baber/WOPTO huggingface dataset:
Patent JP-2002295093-A (JP)
Title: Outer steering wheel device for vehicle
Inventor: SUEYOSHI MASAHIKO
IPC: B60R25/01
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To accurately confirm a user's will to open a door, using an outer steering wheel device for a vehicle having a steering wheel body made from a synthetic resin while having a hollow grip part with one end of the steering wheel body rotatably supported against a door outer panel, and having also an electrode contained in the grip part for detecting changes in electrostatic capacity. SOLUTION: A grounded electrostatic shield plate 22 is positioned outside an electrode 21.
Patent JP-2002287191-A (JP)
Title: Method for generating polarization reversal structure by femtosecond laser irradiation
Inventor: HOSONO HIDEO
IPC: G02F1/377
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To reverse ferroelectric polarization domains by using an intense electric field possessed by high density laser pulses. SOLUTION: The method for generating a polarization reversal structure by femtosecond laser irradiation features that a local domain reversal structure with 5 to 0.5 μm diameter is produced in a ferroelectric material by irradiating the ferroelectric material with high density femtosecond laser pulses having >=0.1 TW/cm<2> power. Or, the method for generating a polarization reversal structure by femtosecond laser irradiation features that a short period domain reversal structure having 5 to 0.5 μm intervals is produced in a ferroelectric material by irradiating the ferroelectric material with two kinds of femtosecond laser pulses having the energy density as high as >=0.1 TW/cm<2> and interfering each other. As for the ferroelectric material, LiNbO3 , Mg-doped LiNbO3 , LiTaO3 , KTiOPO4 (KTP), β-Ba2 B2 O3 (BBO) or LiB2 O5 (LBO) is used.  The short period domain reversal structure produced by the above method is used for a harmonic wave generating element, a sum frequency generating element or a difference frequency generating element.
Patent JP-2002296252-A (JP)
Title: Method and system for diagnosing fatigue of cantilevered or arch-shaped structure, and amplitude-measuring instrument used for diagnosis
Inventor: AOKI HISAO
IPC: E01F9/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To easily diagnose fatigue of a cantilevered or arch-shaped structure installed under a vibration environment. SOLUTION: An amplitude measuring instrument 10 is provided in a prescribed portion 3b of a sign post 3 (structure) in an express highway. The level of a displacement amplitude in vibration of the prescribed portion 3b and the number of occurrence is measured over a fixed period by the amplitude measuring instrument 10. A level of a stress amplitude applied onto a dangerous cross- sectional part 3a of the sign post 3 for the fixed period, and the number of occurrence are calculated by a data analyzer (not shown) based on a measured result therein, so as to estimate a fatigue life of the cross-sectional part 3a.
Patent JP-2002293637-A (JP)
Title: Aluminum nitride sintered compact, and manufacturing method and application thereof
Inventor: YUMOTO KATSUKI
IPC: C04B35/581
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum nitride sintered compact having high horizontal crack resistance on an industrial scale without having another look about raw materials such as the change of a sintering assistant, and to provide a high horizontal crack resistant circuit board using the sintered compact. SOLUTION: In the aluminum nitride sintered compact, the number of defects each having an area of >=70 μm<2> is <=5 pieces/30,000 μm<2> among the defects present on the surface of the sintered compact, bending strength is >=400 MPa and heat conductivity is >=160 W/mK. The manufacturing method thereof and the circuit board using the aluminum nitride sintered compact are provided.
Patent JP-2002297376-A (JP)
Title: Programmable controller
Inventor: ANPO TERUHISA
IPC: G06F9/30
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a programmable controller where the circuit quantity and the parts quantity of decoding circuit/element and a microcode peripheral circuit can be reduced. SOLUTION: A microcode entry address is buried in the operand code of an instruction and it is directly loaded to a microcode counter from an operand register OPC. The control lines of the respective circuits are directly buried in the operand codes of the instruction.
Patent JP-2002291178-A (JP)
Title: Thin motor and information recorder/reproducer disk
Inventor: OBATA SHIGEO
IPC: H02K1/18
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a thin motor with small cogging by enhancing the efficiency of the flow of magnetic flux from a rotating magnet and minimize the length of the magnetic circuit. SOLUTION: The thin motor is composed of a stator 18 which comprises a lower yoke 14, a core pin 15 inserted into the yoke, a coil 16 wound around the core pin 15, and an upper yoke 17 so constituted that the upper yoke and the lower yoke 14 sandwich the coil 16. Further, the motor comprises protruded portions formed by folding the upper and lower yokes so that both protruded portions come into each other and positioned so that the protruded portions are opposed to the rotating magnet 6; an attraction plate 13 bonded to a motor frame 12 on the same circumference as the rotating magnet 6 which is bonded to a rotary disk 5 integrated with a back yoke 7; and a bearing portion 6. Thus, the magnetic circuit is shortened, and leakage of magnetic flux is prevented.
Patent JP-2002294112-A (JP)
Title: Water-base ink composition and ink jet recording ink using the same
Inventor: ITOTANI KAZUO
IPC: C09D11/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a thermosetting water-base ink composition for ink jet recording which is excellent in storage stability and in pigment dispersibility in water or an aqueous solvent and gives printed matters excellent in resistances to heat and solvents. SOLUTION: The ink composition contains (a) a colorant, (b) an amino resin having base-neutralized carboxyl groups and/or phenolic hydroxyl groups, and (c) water. The ink jet recording ink, a printing method using the same, and printed matters prepared by the method are also provided.
Patent JP-2002297085-A (JP)
Title: Gradation display method and gradation display device
Inventor: KAMEYAMA KENJI
IPC: H04N5/66
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a gradation display method and a gradation display device, capable of realizing high picture quality and high gradation, without having to lower light use efficiency with consideration for controversial points of the conventional technology. SOLUTION: In the gradation display method which is to be conducted in the gradation display device provided at least with a spatial optical modulation element and a light source for illuminating the element, the intensity modulation of the light source is carried out, and in the spatial optical modulation element, one unit for performing gradation is constituted by a plurality of pixels and each pixel is made to individually twin on/off area modulation display.
Patent JP-2002296630-A (JP)
Title: Optical fiber wavelength converter
Inventor: OHATA YUTAKA
IPC: H01S3/06
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber wavelength converter which is good in a matching property for connecting to an optical fiber transmission line and can support low noise and wide band wavelength conversion. SOLUTION: The optical fiber wavelength converter for converting the first signal light of the predetermined wavelength into the second signal light of different wavelength from the first signal light comprises: an optical amplifier 20 for amplifying the first signal light; an optical fiber 21 that a signal light amplified by the optical amplifier 20 enters as a pump light and is Raman- scattered, for generating a Stokes light and an anti-Stokes light; an exciting light source 12 for generating an exciting light having the same wavelength as that of the Stokes or anti-Stokes light; a wave combiner 10 for combining the exciting light with the pump light; and an optical filter 11 for extracting the Stokes or anti-Stokes light from a combined light as the second light.
Patent JP-2002313762-A (JP)
Title: Method for removing particles remaining on wafer surface after flattening process
Inventor: SHU KOKO
IPC: H01L21/3105
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a new method for removing particles remaining on a wafer surface after a flattening process. SOLUTION: The method for removing remaining particles remaining on a semiconductor substrate and fitted to an insulation layer on the surface of the substrate is provided with the stage of separating the particles and making them float on the surface of the insulation layer by executing brush cleaning and etching by using a chemical solution to the insulation layer on the surface of the substrate to which the remaining particles are fitted and the stage of cleaning the semiconductor substrate again and removing the particles from the insulation layer.
Patent JP-2002301070-A (JP)
Title: Ultrasonic imaging method and apparatus
Inventor: AGANO TOSHITAKA
IPC: A61B8/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic imaging method capable of displaying not only the shape of an organ or the like but also difference in the functions on a screen. SOLUTION: This method comprises the step a of transmitting plural kinds of ultrasonic waves having a plurality of different transmission powers and receiving the ultrasonic waves reflected from an examee, thereby obtaining plural kinds of image data, and the step b of performing an operation by use of the image data obtained in the step a, thereby calculating new image data.
Patent JP-2002301817-A (JP)
Title: Diaphragm unit, ink jet recording head using the same and method of making the same
Inventor: KITAHARA TSUYOSHI
IPC: B41J2/055
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a diaphragm unit capable of improving the assembling property even when the width of the diaphragm is markedly small. SOLUTION: There is disclosed the diaphragm unit 4 wherein common inner electrodes 32 and individual inner electrodes 33 are alternately laminated with piezoelectric materials 31 therebetween to form a laminated body 41, common outer electrodes 37 communicating with the common inner electrodes 32 and individual outer electrodes 36 communicating with the individual inner electrodes 33 are formed on the surface of the laminated body 41, and the free end of the laminated body 41 is divided in a comb-shape to form each of diaphragms 29. The tip face of each diaphragm 29 is enlarged.
Patent JP-2002302527-A (JP)
Title: Back-filling composition
Inventor: YAMADA TORU
IPC: C09K3/10
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a back-filling composition free from risk of ignition even if mass-filled, workable safely and nondeformable after worked. SOLUTION: This back-filling composition comprises an A-liquid which is prepared by incorporating an amine catalyst, water, a silicone foam stabilizer and antiscorching agent in a polyol as the mixture of (1) a polyether polyol with ethylene oxide accounting for 10-90 wt.% of the total alkylene oxide added in the molecule and (2) a 2nd polyether polyol with only propylene oxide added in the molecule in the weight ratio (1): (2) of (10:90) to (50:50) and a B-liquid containing a polymeric MDI in the weight ratio A-liquid: B-liquid of (1:1) to (1:3). This composition has the following characteristics: the exothermic internal temperature when freely expanded is <=200 deg.C and the foam density 0.030-0.120 g/cm<3> .
Patent JP-2002306334-A (JP)
Title: Rice cooking unit
Inventor: SUZUKI KISAKU
IPC: A47J27/14
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a rice cooking unit which can cook a mass of rice. SOLUTION: This rice cooking unit is equipped with a plurality of tables arranged in parallel on which a plurality of rice cookers 7, a washed rice supplier 6 which can be relatively moved along the arranged direction of rice cookers 7 and supply prescribed volumes of washed rice and cooking water, a rotary frame 4 which is rotatable around an almost horizontal shaft and connects and support a plurality of tables 2, 3 so as to keep each almost horizontal condition of the tables 2, 3, and a rotation drive means 5 which drives the rotary frame 4 so as to be circulated between a position each table 2, 3 comes near the washed rice supplier 6 and a position away from the washed rice supplier 6.
Patent JP-2001358702-A (JP)
Title: Device for inspecting error correction code
Inventor: DAS SHARMA DEBENDRA
IPC: H03M13/47
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a device for inspecting the mounted form of an error correction code and the accuracy of error correction code algorithm. SOLUTION: This device uses an error injection module (120) and injects a random error to an error correction code(ECC) circuit between an encoder (115) and a decoder (135). The encoder encodes a data bit together with a check bit and generates an encoded signal. After the error injection module changes the encoded signal, the decoder decodes the encoded signal. The output of the decoder can be a signal without an error, a one-bit error signal, an error signal of a plurality of bits and an error position signal. A monitor module (140) compares an outputted signal with a predicted value to decide whether or not an error exists in an ECC or an ECC circuit.
Patent JP-2002313993-A (JP)
Title: Semiconductor device, its mounting method, and its junction structure
Inventor: YAMAMOTO MICHIHIKO
IPC: H01L21/60
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To form a columnar electrode of a semiconductor device which is called CSP by a method other than plating. SOLUTION: A through hole 73 is made in a peeling layer 63 by punching, from above, an object where a low fusing point metal layer composed of solder or the like, a soft metal layer composed of lead or the like, a hard metal layer composed of copper or the like, a soft metal layer composed of lead or the like, and the low fusing point metal layer composed of solder or the like are stacked in this order on the peeling layer 63, and also the through hole 73 is filled with a punched piece 71 from the metal layers of the above five layers.  Then, only the low fusing point metal (solder or the like) in the lowermost layer of the punched piece 71 is fused by heating by a heating plate 74 and pressurizing by a pressurizing plate 75, and the soft metal layer in the second layer from below out of the punched piece 71 is joined with the topside of the pad at the tip of a rewiring 38 through this fused solder or the like. Next, the peeling layer 63 is separated. Then, a columnar electrode composed of the metal layers of three layers in the middle out of the punched piece 71 is made.
Patent JP-2002308983-A (JP)
Title: Manufacturing method for aromatic polycarbonate resin and aromatic polycarbonate resin
Inventor: MIYAMOTO MASAAKI
IPC: C08G64/40
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain an aromatic polycarbonate resin containing extremely little impurities, particularly volatile impurities and showing excellent dwelling stability and hue at a high temperature, and to provide its manufacturing method. SOLUTION: The aromatic polycarbonate resin is manufactured by melt polymerizing a carbonate and an aromatic dihydroxy compound in the presence of a polymerization catalyst by means of a transeslerification method and then melting and kneading the obtained aromatic polycarbonate under a reduced pressure wherein a solvent having a Flory interaction parameter (χi) of less than 1 and a boiling point of no higher than 100 deg.C is added to the aromatic polycarbonate of the melt kneaded portion and then the aromatic polycarbonate is kneaded in the presence of the added solvent followed by a reduced pressure treatment.
Patent JP-2002317996-A (JP)
Title: Multi-room type air conditioner
Inventor: WATANABE MASAHIKO
IPC: F25B5/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To permit a proper cycle regardless of the differences in the magnitude of load to indoor units, the internal capacity of individual indoor units, etc., in a simple constitution, and to obtain the proper distribution quantity and discharge air temperature to a plurality of indoor units. SOLUTION: The discharge air temperature of an indoor unit is detected by a thermistor provided at the discharge opening of the heat exchanger of the indoor unit for feedback control, and thereby the number of revolution of a compressor and those of indoor and outdoor fans, and the throttling amount of a motor-operated expansion valve are changed to make the cycle proper. Moreover, refrigerant can be distributed properly by detecting the discharge air temperature of the indoor unit. Thereby, the proper cycle is permitted regardless of the differences in the amount of load to the indoor units, the internal capacity of the individual indoor units, etc., in a simple constitution, and the proper distribution quantity and discharge air temperature to a plurality of indoor units are obtained.
Patent JP-2002320184-A (JP)
Title: Apparatus and method for processing information
Inventor: KOJIMA TOSHIAKI
IPC: G11B27/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To visually confirm the contents of a file in advance, using a simple method. SOLUTION: An apparatus for processing information comprises a read unit 6, attached to a replaceable recording medium 10, for recording image information as a file for reading the file information from a randomly accessible first memory 22 for storing the file information regarding a file, a second storage unit 7 for storing the file information read by the unit 6 as a file system, and a virtual file information generating part 8 for automatically generating virtual file information, regarding the virtual file is realized, by being able to handle virtually at least one image information for constituting the file as a single file.
Patent JP-2002320088-A (JP)
Title: Circuit and method for shading correction
Inventor: NIKAWA HIDEMITSU
IPC: H04N5/21
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a circuit and method for shading correction which prevents irregularity due to residual noise and rounding of a partial edge happening in the case of slicing by fixing a threshold for distinguishing noise and edge component from each other. SOLUTION: The shading correction circuit characteristically inputs a coefficient for level adjustment for correcting the level of shading to a noise removing circuit to control the slice level of level slice for removing the edge component mixed into noise component.
Patent JP-2002315616-A (JP)
Title: Umbrella
Inventor: ARAKAWA NORIKAZU
IPC: A45B1/04
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an umbrella to be stood by itself on the body of a vehicle without using an exclusive tool with improved usability and appearance when carrying it. SOLUTION: In the umbrella, a stopper 5 with the wider foot is formed at the bottom of a shaft 3, and a magnet is attached to the lower face of the stopper 5.
Patent JP-2002325281-A (JP)
Title: Communication control system
Inventor: GOTO SEISHI
IPC: H04W48/18
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a digital radio system in which, when the direct communications between two radio terminal stations are carried out over a frequency close to that used for the communications between a radio base station and a radio terminal station, the output power from those individual terminals does not interfere with the communications of other terminals, and as a result, clear communications can be established between those radio terminals with less power consumption, while obtaining higher efficiency in channeling. SOLUTION: Reducing the output power of a radio terminal in the direct communication with another radio terminal especially within the service area of a radio station, can prevent the interference with the radio station by the radio terminal output, securing clear communications respectively. This also helps to reduce the power consumption, and scale down the communication area between radio terminals to implement the miniaturization of the cell, which leads to the effective use of channels.
Patent JP-2002324159-A (JP)
Title: Transaction method of vehicle body and vehicle parts
Inventor: AKITOMO KAZUHIRO
IPC: G06Q50/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To give an impression of participating in the development of an enterprise to a purchaser by making clear that the specification of design or the like in production is decided by adopting an opinion of a browsing person by a poll and depending on the result of polling, and at the same time to serve as a role to enhance the willingness to buy, and further to make the enterprise side maintain a system enabling production and sale management on the basis of a market research. SOLUTION: This method is provided with a means for carrying information of a vehicle body, vehicle parts and design; a means for making the person of browsing the information select one of the design to poll; a means for notifying the browsing person that the design obtaining more number of polls is arranged in the vehicle body and vehicle parts to produce; and a means for producing and selling the vehicle body and vehicle parts, based on the result of polling. Also, a process of transaction from the means for carrying a variety of information to the means for polling is performed on a communication network.
Patent JP-2002326214-A (JP)
Title: Form for manufacturing concrete product and method for placing concrete
Inventor: OZEKI MUNETAKA
IPC: B28B7/44
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To smooth the upper surface of a concrete and to excellently remove the bubbles of the concrete. SOLUTION: A form comprises a form body 11 opened at its upper side, a deaeration sheet 13 provided so as to cover the surface of the concrete placed in the placing space of the body 11, a cover form 12 mounted on the upper part of the body 11 via the sheet 13, and a spacer 14 for forming an air layer A between the sheet 13 and the form 12. The bubbles rising to the surface of the concrete are passed through the sheet 13 and released to the layer A.
Patent JP-2002327943-A (JP)
Title: Ventilation port cover
Inventor: KAWASHIMA YOSHITAKA
IPC: E06B7/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a ventilation port cover capable of restricting contamination of a building wall caused by dropping of water from within a cover even if an outer appearance shape of the ventilation port cover is hardly changed from a basic shape of another similar type ventilation port cover. SOLUTION: There is provided a ventilation port cover 1 having a rear surface segment 2 including an aeration opened hole 2c communicated with a duct D and also having a cover segment 3 including an aeration edge 3f at a wall segment 3e projected forwardly. The wall segments 3b, 3c, 3d and 3e of the cover segment 3 are bent toward a hole axis direction X of the aeration opened hole 2c, a water receiving port for water flowing out of the aeration opened hole 2c is formed between the aeration edge 3f of the wall segment 3e and the rear surface segment 2, and also a water accumulating cavity 3g is formed between the wall segments 3b, 3c, 3d and 3e, and the rear surface segment 2.  As a result, to accumulate water W flowed out of the duct D or an inserting segment 2a in the water accumulating cavity 3g, and further to restrict damage of a building wall caused by dropping of water W are realized.