baber/WOPTO huggingface dataset:
Patent JP-2002128588-A (JP)
Title: Device and method for pulling up semiconductor single crystal
Inventor: ISHIZAKA YUJI
IPC: C30B15/18
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To enhance crystallinity and productivity of a large diameter single crystal. SOLUTION: A semiconductor raw material 11 stored in a crucible 27 is melted to a semiconductor melt 10 by induction-heating using an induction- heating coil 28 arranged around the outer circumference of a susceptor 26 for supporting the crucible 27. The semiconductor melt 10 is stirred and homogenized by electromagnetic force of a magnetic flux generated from the induction- heating coil 28. In the case of pulling up a semiconductor crystal 21, the crystal pulled up is kept at the pulling-up temperature with a resistant heater 29 installed around the circumference of the susceptor 26. Furthermore, the convection in the semiconductor 10 is suppressed by a magnet 5 installed around the outer circumference of the susceptor 26.
Patent JP-2002126894-A (JP)
Title: Brazing sheet excellent in antierosiveness
Inventor: NOMURA MASAHIRO
IPC: F28F21/08
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a brazing sheet enhanced in antierosiveness without deteriorating formability. SOLUTION: The brazing sheet featured in that in the brazing sheet laminated with an Al-Si-based alloy brazing material on at least one face of an Al-Mn- based alloy core material, the mean crystal grain particle size is not larger than 50 μm, and in the observation visual field of 2 μm×2 μm of a thin film sample having 250 nm thickness selected from the core material cross section viewed with 60,000 magnifications, and out of the compounds containing Al and Mn, the number of the one having a diameter of 0.01 μm-0.1 μm is not more than 5 pieces in terms of a mean number in the 50 visual fields.
Patent JP-2002126144-A (JP)
Title: Bat for baseball or softball
Inventor: ISHIDA KAZUYA
IPC: A63B59/56
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a bat more excellent in the resilience and durability than a conventional one whose hitting part is integrally formed from the top through the tapered part. SOLUTION: The hitting part 3 of the bat consists of a core material 3a, an elastic body 3b mounted around the core material 3a, and a hitting part pipe 3c set in the elastic body 3b. The elastic body 3b and the hitting part pipe 3c are separate from a top wall surface 6 and a tapered part wall surface 7 of the bat.
Patent JP-2002111871-A (JP)
Title: Voice greeting method and system
Inventor: SHITOO MUN KIATTO
IPC: H04M3/42
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a convenient voice greeting system which can send a voice greeting to a called party with reliability. SOLUTION: The voice greeting system and method comprises a process wherein a calling party 1 connects to the voice greeting service; a process wherein the voice greeting service shows a selection of preliminarily edited voice greetings to the calling party 1; a process wherein the calling party 1 selects one voice greeting among the selection of the voice greetings; a process wherein the calling party 1 inputs a telephone number of a called party; a process wherein the voice greeting service notifies the called party's telephone that the voice greeting is in a stand-by state for acceptance; and a process wherein the called party connects to the voice greeting service and receives the voice greeting. By this system, the called party can receive the voice greeting at his or her convenience, and can be directly respond to the voice greeting by selection.
Patent JP-2002136043-A (JP)
Title: Motor antirattler for electric power steering device
Inventor: IMASHIRO AKIHIKO
IPC: H02K7/00
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a vibration-proof electric power steering device in which noise is reduced by restraining vibration due to a torque ripple in a motor and the steering feeling is improved. SOLUTION: A motor shaft and a worm shaft are connected with a rubber vibration isolator therebetween and the flange of the motor is attached to a column flange with bolts through a rubber vibration isolator mount, thereby the motor is fixed to a steering column.
Patent JP-2001113009-A (JP)
Title: Pachinko machine
Inventor: SATO SHOJI
IPC: A63F7/02
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To standardize the structure of a signal transmission line, to facilitate a pattern design, and to prevent a fraud by regulating the transmission direction between controllers. SOLUTION: A main controller 140 having an 8-bit data processing capacity to control a game is connected to a special pattern controller 160 having a 32-bit data processing capacity to control a pattern display according to the command data sent from the main controller 140 via a port circuit 174, a harness 171, and a port circuit 164. The main controller 140 and the pattern controller 160 have port sections respectively, and parallel data communications are made in one direction from the main controller 140 to the special pattern controller 160. Each of data buses 164d, 164e has eight data lines (8 bits) and connects a connector 164c, a buffer 164a, and a bus 166 (see Fig. 8). The port sections are provided with buffers, data latch ICs, and parallel programmable interfaces respectively.  A control line capable of transmitting signals for controlling the transmission timing of commands is provided between the main controller 140 and the pattern controller 160.
Patent JP-2002088750-A (JP)
Title: Fish pass device utilizing water-level fluctuation device for contact oxidation levee
Inventor: AKAI KAZUAKI
IPC: C02F3/06
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To improve water-quality environment, and to easily make fishes go up because a dam and a weir aiming at water utilization are installed in a river basin, movement in an upstream and a downstream of fishes is limited remarkably, fishes and shellfishes ingesting nutriments in water are decreased, nutrition is accumulated in water, water is contaminated and taste as food as well as fishery environment are lower remarkably. SOLUTION: Movable weirs 2 and 3 are arranged left and right respectively at both ends of the upstream and the downstream in a contact oxidation levee 1 with a large number of voids continuously formed in the longitudinal direction of flowing water in a river and a water way, fishes are made to go up easily by alternately operating the movable weirs 2 and 3 in the upstream and the downstream, and water in the river is permeated and purified in the contact oxidation levee 1 while the clogging of the levee 1 is prevented and a water- quality purification effect is continued by alternately operating the movable weirs 2 and 3 to the left and the right.
Patent JP-2002133619-A (JP)
Title: Magnetic head device
Inventor: EZURE SHUNICHI
IPC: G11B5/41
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To make it possible to automatically clean a magnetic head. SOLUTION: Regarding the magnetic head device in which the magnetic head is installed on one side and a rotating pressure applying belt is installed on the other side with a traveling route in-between on the midway of the traveling route to transport a magnetic information record medium and a read process or a write process is executed when the magnetic information record medium transported along the traveling route is pushed toward the magnetic head by the rotating pressure applying belt, a drive means is arranged to drive to rotate the pressure applying belt when the above described pressure applying belt does not apply pressure to the above described magnetic information record medium toward the above described magnetic head.
Patent JP-2002135355-A (JP)
Title: Hdlc transmission control method
Inventor: TANAKA TAKASHI
IPC: H04L29/08
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an HDLC transmission control method that reduces occurrence of insertion of '0s' to an information part and an FCS(Frame Check Sequence) to the utmost so as to enhance the transmission efficiency. SOLUTION: An HDLC transmission control circuit 1 is provided with a scrambler circuit 11 that outputs scrambler data resulting from prescribed scrambling to input data, an FCS generating circuit 12 that adds a generated FCS to the scramble data and provides an output of the result, a '0' insertion circuit 13 that inserts '0' to the data from the FCS generating circuit 12 and provides an output, and a flag generating circuit 14 that adds a generated flag to the data and provides an output of the result.  An HDLC reception circuit 2 is provided with a flag elimination circuit 15 that eliminates the flag of the input data, a '0' elimination circuit 16 that eliminates the '0' from the FCS and the information part, an FCS error detection circuit 17 that detects and corrects an error of the data, and a descramble circuit 18 that descrambles data of the information part from the FCS error detection circuit 17 and provides an output.
Patent JP-2002131411-A (JP)
Title: Positioning apparatus, information processor and recording medium
Inventor: SATO HIROSHI
IPC: G01S19/37
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To facilitate initial setting works for a positioning apparatus and an information processor sharing position information with it. SOLUTION: Land surveying system data used for position measurement using a GPS at various positions are stored in EEPROM 10 that the positioning apparatus 1 has and a set data memory region 10a is provided for storing the initial setting data being actually used land surveying system data. A data transmitter 11 is provided to the positioning apparatus 1 and data communication with a personal computer 20 is made possible by way of a communication cable 30. In the personal computer 20, a link software for data transmission and reception is installed. When a service area of the positioning apparatus 1 and the personal computer 20 has a change, data such as 'city name' set in the computer 20 are transmitted to the positioning apparatus and the initial setting data of the positioning device are changed based on it.
Patent JP-2002136363-A (JP)
Title: Movable box-type furniture
Inventor: OOSHIMA REINA
IPC: A47B61/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a movable box-type furniture capable of efficiently keeping an operating bar body without losing it and without limiting the arrangement of shelf plates inside of the box-type furniture. SOLUTION: In this movable box-type furniture, a pair of operating parts 1 are arranged inside of both side plates 3 of a box-type furniture 2, and both ends of an operating bar body 4 are fitted in each operation part 1, and each operation part 1 is simultaneously operated for turning to push a ceiling surface with a link mechanism connected to each operation part 1, and the box-type furniture 2 is thereby fixed. A housing space for nearly horizontally housing the operation bar body 4 is provided in a vertical directional end of the box-type furniture 2.
Patent JP-2002136138-A (JP)
Title: Switching power circuit
Inventor: YASUMURA MASAYUKI
IPC: H02M3/335
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To suppress power loss in a complex-resonant switching converter, ensure stable ZVS under heavy duty conditions, and improve manufacturing efficiency. SOLUTION: An insulating converter transformer of a complex-resonant switching power circuit having a secondary active clamping circuit is formed, so as to have an additive polarity connection with a primary winding and a secondary winding wound reverse to each other, which permits the primary magnetic flux and the secondary magnetic flux to work so as to cancel each other. Thus saturation is not produced, even if no gap is provided for a core of an insulating converter transformer.
Patent JP-2002151804-A (JP)
Title: Printed wiring board, component-mounting substrate, and electronic equipment
Inventor: CHIYUUREI KIYOKAZU
IPC: H05K1/02
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To improve the accuracy of the external form of a partitioned printed wiring board. SOLUTION: On the main body of the partitioned printed wiring board, a plurality of wiring areas, in each of which printed wiring is formed is continuously formed in a state where the wiring areas can be partitioned in a partitioning area provided between the wiring areas, at the same time, the wiring areas are covered with cover lay films and the partitioning area is not covered with the films. Slits are formed at both ends substantially at the center lone; and at the same time, partition assisting holes, having diameters smaller than the widths of the slits, are formed through the body of the wiring board along a line, drawn through the center of the partitioning area or its vicinity.
Patent JP-2002146586-A (JP)
Title: Copper electrodeposition process, and method for manufacturing lens mold
Inventor: SAKURAI EIZO
IPC: C25D7/04
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To form a copper electrodeposition layer having superior machinability as well as excellent brightness characteristics and smoothness. SOLUTION: In this copper electrodeposition process, a conductive member is immersed in a plating solution having (20 to 60) mg/l sulfur content, and then electric power is applied to form the copper electrodeposition layer on the surface of the conductive member.
Patent JP-2002142437-A (JP)
Title: Linear motor
Inventor: MAKI KOJI
IPC: H02K41/03
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a linear motor which includes a polarity of pole teeth although it has a small number of windings and a compact structure, and which is capable of compensating for magnetic attraction working between a mover and a stator. SOLUTION: This linear motor is provided with the stator having a core formed out of a magnetic substance and a winding wound around the core, and the mover supported so as to make relative movements through the stator and an air gap.
Patent JP-2001161133-A (JP)
Title: Harvester
Inventor: TERAMOTO SEIJI
IPC: A01D27/00
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To properly release foliage portions (16a) after cut. SOLUTION: This harvester that has right and left driving wheels (9) and (10) for traveling on valley portions (15) on both the sides of a ridge (14) on which root vegetables are planted, a pulling and carrying device (22) in which a nipping and carrying route for nipping the foliage portions (16a) of the root vegetables planted on the upper surface of the ridge (14) is formed in the rear and upper direction, and a cutting device (25) for cutting the nipped foliage portions (16a), characterized by disposing a foliage-releasing device (26) for releasing the cut foliage portions (16a) in a space between the machine frame and one of the right and left driving wheels (9).
Patent JP-2002147428-A (JP)
Title: Reverse turning preventing screw
Inventor: FUJIYAMA HAJIME
IPC: F16B41/00
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a reverse turning preventing screw which can not be loosened even by using a general-purpose or special tool. SOLUTION: A head part 2 is formed with a projection 2a which transmits, when a turning driving force is applied in one direction from a tool T, the turning driving force by maintaining an engagement with the tool T, and prevents, when the turning driving force is transmitted in the other direction from the tool T, transmission of the turning driving force. Accordingly, after the screw is once fastened, the reverse turning of the screw is effectively prevented.
Patent JP-2002151556-A (JP)
Title: Manufacturing method for semiconductor inspection apparatus
Inventor: YAMAGAMI TAKASHI
IPC: H01L21/027
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To reduce the dripping resist liquid applied to a semiconductor substrate in a manufacturing method for a semiconductor inspection apparatus. SOLUTION: The manufacturing method for the semiconductor inspection apparatus is provided with a process wherein a film is formed on the surface of a silicon substrate 1, and a plurality of probes are formed by photolithography; a process wherein, after the film has been formed, a beam or a disphragm is formed at each probe by a process similar to the process; a process wherein, after the film has been removed, a through hole is formed by a process similar to the process; and a process wherein, after the film has been removed, an insulating film is formed on the surface of the silicon substrate, a metal film is formed on the surface of the insulating film so as to be patterned by photolithography, and wiring is then formed.  Before the process in which the metal film is patterned by photolithography, an electrocoating resist 6 is applied to the silicon substrate by using a wafer holder 3 for resist coating which holds only both side ends of the silicon substrate, and the metal film is then patterned by photolithography.
Patent JP-2002147437-A (JP)
Title: Semi-conductive roll
Inventor: KODAMA YASUMOTO
IPC: G03G15/08
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a semi-conductive roll useful as a developing roll having a uniform resistance value and capable of providing a high quality image without nonuniform printing. SOLUTION: In this semi-conductive roll 10 having a semi-conductive elastic body layer 12 installed on the peripheral surface of a conductive shaft body 11, a coating layer 13 containing a carbon black obtained by treating acid carbon black with monofunctional isocyanate is coated on the surface of the semi-conductive elastic body layer 12. The base material of the coating layer should desirably be urethane resin, and the coating layer should desirably be such a layer that a value obtained by dividing the maximum value of the resistance value across the conductive shaft body and any point on the coating layer by the minimum value thereof is 50 or less.
Patent JP-2002143452-A (JP)
Title: Game machine and recording medium
Inventor: KANAZAWA HIROSHI
IPC: A63F7/02
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a game machine with which no player gets bored by providing a display method, which is not conventionally provided, for picture patterns. SOLUTION: A plurality of special picture patterns fade in and are displayed on a display area A5 and afterwards, the display area to fade in is expanded to the other display area. When the special picture patterns are arrayed on all the display areas, the picture pattern fades out of a certain display area and after all the special picture patterns disappear, the final special picture pattern fades in and is displayed.
Patent JP-2002151131-A (JP)
Title: Waste treatment power generation system
Inventor: HAMAZAKI AKIHIRO
IPC: H01M8/12
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a waste treatment power generation system generating power by using organic wastes as fuel, with a compact size, high energy efficiency, while reducing the amount of wastes. SOLUTION: This power generation system having a fuel cell generating power by using valuable substances recovered from organic wastes such as wet refuse and sludge as fuel is equipped with a methane fermentation bath 2 anaerobically fermenting the organic wastes 17; a dewatering means 21 for dewatering digestion sludge produced in the methane fermentation bath 2; a drying means 4 conducting moisture adjustment of the dewatered sludge; and a gasification device 5 producing fuel gas 24 by converting the organic sludge into low molecular weight substance with high temperature steam 12. Fuel gas 24 produced in the gasification device 5 and methane gas produced in the methane fermentation bath 2 are used as fuel for a power plant 1, and high temperature steam produced in the power plant 1 is introduced into the gasification device 5.
Patent JP-2002164797-A (JP)
Title: High output voltage-controlled oscillator
Inventor: AKATSUKA TERUMOTO
IPC: H04B1/40
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To obtain a high output voltage-controlled oscillator in which a power loss is small. SOLUTION: This high output voltage-controlled oscillator is provided with an input terminal 11 where a control voltage is inputted, a voltage-controlled oscillating part 14 where the control voltage inputted to the input terminal 11 is supplied, a power amplifying part 17 where an output of the oscillating part 14 is supplied and which is formed by serially connecting a plurality of amplifier circuits, and an output terminal 18 to which an output of the amplifying part 17 is supplied. The oscillating part 14 and at least the amplifier circuit 19 on the first step of the amplifying part 17 are formed by a balanced amplifier circuit, and a balanced/unbalanced amplifier circuit is also provided in the amplifying part 17. Thus, it is possible to obtain the high output voltage- controlled oscillator in which a power loss is small.
Patent JP-2002165175-A (JP)
Title: Image-recording apparatus, image-reproducing apparatus and image-recording/reproducing apparatus
Inventor: UEDA YASUO
IPC: H04N19/91
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To reproduce a static image with high quality, even though irreversible compression processings using orthogonal transform calculation are performed. SOLUTION: A combination camera/video tape recorder 1 comprises a camera imaging part 11, a static image processing part 12, DV data processing part 13 and a write/record part 14. The tape recorder 1 has not only an imaging/ recording functions of moving images but also digital still camera functions. When performed still imaging, a processing part 12 transforms captured static images to 64 pieces of static image for storing. For each static image for storing, since each pixel value (8 by 8) composed of each DCT(discrete cosine transformation) block becomes equal to a value of a prescribed pixel of tHE captured static image, so that the static image for storing turns into an image, whose DCT block is composed of only DC components.
Patent JP-2001182545-A (JP)
Title: Control device and method for turbo-charger
Inventor: LEWIS JUNIOR SPENCER C
IPC: F02D41/00
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a control device and method for turbo-charger allowing maximizing of engine performance by distributing proper air mass rate to an engine by a turbo-charger. SOLUTION: Regarding this control device and method for a turbo-charger 130, the turbo-charger 130 is controlled to deliver desired air mass rate to an engine and the turbo-charger 130 is controlled to protect the turbo-charger 130 from excessive shaft speed and an excessive entrance temperature. A protective mode is larger than a performance control in priority. Firstly, the turbo- charger 130 is checked for a programmable limit value and the turbo charger 130 is adjusted so as to control speed when speed exceeds the limit value. When speed is not more than the limit value, a turbine entrance temperature is checked for a second programmable limit value.
Patent JP-2002166390-A (JP)
Title: Cutting device
Inventor: KOMATSU SHINJI
IPC: B26D3/00
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To prevent all of impact force applied to a fixed blade part by a rotatable blade body from acting to a direction for pushing back a plunger rod of an actuator for moving a slidable blade body constituting the fixed blade part along forward and backward directions. SOLUTION: This cutting device is equipped with the fixed blade part 1 for slidably supporting one of two blade bodies cooperatively working with the rotatable blade body 2 in a direction for allowing an edge 1a thereof apart and close with respect to a moving track (x) of an edge 2a of the rotatable blade body 2, and a pressing body 3 reciprocatively moved to a direction crossing a slide moving direction by an actuator and brought into contact with a cam surface 12 formed on an opposite side of the edge 1a of the blade body slidably held. One of the two blade bodies constituting the fixed blade part 1 is a plane blade body 10 for conducting full-cutting Z with respect to a film body F, and the other of the two blade bodies is a perforation blade body 11 for conducting perforation M.