baber/WOPTO huggingface dataset:
Patent JP-2004057448-A (JP)
Title: Self-propelled vacuum cleaner
Inventor: KONDO YASUSHI
IPC: A47L9/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-propelled vacuum cleaner in which the turn-round performance of a main body is raised.  <P>SOLUTION: The self-propelled vacuum cleaner has a driving portion 6 having a pair of wheels A5 and B13 for traveling a main body 1 at either of right and left directions seen from the front and has a clutch 7 for idling a wheel 13 on the rotating direction side of the driving portion 6 seen from the front when not less than a given amount of loads act on the wheel B13, and the main body 1 can be turned round quickly and the turn-round performance of the main body 1 is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057700-A (JP)
Title: Game system and issuer
Inventor: TOZAKI TOSHIHIRO
IPC: A63F7/02
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To allow a player to receive a smooth lending process by eliminating an inconvenience in a lending process.  <P>SOLUTION: A game system includes a game device 3 having a game using and processing means 313 for performing a game using process for using the degree of a game value for a game and a manager 6 capable of a data communication with the game device 3 to manage the game device 3. The game device 3 includes a non-contact communication means 310 for directly receiving from a portable terminal 7 under a non-contact state information capable of specifying the degree of the game value used for the game stored in the portable terminal 7 carried by a player and having a non-contact communication function for communicating under a non-contact with an external device and a game value specifying means 6 for specifying the degree of the game value from the information capable of specifying the degree of the game value received through the non-contact communication means 310. At least a part of the degree of the game value specified by the game value specifying means 6 is supplied to the game using process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071696-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: AKIMOTO KENGO
IPC: H01L27/12
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To apply a technique for forming a minute, high-quality insulating film that can be ideally applied to a transistor being built on a thermally weak substrate such as glass as well as a high-performance, reliable semiconductor device by using the technique.  <P>SOLUTION: High-frequency power is applied in an atmosphere containing oxygen or oxygen and a rare gas for forming a silicon oxide film on a crystalline semiconductor film formed on an insulating surface by a sputtering method with silicon as a target. On it, high-frequency power is applied in atmosphere containing nitride or nitride and the rare gas for forming a silicon nitride film. After that, a heat treatment is made to the laminate of the crystalline semiconductor film, oxide silicon film, and nitride silicon film at a temperature higher than the film formation temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069114-A (JP)
Title: Glass flush-mounted door in cold insulation box
Inventor: WATANABE TAKASHI
IPC: F25D23/02
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass flush-mounted door that integrates a frame body by a soft resin and can be easily embedded to the opening of inner/outer outer shells.  <P>SOLUTION: Openings 13a, 13b are provided at the inner/outer outer shells 12, 11, and the frame body 14 is embedded to the opening, thus providing the glass embedded door 30 where glass boards 15a, 15b are embedded. The frame body 14 is integrated by soft plastic. The frame body 14 is integrated by connecting pinching sections 18, 17 at the edge of the openings 13b, 13a in the inner/outer outer shells 12, 11 to the bottom section of an opening edge pinching section 18 in the inner outer shell 12 and the inner upper edge of the pinching section 17 at the opening edge of the outer outer shell 11. A groove 20 is formed, where a leg 28 in a spacer 24b is embedded in fixed fittings close to the opening edge pinching section 18 of the inner outer shell 12 at a connected section 27. A step is provided at the outer shell openings 13b, 13a in the inside and outside, and the frame body can be embedded to the opening edge having a step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068380-A (JP)
Title: Shock absorber for floor and floor structure using it
Inventor: TSUKADA SUSUMU
IPC: E04B1/98
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To absorb and soften a shock at the time of fall and to avoid the problem of warp due to the moisture of a woody material.  <P>SOLUTION: This shock absorber for a floor is formed of an elastic body having a plurality of projecting parts 1 and a plurality of recesses, and a projection 3 formed of an elastic body is formed inside the recess 2. Either of a finishing material 10 and a floor bed 20 is disposed on the upper side of the projecting part 1 of the thus constructed shock absorber for the floor, and the other of the finishing material 10 and the floor bed 20 is disposed on the lower side of the recess 2 of the shock absorber for the floor to constitute the floor structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067446-A (JP)
Title: Castable refractory for molten-steel ladle
Inventor: KUWAYAMA MICHIHIRO
IPC: C21C7/00
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a castable pouring refractory for a molten-steel ladle which shows an excellent corrosion resistance and refractoriness, forms a dense texture and achieves a low moisture content by controlling particle sizes of alumina particulates.  <P>SOLUTION: A refractory composition comprises refractory aggregate, refractory particulates and high-alumina cement. The dispersant-containing castable refractory for the molten-steel ladle contains, by mass against 100% refractory composition, ≤1.7% high-alumina cement calculated in terms of CaO, 7-20% alumina particulates comprising (A) 40-60 pts. those with a center particle size of 0.6-0.8 μm, (B) 20-40 pts. those with a center particle size of 2-4 μm and (C) 20-40 pts. those with a center particle size of 7-9 μm as a part of the refractory particulates and 0.3-1.5% amorphous silica particulates having an average particle size of ≤0.5 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003201312-A (JP)
Title: Functional group-containing block copolymer and its composition
Inventor: KUBO NOBUAKI
IPC: C08L21/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition which further excels in the balance between mechanical strength and impact resistance in the composition of a block copolymer composed of a vinyl aromatic hydrocarbon and a conjugated diene or its hydrogenated product and a thermoplastic resin and/or a rubbery polymer.  <P>SOLUTION: A secondarily modified block copolymer is obtained by reacting a primarily modified block copolymer composed of a vinyl aromatic hydrocarbon having a specific functional group and a conjugated diene or its hydrogenated product with a crosslinking agent having a specific functional group.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004068444-A (JP)
Title: Stiffening structure for structural building material
Inventor: HIRAI KOICHI
IPC: E04B1/38
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a versatile building stiffener to which a connector can be attached in advance at a factory or the like with a proper working environment, so that only a simple job of attaching a diagonal to the connector is needed at a construction site and can be performed at a low cost.  <P>SOLUTION: The stiffening member comprises connectors 3, 3 mounted oppositely to two beams 2, 2 at a corner where the beams 2, 2 are joined at a given angle to each other, and a wooden diagonal 4 and a metal diagonal 5 which are independent of the connectors 3, 3. The diagonals 4, 5 can be selectively mounted across the connectors 2, 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068744-A (JP)
Title: Dohc type water cooled internal combustion engine
Inventor: MURAKAMI OSAMU
IPC: F02F1/10
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DOHC type water cooled internal combustion engine easily forming a discharging passage having a designated flow passage area even when a cylinder block is miniaturized in a rotating axis direction by utilizing a space part formed by miniaturizing a cover covering a cam shaft driving mechanism including a driving mechanism between cam shafts.  <P>SOLUTION: The cam shaft driving mechanism M2 arranged on a right end surface 20 of the DOHC type water cooled internal combustion engine E consists of a main driving mechanism M2a driving an exhaust cam shaft 19 and the driving mechanism between cam shafts M2b driving a intake cam shaft18. An attachment part 60 having a cover 56 covering the cam shaft driving mechanism M2 attached thereon includes a retreated attachment surface 37a retreating from a contour 68 of the right end surface 20 toward a cylinder axis line L4. The discharging passage 84 guiding cooling water from a discharging port 31e of a water pump to a cylinder head 2 is formed on a position of an edge part 1a of the cylinder block 1 overlapping the space part S between the retreated attachment surface 67a and the contour 68 in a side surface view.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066325-A (JP)
Title: Method for producing two piece wheel
Inventor: KUMAGAI MASAKI
IPC: B60B3/04
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a two piece wheel with a rim and a disk joined with a sufficient joining strength.  <P>SOLUTION: A disk 12 having a cylindrical joint 14 is inserted into a rim 10 provided with a cylindrical flange part 20 elongating to a direction separated from a design face 18 in the side opposite to the design face 18 on the peripheral part so that the outer circumferential face of the cylindrical flange part 20 is superimposed on the inner circumferential face of the cylindrical joint 14. Thereafter, to a region on the side of the design face 18 of the rim 100 in the superimposed part 22 of the cylindrical flange part 20 and the cylindrical joint 14, a pin 26 to be rotated at high speed is inserted so as to reach the cylindrical flange part 20 from the outer circumferential side of the cylindrical joint 14. They are moved relatively in a circumferential direction, so that the edge parts on the side of the design face 18 of the rim 10 in the superimposed part 22 are subjected to friction stir joining.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202357-A (JP)
Title: Method and apparatus for insulation monitoring
Inventor: MAEHARA HIROYUKI
IPC: G01R27/18
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus wherein leakage part of current is detected with satisfactory accuracy by measuring only a zero-phase current and a high detection accuracy is realized without an additional facility such as an injection transformer or the like.  <P>SOLUTION: An initial vector quantity IO<SB>1</SB>of the zero-phase current is calculated on the basis of the zero-phase current in an initial state to start an insulation monitoring operation while a power-supply voltage is used as a reference quantity (Measuring step S101 in the initial state), and the vector quantity IO<SB>1</SB>is stored (Storage step S102 in the initial state). A monitoring vector quantity IO<SB>2</SB>of the zero-phase current is calculated on the basis of the zero-phase current measured in an ordinary state after the end of the initial state while the power-supply voltage is used as the reference quantity (Measuring step S103 in the ordinary state). A difference vector quantity IO<SB>21</SB>between the monitoring vector quantity IO<SB>2</SB>and the initial vector quantity IO<SB>1</SB>is calculated, an insulation defect identification process is performed on the basis of a vector-quantity decision condition that an absolute value of the difference vector quantity IO<SB>21</SB>is larger than an insulation-defect threshold value Ik (Determing step S104 of the insulation defect), and the insulation defect is determined when the vector- quantity decision condition is established.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254231-A (JP)
Title: Variable displacement compressor
Inventor: MOROI TAKAHIRO
IPC: F04B27/10
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable displacement compressor provided with a hinge mechanism wherein fluctuation of a top clearance is suppressed by changing displacement.  <P>SOLUTION: The hinge mechanism 19 for guiding tilting of a swash plate 18 is constituted of a cam part 42 provided on a rotor 17 and a guide part 43a provided on the swash plate 18 and slidably abutted and engaged on a cam surface 42a of the cam part 42. The guide part 43a draws a moving locus following the profile of the cam surface 42a according to tilting of the swash plate 18 relatively with the cam part 42. In the cam surface 42a, the profile is set so that the moving locus of the guide part 43a may be a projecting shape on an increase side of the top clearance in a small displacement region of the compressor and so that the moving locus of the guide part 43a may be a projecting shape on a decrease side of the top clearance in a large displacement region.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004077739-A (JP)
Title: Electronic educational system
Inventor: ISHIKAWA MASANORI
IPC: G06Q50/10
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic educational system allowing even a person having no personal computer to take lectures by a personal computer connected to a communication network.  <P>SOLUTION: The electronic educational system allows even a person having no personal computer to take lectures of electronic education by connecting to an intranet 11 a server 10 for reading and transmitting information of lecture contents storing and requiring information of educational lecture contents, and many personal computers 12a to 12f which receives the information of lecture contents and permits to take the lectures of the electronic education, and connecting thereto a projector 15 which optically magnifies the information of lecture contents on one 12d of these personal computers and enables a plurality of attendants 20 to take lectures at the same time, and a controller 23 as an answer input unit for each attendant, to which each attendant 20 inputs answer information of tests for transmitting them to the server.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080898-A (JP)
Title: Rotor and manufacturing method for resin magnet
Inventor: ISHIHARA HIROYUKI
IPC: H02K15/03
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor wherein adhesive placed in the gap between the bonding face of a magnet and the bonding face of a yoke can be easily made to stick out.  <P>SOLUTION: The rotor comprises magnets 45 placed opposite to a stator; and a rotor-side yoke 42 including bonding faces 71, to which the bonded faces 72 of the magnets 45 are bonded and secured via a bonding member 70. The rotor-side yoke 42 is formed, with the gaps between the bonded faces 72 and the bonding faces 71 where the bonding member 70 is placed being tapered as going toward the one-side ends 71a of the bonding faces 71.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076667-A (JP)
Title: Starter for electronic control unit
Inventor: TACHIKI AKIRA
IPC: F02D45/00
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a starter for electronic control unit capable of executing a necessary specified processing at a proper frequency, a program and a storage medium.  <P>SOLUTION: In step 110, actual start-up times i from IG OFF to ON are successively stored. In step 155, it is determined whether the j-th actual start-up time j of K-pieces of data is above a lower limit guard value B and below an upper limit guard value B or not. In step 160, calculation processing of correction coefficient β calculating counters CB and CA is performed. In step 170, the actual start-up time j of this time is added to sum. In step 190, the total value sum of actual start-up times is divided by the total number K of data to determine ECU start-up time average value AV that is the average value of actual start-up time. In step 200, the correction efficient β is calculated based on the counters CA and CB. In step 210, the ECU start-up time average value AV is multiplied by the correction coefficient β, and a guard processing is performed by use of the lower limit guard value B to calculate the automatic start-up time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082158-A (JP)
Title: Bending device, bending method and bending system
Inventor: SHINOHARA MASAO
IPC: B21D43/26
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To perform the bending with consistent accuracy by eliminating any raise of a workpiece plate when it is bent, and eliminating any operation by a worker.  <P>SOLUTION: A bending device comprises a female die supporting member 3 with a female die 16 fitted to a tip thereof and a male die supporting member 6 with a male die 17 fitted to a tip thereof, and the supporting members 3 and 6 are disposed on upper and lower parts of a body frame 2 facing each other in an elevating/lowering manner while they are rotated. A workpiece plate W is bent by engaging the female and male dies 16 and 17 on the respective tips with each other while the female die supporting member 3 and the male die supporting member 6 are rotated with the workpiece plate W held by the female die 16 and the male die 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084008-A (JP)
Title: Manufacturing method of sintered composite member and sintered composite member
Inventor: KAWASE KINYA
IPC: B22F7/08
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a sintered composite member which can join a molten material to a sintered member certainly, in case of manufacturing the sintered composite member which consists of the molten material and the sintered member.  <P>SOLUTION: It is the manufacturing method of the sintered composite member by which the molten material and the sintered member made by sintering the powder material are integrally compacted and the sintered composite member is manufactured, a part 6 of the molten material 3 whose surface is Zn plated or Sn plated is embedded in the powder material 18, after the powder material 18 is compressed to form a compression molding body 19, a composite compact member 9 which is composed of the molten material 3 and the compression molding member 19 is sintered, and the sintered composite member is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084626-A (JP)
Title: Valve mechanism
Inventor: TAKENAKA KATSUMI
IPC: F01L13/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve mechanism capable of enlarging a freedom on design of an engine since a diameter of a piston in a cylinder assembled to a rocker bridge may be relatively small and oil pressure from a pressurized oil feed means is not required so high.  <P>SOLUTION: A lower surface at one end of a rocker arm 15 disposed above the rocker bridge 3 is abutted on a rocker arm butting part 12 of the piston 6 and a tip end of the other end is abutted on a cam 16. When the cam 16 is rotated/driven, the piston 6 is lifted/driven through the rocker arm 15 and an exhaust valve 4 is opened through the piston 6. A nose 6a generating a lift amount and a recessed part 16b absorbing the lift amount of the valve 4 are formed on the cam 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060410-A (JP)
Title: Channel flow regulating device by rotary weight
Inventor: YUNO MASATO
IPC: E02B13/02
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for regulating opening/closing of an opening/closing gate by the movement of a rotary weight to regulate the quantity of water when drawing water into fields from an irrigation canal and a side ditch used by a farmhouse or the like.  <P>SOLUTION: This channel flow regulating device mounted to the irrigation canal or the like is constituted by integrally fixing an inverse triangle framed by a gate body frame, a support angle and a reinforcing bar, to a rotating shaft laid across bearings provided at the upper part of the irrigation canal. Water pressure applied to an opening/closing gate body is reduced by the movement of the rotary weight placed on a guide rail, to lift the gate body obliquely upward, and the open degree of an intake is increased/decreased to increase/decrease the discharge quantity of water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088682-A (JP)
Title: Program information display device
Inventor: YOSHIZAWA KENICHI
IPC: H04N5/445
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program information display device in which a desired program is selected out of an electronic program guide by small user operations.  <P>SOLUTION: The program information display device is provided with a CPU 30 wherein program information superimposed on video signals and audio signals is stored in a memory 31 and when a request of the electronic program guide under channel selection is received by a remote controller 11, numerals corresponding to numbers of channel buttons provided in the remote controller 11 are arrayed for each program within the electronic program guide composed of program information of channels to be displayed on a TV monitor 29.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090287-A (JP)
Title: Multi-color imaging material and multi-color imaging method
Inventor: YOSHINARI SHINICHI
IPC: B41M5/385
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-color imaging material which has the expanded range of reproducible hues and especially makes available a large-sized DDCP with a white color showing a significant opacifying power, and a multi-color imaging method using the material.  <P>SOLUTION: This multi-color imaging material uses an image receiving sheet with an image receiving layer and heat transfer sheets of mutually diverging colors, i.e. at least five different colors with at least a photothermal conversion layer and an imaging layer formed on a support. An image is recorded by superposing the imaging layer of each of the heat transfer sheets face to face on the image receiving layer of the image receiving sheet, then irradiating both layers with a laser beam and transferring the laser beam exposure region of the imaging layer to the surface of the image receiving layer of the image receiving sheet. The recording area is ≥515 mm×≥728 mm and at least a titanium oxide as a coloring matter is added to the imaging layer of at least the heat transfer sheet of one color.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003195812-A (JP)
Title: Semiconductor device for driving current load device and current load device equipped with the same
Inventor: ABE KATSUMI
IPC: G09G3/20
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To supply an output current with high precision for inputted digital image data and to drive a current load device fast even when the output current value is small.  <P>SOLUTION: A D/I conversion part 210e of a semiconductor device for driving a light emission display device is provided with precharge circuits 250 behind respective 1-output D/I conversion parts 230e respectively. A precharge signal PC is inputted to each precharge circuit 250. Each D/I conversion part 230e has two output blocks inside and change the role of storing and outputting a current, frame by frame, to secure a long period for driving pixels. The precharge circuit 250 performs current driving after applying a voltage corresponding to the output current to the pixel, which can be driven at a high speed.  <P>COPYRIGHT: (C)2003,JPO