baber/WOPTO huggingface dataset:
Patent JP-2004101294-A (JP)
Title: Liquid level detecting method in pipette
Inventor: KOMATSU AKIHIRO
IPC: G01F23/18
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid level detecting method in a pipette for accurately detecting a liquid level of a second liquid even in a state of sticking and leaving a first liquid when continuously dispensing the liquid two times or more by using one tip.  <P>SOLUTION: This liquid level detecting method detects the liquid level of the second liquid 9 by the pipette 1 for sucking the second liquid 9 from a second vessel 12 by using the tip 3 as it is after delivering the almost whole quantity of the first liquid 8 to a mixing vessel 10 by sucking the first liquid 8 from a first vessel 11 in the tip 3 installed on the tip of a suction nozzle 2, and detects the liquid level by determining a pressure change when the tip of the tip 3 touches the liquid level by bringing the tip of the tip 3 closer to the liquid level of the second liquid 9 while slowly performing delivery operation by introducing delivery pressure into the tip 3 after sucking up once a liquid film 8a by a residual liquid in the tip 3 by introducing suction pressure into the tip 3 after delivering the first liquid 8. The liquid level may be detected while sucking the liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101319-A (JP)
Title: Ultrasonic flowmeter
Inventor: HARAO NORIYUKI
IPC: G01F1/66
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To measure the flow with good accuracy from a large flow region (e.g. a flow rate of 160m<SP>3</SP>/h) to a very small flow region (very small leakage flow region such as 5L.h).  <P>SOLUTION: The ultrasonic flowmeter is formed by a first flow passage 1 including a pair of ultrasonic transducers 2 for detecting the flow of the large flow region, a changeover valve 5 for opening and closing the first flow passage 1, and a second flow passage 3 bypassing the upstream side and the downstream side of the changeover valve 5 and including a pair of ultrasonic transducers 4 for detecting a small flow region. In the case of measuring the large flow region, the changeover valve 5 is opened to make a measurement by a first ultrasonic flow measuring part 6, and in the case of measuring the small flow region, the switching valve 5 is closed to make a measurement by a second ultrasonic flow measuring part 7. The changeover valve 5 is driven by an ultrasonic motor having good responsiveness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097074-A (JP)
Title: Coated seed rice, method for producing the same and seedling raising mat in which seed rice is embedded using the same
Inventor: NAMIOKA MINORU
IPC: A01C1/06
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain coated seed rice which has excellent preservability and sufficient germination force even after long-term preservation, to provide a method for producing the same and a seedling raising mat in which the seed rice is embedded, which is obtained by using the covered seed rice and in which complicated seed rice preparation/seeding operation of many complicated operations are omitted even in seedling raising operation of paddy rice and seedlings are simply raised without using a nursery box.  <P>SOLUTION: The coated seed rice 10 is obtained by coating seed rice 12 subjected to rice preparation treatment with a coating agent 14 containing a water-soluble polymer, preferably at least one of a polyvinyl alcohol (PVA) and carboxymethylcellulose (CMC). The seedling raising mat is obtained by embedding the coated seed rice in a seedling raising mat. Preferably the seedling raising mat is formed from ground chaff with a binder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097523-A (JP)
Title: Game machine
Inventor: IMAZEKI SUSUMU
IPC: A63F5/04
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which eliminates the wasting of parts by avoiding the unnecessary replacement of the parts and facilitates the wire connection work by the free selection of the patterns of replacing the upper and lower units.  <P>SOLUTION: The upper unit (40) has a member (45) for the upper structure and a plurality of parts arranged at the upper part of the body cabinet (20) while the lower unit (50) has a member (55) for the lower structure and a plurality of parts arranged at the lower part of the body cabinet (20). Upper and lower wiring parts (60) have an upper connector connection part (61) and a lower connector connection part (62) respectively and a wire cord part (63) arranged between the upper connector connection part (61) and the lower connector connection part (62). The upper connector connection part (61) has an upper plug connection port (64) and the lower connector connection part (62) a lower plug connection port (65).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099987-A (JP)
Title: Power supply body for barrel plating, method for manufacturing the same, and electronic component plating method using the power supply body
Inventor: SANADA YUKIO
IPC: C25D17/16
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide power supply bodies for effectively agitating electronic components charged in a barrel and an electronic component barrel plating method using the power supply bodies.  <P>SOLUTION: A large number of electronic components 1 having external electrodes 11 to be plated and a large number of substantially spherical power supply bodies 2 with at least one side of the surface thereof being flat are charged in a barrel 100. The barrel 100 is immersed in a plating solution 200 stored in a plating bath 101, and energized in a rotating condition. Since the electronic components 1 and the power supply bodies 2 in the barrel 100 are rolled while brought into contact with each other by the rotation of the barrel 100, the electronic components 1 are energized, and the surfaces of the external electrodes 11 are electric-plated. Since the power supply bodies 2 have flat surfaces partly, the power supply bodies are brought into contact with an inner wall of the barrel 100, the electronic components 1 and other power supply bodies 2 without any slip, and the electronic components 1 and the power supply bodies 2 are effectively agitated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099123-A (JP)
Title: Pocket made of polyolefin resin
Inventor: TSUDA HIDEO
IPC: B42F17/00
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pocket made of a synthetic resin comprising a material which is excellent in various characteristics such as high frequency welding processability, transparency and flexibility.  <P>SOLUTION: The pocket is constituted in such a way that on the surface of an approximately rectangular base sheet part 1 comprising an ethylene-methyl methacrylate copolymer (EMMA), an approximately rectangular transparent sheet part 2 comprising a transparent three-layered sheet material in which an ethylene-vinyl acetate copolymer (EVA) is used as a central layer, and polyethylene (PE) resin layers are formed on both faces thereof, are laminated. Three side edges of both sheet parts 1 and 2 are welded by a high frequency welder. A pocket part 4 are formed between the base sheet part 1 and the transparent sheet part 2. In addition, an adhesive layer 5 is formed on the back surface side of the base sheet part 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097613-A (JP)
Title: Game machine
Inventor: HIRAYAMA YASUHIRO
IPC: A63F5/04
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine having a lower tray with a short movement distance in lifting a token to a medal inlet and facilitating such work.  <P>SOLUTION: The game machine 10 comprises the token inlet 24 allowing simultaneous inputting of a plurality of tokens, an upper tray section 20 disposed in contact with the token inlet 24 and having a storage part for storing the tokens, a lower tray section 70 that is disposed adjacently to the upper part of a lower panel 50 and the lower part of the upper tray section 20 and storing the tokens, and a connecting pipe for connecting the upper tray section 20 to the lower tray section 70 and making the tokens flow down. The lower tray section 70 has a bottom surface 71 and a wall section 72, and has a shape allowing installation of a token general-purpose device. The vertical distance between the front upper end of the lower tray section 70 and the front lower end of the upper tray section is longer than the height of the token general-purpose device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100027-A (JP)
Title: Steel for liquid-phase diffusion bonding having excellent resistance to low-temperature transformation crack
Inventor: HASEGAWA HIROSHI
IPC: C22C38/00
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide steel for liquid-phase diffusion bonding by which the hardening crack or reheat crack sensitivity of a joint to which refining heat treatment is applied after liquid-phase diffusion bonding can be reduced.  <P>SOLUTION: The steel for liquid-phase diffusion bonding has a composition containing, by mass, 0.05 to 1.0% C, 0.01 to 1.0% Si, 0.05 to 3.0% Mn, 0.005 to 0.1% Ti and 0.01 to 0.2% Al, also containing P, S and O in the amounts limited to ≤0.01%, ≤0.003% and ≤0.01%, respectively, further containing As, Sn, Sb, Pb and Zn in the amounts each limited to ≤0.005% and satisfying the relation of inequality (As%+Sn%+Sb%+Pb%+Zn%)≤0.015%, and having the balance Fe with inevitable impurities. When liquid-phase diffusion bonded joints using the steel are reheated to a temperature not lower than the Ac<SB>3</SB>point and subjected to accelerated cooling at a rate of ≥0.1 °C/s or are tempered, after the accelerated cooling, to a temperature not higher than the Ac<SB>1</SB>transformation point, Charpy absorption energy at 0°C is ≥47J.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111477-A (JP)
Title: Ferrite thin film and its manufacturing method, and electromagnetic noise suppressor using same
Inventor: KONDO KOICHI
IPC: H01F10/20
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferrite thin film which has uniaxial anisotropy and is homogeneous and large in magnetic transmissivity and its manufacturing method, an electromagnetic noise suppressor using the same, and its manufacturing method by solving conventional defects of a ferrite film formed by a ferrite plating method, improving a forming speed, and increasing industrial productivity.  <P>SOLUTION: The ferrite thin film is formed by regularly arranging crystal grains having magnetism or constitution elements 1 similar thereto and the constitution elements 1 have uniaxial anisotropy, which is uniformly in a specified direction. This ferrite thin film is formed in the presence of a magnetic field. The electromagnetic noise suppressor has the ferrite thin film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106740-A (JP)
Title: Vehicular interior load reducing method for vehicular air conditioner
Inventor: ORIHARA TOMOKI
IPC: B60H1/24
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular interior load reducing method for a vehicular air conditioner for reducing unpleasantness felt by a passenger upon cooling down a cabin in a high temperature state.  <P>SOLUTION: When operating cooling down by an automatic mode of the air conditioner in a state wherein the vehicle has been left outside in high temperatures and the air-conditioning load of the cabin is high, the air conditioner is switched to an outside air mode and a blower fan is driven, and at the same time, a windshield or a sunroof of the cabin is changed from a closed position to an opened position, and control for introducing outside air is continued until the temperature of the cabin is the same or less than a predetermined temperature. When the temperature of the cabin is the predetermined temperature or less, the air conditioner is set to an inside air mode, the windshield or the sunroof is closed, and inside air cooled by an evaporator is circulated inside the cabin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112711-A (JP)
Title: Bidirectional optical communication system
Inventor: TATSUTA MITSUHIRO
IPC: H04B10/2587
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bidirectional optical communication system in which an optical source is not provided in a user terminal, and the terminal has an exclusive use optical fiber for the terminal.  <P>SOLUTION: An office 1 is provided with an optical source for transmission 11 per a user 1, a photodetector 12 per the user 1, an optical resource for a transmission signal 13 for the user 1, a multiplexing and demultiplexing unit 14 in the office, and an optical frequency multiplexing and demultiplexing unit 17 in the office. The system comprises the office 1, a common use optical fiber 3 connecting with the office 1, a birefringence optical frequency filter 4 of 2 frequency light transmission out of sending lights, and a polarization maintaining optical fiber 6 which leads the transmission light to the user terminal 2. The user terminal 2 is composed of a polarization beam splitter, a light detector which receives one light of the separated lights, and a means which modulates the other light by a modulator following a signal to be sent, and then makes the light inputted to the polarized beam splitter again, and makes it proceed in the reverse direction and reach the birefringence optical frequency filter 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003214700-A (JP)
Title: Heat pump type water heater
Inventor: SENDA KOJI
IPC: F24H1/00
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pump type water heater capable of preventing freezing of a circulation passage without requiring excessive input energy.  <P>SOLUTION: The heat pump type water heater has a hot water storage tank 3, and a circulation passage 12 connecting an intake 10 in a bottom side of the hot water storage tank 3 and a hot water inlet 11 in an upper side of the hot water storage tank 3. A water circulating pump 13 and a heat exchange passage 14 are interposed in the circulation passage 12. Boiling up operation of unheated water from the intake 10 and returning it to the hot water inlet 11 is carried out by heating the heat exchange passage 14 by a heat pump type heating source. A bypass passage 17 diverged from a hot water inlet 11 side and connected to the bottom side of the hot water storage tank 3 is provided on the circulation passage 12. Circulation freeze proofing operation of driving the water circulating pump 13 and returning the water of the hot water storage tank 3 to the hot water storage tank 3 via the bypass passage 17 is carried out when an open-air temperature is a freeze proofing reference open-air temperature or lower.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004114097-A (JP)
Title: Vacuum die-casting apparatus
Inventor: OBATA KATSUHIRO
IPC: B22C9/06
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a vacuum die-casting apparatus in which molten metal (M) inside a retaining furnace (6) can stably be filled by a prescribed amount into an injection sleeve (4) via a molten metal supply pipe by operating a vacuum pump (8) and reducing the pressure in a cavity (3) to a high vacuum, and, further, the occurrence of a gas defect or the like to a die-cast part caused by the contact between the molten metal and air can be prevented, also, maintenance operation such as the inspection of the wear in seal materials and the exchange thereof can be reduced, and spot facing working, mounting operation or the like for providing a fixed mold (1) or a movable mold (2) with seal materials can be reduced by preventing the intrusion of air from the outsides of the fixed mold (1) and the movable mold (2) into the cavity (3).  <P>SOLUTION: At least one rear part of the fixed mold (1) and the movable mold (2) is provided with an extrusion pin box (25) covering and sealing an extrusion pin (14) and an extrusion member (16). The extrusion pin box (25) is connected to the vacuum pump (8), and the pressure in the extrusion pin box (25) is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004286040-A (JP)
Title: Pressure relief valve
Inventor: TAI NORIO
IPC: F16K17/02
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure relief valve in simple structure, with a smaller number of parts, and of easy manufacture, in which pressure can be securely relieved in a case where pressure in a pressure container or piping is increased.  <P>SOLUTION: This pressure relief valve is provided with a cylindrical body 3 fixed to the pressure vessel 2 or the like, a push nut 6 provided inside the pressure vessel 2 in a fixed state, at an end part corresponding to the pressure generation side, a shaft 7 to be fitted into an insertion hole 6c provided at a center part of it, and a shaft guide 4 provided at the other end of the cylindrical body 3 to be capable of getting off by means of an O-ring. Between the push nut 6 and the shaft 7, friction resistance is generated by pressure fitting, and the friction resistance is a getting-off load when the shaft 7 gets off. As pressure in the pressure vessel 2 is increased, the shaft 7 is energized with the push nut 6, the shaft 7 gets off the push nut 6 to push the shaft guide 4, and the shaft guide 4 gets off the cylindrical body 3 to relieve pressure out of the vessel to prevent the vessel from being damaged.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004113496-A (JP)
Title: Fire extinguisher
Inventor: SUGIMOTO MIKA
IPC: A62C2/24
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire extinguisher capable of giving information to a prescribed informing destination when the extinguisher is used.  <P>SOLUTION: At the upper part of a extinguisher body container 14, a control unit 24 consisting of a power source part 26 and a PHS (personal handyphone system) control part 28 is fitted. The PHS control part 28 transmits information on the address of the used place of the fire extinguisher 12 and occurrence of a fire on the basis of the telephone number information of a prescribed informing destination when a switch 30 is turned on.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113157-A (JP)
Title: Method for opening and closing hole-opening device in vegetable transplanter and vegetable transplanter
Inventor: SHIMADA SHIGENORI
IPC: A01C11/02
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vegetable transplanter in which soil collapse of planting holes formed in a levee by a hole-opening device are prevented and mud soil attached to the hole-opening device is effectively dropped when seedlings are planted.  <P>SOLUTION: In the vegetable transplanter 1, the hole-opening device 50 equipped with a transplanting claw 51 longitudinally opened and closed by an opening and closing cam 61 is provided and when an outside diameter of the opening and closing cam 61 is minimized at the upper end (a) and the hole-opening device 50 is closed and the outside diameter of the cam 61 is maximized at the lowest position (d) and opening angle of the transplanting claw 51 is maximized and the hole-opening device 50 is raised from the lowest position (d) to a height position (c) higher than a root ball height H of seedlings, the outside diameter of the cam 61 is formed as an intermediate diameter between maximum size and minimum size so that the opening angle of the transporting claw 51 becomes partly open. In the vegetable transplanter 1, before seedlings are fed to the hole-opening device at a position (b) close to the most raising position, the outer periphery of the cam 61 is constituted so as to be wavy between the intermediate diameter and the minimum diameter and the transplanting claw 51 is opened or closed at least once.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126806-A (JP)
Title: Pressure control method and its device
Inventor: IGARASHI SHUICHI
IPC: G05D16/20
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure control method capable of using a screw type pump where the process of a piston is decided, and oil feeding amounts are limited, and simplifying and miniaturizing the device structure, and increasing the flexibility of control by simplifying pressure control.  <P>SOLUTION: A piston which is made to advance/recede by a variable speed motor is installed in a cylinder, and a plurality of pairs of screw type pumps 1 and 2 constituted of pressure chambers, suction ports, and output ports are connected in parallel, and suction channels S and S and output channels F and F respectively connected to the suction ports 11 and 12 and output ports 13 and 14 of each of the screw type pumps are respectively arranged with suction valves 15 and 16 and output valves 17 and 18 for opening/closing those channels, and the plurality of pairs of screw type pumps are made to alternately perform series operations by a control part 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127665-A (JP)
Title: Short arc type discharge lamp
Inventor: FUJINA YASUNORI
IPC: H01J61/36
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a short arc type discharge lamp in which reliability is secured and the life span is extended by lowering the temperature at a step patch part of a short arc type discharge lamp.  <P>SOLUTION: This is a short arc type discharge lamp which is constructed of a bulb part made of a quartz glass forming a discharge space, a sealing tube part connected to the bulb part, a pair of electrodes arranged opposed to each other in the bulb part, and a lead rod connected to the electrodes, and in which the sealing tube part and the lead rod are sealed by a step patch glass. A cooling air ventilating hole for introducing the cooling air from the sealing tube end side to the lead rod for the purpose of cooling the sealing part welded to the step patch glass is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126898-A (JP)
Title: Authentication and settlement system
Inventor: IWANAGA TOMOHISA
IPC: G06Q20/00
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multipurpose portable medium by which one medium is used for authentication and settlement and to provide its system.  <P>SOLUTION: The authentication is performed through the steps of: transmitting a user ID read from the portable medium 10 and a user password inputted by a user to the server 32 of a store 30; transmitting the user ID and the user password together with a store ID generated at a store ID generation section 31 to an information DB server 40; and collating the store ID with the user ID registered in the information DB server 40 and the user password. Then, processing for the settlement of accounts is performed in the information DB server 40 storing information on a card possessed by the user through the steps of: selecting the card usable at the store 30; displaying the information on the card on a display section 22; inputting the card used for the settlement of accounts by the user; and transmitting the information on the card to a financial host server 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127801-A (JP)
Title: Manufacturing method of plasma display panel
Inventor: KAWAMURA HIROYUKI
IPC: H01J17/16
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a plasma display panel (PDP) capable of manufacturing, by gang printing, the PDP capable of carrying out good image display.  <P>SOLUTION: For this manufacturing method of the plasma display panel, phosphor layers 111R, 111G and 111B are formed on a back plate 112 obtained by gang printing from a mother substrate provided with a structure 113 of the plasma display panel 100. Thereby, cleaning for removing cullet which is produced in cutting the mother substrate and causes defects in the PDP 100 can be executed before formation of the phosphor layers 111R, 111G and 111B, and cullet is prevented from sticking to the phosphor layers 111R, 111G and 111B.  <P>COPYRIGHT: (C)2004,JPO