baber/WOPTO huggingface dataset:
Patent JP-2001295174-A (JP)
Title: Photocatalyst carriered tent canvas and method for producing the same
Inventor: ABE SHINJI
IPC: D06M15/643
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain a tent canvas having the surface coated with a photocatalyst coating, (1) good in adhesion of the photocatalyst to the tent canvas and maintaining the adhesion for a long time, (2) maintaining an anti stain property over a long period and further (3) without promoted deterioration of tear strength with time by caning the photocatalyst on the tent canvas. SOLUTION: This tent canvas has the surface coated with the photocatalyst coating in which the amount of a plasticizer contained in the tent canvas remains by >=50% after the passage of 1,500 h as compared with the initial value in sunshine carbon arc type accelerated weathering tests specified by JIS-K5400 or after the passage of 3 years of outdoor exposure as compared with the initial value. Furthermore, a plasticizer having >=400 molecular weight is used as the plasticizer contained in the tent canvas and/or a plasticizer migration suppressing layer is provided in the middle of the tent canvas and the photocatalyst coating layer in the tent canvas having the above properties and structure.
Patent JP-2002236541-A (JP)
Title: Position detecting device, touch panel using the same, portable equipment, and shape detector
Inventor: SHIMIZU TAKAYOSHI
IPC: G06F3/042
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To perform position detection on a touch panel, etc., by using a small number of components and simple constitution. SOLUTION: Optical paths with high directivity are formed from light sources 2 and 3 such as an LED and a laser by using condenser lenses 4 and 5 to irradiate an X axis and a Y axis which are fixed, half-mirrors (X-axial scanning units 6a to 6f and Y-axial scanning units 7a to 7e) which reflect the lights in order from the fixation positions are arranged at specific positions on the X axis and Y axis, and the lights reflected by the half-mirrors are detected by photosensors. Then an X-system sensor position discrimination part 9 and a Y-system sensor position discrimination part 10 discriminate positions on the X axis and Y axis where reflection is broken according to the detection results of the sensors and a coordinate specification part 11 detects the coordinate positions where the optical paths are broken on the X and Y axes according to the respective discrimination results.
Patent JP-2002243504-A (JP)
Title: Fixing structure for photo-interrupter
Inventor: KOMATA SO
IPC: G06F3/038
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a fixing structure without being affected by soldering accuracy of a photo-interrupter. SOLUTION: The photo-interrupter 1 disposed in the circumferential part of a disc 13 of an encoder 10 has a holder 4 for holding a light emitting element 2 and a light receiving element 3 facing to each other through slits 11 formed in the disc 13 at predetermined positions. The holder 4 has a light emitting element housing part 6 provided with an opening part 5 for releasing the light from the element 2, a light receiving element housing part 8 provided with an opening part 7 at a position facing to the light receiving part of the element 3, and a connection part 9 for integrating both the housing parts 6 and 8.  The photo-interrupter 1 is positioned by itself by soldering the connection part 9 of the holder 4 to a board 20, and by fitting both outer walls 4a and 4b opposite to both the opening parts 5 and 7 formed in the holder 4 into both inner walls 31a and 31b of a holder housing part 31 formed at a predetermined position of a casing 30 for journaling a shaft 12 of the encoder 10. The soldering accuracy is relaxed and the incorporating yield thereof is improved.
Patent JP-2002121619-A (JP)
Title: Method for producing sintered ore
Inventor: OKAZAKI JUN
IPC: C22B1/16
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To improve the strength and the RDI of sintered ore without deteriorating the yield and the productivity when the sintered ore is produced. SOLUTION: In a method for producing the sintered ore for iron-making, lime stone having <230 deg.C temperature difference between a thermal decomposition starting temperature and a thermal decomposition completing temperature is blended at >=10 mass% to the whole lime stone. As for lime stone having <230 deg.C as the temperature difference between the thermal decomposition starting temperature and the thermal decomposition completing temperature, the lime stone having >=100 μm average grain diameter in crystal grain is used and this grain size is preferablly <=10 mm.
Patent JP-2002242277-A (JP)
Title: Water intake and purification method preventing splash of road surface wastewater and device for it
Inventor: ISHIMOTO HIDEKI
IPC: E03F5/14
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To prevent outflow due to a splash of a road surface wastewater for solving pollution problems in the periphery when road surface wastewater on a motorway is taken into a road surface wastewater treatment tank from a vertical groove arranged in a slope surface in a road side part. SOLUTION: In this water intake and purification method and a device for it, the road surface wastewater 1 collected into a road side drain is flushed down into the vertical groove 2 arranged on the descendent slope in the road side part of an expressway or an ordinary road, and a fixed amount of the road surface wastewater 1 including a first flush in a rainfall early stage of an intensive rainfall during a heavy rain is taken from a water intake part 6 arranged in the middle part 5 in the middle of the flow in the vertical groove 2. A pollutant 12 in the taken road surface wastewater is physically purified in a road surface wastewater treatment tank 11, and the purified water 15 is returned again to the vertical groove 2 on the downstream side of the water intake part 6.
Patent JP-2002242064-A (JP)
Title: Elastic stretchable composite sheet and method for producing the same
Inventor: TAKAI HISASHI
IPC: D04H1/492
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To obtain an elastic stretchable composite sheet having excellent touch. SOLUTION: This elastic stretchable composite sheet 1 is composed of an elastically stretchable first fiber assembly layer 2 and a second fiber assembly layer 3 which is nonelastically extendable and is piled on the first fiber layer 2. The first fiber layer 2 comprises an elastically stretchable first fiber 6 and the second fiber assembly layer 3 comprises a second fiber 11 which is nonelastically extendable continuous fiber. The second fiber 11 is intermittently introduced into gaps of the mutual first fibers 6 and the first fibers 6 and the second fibers 11 are mechanically interlaced.
Patent JP-2001300474-A (JP)
Title: Dry food waste composition
Inventor: KAWASAKI KATSUMI
IPC: A23K10/38
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a dry food waste composition suitable for a livestock feed (or a raw material for livestock feed) and an organic fertilizer (or a raw material for the organic fertilizer) and a manufacturing method thereof, and also provide a food waste treatment agent for obtaining the dry food waste composition. SOLUTION: The dry food waste composition composed of a mixture of dry food wastes and a water absorption material and the manufacturing method thereof are provided. The treatment agent is used for mixing the composition with food wastes for obtaining the dry food wastes and characterized by being composed of (i) the water absorption material and (ii) an antibacterial agent.
Patent JP-2002246212-A (JP)
Title: Method for manufacturing rare earth magnet powder
Inventor: NISHIZAWA KOICHI
IPC: C21D6/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To improve the productivity of manufacturing an Sm-Fe-N-based magnet powder. SOLUTION: This method is used to manufacture a rare earth magnet which contains at least R (R: more than one kind of rare earth elements; Sm ratio in R: 50 atm.% or more), T (T: Fe, or Fe and Co), and N, and the method includes a step for quenching in which an alloy molten containing the R and T is allowed to be hit to a cooling substrate for quenching so that a quenched alloy can be obtained, a heating step in which the quenched alloy is heated for metallographical control without crushing, a nitriding step in which the quenched alloy after being heat-treated is nitrided without crushing to obtain a rare earth magnet, and a crushing step in which the rare earth magnet is crushed to obtain a rare earth magnet powder.
Patent JP-2002244920-A (JP)
Title: Dram interface circuit
Inventor: FUKUYAMA HIROYUKI
IPC: G11C11/401
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To shorten access time by realizing continuous access from the start to the end of a series of accesses of continuous addresses. SOLUTION: Access of DRAM in which a plurality of BANKs in which a plurality of ROWs are arranged are provided is controlled in such a way that it occurs among the ROWs arranged in the BANK in which all the ROW transition differs in a series of accesses in which ROW addresses are continuous. A first ROW is the access ROW which is accessed from now on or is being accessed. In a period of time when a second ROW is next access ROW to be accessed next to the access ROW if it is access of continuous addresses, the second ROW is made active in advance in parallel with access of the first ROW, and the first ROW is precharged in parallel with access of the second ROW when the access ROW is transferred to the second ROW.
Patent JP-2002242736-A (JP)
Title: Fuel injection control device for engine
Inventor: FUKUI HIDEAKI
IPC: F02D45/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To smoothly start an engine by avoiding an insufficient fuel supply pressure when simultaneously injecting fuel to all cylinders in an engine start, and to smoothly carry out transition from simultaneous injections of all cylinders to fuel injection per cylinder. SOLUTION: When there is an initial signal input from a crank angle sensor after starting cranking and there is no experience of simultaneous injections of all cylinders, it is determined whether or not a set time has passed after the initial signal input from the crank angle sensor (S1, S2, and S3). When the set time has passed, the simultaneous injections of all cylinders are carried out (S4). Then it is determined if there is an experience of an initial cylinder discrimination or group discrimination (S5), and if there is an experience of the initial cylinder discrimination or group discrimination, transition to the fuel injection per cylinder is carried out via a plurality of times of intermediate injections.  By this, the engine is smoothly started by avoiding the insufficient fuel supply pressure during the simultaneous fuel injections of all cylinders, the transition to the fuel injection per cylinder is smoothly carried out by securing the stability of combustion, and exhaust emission is improved by reducing exhaust of unburned gas.
Patent JP-2002239025-A (JP)
Title: Fire engine
Inventor: TAKAHASHI TATSUNORI
IPC: A62C27/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a fire engine provided with a digital display device by which the pressures of respective discharge ports can be displayed in a narrow attaching space. SOLUTION: This fire engine provided with the discharge ports 13lf, 13ls, 13rf and 13rs on both left and right sides is provided with respective pressure sensors 21LF, 21LS, 21RF and 21RS attached to the respective discharge ports 13lf, 13ls, 13rf and 13rs for detecting the pressure of water discharged from the respective discharge ports 13lf, 13ls, 13rf and 13rs, left and right digital display devices 22L and 22R attached on both left and right sides and an arithmetic control part 23 for converting detection data from the respective pressure sensors 21LF, 21LS, 21RF and 21RS to digital display data and making a plurality of the pressure displayed at the left and right digital display devices 22L and 22R on the basis of the digital display data.
Patent JP-2002244468-A (JP)
Title: Release agent applying device, fixing device and image forming device, and regulating blade and its manufacturing method
Inventor: ISHIZUKA JIRO
IPC: G03G15/20
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a release agent applying device by which desirable oil coating amount is obtained and which does not cause an oil stripe, a fixing device and an image forming device, and a regulating blade and its manufacturing method. SOLUTION: The chamfer 101c of the edge part 103 of the regulating blade 100 is molded by using a mold, and further the radius of curvature R1 of the edge 104 of the chamfer part on a downstream side in the rotating direction of a release agent coating roller is set to <=150 μm.
Patent JP-2002246801-A (JP)
Title: Waveguide flange connecting structure
Inventor: OKABE MITSUHIRO
IPC: H01P1/04
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a waveguide flange connecting structure which does not require any skill for a tool or a work at the time of assembly, and ensures electric characteristics and waterproofness, and prevents electromagnetic wave leakage. SOLUTION: A waveguide flange 10 with a male screw is mounted on communication equipment A100, and the male screw is formed on the outer peripheral face of the waveguide flange, and a positioning pin hole 11 for accepting a positioning pin 23 is formed on the outside polygonal line of the waveguide opening. A waveguide flange 20 with a female screw is mounted on communication equipment B200, and a cap 21 with a female screw on whose inner peripheral face a female screw is formed is mounted on the waveguide flange, and the positioning pin 23 is formed on the outside polygonal line of the waveguide opening. Also, two circular recessed parts are formed outside the waveguide opening, and a conductive rubber sheet 24 is embedded in the inside recessed part, and an O ring 22 is embedded in the outside recessed part.
Patent JP-2002257353-A (JP)
Title: High frequency heater
Inventor: KANZAKI KOJI
IPC: F24C7/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To obtain a high frequency heater in which a small and easy-to- assemble heat supply unit having simple structure is constituted by minimizing the modifying points of the heating chamber of a development model. SOLUTION: A heater unit, i.e., an assembly of a heater 12, a circulation fan 11, a heater cover 14 and a motor 13, is inserted into a hole part made in a rear plate cover 10 and secured tightly in place by inserting the flange part 15 into the gap between a heating chamber rear plate 9 and the rear plate cover 10. Since leakage of hot air can be prevented without covering the contracted part of the heating chamber rear plate 9 entirely, a small heat supply unit having simple structure can be constituted.
Patent JP-2001272950-A (JP)
Title: Driving method for ac type plasma display
Inventor: JIN UON HON
IPC: G09G3/293
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To increase a data amount which can be processed in a unit time in order to process effectively data which are to be increased as the size of an AC type PDP becomes larger. SOLUTION: A digital video signal is inscribed with many pieces of bit signals from the most significant bits to the least significant bits and respective adjacent bits are divided into groups of two or more to be made to be scanned by using scanning electrodes being different with each other.
Patent JP-2002262483-A (JP)
Title: Direct current electronic motor
Inventor: ITO MOTOYA
IPC: F04D29/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a direct current electric motor capable of suppressing power consumption in the case that a ring-like magnet 2 can be firmly fixed on a yoke 1 and it is used for a motor-driven fuel pump. SOLUTION: A fixing hole 3 for fixing the magnet 2 is formed on the yoke 1. The fixing hole 3 is penetrated from the inner peripheral face to the outer peripheral face in the direction of the plate thickness of the yoke 1, and an opening diameter opened in the outer peripheral face is set larger than an opening diameter opened in the inner peripheral face. The magnet 2 mixes magnetic powder with a resin, is a plastic magnet molded in the form of a ring, integrally molded with the yoke 1, a part thereof is inserted in the fixing hole 3 of the yoke 1, and has a slip stop structure 4.  According the structure, a part of the magnet 2 molded integrally with the yoke 1 is fitted to the fixing hole 3 of the yoke 1, since the outer peripheral side of the fitting part is larger than the inner peripheral side, after molding, even when the magnet 2 is contracted, it is firmly fixed on the yoke 1 without being slipped off from the yoke 1.
Patent JP-2002260446-A (JP)
Title: Conductive fine particle and conductive connecting structure
Inventor: NAGAI YASUHIKO
IPC: C23C28/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a conductive fine particle having a film layer of a suitable alloy composition using heat diffusion from multilayer structure and conductive connecting structure. SOLUTION: This conductive fine particle is composed of a fine particle of a basic material whoes surface is covered with one or more metallic layers, wherein at least one layer of the metallic layers is an alloy layer made by heat diffusion of metallic layers more than 2.
Patent JP-2002258688-A (JP)
Title: Image forming apparatus
Inventor: OMOTANI HISAKATSU
IPC: G03G21/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus equipped with a highly reliable connection detection function of a fixing unit. SOLUTION: A fuse resistor 6 is included in a photoreceptor unit 5 constituted freely detachably and replaceably from the main body 1 of an image forming apparatus. Once the photoreceptor unit 5 is used, the fuse resistor 6 is melted. Whether the photoreceptor unit 5 is new or not, can be discriminated by detecting the conduction of the fuse resistor 6. A voltage measurement means to measure a voltage is provided in an identification unit with such a configuration to detect that the photoreceptor unit 5 is new before the fuse resistor 6 is melted by measuring the voltage. A new article can be detected within specific time after power activation before the fuse resistor 6 is melted, by detecting whether or not the photoreceptor unit 5 is new. Moreover, a desired technology can be realized with a simple circuit configuration.
Patent JP-2002261930-A (JP)
Title: Maintenance and operation system
Inventor: TANABE SHINICHI
IPC: H04L12/24
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance and operation system capable of stably and surely executing a series of maintenance and operations to network nodes. SOLUTION: This maintenance and operation system for network nodes constituting a network is provided with a plurality of processors for executing various functions related with network maintenance by executing a program, a data base to be referred to by each processor, a resource usage memory for holding the resource usage of each processor, a schedule memory for holding the execution schedule information of each processor, and a schedule means for assigning an executing time zone on a condition that this system is prevented from being turned into any overload state, by referring to the resource usage of the resource usage memory of the respective processors having competitive relations in the schedule memory in response to the allocation request of a new processor.
Patent JP-2002258669-A (JP)
Title: Image forming device
Inventor: YOSHIMARU AKITO
IPC: G03G21/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To prevent misalignment in the main scanning direction at the joint part of scanning lines in an image forming device which scans a scanning range on a photosensitive drum by dividing the range into two parts along the main scanning direction. SOLUTION: A photosensitive drum 5 is rotatably supported by a flange member 47 in the vicinity of the center in the lengthwise direction which is the joint part 10 of the two scanning lines. The flange part 47 is fixed to the inner peripheral surface of the photosensitive body drum 5 and a supporting shaft 48 is fixed integrally in a state of piercing the drum 5 in the axial direction in the center of the flange. The photosensitive drum 5 can be rotated since the supporting shaft 48 is rotatably supported by a bearing not shown in the diagram. Thus, the deviation of the photosensitive drum 5 in the direction of the drum diameter in the vicinity of the joint part 10 can be suppressed.
Patent JP-2002259085-A (JP)
Title: Printer system
Inventor: NAKANO TOSHIO
IPC: G06F3/12
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for newly installing a printer driver, when a machine type is selected or when the different printer is connected at installing of the printer driver, and to improve the convenience of a user. SOLUTION: In a printer system, a core module being the core of the printer driver, which is divided into a plurality of modules, is obtained by performing two-way communication with the printer of a connected port destination. A machine type which depends on module is obtained from the printer machine type of the port destination, the necessary module is constituted from the obtained core module, and the system operates as the driver corresponding to the printer machine type of the port destination.
Patent JP-2002261811-A (JP)
Title: Communication network, path setting method and node device to be used therefor
Inventor: SUEMURA TAKEHIKO
IPC: H04B10/291
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To realize a communication network capable of dynamically setting a hierarchized high-order path and low-order path between arbitrary nodes. SOLUTION: In setting a wavelength path 3-7 with a node 1-1 as a start point and a node 1-16 as an end point, already existing wavelength paths 3 which are partially made coincident with a block XY on the path of the wavelength path 3-7 are retrieved. When the N-1 pieces of already exisiting wavelength paths 3 are found, a wavelength group path 4 constituted by overlapping those wavelength paths 3 and the wavelength path 3-7 is set in the block XY. As for the block XY, all the blocks whose length is L, L-1, ..., 2 (L is the path length of the wavelength path 3-7) are successively retrieved.
Patent JP-2002265892-A (JP)
Title: Substrate for adhesive tape, adhesive tape and can- sealing tape
Inventor: KIJIMA MASATO
IPC: C08L23/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a substrate which is used for an adhesive tape, generates no poisonous gas such as chlorine gas, is scarcely tacky, and has the same flexibility as that of polyvinyl chloride tape. SOLUTION: This substrate for the adhesive tape comprises at least one of layers each comprising a propylene polymer [I] satisfying conditions comprising (1) a mesopentad fraction (mmmm) of 0.2 to 0.6 and (2) a racemi-pentad fraction (rrrr)/(1-mmmm) of <=0.1, and the substrate for the adhesive tape has at least one of layers each comprising 1 to 99 wt.% of the propylene polymer [I] and 99 to 1 wt.% of an olefinic polymer [II].
Patent JP-2002264123-A (JP)
Title: Method of regulating fluidity of concrete composition
Inventor: OBATA HIROYUKI
IPC: C04B24/12
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To regulate the fluidity of concrete by utilizing the water reducing performance of a high-performance AE water reducing agent. SOLUTION: In the present regulating method of the fluidity of a concrete composition, the fluidity in placing concrete is regulated by using the high- performance AE water reducing agent. When the fluidity obtained by the high- performance AE water reducing agent exceeds a prescribed value for a verification test, in this method, a water-soluble polymeric separation reducing agent is post-added to the concrete composition before placing so as to reduce the fluidity.