC is disposed on a second mounting member 2 arranged in a position opposed to the first mounting member 1. A positioning projection 22 is projected from the first connector MC toward the second mounting member 2 so that both connectors MC and FC are coupled each other when both mounting members 1 and 2 are brought closer while opposed. Both connectors MC and FC are coupled each other at a relative position where the positioning projection 22 penetrates into a through hole of the second mounting member 2.
Patent JP-2001093055-A (JP)
Title: Paint spraying device for crime prevention
Inventor: SUGIMOTO TADASHI
IPC: G08B13/24
Filed: 1999-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a paint spraying device for crime prevention capable of preventing paint from being erroneously sprayed to a person who enters from the outside of a store. SOLUTION: This device is constituted of a burglary generation announcing part 1 for outputting a burglary generation announcement signal indicating that a burglary is generated, a direction judging part 2 for judging whether a person who passes an entrance/exit passes the entrance/exist from the outdoor side or passes the entrance/exit from the indoor side, and a paint spraying part 3 for spraying paint to the person when the burglary generation announcement signal is outputted from the burglary generation announcing part 1, and when it is judged by the direction judging part 2 that the person passes the entrance/exit from the indoor side.
Patent JP-2000101355-A (JP)
Title: Amplifier circuit and semiconductor integrated circuit provided with the same
Inventor: KANASUGI MASAMI
IPC: H03F1/34
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To provide an amplifier circuit, that sets the level of a signal input section to a threshold level in a short time, without decreasing the amplification factor by decreasing the resistance of a feedback path. SOLUTION: While the level of a node Pi1 clamped to a zero level in an amplifier circuit 100a is recovered up to the threshold level of an amplifier section 10, a transfer gate 60 of a feedback resistor 20a is turned conductive to reduce its resistance and to supply charges from a node Po0 to the node Pi1 at high speed, thereby recovering the level of the node Pi1. When the level of the node Pi1 is recovered, the transfer gate 60 is turned nonconductive, and the amplifier section 10 consisting of transistors(TRs) 11, 12 amplifies a signal received via an AC coupling capacitor 50 and then outputs the amplified signal from the node Po0.
Patent JP-H05100559-A (JP)
Title: Electrophotographic device
Inventor: NAKAMURA TETSUYA
IPC: G03G15/08
Filed: 1991-10-11
Abstract: PURPOSE:To eliminate various troubles due to the sticking of a developer to a photosensitive body and the solidification of the developer caused by mechanical force by preventing the application of unnecessary pressure to the developer. CONSTITUTION:Prior to the stopping of each part of a device a control part 9 allows an exposure device 3 to forcedly emit the light over a prescribed period of time. The control part 9 stops the rotation and drive of a developing roller 42 so that a forced exposure part formed on a photosensitive drum 1 by the forced light-emission passes through a development part C in a state that the rotation of the developing roller 42 is stopped.