baber/WOPTO huggingface dataset:
Patent JP-2001228077-A (JP)
Title: Instrument and method for measuring friction force
Inventor: FUKATSU KUNIO
IPC: G01N19/02
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a friction force measuring instrument, constituted so as to be capable of measuring the dynamic friction force caused by the rolling contact of a rubber roller with paper and to make the same agree with design condition. SOLUTION: The friction force measuring instrument is equipped with a roller block 14, to which a rubber roller S1 is attached, a servo motor 15 for rotating the rubber roller S1, a base 35 fixedly attached to a paper S2 to bring the paper S2 into contact with the rubber roller S1, a speed-adjusting part 29 and a weight 18 both of which vary the rotational speed of the rubber roller S1 and the contact pressure of the rubber roller S1 to the paper S2 and a load cell 19 for measuring the friction force generated between the rubber roller S1 and the paper S2 by the rotation of the rubber roller, under a condition made variable by the speed adjusting part 29 and the weight 18.
Patent JP-2001227067-A (JP)
Title: Hardware for wooden building, manufacturing method for it, and joining structure in wooden building
Inventor: TSUJIMOTO NOBUMOTO
IPC: E04B1/49
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To improve displacement preventing force of a wooden building. SOLUTION: This hardware is provided with a cylindrical projection 12A in the periphery of a bolt penetration hole 12 of a washer 10.
Patent JP-2001224773-A (JP)
Title: Symbol display for game machine
Inventor: INOUE FUMIO
IPC: A63F7/02
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To more smoothly rotate a reel without increasing the number of steps of a stepping motor when a symbol display is rotated with the stepping motor. SOLUTION: A stepping motor case 15 is partitioned with a wall 40 and a motor 42 and a stator 43 are placed thereunder. A small diameter drive gear 45 is fixed on a drive shaft 41 integrally rotated with the rotor 42. The drive gear 45 is made mesh with the large diameter gear 46 of a transmission gear 48, and an output gear 49 fixed on an output shaft 18 in engaged to a small diameter gear 48 integrally rotated with the large diameter gear 46. Rotation of the drive shaft 41 is reduced with two pairs of reduction gear mechanisms and transmitted to the output shaft 18.
Patent JP-2001230370-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: TANI SHOGO
IPC: H01L25/18
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized semiconductor device and a manufacturing method by enabling the manufacturer to perform circuit formation, drawing up each independent wiring conductors within a case or mold material covering the semiconductor device, in a semiconductor device which has wiring within itself, a semiconductor element, and a plurality of wiring conductors for electrically connecting external connector terminals. SOLUTION: The base of the main circuit part consisting of the lead frame having a complicated conductor pattern, which serves as the power control circuit of a semiconductor power module, is made by making each conductor pattern of the lead frame each electrically independent by cutting off the tie bar coupling parts of the lead frame after stacking a metallic base where an insulating adhesive sheet is stuck in condition that the deflection of a lead frame is absorbed and that it is fixed, by setting the conductor pattern of each conductor of the lead frame into this scooped section, and then, heating them in a condition that both are pressurized by an upper mold and a lower mold, using a mask having such a form that it is scooped in advance in the mounting form of each wiring conductor, and a positioning jig composed of the upper mold and the lower mold.
Patent JP-2000243777-A (JP)
Title: Method for bonding ic chip to substrate
Inventor: DEGANI YINON
IPC: H05K3/34
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain a method for bonding an IC chip to a support substrate, in which a solder bump can be formed at an aluminum bonding position. SOLUTION: In order to form a solder bump at a bonding position of Al, under bump metal(UBM) layers 21, 22, 23 are formed at first at a solder bump position. A cap layer 14 on an IC chip is coated with photoresist and patterned, to expose an UBM and the peripheral part of the cap layer around the UBM. Subsequently, solder paste 62 is applied and subjected to reflow, thus forming a solder bump 71. Since solidified photoresist is difficult to remove after reflow step, a sacrificial buffer layer 21 is provided between a photoresist mask 51 and the cap layer 14, thus facilitating removal of a photoresist 51.
Patent JP-2001235238-A (JP)
Title: Heat pump type air-conditioning system
Inventor: IGUCHI KAZUYUKI
IPC: F25B1/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a heat pump type air-conditioning system capable of improving comfortableness in a room by reducing a heat amount to be discharged into the room after a cooling operation is stopped. SOLUTION: An outdoor heat exchanger 4 of the heat pump type air- conditioning system 1 functions as a condenser, while an indoor heat exchanger 7 functions as an evaporator to conduct a cooling operation. The system 1 stops the cooling operation when an indoor temperature becomes a set temperature or lower. In this case, a motor driven expansion valve 5 is closed only for a predetermined time directly after the stop of the cooling operation.
Patent JP-2001233927-A (JP)
Title: Resin premix and polyurethane resin
Inventor: NISHIGUCHI DAISUKE
IPC: C08L75/08
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a resin premix permitting extension of an open time of a mixture thereof with an organic polyisocyanate (A), curing fast at a high temperature and therefore capable of giving a polyurethane resin efficiently in a simple operation. SOLUTION: The resin premix for manufacturing a polyurethane resin by reacting it with an organic polyisocyanate compound (A) comprises a polyol compound (B) and nickel acetylacetonate or a derivative thereof (C), and a mixture, obtained by mixing the organic polyisocyanate compound (A) with the resin premix so that the NCO index is within the range of 0.6-1.2, remains flowable after left at 30 deg.C for 3 hr and cures within 5 min when heated at 120 deg.C or higher. The polyurethane resin is obtained by reacting the resin premix with the organic polyisocyanate compound (A).
Patent JP-2001237137-A (JP)
Title: Laminated capacitor and external-electrode conductor paste therefor
Inventor: IEMURA TSUTOMU
IPC: H01G4/12
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a laminated capacitor capable of being mounted on a wiring board having high reliability at a low cost without using solder. SOLUTION: In the laminated capacitor 10, a base metal is used as internal electrodes 3, 4, and external electrodes 5, 6 are composed of a plurality of metallic components containing the same metal as the external electrodes or a metal capable of being alloyed with the external electrodes. The external electrodes 5, 6 are bonded with the wiring board 11 through conductive resin adhesives 12, and the area occupying ratio of the metallic components to the sectional areas of the external electrodes is set in 60-95%.
Patent JP-2001238378-A (JP)
Title: Stator for inner rotor motor
Inventor: NISHIMURA SHIGEKI
IPC: H02K1/18
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem of deterioration of wiring quality caused by the interference of a yoke with the series coil winding work when dividing the stator core into four sections with the yoke. SOLUTION: The stator core is divided into eight sections consisting of four sections of divided cores a2, in which a tooth 5 and the yoke are integrated before coil winding, and four sections of divided cores b3 of the yoke part 10 clamped against the divided core body a2, and is integrated into a combined annular body. These eight sections are assembled in a ring after coil winding.
Patent JP-2001234589-A (JP)
Title: Joint construction between wall column and foundation using veneer laminated member
Inventor: INAYAMA MASAHIRO
IPC: E04B1/10
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To realize a jointed construction of a wall column and a foundation by using a veneer laminated member which is good in working accuracy and strength and is suitable for a small plan. SOLUTION: This is a joint construction between foundation and a wall column using veneer laminated member jointing the wall column 20 made of a veneer laminated member and a concrete foundation 21, and the joint fitting 22 is made by forming a gutter 23a in a base plate cut off to a rectangular shape from a punch metal drilled with many holes to a metal plate, a cylindrical member 24 having a thick wall is inserted to the gutter 23a and welded and fixed to the base plate 23 leaving a certain space in the gutter 23a, for the wall column 20, a plurality of joint fittings 22 are respectively fixed with wood screws to both the surfaces at the bottom end so as to make the center line of the cylindrical member 24 having a thick wall becomes vertical,  a plurality of anchor bolts 25 are embedded to the foundation 21 in response to the cylindrical member 24 with a thick meat fixed to the wall column 20, and the cylindrical member 24 is inserted to the anchor bolt 25 and tightened with a nut in the configuration.
Patent JP-2001239704-A (JP)
Title: Recorder and recording medium for use therein, and recording method
Inventor: KURIBAYASHI AKIRA
IPC: B41J19/18
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To control the recording position accurately through an inexpensive arrangement. SOLUTION: A carriage 4 mounting a recording head 3 is provided with a photosensor 5 for emitting and receiving infrared light and, for a dedicated recording medium recorded with a scale pattern, a second timing generating section 8 generates a timing signal for determining the driving timing of the recording head 3 based on the detection signal from the photosensor. For a recording medium recorded with no scale pattern, a first timing generating section 7 generates a timing signal for determining the driving timing of the recording head 3 based on the driving signal of a carrier motor.
Patent JP-2001244531-A (JP)
Title: Output control method of discharge excitation gas laser device and discharge excitation gas laser device
Inventor: SAITO TAKASHI
IPC: G03F7/20
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To reduce a running average output deviation value in a burst initial stage and cope with change of input output characteristics caused by a rapid temperature rise in a continuous pulse oscillation starting initial stage in a discharge excitation gas laser device. SOLUTION: In a spike region initial stage of a burst (predetermined control region: P region), a command voltage value is determined not only by using output deviation of the same pulse number as the preceding burst but also by using the result of a control voltage immediately before the preceding burst. In the control of a region following a spike region initial stage (running average output control: D region), control allowing for running average output value deviation in running accumulated pulse number cast on one place is carried out supposing the use state of an aligner.
Patent JP-2001251786-A (JP)
Title: Uninterruptible power source and method for operating the same
Inventor: ATO SATOSHI
IPC: H02J9/06
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an uninterruptible power source for minimizing decrease in reliability by suppressing the time for operating a rectifier and an inverter in parallel with a necessary minimum limit. SOLUTION: The rectifier 2 converts the output from an AC power source 1 to a DC. An inverter 3 converts the DC into an AC. A rectify-inverter 4 rectifies and inverts a current. The output from the rectifier 2 and the AC output from the rectify-inverter 4 are supplied to a load 6 via a switch unit 5. Opening and closing of first and second switches S1, S2 are controlled, in response to the detected signal of a first current detector 10 for detecting the charging current of a storage battery 7. A controller 8 operates the inverter 2 and the rectify-inverter 4 in parallel, when the remaining capacity of the battery 7 is high, while the battery 7 is charged by one of the inverter 2 and the rectify-inverter 4, when the remaining capacity of the battery 7 is low.
Patent JP-2001242061-A (JP)
Title: Cantilever for scan type probe microscope and its manufacturing method
Inventor: TAKAYAMA MICHIO
IPC: G01B21/30
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a cantilever for a scan type probe microscope having a supporting part with less eclipse of a lever displacement detecting laser beam, a lever part with a good film thickness controlling property, and a probe part with high sharpness or low wearability for its point and to provide its manufacturing method. SOLUTION: This cantilever for a scan type probe microscope is constructed of a monocrystal silicone supporting part 101, a stress-reduced silicone nitride lever part 102 extending from the supporting part 102, and a probe part 103 arranged in the vicinity of the free end of the lever part, while the supporting part and the lever part are connected together via a Si-B-O glass layer. In the probe part, a side face facing the supporting part is a (111) crystal face and is formed of a tetrahedral monocrystal silicone, a conical Si3N4 film, a stress-reduced silicone nitride film, high melting point metal, or a DLC film.
Patent JP-2001247993-A (JP)
Title: Granular body plating device
Inventor: MATSUSHITA TETSUO
IPC: C25D7/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To plate a granular body without using a dummy material. SOLUTION: A jet is formed by a blow-up nozzle, and hence the granular body is agitated and oscillated to make the applied current uniform and plated.
Patent JP-2001240211-A (JP)
Title: Indoor automatic storage
Inventor: HATTORI OSAMU
IPC: B65G1/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To put a plurality of storage boxes on a guide passage and move the storage boxes on the guide passage by turning them on a non-rotating plate so as to move the selected storage box upward or downward. SOLUTION: A boss part 7 of an arm device 6 is substantially vertically arranged at a central position of the guide passage and storage region, a plurality of rotary arms 8 are substantially horizontally fixed on the side of the boss part 7, and a guide rail 10 is fixed in the side part of each rotary arm 8. An engaging piece is arranged in a side part of each storage box 3, and the engaging pieces of a plurality of storage boxes 3 put on the guide passage are engaged with the guide rail 10 of the rotary arm 8. When each storage box 3 turns and moves on the guide passage due to the rotation of the arm device 6 and the selected storage box 3 is positioned at a stand-by position, the selected storage box 3 is moved to an inlet and an outlet apart in the vertical direction.
Patent JP-2001246431-A (JP)
Title: Piercing apparatus
Inventor: MOTOI JUN
IPC: B21D28/34
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To automatically align a die reference face to a face to be worked even when a face to be worked of an object to be worked held at a fixed state is inclined. SOLUTION: An apparatus is provided with a first base part 2, a second base part 4 held to the first base part 2 as freely rotating a main body 6 held to the second base part 4 as freely oscillating, dies 7a, 7b, which are arranged to the main body part 6, have reference holes 70a, 70b for piercing as well as reference faces 71a, 71b vertically extending for the axial direction of the reference holes 70a, 70b and abutting on the face to be worked, punch holding members 8a, 8b held to the main body part 6 as freely reciprocating, punches 9a, 9b, which are arranged to the punch holding members 8a, 8b and going in/out of the reference holes 70a, 70b by reciprocating the punch holding members 8a, 8b and drive means 10a, 10b to reciprocate the punch holding members 8a, 8b.
Patent JP-2000286451-A (JP)
Title: Nitride semiconductor device
Inventor: TANIZAWA KOJI
IPC: H01L29/205
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor light emitting element of improved light emitting output and better electrostatic resistance, for expanded application range to various application products, using an active layer of a multiplex quantum well structure. SOLUTION: Related to a nitride semiconductor device, comprising on a semiconductor substrate, a n-side nitride semiconductor layer, active layer, and p-side nitride semiconductor layer formed via a buffer layer 2, the n-side nitride semiconductor layer comprises an n-side first multilayered film layer, wherein at least three layers of a lower layer comprising an undoped nitride semiconductor 3 of film thickness of 100-10,000 Å, intermediate layer 5b comprising nitride semiconductor doped with n-type impurities, and upper layer comprising undoped nitride semiconductor 3, are sequentially laminated, with the active layer being of a multiplex quantum well structure comprising an Inaa1-aN (0<=a<1) layer and a GaN layer.
Patent JP-2001250553-A (JP)
Title: Lithium secondary cell
Inventor: KANZAKI MASAO
IPC: H01M4/133
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary cell of superior cycle and rate property through application of a positive electrode, in which a better conductive path is formed by regulating a particle diameter for a conductive material attached to a positive activate substance. SOLUTION: The lithium secondly cell is equipped with a positive electrode made of a composite active substance composed of a composite oxide particle containing lithium as an activate substance, and carbon material particles functioning as a conductive member that is mechanically adhered to a particle surface of the composite oxide containing lithium, in which an averaged diameter is 2/1000 or less than that for the composite oxide containing lithium, is adhered a positive electrode through an adhering agent.
Patent JP-2001251900-A (JP)
Title: Automatic voltage regulator for synchronous generator
Inventor: ICHINO TOMOYA
IPC: H02P9/30
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an automatic voltage regulator for a synchronous generator in which a high-speed controller or a switching element is not required and in which the switching loss is reduced. SOLUTION: In the automatic voltage regulator for a synchronous generator, the terminal-voltage command value of the synchronous generator is compared with a detection value so as to output a field-voltage command value, synchronizing pulses are output in a prescribed phase on the basis of the terminal voltage waveform of the synchronous generator, carrier waves are generated on the basis of the synchronizing pulses, the field-voltage command value is compared with the carrier waves, and the switching element is turned on and off so as to be controlled.  Synchronizing pulse numbers are thinned out by a frequency detection value by which a frequency is detected on the basis of the terminal-voltage waveform, the carrier waves are generated on the basis of the thinned-out synchronizing pulse numbers, the switching element is driven by a signal which is obtained by comparing the carrier waves with the field- voltage command value, a voltage which is applied to a field winding is controlled, and the terminal voltage of the synchronous generator is controlled. Consequently, the number of times of a switching operation is reduced, and the switching loss can be reduced.
Patent JP-2001247092-A (JP)
Title: Structure of installing apparatus to fuel tank
Inventor: KUROSHITA KAZUHISA
IPC: F02M37/10
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a structure of installing an apparatus to a fuel tank reducing manhours, having a simple structure and improving vibration control performance. SOLUTION: This installing structure for installing the apparatus 11 in the resin fuel tank 10 by penetrating through the inside and outside is constituted as follows. An installing cylinder 19 for surrounding an inserting hole 18 is integrally formed in the fuel tank 10. A boot 21 composed of an elastic body is put over an outer peripheral surface 19a of the installing cylinder 19 and an outer peripheral surface 15a exposed outside from the installing cylinder 19 in the apparatus 11 inserted into the inserting hole 18. The boot 21 is fastened to the outer peripheral surface 19a of the installing cylinder 19 and the outer peripheral surface 15a of the apparatus 11 by fasteners 22, 23 to thereby install the apparatus 11 in the installing cylinder 19.
Patent JP-2001246175-A (JP)
Title: Course running toy vehicle
Inventor: ONO MASAHIRO
IPC: A63H17/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a toy vehicle which can pass other vehicles without trouble in a same lane passing allowed by improving the shape of the vehicle which has been a reason that a conventional toy vehicle cannot pass other vehicles. SOLUTION: This course running toy vehicle is equipped with the body 3 extended long in the longitudinal direction and support members 9, 27 to support the body placed in front and rear of the body 3. The nose 5 and the tail 7 are formed in acute angles. At least side faces of the car body are each formed in a smooth curved face. The center of gravity G of the vehicle toy is at a position lower than the axle of drive wheels 9.
Patent JP-2001254598-A (JP)
Title: Segment handling device
Inventor: SAKAMOTO MASAAKI
IPC: E21D11/40
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To improve construction efficiency. SOLUTION: The device is used when a reinforcing segment 10 is installed on the inner wall surface of an existing tunnel, and it comprises a base frame 16 mounted on a bogie running on a track, and a rotary operation stage 18 supported with the base frame 16 for free movement. The operation stage 18 moves in a tunnel axial direction as well as in a tunnel cross-section direction thanks to a movement mechanism 20 provided in a movement stage 16. The movement mechanism 20 comprises a to-and-fro movement frame 20a, a cylinder 20b for to-and-fro movement, a lateral movement frame 20c, and a cylinder 20d for lateral movement. Related to the movement mechanism 20, the to-and-fro movement frame 20a moves back and forth along the base frame 16 when the cylinder 20b for to-and-fro movement is expanded/contracted.  When the cylinder 20d for lateral movement is expanded/contracted, the lateral movement frame 20c laterally moves along the shorter side direction of the to-and-fro movement frame 20a. These to-and-fro and lateral movement directions are orthogonal each other.
Patent JP-2001255014-A (JP)
Title: Domestic electric water heater
Inventor: KINOSHITA TAKETSUGU
IPC: G04R20/08
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an electric water heater for accurately measuring a power using amount of a midnight power time zone. SOLUTION: The domestic electric water heater comprises a microcomputer 31 for controlling a power supply to a heater 15, a clock function 45 for counting a time to supply a power to the heater 15 to meet a time zone, and an antenna 39 and a receiver 38 for receiving a standard radio wave. In this case, the microcomputer 31 has functions of receiving the radio wave via the antenna 39 and the receiver 38, before a time arriving at a comparatively cheap price time zone of the power using amount and matching the time held in the function 45 to a standard time.