baber/WOPTO huggingface dataset:
Patent JP-2002247017-A (JP)
Title: Communication line switching device
Inventor: SHO ISAMU
IPC: H04L45/586
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To realize the duplication of a communication network without requiring complicated wiring, inexpensive switches, etc. SOLUTION: Either one of communication line switching devices 1, 2 is driven as a master device on the basis of a master-slave system, always monitors the communication state of a communication system 5A and controls the switching of communication lines in accordance with the detection of fault occurrence. The other communication line switching device is driven as a slave device and switches the communication lines in accordance with an instruction from the master device. Consequently both the switching devices 1, 2 simultaneously perform the switching of the communication lines.
Patent JP-2001263249-A (JP)
Title: Spring forming diaphragm and pump having vessel installed on it
Inventor: BONNINGUE PHILIPPE
IPC: F04B9/14
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To improve operational reliability in a conventional pump. SOLUTION: This pump 10 has support part forming assemblies 11 and 30 fixed to a vessel R for containing a distributed substance, a moving member 50 for demarcating a capacity-variable pump chamber 91 by cooperating with the support part forming assemblies and an elastically deformable diaphragm 40 fixed to one of the support part forming assemblies and the moving member 50. The diaphragm 40 is arranged elastically deformable when the moving member is displaced on a support part. The pump has a suction valve forming element 42 arranged for preventing the substance from returning by some toward the vessel while capacity of the pump chamber 91 reduces and delivery valves 67 and 80 arranged for preventing air from entering by some while the capacity of the pump chamber increases.  Delivery valve forming elements 67 and 80 are composed of a shutter forming element 80 separated from the diaphragm.
Patent JP-2002238549-A (JP)
Title: Treating agent for decomposing recalcitrant organochlorine compound such as pcb and method for decomposing the organochlorine compound
Inventor: TANAKA YONEMI
IPC: B09C1/10
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for decomposing recalcitrant organochlorine compounds such as PCB using a treating agent obtained by culturing actinomycetes and/or molds in a growth medium such as cow dung. SOLUTION: The method comprises inoculating actinomycetes and/or molds into a growth medium therefor comprising one or more of animal dung, garbage, sludge, chaff, bean jam lees, bark, paper, and the like, cultivating the resultant medium and contacting recalcitrant organochlorine compounds such as PCB therewith and culturing the actinomycetes and/or molds.
Patent JP-2002242551-A (JP)
Title: Sunshade construction material and building
Inventor: MINAMITANI HIDEAKI
IPC: E04F10/08
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a sunshade construction material having strong and high durability and a building equipped with the sunshade construction material. SOLUTION: The sunshade construction material 1 consisting of a ceramic bar-shaped body is horizontally provided to a window 6 of the building 5 in a mutistage state. The sunshade construction material 1 is a hollow having through-holes 2, 3 and 4 passing through the longitudinal direction and is formed in the shape of an approximately parallelogram section.
Patent JP-2001316346-A (JP)
Title: Benzene derivative
Inventor: SAITO YOSHITAKA
IPC: C07C43/225
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a benzene derivative as a liquid crystal material capable of lowering threshold voltage without significantly deteriorating its liquid crystal characteristics including current value and response, and to provide a liquid crystal composition containing the above material as a constitutive material. SOLUTION: This benzene derivative as a liquid crystal material is shown by general formula I (for example, a compound of formula II, formula III or formula IV). The other objective liquid crystal composition contains the above material as a constitutive element.
Patent JP-2002249689-A (JP)
Title: Ink set, ink jet recording method using the ink set and device using the ink
Inventor: YAKUSHIGAWA YUUKO
IPC: C09D11/38
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an adequate technology to an ink jet recording method in which water resistance is good and bleeding between different colors is almost completely prevented and further a highly accurate image can be formed. SOLUTION: Inks with different colors are each prepared by using at least an oil dye, an aqueous solvent, and a water soluble polymer and surfactant for dispersing the oil dye. Combinations of ink having a water soluble polymer and a surfactant each being anionic with ink having a cationic water soluble polymer and a surfactant each being cationic are made in the inks with different colors, respectively. Thus, an ink set used in the ink jet recording method wherein a color image is recorded in a recording material, is provided.
Patent JP-2002249512-A (JP)
Title: Production process for fine powder, and fine powder
Inventor: OMURA TAKAHIRO
IPC: C08F6/14
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To efficiently produce a fine powder having an average primary particle size of 10 μm or lower from a fine particle dispersion by a spray drying method almost without causing agglomeration. SOLUTION: This fine powder is obtained by spray drying a fine particle dispersion with a spray dryer equipped with a four-stream nozzle. The fine particle dispersion is preferably a dispersion of fine polymer particles obtained by polymerizing a monomer.
Patent JP-2002255324-A (JP)
Title: Flat belt for conveyance
Inventor: KOGA TOSHIAKI
IPC: B65G15/34
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent the problems that the surroundings and a conveyance object are polluted by elastomer chips and the conveyance object is wound around a belt and slips owing to the reduction of the occurrence of wear. SOLUTION: In this flat belt 1 for conveyance made of elastomer 2 in which a fiber material 3 is arranged, the fiber material 3 is partially exposed over whole conveyance face 1a, and a ratio of exposure of the fiber material 3 is in a scope of 5 to 30%.
Patent JP-2002260268-A (JP)
Title: Near field light probe
Inventor: TOYOSHIMA NOBUAKI
IPC: G11B7/135
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To realize a near field light probe that has higher efficiency, that is a higher ratio of the near field light intensity to the input light intensity. SOLUTION: In a near field light probe 1 that is made of a high refraction material and has a projection 3 having a hole smaller than the light wavelength of the light source on the light transmissive substrate 2 provided at the top, an anti-reflection film 7 is provided on the first boundary surface 6 where the light 8 from the light source enters the transmissive substrate 2 through the air layer 5.
Patent JP-2002262464-A (JP)
Title: Distributed power supply device
Inventor: KAWASAKI HIROTAKA
IPC: H02M7/48
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a distributor power supply device which quickly and surely detects a single operation and isolates it regardless of the load characteristic and the number of units connected to a same feeder and the like. SOLUTION: This distributed power supply device has a means 12 detecting a voltage phase ϕV of a interconnection point 6, a means 13 measuring voltage periodical information of the interconnection point 6, means 14-16 generating a current target value io of a power converter 10, a means 18 detecting possibility of single operation of the distributed power supply device 8, a single operation deciding means 19 prohibiting the interconnection condition of the distributed power supply device by deciding the single operation. The periodical information of the current target value io is set to a value which is a voltage periodical information plus a minute bias B, and when in steady operation, the current phase ϕi of the current target value io is reset to meet the voltage phase ϕV.  After the possibility of the single operation is detected, the resetting process of the current phase ϕi to meet the voltage phase ϕV is suspended.
Patent JP-2002253569-A (JP)
Title: Portable electric operation appliance, portable electric operation appliance system having the same, and control method for portable electric operation appliance
Inventor: OKUDERA TAKASHI
IPC: H02J7/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a portable electric operation appliance simply and stably used in a lifesaving medical site difficult for securing a commercial power supply. SOLUTION: In a portable bipolar hemostatic appliance 10 detachably provided in a charging unit 40, an output calibration part 21 of a control circuit 20 changes over an output destination of high frequency current outputted from a high frequency output part 12 from the side of a bipolar electrode 17 to the side of a dummy load 18 by an output changeover switch 33, detects the high frequency current flowing in the dummy load 18 by an output detecting circuit 19, and calibrates output set data of the high frequency output part 12 based on the detected result. An output correction part 22 of the control circuit 20 corrects the output set data of the high frequency output part 12 based on the voltage of a battery 11 monitored by a battery monitor 26 so that the high frequency current is outputted at a prescribed output value from the high frequency output part 12.
Patent JP-2002253346-A (JP)
Title: Interdental brush
Inventor: SANO KIYOSHI
IPC: A46B15/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To disclose a constitution which make an intrinsically small interdental brush larger to an appropriate size and enables it to be carried conveniently and hygienically. SOLUTION: This interdental brush consists of a brush body and a screw-out container which holds the brush body, allowing it to freely put our or pull in. In the brush body, a brush part having a filament is attached to a rein-made shaft. In the rotary extruder, there are a rotating part provided with a support cylinder that rotates within a cylindrical casing together with a knob on the end of the cylindrical casing, a stem part that is connected to the support cylinder in the rotating part with screws, and an extruding part that can move up and down within the casing through the conversion of the rotary movement in the rotating part into the up-and-down movements of the extruding part.
Patent JP-2001261044-A (JP)
Title: Pack holder
Inventor: MORIHASHI SHIGETO
IPC: B65D25/28
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a pack holder from which a pack is hard to be slipped off in pouring, to be easily mounted on the pack, mounting a handle positioned above the gravity canter, to be scarcely fouled and clean, easily taking out the pack from a refrigerator and to be easily held and carried. SOLUTION: A pack holder is provided with a main body and the handle to be freely mounted and removed on the pack and also an engaging section to be freely engaged and removed and having a triangular cone-shaped recess formed on the upper section of the pack, and when engaging section is engaged with the triangular cone-shaped recess, the weight of the pack is supported by the engaging section on the upper section of the triangular cone-shaped recess.
Patent JP-2002254448-A (JP)
Title: Seamless belt and its production method
Inventor: ISHIZAKI SATORU
IPC: B05D1/40
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a seamless belt which is high in strength and excellent in thickness precision and surface precision and can correspond to a high speed and high image quality and a method for producing the belt. SOLUTION: In the seamless belt of a polyimide resin containing at least electroconductive carbon black, the center line average surface roughness Ra of the peripheral surface is 0.3 μm or below, and the maximum wave WCM is 2 μm or below.
Patent JP-2002319910-A (JP)
Title: Two-way communication system
Inventor: KATO JUNICHI
IPC: H04N5/44
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a two-way communication system, with which the information of much higher value-added can be provided. SOLUTION: The two-way communication system is provided with a broadcasting center 2 for broadcasting a program through a broadcasting network utilizing ground waves and a mobile terminal 3 for receiving this program and transmitting information corresponding to the received program by utilizing a mobile communication network. The information transmitted from the mobile terminal and the program to be broadcasted by the broadcasting means are totally managed by a managing center 5 and two-way communication with the mobile terminal is established.
Patent JP-2002254568-A (JP)
Title: Abrasion-resistant laminated molded body of resin
Inventor: OMORI SATOSHI
IPC: C09D183/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To improve bending properties of a laminated molded body of a resin, in addition to the resistances to taper abrasion and weather, and to make them compatible. SOLUTION: The present laminated molded body of the resin is obtained by a method wherein a composition obtained by hydrolysis and polycondensation of an epoxy-ring-containing condensable silicon compound, a tetraalkoxysilane and a catalyst of a phosphoric acid, a polyphosphoric acid or a phosphorous acid is applied on a polymer resin material and cured.
Patent JP-2002266909-A (JP)
Title: Brake cable fitting device for drum brake
Inventor: ASAI SEIJI
IPC: F16D65/14
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a brake cable fitting device for a drum brake that excels in yield strength in a braking operation, has a function for preventing damage to an inner cable and water intrusion into a brake, and is structurally simple to reduce the number of parts and cost. SOLUTION: A backplate 10 has a cylindrical portion 10a, 10b integrally molded by pressing, and a casing cap 22a of an outer casing 22 constituting a brake cable 20 is mounted in the cylindrical portion 10a, 10b.
Patent JP-2002271153-A (JP)
Title: Isolation method and isolation amplifier
Inventor: TACHIBANA KATSUYA
IPC: H03F3/38
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an isolation method and an isolation amplifier whose frequency band width is broadened. SOLUTION: A voltage input signal is V/I-converted and supplied to a primary winding of an insulating transformer for higher frequency, and at the same time, the same voltage input signal is V/I-converted and modulated; the modulated signal is supplied to a primary winding of an insulation pulse transformer for lower frequency, whose direction of flow is different by the switching operation according to the modulation frequency; a signal waveform, which is obtained through demodulation of a guidance signal guided to a secondary winding of the insulating transformer for lower frequency is added to a signal which is guided to secondary winding of an insulating transformer for upper frequency, for compensating the signal in the part of low-frequency characteristics which is lacking in the upper-frequency side. In this way, signals of a broad frequency band can be transmitted.
Patent JP-2002262929-A (JP)
Title: Powder puff
Inventor: OTAKE EIJI
IPC: A45D33/34
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a powder puff constituted of a base material comprising fabric planted with pile and a core comprising urethane foam whose thickness is made thinner as far as possibly. SOLUTION: On the lower faces of the core comprising urethane foam, the base material comprising fabric planted with pile is adhered to integrate those.
Patent JP-2002266373-A (JP)
Title: Tunnel excavator and device for earth removal and recycling
Inventor: MIURA HISASHI
IPC: E02F3/88
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a tunnel excavator and a device for earth removal and recycling, which enable effective use of excavated soil. SOLUTION: The tunnel excavator 1 for excavating the bottom of the water so as to construct a tunnel 11 is provided with a pipe 2 for the earth removal, which makes the inside and outside of the tunnel excavator 1 connected with each other. The tunnel excavator 1 is also provided with a device for discharging the excavated soil, taken into the tunnel excavator 1, outside the tunnel excavator 1 through the pipe 2. The device for the earth removal and the recycling is composed of the tunnel excavator 1 and a fleet 3 of sediment improving ships. Characteristically, the fleet 3 runs while accompanying the tunnel excavator 1, and the excavated soil discharged from the tunnel excavator l through the pipe 2 is improved by the fleet 3 in order to be taken as improved soil, which is used as earth 4 to be refilled.
Patent JP-2002269644-A (JP)
Title: Rescue request card and rescue request card set
Inventor: SATO KATSUNOBU
IPC: G09F1/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To request rapid rescue, to chase a movement track of a victim and to avoid duplicated search by allowing the victim to use a card recorded with prescribed items. SOLUTION: In this rescue request card, a card 1 marked with a meaning of rescue request 11 is provided with a record section 21 recorded with personal information and an identification mark 30 associated with the personal information. The card 1 is provided with a separatable separation piece 40 recorded with the information. A rescue request card set comprises the plural cards 1, while each the card 1 is provided with a number mark 12 recorded with a consecutive number together with the identification mark 30. In the card set, the plurality of cards 1 are connected by a connection means such that the cards 1 can be separated in the number order, or are formed as one sheet. Thereby, the plurality of cards 1 of the card set are separated and used in the number order.
Patent JP-2002281360-A (JP)
Title: Imaging system
Inventor: MIYAKE HIROYUKI
IPC: H04N5/335
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an imaging system by which pieces of video in different directions are obtained without using a prism. SOLUTION: A plurality of image pickup devices are mounted on a common bendable film-like circuit board, the image pickup devices are arranged in different directions, and optical components having image forming lenses are arranged in the respective image pickup devices. A peripheral circuit elements common to the plurality of image pickup devices are mounted on the film-like circuit board.
Patent JP-2002277433-A (JP)
Title: Gas detector
Inventor: NIWA TAKASHI
IPC: G01N27/12
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To detect carbon monoxide due to incomplete combustion and the leakage of unburned gases together. SOLUTION: The gas detector is arranged so as to have a timing signal generation means 24 which processes signals in a time division from both elements of a carbon monoxide detector element 12 and a combustible gas detector element 14 and a annunciation means 19 and performs detections of the carbon monoxide and the combustible gas and announces risks.
Patent JP-2002280234-A (JP)
Title: Noise filter
Inventor: WATANABE TAKASHI
IPC: H03H7/09
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To limit the quantity of a mold resin material used for reducing the weight and surely prevent the mold resin material from leaking from a case. SOLUTION: A coil 43 is housed in a coil cavity 47 of a coil-securing pan 45, a mold resin 50 is injected around the outside of the coil 43 and dammed up by a wall 46 of the coil cavity 47, resulting in that the resin 50 which is not filled in the entire space of a case 4 to reliably prevent the resin 50 from leaking out of the case 4. The wall 46 is formed along the outline of the coil 43 for suppressing the filling quantity of the resin 50 to minimum essentials, thereby effectively attaining the weight reduction of a noise filter 3.
Patent JP-2002273982-A (JP)
Title: Printer
Inventor: OSAKI HIROMOTO
IPC: B41J5/30
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To easily confirm a position to which modification is added. SOLUTION: When a printer 100 receives a print data [B] from a host apparatus 200 via a network interface part 101, for example, in the case where a modification confirming mode is set, a difference between a print data [A] stored in a print data storing part 102 and a print data [B] is detected with a difference detecting part 103. In the case where a difference part exists in the print data [B], a color data of the difference part of the pring data [B] is converted and the print data [B] is printed.
Patent JP-2002281449-A (JP)
Title: Video device
Inventor: SHIMIZU ATSUSHI
IPC: H04N5/76
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a video device that displays summary video fitting the user preference. SOLUTION: A summary video scenario table preparing part 104 prepares a summary video scenario that specifies a frame to be included in summary video. A plurality of summary video scenarios reproduction time of which is different in each program are prepared and stored in a summary video scenario table storing part 105. A multiprogram scenario preparing part 110 combines summary video scenarios of appropriate time length of a plurality of programs designated by a user so as to keep the summary video scenarios within prescribed time and outputs the multiprogram to a video display controlling part 107. When a user selection operation is performed, user operation information is stored, and the multiprogram scenario preparing part 110 modifies the multiprogram scenario on the basis of the information.
Patent JP-2002278304-A (JP)
Title: Device for measuring concentration of liquid toner
Inventor: TERAJIMA KAZUSHI
IPC: G03G15/11
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To detect the concentration of diluted toner recovered by a developing roller or a photoreceptor in an undeveloped state in an electrophotographic device using non-volatile oil for developer as a carrier agent. SOLUTION: The liquid toner concentration measuring device measures the concentration of a thin liquid toner layer by using an optical concentration sensor. A glass surface is formed on a part of a liquid toner container and the optical concentration sensor is arranged on the outside of the glass surface. The thin liquid toner layer of prescribed thickness is formed on the inside of the glass surface. The toner layer is formed by arranging a rotatable reflector and a deflected round reflection cam or a deflected cam and a reflection block abutted on the cam in the container.
Patent JP-2002279976-A (JP)
Title: Method of manufacturing positive pole plate for lead- acid battery
Inventor: KOYAMA KIYOSHI
IPC: H01M4/20
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a positive plate for lead-acid battery having superior productivity, capable of increasing an active material utilization factor and suppressing a self-discharge velocity by eliminating the nonuniformity of the lead sulfate of the active material after formation, without markedly increasing the hardness of paste. SOLUTION: The paste obtained by kneading the mixture of lead oxide, lead metal, and lead sulfate, water, and dilute sulfuric acid prepared beforehand into a lattice body formed of a lead alloy not containing antimony, and the mixture is aged and dried to form a non-formed pole plate. The mol number of the lead sulfate to the total mol number of the mixture is 2 to 30%, and the particle diameter of the lead sulfate in the mixture should desirably be 10 μm or lower for the lead sulfate of 50% or higher.