baber/WOPTO huggingface dataset:
Patent JP-2002058277-A (JP)
Title: Control method of dc brushless motor and drive system of electric vehicle
Inventor: MIYAKE SHUZO
IPC: H02P27/08
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a control method of a DC motor for an electric vehicle, and a drive system of an electric automobile, in which regenerative control can be performed even in a region exceeding a base revolutions. SOLUTION: In the control method, field-weakening control is performed when the revolutions are higher than a maximum value in normal field control in regenerative mode. The drive system of the electric vehicle comprises a Hall IC 141 (rotor position sensor) for detecting the rotational position of the rotor 13 of a DC brushless motor 1, an inverter 2 (motor driver) outputting a conduction waveform to the DC brushless motor 1, a DC power supply 3 for supplying power to the inverter 2, and a controller 4 receiving a signal from the Hall IC 141, a terminal voltage signal of the DC power supply and a motor drive set signal and outputting a control signal to the inverter 2 wherein the controller 4 outputs a field-weakening control signal of the DC brushless motor 1 to the inverter 2 in regenerative mode.
Patent JP-2002049417-A (JP)
Title: Facility checking system
Inventor: NISHIYAMA MAMORU
IPC: G06Q50/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a facility checking system capable of simplifying facility check, and improving workability. SOLUTION: A mobile portable terminal is utilized, and the check items of each facility equipment are screen-displayed on a portable terminal equipment along a prescribed route, and check inputs are successively operated in an interactive format according to the displayed check items. The prescribed route is decided by technical support or the operation condition of a facility or the process of the facility and the arrangement of facility. Also, when a required time from the start to input of the check exceeds a preliminarily decided reference time, the check input can be invalidated. Moreover, idle facility equipment is preliminarily registered before the start of the check of a facility so that the screen display of the check items and check input of the idle facility equipment can be skipped.
Patent JP-2002048601-A (JP)
Title: Optical displacement measuring device
Inventor: AOKI TOSHIHIKO
IPC: G01D5/36
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide an optical displacement measuring device where a light- receiving element array for biaxial displacement detection is integrated at good perpendicularity. SOLUTION: There are provided a scale where an optical lattice is formed in biaxial direction, and a sensor head comprising a light-receiving element array 3 which is so provided as to move in the biaxial direction relative to the scale, while facing, and optically detects the relative movement for outputting a displacement signal.  The light-receiving element array 3 of the sensor head comprises a transparent substrate 30, a photodiode array PDAy which is, formed of a semiconductor film deposited on the substrate 30, arrayed in a first axial direction of the optical lattice at a prescribed pitch to output a displacement signal corresponding to a displacement in the first axial direction, and a photodiode array PDAx which is, formed of a semiconductor film deposited on the photodiode array PDAy through an insulating layer, arrayed in the second axial direction of the optical lattice at a prescribed pitch to output a displacement signal corresponding to displacement in the second axial direction.
Patent JP-2002049400-A (JP)
Title: Digital signal processing method, learning method, and their apparatus, and program storage media therefor
Inventor: KONDO TETSUJIRO
IPC: G10L25/03
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a digital signal processing method capable of further improving the waveform reproducibility of a digital signal, a learning method, and their apparatus, and a program storage media therefor. SOLUTION: In this digital signal processing method, the class of an input digital signal D10 is categorized on the basis of the envelope of the input digital signal D10 and the input digital signal D10 is converted by a prediction system corresponding to the categorized class. Thus the method makes it possible to perform a conversion further adaptive to the characteristics of the input digital signal.
Patent JP-2002054880-A (JP)
Title: Rotary heat treatment furnace, heat treatment device, and heat treatment method
Inventor: SAKAI TAKAYUKI
IPC: F27B15/14
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment device which is space-saving and is low in facility cost due to its compactness, and reduces heat energy loss thoroughly and materializes the full automatization of driving and reduces the running cost. SOLUTION: This provides a heat treatment device 1 which uses rotary heat treatment furnaces or a rotary heat treatment furnace, where a work piece it rotates in a fluidized bed 13 and is heat-treated, as a solution treatment furnace 2 and/or an aging treatment furnace 3, and also recovers the waste heat that the exhaust gas bears by means of a heat exchanger 7 after removing dust from the exhaust gas of the solution treatment furnace 2 by heat-resistant dust collector 6, and enables it to be utilized as a heat source of the aging treatment furnace 3, and further is equipped with an automatic carrier 8 which carries a work piece 11 into and out of each furnace.
Patent JP-2002057001-A (JP)
Title: Surface mounting type electronic part assembly and its manufacturing method
Inventor: TERAOKA HIDEYUKI
IPC: H01C17/06
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a surface mounting type electronic part assembly in which individual electronic parts can be integrated surely even when the parts have different shapes and are hardly deformed by external forces. SOLUTION: The surface mounting type electronic parts assembly is composed of an insulating substrate 2 having a plurality of sets of electrodes 1 which are formed to be conducted from the front surface to the rear surface of the substrate 2, and electronic parts 3 which are respectively electrically connected and fixed correspondingly to individual sets of electrodes 1 existing on the surface of the substrate 2. A plurality of sets of electrodes 1 existing on the rear surface of the substrate 2 are used for electrical connection with a circuit board 13 on the surface of which the assembly is mounted.
Patent JP-2001111661-A (JP)
Title: Communication device provided with touch.sense.screen
Inventor: LEHTINEN KARI
IPC: G06F3/0488
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication device provided with a communication device provided with touch.sense.screen. SOLUTION: The mobile communication device is provided with a housing 4, a display device for entering data and displaying data that is placed in the housing and has the touch.sense.screen 6, a wireless circuit 12 that receives and processes communication channel data, and a processor 14 that controls the operation of the device. When a voice communication channel is set up, the processor 14 deactivates at least part of the touch.sense.screen 6.
Patent JP-2002055700-A (JP)
Title: System for encoding and decoding sound signal
Inventor: KAWAHARA NOBUAKI
IPC: G10L19/16
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a system for encoding and decoding a sound signal for maintaining reproduced sound quality by reducing a LPC (linear predective coding) coefficient which requires the largest amount of information. SOLUTION: The system has an encoding part which generates a coded signal, on the basis of the multi-stage vector quantization signal of the LPC coefficient obtained from the first subframe of an input signal, the differential quantization signal of the LPC coefficient which is obtained by quantizing the difference between the multi-stage vector quantization signal of the LPC coefficient and the LPC coefficient obtained from a subframe succeeding the first subframe; a parameter quantization signal, based on parameters other than the LPC coefficient in the first subframe and the succeeding subframe; and the multi-stage vector quantization signal of the LPC coefficient; the differential quantization signal of the LPC coefficient;  the parameter quantization signal, and a decoding part which obtains the reproducing sound signal, on the basis of an LPC coefficient separated from a received coded signal and decoded; parameters other than the LPC coefficient; a source sound signal generated from the parameters other than the LPC coefficient; and the LPC coefficient and the source sound signal.
Patent JP-2002052128-A (JP)
Title: Game machine
Inventor: TANIGUCHI TATSUYA
IPC: A63F5/04
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine for enabling a player to select whether or not to attain the condition of reporting information for helping a game operation and to provide the player the opportunity to select whether or not to attain the condition in a prescribed condition. SOLUTION: This game machine 1 is provided with reels 3L, 3C and 3R for variably displaying various patterns, a control means for deciding an internal winning role by a random number value sampled for each game and stop- controlling the fluctuation display of the reels 3L, 3C and 3R based on the decided result and the stop operation of the player, a liquid crystal display device 5 for reporting the information for helping the game operation of the player and a cross button 26, a circle button 27 and an X button 28 for making the player select whether or not to attain the condition that the liquid crystal display device 5 performs reporting.
Patent JP-2001124770-A (JP)
Title: Method for measuring concentration of substance
Inventor: NAGAMUNE TERUYUKI
IPC: G01N21/78
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a new method for measuring a concentration whereby a measurement object can be measured with a higher accuracy and a higher sensitivity by an inexpensive optical system in a simple apparatus constitution by making use of merits of the shift of a bioluminescence energy which is hard to affect by impurities, can be measured by a uniform system and requires no excitation light. SOLUTION: According to the method, the concentration of a substance X is measured with the use of a substance A labeled by an enzyme E for catalyzing a luminous reaction and a substance B labeled by a fluorescent substance F. The concentration of the substance X is measured by using a fluorescence amount of the fluorescent substance F because of the radiationless shift of the emission energy in the luminous reaction catalyzed by the enzyme E as a marker.
Patent JP-2002058361-A (JP)
Title: Material for covering soil for growing plant
Inventor: NAKAMURA HIROYUKI
IPC: D04H3/105
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a material for covering soil for growing a plant, having water-permeability, and hardly diffusing the absorbed water in the sheet direction. SOLUTION: This material 1 for covering the soil for growing the plant is formed by installing a lattice-like partition 3 in a sheet surface 2a of a sheet- like substrate 2 having the water-permeability. Because the capillary phenomenon in the material 1 for covering the soil can be blocked by the partition 3 so that the absorbed water may not diffuse in the sheet surface direction over the partition 3, as a result, the irrigated water and the rain water absorbed in the material 1 for covering the soil is not diffused in the sheet surface direction and the water and nutrition can be uniformly impregnated in the ground covered with the material 1 for covering the soil.
Patent JP-2002063599-A (JP)
Title: Method and device for analyzing display image, recording medium, and game device
Inventor: TATSUNO HIDESHI
IPC: A63F13/57
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To perform image display having a presence and reality by correcting the display image on the basis of an influence degree imposed on the background by a subject as if an image for being displayed on a displaying part is photographed by a camera existing actually in a story development. SOLUTION: An influence which is imposed on a road surface 42 by the tires 40 of a vehicle 38 is represented in real time as if photographed by the camera existing actually on a game story as the image display onto the displaying part 30. The spattering states of objects to be spattered are simulated on the basis of the driving torque of the tires 40 and the material of the road surface, when the spattering tracks of the objects to be spattered coincide with the installation position of the camera, an image in which the objects to be spattered are attached to the lens is added, and the image of the displaying part 30 duplicates the changed with time of the attached objects to be spattered.
Patent JP-2002061204-A (JP)
Title: Construction method of underground structural body
Inventor: SAKAI YOSHIHITO
IPC: E02D29/045
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a construction method of an underground structural body capable of forming a footing wider than the underground structural body even if a caisson method is used. SOLUTION: When the underground structural body is constructed by using a side wall body 4 constituted of an interior wall board and an exterior wall board, at the same time, constituted by forming a space filled with a concrete between both wall boards and forming a surrounded space 3 of the interior wall board in the center, the construction method is so constituted that the side wall body 4 is pressed in the ground in a state to mount an edge body to the lower end, at the same time, the inside of the surrounded space 3 is excavated to make the side wall body 4 settle down up to a certain depth,  concrete-made sheet piles P for preventing the collapse of earth and sand from the upper part of the edge body are projected outward and that the lower parts of the concrete-made sheet piles P and the side wall body 4 are excavated to form the footing 41 in a range wider than the bottom of the side wall body 4.
Patent JP-2002061145-A (JP)
Title: Water quality purifying bank
Inventor: TSUJI HIROKAZU
IPC: C02F3/10
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To enable comings and goings of ships and fishes without lowering the water quality purifying function. SOLUTION: This water quality purifying bank 11 is so constructed similarly to the conventional one that a bank body material 2 is stacked to be substantially trapezoidal from the sea bottom 3, covered with a designated covering stone 4 to constitute a bank body 7. The bank body 7 is provided with an opening part to thereby communicate an inner water area 6 and an outer water area 5 which are isolated by the bank body 7, and a gate 9 is installed in the opening part. The gate 9 is formed by a fixed plate 9b installed at the sea bottom 3, and a movable plate 9a capable of moving in the vertical direction along the fixed plate. The movable plate 9a is pulled up to block up the opening part 8, and lowered to expose the opening part 8 to communicate the inner water area 6 with the outer water area 5.
Patent JP-2002071443-A (JP)
Title: Capacitance type scale comprising load sensor unit
Inventor: KONISHI TAKASHI
IPC: G01G3/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a capacitance type scale enabling prevention of an elec trode section as a sensor from deformation when the scale has suffered such a shock as a fall. SOLUTION: This scale is provided with a capacitance type sensor comprising a pair of electrode plates which output electrical signals depending on deformation measure of an elastic body. Each of that electrode plates pair is secured to a fixing section and a movable section of the elastic body, respectively. When a shock such as a fall arises, the above electrode plate installs a stopper section in the side fixing the other electrode plate to limit the movable range of the electrode plate by contact of the stopper section with the electrode plate for avoiding plastic deformation.
Patent JP-2002070363-A (JP)
Title: Incense burner
Inventor: MIYAZAKI KUNIHIDE
IPC: E04H13/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To solve the disadvantages of a conventional stone-made incense burner that it cannot be miniaturized so as to match with a low grave marker, and a part for storing sticks of incense is unsightly when ashes or cinders are left therein because it can be seen from the outside. SOLUTION: This incense burner 1 is formed of a metallic cylinder, and sticks of incense T are inserted from an incense input port 11. Denoted at 13 is a falling preventing part, and it prevents the sticks of incense from being slipped out from an opening 12 when the incense burner 1 is inclined.
Patent JP-2002076803-A (JP)
Title: Two-way amplifier
Inventor: INAYOSHI KIYOHIKO
IPC: H04N7/173
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a two-way amplifier to which no much incoming noise being a cause to a confluent noise is intruded even when a CATV terminal is open and that has less attenuation of an incoming signal. SOLUTION: A 1st branch unit 8 is provided at an output section of an outgoing amplifier circuit 7 and a branch output terminal of a 2nd branch unit 13 is furthermore connected to a branch output terminal of the 1st branch unit 8, its input terminal is used for a communication terminal 3 and an incoming signal at the communication terminal 3 is extracted from an output terminal of the 2nd branch unit 13 and connected to an input section of an incoming amplifier circuit 10 via a changeover switch 11. An output section of the 1st branch unit 8 is connected to a CATV terminal 2 and the incoming signal is connected to an input section of the incoming amplifier 8 via the changeover switch 11. The changeover switch 11 is used to give the incoming signal at the communication terminal 3 or the CATV terminal 2 to the incoming amplifier 10.
Patent JP-2002070801-A (JP)
Title: Accumulator
Inventor: HATTORI MASAHITO
IPC: F15B1/08
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To damp pressure pulsation in a pressure range lower than the pre- charge pressure of an accumulator to accumulate pressure, without the expansion of a loading space on a vehicle and also the degradation of an accumulating function. SOLUTION: This accumulator comprises an oil chamber 19 and a gas chamber 16. The oil chamber 19 is communicated with a hydraulic pump 90 and an actuator 92 by a dividing member (a metal blows 13) installed movably in a cylinder 11. The gas chamber 16 is charged with the gas of a given pre- charge pressure. Furthermore, the accumulator installs a pulsation damping mechanism (a damper chamber 17) to damp the pressure pulsation of a working oil in the range lower than the pre-charge pressure in the cylinder.
Patent JP-2002070066-A (JP)
Title: Solidification agent mixing device for pneumatic pumping type sediment transport device
Inventor: SATO SHIGEMI
IPC: E02F7/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a means for mixing a solidification agent into a sediment layer while the sediment layer flows. SOLUTION: The pneumatic pumping type sediment transport device allows a fluid, wherein an air phase and a sediment phase exist alternately, to move through a mud carrying pipe 2a and permits the solidification agent C to be supplied from a solidification agent supplying device 1 to the sediment phase D for the purpose of turning the sediment into the solidified soil and discharging it. In a solidification agent mixing device, an agitation promoting member is disposed in part of the inside of a mud carrying pipe 2b on the downstream side of the coupling part 1a of the device 1.
Patent JP-2002065519-A (JP)
Title: Room heater of toilet device
Inventor: NITTA HIDEHIKO
IPC: A47K13/30
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a room heater of a toilet device, compact but capable of providing warm feeling for a user and preventing penetration of water into the inside of the room heater. SOLUTION: The room heater comprises a heater 7, a fan 8 and a housing 9 covering the heater 7 and the fan 8 and constituting an air passage 10. A hot air outlet 5 consisting of vertical ribs 11 and lateral ribs 12 is formed at the top end of the air passage 10 to prevent penetration of water.
Patent JP-2002080493-A (JP)
Title: Method for purifying sterols
Inventor: KAWACHI HIDEO
IPC: C07J9/00
Filed: 2000-09-06
Abstract: PROBLEM TO BE SOLVED: To solve problems that in a separation and purification of a sterol, a conventional method using a batch type crystallization apparatus has a difficulty in an increase of a treatment amount per time, and in order to reach a specified level of qualities such as purity, etc., repeated operations of crystallization are often required, and then the operation are complicated and a recovery yield is reduced. SOLUTION: An organic solvent containing a sterol is continuously supplied to a column type crystallization apparatus equipped with a cooling part at the upper part from the lower part of the apparatus. Cooling and crystallization are carried out at the upper cooling part. The organic solvent is brought into contact with a precipitating crystal in a countercurrent flow and dissolution and recrystallization of crystal are repeated to purify the crystal. The crystal precipitated at the lower part of the apparatus is separated and recovered.
Patent JP-2002081752-A (JP)
Title: Heat recovery type heat storage apparatus
Inventor: YANATORI MICHIO
IPC: F28D21/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To obtain a high reliability high efficiency heat recovery type heat storage apparatus which is miniaturized and is compact. SOLUTION: In the heat recovery type heat storage apparatus wherein waste heat possessed in waste gas from a heat exhaust apparatus is transported and heat is stored, there are provided a heat exchanger 6 provided in an exhaust duct 4 for exhausting waste gas, a compressed air source 1 connected with the heat exchanger 6 through an inlet pipe 7, an injection section 9 provided at an end of an outlet pipe 8 of the heat exchanger and put in a liquid 12 accommodated in a tank 10. Gas is introduced into the heat exchanger 6 from the compressed air source 1 and is blown into the liquid 12 from the injection section 9.
Patent JP-2002082783-A (JP)
Title: Printing system
Inventor: KASHIMA MITSURU
IPC: B41J5/30
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a printing system capable of performing an efficient special print processing without being influenced by print data. SOLUTION: A GDI 11 of an OS 1 stores the print data in a spooler 12 in a command form, the spooler 12 manages received plotting command data by storing it in a disk device 13 and outputs it to a driver 3. A plotting cost calculating part 21 of a print processor 2 judges effectiveness of performing a processing inside the print processor 2, a special print processing part 22 edits the command data according to an instruction and a processing part 23 with processing completion flag marks a flag to indicate that the processing is completed. A plotting developing part 31 of the driver 3 performs conversion into raster data depending on device based on the plotting command data and a special print processing part 32 edits the created data by storing it in a storage device 4. An output control part 33 outputs the final print data to a printer 5.