baber/WOPTO huggingface dataset:
Patent JP-H05295490-A (JP)
Title: Mother alloy for manufacturing magnet, its manufacture and manufacture of magnet
Inventor: TAKEBUCHI KATASHI
IPC: H01F1/08
Filed: 1992-12-01
Abstract: PURPOSE:To obtain a mother alloy for manufacturing a sintered magnet having high magnetic properties by preparing an alloy essentially consisting of rare earth elements, Fe and B and having columnar crystalline grains and grain boundaries essentially consisting of rare earth elements. CONSTITUTION:The molten metal of an alloy essentially consisting of, by weight, 27 to 38% R (rare earth elements including Y), 51 to 72% T (Fe, or Fe and Co) and 0.5 to 4.5% B is cooled from one direction or opposite two directions by a single roll method, a double roll method or the like. In this way, the objective mother alloy substantially consisting of tetragonal R2T14B and having columnar crystalline grains and grain boundaries essentially consisting of an R rich layer having R content higher than that in R2T14B is manufactured. By manufacturing an R-T-B sintered magnet by using this mother alloy, the objective sintered magnet improved in coercive force and residual magnetic flux density can be obtd.
Patent JP-2000168395-A (JP)
Title: Running control device for vehicle
Inventor: YAMAMURA TOSHIHIRO
IPC: B60T7/12
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To set a release condition of each system so as to prevent both forward/backward and side control from being simultaneously given to a driver, by providing an operation integrated control means performing control in such a manner that a lane keep system can be operated only in the case that an inter-vehicle control type constant speed running system is in operation. SOLUTION: An inter-vehicle control type constant speed running system (ACC) control unit 20 outputs a control command value to a throttle control circuit 21 and a brake control circuit 22 to perform car speed and inter-vehicle control, based on data from a vehicle forward radar 12 and an ACC operating switch 30. A lane keep system (L/K) control unit 50 outputs a command value connecting a motor and a steering system and a control command value to a motor controller 51, in accordance with operation in an L/K operating switch 43. In the case of operating a brake from a condition controlling both ACC and L/K, when ACC control is released, L/K control is also released, and an alarm is output from an alarm display device 60.
Patent JP-H10189724-A (JP)
Title: Manufacture of semiconductor device
Inventor: MIZUHARA HIDEKI
IPC: H01L21/316
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain a layer insulating film being excellent in flatness and insulation characteristics. SOLUTION: An MOS transistor is completed by forming a gate oxide film 2, a gate electrode 3 and a source-drain region 4 on an Si substrate 1. Then, a silicon oxide film 5 is formed on the whole surface of a device, an organic SOG film 6 is formed thereon and then boron ions are implanted into this SOG film 6, while an electron shower is cast thereon. By these processings, the organic SOG film 6 is modified, moisture and hydroxyl contained therein are lessened and the film is made to hardly absorb the moisture, while the organic SOG film 6 can be prevented from being charged positively.
Patent JP-H09155116-A (JP)
Title: Cleaning-regeneration method for filter medium in filter using floating filter medium
Inventor: TAKUMA OSAMU
IPC: B01D29/62
Filed: 1995-12-08
Abstract: PROBLEM TO BE SOLVED: To prevent a filter medium from being compacted, to make impurities pass, and to regenerate a filter tank efficiently by a method in which the filter medium is agitated by an agitation blade, cleaning water is injected from an upper part, and dirty water is discharged outside the filter tank through a screen when the clogged filter medium is cleaned and regenerated. SOLUTION: Raw water is supplied to a filter layer 1 from its bottom through a valve V1 by a supply pump 8, and filtrate is discharged outside a system through water collecting nozzle 3 and a valve V3. When the filter medium is clogged during filtration operation, the valve V1 and the valve V3 are closed, a valve V2 and a valve V5 are opened, cleaning water is supplied from the nozzle 3, and a filter medium layer 5 is agitated by an agitation blade 6. Accordingly, cleaning drainage in a filter tank 1 is discharged outside the system through a screen 7 in a lower part, a supply pipe 2, and a valve 5. A valve 4 is closed during filtration operation and during cleaning operation and opened during the distribution of discarded water when the filtration operation is reopened after the cleaning of the filter medium.
Patent JP-H09163204-A (JP)
Title: Opening/closing device for battery cover
Inventor: SATAKE MIKI
IPC: G11B33/12
Filed: 1995-12-09
Abstract: PROBLEM TO BE SOLVED: To provide the device surely locked to a case while a cover is closed without giving damage to an external appearance of the entire shape of the case. SOLUTION: When a battery container opening 33 is closed, when an outer cover is slided along a face of a case 3, an engagement projection 37 of the outer cover 41 is engaged with a guide groove 42 and slided. Then a clock state in the turning direction is released and the outer cover is freely turned by using a hinge means and the cover is open with a 1st elastic body 56 energized in a cover opening direction.
Patent JP-H10190976-A (JP)
Title: Image reader
Inventor: YAMAHASHI SHIRO
IPC: G03B27/50
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To prevent a change in optical alignment due to a change in an installation flatness of a placing plate provided to the image reader. SOLUTION: A 1st carriage 4a is stopped at a position X1, and a flatness deviation detector 13 detects on the 1st carriage 4a deviation in the flatness at this position. That is, each position information by a flatness index 15 and flatness position reference indices 16, 17 by the flatness deviation detector 13 is read by an image sensor 6 with a reflected light from a lamp 8. A deviation calculation means 23 calculates a flatness deviation at the position X1 based on the information. Similarly, the 1st carriage 4a is stopped at a position X2 to calculate the flatness deviation amount at the position X2.  When the difference of both the calculated deviation amounts is larger than a prescribed value, a deviation display means 24 displays the fact for the necessity of an adjustment and the adjustment amount, and the user adjusts the height of legs 20 to correct the deviation in the flatness.
Patent JP-H07180429-A (JP)
Title: On-off control mechanism of ventilator
Inventor: TAN KYOICHI
IPC: A01G9/24
Filed: 1993-12-24
Abstract: PURPOSE:To promote a reduction in cost in decreasing the number of limit switches in use of control as well as to adjust both full-open and full-close positions of a disk part reflecting the rotational frequency of a driving shaft of a ventilator, in an on-off control mechanism of a ventilator. CONSTITUTION:A serialized constituent disk part 67 reflecting the rotation of a driving shaft of a ventilator consists of both bisymmetrical right disk part 71a and left disk part 71b. These respective right and left disk parts are composed of both first and second disk parts 72 and 73 integrally molded. In this constitution, a recess 74, where a contact roller 76a of a fully opening limit switch 65a is entered, is formed in the first disk 72. In addition, a projecting part 75 of the second disk 73 is unified with both symmetrical disk part. In the constitution like this, when being situated in the center of a recess 74 and adjustment of the disk part 67 is carried out at the full-open position, adjustment of the projecting part 75 in contact with a contact roller 76b of a malfunction preventing limit switch 65b is performed as well.
Patent JP-2001167573-A (JP)
Title: Semiconductor memory
Inventor: MORISHIMA CHIKAYOSHI
IPC: G11C11/413
Filed: 1999-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which stability of holding data is improved. SOLUTION: At the time of standby, bit lines BL1, /BL1 are pre-charged and potentials of word lines WL1, /WL2 are set to a slightly higher potential than a ground potential. As a stable holding current is made to flow in a node holding a H level out of nodes N5-N8 through an access transistor, stable data can be held. Further, at the time of access, a selecting word line is made a H level, and a non-selection word line is made a ground potential.
Patent JP-H07180564-A (JP)
Title: Energy recovering device for engine
Inventor: TAKEUCHI KIYOSHI
IPC: F02B41/10
Filed: 1993-12-22
Abstract: PURPOSE:To perform transmission and receipt of a power with high efficiency through control of a frequency by a method wherein a rotary electric machine is attached to a turbocharger, an induction type generator is coupled to an engine, and an inverter the frequency of which is variable is connected therebetween. CONSTITUTION:An electrically-driven/dynamically-operated rotary electric machine 2 is attached to a turbocharger 1 and an induction type generator is employed as a generator 3 attached to an engine. The engine and the generator are interconnected through inverters 4 and 5 the frequencies of which are variable. During low rotation of the engine, a power from the generator 3 is high-efficiently fetched through control of an exciting frequency. The rotary electric machine 2 is electrically-driven to increase a boost pressure and when there is a surplus of exhaust energy, the generating output of the rotary electric machine 2 is fed to the generator 3 and electrically driven through control of a frequency to energize rotation of the engine.
Patent JP-H06190679-A (JP)
Title: Cutting machine
Inventor: KURATA YASUHIRO
IPC: B23Q11/10
Filed: 1992-12-25
Abstract: PURPOSE:To prevent dispersion of cutting liquid and collect it by arranging a plurality of air blowoff ports so as to surround the working territory of a cutting machine, facingly providing an air suction port with in the working territory, and connecting them respectively to the exhaust side and suction side of a suction device. CONSTITUTION:Drilling of H-shape steel or the like is performed by the use of a drill 9 while supplying cutting liquid B. In this case, a dust collector 13 is driven so as to suck the air in a working territory 6 through a suction nozzle 24A. Meanwhile, air is blown off from respective blowoff nozzles 21A-23A, and the front and rear of the working territory are surronded with air curtains so as to blockade them. Hereby, it is prevented that the atomized cutting liquid B is dispersed outside the working territory 6. The atomized cutting liquid contained in the air sucked through the suction nozzle 24A is separated by means of a filter 17 and collected through a drain pipe 19, and the clean air only is supplied to respective blowoff piped 21-23 through an exhaust port 18. Hereby negative pressure is generated within the working territory 6, and the atomized cutting liquid B is favorably sucked without allowing it to escape.
Patent JP-H05182250-A (JP)
Title: Information recording medium
Inventor: KURISU MASAYOSHI
IPC: G11B7/24021
Filed: 1991-12-27
Abstract: PURPOSE:To provide the information recording medium (optical disk) of a magnet clamp system which can prevent the stress crack generated in a hub, facilitates the change of magnetic metallic plates, can increase the strength of adhesion between the hub and disk substrates, has the good adaptability to a spindle and prevents the generation of loading defect. CONSTITUTION:The hub of the information recording medium 1 equipped with the hub 4 having the magnetic metallic plates 9 to the center hole 3 part of the disk substrates 2a, 2b having recording layers 1c, 1d is constituted of the hub body 8 made of resin and the magnetic metallic plates 9. Fitting parts 11 consisting of recessed parts 16 and engaging parts 1 7 are provided on the hub body 8 and engaging pieces 10 consisting of louvering pieces are provided on the magnetic metallic plates 9. The magnetic metallic plates 9 are mounted to the hub body 8 by mechanically engaging the engaging pieces 10 to the engaging parts 17.
Patent JP-H06196329-A (JP)
Title: Chiplike electronic component
Inventor: AOBA HIDEO
IPC: H01F27/02
Filed: 1992-12-25
Abstract: PURPOSE:To facilitate designing of a process and to reduce a cost since a conveying speed in the process from stable holding of leads of an axial lead type electronic component in a cutout recess of a platelike electrode lead to connecting of the lead to the electrode lead by soldering can be improved and the electrode lead engaged with the lead can be reversed. CONSTITUTION:A cutout recess 10 of a platelike electrode lead 7 to be connected with lead 5 of an axial lead type inductor 1 is formed of a lead engaging part and an inlet. The engaging part has a size so small as to hold the lead 5 by an elastic force of a cutout 11 and the inlet has a size so small that the lead 5 is scarcely extended outside and its outside is wide to perform a guiding operation.
Patent JP-H09167077-A (JP)
Title: Method and device for output synchronization
Inventor: YAMAGUCHI TAKU
IPC: G06F13/38
Filed: 1995-12-15
Abstract: PROBLEM TO BE SOLVED: To suppress the amount of data in a buffer within a certain range at all times by measuring the amount of data which are currently stored, and comparing it with a previous value and deciding whether the data increase or decrease. SOLUTION: Input data Di is inputted to a counter 73, the quantity of output data Do is inputted to a terminal from a reversible counter 73 and subtracted, and Di-Do=DA is outputted as the current amount of stored data in the buffer 71. The data amount DA is inputted to a latch 74, whose latch data DDA is sent to a comparison part 75. The comparison part 75 has inputted the current data amount DA measured by the counter 73, so a comparison part 75 can obtain whether the amount of data stored in the buffer 71 increases or decreases and sends that as a comparison result to a decision part 78. The decision part 78 decides whether or not the comparison result CM matches information data ST set in an information data setting part 77 and outputs information CS to a CPU when their matching is decided.
Patent JP-H07187403-A (JP)
Title: Goods collection method and device thereof
Inventor: TANAKA NOBUHIRO
IPC: B65G65/02
Filed: 1993-12-27
Abstract: PURPOSE:To enable goods to be collected in an orderly packing style without the damage and the noise of goods in a goods collection time of a single kind or plural kinds of goods to a conveyer and discharged in an orderly packing style to a container without the damage and the noise of goods in the discharge time from the conveyer to the container. CONSTITUTION:After collecting goods to a flexible U letter type load receiver with which the load receiving member 62 of a load receiving conveyer 17 provides, at least one side face of each load receiving member 62 is released and also set so that the opening part 83A of a container 83 can be faced to this released port and goods in the U letter type load receiver is pushed out toward the opening part 83A of the container 83 from the opening of the load receiver.
Patent JP-H07186149-A (JP)
Title: Tire vulcanizing machine
Inventor: MITAMURA HISASHI
IPC: B29C35/02
Filed: 1993-12-24
Abstract: PURPOSE:To comply with the variation of height of a mold without setting a complicated mold height control device. CONSTITUTION:In a tire vulcanizing machine in which a top force 2, facing a bottom force 1 mounted on a base 14, can be opened/closed freely to the base 14 by an opening/closing component 25, the top force 2 is mounted on a top force mounting component 23, and the top force mounting component 23 is supported through an opening and closing direction moving means 24, the operation of which communicates with the opening/closing operation of the opening/closing component 25. When a mold wall is thick, the distance, in which the opening/closing direction moving means communicates with the opening/closing operation moved therein, is longer, while when the mold wall is thin, the movement distance of the opening/closing direction moving means is shorter to absorb the variation of mold wall thickness.
Patent JP-H11185347-A (JP)
Title: Cartridge takeout mechanism of assembled optical disk device
Inventor: KAYAMA KATSUMI
IPC: G11B17/22
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To unnecessitate a complicated takeout mechanism provided for releasing the holding of a cartridge by moving an optical disk cartridge by engaging it with a cartridge holder and releasing the state utilizing the reaction by abutting the cartridge on a fixing pin. SOLUTION: A cartridge holder 5 is rotated, a fixing pin is passed along a relief groove formed in a latch part 51 and depressing force is exerted only on an optical disk cartridge 4. The optical disk cartridge 4 abutted on the fixing pin is not continued to rotate integrally with the cartridge holder 5 and released from engagement with the latch part 51. At this time, the optical disk cartridge 4 is slid on the inner wall of the latch part 51 and becomes a state that it is slipped out of the cartridge holder 5 by a fixed amount.
Patent JP-2000174735-A (JP)
Title: Synchronism device/method
Inventor: SATO SHINOBU
IPC: H04N19/115
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To make constitution to be simple and to facilitate the stabilization of an operation. SOLUTION: A subtracter 4 subtracts the value of a read pointer 3 calculating the number of data which are read from a memory device 1 from the value of a writing pointer 2 calculating the number of data written into a memory device 1 and a subtraction value is obtained. The subtraction value is given to a judgment unit 6 a detection data remaining quantity. The judgement unit 6 compares detection data remaining quantity with a reference value and outputs a compared result signal. A data increase/decrease unit 8 receives data from a decoder 7 decoding data of the memory device 1. The data increase/decrease unit 8 controls the quantity of outputted data in response to the comparison result signal from the decision unit 6. Thus, the data reading speed of the memory device 1 is controlled and the remaining quantity of data in the memory device 1 is set to be a prescribed value.
Patent JP-H11183440-A (JP)
Title: Method and apparatus for locating break potent of iron rod in concrete pole
Inventor: NAGASHIMA YUJI
IPC: G01N27/90
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To locate a break point of iron rod in a concrete pole quickly and accurately by forming a two-dimensional image from a recorded encoder signal and an electromagnetic waveform and then performing averaging of distance, segmentalization and moving differentiation. SOLUTION: Waveform (electromagnetic waveform) of field variation generated by an eddy current measured through an eddy current flaw detector 20 along the measuring line on a measuring line sheet pasted on the surface of a CP(concrete pole) is amplified by an amplifier 21 and inputted to a synchronism detector 23. The detector 23 detects synchronism of a signal output having an arbitrary phase and an electromagnetic signal from the detector 20 with a reference signal from a phase shifter 22. The detection signal and an encoder signal are recorded at a recording section 25 in a control section 24 and delivered to a waveform operating section 40. The waveform operating section 40 forms a two-dimensional image from the recorded electromagnetic waveform and the encoder signal and performs averaging of distance, segmentization and moving differentiation.  A break point of iron rod is determined from the output signal and displayed at a display section 26.
Patent JP-2001161297-A (JP)
Title: Method for boiling noodle, and apparatus therefor
Inventor: MUKUMOTO MITSUSHI
IPC: A23L7/109
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To boil a noodle so as to have a proper stiffness, good touch feeling through the throat, and highly tasty properties. SOLUTION: This method for boiling the noodle comprises boiling the noodle by feeding noodle lines 2 in a pressure cooker 1. Cold water is poured into the pressure cooker 1 after the surface parts of the noodle lines are boiled but before the center parts of the noodle lines are boiled, to reduce the progress of the boiling degree and to finish the boiling operation before the center parts 2b of the noodle lines 2 are boiled.
Patent JP-H09170568-A (JP)
Title: Gear pump
Inventor: SUEMOTO HIROMICHI
IPC: F04C2/18
Filed: 1995-12-15
Abstract: PROBLEM TO BE SOLVED: To effectively reduce discharge pulsation, noise following discharge pulsation, etc. SOLUTION: A space surrounded by gear tooth grooves of spur gears 5, 5 and a casing 3 is gently opened by providing recessed parts 8, 8 reaching a discharge port 2 while gradually extending to the side of addenda from the neighbourhood of a rotational locus of dedendum parts of the spur gears 5, 5 rotating by being engaged with each other in a pocket 4 of the casing 3. Consequently, it is possible to reduce discharge pulsation and noise following discharge pulsation by preventing a radical change of capacity of the discharge port 2.
Patent JP-H07187436-A (JP)
Title: Paper feed roller
Inventor: OSHIMA TOSHIYUKI
IPC: B65H27/00
Filed: 1993-12-24
Abstract: PURPOSE:To prevent an optical sensor which detects the edge of recording paper, from malfunction resulting from the light of the optical sensor coming into contact with the surface of a paper feed roller to be reflected. CONSTITUTION:A number of fine protrusions 15 are formed at the outer periphery 13 of a metallic cylindrical body 11 by etching or machining. A black metallic plating layer 16 is formed on the outer periphery 13. Black chrome plating or blank nickel plating is preferably used as the black metallic plating layer, where it is desirable that its thickness should be 1-5mum.
Patent JP-H11175129-A (JP)
Title: Method and system for machining plate material
Inventor: TANAKA HITOSHI
IPC: G05B19/18
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for plate material machining which can easily input a schedule for top/reverse machining. SOLUTION: When the top and reverse sides of products are machined, information showing that the top and reverse sides are to be machined, is inputted from an input means of a control unit 5. Then, a machining program for the top side is executed to machine the top side of the product by a working machine peripheral device 11 and a plate material working machine 3 and then a machining program for the reverse side which is related to the machining program for the top side is executed to machine the reverse side of the product by the working machine peripheral device 11 and plate material working machine 3. Since the schedule for the machining of the top side is only to be inputted, the schedule input is facilitated and misinput is reducible.
Patent JP-H10182529-A (JP)
Title: Production of dimethyl ether
Inventor: ONO MASAMI
IPC: C07C41/01
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing dimethyl ether, capable of raising its production along with increasing the carbon yield for the dimethyl ether, in its direct synthesis from CO and H2 . SOLUTION: A feedstock gas comprising CO and H2 is first fed via a feedstock gas line 11 into a reactor 13, where the feedstock gas is brought into contact with a catalyst to effect reaction between the CO and H2 . Secondly, the resulted reaction gas comprising dimethyl ether (DME), methanol, water, CO2 and unreacted CO is brought into a 1st separator 15 where the methanol and water in the reaction gas are separated. Subsequently, both the methanol and water thus separated are returned, via a 1st recycling line 16, into the reactor 13 so as to be reused.