baber/WOPTO huggingface dataset:
Patent JP-2001235310-A (JP)
Title: Measuring apparatus for pantograph displacement, contact force and trolley wire deviation
Inventor: KUSUMI SHIYUNICHI
IPC: G01L5/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a measuring apparatus capable of measuring pantograph displacements, contact forces, and trolley wire deviations at the same time by means of a simple arrangement. SOLUTION: The measuring apparatus for pantograph displacements, contact forces and trolley wire deviations is constituted of light sources 11 to 14 such as LEDs installed at both ends of each of a pair of right and left recovery springs 5R and 5L, for emitting infrared radiation, a CCD camera 40 installed in a reference position to pick up images of the light sources 11 to 14, an image processor 50 for subjecting video signals of the CCD camera 40 to image processing to determine the pantograph displacements, and a computing device 60 for computing the contact force of the pantograph and the trolley wire deviations by performing predetermined operations on signals output from the image processor 50. The CCD camera 40 has an anisotropic magnification lens 41 with a visible light cutting filter 42 mounted thereon and is installed on the roof 7 of a vehicle.
Patent JP-2001235837-A (JP)
Title: Heat developable image recording material
Inventor: NAOI TAKASHI
IPC: G03C1/76
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a heat developable image recording material particularly for a photomechanical process and for a scanner and an image setter excellent in productivity and excellent also in suitability to heat development. SOLUTION: In the heat developable image recording material with at least one image forming layer on the base and at least one protective layer on the image forming layer, (1) the binder of the protective layer comprises a polymer having 25-47 deg.C glass transition temperature (Tg) and an I/O value (given by dividing the inorganic value by the organic value based on an organic conceptual diagram) of 0.55-0.73 and (2) the viscosity of a coating fluid for the image forming layer is >=1 Pa.s as viscosity at 0.1 s-1 shear rate at the temperature of the coating fluid equal to that of a film surface in constant-rate drying.
Patent JP-2001232079-A (JP)
Title: Hair cutter
Inventor: HASHIGUCHI TETSURO
IPC: B26B19/44
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a hair cutter having a means for preventing clogging with the hair which is capable of preventing the formation of the clogging of the inside of a suction device with the hair itself in the suction device. SOLUTION: A suction port 14 of the hair cutter which is mounted with a suction case 2 along a hair cutter body 1 disposed with a blade section 5 for cutting the hair at its front end and is provided with the suction port 14 of the hair the front end of the suction case 2 corresponding to the blade section 5 is provided with the means for preventing the clogging with the hair.
Patent JP-2001232214-A (JP)
Title: Pipe catalyst
Inventor: KATO YASUO
IPC: B01J35/02
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a pipe catalyst having an inner cylinder having a large surface area and not generating the blow-through of an exhaust gas stream. SOLUTION: In the pipe catalyst having an outer cylinder 2 having an exhaust gas passing hollow part, an inner cylinder 1 formed into a pipe shape, of which the outer diameter is equal to or smaller than the inner diameter of the outer cylinder, and held in the hollow part of the outer cylinder 2 and the catalyst component supported on the inner and outer peripheral surfaces of the inner cylinder 1, the inner cylinder has a shape having at least a short diameter part, wherein the distance from the axis of the inner cylinder to the outer periphery thereof is short at the end part on one end side positioned on the upstream side of exhaust gas of the inner cylinder, and a long diameter part wherein the distance is long.  This pipe catalyst is excellent in exhaust gas cleaning capacity and suppressed in an increase in cost when the inner cylinder is assembled with the hollow part of the outer cylinder because the inner cylinder is one.
Patent JP-2001242550-A (JP)
Title: Photosensitive material transporting device
Inventor: YAMAMOTO TAKUYA
IPC: G03B27/46
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive material transporting device which is capable of preventing the occurrence of the compression set of transporting roller pairs used for a scanning exposure section and maintaining desired image quality. SOLUTION: The photosensitive material transporting device use for the scanning exposure section S for forming image by scanning exposure light L while transporting paper 2 at a prescribed speed has a transporting roller pair consisting of driving rollers 5 and 7 for transporting the paper 2 in a grasped state and press-contacting rollers 6 and 8 and changeover mechanism 11, 12, 13, 14 and 15 for changing over a state that the press-contacting rollers 6 and 8 come into pressurized contact with the drive rollers 5 and 7 and a second state that press-contacting rollers 6 and 8 are parted from the drive rollers 5 and 7.  The device is so constituted that the changeover mechanism 11, 12, 13, 14 and 15 operate in such a manner that the transporting roller pair is set at the first state when image formation processing is executed in the scanning exposure section S and the transporting roller pair is set at a second state when the image formation processing is not executed in the scanning exposure section S.
Patent JP-2001241352-A (JP)
Title: Device for diagnosing air-fuel ratio sensor
Inventor: OSAKI HIROYUKI
IPC: F02D45/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To improve accuracy in diagnosing a failure concerning the delay in the activation of a wide area type air-fuel ratio sensor of an internal combustion engine. SOLUTION: The device judges a heater part to be deteriorated by heat when current values Ip of the heater part are less than predetermined values Ip after the engine is started (in the case of the selection of 'YES' at S14) and diagnoses their-fuel ratio sensor as having the failure concerning the delay in the activation caused by the deterioration of the heater part by heat in the case where a target air-fuel ratio is changed by predetermined percents after predetermined time T to activate the air-fuel ratio sensor normally has passed and the delaying time when the air-fuel ratio sensor detects the change is predetermined time or more (from S15 onward).
Patent JP-2001245381-A (JP)
Title: Air-gap hydrophone
Inventor: SATO MASANORI
IPC: H01L41/08
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the piezoelectric vibrator of a conventional air-gap hydrophone detects an air-bubble surface wave together with a longitudinal ultrasonic wave caused by air bubbles due to cavitation directly in contact with the piezoelectric vibrator because the cavitation is caused by an ultrasonic wave produced in liquid and a surface wave is generated on the surface of the air bubbles due to the cavitation. SOLUTION: Air is sealed in a swollen part 4a of a case 4, a cable 6 connected to the piezoelectric vibrator 5 is supported in the middle of support members 7, 8 placed at a small diameter part 4b of the case 4 and the piezoelectric vibrator 5 is supported nearly in the middle of the swollen part 4a of the case 4.
Patent JP-2001240009-A (JP)
Title: Film folding apparatus in stretching and packaging machine
Inventor: ITO KUNIHIKO
IPC: B65B11/20
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a film folding apparatus which can compact the apparatus by simplifying the structure thereof, reliably fold a folding member of an ear portion, and achieve the high-speed treatment. SOLUTION: The film folding apparatus comprises a side belt conveyor, a suction device, a moving member 70, oscillation levers 112, 122 and folding rollers 114, 124. When an article is transferred by the side belt conveyor, the ear portion of the cut film is sucked by the suction device and pulled downwardly, and when the moving member 70 is moved, the oscillation levers 112 and 122 are oscillated, and the ear portion is folded by the folding rollers 114 and 124.
Patent JP-2001248121-A (JP)
Title: Car stop fence post
Inventor: ASAKI RYOJI
IPC: E01F13/00
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To reduce the product cost of a car stop fence post comprising an outer pipe buried in the ground and an inner pipe removably held in the outer pipe by manufacturing the outer pipe at a lower cost. SOLUTION: The outer pipe 21 of this car stop fence post is formed with a tubular body obtained by bend-molding a metal plate 71 and spot-welding its side edge parts together.
Patent JP-2001240867-A (JP)
Title: Carbonization treatment apparatus
Inventor: YAMANE KENJI
IPC: C10B53/02
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To allow combustion exhaust gas to uniformly and efficiently pass through materials to be treated, when the combustion exhaust gas is fed from one side in the horizontal direction of the carbonization over and is allowed to pass through the materoals from the upper side to the lower side. SOLUTION: A straightener 5 for the combustion exhaust gas is attached to the opened upper face of a container vessel 4 filled with the materials to be treated (logs) 7 that are arranged upright in the vertical direction. The straightener 5 comprises six straightening blades 51, 51, ... and they are each projected upward at an angle from the container vessel so that the heights of their upper edge may become higher stepwise as they go away from the feed inlet 25. The distributor 6 is set to the side face on the feed side of the container vessel 4 and a part of the exhaustion flue gas from the feed inlet is from the opening 61 and fed from the ejection openings 63 into the materials to be treated 7 in the lower area of the vessel 4.  The combustion exhaust gas fed from the feed inlet 25 toward the right side is divided and taken into the vessel 4 for every straightening blades and these flows are turned downward, allowed to flow through the spaces between the materials to be treated and the exhaust gas are led out of the exhaustion space 22 and the exhaust outlet 26.
Patent JP-2001242051-A (JP)
Title: Specimen table for focused ion beam machining unit and specimen fixing method
Inventor: YAGUCHI NORIE
IPC: G01N1/32
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a specimen table and a specimen fixing method, capable of surely fixing a minute specimen hard to be fixed by conventional methods, with a simple operation, and capable of performing high resolution FDX analysis hard to be performed by the conventional methods. SOLUTION: This specimen table on which the minute specimen extracted from a bulk sample is fixed by a focused ion beam(FIB), is made of tin(Sn) having a purity of 99.9% or more, or a tin base alloy. The periphery of the table is coated with carbon, the shape of the table is molded to be a plate having a thickness of 10-100 μm, and the end faces of the table are mirror- finished.
Patent JP-2001252728-A (JP)
Title: Structure for preventing pressing deviation of press apparatus
Inventor: TANAKA TOSHIYA
IPC: B21D37/12
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for preventing pressing deviation of a press apparatus by arranging a guide part to guide an object along movement of a deforming end part and conducting press-forming while preventing a position deviation when an object to be worked in a process of press-forming is bent/ deformed by a punch and is transiently separated from a die. SOLUTION: The guide part 4 formed into the same shape with the locus, on which an end part 9 of an object to be worked is moved in a forming process, is arranged on a punch 2 side, the end part of the object 10 to be worked is caught and held with the guide part 4, when the object is transiently separated from the die 3, the end part 9 is guided by the guide part 4.
Patent JP-2001247621-A (JP)
Title: Method for producing multistage polymer
Inventor: OZAWA CHU
IPC: C08L51/00
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a multistage polymer permitting to easily produce a multistage polymer having stable qualities without causing coalescence, sedimentation or floating of aggregated polymers, which multistage polymer is useful as a resin modifier imparting impact resistance to a thermoplastic resin as a substrate without detriment to its characteristics. SOLUTION: In producing by emulsion polymerization a multistage polymer composed of an elastomer layer and a hard resin layer crosslinked and/or grafted thereto, a slurry containing aggregated matters of a multistage polymer obtained by salting out or freezing-thawing is admixed with a nonionic surfactant and subsequently subjected to dewatering and drying.
Patent JP-2000311180-A (JP)
Title: Method for feature set selection, method for generating video image class stastic model, method for classifying and segmenting video frame, method for determining similarity of video frame, computer-readable medium, and computer system
Inventor: JONATHAN T FOOTE
IPC: G06V10/764
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To automatically classify video according to the contents by calculating a conversion matrix having conversion coefficients to which coefficient positions are related and selecting the coefficient position of a feature set including an entry according to a conversion coefficient in the conversion matrix. SOLUTION: A video file 201 is decoded and converted into a rectangular matrix of pixels, and simplified and converted into a smaller-size rectangular matrix of a low-order image to generate the matrix of conversion coefficients, and video features 208 are selected as the conversion coefficient at a coefficient position in the conversion matrix. A classifier 206 receives and inputs respective video features 208 to image class integrating models 202 to 205, and respective frames of the video file 201 are classified into one of image classes represented by image class statistic models 202 to 205. The corresponding image class determined by the classifier 206 is indexes to labeled video 207 of the class.
Patent JP-2001252302-A (JP)
Title: Throw-away diaper
Inventor: YANAJIMA TAKUO
IPC: A61F13/15
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a throw-away diaper in which the absorption performance of an absorptive core is maintained and a fitting property is improved. SOLUTION: The absorptive core 4, rear surface sheet 3 or rear surface sheet 3 and outer layer materials 11 of the throw-away diaper 1 of a pants type which has a front surface sheet 2, the rear surface sheet 3, the absorptive core 4 and the outer layer materials 11 and is disposed with elastic members 71a and 71b over the circumferential direction in the girth part of an abdomen side part A of the outer layer materials 11, are partially joined and fixed, and the absorptive core 4 and the rear surface sheet 3 or the rear surface sheet 3 and the outer layer materials 11 are not fixed in at least the central part of the abdomen side part A where the elastic members 71a and 71b are disposed.
Patent JP-2001254736-A (JP)
Title: Hydrostatic gas bearing
Inventor: TSUDA TAKUMA
IPC: F16C32/06
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a hydrostatic gas bearing having the excellent gas recovery efficiency. SOLUTION: In the hydrostatic gas bearing having an air pad unit on a sliding surface comprising a guide shaft and a moving body and allowing the moving body to be slidable by feeding the gas from the air pad unit, an exhaust groove is provided around the air pad on the sliding surface, the gas introduced in the exhaust groove is exhausted outside through an exhaust passage provided inside the guide shaft, and the exhaust passage is a pipe formed of a separate member from the guide shaft.
Patent JP-2001250686-A (JP)
Title: Light emission element and its manufacturing method
Inventor: MIYADERA TOSHIYUKI
IPC: H01L51/50
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain a light emission element to which a formation method of an electrode is not restricted by a material of a light emission layer, and its manufacturing method. SOLUTION: In the light emission element equipped with an anode 2 which consists of two or more electrodes, a negative pole 5 comprising two or more electrodes, a light emission layer 4 put between the anode 2 and the negative pole 5, the element is manufactured through process steps in which the anode 2 and the light emission layer 4 are formed on a substrate 1A, the negative pole 5 is formed on a substrate 1B, and a thermo-compression bonding process step in which, the 1A equipped with the anode 2 and the light emission layer 4 and the substrate 1B equipped with the pole 5 are adhered by thermo- compression bonding.
Patent JP-2001262143-A (JP)
Title: Foundation improving material
Inventor: OCHIAI HIDETOSHI
IPC: C09K17/48
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To increase deformability of an improved foundation. SOLUTION: This foundation improving material comprises a solidifying material, water and a deformability-increasing material having resiliency. The solidifying material is adhered to the deformability-increasing material beforehand so that the density of the deformability-increasing material is almost the same as that of the solidifying material, and in this state, the modified deformability-increasing material is kneaded together with the solidifying material and water.
Patent JP-2000286853-A (JP)
Title: Method and device for routing packet
Inventor: DAVID MCDONALD DELANEY
IPC: H04L12/56
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To permit a network service provider to supply multiple virtual LAN by routing a packet in accordance with respective exit addresses and limiting the routing to a virtual port belonging to a virtual port set containing an entrance virtual port. SOLUTION: Respective exit addresses are allocated to respective packets coming to a network through an entrance virtual port. When the correspondence of a destination address and the exit address is learnt, the exit address corresponds to the destination address of the coming packet. The packet is routed in accordance with the exit address and the routing is limited to the virtual port belonging to a virtual port set containing the entrance virtual port. In an access switch 12, for example, physical customer ports 123 correspond to the virtual ports 122 by one to one. The customer switch 124 communicates with customer LAN connected through the customer port 123 by using a prescribed protocol.
Patent JP-2001263496-A (JP)
Title: Seal structure
Inventor: HOROTANI MASATOSHI
IPC: F16J15/10
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide seal structure using an annular sealing member of generally used elliptic cross section, preventing the fall of the annular sealing member when assembled without heightening the dimensional accuracy of an annular seal groove and the annular sealing member more than necessary, thereby preventing the bite of the annular sealing member and securing the crush allowance as planned to secure required bearing to a seal face while reducing cost. SOLUTION: The annular seal groove 3 is formed in such cross-sectional structure that a narrow groove part 31 capable of mounting the base part 41 side of a seal ring 4 with a clearance of specified value or less is formed on the bottom part side, that a wide groove part 32 wider than the narrow groove part 31 and capable of accommodating at least a tip crushed part 42 partially projected from the open edge part of the seal ring 4 is formed on the open edge part side and that step parts 33 and 33 are formed between the wide groove part 32 and the narrow groove part 31.
Patent JP-2001261761-A (JP)
Title: Radiation-sensitive resin composition and spacer for display panel
Inventor: OGASAWARA SHOJI
IPC: C08F2/48
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To obtain a radiation-sensitive resin composition capable of faithfully reproducing a design size of a mask pattern even by proximity exposure and forming a spacer for a display panel excellent in strength, heat resistance, etc., required for the spacer. SOLUTION: This radiation-sensitive resin composition comprises [A] a copolymer of (a1) an ethylenically unsaturated carboxylic acid and/or an ethylenically unsaturated carboxylic acid anhydride, (a2) an epoxy group- containing ethylenically unsaturated compound and (a3) other ethylenically unsaturated compounds, [B] a polymerizable compound having an ethylenically unsaturated bond and [C] a photopolymerization initiator represented by formula (1).
Patent JP-2001266598-A (JP)
Title: Test method for characteristics of non-volatile semiconductor memory
Inventor: HAMANISHI HIDETADA
IPC: H01L21/66
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a test method for characteristics of a non-volatile semiconductor memory in which the retention of all memory cells can be sufficiently guaranteed by only adding simple procedures. SOLUTION: Threshold voltage Vth of each memory cell is measuring a state in which electric charges of the prescribed quantity or more are accumulated in a floating gate electrode of all memory cells prior to high temperature bake-processing, when the threshold voltage Vth deviates from a range of the supremum tolerable value Vthmax and the lowest limit tolerable value Vthmin being previously set, it is decided as defective, threshold voltage Vth of each memory cell is measured after high temperature bake-processing is finished, when the threshold voltage Vth is less than the second lowest limit tolerable value Vthmin set to a lower value than the lowest limit tolerable value Vthmin by the prescribed value, it is decided as defective.
Patent JP-2001259889-A (JP)
Title: Non-low-hydrogen type covered electrode
Inventor: UMEKI MASAO
IPC: B23K35/365
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a non-low hydrogen type electrode which has excellent electrode burn resistance even when used for higher welding conditions of high current. SOLUTION: The non-low hydrogen type covered electrode is formed by applying a covering material consisting of a gas generating agent, arc stabilizer, sag forming agent, deoxidizing agent and binder to a steel core wire and is characterized in that the covering agent contains 0.015 to 0.050 mass % Sn therein and rutile contains Sn. Further, the rutile in the covering at is 13 to 35 mass %.
Patent JP-2001263923-A (JP)
Title: Door device for refrigerator
Inventor: OKAMOTO TAKEHISA
IPC: F25D23/02
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To prevent an ejector bar from being retained as it is projected for a while when a door is opened and to reduce a power consumption. SOLUTION: This door device for a refrigerator comprises a door for opening/closing an opening of a storage chamber, a motor operated door opening unit for opening the door by operating a force of an opening direction to the door when energized, a switch for opening the door to output a door opening signal when operated by a user, and a door switch for outputting an open signal when the door is opened. In this case, the door opening unit is controlled that, when the door opening signal is inputted in a state in which the door is closed, the door opening unit is energized, and thereafter, when the open signal is inputted, the door opening unit is deenergized.