baber/WOPTO huggingface dataset:
Patent JP-2003294093-A (JP)
Title: Clutch device of cart
Inventor: KAWASHIMA TAKANORI
IPC: F16H7/08
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch device capable of improving the safety of transportation work by securely preventing a belt slip and effectively applying an engine brake when a cart is running on a descending slope.  <P>SOLUTION: The clutch device 7 is comprised of a tension roller 11 installed at one side of a V-belt 6 and having a tension roller 10 at an end of the V-belt 6 side, an intermediate link member 13 connected to an end of an opposite side to the tension roller 10 of the tension arm 11 supported swingably in the direction approaching or separating the tension roller 10 to or from the V-belt 6 as well as stopped in a state imparting tension to the V-belt 6 with a stopper 12, and a tension spring 14 installed at the intermediate link member 13 and energizing the intermediate link member 13 to the stopper 12 side. During shifting into a clutch, the intermediate link 13 is stopped with the stopper 12 to keep pressing down the V-belt for the tension roller 10 and maintain the state where the V-belt 6 is imparted with the tension.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290043-A (JP)
Title: Electric water heater
Inventor: OHASHI MASAHARU
IPC: A47J27/21
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a circuit breaker works in response to the power of a heater during the operation of other electric equipment such as an electric rice cooker in a current electric water heater for learning a use pattern per each home and automatically switching operation from low-temperature heat-retaining to high-temperature heat-retaining on the basis of the basic use pattern.  <P>SOLUTION: This electric water heater is provided with a container 1 for housing water, a heating means 2 for heating the water or retaining warmth of the water inside of the container, a learning means 7 for learning use conditions in the predetermined period to switch the operation to high-temperature heat-retaining when using the electric water heater and to low-temperature heat-retaining when the electric water heater is not used on the basis of a result of learning, and a power control means for controlling the power of the heating means 2 when switching operation from the low-temperature heat-retaining to the high-temperature heat retaining with the learning means 7. With this structure, this electric water heater learns a use pattern per each home, and automatically switches set-up of heat- retaining temperature between use condition and non-use condition to reduce the power consumption, and furthermore, a circuit breaker does not work when heat-retaining condition is automatically switched from the low-temperature heat-retaining to the high-temperature heat-retaining.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003112678-A (JP)
Title: Fuel tank mounting structure for motorcycle
Inventor: TOYODA HIDETOSHI
IPC: B62J23/00
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To mount a fuel tank 35 at the inside of a seat cowl 34 via rubber 68 by extending the seat cowl 34 serving also as a seat from a pair of left and right main frames to a rear side of a vehicle body. SOLUTION: The fuel tank 35 can be arranged closer to a center side of the vehicle body as compared with a conventional fuel tank mounted on the rear part of the vehicle body. The fuel tank 35 is not largely vibrated, vibration transmitted to fuel can be suppressed by rubber to suppress foaming of fuel. The fuel tank 35 having large weight can be arranged closer to substantially the center of the whole length of the vehicle, influence of centrifugal force applied to the center of gravity can be reduced when turning the vehicle, thereby enhancing turning performance of the vehicle.
Patent JP-2003293768-A (JP)
Title: Hot water accumulator for vehicle
Inventor: YAMAZAKI MAKOTO
IPC: F01P3/20
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To suppress rapid decrease of temperature of coolant of an engine cooling system when hot water is recovered by a hot water accumulator, and to reduce affecting possibility of a bad effect of the rapid decrease to an operation of an engine and a device such as a heater using the coolant.  <P>SOLUTION: The hot water accumulator 62 recovers hot water from a cooling system of an internal combustion engine 12 to a heat storage tank 64, and supplies the hot water to the cooling system of the internal combustion engine in cold starting of the internal combustion engine. A difference ΔT (=Tc-Th) between an engine coolant temperature Tc and water temperature Th in the heat storage tank is calculated (S40) in starting recovery of the hot water (S20 and S30), an upper limit Nemaxs of engine speed for determining whether to start recovery of the hot water based on the temperature difference ΔT is calculated (S50), the recovery of the hot water is started in a required condition where the engine speed Ne is the upper limit Nemaxs or lower (S60 and S70), and the upper limit Nemaxs is varied and set to decrease with increasing the temperature difference ΔT (S50).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002315521-A (JP)
Title: Multifunctional food base for honey substitute and fluid food
Inventor: LIAO SHYHYUAN
IPC: A23L35/00
Filed: 2002-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a food base for honey substitutes having flavor-releasing property and fluidity each comparable to natural equivalents. SOLUTION: This food base comprises (a) about 0.002 wt.% to about 2 wt.% strong sweetener, (b) about 0.1 wt.% to about 8 wt.% tackifier, (c) about 35 wt.% to 95 wt.% water, (d) about 2 wt.% to about 40 wt.% extender and the like, and has about 2,000 cp to about 20,000 cp viscosity.
Patent JP-2003303708-A (JP)
Title: Rare-earth thin-film magnet
Inventor: FUJII SHIGEO
IPC: C22C38/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rare-earth thin-film magnet whose magnetic characteristic is improved largely in comparison with conventional constitutions.  <P>SOLUTION: A rare-earth magnet film and a non-magnetic protection film are formed successively on a substrate via a non-magnetic underlaying film. As the rare-earth magnet film, there is used such a thin one that at least one of Nd and Pr is selected as Re, and its body comprises Re-Fe-B, and further, a weight composition ratio Re/Fe of Re to Fe is made uniform in the film- thickness direction extended from the surface of the substrate to the interface of the protection film. With respect to the rare-earth magnet film having its body comprising Re-Fe-B, the weight composition ratio Re/Fe of Re to Fe falls into a range not smaller than 0.3 and not larger than 0.4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304665-A (JP)
Title: Ground brush device
Inventor: KANTO HIROYUKI
IPC: H01R41/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ground brush device, which is arranged so that the rolling-in part of a flat spring for pressurizing a brush does not fly out in a direction opposite to the rolling-in direction with the vibration from a wheel and where a stopper for preventing overinsertion of the flat spring and a bolt attached to a journal box do not interfere with each other, and which can be attached even to a small mounting space.  <P>SOLUTION: In the ground brush device, where a brush 2 is installed in the brush insertion groove of a brush holding box 1, and the mounted brush 2 is pressurized with the flat spring 10 having a spiral part so as to bring it into contact with a spring 15 attached to the wheel, a pair of sidewalls 23 projected sideways are provided a terminal 22 for fixing a lead wire 8 so that the spiral part of the spring hooks on the sidewall 23, thereby preventing the flat spring 10 from easily flying out of the head of the brush by vibration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303677-A (JP)
Title: Self-luminous element
Inventor: OYAGI YASUYUKI
IPC: H01L51/50
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-luminous element such as an EL element or a PDP element with a high rate of light emission and improved visibility by diffusing and reflecting light of critical angle or larger against a light-taking-out face in a transparent substrate.  <P>SOLUTION: With the self-luminous element provided with at least a luminous layer between electrodes consisting of a pair of positive electrode and negative electrode at least either of which is transparent or translucent with its light- emitting side supported by the transparent substrate, a partition wall for diffusing and reflecting light emitted at a larger angle than the critical angle from the luminous layer toward an interface of the transparent substrate and the outside is fitted inside the transparent substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301451-A (JP)
Title: Soil improving method
Inventor: HASHIMOTO MORIHIDE
IPC: E02D3/12
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable soil improvement which offers high hardness and high strength without the need for the addition of a large quantity of hydraulic hardener and earth removal when surface-layer or columnar soil-improving construction work is performed in soft ground such as Kanto loam layer soil or humic soil.  <P>SOLUTION: In this soil improvement for soil including the Kanto loam layer soil or the humic soil in large quantity, the ground is excavated without the earth removal; sediment and cement are added to excavated soil; and the excavated soil, the added sediment and the added cement are mixed together and agitated, so that the excavated ground can be hardened. If necessary, the mixing and the agitation are performed with the addition of water. Since not only the cement but also the sediment is added, the improvement of the ground with the adequate hardness and the adequate strength is carried out without the need for the earth removal by the addition of a relatively small quantity of the cement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003264412-A (JP)
Title: Antenna for cellular telephone
Inventor: SAKAI AKISUKE
IPC: H01Q1/24
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna for a cellular telephone constituted so that a cap which is mounted on the tip of the antenna for the cellular telephone for decoration or identification is prevented from dropping out in its manufacturing processes and the cost is reduced.  <P>SOLUTION: In an antenna mounted on the cellular telephone in a stator system or to be freely extended and a fixed type antenna, the cap 1 with a plurality of projections inside is molded by drawing a metal plate, the cap 1 is engaged with and fixed to the tip part of the antenna by a high frequency means, etc., after applying plating processing to the cap 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003009517-A (JP)
Title: Reduction of loss and noise in power converter
Inventor: PRAGER JAY
IPC: H02M3/335
Filed: 2002-04-15
Abstract: PROBLEM TO BE SOLVED: To raise the conversion efficiency by removing energy exchange between the parasitic capacitance within a circuit and the inductance which may cause noise, after turning off a switching element in a power converter. SOLUTION: This system includes a switching power converting circuit which includes an inductive element connected to transfer energy to the load via a unidirectional conductive element from the input power source during a power converting cycle generated successively, and a circuit capacitance which generates parasitic oscillation in resonance with that inductive element at one part of that power converting cycle. The system is provided with a clamp circuit which suppresses that parasitic oscillation, trapping the energy within the inductive element.
Patent JP-2003309198-A (JP)
Title: Semiconductor device
Inventor: MINAMIDE YOSHINOBU
IPC: H03F3/60
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To restrain a semiconductor device equipped with a harmonic processing circuit from decreasing in characteristics so as to improve its reliability.  <P>SOLUTION: The semiconductor device is electrically connected together with an input-side matching circuit board 18 provided with a harmonic processing circuit 18, an output-side matching circuit board 19, and a semiconductor element 16. The input-side matching circuit board 18 and the output-side matching circuit board 19 are formed of high-permittivity boards 18a and 19a and low-permittivity boards 18b and 19b having different permittivities. By this setup, fundamental wave matching is carried out through a high-permittivity layer, and the processing of harmonics twice or three times as high in frequency as the fundamental wave can be carried out through a low-permittivity layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307721-A (JP)
Title: Liquid crystal projector
Inventor: OURA TOSHIYA
IPC: G02F1/13
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal projector wherein the generation of a hum noise can be prevented even when various video signals having mutually different frequency of vertical synchronization signals are inputted.  <P>SOLUTION: The liquid crystal projector provided with a lamp for a backlight light source and a lamp lighting device for driving the lamp is provided with a distingushing means for distingushing the frequency of the vertical synchronization signals of the inputted video signals and a controlling means for controlling the lamp lighting device so that the lighting frequency of the lamp for the backlight light source is integral multiple of the frequency of the vertical synchronization signals distingushed by the distingushing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308842-A (JP)
Title: Nonaqueous electrolyte lithium secondary battery
Inventor: NAKAI KENJI
IPC: H01M4/131
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte lithium secondary battery having excellent charge and discharge efficiency at a high voltage.  <P>SOLUTION: A cylindrical lithium ion secondary battery is made by infiltrating a positive electrode plate containing a lithium manganese double oxide (LiMn<SB>1.5</SB>Ni<SB>0.5</SB>O<SB>4</SB>or the like) generating about 5 V to metal lithium under a fully charged condition and lithium phosphate in a positive electrode mix as a positive electrode active material, and a negative electrode plate using a negative electrode active material capable of occluding and discharging a lithium ion by charge and discharge in nonaqueous electrolyte obtained by dissolving lithium phosphate hexafluoride in a solvent wherein EC:DMC:DEC=1:1:1 is kept. An active position on the surface of the positive electrode active material is protected to suppress decomposition of the nonaqueous electrolyte.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003051143-A (JP)
Title: Magneto-optical recording medium
Inventor: NAKAMURA ITSURO
IPC: G11B11/105
Filed: 2002-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk wherein a laser beam having 400-450 nm wavelength is used for recording and reproduction and high density of the medium can be achieved. SOLUTION: In a magneto-optical recording medium 20 wherein at least a first dielectric layer 2, a recording layer 11, a second dielectric layer 4 and a metal heat diffusion layer 5 are laminated in this order on a light transmissive substrate 1 and the laser beam is made incident from the side of the light transmissive substrate 1, the recording layer 11 holding recorded information is constituted of recording layers 11, 12 and 13 of three or more layers, the metal heat diffusion layer 5 is constituted of a single layer consisting of any one of Au, Ag and Cu and the second dielectric layer 4 has 3-10 nm film thickness.
Patent JP-2003313921-A (JP)
Title: Bidet
Inventor: NISHIZAKI YOSHIHIRO
IPC: E03D9/08
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent stagnation and backflow due to scattering of nozzle washing water for washing a bidet nozzle in a drain channel for draining water to the water closet after receiving the dew condensation water dripping to the outer surface of a washing water tank while making a compact washing water tank (low tank) supplying washing water to the water closet including the installation of the tank.  <P>SOLUTION: This is the bidet provided with a nozzle jetting washing means 2 for jetting and washing dirts attached to the bidet nozzle 1 for washing the private parts. An equipment base 4 including the lower side of the washing water tank 3 supplying washing water to the water closet is provided. A drain channel 6 receiving washing water for the private parts and receiving dew condensation water dripped by dew condensation to the outer surface of the washing water tank 3 is formed at the equipment base 6. An obstacle board 7 for preventing the backflow of the drain channel 6 after receiving the scattering the washing water washed the bidet nozzle 1 is provided in the drain channel 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310705-A (JP)
Title: Leg bath
Inventor: JIKIBA YASUHIRO
IPC: A61L2/02
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To decompose or disinfect the stain of a leg or the like, dissolved in a bathtub and to prevent hypochlorous acid in the bathtub from becoming an excess concentration so as not to affect an adverse influence to a human body.  <P>SOLUTION: A leg bath comprises: the bathtub; and an electrolytic water generating unit for supplying electrolytic water into the bathtub. Current flowing between the electrolytic water generating electrodes 16a and 16b of the electrolytic water generating unit is detected by a current sensor 65 or a current detecting circuit 66. When the current becomes a predetermined value or more, the current is suppressed so as not to increase the current to more current than that. More particularly, the current flowing to the primary side of a transformer 56 for applying a voltage between the electrodes 16a and 16b is suppressed by controlling the energizing angle of a triac 67.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316616-A (JP)
Title: Computer system
Inventor: MANNEN AKIHIRO
IPC: G06F3/06
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preparing the duplicate of a virtualized storage area in an information processing system for virtualizing a storage area.  <P>SOLUTION: The information of the correspondence of the virtualized storage area and a physical storage area and functions provided on a storage device side is managed inside a server, the function on the storage device side is utilized regarding the physical storage area having the function and the function is compensated in the server regarding the physical storage area not having the function. Thus, the duplicate of the virtualized storage area is efficiently prepared.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312193-A (JP)
Title: Transfer sheet
Inventor: IIZUKA TAKASHI
IPC: B44C1/165
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer sheet capable of having a concave-convex pattern which can be improved in adhesion between a concave-convex pattern- forming layer and a support sheet to prevent such an unfavorable phenomenon that, in the transfer, the concave-convex pattern-forming layer is separated from the support sheet and transferred together with the transfer layer side.  <P>SOLUTION: Prior to the provision, on a support sheet 1 of a polyester resin, a concave-convex pattern-forming layer 3 which can adhere to the support sheet and, in addition, can be separated from a transfer layer 4 and forms a concave-convex pattern on the surface of the transfer layer upon transfer, an easy-adhesion layer formed of a mixed resin composed of a water-soluble polyester resin and a polyether resin is provided on the surface of the support sheet in its concave-convex pattern-forming layer side. The concave-convex pattern-forming layer is provided, on the easy-adhesion layer, as a cured product of a mixture composed of an amino-alkyd resin, a polyester resin, and a melamine resin. A peel layer 5 and a pattern layer 6 are stacked as the transfer layer 4 on the concave-convex pattern-forming layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321218-A (JP)
Title: Covered hexaboride particle and optical member using the same
Inventor: TAKEDA HIROMITSU
IPC: C09C3/10
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To prepare hexaboride particles improved in water resistance, and to provide an optical member which is manufactured using the hexaboride particles and exhibits less degradation with time of transmittance.  <P>SOLUTION: The surfaces of hexaboride particles covered with a compound of at least one element selected from the groups are consisting of Si, Ti, Al and Zr, for example, a Si-compound including an alkoxy group such as an alkoxysilane. The covered hexaboride particles or their dispersion can be used for providing a film containing the covered hexaboride particles on the surface of a substrate or obtaining an optical member in which the covered hexaboride particles are dispersed in a resin base material and which is excellent in water resistance and has long life.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312136-A (JP)
Title: Recording medium for ink jet printer
Inventor: YAMANO AKIRA
IPC: B41M5/50
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium for an ink jet printer which enables easy observation of the content of a recorded image either on a film viewer or in a place where the film viewer is not present.  <P>SOLUTION: The recording medium which is subjected to recording by the ink jet printer has a substrate 23 of a colorless or blue transparent resin, an ink receiving layer 24 provided on one side of the substrate and a white layer 25 provided on the other side of the substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317900-A (JP)
Title: Continuous electric heating device for fluid food material
Inventor: HOSHINO HIROSHI
IPC: A23L5/10
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent that the food material is inserted in the gap between the static agitator and the inner face of the pipeline and local over-heating occurs in the electric heating device, which continuously heats by agitating using a static agitator the fluid food material having high viscosity such as mayonnaise while continuously passing and transferring it in the pipeline.  <P>SOLUTION: A ring-shape electrode body of which inner diameter is smaller than the inner diameter of the pipeline is provided at two or more portions in the longitudinal direction of the pipeline, and a static agitator which gives an agitating force by changing the flowing direction of the fluid food material in static state is arranged along the axis direction between each electrode in the pipeline, and the outer diameter of the static agitator is made smaller than the inner diameter of the pipeline. On the other hand, a taper face for receiving the downstream side top end of the static agitator is formed at the side edge on the upstream side of the inside protrusion of each electrode body, and an insertion engagement part, in which the upstream side top end of the static agitator is inserted capable of movement in the axis direction, is formed at the downstream side portion of the inside protrusion of each electrode body. The static agitator is pushed down by the flow of the fluid food material and the downstream side top end makes contact with the taper face of the electrode body, and thereby, keeps center position inside the pipeline.  <P>COPYRIGHT: (C)2004,JPO