baber/WOPTO huggingface dataset:
Patent JP-2004126326-A (JP)
Title: Diffraction grating array having blazed diffraction grating pattern
Inventor: KISHIMOTO YASUSHI
IPC: G02B5/18
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diffraction grating array having a blazed diffraction grating pattern in which the real from the false is easily told without using a particular device of verification, a higher effect of preventing a forging is realized, the visibility of the blazed diffraction grating pattern is improved and the freedom of design is expanded.  <P>SOLUTION: In the diffraction grating array, which is composed by using two micro diffraction grating elements, on which a diffraction grating is provided, as pixels, and by arranging a plurality of pixels on the surface of a flat substrate, the diffraction grating elements have two blazed diffraction gratings, the diffraction grating faces of two blazed diffraction gratings of one of the diffraction grating elements are inclined to the directions opposite to each other, the diffraction grating faces of two blazed diffraction gratings of the other diffraction grating element are inclined to different directions other than the opposite direction, and a desired blazed diffraction grating pattern is expressed by a proper arrangement of both diffraction grating elements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123359-A (JP)
Title: Sheet feeder
Inventor: KUDOU TOMOHIRO
IPC: B65H3/52
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve the sheet separation performance, carriage property and durability of a sheet feeder.  <P>SOLUTION: A feed roller 35 to carry sheets S toward a curved path part 25a is disposed on a discharge side of a sheet accommodation device 24. A retard roller 37 fitted to a drive shaft 36 is installed so as to form a pair with the feed roller 35 in a constantly pressed manner against each other at a predetermined pressure, and rotated determination the rotational direction of the feed roller 35 under the predetermined torque limit by the effect of a torque limiter 38 disposed concentric therewith. A second retard roller 40 provided on a drive shaft 39 is disposed on the downstream side in the circumferential direction of the feed roller 35, and constantly pressed against the feed roller 35 at the predetermined pressure similar to the first retard roller 37, and rotated in the opposite direction under the torque limit of a torque limiter 41.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130836-A (JP)
Title: Thermal storage system and operation method thereof
Inventor: KOBAYASHI YUKIO
IPC: B60H1/08
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent lowering of heater performance during stopping of an internal combustion engine, in a vehicle such as a hybrid automobile wherein the internal combustion engine is temporary stopped.  <P>SOLUTION: If a heater is in operation (Y of S10), ECU determines whether the internal combustion engine stops (S12). When the internal combustion engine is stopped (Y of S12), the ECU confirms that the temperature of cooling water is not less than a specified value (Y of S14), and compares the temperature of the cooling water with the temperature of hot water in a thermal storage tank. When the temperature of the hot water in the thermal storage tank is higher than that of the cooling water (Y of S16), the ECU controls a three-way switching valve to supply the hot water in the thermal storage tank to the heater (S18).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130840-A (JP)
Title: Trim member structure for vehicle
Inventor: YAMASHITA KAZUHIKO
IPC: B60J5/00
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the formation of a recession on an inner connecting member fitted on a door trim body and of a sink mark on the inner connecting member upon molding it.  <P>SOLUTION: The door trim body 4 is attached on the vehicle room side face of a door panel 1, and the inner connecting member 10 is fitted on the door trim body 4 to form a trim member structure for a vehicle. An inner connecting member mounting hole 6 is formed on the door trim body 4, and extended strips 7 are formed projectingly to be extended along the interior wall of the mounting hole 6. Respective first bosses 8 are formed on the extended strips 7 to come in contact with the door panel 1, while respective second bosses 11 are formed projectingly on the back surface of the inner connecting member 10 to come in contact with the extended strips 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131318-A (JP)
Title: Joined body of silicon carbide-based member and method of manufacturing the same
Inventor: TANI EIJI
IPC: B23K35/24
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joined body of a silicon carbide-based member and its manufacturing method by which the joining of ≥2 silicon carbide-based members is uniformly performed, the silicon carbide-based member having a complicated shape or even a shape from a small sized one to a large sized one is joined without damaging the appearance and the manufacture is performed at high yield.  <P>SOLUTION: The joined body of the silicon carbide-based members is obtained by applying slurry of silicon powder and a resin on joining surfaces of the silicon carbide-based members to be stuck, firing the silicon carbide-based members stuck to each other under vacuum or an inert atmosphere at 900-1300°C to carbonize the resin, firing the the silicon carbide based member after the resin is carbonized under vacuum or the inert gas atmosphere at ≥1300°C to react silicon with carbon from the resin and to sinter to form silicon carbide on the joining surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132428-A (JP)
Title: Pneumatic shock absorber
Inventor: JO TADASHI
IPC: F16F9/19
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of the global environment caused by disposal and leakage of operating oil by making a pneumatic shock absorber applicable especially to a suspension of a vehicle or the like under the environment in which the pneumatic shock absorber is forced to execute expanding/contracting operations in a relatively wide frequency region.  <P>SOLUTION: The pneumatic shock absorber K1 is provided with a bypass passage B1 to connect a lower chamber R2 and an upper chamber R1, and a communicating passage L to communicate the upper chamber R1 and the lower chamber R2 with a piston 1 or a piston rod 2. Damping valves V1,V3 and check valves V3, V4 are provided to the bypass passage B1 and the communicating passage L respectively. A little operating oil J to be filled into the pneumatic shock absorber K is made to circulate the upper chamber R1 and the lower chamber R2. As a result, the space between a cylinder 3 and the piston 1 is lubricated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131256-A (JP)
Title: Sheet type object carrying device and carrying method
Inventor: TACHIKAWA WATARU
IPC: B65H1/26
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet type object carrying device capable of smoothly and stably removing a light shielding bag after a package is charged, and preventing move of objects when the light shielding bag is removed from the package even in a case where thickness of the package of the objects packed in the light shielding bag has fluctuation, and carrying method.  <P>SOLUTION: In this carrying device, the package P of a number of films F stacked and light-tightly packed in the light shielding bag B is charged on a table 3, and the light shielding bag is removed from the package placed on the table, so that the films can be carried outward. The table 3 is provided with guide members 42, 43 to guide both surfaces of the light shielding bag when it is removed while preventing move of the films. The height position of the package on the table and the height positions of the guide members are relatively adjustable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135526-A (JP)
Title: Flower stalk supporter
Inventor: TAKEDA KAZUO
IPC: A01G9/12
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flower stalk supporter used in the cultivation of chrysanthemum, or the like, having a simple structure, supporting plants on a desired position into a desired shape by a simple operation according to the growth of stalks or flowers, and improved in workability.  <P>SOLUTION: This flower stalk supporter comprises a cylindrical attachment 2 through which a horticultural prop 5 is passed and which is attached to the horticultural prop so as to freely move up and down, and plural support wires 4 set around the periphery of the cylindrical attachment 2 so as to project in the horizontal direction, and made of a wire material plastically deformed into any arbitrary shapes. The supporter is attached to one horticultural prop 5 so as to support a lot of stalks or flowers in optimum shapes according to the growth thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138718-A (JP)
Title: Temple folding joint of spectacle frame, hinge and washer
Inventor: NISHIMURA TADANORI
IPC: F16B43/00
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide hinges in which washers are attached to one of hinge pieces in such a way as to prevent separation and both the hinge pieces can easily be assembled, as hinges for connecting temples of spectacle frames in such a way that the temples can be folded.  <P>SOLUTION: Washers 1a, 1b are attached to a shaft hole 8 in one of hinge pieces 6 which engage with each other, dimensions are provided so that the leg 3a of the washer 1a can be fitted in the shaft hole 8 and the leg 3b of the washer 1b can be fitted in the leg 3a of the washer 1a, and the length of the legs 3 is made equal to the thickness of the hinge piece 6. By such structure, the washer 1a does not separate from the hinge piece.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139333-A (JP)
Title: Coordinate acquisition system
Inventor: FURUTA TOSHIYUKI
IPC: G06F3/043
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coordinate aquisition system to reduce a positional shift.  <P>SOLUTION: A positioning magnet 22 is provided in the bottom of a sensor part 12, and a writing medium setting part 11 has a magnetic metal 14 on its surface, in a coordinate acquisition system which is provided with the writing medium setting part 11 and the sensor part 12, and measures a distance between the sensor part 12 and a writing tool 13 to obtain a relative position of the sensor part 12 to the tool 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003206480-A (JP)
Title: Plasma display apparatus
Inventor: AOKI MASAKI
IPC: H01J11/42
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide higher luminance of a phosphor layer of a panel in a plasma display apparatus.  <P>SOLUTION: This plasma display apparatus comprises a blue phosphor having a crystal structure of MeMgSi<SB>2</SB>O<SB>6</SB>:Eu or Me<SB>3</SB>MgSi<SB>2</SB>O<SB>8</SB>:Eu (with the proviso that Me is any one or more kinds of Ca, Sr and Ba) manufactured by using a precursor synthesized by a synthetic method in an aqueous solution in the phosphor layer 110 of the panel. Thereby, the resultant panel has higher luminance with slight deterioration of the luminance during driving of the panel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228523-A (JP)
Title: Recording medium and duplicator
Inventor: SO HIROKAZU
IPC: G06F21/10
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium and a duplicator that can eliminate a confusion of a user in duplication, when digital data recorded on the recording medium is duplicated, by prenotifying the user of copy control information embedded in the digital data via a digital watermark or the like.  <P>SOLUTION: The recording medium for recording digital data includes a content data storage area, a display copy control information storage area for storing display copy control information for displaying copy control information on duplication, and an index information storage area. Each piece of the display copy control information included in the display copy control information storage area corresponds with the copy control information embedded in the digital data, so that the duplicator can notify a user of the copy control information before duplication of the digital data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004144424-A (JP)
Title: Safety device for gas burner
Inventor: MIYOSHI NORIOMI
IPC: F23N5/10
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve stability of operation of a safety device preventing overheating by automatically cutting off gas when an object to be heated by a gas burner is heated to a predetermined temperature or more.  <P>SOLUTION: A solenoid safety valve is provided in a gas supply line to the gas burner, a switching element using a field effect transistor is serially inserted in a circuit excited by electromotive force of a thermocouple overheated by the gas burner of the solenoid valve, a gate of the field effect transistor and a temperature of the object to be heated are controlled by an output voltage of a detection circuit, and the field effect transistor is made non-conductive at a preset operation set temperature or more to close the safety valve.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150875-A (JP)
Title: Method and system for imaging internal flaw using ultrasonic waves
Inventor: TAKADA HAJIME
IPC: G01N29/04
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve resolution in the case of imaging internal flaws, using a method of C-scan immersion ultrasound flaw detection.  <P>SOLUTION: In this method, beam path values of echoes indicative of flaws are measured, while scanning an ultrasonic probe 10 for transmitting / receiving focused beams, and a flaw image is composited from the beam path values, measured at a large number of points. The directivity of the ultrasonic beam is also incorporated, when the compositing of the flaw images is carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152908-A (JP)
Title: Process for producing multilayer ceramic body
Inventor: FUJIOKA YOSHIHIRO
IPC: H01G4/12
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing a multilayer ceramic body in which a level difference due to a conductor pattern formed on a ceramic green sheet can be eliminated and variance in the area of the conductor pattern can be suppressed by suppressing a blur even when a low viscosity conductor paste is used.  <P>SOLUTION: The process for producing a multilayer ceramic body includes a step for forming a rectangular conductor pattern 5 on the surface of a ceramic green sheet 3a, a step for forming a ceramic pattern 7 in a part surrounding a region for forming the conductor pattern 5, a step for superposing another ceramic green sheet 3b on the upper surface of the ceramic green sheet 3a on which the conductor pattern 5 and the ceramic pattern 7 are formed, and a step for forming a parent multilayer body 13 by repeating these steps.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150378-A (JP)
Title: Knocking control apparatus for internal combustion engine
Inventor: KONOSE KENICHI
IPC: F02P5/153
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knocking control apparatus for an internal combustion engine, capable of suitably inhibiting an erroneous determination on the occurrence of knocking due to high-intensity engine oscillation even in the case where such oscillation occurs as a result of swinging movements of a piston.  <P>SOLUTION: This apparatus is applied to the internal combustion engine equipped with the piston reciprocated in a cylinder. This apparatus detects an intensity of engine oscillation during a preset knock determination period, and determines, on the basis of a comparison between the intensity of the oscillation and a preset knock determination level, whether knocking occurs or not. In a specific operational state where intensity of the engine oscillation occurred according to the swinging movements of the piston is heightened, a determination end timing is changed to a predetermined crank angle CAk which is a timing on a side on which the knock determination period is shortened more than that on a determination end timing (crank angle CA2) set in an operational state other than the specific operational state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150197-A (JP)
Title: Detergent eluting device for flush toilet
Inventor: NAKAMURA YUKIO
IPC: E03D9/02
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel detergent eluting device for a flush toilet for easily and visually confirming proper input time or replacing time of a new solid detergent in the detergent eluting device for the flush toilet arranged in a low tank of the flush toilet.  <P>SOLUTION: This detergent eluting device for the flush toilet has a detergent vessel 1 for housing the solid detergent 10 and a suspending member 2 for suspending the detergent vessel 1 in the low tank of the flush toilet. The detergent vessel 1 has an opening part 1a for introducing water in the low tank into the detergent vessel 1 and draining the water in the detergent vessel 1 at flushing time. An inside space S is provided with a taper of tapering off downward so as to be movable downward as the housed solid detergent 10 becomes small by dissolving. Such a detergent eluting device for the flush toilet has an indicator means for recognizing a degree of the downward movement of the solid detergent 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118817-A (JP)
Title: Methods for investigation and analysis of disaster occurrence prediction for artificially landform transformed area such as landfilled and mounded hollow and hazard map created using them
Inventor: KAMAI TOSHITAKA
IPC: G08B31/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide methods for investigation and analysis to perform disaster occurrence prediction for artificially landform transformed areas, such as landfilled and mounded hollow areas, which cannot conventionally be predicted, for landslides that occur after a sudden quake, such as an earthquake, or subsequent heavy rain, and a hazard map for evaluating stability with maps, such as 1:10,000 topographical maps.  <P>SOLUTION: The difference between current and past numerical topographic models is calculated and written into a map, such as a 1:10,000 topographic map, and then artificially landform transformed areas, such as landfilled areas, are extracted. In the extracted areas, deformation probability is analyzed, using cross-sectioned form (the ratio of width 1 to thickness 2), activity standard (the ratio of bottom slope 3 to thickness 2), the quantity of groundwater 4, formation age 5 and landfill major axis direction 6 for a landfilled area as factors. Then, the degrees of danger for artificially landform transformed areas, such as landfilled and mounded hollow areas, are classified into several groups to be displayed on a map, such as a 1:10,000 topological map, as a hazard map.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156505-A (JP)
Title: Hybrid vehicle performing air/fuel ratio control by detecting torque fluctuation
Inventor: KOTANI TAKESHI
IPC: B60L50/16
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve fuel consumption by operating an engine mounted on a hybrid vehicle at a lean limit without increasing torque fluctuation.  <P>SOLUTION: In the hybrid vehicle operated by distributing an output of the engine to a generator and an axle at a predetermined ratio, the fluctuation of the generating power is detected during operation of the engine in a quasi-steady state. If the engine is being operated in the quasi-steady state, the torque fluctuation of the engine appears in the fluctuation of the generating power. If the operation air/fuel ratio of the engine is controlled based on the fluctuation of the generating power, the engine can be operated at the lean limit without increasing the torque fluctuation, and the fuel consumption can accordingly be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157865-A (JP)
Title: Multiprocessor system
Inventor: SHIMURA KATSUJI
IPC: G06F12/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiprocessor system preventing getting wrong data due to simultaneous access when transferring data between processors.  <P>SOLUTION: An access bank control register 111 is provided to which control data is written by a first processor 101 determining which of a first bank 103 or a second bank 104 is accessed by own processor 101 or a second processor 102 and the control data can only be read from the second processor 102. Furthermore, a first memory controller 112 is provided making the first or the second processor possible to access only the first bank 103 which is allotted by the control data set to the access bank control register. Moreover, a second memory controller 113 is provided making the first or the second processor possible to access only the second bank 104 which is allotted by the control data set by the access bank control registor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003239752-A (JP)
Title: Cooling system for internal combustion engine
Inventor: ROITINGER ROBERT
IPC: B60K11/02
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight high efficiency cooling system for an internal combustion engine requiring a small space while having a small number of components and a long service life.  <P>SOLUTION: The cooling system for the two-stage supercharging internal combustion engine 1 is equipped with a charge-air line 4 in which a second compressor 6 of a second turbocharger 3 is disposed downstream a first compressor 5 of a first turbocharger 2, a first intercooler 10 disposed between the first and second compressors, and a second intercooler 11 disposed downstream the second compressor 6. At least one of the two intercoolers is disposed upstream a coolant cooler 13 in relation to the flow direction of the cooling air, wherein the second intercooler is disposed above or beside the first intercooler.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004165254-A (JP)
Title: Magnetic sensor, manufacturing method thereof, magnetic head and magnetic recording device
Inventor: SEYAMA YOSHIHIKO
IPC: H01L43/12
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve an output (V<SB>max</SB>×MR ratio) by suppressing the deterioration in the resistance R and enlarging the V<SB>max</SB>, with respect to a magnetic sensor, the manufacturing method of the magnetic sensor, a magnetic head and a magnetic recording device.  <P>SOLUTION: At least one layer or more of resistance distribution layers 5 having a large resistance distribution in a plane are provided in an interlayer 3 pinched between a pinned layer 2 constituting a magnetic sensing film for passing an electric current in the orthogonal direction to a film surface, and a free layer 1. Furthermore, the resistance distribution layer 5 is constituted so as to include at least two kinds of metal and oxides of the metals having electronegativities different from each other by not less than 0.1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160304-A (JP)
Title: Method and equipment for treating organic waste water and sludge
Inventor: HAGINO TAKAO
IPC: C02F11/04
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To remarkably improve the removal and recovery rate of phosphorous from an organic waste water and sludge containing organic matter, phosphorous and nitrogen of a high concentration.  <P>SOLUTION: The treatment method having an MAP (Magnesium Ammonium Phosphate) separation stage where MAP generated in sludge in an anaerobic digestion stage is discharged to the outside of a system, is provided with: a sludge reduction stage to MAP-free sludge after the removal of the MAP particles dispersed into the sludge in the MAP separation stage; an MAP-Mg solution contact stage where a solution containing Mg ions is mixed into the MAP concentrated suspension separated in the MAP separation stage; an MAP particle recovery stage from the liquid containing the MAP concentrated suspension after the MAP-Mg solution contact stage; and a stage where the MAP-free suspension after the removal of the recovered solid MAP particles is returned to the anaerobic digestion stage or the prestage thereto.  <P>COPYRIGHT: (C)2004,JPO