baber/WOPTO huggingface dataset:
Patent JP-2002047041-A (JP)
Title: Mortar containing gilt sludge converted into ferrite
Inventor: YOSHIDA KATSUO
IPC: H05K9/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method of recycling an industrial waste of a gilt sludge converted into ferrite as fine aggregate for mortar useful for reducing the cost of a mortar having function of absorbing electric wave as much as possible, and for promoting the reuse of the industrial waste. SOLUTION: The method comprises the steps of firing a gilt sludge generated from waste liquid of gilding with an iron oxide source to convert into ferrite, mixing the resulting gilt sludge converted into ferrite with cement as fine aggregate in an amount of twice or more but below thrice of cement on the weight basis to form mortar 20 containing gilt sludge converted into ferrite, where the gilt sludge converted into ferrite is preferably fired at a temperature in the range of 700 to 1100 deg.C and ground to an average particle size in the range of 30 μm to 3 mm before mixing. The mortar 20 containing gilt sludge converted into ferrite can be used for example to coat the outer surface of a concrete wall 12 in which electric wave reflecting bars 14 are built to form an electric wave absorbing layer 18 of an electric wave absorbing wall 10.
Patent JP-2002046186-A (JP)
Title: Impulse type heat sealer
Inventor: HASHIMOTO SHIZUO
IPC: B29C65/38
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an impulse type heat sealer capable of shortening heating and cooling times to increase the number of times of sealing per a unit time. SOLUTION: The impulse type heat sealer is equipped with a pressure bonding lever 7, which has a pressure bonding part 10a for bonding the seal part Fa of a material F to be sealed under pressure, and a heating member 31, which has a heating part 31a for heating the seal part Fa of the material F to be sealed, and, in a pressure bonding acting process of the pressure bonding lever 7, the seal part Fa is held by the pressure bonding part 10a and the heating part 31a to seal the seal part Fa.  A cooling member 40 for cooling the heating part 31 of the heating member 31 and a moving mechanism for making the heating member 31 movable from an initial position to a cooling position are provided and the heating member 31 is moved from the initial position to the cooling position in connection with the pressure bonding action of the pressure bonding lever 7 to be cooled at the cooling position by the cooling member 40.
Patent JP-2002046009-A (JP)
Title: Throwaway tip and pin mirror cutter using it
Inventor: EMOTO SHIGENORI
IPC: B23C5/08
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a throwaway tip for a pin mirror cutter, which can be used at eight corners, is economically excellent and can improve its machinability and cutting accuracy by making the axial face angle of external peripheral cutting edge positive. SOLUTION: The side faces 5 and 6 of a negative tip which is a parallelogram basically are formed by two faces ranging an angle at a point (a) and have a first tip angle ε1 and a second tip angle ε2. R faces 7 and 8 are formed independently of each other in the section where the acute angle corner side section made by the side faces 5 and 6 and upper and lower faces 1 and 2 intersect and the section where an obtuse angle corner section and the upper and lower faces intersect.
Patent JP-2002047675-A (JP)
Title: Locking device for underground structure
Inventor: YAMAZAKI HITOSHI
IPC: E02D29/14
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a locking device for an underground structure requiring an easy maintenance and inspection operation and capable of reliably locking a lid body. SOLUTION: This locking device for underground structure 30 comprises receiving pawls 21a and 21b formed on a receiving frame 21, a link type coupling lever 31 arranged on the lid body 20 and having coupling pawls 41 and 42 coupled with the receiving pawls 21a and 21b, and an exciting means 60 invariably exciting the coupling pawls 41 and 42 of the link type coupling lever 31 to be positioned at the opposite positions to the receiving pawls 21a and 21b.
Patent JP-2002045575-A (JP)
Title: Remote control game method and remote control fishing method, and remote control game system and remote control fishing system
Inventor: MURATA YUTAKA
IPC: A63F13/65
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system, enabling a game and fishing to be easily enjoyed without constraints on time and place. SOLUTION: The remote control game method or the remote control fishing method and the remote control game system or the remote control fishing system comprise: a stage (1) for connecting an operator with a perception means disposed on the spot and a game machine or an automatic fishing device through an Internet line; a stage (2) for delivering an on-the-spot situation perceived by the perception means to the operator through the Internet line; and a stage (3) for transmitting operating instructions from the operator, to whom the on-the- spot situation is delivered, to the game machine, or the like, through the Internet line in order to remotely control the game machine, or the like.
Patent JP-2002053946-A (JP)
Title: Hard film and wear resistant member, and manufacturing method thereof
Inventor: MORIKAWA YASUOMI
IPC: B23B27/14
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a useful hard film with which an aluminum oxide of corundum structure having excellent heat resistance, wear resistance, etc., can be formed under a low-temperature condition which does not cause deterioration in the characteristics of a base material. SOLUTION: An oxide film of corundum structure having 4.779 to 5.000 Ålattice constant and at least 0.005 μm film thickness is formed. Then, the aluminum oxide film of corundum structure is formed on one side of the above oxide film. Further, an oxide film composed of any of Cr2O3, (Fe, Cr)2O3 and (Al, Cr)2O3 is recommended as the above-mentioned oxide film.
Patent JP-2002048423-A (JP)
Title: Cooling system of superconducting filter facility
Inventor: TAKIZAWA KEIJI
IPC: H01L39/04
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To develop a compact cooling system for functioning a superconducting filter. SOLUTION: A heat exchanger is mounted to be contacted with an outside of a rack to enhance heat radiation properties together with the rack. A vacuum chamber, a compressor and a power source control panel are disposed in the rack. A superconducting filter (not shown in Fig.) as a center of this cooling system is housed together with, for example, a pulse tube refrigerator cold storage unit (not shown in Fig.) in the vacuum chamber, cooled to a predetermined cooling temperature (about 70 K) by a compression and an expansion of a working fluid by the compressor, and maintained at the temperature. As a result, superconducting performance can be developed in the filter.
Patent JP-2002058251-A (JP)
Title: Control apparatus for power converter
Inventor: SUZUKI KIWAMU
IPC: H02M7/48
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a control apparatus capable of continuously controlling from a micro-voltage including a zero voltage to a high voltage. SOLUTION: The control apparatus for a power converter comprises a voltage command arithmetic circuit 1, a voltage command bias generator circuit 4, an amplitude switching circuit 7 for deciding an amplitude of a first voltage command V* in response to bias B1, adders 21 and 22 for generating second and third voltage commands Va* and Vb*, respectively, an oscillator 10 for generating a reference carrier Tr, adders 23 to 26 for adding first to fourth carrier biases different from each other to the reference carrier to generate first to fourth carriers, comparators 61 and 62 for comparing the command Va* with the carriers of outputs of the adders 23 and 24 to generate two PWM signals P1 and P3, comparators 63 and 64 for comparing the command Vb* with the carriers of outputs of the adders 25 and 26 to generate two PWM signals P2 and P4,  and an inverter circuit for generating the PWM signals to eight semiconductor elements of one phase part from these four PWM signals.
Patent JP-2002054377-A (JP)
Title: Non-rail sliding door
Inventor: MASHIMA HIROYUKI
IPC: E05D15/06
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a non-rail sliding door suppressing the sagging of a door body by means of a simple structure without reinforcing the door body or using a separate sagging preventing device and the like. SOLUTION: The door body 2 is provided with a supporting rod 5 disposed parallel to the direction of movement of the door body 2, a roller fitting part 51 is integrally molded on the side of the hanging base support 3 of the supporting rod 5, guide parts 53 are formed in a parallel condition and in such a manner as to oppose each other in upper and lower positions within the fitting part 51, the support 3 is provided with a holding roller 31 inserted into the fitting part 51 so as to come into contact with the respective guide parts 53 with pressure, and the door body 2 is movably held by the support 3.
Patent JP-2002054546-A (JP)
Title: Ignitor with engine misfire detecting function
Inventor: YAMADA KOKICHI
IPC: F02P17/12
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an engine misfire detector capable of eliminating such a problem that, even when a combustion is not performed normally, the combustion is erroneously discriminated to be performed normally (erroneous discrimination). SOLUTION: A circuit is configured so that the discrimination on the detection of misfire of an engine is not performed or utilized in the period having the possibility of erroneous discrimination. Particularly, by processing the voltage signal applied to the primary coil 3 of the ignition coil 1 of an ignitor, the discrimination signal of a discrimination means 12 is shaped by utilizing a means 17 for defining a time interval, and the discrimination signal is masked by the signal to prevent erroneous discrimination in the time interval.
Patent JP-2002060466-A (JP)
Title: Epoxy resin composition and sealed semiconductor device
Inventor: KASAI TAKESHI
IPC: H01L23/31
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin composition which is excellent in package warp, moldability, resistance to soldering heat during mounting, resin crack resistance, or the like; and to provide a one-side-sealed BGA-type semiconductor device SOLUTION: The resin composition essentially contains (A) an epoxy resin containing (a) a polyfunctional epoxy resin having a bisphenol A backbone and (b) an epoxy resin having a naphthol backbone in a weigh ratio of (a)/(b) of 0.1-2.0, (B) a phenol resin containing (c) a polyfunctional phenol resin and (d) a naphthol phenol resin in a weight ratio of (c)/(d) of 0.1-2.0, (C) an inorganic filler, and (D) a cure accelerator. The inorganic filler is contained in an amount of 25-95 wt.% of the composition. The one-side-sealed BGA-type semiconductor device is prepared by sealing with a cured item of the composition.
Patent JP-2002058939-A (JP)
Title: Exhausted gas cleaner
Inventor: MICHISAKA HISATAKA
IPC: B01D53/94
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas cleaner in which clogging caused by collected particulates for a short period is avoided. SOLUTION: As for the exhaust gas cleaning device obtained by housing a filter layer 17 of porous structure provided with rough meshes for deep bed filtration of the particulates in a filter case 8 inserted in the middle of an exhaust pipe 3, the meshes of the layer 17 are formed to become small gradually in the flowing direction of exhausted gas 2. Thus, the particulates are diffused to the deep bed part of the layer 17 and collected in the reducing order of the size of the particulate, collection by efficiently using the capacity of the layer 17 is performed as a result.
Patent JP-2002028726-A (JP)
Title: Hot stress straightening apparatus for die cast part
Inventor: MOCHIZUKI KIYATA
IPC: B21D1/10
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To straighten a deformation generated in forming without damaging a product for a thin thickness die cast part. SOLUTION: The hot stress straightening apparatus for a die cast part 1 is provided with a treatment material holding means 2 consisting of an upper die 11 and a lower die 12, a load adjustment means 3 consisting of a weight 13 and a hanging fixture 14 for load balancing the upper die 11, a pressurizing means 4 consisting of a cylinder 15 and a shaft 16 for applying a pressure to the treatment material holding means 2, a forced convection fan 5, a heater 6 and a furnace body 7 having an opening part 9.
Patent JP-2002061510-A (JP)
Title: Exhaust emission control device and its manufacturing method and exhaust emission control system
Inventor: AZUMA MANABU
IPC: B01J37/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To high-efficiently purify exhaust gas of an internal combustion engine, especially particulate matter (DPM). SOLUTION: Sirasu balloon powder and tourmaline powder are kneaded together and granulated approximately in several mm, and baked to form catalyst carrying particles. Catalyst carrying particle layers 6, 7, and 8 are disposed in outer cylinders 2a and 2b so that a grain size is gradually reduced from an introduction port 2c for exhaust gas toward a discharge port 2d. A wire netting 3 is curved in the shape of a protrusion in direction of a flow of exhaust gas and introduced exhaust gas is easily guided to a catalyst carrying particle layer 6. The wire netting 4 is pressed leftward in Fig through the force of a spring 5 and the catalyst carrying particle layers 6, 7, and 8 are fixed at the internal part of an outer cylinder 2.
Patent JP-2002068851-A (JP)
Title: Carbon part
Inventor: TANAKA TOYOAKI
IPC: C04B41/87
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a carbon part which lessen wastes of raw material when producing, at a low cost and easily produced, and is lightweight and easy to handle. SOLUTION: The carbon part 12 consists of a substrate 14 comprising heaped layers of deposited carbon fibers 13 in stratification and the coated layer 15 comprising substances covering surfaces of the substrate 14, which are high purity and rigid.
Patent JP-2002071846-A (JP)
Title: Automatic correction clock
Inventor: KABE HIROSHI
IPC: G04R60/14
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an automatic correction clock capable of monitoring whether time displayed actually by a hand is correct or not. SOLUTION: In the automatic correction clock in which hand driving systems 100 and 200 for driving the hand, a control circuit 300 for controlling the hand driving systems 100 and 200 and a time code reception system 400 for receiving a time code from the outside are provided and the control circuit 300 automatically corrects time displayed by the hand based on the time code, counters 101 and 201 for counting time according to controls of the hand driving systems 100 and 200 and a position sensor 500 for detecting the position of the hand are provided and the control circuit 300 collates time of the counters 101 and 201 and the position of the hand detected by the position sensor 500 at a normal handling of the automatic correction clock.
Patent JP-2002073208-A (JP)
Title: Memory attaching/detaching structure
Inventor: ISHIZUKA TOMOO
IPC: H04M1/21
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To prevent a hit of a connector when a vibration impact is added at the time of screwing and fixing a memory pack to a main body side in a memory attaching/detaching structure in a memory pack system. SOLUTION: The memory attaching/detaching structure of information processing equipment is provided with a memory pack 16 of the information processing equipment in which a jaw part 20 opened with a screw hole 19 is formed at a part of cases 14 and 15 for holding a printed circuit board 4 on which at least a memory device 3 and a connector 5 are mounted and a main body 17 of the information processing equipment which is equipped with a connector 8 to be fit and electrically connected to the connector of the memory pack and a long screw boss 24 which is longer than the thickness dimension of the jaw part to be loosely fit to the screw part of the jaw part of the memory pack in a state that those connectors are fit to each other so that the jaw part can be prevented from coming off by fastening a screw 21 into the screw boss.
Patent JP-2002065791-A (JP)
Title: Chair type massage machine
Inventor: INADA NICHIMU
IPC: A61H15/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To easily exchange back pads or change the thickness of the whole back pad to fit them to the figure and taste of a user or the interior of a room. SOLUTION: A seat part and seat back part 2 are arranged and a massager 7 having treating elements 18 and 19 is arranged in the seat back part 2 in a chair type massage machine. In the machine, the back pads 33 and 34 are arranged to be mutually superimposed in front and rear on the front surface of the seat back part 2 and are freely attachable/detachable to and from the front surface of the seat back part 2 so that the number of front and rear superimposition on the front surface of the seat back part 2 can be changed.
Patent JP-2002070688-A (JP)
Title: Delivery pipe
Inventor: NAKAJIMA TSUNEMITSU
IPC: F02M55/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To improve the working efficiency in the formation of a communicating hole extending through a bulkhead between a main passage and an injector mounting part. SOLUTION: Since the communicating hole 18 is formed in the form where the inner part of the main passage 11 can be seen from an outwardly opening part 14 in the injector mounting part 12, the communicating hole 18 can be drilled only by inserting a drilling working tool 27 from the opening part 14 of the injector mounting part 12. Accordingly, the process of backfilling the space between the injector mounting part and the outer surface of a delivery pipe is dispensed with, different from the drilling of a hole-like space extending from the outer surface of the delivery pipe to the main passage across the injector mounting part.
Patent JP-2002073827-A (JP)
Title: Proofreader ability control method and device
Inventor: FUJINO AKIO
IPC: G06V10/98
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide technique for objectively determining ability of proofreaders for digitized documents using an OCR program or the like. SOLUTION: This invention relates to an ability control method for proofreaders for proofreading an electronic document generated from a recognized document by executing the automatic character recognizing program. It comprises a procedure of estimating latent mis-recognized characters included in the electronic document, a procedure of calculating the number of detected mis-recognized characters as the number of mis-recognized characters in the electronic document detected by the proofreader, a procedure of detecting processing time required for proofreading the electronic document, and a procedure of determining a raw score related to the ability of the proofreader based on a ratio between the number of the latent mis-recognized characters and the number of the mis-recognized characters detected per unit time.
Patent JP-2002071872-A (JP)
Title: Internal pump
Inventor: TAKAHASHI SHIRO
IPC: G21C15/243
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To improve the quality of purge water in an internal pump by suppressing mixing of motor cooling water with purge water. SOLUTION: This internal pump for circulating a nuclear reactor coolant comprises a motor, a motor cooling water flow passage in which motor cooling water for cooling the motor flows, a purge water flow passage in which purge water flows, and a secondary seal which is provided around a motor shaft to separate the motor cooling water flow passage from the purge water flow passage. In this internal pump, generation of turbulent flow in a space S is suppressed by reducing the space S between the secondary seal 12 and the shaft 6. Alternatively, uneven parts or protruded parts may be formed on a surface of the secondary seal 12 facing the shaft 6, or the facing surface may be rougher in terms of surface roughness.
Patent JP-2002066310-A (JP)
Title: Fractionator provided with highly efficient material exchange performance
Inventor: KOURA TERUMASA
IPC: B01D3/24
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a highly efficient fractionator. SOLUTION: This fractionator is provided with a support for placing perforated plates capable of performing martial exchange inside the fractionator, and the perforated plates which is spirally placed so as to have an inclination from the horizontal direction of a degree within a specified range.
Patent JP-2002096251-A (JP)
Title: Cutting method and cutting apparatus for rare earth alloys
Inventor: ISHIDA HAJIME
IPC: B24B27/06
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a cutting method for rare earth alloys, in which wire disconnection is prevented to implement continuous operation for a long time and cutting speed is increased. SOLUTION: The rare earth alloy is cut, while supplying cutting fluid between the rare earth alloy and wire with abrasive grains stuck. The kinematic viscosity of the cutting fluid is in a range of 6.0-100.0 mm2/s. Alloy sludge generated during cutting the rare earth alloy is separated from the cutting fluid by magnetic force. A magnet separator exerting the magnetic force of 0.27 tesla or more in an region of collecting the sludge is used. By controlling the temperature of the cutting fluid, the viscosity of the cutting fluid supplied between the wire and rare earth alloy is controlled.
Patent JP-2002084670-A (JP)
Title: Charging-current detecting device
Inventor: YAMAKITA SHIGEYUKI
IPC: G01R19/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a charging-current detecting device that detects charging current with accuracy. SOLUTION: When a switching terminal b is selected by a switching circuit 16, a charging current detection voltage output ΔVoutb, the output of an operational amplifier 18, is stored in the storage portion 20c of a control portion 20. When a switching terminal a is selected by the switching circuit 16, a charging current detection voltage output ΔVouta, the output of the operational amplifier 18, is used to determine the difference between it and the stored charging current detection voltage output ΔVoutb by the computing portion 20b of the control portion 20, and only a charging current ICHG is detected. Thus a input offset voltage ΔVoff of the operational amplifier 18 is subtracted from the charging current detection voltage output ΔVouta.  Therefore, variation in the input offset voltage ΔVoff due to temperature characteristics or manufacture fluctuation is eliminated, and only charging current ICHG is only measured with accuracy.
Patent JP-2002082837-A (JP)
Title: Device and method for information processing, and recording medium
Inventor: TOKUMOTO YOKO
IPC: G06F21/10
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To encipher data on the basis of inherent information held by a recording medium. SOLUTION: The data stored in a personal computer 1 is enciphered on the basis of the volume serial number of a magnetic disk inserted into a slot 9.