baber/WOPTO huggingface dataset:
Patent JP-2002355682-A (JP)
Title: Treatment method for used paper wastewater
Inventor: NOHARA KOJI
IPC: C08F220/56
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a treatment method for used paper wastewater capable of efficiently performing the solid-liquid separation of used paper manufacturing wastewater even if a dissolved or suspended component is present in high concentration by using a polymeric flocculant of which the dissolution is completed in a short time. SOLUTION: A polycondensation type cationic substance is added to and mixed with used paper wastewater and at least one of cationic, amphoteric, anionic and nonionic water soluble polymers, each of which comprises a dispersion of fine particles with a particle size of 100 μm or less manufactured in a salt aqueous solution in the coexistence of a polymeric dispersant soluble in the salt aqueous solution, is subsequently added to the used paper wastewater to treat the same.
Patent JP-2002057350-A (JP)
Title: Semiconductor device
Inventor: KATO KENJI
IPC: H01L27/04
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, in which four Schottky barrier diodes are combined in a bridge on a silicon substrate, with low voltage and small power consumption at a low cost, while the voltage rise in forward direction of the Schottky barrier diodes is small in the voltage-current characteristics. SOLUTION: Each Schottky barrier diode is formed in mesa, and a high resistance polysilicon, an oxide film 10 Å or less, and an intermediate transient level are formed at the Schottky junction of each Schottky barrier diode. Instead of the Schottky barrier diodes, MOS transistors is combined in its structure. A device, made up of a semiconductor device, an antenna, a power supply, and a sensor, an indicator or memory, is constituted.
Patent JP-2002364793-A (JP)
Title: Hose calking fitting and calking jig therefor
Inventor: YAMAGUCHI HISASHI
IPC: F16L33/20
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a hose calking fitting and a calking jig therefore capable of enhancing a sealing property of a fitting installing part and a static grip force. SOLUTION: A calking part of a socket fitting 13 for integrally connecting a pipe 11 and a hose 12 is formed into a multi-stage calking structure 14 and in this embodiment, the calking part is formed into a two-stage calking structure. The multi-stage calking structure 14 is constituted by the maximum calking part 14a in which a crimping amount becomes the maximum and a second state calking part 14b in which the crimping amount continues thereto. It is preferable that the multi-stage calking structure 14 forms at least one part of the calking part formed in the longitudinal direction of the socket fitting 13.
Patent JP-2002361727-A (JP)
Title: Method and apparatus for processing plastic foam sheet
Inventor: KAWAKAMI HAJIME
IPC: B29L7/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a method in which a beautiful V-shaped channel is implemented in high productivity in processing for molding the V-shaped channel when hinge structure is given to a thick foam sheet, and to provide an apparatus for the method. SOLUTION: Implemented are a process (1) in which a molding bar having a wedge-shaped cross section is laid on the tip of a heating bar to overlap each other (Fig. 3); a process (2) in which the heat of the heating bar is applied to the foam sheet through the molding bar, and the V-shaped channel is formed by pressurization (Fig. 4); a process (3) in which, after the V-shaped channel is formed, the heating bar is removed to stop heating with the molding bar left (Fig. 5); and a process (4) in which, after a part of the V-shaped channel of the foamed sheet is cooled and solidified, the molding bar is separated.
Patent JP-2002363920-A (JP)
Title: Shelter
Inventor: HIRANO HIDEAKI
IPC: E01F7/02
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To construct at a low cost, increase a fallen snow disposal effect, improve a light transmittance, prevent inside from getting dark, eliminate the need of installation of daytime illumination, allow to transmit radiowave, not to spoil beauty in harmony with surrounding environment, and prevent the inside from becoming high temperature and high humidity even in high temperature and high humidity in summer season to hold a comfortable space in a shelter installed on traffic roads such as an automobile road, railway, and pedestrian and covering the traffic roads by an arch roof part. SOLUTION: In this shelter installed on traffic roads such as automobile roads, railway, and pedestrian and covering the traffic roads by the arch roof part, a sheet 10 is laid down on the arch frame member 9a to form the arch roof part 5 extending in the longitudinal direction.
Patent JP-2002362201-A (JP)
Title: Child seat
Inventor: NAKAGAWA OSAMU
IPC: B60N2/28
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a child seat capable of easily making access to accommodated articles such as an instruction manual in an accommodation pocket even when the child seat is installed in a vehicle seat. SOLUTION: The accommodation pockets 12 are protruded in the right-and- left direction from right and left sides of a seat body 2 at right and left sides of a base 3 of the child seat 1. The accommodated articles such as the instruction manual of the child seat 1 and a baby article can be easily accessed in the accommodation pocket 12 not only when the child seat 1 is not installed on the vehicle seat, but also when the child seat 1 is installed in the forward or backward direction.
Patent JP-2002360060-A (JP)
Title: Moss formed into a sheet-like state
Inventor: IHARA YOSHITADA
IPC: C02F3/32
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide sheet-like mass usable for environmental clean-up, recovery of ecosystem, aesthetic improvement and the like. SOLUTION: This sheet-like moss is obtained by treating moss selected from the groups comprising Rhacomitrium canescers Brid, Hypnum plumaeforme Wils. and Floribundaria floribunda with an adhesive, alternatively, by affixing the selected moss to the surface of a base body. Two or three months later after some sheets of the thus formed sheet-like moss or the moss-affixed base bodies are applied to the surfaces of buildings, walls, rooftops, stone objects or sculptures, the moss is fixed to these construction to grow into fresh green one.
Patent JP-2002369056-A (JP)
Title: Camera communication equipment
Inventor: ISHINO TAKESHI
IPC: H04N5/225
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To shorten a communicating time when communication information to be communicated this time is associated with the previous communication information in a camera capable of communicating with any equipment outside the camera. SOLUTION: In the case of performing communication between a serial communicating means a 16 of a camera main body 1 and a serial communicating means b l7 of a camera controller 2 as outside equipment, when a difference between address information to be communicated this time and the previously communicated address information is within a prescribed value, the difference of those addresses is communicated.
Patent JP-2002368115-A (JP)
Title: Semiconductor integrated circuit
Inventor: MAEDA KENICHI
IPC: H01L21/822
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor integrated circuit which suppresses unwanted capacitive coupling. SOLUTION: The semiconductor integrated circuit comprises trench isolations 4a, 4b for separating dielectric layers 1a-1c and doped layers 2a-2c, a first circuit 5 formed on the dielectric layer 1a and the doped layer 2a, a second circuit 6 formed on the dielectric layer 1c and the doped layer 2c, a conductive metal shield 11 disposed between the trench isolations 4a, 4b, a high-frequency ground 12 provided outside the semiconductor integrated circuit and a wire 13 connecting the metal shield 11 to the high-frequency ground 12. The high-frequency grounded metal shield 11 suppresses unwanted capacitive coupling between the first and second circuits 5, 6.
Patent JP-2002083730-A (JP)
Title: Dispersed solution coating device and method of manufacturing rare earth magnet
Inventor: KUMOKITA HIROYUKI
IPC: B05D7/24
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a coating device, capable of uniformly coating the top of a base plate for sintering with a dispersed solution obtained by dispersing powder in a liquid, to uniformly apply the powder on the base plate. SOLUTION: This dispersed solution coating device 1 coats the top of a base plate 5 for sintering a magnet with a dispersed solution 3, obtained by dispersing oxide powder having a specific gravity larger than that of a liquid, in the liquid. This dispersed solution coating device 1 is equipped with a vessel 10 for housing the dispersed solution 3, an agitator 12 for agitating the dispersion 3 housed in the vessel 10, a transport passage 20 for transporting the dispersed solution 3 from the vessel 10 to the base plate 5 and a homogenizer 26 for homogenizing the dispersed solution 3, by applying a mechanical force at least to a part of the dispersed solution 3 flowing in the transport passage 20.
Patent JP-2003002064-A (JP)
Title: Movable body drive control device for vehicle
Inventor: KIKUTA TAKESHI
IPC: E05F15/689
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To control an operation of a drive means with a more simple constitution by a control means. SOLUTION: The control device has an instruction means 6 for instructing movement and stopping of the movement of a movable body 2; a position detection means 7 for detecting whether or not the movable body 2 is positioned at a predetermined position range G within a movement permission range A; and a timer means 54 for starting to count a predetermined time based on a signal from the instruction means 6. The control means 52 controls an operation of the drive means 51 so as to stop the movement of the movable body 2 when the timer means 54 counts a predetermined time when the movable body is positioned in the predetermined position range G and controls the operation of the drive means 51 so as to continue the movement of the movable body 2 even if the timer means 54 measures a predetermined time when the movable body 2 is not positioned in the predetermined position range G.
Patent JP-2003000542-A (JP)
Title: Visual field inspection system and method, and program therefor
Inventor: SUGA MIKIO
IPC: A61B3/024
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a visual field inspection system and method, with which it is not necessary for a subject to gaze at the fixation point and it is not necessary for the subject to autochthonously answer to a doctor. SOLUTION: This visual field inspection system is provided with a means for presenting an image including the gaze point to the subject, a means for presenting an optotype within the range of a prescribed visual field for the gaze point to the subject, a means for detecting the reaction of the examinee in response to the presentation of the optotype to the subject and a means for generating information showing the range of the visual field of the subject on the basis of the reaction of the a subject.
Patent JP-2003000480-A (JP)
Title: Dust collecting head and vacuum cleaner using the same
Inventor: HIROSE TATSUYA
IPC: A47L9/02
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To generate a greater suction force by smaller electric power in a dust collecting head used by being connected to a suction apparatus. SOLUTION: In the dust collecting head, a brush-exposing aperture 10 is bored at the bottom of a housing 1 and a brush-housing chamber 14 for housing a rotary brush 3 and a decompression chamber 15 connecting to the brush- housing chamber 14 are formed inside the housing 1. A suction hole 21 opened toward a floor 9 is provided on a ceiling wall of the decompression chamber 15. The suction apparatus is connected to the suction hole 21 through a suction pipe 2, and dust on the floor passing through the brush-exposing aperture 10 is sucked into the suction hole 21 by the operation of the suction apparatus.
Patent JP-2002118905-A (JP)
Title: Method and system for deciding operating energy and cost of hybrid vehicle
Inventor: WINSTEAD VINCENT JOHN
IPC: B60L50/16
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for deciding the operating energy and cost of a hybrid vehicle in a charged condition or in a mode utilizing the initial charged amount of energy in a battery. SOLUTION: This method and device 46 decide dynamically and periodically the amount of energy consumed by a hybrid vehicle 10. Specifically, the device, that is, control equipment 46, based on the initial charged amount of energy in a battery 14, power energy supplied to the battery 14, and discharging efficiency of the battery 14, dynamically calculates the used amount of energy, in this way, control logic of the whole energy can be executed, accurate operation analysis and/or simulation can be executed.
Patent JP-2003013217-A (JP)
Title: Method and apparatus for forming dielectric film
Inventor: TANI NORIAKI
IPC: C23C14/58
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a technology for forming a uniform dielectric film of high quality over the whole surface, when oxidizing a metal film formed on a substrate in vacuum to form the dielectric film. SOLUTION: The method for forming the dielectric film having a process of oxidizing the metal film formed on the substrate 20 in vacuum, comprises keeping a predetermined relative positional relationship of a sputtering cathode 7 for forming the metal film and a plasma source 8 for oxidizing each to the substrate 20, and intermittently performing each process of forming the film with the sputtering cathode 7 and of oxidizing it with the plasma source 8, in a predetermined cycle in the layout.
Patent JP-2003017518-A (JP)
Title: Method for manufacturing hybrid integrated circuit device
Inventor: IIMURA JUNICHI
IPC: H01L23/433
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To fix the position of a horizontal direction of a hybrid integrated circuit substrate in the cavity of a mold in a molding process. SOLUTION: By making the portions where specified leads 39a, 39b whose interval is kept constant connect with a first connection part 53 come in contact with guide pins 46a, 46b provided on the mold, the position of the hybrid integrated circuit substrate 31 can be fixed. In addition, because the interval between specified leads 39a, 39b is independent of the number of terminals of the hybrid integrated circuit substrate 31, the die can be commonly used even if the number of terminals is different.
Patent JP-2003014561-A (JP)
Title: Strain sensor and strain sensing unit
Inventor: TAKAGI MASAKAZU
IPC: G01B11/03
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a low cost strain sensor capable of directly sensing the position of a strain measuring point without necessity of temperature correction, and to provide a strain sensing unit. SOLUTION: The strain sensor is provided with an optical fiber in which grating is written in a core, and a sensing section for including the grating. The sensing section is formed so as to transmit an external force applied thereto to the grating. The sensor changes its reflecting light amount when the force is applied to the grating. The strain sensing unit displays distance-reflecting light amount characteristics including a reflecting waveform in each grading on an OTDR by connecting the sensor having a plurality of the gratings having different reflecting beam wavelengths to the OTDR having a wide band light source including the reflecting peak wavelength.
Patent JP-2003012067-A (JP)
Title: Liquid refill container, takeout pump and replaceable container
Inventor: UJIHARA JUN
IPC: B65D35/02
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid refill container, a sucking pump and a replaceable container with a simple structure. SOLUTION: The liquid refill container includes a replaceable container 3 filled with a liquid, a cover case body 5 and a sucking pump 7 with which the liquid can be taken out. The replaceable container 3 comprises a thin container which can be rolled, and is detachable from and replaceable with the cover case body 5. The replaceable container 3 includes on a neck an external thread 15 which can be screwed with and released from an internally threaded member 13 provided on the pump 7, and also includes a flange 17 for holding an engaging portion 33 provided on the cover case body 5 between the external thread 15 and the internally threaded member 13 when the thread 13 is screwed with the thread 15. The sucking pump 7 includes a pump holding portion 51 for holding the pump 7 when operating it on the internally threaded member 13.  Further, the replaceable container 3 is a thin container which can be rolled and includes a rolled state keeping function for holding the rolled state.
Patent JP-2003018425-A (JP)
Title: Horizontal centering circuit and projector provided with the circuit
Inventor: KIKUCHI HIROAKI
IPC: H04N5/74
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a horizontal centering circuit for a projector with a simple structure at a low cost, accurately operable and affected by an environment temperature and provide the projector with the circuit. SOLUTION: The circuit is configured such that a common centering current is circulated through horizontal deflection coils of a red CRT and a blue CRT in directions reverse to each other, and no centering current flows through a horizontal deflection coil of a green CRT. Further, the circuit is configured to vary the intensity of centering current.
Patent JP-2003011285-A (JP)
Title: Packaging material
Inventor: CHIHAYA TADASHI
IPC: B65D65/40
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a low cost packaging material, which can produce by a small lot and deliver in a short period of time. SOLUTION: This packaging material is produced by laminating a film 5 including a thin film layer 8, which is made of a synthetic resin excellent in heat resistance and peeling properties and having the thickness of below 10 μm, onto the surface 3a of a paper board 3 through an adhesive layer 4 made of a general purpose resin 4' such as polypropylene or the like.
Patent JP-2003013343-A (JP)
Title: Yarn feeder in flat knitting machine, cylindrical knitted fabric having stripped pattern and method for knitting the same
Inventor: SETSUKAWA HIROSHI
IPC: D04B7/32
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical knitted fabric which can eliminate crossed yarns W, can improve productivity, can reduce production cost, and has a stripped pattern having an excellent design, to provide a method for knitting the fabric, and to provide a feeder in a flat knitting machine for knitting the fabric. SOLUTION: This yarn feeder attached to a flat knitting machine having at least one pair of front and rear needle beds in which knitting needles are received in a state capable of being advanced or retreated are disposed is characterized by having bases capable of being reciprocated on the needle beds in interlock with a carriage, and yarn feeders rotatably pivotally supported on the bases, having at least two feeding ports in each yarn feeder, and forming the yarn feeders in a state capable of being rotated with a rotation control means.
Patent JP-2003013262-A (JP)
Title: Stripping liquid for copper film plated on iron base-metal
Inventor: FUJITA KOJI
IPC: C23F1/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a stripping liquid for stripping a copper film plated on an iron base-metal, while controlling etching of the iron base-metal to an extremely low level. SOLUTION: The stripping liquid is characterized by being an alkaline solution which includes a copper (II) ammine complex having anions of highly corrosive acid to the iron base-metal as the counter ion, and an inhibitor. Then, the solution strips the copper film on the iron base-metal, and prevents the iron base-metal from corrosion due to the acid with the inhibitor.
Patent JP-2003013116-A (JP)
Title: Method for manufacturing rare-earths-based alloy with ultralow oxygen content and fine and homogeneous crystalline structure, by reduction of rare-earth oxide
Inventor: SUZUKI TOSHIHARU
IPC: B22F9/10
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To manufacture a rare-earths-based alloy of an objective composition, having little content of impurity like oxygen in as-cast condition, a fine and homogeneous crystalline structure, and desired characteristics, while using rare-earth oxides as inexpensive raw materials and recycling expensive rare-earth metal resources. SOLUTION: This method for manufacturing the rare-earths-based alloy by arranging a crucible equipped with a heating device and a rapid cooling solidification means for molten alloy in a sealed chamber, and producing a rapidly cooled and solidified alloy through bringing a molten alloy in the crucible into contact with a rapid cooling solidification means in the sealed chamber of a vacuum or inert gas atmosphere.  The method comprises a first step for charging a mixture of a rare-earth oxide powder, a raw material powder consisting of other alloy content powders, and a reducing agent consisting of calcium or hydrogenated calcium powder, into the crucible, a second step for reducing calcium by heating the mixture up to a predetermined temperature in the range between a melting point of calcium (843 deg.C) and 1200 deg.C or lower, a third step for forming a molten alloy and slag by rapidly heating it to a predetermined temperature higher than 1200 deg.C, and a fourth step for rapidly solidifying the molten alloy by bringing the alloy into contact with a cooling roller or disc, while making the alloy flow out of the crucible along with separating it from the slag, after the alloy has reached a predetermined temperature.
Patent JP-2002075428-A (JP)
Title: Fuel cell device and operation method of the same
Inventor: DERFLINGER MONIKA
IPC: H01M8/04119
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell device with improved water balance and to provide an operation method of the same. SOLUTION: For the fuel cell device comprising a cell unit 1 having at least one fuel cell, a gas generator 2 used for supplying hydrogen from an operating medium to the cell unit, and at least one ion exchanging unit 3 removing ion in the water, at least one ion exchange unit 3 is installed in a flowing path 8 which is installed for the working medium between a condensed liquid separating device 6 and the gas generator 2, and operated by the mixture of water and operation medium.
Patent JP-2003010162-A (JP)
Title: Phase contrast x-ray imaging device
Inventor: OGAKI TOMOMI
IPC: G01N23/20
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a phase contrast X-ray imaging device capable of observing a wide visual field at once, and superior in spatial resolution even in either direction in a visual field range. SOLUTION: This phase contrast X-ray imaging device has an X-ray source 1, a monochromatic unit group 46 for expanding a beam width of a beam from the X-ray source 1 in the orthogonal two directions, an angle analyzer 10 for analyzing a refractive angle of an X-ray passed through an object 8 by being enlarged by the monochromatic unit group 46, and an X-ray detector 11 for detecting the X-ray passed through and/or reflected by the angle analyzer 10.