baber/WOPTO huggingface dataset:
Patent JP-2002285822-A (JP)
Title: Soot particle detection sensor, diesel particulate filter device using the same, and control method therefor
Inventor: GABE MASASHI
IPC: F02D45/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a soot particle detection sensor usable in monitoring a deposit condition of a PM in a diesel particulate filter device and capable of measuring a soot particle amount in gas to provide a detection method for a soot particle in the gas. SOLUTION: The soot particle detection sensor 70 for measuring the amount of soot particles in the gas is provided in a gas passage pipe 71 by separating a firs metal honeycomb 72 from a second metal honeycomb 73 from the upstream, a negative voltage and a positive voltage are applied to the first metal honeycomb 72 and the second metal honeycomb 73, respectively, and an ammeter 75 detecting a current Ip flowing between the first metal honeycomb 72 and the second metal honeycomb 73 is provided.
Patent JP-2002289656-A (JP)
Title: Laminated film and semiconductor device using it
Inventor: TSUTSUMI YASUAKI
IPC: C09J161/06
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a new laminated film which produces less warpage and has excellent adhesion with an organic insulation film, and a semiconductor device using the laminated film. SOLUTION: The laminated film is composed of the organic insulation film and an adhesive layer, and the adhesive layer contains at least a phenol resin shown in the following general formula (1). (R<1> shows an alkyl group or an allyl group having the number of carbon of 1 to 4, and n shows an integer of 0 to 8).
Patent JP-2002286666-A (JP)
Title: Moisture content sensor
Inventor: YAKIDA KIYOSHI
IPC: G01N25/56
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a moisture content sensor for estimating the moisture content of the mixture of a base and garbage even if the thermal conductivity in the mixture changes and the amount of temperature change depending on the content of the fats and oils in the mixture in the moisture content sensor for estimating the moisture content of the mixture based on the amount of temperature change by heat is given to both the base and the garbage. SOLUTION: The moisture content sensor comprises a means for heating the mixture of the base and the garbage, and a temperature detection means for detecting the temperature in the mixture due to heat from the heating means. The moisture content sensor comprises a section for detecting the amount of temperature change that detects the amount of temperature change in the mixture using the temperature detection means before and after voltage supply after voltage is supplied for specific time to the heating means, a section for detecting the amount of transmission of infrared rays for detecting the amount of transmission of infrared rays in the mixture, and a moisture content estimation section for estimating the moisture content from the amount of fats and oils content and the amount of temperature change.
Patent JP-2002293070-A (JP)
Title: Information medium with scratch hiding layer
Inventor: ONO AKIRA
IPC: B42D15/10
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an information medium with a scratch hiding layer which prevents secret information data from being seen through even under an intense light and can be obtained at a low cost. SOLUTION: The information medium 1 with the scratch hiding layer has a constitution wherein the secret information data 12 and an easily peelable layer 14 are provided on a base 10 and the scratched hiding layer 20 hiding the secret information data 12 is provided thereon. The secret information data 12 are formed of a line drawing pattern perforating the easily peelable layer 14, of which the thickness is 1-3.5 μm.
Patent JP-2002298817-A (JP)
Title: Alkaline storage battery and manufacturing method therefor
Inventor: NAGAE TERUHITO
IPC: H01M2/16
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an alkaline storage battery of superior high-rate discharge properties and having a long cycle life, by providing with a separator containing extra fine fiber with high fiber strength, even if the fiber diameter is small and having a high strength and high holding ability of an electrolyte. SOLUTION: The separator made of polyolefin resin fiber interposed between a positive electrode and a negative electrode contains 10 wt.% or more, for weight of the separator, of the extra fine fiber with average fiber diameter of 0.5-2.0 μm and fiber strength of 0.02 N/d(denier) or higher. Since, when the extra fine fiber with the fiber strength of 0.02 N/d(denier) or higher is contained by 10 wt.% or higher, strength of the separator increases, even if using fiber with average fiber diameter of 0.5-2.0 μm, as well as compactibility of the separator increases, so that it can be prevented that fragments or powder originated from cracks or burrs of the electrodes or breaking or damaging of active materials which pass through the separator and the occurrence of internal short-circuiting can be prevented.
Patent JP-2002299099-A (JP)
Title: Generator and generation method of plasma arc
Inventor: IMAIZUMI YUKIO
IPC: H05H1/42
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a generator of a plasma arc, that can suppress dissolved loss of an anode and stabilize a flame by setting a plasma arc landing point arbitrarily, and to provide a generation method therefor. SOLUTION: The plasma arc generator comprises a body 1, having a plurality of supply passages 1a for gas and a chamber 1b, a cathode 2 disposed in the chamber 1b, the anode 3 of conductive material disposed coaxially with the cathode 2, and a supply tube 4 for supplying a powder or wire of thermal spraying material directed toward the front of a terminal end of the anode 3. An internal passage 3a is formed as to tapered passage, whose passage section tapers at a uniform angle from the cathode side exposed to the chamber 1b to the terminal end side.  A plasma arc 5 immediately in front of landing converges on the center of the internal passage 3a in the presence of a swirl flow of gas, and since the turning force of gas is large and remains undamped, even at the terminal end of the anode 3, it lands stably in an annular form on the wall surface of the internal passage 3a near the terminal end of the anode 3.
Patent JP-2002296860-A (JP)
Title: Image forming device
Inventor: NODA TATSUO
IPC: H04N1/04
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device being excellent in operability of a scanner part, even in the case of performing the copying work in a state of using a wheel chair. SOLUTION: In the image forming device provided with an image forming part for forming the toner image on photosensitive means, an original reading part for optically reading the original, and a paper sheets feeding part for feeding sheets of paper to the image forming part, the image reading part is arranged in the lower side of the image forming part, and it can be freely pulled out from the image forming device main body.
Patent JP-2002297833-A (JP)
Title: Traffic verification system, traffic verification device, traffic verification method, program and data recording medium
Inventor: IWATA NOBORU
IPC: G06Q30/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a traffic verification system enabling to perform previously simulating the scale and structure of a parking lot and a bicycle parking place and settings of route in the parking lot and bicycle parking place in constructing a large store, a traffic verification device, traffic verification method and program and data recording medium. SOLUTION: This traffic verification system comprises a user side computer server and a server computer connected to a communication circuit network including the Internet. The server computer conducts processing of calculating estimated number of coming automobiles according to at least the area data of the store and data on locations scheduled to built the store transmitted from the user computer, processing of calculating the estimated number of automobiles needing to park according to the estimated number of coming automobiles, processing of calculating the estimated generated traffic amount by each route according to the estimated coming automobiles and the distribution of population, processing of verifying a traffic moving at the entrance of the store and a traffic moving at the intersecting point near the store according to the estimated generated traffic amount,  and processing of transmitting each calculation processing result and verification processing result to the user computer.
Patent JP-2002006523-A (JP)
Title: Image forming system image formation device and electrophotographic photoreceptor
Inventor: KAHATA TOSHIYUKI
IPC: G03G5/10
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a photoreceptor which will not produce images of interferential fringes generated by multiple reflection in the photoreceptor by coherent light and to provide a system for image formation, and a device for image formation which uses the photoreceptor to form high-quality images. SOLUTION: In the system for image formation for forming images by outputting at least writing light, having a spot diameter (μm) at wavelength λ(μm) for at least the formation of an image onto a photoreceptor, the photoreceptor is manufactured by laminating at least a photosensitive layer on a conductive substrate. On the interface of the photosensitive layer on the substrate side in the region for image formation, the profile curve of the cross section shows a maximum height of >=λ/(2n) for the referential length ϕ at any position on the curve, where n is the refractive index of the charge transfer layer at a wavelength λ of the writing light.
Patent JP-2001350747-A (JP)
Title: Device and method for processing character
Inventor: FURUYA TOKIO
IPC: G06F17/30
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To enable the input and display of various characters even when there are just limited computer resources in hand. SOLUTION: The Web browser of a client 30 accesses the Web server of a dictionary center 20 and receives a character input service. The Web browser inputs reading of a character and this is converted to a character code and further converted to the URL of an image file on the Web server of a font center 10 by the Web server of the dictionary center. As a result, an HTML document containing he URL of the image file of characters as a source is sent to the browser and on the basis of the URL, the browser extracts the image file from the Web server of the font center 10 and displays the character while using that extracted image.
Patent JP-2002309573-A (JP)
Title: Mouth pipe of ground anchor and method of forming slit therein
Inventor: KAWASHIMA TAKAO
IPC: E02D5/80
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To prevent pressurized water and ejected sand from flowing out of the mouth of an anchor hole when a ground anchor is driven into the ground below the level of underground water for the construction of an earth retaining wall or the like. SOLUTION: A plurality of inflow slits 12 are provided in the mid position of a mouth pipe 10 buried into the ground at the back of an earth retaining wall 1 in order to prevent the collapse of the wall of the anchor hole in the ground anchor. Underground water around the mouth pipe 10 is forced into the pipe via the slits 12 and discharged.
Patent JP-2002176196-A (JP)
Title: Photonic device and its fabricating method
Inventor: SHIBATA TOMOHIKO
IPC: C23C16/34
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a photonic device, and its fabricating method, in which an AlGaInN buffer layer having excellent crystallinity is formed on a sapphire substrate with no crack, and an AlGaInN device multilayer film having excellent crystallinity is formed thereon with no crack. SOLUTION: In the photonic device where an AlGaInN device multilayer film is deposited to satisfy a relation AlxGayInzN (x+y+z=1, x, y, z>=0) on a substrate comprising a sapphire substrate body and an AlGaInN buffer layer formed on the surface thereof, minimum Al composition in the buffer layer is set not lower than the Al composition of the thickest layer in the device multilayer film, and Al composition x of the buffer layer is decreased continuously or stepwise toward the device multilayer film from the opposite side thereof.
Patent JP-2002286044-A (JP)
Title: Transmission and rolling bearing with sealing plate therefor
Inventor: TSUCHIDA YUKI
IPC: F16H57/021
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To realize a rolling bearing with a sealing plate for transmission provided with the hermetical sealing plate 10a made of synthetic resin having sufficient sealability even when the internal ring 3 or the external ring 5 is axially displaced. SOLUTION: The hermetical sealing plate 10a is made of synthetic resin. Further, the extremity edge of a second seal tip 20 in a first and a second seal tips 19, 20 formed at the internal peripheral edge of the hermetical seal plate 10a is brought into slidable contact with the external peripheral face of the internal ring 3 and the whole peripheral face of the cylindrical face 21 parallel to the center axis of the internal ring 3. In this way, even if the internal ring 3 or the external ring 5 is displaced axially, the extremity edge of the second seal lip 20 and the cylindrical face 21 can be always kept in contact with each other.
Patent JP-2002308916-A (JP)
Title: Method for producing porous crosslinked polymer
Inventor: NOGI KOZO
IPC: B29K105/24
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a porous crosslinked polymer having an excellent quality by using horizontal continuous polymerization. SOLUTION: This method for producing the porous crosslinked polymer comprises the horizontal continuous polymerization of a water-in-oil type high dispersed phase emulsion, wherein the emulsion is supplied under mixing by a movable supporter while it deploys in the lateral direction of the movable supporter.
Patent JP-2002319476-A (JP)
Title: Ceramic heater
Inventor: ITO YASUTAKA
IPC: H05B3/18
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic heater which has excellent resistance to corro sion by corrosive gas. SOLUTION: This is the ceramic heater in which a resistance heating element and an electric conductor electrically connected with the above resistance heating element are formed inside a ceramic board. The above resistance heating element and the above electric conductor are not exposed, and are laid inside the ceramic board, and a coil is wound and formed around the circumference of the above resistance heating element or the above electric conductor.
Patent JP-2002036486-A (JP)
Title: Plate making method of thermosensible stencil paper, plate making apparatus, and stencil printing plate
Inventor: NAKAMURA ATSUSHI
IPC: B41C1/055
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a perforation form which controls the dispersion of shapes while the size of the perforations of the film of thermosensible stencil paper is kept appropriately and does not require high temperature conditions to a plate making device. SOLUTION: When the independent dot-shaped perforations corresponding to an image are formed by selectively heating the heat shrinkable film of the paper having the film by a heating device, the heating device is controlled so that the perforations meet formula [1] of p>=d+(√2)f (wherein p is a scanning pitch in the main scanning direction or the sub-scanning direction; d is the inner diameter of the perforation; f is the thickness of the profile of an unfused profile part of the perforation).
Patent JP-2002324006-A (JP)
Title: Memory control circuit and method
Inventor: YANAGAWA KATSUHIKO
IPC: G06F3/12
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To shorten a memory access time. SOLUTION: When the readout for a SDRAM 300 is performed, an address used therefor is saved and stored in a register 102. Immediately prior to the next readout, the saved address is used to clear the memory area for the address.
Patent JP-2002324521-A (JP)
Title: Alkaline storage battery
Inventor: KONO KENJI
IPC: H01M2/02
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an alkaline storage battery having metallic jar, which has an enhanced electric insulation between the jar and a battery stand and between adjacent battery jars, prevents the electrolyte from leaking outside the battery casing, and has a highly flame retardant casing material. SOLUTION: The battery is encased in the casing having a bottom made of an alkali resistant resin. With the higher side wall of the resin-casing than that of the battery jars, the electrolyte is prevented from outflowing. The casing material is made of a flame retardant resin, thereby enhancing flame resistance of the battery.
Patent JP-2002000373-A (JP)
Title: Cabinet for storage
Inventor: TATEISHI KATSUAKI
IPC: H05K7/20
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To usually store electronic devices in a closed space to expand an usable space, and to enable to radiate exhaust heat from the electronic devices outside. SOLUTION: Electronic devices W are placed on a shelf board 24 provided between side panels 12 of a main body 50 of a cabinet with a door 15 on its front. Air inlets 26 are made at the lower part of the doors 15, and air outlets 32 are made on top plates 14. An exhausting fan 40 is placed just below the air outlet 32. Since the main body 50 of a cabinet is designed having no back board, two cabinet are used as a pair with their back sides put together.
Patent JP-2002321656-A (JP)
Title: Vehicle floor structure
Inventor: MIYAKE KENJI
IPC: B62D25/20
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To improve an appearance and convenience. SOLUTION: In a vehicle floor structure comprising a raised frame 10 fixed to a standard floor F, a plywood 20 screw-fixed to this raised frame 10, and a mat 30 adhered to an upper surface of the plywood 20, plywoods above an inspection opening EOP made below the plywood 20 and above a service hole SH are separated from a general part 23 as a plywood 21 for a first lid and a plywood 22 for a second lid, and screw-fixed to the raised frame 10, the mat 30 is adhered to the general part 23 while not adhered to the plywoods 21 and 22 for the lids, and the terminal thereof is held by holding plates 41 and 42.
Patent JP-2002057119-A (JP)
Title: Method for manufacturing gallium nitride single-crystal substrate
Inventor: PARK SUNG-SOO
IPC: B23K26/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a gallium nitride single-crystal substrate for inhibiting the generation of cracks in the gallium nitride film when separating the gallium nitride film from a sapphire substrate. SOLUTION: The method includes a stage for forming a gallium nitride film on a sapphire substrate, a stage for heating the sapphire substrate within a range of 600 deg.C-1000 deg.C, and a stage for separating the gallium nitride film from the sapphire substrate by applying a laser beam to the rear of the heated sapphire substrate. Also, a stage for forming a silicon oxide film on the rear of the sapphire substrate at a stage before and after the stage for forming the gallium nitride film on the front of the sapphire substrate, and a stage for removing the silicon oxide film on the rear of the sapphire substrate are added further, thus obtaining the high-quality gallium nitride substrate without generating any cracks.
Patent JP-2002324856-A (JP)
Title: Method for forming mask rom
Inventor: NAKAMURA MASAKI
IPC: H01L21/8246
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for reducing the unevenness of the opening part size of a mask for code ion injection and reducing the unevenness of the threshold value of a transistor as the result. SOLUTION: The method for forming a mask ROM forms recess parts 102a, 102b, 102c, 102d on the interlayer insulation film 101 of the position of all transistor cells, applies a resist 8 on the interlayer insulation film 101, forms opening parts 7a, 7b, 7c at only the position of the transistor cell of a code ion injection plan, regards the resist 8 in the area for forming the resist 8 as the mask for the code ion injection, and injects by code ions an interlayer insulation film 101 except for the recess parts 102a, 102b, 102c... in the area of the opening parts 7a, 7b, 7c... as the mask for the code ion injection.
Patent JP-2002324458-A (JP)
Title: Operating button holding structure
Inventor: UMEKAWA ATSUSHI
IPC: H01H9/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an operating button holding structure that can hold an operating button stably, and reduce backlash, and has a large allowable margin for dimension, and can be manufactured easily. SOLUTION: A supporting part 7a supports a single hinge type operating button 7c through an elastic linking part 7b. The supporting part 7a has a T-shaped cross section and a wide part 7d in its end. The leg of the T-shaped supporting part 7a is inserted into a supporting frame 6a of a supporting panel 6 for the supporting part to be installed to the panel 6. Thereafter, a press member 3 presses the wide part 7d of the T-shaped supporting part 7a. The wide part 7d of the T-shaped supporting part 7a is held between the supporting frame 6a and the press member 3 to hold the supporting part 7a of the operating button 7c.
Patent JP-2002330286-A (JP)
Title: Image processor
Inventor: BABA MASAKI
IPC: H04N1/401
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To always maintain appropriate reading performance by performing shading correction of a reading device providing in an image forming device at appropriate timing and also to improve the use efficiency of the processor by shortening a period of time when the processor stops for processing. SOLUTION: Needed shading correction is conducted while performing heating control of a fixing device according to the detected temperature of a temperature detecting means provided in the fixing device when the power is supplied, by a control program of a controlling means provided in the processor, and shading correction and cleaning of a transferring device are periodically and simultaneously carried out by counting the number of images that are formed and processed during in use.
Patent JP-2002321016-A (JP)
Title: Method and device for forming square column
Inventor: KOIDE TATSUO
IPC: B21C37/15
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for forming a square column wherein the configuration accuracy of the formed square column can be higher than that by a conventional method and device. SOLUTION: In forming an electric resistance welded tube of a circular cross section into a square cross section by a multistage re-shaping roll unit, on-line measurement is continuously done on the circular cross sectional shape of the electric resistance welded tube, the cross sectional shape in process of forming into the square column and the square cross sectional shape and corner shape just after the completion of re-shaping. The setting conditions of the re-shaping rolls at each stage are determined according to the overall information on the measured values, and the forming process is performed under those conditions.