baber/WOPTO huggingface dataset:
Patent JP-2003254873-A (JP)
Title: Nozzle tip for dispensing device
Inventor: TAKEDA MASAAKI
IPC: G01N1/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly insert a nozzle tip with reference to an object container in a dispensing device and to reinforce a structure in a tip part.  <P>SOLUTION: A plurality of fins 40 are formed toward the tip part 36 from a step part 34. Concretely, four fins 40 are formed at an interval of 90° around the axis center of the nozzle tip. Even when the step part 34 is going to hit the object container, the surface, i.e., the roof face, of each fin 40 hits an opening in the upper part of the object container, shocks in collision positions of both members can be relaxed, and the nozzle tip can be inserted smoothly. Since the plurality of fins 40 function as ribs, the structure in the tip part 36 can be reinforced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002343533-A (JP)
Title: Spark plug for internal combustion engine
Inventor: HORI KOEN
IPC: F02P13/00
Filed: 2002-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug for internal combustion engine that has an excellent heat resistance even at the combustion atmosphere higher than the conventional engine, that is, at the combustion atmosphere of over 950 deg.C, while having basic characteristics that are required for the spark plug electrode material for an internal combustion engine. SOLUTION: In the spark plug 100 for internal combustion engines, at least one of the center electrode 30 and the ground electrode 40 is made of Ni group alloy having a composition of Si: 0.5-2.5%, Mn: 0.1-1.2%, Al: 3.2-5.0%, Cr: 0.9-2.8%, C: 0.01-0.025 in weight % and the rest being made of an avoidable impurities of Ni. And when the surface area of the ground electrode 40 is made S and the volume of the ground electrode 40 made V, S/V is 1.7 mm<-1> or more and 3.9 mm<-1> or less.
Patent JP-2002326198-A (JP)
Title: Packaging for memory device using electron emitting
Inventor: ELDREDGE KENNETH J
IPC: G11B25/04
Filed: 2002-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a fast and compact information memory device. SOLUTION: An information memory unit 10 functioning in vacuum is provided with a data memory medium 28 having an information memory ranges 30a, 30b for memorizing and reading out information. An array of an electronic beam emitter 20 is separately positioned near the data memory medium 28 so as to selectively send plural electronic beams to the data memory medium 28. A microelectronic/mechanic motor composed of a stator wafer 14 comprising a driving electrode 42 and a rotor wafer 16 comprising a non-driving electrode 40 is related to the data memory medium 28, and moves the data memory medium 28 to the array of the electronic beam emitter 20. Therefore, each emitter 20 selectively sends the electronic beam 21 to a part of the information memory range 30b, thereby reading/writing information.
Patent JP-2003256413-A (JP)
Title: External character registration and system utilizing the same
Inventor: HARA HIROYUKI
IPC: G09G5/24
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To display and print external characters of the distributed data simultaneously with constantly keeping the external characters independently registered and used by a user in a usable state when the data including the external characters is distributed and used, and to simultaneously use the external characters of more than the allowable number of OS.  <P>SOLUTION: The external characters are registered not in a file for external character but in another font file to simultaneously use the external characters of more than the allowable number of OS, and the font file is accessed without copying the external characters on a hard disc in a program using an API of Windows (R). By preparing a plurality of font files in this method, the external characters of more than the allowable number of OS can be simultaneously handled. As a character code, a special control code indicating that the character is the external character, is used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259725-A (JP)
Title: Culture medium for mushroom
Inventor: OKAMURA KAZUO
IPC: A01G1/04
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quality culture medium for mushroom, taking the place of sawdust utilized as a culture medium for mushroom in view of such a condition that the sawdust currently becomes tight.  <P>SOLUTION: The culture medium for mushroom contains crushed material comprising used tatami, having CEC (cation exchange capacity) of ≤55 meq/100 g. Using this culture medium for mushroom results in bringing equal or higher effect to or than that from the conventionally used sawdust, and therefor, industrial significance is extremely great. This culture medium has beneficial effect on inexpensive production because it is obtained by utilizing industrial wastes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264894-A (JP)
Title: Safety system for utilizing warning sound outdoor listening apparatus
Inventor: HIROTA HIRONORI
IPC: G08B23/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety system wherein an operator can hear an alarm tone produced in a plant control room and a phone sound of a call dialed to the control room from the outside of the plant control room.  <P>SOLUTION: A signal converter converts an alarm tone or a phone tone or the like caused in a supervisory panel or the like in the plant control room into an alarm signal, the signal is given to an apparatus capable of automatically broadcasting the signal, so that various alarm tones or phone tones are broadcast to the outside of the plant control room in the safety system.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260785-A (JP)
Title: Rotary press
Inventor: NITTA HIDEO
IPC: B41F13/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent driving of an annexed element provided incidentally to a printing unit of an extended part from being a factor of impeding a synchronous control of the printing unit.  <P>SOLUTION: The printing unit 21 and the annexed element including a web path 23 at least which is needed incidentally to the printing unit 21 are provided as an extension of an existing rotary press 10, and the printing unit 21 and the annexed element are operated synchronously on the basis of a reference signal generated with the operation of the existing rotary press 10. In the rotary press thus constituted, a driving system 24 of the annexed element 23 is separated from a driving system 13 of the existing rotary press 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264123-A (JP)
Title: Variable capacitance element
Inventor: TAKEMURA MITSUHARU
IPC: H01H59/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize the switching operation or the like of an element, and improve resistance to vibration and reliability by using a constitution wherein a movable electrode can be largely driven to both sides by using two driving electrodes.  <P>SOLUTION: A coplanar line 3 for signal transmission and a movable body 4 which is displaced via a retaining beam 6 in the vertical direction are installed on a substrate 2. A driving electrode 8 and driving electrodes 12, 14 are installed on both sides of the movable electrode 7 with a movable electrode 7 between. When a voltage is applied across the electrodes 7, 8, the movable electrode 7 is pressed against the line 3 via a dielectric film 10 and cuts off a high frequency signal or the like travelling on the line 3. When a voltage is applied across the electrodes 12, 14, the movable electrode 7, the dielectric film 10, etc., are separated from the line 3, so that the high frequency signal or the like can travel on the line 3. As a result, it can be prevented that the movable electrode 7 is displaced erroneously by vibration, shock, etc., and a variable capacitance switch 1 malfunctions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260346-A (JP)
Title: High-speed agitation type disperser
Inventor: ISHIKAWA TAKESHI
IPC: B01F33/40
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed agitation type disperser in which the treated material is not stuck to the wall of a tank, large power is not necessary and failures such as changes of the property and state of the treated material and dissolution of the treated material do not occur even when the temperature in the tank becomes high.  <P>SOLUTION: This disperser is constituted so that a ventilation pipe 10 is inserted into a treating tank 1 from the top part of the tank 1, the bottom part of the tank 1 is formed into a horizontal plate-like shape, a conical pedestal 8 is fit to a rotary shaft 7 penetrating the center of the bottom part of the tank 1 vertically, an agitation blade 9 is arranged on the pedestal 8 for discharging the treated material along the inner wall of the tank 1 and a gas is blown from the bottom of the tank 1 along the inner wall of the tank 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274511-A (JP)
Title: Device for controlling generator for vehicle
Inventor: KOWATARI TAKEHIKO
IPC: B60L50/10
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent sharp increase in the revolutions of an engine that drives a generator when the generator, which supplies electric power to a motor that drives wheels, stops generating the power.  <P>SOLUTION: In a device 4 for controlling the generator for a vehicle controls a generated output by the generator 2, coupled and driven by the engine 1 that drives the vehicle, a number of wheel revolutions detecting means 7 is provided that detects the revolutions of the wheels; and when it is reducing the generated output, the output is reduced more slowly, compared to when the wheels are not slipping than, when it is slipping.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267280-A (JP)
Title: Bicycle parking device
Inventor: NAGAHASHI TATSUO
IPC: E04H6/04
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability for coping with increase of weight of a bicycle 1 and to facilitate construction work.  <P>SOLUTION: This device is provided with a bicycle parking rack 2 on which a bicycle is loaded, a guide rail 3 laid out in a width direction of the bicycle and guiding the bicycle parking rack 2, and a slide means 4 provided between the bicycle parking rack 2 and the guide rail 3. The slide means 4 is attached on the bicycle parking rack 2 and includes a front side roller 5 rolling a front side half part 3a of the guide rail 3 and a rear side roller 6 rolling a rear side half part 3b. At least one of the front side roller 5 and the rear side roller 6 is arranged with inclining in an upper and lower direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272441-A (JP)
Title: Photosensitive conductive paste using crown ether and/or crown ether resin, forming method of electrode pattern, and electrode
Inventor: SHIODA SATOSHI
IPC: H01B1/22
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive paste having even dispersion of conductive fine particles in a binder and excellent burning properties and especially to provide the conductive paste, an electrode and a forming method of the electrode which is appropriate for forming the electrode for high definition plasma display with a photolithography method by using the conductive paste.  <P>SOLUTION: The conductive paste includes the conductive fine particles, crown ether and/or crown ether resin, glass frit and solvent. In the case of imparting photosensitivity to the conductive paste, photo-setting monomer and photo-induced polymerization initiator are added. In the case of imparting a developing property, alkali soluble resin is added on top of them.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002353226-A (JP)
Title: Heat treatment apparatus and heat treatment method
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/22
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment method which can activate impurity elements doped in a semiconductor film and capture harmful impurities in a semiconductor film by a heat treatment in a short time without deformation of a substrate, in a manufacturing process of a semiconductor device using a low heat resistance substrate such as a glass substrate, and to provide a heat treatment apparatus which can realize such a heat treatment. SOLUTION: This heat treatment apparatus comprises a means for feeding a gas from the upstream side of a reactive pipe, a means for heating the gas in the upstream side, a means for holding the substrate to be treated in the downstream side of the reactive pipe, and a means for circulating the gas from the downstream side of the reactive pipe to the upstream side. Since the gas used for heating the substrate to be treated is made to circulate, the electric power for heating the gas can be saved. The circulating gas may be exhausted partly, and also it can be utilized as a heat source for preheating a newly introduced gas.
Patent JP-2003273471-A (JP)
Title: Semiconductor laser
Inventor: ASAHI HAJIME
IPC: H01S5/323
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser which can emit a circular polarized laser which does not use a means to convert linear polarization into circular polarization.  <P>SOLUTION: The semiconductor laser comprises a p-clad layer 21 as a hole injection source, an n-clad layer 22 as an electron injection source and an active layer 23 which is formed between the p-clad layer 21 and n-clad layer 22 for injecting holes from the p-clad layer 21 and injecting electrons from the n-clad layer 22. The active layer 23 is the GaCrN composed of the III-V group compound semiconductor including a transition metal to have ferro-magnetism. The semiconductor laser 20 including such an active layer 23 can emit the circular polarized laser.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283462-A (JP)
Title: Multicarrier cdma receiver
Inventor: SANO HIROYASU
IPC: H04B1/712
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multicarrier CDMA receiver capable of realizing an improved reception quality.  <P>SOLUTION: The multicarrier CDMA receiver of this invention comprises a demodulation section for demodulating a subcarrier signal after Fourier transform and a decoding section 17 for decoding the demodulated data, and the demodulation section includes: an after-inverse-spread amplitude calculation section 11 for calculating the amplitude of a symbol after inverse spread processing on the basis of a channel estimate value of each subcarrier signal; a discrimination threshold value generating section 12 for calculating a discrimination threshold value on the basis of the amplitude of the symbol after the inverse spread processing; a data demodulation section 13 for demodulating the signal after the inverse spread processing on the basis of the threshold value; an amplitude synthesis section 14 for calculating a synthesized amplitude of the pilot symbol by each subcarrier group on the basis of the channel estimate value of each subcarrier signal; a weight generating section 15 for generating a weight on the basis of the synthesized amplitude; and a multiplier 16 for weighting the demodulated data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280732-A (JP)
Title: Data transmitter and control system using the same
Inventor: YOSHIDA MINORU
IPC: G05B19/05
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transmitter capable of transmitting the state of a device to an external device, and a control system using the same, allowing a reduction in the amount of data transmitted between the data transmitter and the external device.  <P>SOLUTION: Upon switching of an operation screen, a list generating section 33 of a control display device 13 generates a list for a device 2a whose state is to be displayed on the screen. The list is transmitted via a network 12, and stored in a list storing section 23 of a programmable logic controller 11. A control section 21 monitors the state of the device 2a included in the list. When the state has changed, a communication processing section 22 transmits the state and the symbol name of the device 2a as a state-change report. The control display device 13 maintains the display of the state of the device 2a where no state-change report is received, and updates the display of the state of the device 2a where a state-change report is received.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002355822-A (JP)
Title: Composite blade
Inventor: DOMANGE ANDRE
IPC: B29K105/24
Filed: 2002-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing process for making one group of blades having different thicknesses. SOLUTION: A sipe 255 having a projected part 254 and a recessed part 253 is formed to the block 251 of a tire. The composite blade is used in a tire vulcanizing mold in order to form the sipe 255. The composite blade is manufactured by forming a main blade from a first fine piece comprising a metal material, and forming a second blade from one group of second fine pieces comprising a metal material to combine both blades to mutually fix them.
Patent JP-2003281757-A (JP)
Title: Objective lens drive unit
Inventor: FUJIMOTO MITSUNAO
IPC: G11B7/12
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device related to an objective lens drive unit.  <P>SOLUTION: The unit is furnished with a lens holder 2 whereon the objective lens 1, tracking coils 7, 9 and focusing coils 6, 8 are mounted, a plurality of suspension wires 3a, 3b, 3c, 3d each one end of which is fixed to the above lens holder 2, magnets 11, 13 mounted on yokes 10, 12 which are arranged adjacently to the tracking coils 7, 9 and the focusing coils 6, 8, and a frame 14 for fixing the yokes 10, 12 while holding another ends of the respective suspension wires 3a, 3b, 3c, 3d, then the above yokes 10, 12 are constituted by laminating the punched and molded steel plates.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284062-A (JP)
Title: Monitoring system
Inventor: NAGAHAMA KAZUO
IPC: H04N7/18
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To constitute rationally a system which stores image information obtained by photographing a plurality of regions needing monitoring, and synchronously regenerating the image information.  <P>SOLUTION: A plurality of photographing units T are connected with a monitoring unit W via a communication network N. When the monitoring unit T locates an object to be monitored, the monitoring unit W makes the plurality of photographing units T controlled by a previously set group perform photographing. Its image information is stored in a hard disk 111 of the photographing unit T. After the storage is started, the image information stored in the respective photographing units T is displayed simultaneously on a monitor 120 of the monitoring unit W by transmitting a demand information from the monitoring unit W.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282111-A (JP)
Title: Operation method for fuel cell and control device for fuel cell
Inventor: TAKEBE YASUO
IPC: H01M8/10
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation method for a fuel cell controlling a wet state of an electrode without reducing the utilization factor of gas, holding optimum moisture over the whole surface of the electrode, and keeping high power generating efficiency for a long time.  <P>SOLUTION: By periodically changing the utilization factor of fuel gas and/or oxidizing agent gas, the wet state of the electrode is controlled. Specifically, by changing the supply amount of the fuel gas and/or the oxidizing agent gas, or changing the current density in the fuel cell, the utilization factor is periodically changed to control the wet state of the electrode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289268-A (JP)
Title: High-frequency module component
Inventor: UEFUNE MASAHIRO
IPC: H04B1/44
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency module component that can remove electrostatic surges and achieve stable transmission and reception, by prescribing a packaging structure on the multilayer interconnection board of an electrostatic surge removal circuit.  <P>SOLUTION: A switch circuit section SW and the electrostatic surge removal circuit S are formed on the multilayer interconnection board 51, and especially, the electrostatic surge removal circuit S is allowed to approach a terminal electrode 56 at ground potential. When the shortest interval to the ground potential electrode 56 of a second electronic component element 2 for composing the electrostatic surge removal circuit section, and that from the second electronic component element 2 to a first electronic component element 1 for composing the switch circuit section SW are set to be D1, and D2, respectively, then the relation D1<D2 is achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286448-A (JP)
Title: Aqueous composition for undercoating material
Inventor: ANAZAWA YASUSHI
IPC: C09D201/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous composition for an undercoating material that is capable of applying in any time throughout a whole year from a winter season (-10°C) to a summer season (40°C) and that exhibits high adhesion with a broad range of underlying substrates.  <P>SOLUTION: The aqueous composition for the undercoating material is characterized by being constituted of a component (A): 5-40 wt.% of a synthetic resin binder, a component (B): 5-40 wt.% of an inorganic binder and 50-200 pts. wt. based on 100 pts. wt. of the component (A), a component (C): 0.5-3 wt.% of a polyhydric alcohol and a component (D): 0.5-8 wt.% of a low molecular weight alcohol.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287316-A (JP)
Title: Water feeder
Inventor: NISHIBATAKE HIDEO
IPC: A01G25/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and lightweight water feeder which feeds water of the required temperature at the required time in a space without any water source, and is used in an inclined condition and in a mobile condition when it is used in a vehicle or the like.  <P>SOLUTION: The water feeder has a thermoelectric module having a first surface 1 and a second surface 2 for performing the heat absorption effect and the heat radiation effect opposite to each other according to the energization polarity in a casing 11, or a thermoelectric device 3 such as a thermoelectric element chip with the same characteristic as the thermoelectric module, thermo-couples the first surface 1 and the second surface 2 with thermal effect promotive media 6 and 7 to promote the thermal effect of each surface, and has a feeding means to feed dew generated from the first surface 1 side for performing the heat absorption effect outside the casing 11 via a water passage in the casing 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288687-A (JP)
Title: Vehicle allocation method and vehicle allocation program
Inventor: TAKADA YUJI
IPC: G06Q10/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle allocation method, vehicle allocation system and vehicle allocation program capable of collectively determining weather information and information for a places where people gather, in taxi and home delivery service industries in which the number of users is fluctuated depending on weather state, to grasp the user state, and performing an allocation service of vehicles to a proper place.  <P>SOLUTION: This method comprises a population density information acquiring means for acquiring population density information showing the number of people within the peripheral area of an optional point from a population density information management terminal; a weather information acquiring means for acquiring the weather information at a certain time in the peripheral area and weather information at the past predicted certain time; and an allocation determination means for determining the allocation of vehicles to the point based on the population density information acquired by the population density information acquiring means, and the weather information at the certain time and weather information at the past predicted certain time acquired by the weather information acquiring means.  <P>COPYRIGHT: (C)2004,JPO