baber/WOPTO huggingface dataset:
Patent JP-2002187228-A (JP)
Title: Three dimensional sheet material
Inventor: TANEICHI SHOICHI
IPC: D04H1/559
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a three dimensional sheet material which has sufficient recovering properties when extended in the horizontal direction and compressed in the thickness direction. SOLUTION: The three dimensional sheet material 10 which has a first layer 1 and a second layer 2 adjacent to the first layer, in which the first layer 1 and the second layer 2 are partially connected by a connection part 3 having a predetermined pattern, the first layer 1 is formed in three-dimensional configuration between the connecting parts 3, the second layer 2 is constituted of a material showing an elastomeric behavior, and the sheet as a whole shows an elastomeric behavior and has air-permeability.
Patent JP-2003079311-A (JP)
Title: Method for preserving vegetables
Inventor: KASHIBA TAKASHI
IPC: A23B7/00
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for preserving vegetables for a long period, preventing vegetables from causing flavor deterioration or color change. SOLUTION: The method for preserving vegetables comprises sealing up vegetables in an oxygen absorptive vessel where an oxygen absorptive multilayer film comprising a sealant layer made of a thermoplastic resin, an oxygen absorptive layer made of a thermoplastic resin composition formulated with a deoxidant, and a barrier layer made of a gas barrier substance in this order from within, is at least partially used.
Patent JP-2003087669-A (JP)
Title: Broadcast receiving device and channel scan method
Inventor: FUKUSHIMA TAKAHIRO
IPC: H04N5/44
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To make it possible to correctly recognize broadcast contents even when the broadcast contents are switched in a scan time. SOLUTION: A channel scan method for multi-channel broadcasting which switches reception channels in every fixed time (scan time) monitors whether the broadcast contents of a reception channel have changed after the reception channel is switched and before the scan time lapses and prolongs the reception time of the reception channel when the broadcast contents have changed.
Patent JP-2002117684-A (JP)
Title: Write-once type thin-film memory
Inventor: PERNER FREDERICK A
IPC: G11C13/00
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a data memory which can perform write-once operations by applying a write-in potential. SOLUTION: A data memory device is provided with a group of thin-film memory cells. Write-once operation can be performed by damaging the thin-film barriers of at least some of the memory cells. The data memory device can be a magnetic random access memory(MRAM).
Patent JP-2003088168-A (JP)
Title: Motor drive unit for washing machine
Inventor: KIUCHI MITSUSACHI
IPC: H02P21/22
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To facilitate the control of braking torque (negative torque) to obtain maximum braking torque, facilitate the control of regenerative energy to cause the motor internal resistance to consume generated energy, prevent abnormal rise in the direct-current voltage of an inverter circuit, and stop a motor with reliability in deceleration braking on the motor in a motor drive unit for washing machine which drives the motor through the inverter circuit. SOLUTION: The direct-current power from a rectifying circuit 2 connected with an alternating-current power supply 1 is converted into alternating-current power through an inverter circuit 3, and the alternating-current power is applied to the motor 4, Agitating blades or a washing-dewatering bin is driven by the motor 4. The rotor position of the motor 4 is detected by a rotor position detecting means 4a, and the inverter circuit 3 is controlled by a controlling means 6. Thus, deceleration control is implemented by weak field control and forced field control.
Patent JP-2003090728-A (JP)
Title: Map display apparatus
Inventor: KADOTA SATOSHI
IPC: G01C21/00
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To reduce the communication cost for acquiring map data. SOLUTION: A control circuit 80 sets a destination, and positions a present location on the basis of operations at a key operating part 60. The map data indicating the present location is acquired by communications from a base station, and the map data is displayed on a liquid crystal display 50. The time intervals for acquiring the map data are shortened as the distance between the present location and the destination is shortened. By this, it is possible to reduce the times for acquiring the map data in comparison with the case of acquiring the map data every time the present location falls outside the range of the displayed map data.
Patent JP-2003089242-A (JP)
Title: Tape printer
Inventor: TAKAHASHI TOSHIYUKI
IPC: B41J3/36
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a tape printer in which an easy-to-strip label can be obtained easily when it is required to paste a label temporarily to an object. SOLUTION: The tape printer comprises means for forming a block consisting of a marginal part area, a print data part area and a folding part area, a first setting means for setting the length of the marginal part area and/or the print data part area, a second setting means for setting a folding mark, an operating section 5 for inputting print data, and a thermal head 47 for printing inputted data and a folding mark.
Patent JP-2003091820-A (JP)
Title: Information recorder and program
Inventor: SUZUKI HARUYUKI
IPC: G11B7/1267
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To accurately decide the optimum recording power value and other recording conditions even in a linear velocity different from that of the trial writing. SOLUTION: The trial writing is performed by a trial writing part 106 at an inner peripheral PCA area and at the outer side than the terminal of a user area on the outer periphery, and the inner peripheral result and the outer peripheral result are stored respectively in an inner peripheral result storage part 107 and an outer peripheral result storage part 111, then the selection is made whether the recording condition of a whole area is decided by using only the inner peripheral result with a selection instructing signal, or the recording condition of the whole area is obtained from both results of the inner periphery and outer periphery, and in the case the decision is made from only the inner peripheral result, the result of the inner peripheral result storage part 107 is converted to the recording condition of each linear velocity area by a 1st conversion part 109,  while in the case made from both results of the inner periphery and outer periphery, the conversion is made to the recording condition of each linear velocity by a 2nd conversion part 112 from both results of the inner peripheral result storage part 107 and the outer peripheral result storage part 111.
Patent JP-2003089484-A (JP)
Title: Elevator for building
Inventor: KISHIDA KENJI
IPC: B66B9/00
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an elevator for use in a building with a heliport provided on the roof, capable of servicing at least three floors including the roof. SOLUTION: The system has an opening 2 in the roof 1A of the building 1, a hoistway 4 provided with an elevator 5 capable of elevating to protrude through at least one floor from the roof 1A and of elevating through at least two floors, and an elevating body 3 at the bottom of the hoistway 4.
Patent JP-2003094184-A (JP)
Title: Lap laser-beam welding method for galvanized steel sheet
Inventor: KODAMA SHINJI
IPC: B23K26/32
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a lap laser-beam welding method for a galvanized steel sheet of a laser preheat type where, in welding time, the explosive spattering of molten metal caused by the generation of zinc vapor or generation of a welding part defect, is suppressed and where the shape of a welding bead and welding quality are excellent. SOLUTION: The lapped part of the galvanized steel sheet is preheated with a preceding first laser-beam 18 (preferably a semiconductor laser), and successively main welding is conducted on the steel sheet with a following second laser- beam 19. The wavelength of the first laser-beam is made <=0.8 μm. Besides, a distance L (mm) between the centers of the first laser-beam and the second one (preferably having 5-30 deg. of an advance angle) satisfies the formula (A): L>8.3×E/V/t1+2.5 wherein, E is the first laser beam output (W), V is the welding speed (mm/min), and t1 is the thickness (mm) of the galvanized steel sheet in the upper side.
Patent JP-2003093162-A (JP)
Title: Table
Inventor: TERAMOTO MASAKO
IPC: A47B91/02
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a table with leg part to support the top plate with diversified appearance and functions. SOLUTION: This table T has one or more leg parts T2. The leg parts T2 are constituted of a plurality of leg elements R2 placed facing each other in the horizontal direction.
Patent JP-2003101330-A (JP)
Title: Converter for receiving satellite broadcast
Inventor: SASAKI KAZUHIRO
IPC: H01Q13/02
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a converter for receiving satellite broadcast that can be reduced in manufacturing cost by easily attaching waveguides and short caps to a circuit board having probes. SOLUTION: The probes 30a, 30b, 31a, and 31b are respectively provided in circular holes 27 made in first circuit board 6 and, at the same time, a plurality of mounting holes 29 is made around each hole 27. Snap pawls 1c and 2c are formed at the opened ends of the waveguides 1 and 2 made of sheet metals, and the circuit board 6 is pinched and fixed by means of the waveguides 1 and 2 and short caps 8, by protruding the snap pawls 1c and 2c to the rear surface side of the board 6 through the mounting holes 29 of the circuit board 1 and snapping the mounting holes 33 of the short caps 8 in the snap pawls 1c and 2c.
Patent JP-2002183889-A (JP)
Title: Inter-vehicle communication device
Inventor: ASAMI KEN
IPC: G10L15/00
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an inter-vehicle communication device specifying another vehicle estimated to affect the traveling of an own vehicle and bidirectionally communicating intention information of a driver with the other vehicle. SOLUTION: A control device 1 transmits information of a traveling position and a traveling speed of the own vehicle obtained by an own vehicle position evaluation device 3 to the other vehicle from a transmission antenna 10 via an oscillator 5 and a transmitter 9. A voice issued from a driver determining a traffic situation is identified by a voice identification device 14 via an on- vehicle microphone 13 and inputted into the control device 1. Synchronously with the voice issued by the driver, the control device 1 receives the information such as the traveling positions and the traveling speeds transmitted by other vehicles by a receiver 12 so as to specify the other vehicle estimated to affect the traveling of the own vehicle.  The bidirectional communication with the specified vehicle is set up, the information corresponding to the issued voice is transmitted and simultaneously therewith, the bidirectional communication content of the own vehicle and the other vehicle and the traffic situation information are displayed on an information provision device 15.
Patent JP-2003103297-A (JP)
Title: Water treatment plant
Inventor: ONOE TOSHIJI
IPC: C02F9/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a water treatment plant where equipment for treating sewage to be recyclable water can be set in a small installation area. SOLUTION: This water treatment plant is provided with a biological treatment device equipped with a biological treatment tank for biologically treating water to be treated, a solid-liquid separation device for performing solid-liquid separation of the biologically treated water, and a membrane treating device equipped with a nano-filtration membrane and/or a reverse osmosis membrane for separating the separated water obtained by the solid-liquid separation into permeate and concentrate. The biological treatment device, the solid-liquid separation device, and the membrane treating device are installed in a multi- stage, and the biological treatment tank is installed on a lower stage than the membrane treating device.
Patent JP-2002203949-A (JP)
Title: Ferroelectric capacitor and its manufacturing method
Inventor: LEE KYU-MANN
IPC: H01L27/105
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide the ferroelectric capacitor of a semiconductor memory element. SOLUTION: On a first electrode film pattern formed so that the first electrode film pattern is connected to an impurity region on a semiconductor substrate, a ferroelectric film pattern, a second electrode film pattern, a protection film, and an interlayer insulating film are sequentially arranged. The protection film is formed to cover the first electrode, ferroelectric, and second electrode film patterns, and serves as an insulating film for preventing a hydrogen constituent from penetrating into the ferroelectric film pattern.
Patent JP-2003106737-A (JP)
Title: Cooling unit
Inventor: HAYASHI HIROSHIGE
IPC: F25D11/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a cooling unit capable of easily fixing a side panel to a main body. SOLUTION: The cooling unit 1 comprises a cooler 8 and a fan 9 for discharging cold air heat exchanged with the cooler 8 from an outlet 6A which are disposed inside an armoring case 7. The armoring case 7 has the main body 10 and side panels 12 and 12 closing the both side surfaces of the main body 10. Each side panel 12 has a horizontal engagement pawl 24 with an upward engagement part 25 at the tip. The main body 10 has an insertion hole 26 opened outward for inserting the engagement pawl 24 into and an engagement hole 27 opened on the top to be engaged with the engagement part 25.
Patent JP-2003106487-A (JP)
Title: Expansion joint and pipe connecting device using the same
Inventor: TOKUMARU TAKESHI
IPC: F16L27/12
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an expansion joint and a pipe connecting device capable of simply connecting to another pipe member. SOLUTION: This expansion joint connecting a pair of pipe members is provided with a joint body to be connected to one pipe member and a slide pipe to be connected to the other pipe member. A sealing material is interposed between the internal circumferential surface of the joint member body and the outer circumferential surface of the slide pipe, and the slide pipe is slidably inserted along the axial direction to the joint body. This pipe connecting device connects a flexible pipe in the axial direction of the expansion joint or, at least, a pair of expansion joints are provided, and the axial directions of the respective expansion joints are differed at a prescribed angle.
Patent JP-2003124346-A (JP)
Title: Semiconductor device manufacturing method
Inventor: HAYASHI GUN
IPC: H01L21/8242
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device having a tantalum oxide film crystallizable at low temperatures. SOLUTION: The method comprises a step of forming a lower electrode on a semiconductor substrate, a step of depositing an amorphous tantalum oxide film on the lower electrode, and a step of heat-treating the substrate having the tantalum oxide film in an atmosphere containing hydrogen radical to crystallize the tantalum oxide film. This greatly lowers the crystallizing temperature of the tantalum oxide film and the heat treatment before forming a plate electrode effectively removes impurities in the tantalum oxide film to avoid deteriorating the electric characteristics of a capacitor due to the forming gas anneal.
Patent JP-2002122116-A (JP)
Title: Fastening structure
Inventor: NINOMIYA CHIKAKAZU
IPC: F16B37/04
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a screw fastening structure with excellent workability. SOLUTION: This tapered plug 1 is provided with a tapered part 101 with an outside surface having a truncated cone shape, a collar part 102 projected from the tapered part 101 and formed at a termination of an enlarged side of the tapered part 101, having a plane orthogonally crossing in an axial direction of the tapered part 101, and a female screw 104 as an extension part extended in the axial direction of the tapered part 101. A member to be fastened of the screw fastening structure is made by driving the tapered plug 1 in a hole 3 simultaneously working a hole tapered part 301 and a hole step part 302.
Patent JP-2003123479-A (JP)
Title: Semiconductor memory
Inventor: KATSURA AKIHITO
IPC: H01L27/11
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which needless power consumption caused by the sub-threshold leak current of transistors constituting a memory cell can be reduced and the whole power consumption can be reduced further. SOLUTION: A leak current in standby of a transistor being non-operative as a circuit is reduced by dynamically varying voltage applied to a transistor so that voltage lower than original power source voltage required for operation is applied to a cell being not operated and voltage boosted to the original power source voltage is applied to the cell in operation, as voltage applied to transistors constituting a memory cell.
Patent JP-2003119664-A (JP)
Title: Modified animal fiber and method for modifying the animal fiber
Inventor: KITAMURA KENJI
IPC: D06M11/64
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for modifying an animal fiber for preventing from being fulled by denaturing scales of the animal fiber such as wool and the like. SOLUTION: This modified animal fiber is modified by oxidation reduction treatment, has <=5% cortex deficiency percentage and >=1.3 gf/decitex. This method for modifying the animal fiber comprises an (A) process and a (B) process described below: (A) the oxidation reduction treatment process, (B) the alkali reduction treatment process.
Patent JP-2003134805-A (JP)
Title: Parallel operation system of power conversion, apparatus
Inventor: TAZUME KUNITOSHI
IPC: H02M3/155
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To achieve a small, highly efficient power conversion device for solving the problems, because both a constant-voltage power conversion device and a constant-current power conversion device are operated at the same frequency in a conventional power conversion apparatuses structured for parallel operation, switching loss will increase and the requirement of higher frequency power switching element increases its cost, when the switching frequency is increased in order to improve response characteristics to load fluctuations, and that the size of the apparatus becomes larger, when trying to employ a method of connecting capacitors as a way of easing these problems. SOLUTION: In the power conversion devices connected parallel, one unit of the power conversion device or at least one or more units of the constant- current power conversion devices which is connected parallel is configured to operate at a frequency lower than the switching frequency of the constant voltage power conversion apparatus.
Patent JP-2003118620-A (JP)
Title: Electric power steering control device
Inventor: SATAKE TOSHIHIDE
IPC: B62D6/00
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an electric power steering control device capable of affording the rotation angle of a steering shaft with high resolution and high accuracy without requiring accuracy for a setting position in the incorporating process of a neutral point sensor. SOLUTION: A calculation means for the rotation angle of the steering shaft is adopted as follows. A count value by a counter means is reset according to the detection result of a neutral point detection means, and an estimated reaction value of the steering shaft is calculated based on a steering torque and a current signal flowing into a motor. When the absolute value of the reaction value of the shaft is in a range where a vehicle is recognized to be in a straight-ahead travel condition, the count value after the reset by the counter means is stored according to the rotation direction of the motor, which is averaged to calculate a neutral point correction value. Thus, the rotation angle of the steering shaft is calculated based on the neutral point correction value and the count value by the counter means.
Patent JP-2002322287-A (JP)
Title: Plastic polystyrene
Inventor: UMEMOTO MASAO
IPC: C08K5/00
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To easily produce a plastic polystyrene from expanded polystyrene. SOLUTION: This plastic polystyrene is produced by dissolving an expanded polystyrene in an organic solvent or contracting and softening it in the organic solvent, adding a plasticizer to the system and mixing the resultant system together and then removing the organic solvent off the system.
Patent JP-2003132324-A (JP)
Title: Manufacturing method for ic card
Inventor: SUNAGA NAOKI
IPC: B42D15/10
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing cost by improving a manufacturing yield of the IC card in the manufacturing method for the non-contact type IC card. SOLUTION: This manufacturing method for the non-contact type IC card is so formed that a card sheet formed by connecting coil antennas between a first insulating base material and a second insulating base material and embedding IC chips therein is punched out in its prescribed region into separate pieces using a metal mold. This manufacturing method detects the positions of the coil antennas embedded in the card sheet, regulates the punching region of the card sheet based on the positions of the coil antennas, and positions the punching region of the card sheet and the metal mold.
Patent JP-2003152303-A (JP)
Title: Wiring board
Inventor: ITO SOTARO
IPC: H01L23/12
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board on which electronic parts can be arranged compactly or in which necessary electrostatic capacitance is secured between a power supply layer and a grounding layer. SOLUTION: This wiring board 100 has through holes 6. In addition, an IC chip 5 is mounted on a conductor layer 2 which becomes the uppermost layer of the board 100. In the through holes 6, electronic parts 3 and 9, such as the resistor, capacitor, etc., are housed. Both terminals of each electronic part are respectively connected to conductor layers 2 and 7 by soldering 4 and 8. Consequently, the number of electronic parts 3 and 9 mounted on the surface of the board 100 can be reduced and a compact electronic circuit can be obtained. After the electronic parts 3 and 9 are housed in the through holes 6, the gaps between the parts 3 and 9 and the internal surfaces of the holes 6 may be filled with a resin, etc.
Patent JP-2003138457-A (JP)
Title: Tape and method for producing the same
Inventor: MORIMOTO SHIGEKI
IPC: D04H3/04
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To obtain a tape with excellent touch and stretchability. SOLUTION: This tape comprises a plurality of elastic yarns arranged in parallel and parts mutually bonded in the transverse direction approximately at equal intervals by melt adhesion. This method for producing the tape is provided.