baber/WOPTO huggingface dataset:
Patent JP-2001289290-A (JP)
Title: Hydraulic auto tensioner
Inventor: KAWASHIMA KAZUTAKA
IPC: F16H7/08
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an auto tensioner which prevents the increase of a belt tension by lowering a pressure in a pressure chamber in a given engine number of revolutions region without fundamentally changing the internal structure of a hydraulic auto tensioner and which is capable of maintaining a state, that pulley amplitude is low, in a rotation region where a belt tension is low. SOLUTION: The internal part of a cylinder 11 of an auto tensioner is partitioned into a pressure chamber 22 and a reservoir chamber 23 by a piston 16. A passage 25 is opened and closed by a check valve 25 and by effecting reflux of working oil leaking through a gap between the piston 16 and a sleeve 13, a damping effect is produced. A relief valve 30 is situated at the lower bottom of the sleeve, working oil is caused to effect reflux to the reservoir chamber 23 through a cross groove 36 at a specified pressure or higher, a belt tension is prevented from an increase, and a state that pulley amplitude is low is maintainable.
Patent JP-2001288999-A (JP)
Title: Fixing fitment
Inventor: KOYANAGI TSUKASA
IPC: E21D11/40
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a fixing fitment for preventing the deviation of a nylon sling, a wire, or the like, for example, when suspending a segment. SOLUTION: Fixing fitment 1 is composed of a rod body 10, a hook part 11 that is provided at one end part of the rod body 10, and a fall-out preventing mechanism 12 that is provided at the other end part of the rod body 10.
Patent JP-2001297874-A (JP)
Title: Luminescence device
Inventor: KOYAMA TOMOKO
IPC: H05B33/12
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a luminescence device being applicable not only for a display object but for optical communications, of which the spectrum width of luminescence wavelength is sharply narrow compared with a conventional organic EL light emission element, the wavelength selection nature excels, and the light emission has directivity. SOLUTION: An end-surface light emitting type luminescence device 1000 has a substrate 10, an anode 12, an organic luminescence layer 16 that can emit light by electroluminescence, and a negative electrode 18. A diffraction grating 14 is arranged between the anode 12 and the luminescence layer 16. The diffraction grating 14 has a 1st medium layer 14a comprising materials constituting the anode 12, and a 2nd medium layer 14b comprising materials constituting the organic luminescence layer 16. The anode 12 has a thickness T defined with a formula of T<=(λ/550)×T0 (nm). Here, λ shows the wavelength of the emitted light, and T0 shows the thickness of the anode in which a combination efficiency of the diffraction grating becomes not less than 10-2 (μm-1) in case the wavelength λis 550 nm.
Patent JP-2001295635-A (JP)
Title: Method for processing pcb waste oil as fuel for diesel engine
Inventor: MATSUDA MASANORI
IPC: F02M37/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a method using PCB waste oil as fuel for a diesel engine, capable of executing incineration at a low cost. SOLUTION: This method includes the steps, where by executing a process such as filtration to the PCB waste oil such as transformer oil and mixing the processed PCB waste oil with fuel oil at 1:1 ratio, a first liquid is prepared, a step such as filtration to B fuel oil or C fuel oil as waste oil and mixing the processed fuel oil with water at 1:1 rate, a second liquid is prepared, a step of mixing the first liquid with the second liquid at 1:1 ratio, and the fuel is formed. The diesel engine is operated, and the PCB waste oil is burned inside of a combustion chamber of the diesel engine under a high temperature and a high pressure, to execute the incineration at a high decomposition ratio.
Patent JP-2001304857-A (JP)
Title: Inclination detector
Inventor: YAMAMOTO YUJI
IPC: H01H35/02
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To prevent an inclination switch from making a detecting error by correcting the installation angle of the switch if a printed circuit board with the switch fixed thereon is inclinedly installed. SOLUTION: A holder 15 is provided between the inclination switch 14 and the printed circuit board 5 and used to correct the installation angle of the switch. If the circuit board is inclinedly installed, this holder enables the degree of inclination of a product to be accurately detected by correcting the installation angle of the switch.
Patent JP-2001305744-A (JP)
Title: Contact exposure device
Inventor: YABE MANABU
IPC: G03F7/20
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a contact exposure device which can improve the exposure accuracy of patterns to a plate to be exposed by suppressing the deformation of a pattern plate, frame or base plate. SOLUTION: The exposure device which brings pattern masks 1A and 1B into tight contact with both surfaces of a belt-like metallic thin sheet W and exposes the sheet is provided with an elastic pipe 4 which is internally formed with a hollow part C and has elasticity within a hermetically closed space M enclosed by the pattern masks 1A and 1B, ring seals 2A and 2B and a vacuum frame 3. This elastic pipe 4 expands to regulate the spacing between the pattern mask 1A and the vacuum frame 3, thereby suppressing the deformation and strain of the pattern mask 1A and the vacuum frame 3 when the pressure in the space M is reduced.
Patent JP-2001300977-A (JP)
Title: Insert molding
Inventor: WAKATSUKA SEI
IPC: B29C45/72
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide an insert molding of a polyarylene sulfide resin which is improved in high/low temperature impact properties. SOLUTION: In the molding obtained by the insert injection molding of a resin composition mainly containing the polyarylene sulfide resin at a mold temperature of 40-130 deg.C with metal or an inorganic solid, the calorific value after cold crystallization is at least 0.5 J/g (polyarylene sulfide resin).
Patent JP-2001300090-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a game which facilitates the discovery of fraudulent work on an external information output board. SOLUTION: Information terminal boards 78 and 132 are connected to a main board 151 and a payout control board 144 and output information pertaining to game outside a pachinko game machine 1. Seal member 180 and 181 suggesting that these are external information output boards are applied respectively on the information terminal boards 78 and 132. As a result, the external information output boards (the information terminal boards 78 and 132) can be differentiated by the identifying information of the external information output boards thereby facilitating the checking of the external information output boards. This enables easier discovery of any fraudulent work even when done on the external information output boards. Easier spotting of the external information output boards facilitates the inspection of the external information output boards.
Patent JP-2000315450-A (JP)
Title: Circuit breaker
Inventor: BROUILLAT ALAIN
IPC: H01H71/50
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To use a moving contact part having an equal bistable mechanism, in a limiting circuit breaker with an opening mechanism having a variable characteristic especially at an early stage of an opening travel. SOLUTION: This circuit breaker has a fixed contact part and a moving contact part 50. The moving contact part 50 has a support member 58 turnable between a close position and an open position, a contact finger part 62 turnable between a non-push-back position and a push-back position, and a bistable mechanism 80 including a spring 82 disposed between the support member 58 and the finger part 62. When the support member 58 turns from the close position to the open position with the finger part 62 located at the push-back position, the bistable mechanism 80 energizes the finger part 62 toward the non-push- back position. A spring 92 energizing the support member 58 toward the close position only at an early stage of opening supplies a part of energy necessary to climb over a dead point of the bistable mechanism 80.  Thereby, dimension of an open spring of the circuit breaker cannot be too large.
Patent JP-2001308941-A (JP)
Title: Semiconductor integrated circuit
Inventor: MOTOIKE KOICHI
IPC: H04L27/04
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit capable of reducing a signal transmission quantity as much as possible when an FET is turned off to the utmost and enhancing a variable ratio of the signal transmission quantity. SOLUTION: The semiconductor integrated circuit has an inductor element 1 that is interposed between a source terminal and a ground terminal of an FET 10, an Lo input matching circuit 2 that is interposed between a gate terminal and an input terminal of the FET 10, a bias supply circuit 3 connected to the gate terminal of the FET 10, an RF output matching circuit 4 interposed between the drain terminal of the FET 10 and an output terminal, a control signal input circuit 5 connected to the drain terminal of the FET 10, and a bias supply circuit 6 connected to the drain terminal of the FET 10. Since a reactive component of the gate-source impedance of the FET 10 and an inductance of the inductor element are in series resource when the FET 10 is turned off so as to sufficiently reduce the signal transmission quantity when the FET 10 is turned off thereby enhancing a variable ratio of the signal transmission quantity.
Patent JP-2001313393-A (JP)
Title: Semiconductor device for power and method of driving the same
Inventor: SAITO WATARU
IPC: H01L29/78
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device for power which has a high break down voltage property and a short tune-on time and can be operated at high speeds and has a small switching loss. SOLUTION: In a power MOSFET, having a p+-type embedded layer 9 in an n--type drift layer 1, a p+-type carrier injection layer 10 connected to a second gate electrode 11 is formed at the side of a p-type base layer 4 to inject holes into the n--type drift layer 1 from the p+-type carrier injection layer 10 at turning on. By rapidly eliminating the depletion of the p+-type embedded layer 9 by injection holes from the p+-type carrier injection layer 10, the turn-on time can be shortened and a high speed operation is made possible, and additionally, switching loss is made small.
Patent JP-2001315969-A (JP)
Title: Discharge management method for bulk material in bulk storage facility
Inventor: WATANABE KAZUNARI
IPC: B65G3/02
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a discharge management method of bulk material in a bulk storage facility improved so that the loading work to a transport means can be quickly performed in a substantially fixed prescribed time to significantly reduce the waiting time, and the forced discharge work by a working heavy machine can be safely performed. SOLUTION: This discharge management method of the bulk material in the bulk storage facility comprises successively discharging a plurality of heaps of a stored bulk material formed by supplying the bulk material through a hopper set substantially in the center of the respective storage floor surfaces, and forcedly discharging the residual bulk material by the working heavy machine. At least one heap of the residual bulk material is left as it is, the other heaps of the residual bulk material are forcedly discharged through the hopper by the working heavy machine, and this bulk material is supplied to the conical part of the one heap of the residual bulk material through a conveyor line connected to the hopper of this heap, and stored again in a heap, so that the bulk material can be discharged by the gravity effect in this heap.
Patent JP-2001313571-A (JP)
Title: Demodulation method and demodulator
Inventor: MIYATA YOSHIKUNI
IPC: H04L1/00
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a conventional demodulator has wrongly corrected transmission high-order information bits because the transmission high-order information bits are estimated through hard decision of a received signal point 26 although transmission low-order information bits can accurately be estimated. SOLUTION: The demodulation method of this invention includes a coset estimate step where low-order bits are estimated from a logarithmic likelihood ratio of the low-order information bits, parity bits are estimated from a logarithmic likelihood of the parity bits, and a coset is estimated from the low-order information bits and the parity bits and a high-order information bit estimate step where a transmission signal point is estimated from the coset and the high-order information bits are estimated from the transmission signal point.
Patent JP-2001026719-A (JP)
Title: Recycled resin composition and its use
Inventor: TAKENAKA KUNIHIRO
IPC: C08J3/20
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To obtain a recycled resin composition small in reduction of various properties and comparative in characteristics to be fed to a molding machine, and moldability when the composition is compared to the composition only from a raw material resin composition, even if the rate of a recycled material in the recycled resin composition usable as a molding material. SOLUTION: This recycled resin composition can be obtained by compounding a mixture comprising (a) a raw material resin, (b) at least one kind of an additive for the resin, and (c) a pulverized product of a recovered molded product generated at the molding of a raw material resin composition comprising the component (a) of the raw material resin and the component (b) of at least one kind of the additive for the resin, and/or the recycled resin composition comprising the component (a) of the raw material resin and the component (b) of at least one kind of the additive for the resin.
Patent JP-2001282901-A (JP)
Title: Method for article delivery and method for displaying delivery request homepage
Inventor: UCHIGIRI TATSUMI
IPC: G06F19/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it takes a time because an address is rewritten and a charge is calculated after a person of a home delivery business comes to collect an article. SOLUTION: In an article delivering method, a delivery client inputs the address information of an article sending source and a sending destination to make a delivery request through a homepage. The person of a home delivery business prints the address information of the inputted article sending source and destination in a delivery slip and goes to the sending source to collect the delivery article. The delivery slip is attached to the delivery article to deliver the article to the sending destination.
Patent JP-2001312200-A (JP)
Title: Image forming device
Inventor: ISHII TETSUO
IPC: G03G15/20
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that failure such as the flocculation and the blocking of recovered toner in a recovered toner container by the influence of heat from a fixing means is caused in an image forming device where the fixing means and the recovered toner container are set to be near, and further temperature irregularity is caused on a heat roller when the inside of the device is cooled by a fan in order to eliminate the failure. SOLUTION: This image forming device is provided with the fixing means, the fan for cooling the inside of a machine, and the recovered toner container. The plural stages of plural ventilating channels communicating with each other are provided between the recovered toner container and the fixing means, and the flow of the air formed by the fan for cooling the inside of the machine is set from the recovered toner container side to the fixing means side.
Patent JP-2001315169-A (JP)
Title: Method for manufacturing injection molding and mold for injection molding
Inventor: SHIMIZU NOBUTOSHI
IPC: B29C45/26
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an injection molding to surely integrally mold a coating film with a surface of a product in a method for injection molding the molding to integrally mold the film with the product, by setting a film covering one surface of the product in a mold, and then filling a molding material in a product part of the mold from a runner via a gate. SOLUTION: Recess shapes 8, 9 are respectively provided along runner forming sites of the film 6 and the mold 2 for setting the film. In a state in which the mold 1 and the mold 2 are opened, a space K exists at the shape 8, the mold 2 and the film 6 in the runner 5. When the mold 1 and the mold 2 are closed, the film 6 is sandwiched between upper and lower mold splitting surfaces of the runner 5 and collapsed. Accordingly, the film 6 is stretched, and hence the space K is reduced. In this case, a molten resin M cannot be cast between the film 6 and the mold 2, and hence the film can be integrally molded with a planned surface.
Patent JP-2001316055-A (JP)
Title: Control device for elevator
Inventor: MISHIMA KOICHI
IPC: B66B5/02
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a control device for an elevator preventing as far as possible giving a feeling of physical disorder to a passenger, in the case that the elevator, detecting its abnormality, is once stopped and then its operation is restarted. SOLUTION: When abnormality of an elevator is detected by an abnormality detector 1a, the elevator is stopped by an emergency stopper device 1b, a direction of running just before stopping is stored in a memory unit 1d for a direction of running in the preceding time. When no abnormality is detected of the elevator in the abnormality detector 1a, a rescue operating device 1c, with an existing register call made as left, makes the elevator travel to the adjacent stop floor in a direction of running in the preceding time stored in the memory unit 1d for a direction of running in the preceding time, ordinary operation is restarted. In this way, operation can be restarted by preventing as far as possible giving a feeling of physical disorder to a passenger.
Patent JP-2001315133-A (JP)
Title: Method for manufacturing optical article, optical article obtained thereby, display element and display device having optical article, and image pick-up element and image pick-up device having optical article
Inventor: KUWABARA TETSUO
IPC: B29C33/38
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical article capable of forming a pattern having no flaw, the optical article obtained by this method, a display element and a display device having the optical article, and an image pick-up element and an image pick-up device having the optical article. SOLUTION: The method for manufacturing the optical article is constituted by using a mold provided with an adhesion increasing layer for enhancing the adhesion of a support, and a mold shape determining layer between the support and the mold shape determining layer. The optical article, the display element and the display device having the optical article, and the image pick-up element and the image pick-up device having the optical article are obtained by this manufacturing method.
Patent JP-2001314299-A (JP)
Title: Quilt
Inventor: NAKAJIMA SHOZO
IPC: A47G9/02
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a quilt having a light weight and favorable heat insulation performance at low cost. SOLUTION: Two quilt-sized laminate films 2, 2 each comprising a nylon film and a polyester film fused with each other are superposed with each other with their respective nylon film surfaces of the laminate films 2, 2 faced each other, they are solvent-welded with each other except for a part of an air injecting port 4 to compose a bag body, air is injected from the air injecting port 4 to compose an air chamber in the bag body, the air injecting port 4 is welded and closed, and the bag body is welded to part the air chamber into square sections of specified size in a grid pattern by welding 5, 5, 5, etc., so a quilt having a soft air chamber 6 for each square section in the grid pattern is composed. A quilt capable of satisfying various conditions of favorable heat insulation performance, light weight, and low cost can thus be easily provided.
Patent JP-2001318507-A (JP)
Title: Image forming device
Inventor: MIYAWAKI KATSUAKI
IPC: G03G15/01
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device by which a transfer-failure-free, satisfactory transfer image is obtained keeping a sufficient width of a transfer nip being a contact area between each image carrier and a belt-shaped member. SOLUTION: Pressing rollers 74, 75, 76, 78 and 80 which press the intermediate transfer belt 100 to the photoreceptors 10B, 10Y, 10M and 10C are arranged so that a tensioned part of the intermediate transfer belt 100 which is arranged between the pressing rollers in a tensioned state, winds around the photoreceptors.
Patent JP-2001316482-A (JP)
Title: Natural rubber masterbatch
Inventor: NOHARA DAISUKE
IPC: C08K3/36
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a natural rubber masterbatch which is prevented from gelling, can retain a constant viscosity for a long time, and is excellent in hadleability and productivity. SOLUTION: This masterbatch is prepared by adding at least one compound selected from the group consisting of specific benzoic acids, naphthoic acids, dicarboxylic acids, and aromatic polycarboxylic acid derivatives to a natural rubber latex and a filler.
Patent JP-2001326235-A (JP)
Title: Stress relief layer-forming device and semiconductor- manufacturing device therewith
Inventor: SUMITA TOSHINORI
IPC: H01L21/56
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a stress relief layer-forming device that can form a stress relief layer having stable strength at low cost without requiring complicated processes and at the same time generating bubbles or the like. SOLUTION: A stress relief layer-forming device 100 is equipped with a head 126 that uses a piezoelectric element 126e and discharges resin to a region for forming a stress relief layer 250 of a semiconductor chip 200, and a head part 125 that controls the operation of the head for discharging resin.
Patent JP-2001321616-A (JP)
Title: Water purifying system
Inventor: DOBASHI NOBUKATSU
IPC: B01D35/12
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a novel water purifying system easily fixed to an optional water tank and which eliminates clogging at both a first filter part and a second filter part and prevents the size of the filter parts and the capacity of a pump from being increased. SOLUTION: This system is constituted such that a strainer 2, a main pump 3, a filter device 4, and a sterilizing device 7, and the like are connected to an intermediate part of a water flow pipe 11 whose both ends are connected to a water tank 31 of a cooling tower 30, and purified treated water is returned to the water tank 31. On the other hand, a water flow pipe 21 connected to an intermediate part of a main water feed pipe 34 of the cleaning tower 30, is branched to two systems via a washing pump 8, and one system is connected to the strainer 2, and the other system is connected to the filter device 4, and a water discharge part comprising the strainer 2 and the filter device 4 respectively provided with stop valves thereon, is provided, and by opening and closing these stop valves, washing water for backward washing is selectively fed to the strainer 2 and the filter device 4.