baber/WOPTO huggingface dataset:
Patent JP-H1151065-A (JP)
Title: Rolling bearing
Inventor: TAKEMURA HIROMICHI
IPC: C22C38/00
Filed: 1997-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing which can realize the extensive expansion of bearing life by preventing an early flaking resulting from a high vibration and a high loading, in a good condition. SOLUTION: This rolling bearing is formed by arranging plural rolling elements between a fixed ring and a rotary ring, and at least as the alloy component of the bearing steel of the fixed ring, C of 0.65 to 1.20 wt.%, Si of 0.05 to 0.70 wt.%, Mn of 0.2 to 1.5 wt.%, Cr of 0.15 to 2.0 wt.%, Ti of 0.05 to 0.40 wt.%, and N of less than 0.01 wt.% are contained, and a Ti carbide and a Ti carbon nitride of the mean grain size less than 50 nm are dispersed in the steel. The Ti carbide and the Ti carbon nitride of the mean grain size less than 50 nm in the steel are dispersed minutely, the matrix is strengthened, a high load and a high vibration are alleviated, and the rolling life is improved by suppressing and delaying the structure variation of the matrix.
Patent JP-2001043379-A (JP)
Title: Method for extracting symbol candidate
Inventor: NODA MASAHIRO
IPC: G06T7/00
Filed: 1999-08-02
Abstract: PROBLEM TO BE SOLVED: To speedily perform symbol extraction and to shorten processing time for pattern recognition by extracting symbol candidates by evaluating the length of a segment and the size of the circumscribed rectangle of the segment. SOLUTION: Monochromatic multigradation image data read from an image input device are binarized and the luminance of the binary image data is inverted. A contour line is extracted from the luminance-inverted image data, the contour line is traced and the segments are acquired. The minimum and maximum values of the lengths of the segments as symbol candidates and the maximum value of the circumscribed rectangles of the segments in the X-axis and Y-axis directions are set and the symbol candidate is limited corresponding to the size of the segment (contour line). The thin line is deleted, the contour line is erased and data having the contour line adopted as a symbol candidate in the evaluation of the segment among the erased contour lines are extracted and defined as the symbol candidate.
Patent JP-S60113345-A (JP)
Title: Manufacture of substrate for optical disk
Inventor: SUDOU RIYOUICHI
IPC: G11B7/26
Filed: 1983-11-24
Abstract: PURPOSE:To stabilize uneven grooves and to prevent the deterioration of a recording film etc. by sticking an organic high molecular film on a stamper, interposing photo-setting resin of acrylic group and metacrylic group between the stamper and a transparent substrate and after photo-setting, heat treating a repplica plate in heated atmosphere. CONSTITUTION:Photosetting resin 2-1 of acrylic group and metacrylic group is interposed between the stamper 1 made by forming uneven grooves on a plat plate or the stamper 1 on which a separable organic high molecule material 2-2 is coated and a transparent substrate 3. This is irradiated by a light source for ultraviolet ray hardening. Then, a photopolymerization starting agent reacts to generate a radical and radical polymerization is induced. A bridge forming polymer is obtained and light setting is performed. Replica plates 5, 5a from which the stamper 1 is separated are heat treated in heated atmosphere.
Patent JP-H0857925-A (JP)
Title: Clamping device
Inventor: NAKAMURA NOBUYUKI
IPC: B29C45/67
Filed: 1994-08-23
Abstract: PURPOSE: To omit an indispensable suction tank and auxiliary devices thereof by adopting an inner ram and a closing cylinder for a clamping device, in which a clamping ram is doubly acting, and making an interior of the clamping ram a clamping oil chamber. CONSTITUTION: A closing cylinder 3 is provided outside of a clamping double 1. A prefill valve 13 is openably received from rearward in a base end portion 11a of an inner ram 11 which is inserted into an inner clamping cylinder 2 from a rear end of the clamping cylinder 1. The prefill valve 13 is biased toward a closed position to compartment an interior of the base end portion 11a into a front portion 16 and a rear portion 17. The rear portion 17 and a front chamber 5 of the clamping cylinder 1 are communicated to each other by a differential circuit 18 which is capable of discharging surplus oil. The front portion 16 is connected to a clamping oil hydraulic passage 22. A rear chamber 6 of the clamping cylinder 1 and a front chamber 9 of the closing cylinder 3 are made open.
Patent JP-H0639163-A (JP)
Title: Embroidery data preparing device
Inventor: SASANO AKIYOSHI
IPC: D05B21/00
Filed: 1992-07-28
Abstract: PURPOSE:To provide an embroidery data preparing device which can prepare stitch data of approx. the same size as an embroidery frame by the use of a conventional image scanner. CONSTITUTION:The image data read by an image reading device 20 is stored in an image data memory means 41. An enlargement processing means 52a sets the ratio of enlargement on the basis of the effective frame size data which is held by an effective frame size data holding means 51 and enlarges the image data stored in the memory means 41 to the max. effective extent. Enlarged image data (max. data) is prepared and entered into a display data preparing means 53 and a stich data preparing means 54. These means 53, 54 prepare the display data and stitch data from the enlarged image data, and these prepared pieces of data are stored in an external memory means 43.
Patent JP-H01196279-A (JP)
Title: Sweetener and its utilization
Inventor: DEIITAA SHIYUBERUGAASU
IPC: C12P19/02
Filed: 1988-08-31
Abstract: PURPOSE: To obtain a sweetener which is suitable for a dlabetic and can be sufficiently used from the viewpoint of energetics without causing caries by incorporating high purity leucrose. CONSTITUTION: Saccharose is mixed with α-(1-6)-glucosyltransferaze in the presence of 100mmol fructose per 1000I.U enzymes to effect the reaction under conditions of 265 to 310K temp. range and pH4.5 to 8.0 range so as to partially separate dextran and isomaltooligosaccharide and to obtain leucrose of >=95wt.% purity. Then if necessary, the obtd. leucrose is mixed with a sweetener (e.g. saccharose) or sugar substitute (e.g. sorbit).
Patent JP-S6463557-A (JP)
Title: Production of glycine derivative
Inventor: MURATA KAZUHISA
IPC: C07C229/18
Filed: 1987-09-02
Abstract: PURPOSE:To obtain the titled compound useful as a raw material for pharmaceuticals, in high yield, on an industrial scale at a low cost, by reacting formaldehyde dialkyl acetal with CO in the presence of an aniline derivative or morpholines using a catalyst system containing Co and a base. CONSTITUTION:A glycine derivative (e.g. N-allyl glycine ester or N- alkoxycarbonyl methyl morpholine) can be produced by reacting formaldehyde alkyl acetal with CO in the presence of a catalyst system containing a Co catalyst (e.g. cobalt acetate) and a base (e.g. ethylamine or diethylamine). The reaction is carried out in the presence of an aniline derivative (e.g. aniline or 4-methylaniline) or morpholines. When the Co catalyst is used in the presence of a base, it may be combined further with a trivalent phosphorus compound (e.g. tri-n-butylphosphine).
Patent JP-H04101403-A (JP)
Title: Electronic component and its manufacturing method
Inventor: FUJISAWA AKIHIKO
IPC: H01F41/04
Filed: 1990-08-21
Abstract: PURPOSE:To obtain an electronic part with low eddy current loss, low loss, low heat generation, and high efficiency by placing insulation sections between magnetic sections to create magnetic paths partitioned by the insulation sections and by placing the coil in certain areas around the magnetic paths in a swirl shape such that the direction of movement becomes the winding direction. CONSTITUTION:A coil 1 is contained inside a coil supporter 2. This coil is so swirl-shaped that the direction of movement becomes the winding direction and is positioned in certain areas around the magnetic paths. The coil supporter 2 consists of the magnetic portions 21 and the insulation portions 22. The insulation sections 22 are placed inside the magnetic sections 21 to create magnetic paths partitioned by the insulation sections. The magnetic sections consist of the central magnetic path (a), the outer magnetic path (b), and the connecting magnetic paths C1 and C2 to form a closed magnetic circuit. The central magnetic path (a) is placed along the winding axis of the coil 1 and the outer magnetic path (b) is placed on the outer side of the coil 1 to create a swirl shape and the surrounding areas are filled with the insulating sections 22. The connecting magnetic paths C1 and C2 serve as connections between the central magnetic path (a) and the outer magnetic path (b).
Patent JP-H0646465-A (JP)
Title: Matrix type mdf
Inventor: HOSAKA HIROSHI
IPC: H04Q1/14
Filed: 1992-07-27
Abstract: PURPOSE:To connect and disconnect the mutual subscriber cables in a short period of time by adding a stand-by wiring which is not yet connected to a switchboard connection cable to the row or column wiring to be connected to the switchboard connection cable and then connecting between optional 2 subscriber cables on the stand-by wiring to each other. CONSTITUTION:The self-latch type 2-contact sum-activated relays 7 and 8 are arranged in a matrix shape on a 1st layer 1A of a matrix board 1. The relay 7 is closed with the plus voltage and opened with the minus voltage, and the relay 8 is reversely operated. Then the relay 7 serves as a switchboard connection relay which controls the connection/disconnection of the intersecting point between the row and column wirings where a subscriber cables 3 and a switchboard connection cable 4 are connected together. Meanwhile the relay 8 serves as a stand-by relay which controls the connection/disconnection of the intersecting point between the stand-by row and column which are not connected to the cable 4. Therefore one of both relays 7 and 8 can connect a contact and the other can break the contact with application of the same polarity signal.
Patent JP-S6461993-A (JP)
Title: Manufacture of multilayer printed board
Inventor: TOMIZAWA SHIGERU
IPC: B29L9/00
Filed: 1987-09-01
Abstract: PURPOSE:To prevent a plating solution for forming a plated layer in a through hole from reaching intermediate layer patterns by a method wherein copper foil layers, the respective surfaces of which are coated with resin layers, are each laminated and pressed on both surfaces of a substrate, on both surfaces of which the intermediate layer patterns are respectively formed, and thereafter, all the copper foil layers are etched and intermediate layers formed are pressed with surface layers through prepreg layers. CONSTITUTION:Members 15 obtainable by coating respectively B stage-state thermosetting resin layers 14 on the surfaces of copper foil layers 13 are each pressed and fixed by pressure on both surfaces of a substrate 11, on both surface of which intermediate layer patterns 12 and an intermediate layer land pattern 12A are respectively formed, while being heated. Then, the copper foil layers 13 on the pressed resin layers 14 are etched and removed with an etching liquid consisting of ferric chloride (FeCl3). By such a way, an intermediate layer 22 is formed from the substrate 11, which has the patterns 12 and whose both surfaces are coated with each layer 14. Then, prepreg layers 16 are each installed on the exposed layers 14 and moreover, surface layers 18, on each one surface of which copper foil patterns 17 are formed, are installed and these substrate 11, resin layers 14, prepreg layers 16, surface layers 18 and so forth on are pressed and laminated while being heated to form into a multilayer printed board.
Patent JP-H0558586-A (JP)
Title: Driving gear for crane running electric motor
Inventor: SAKAI KATSUHIKO
IPC: B66C13/22
Filed: 1991-08-30
Abstract: PURPOSE:To provide a driving gear for crane running electric motor wherein diagonal operation of an overhead crane main unit and a twist phenomenon of a girder can be prevented. CONSTITUTION:Each inverter means 43, 44 is provided in each of a plurality of running electric motors for running an overhead crane main unit along a running rail through a running wheel to detect a load current of each running electric motor, and an output frequency to each running electric motor from each inverter means 43, 44 is controlled by a stall preventing function also to variably adjust the output frequency for the stall preventing function by a gradient adjusting volume control 41.
Patent JP-H0767987-A (JP)
Title: Racket frame and manufacture thereof
Inventor: MORISUE YASUHIRO
IPC: A63B49/10
Filed: 1993-09-03
Abstract: PURPOSE:To provide a racket frame a working process of which is simple, voids and pin holes are a little on the surface, strength is large, and weight is light. CONSTITUTION:Continuous fiber is wound for covering on a plastic tube core material 2 and fixed together with a yoke core material part 3 to a metal mold. Inner pressure is applied to a tube, a material capable of forming a cross- linked polyamino-amide resin is injected in a state where the inside pressure of the metal mold is reduced, and is cured.
Patent JP-H06101689-A (JP)
Title: Turbo vacuum pump
Inventor: NAGAOKA TAKASHI
IPC: F04D19/04
Filed: 1992-08-19
Abstract: PURPOSE:To enable high speed rotation with a simple and economical constitution by supporting both end sides of an exhaust pump section and an integrated rotor of a motor for driving the exhaust pump section by bearing means while disposing a seal means consisting of a screw seal close to the exhaust pump side opposite to an intake port. CONSTITUTION:A rotor 4 driven by a motor 13 is received in a housing 1 having an intake port 2 and exhaust port 3 and linked to an exhaust pump section 20. Then, a shaft of the rotor 4 is on one end side 4A supported by respective active magnetic bearings 5, 7 while being supported on the other end side 4B by a radial active magnetic bearing 6 and thrust passive magnetic bearing 8 consisting of a permanent. Also, one portion of the respective bearings 5, 7, 15 is received in a first bearing chamber 9 of the housing 1 and the remainder of the respective bearings 6, 8, 16 is received in a second bearing chamber 10. Further, a seal means 25 consisting of a projecting surface part 25A of the rotor 4 and screw seal 25B opposed thereto is disposed in the exhaust port 3 side opposite to the intake port 2.
Patent JP-S60111161-A (JP)
Title: Automatic analyzing method of solution
Inventor: OCHIAI TAKASHI
IPC: G01N35/08
Filed: 1983-11-21
Abstract: PURPOSE:To increase the speed of an automatic titration method by passing continuously a reactive liquid through a capillary, injecting instantaneously a sample soln. thereto to mix both liquids, supplying the mixed liquid to a detector and detecting the peak width of the sample liquid. CONSTITUTION:A reactive liquid 3 for titration in a vessel 2 is admitted into a capillary 1 by a pump 4 through flow passages 7, 8 formed to a sample injector 6. The flow passage 8 and flow passage 7 contg. the sample soln. in a flow piping 10 for a sample soln. are instantaneously changed over to inject the sample into the flow of the reactive liquid. The reactive liquid and the sample liquid are mixed by passing through a coiled mixing part 9 and are fed to a detector 5. The change in the observed pH (or electrode potential) is converted to a concn. by a processing device 11 and is outputted The speed of automatic titration is thus increased.
Patent JP-H0965512-A (JP)
Title: Controlling equipment of running of electric vehicle
Inventor: FUJITA KATSUHISA
IPC: B66F9/24
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To always obtain prescribed acceleration practically even when a running resistance changes depending upon the state of a road surface, presence or absence of a load, the weight, etc., in regard to an electric vehicle equipped with a soft start function. SOLUTION: In a memory 13a, the relation (standard line) between an average torque (tav) and acceleration of a motor 6 which is determined on the basis of a running test conducted on a level road (angle of inclination 0 deg.) without a load is stored as a map. A microcomputer 13 calculates the average torque (tav) from the present impression voltage Vo of the motor 6 at each time interval To and calculates actual acceleration (a) at that time on the basis of a detection signal from a rotational sensor 12 connected to the motor 6.  Then, the positional relations of points (tav, a) plotted on the map to the standard line is checked up and, when the points (tav, a) are positioned on the upper side of the standard line (a state wherein the acceleration is excessive), a soft start amount So (V/sec) is corrected to be smaller by ΑS, while the amount So is corrected to be larger by ΔS when they are positioned on the lower side of the line, to the contrary (a state wherein the acceleration falls).
Patent JP-2001047911-A (JP)
Title: Seat mounting structure for vehicle
Inventor: NAKAGAWA SHIGERU
IPC: B60N2/36
Filed: 1999-08-04
Abstract: PROBLEM TO BE SOLVED: To form an almost flat cargo room space even on a floor with a tunnel portion. SOLUTION: In this mounting structure, after releasing latching between a center seat 12 and a side seat 16 and removing the center seat 12 from a vehicle body, locking of a side seat 14 as well as the side seat 16 to a floor surface 22B by a lock mechanism 24 is released and legs 18 are turned forward with links 20. Accordingly, the side seats 14, 16 to be stored on a lower floor surface 22A located along each side of a tunnel portion 32 with seat backs 14B, 16B folded on seat cushions 14A, 16A, and rear surfaces 14C, 16C of the folded seat backs 14B, 16B to be almost in the same plane with the surface of the higher floor surface 22B. As a result, an almost flat cargo room space can be formed even on a floor with such a tunnel portion 32.
Patent JP-H0639428-A (JP)
Title: Deformed block for indirect extruding machine for solid material
Inventor: YAMAGUCHI KOICHI
IPC: B21C26/00
Filed: 1992-07-28
Abstract: PURPOSE:To provide a deformed block for an indirect extruding machine for a solid material with which the quantity of pressed flash is reduced and the pressed flash with a shape easy to cut is formed. CONSTITUTION:The deformed block is such that it is used in the indirect extruding machine in which both ends of a billet inside a container are pinched and pressed by compression with a die ring and a block, and in which the billet is extruded from the die ring to an extruded product with a prescribed shape; a recessed part 2 is formed in the middle part of the surface that comes in contact with the metal of the block at least one groove 3 is provided from the recessed part 2 to the peripheral part of the block; and a linear protruding part is formed on the pressed flash at the time of completing the extrusion. Since the pressed flash is reinforced with the linear protruding part, the pressed flash is not deformed and cleanly cut. Also, since the pressed flash is locally reinforced with the linear protruding part, the quantity of the pressed flash is reduced.
Patent JP-H04103432-A (JP)
Title: Ceiling construction for automobile
Inventor: TANAKA AKIICHI
IPC: B60J7/08
Filed: 1990-08-21
Abstract: PURPOSE:To utilize a ceiling part on the other side as an upper bed or a receiving space for articles and improve habitability by providing an opening part on a frame body ceiling part on one side in the width direction of a body and the passage side, and detachably fitting a plate-like body on this opening part. CONSTITUTION:In an automobile A, a frame body 30 is fitted on the upper part of a body, and the upward part of the frame body 30 is covered with a roof panel 31 of which one end in the front and rear direction of the body is pivotally supported and the other end is able to be opened or closed. In this case, the frame body 30 is made of FRP as base material and constituted out of a side wall 33 and a ceiling part 34 formed in one body with the former. An upper bed plate 36 is formed over a rear seat 3 on right side in the width direction of the body by horizontally extending the ceiling part 34 from the lower end of a drain linear projection 35 to the other side. Meanwhile, an opening part 39 is formed between one side plate receiving part 37 and the other side plate receiving part 38 of the ceiling part 34, and over the passage 46 in the vehicle. Further, on the opening part 39, a plate-like body 40 is detachably fitted extending over both receiving parts 37, 38.
Patent JP-2000057777-A (JP)
Title: Synchronous burst semiconductor memory device
Inventor: PARK HEE-CHOUL
IPC: G11C11/413
Filed: 1998-08-04
Abstract: PROBLEM TO BE SOLVED: To enhance the performance of a synchronous burst semiconductor memory. SOLUTION: In a semiconductor memory device 300 which is synchronized with an external clock signal so as to be operated, a memory cell array 326 which comprises a plurality of memory cells used to store data bits is included. A first internal address generator 310 which generates a series of first external addresses used to perform a readout/write operation according to an external address is included. A second internal address generator 312 which generates a series of second internal addresses used to perform a readout/write operation according to an external address is included. A controller 304 which controls the first and second internal address generators 310, 312 and an address selector 316 so as to be operated according to readout instruction information and write instruction information which are applied from the outside is included.  In addition, an address decoder 318 in which the output of the address selector 316 is decoded according to readout instruction information and write instruction information and which selects the memory cell array 326 is included.
Patent JP-H0646892-A (JP)
Title: Determination of 1,5-anhydroglucitol
Inventor: TAJIMA SHIGERU
IPC: C12Q1/26
Filed: 1992-07-29
Abstract: PURPOSE:To provide a determination process which can be applied to automatic exact and prompt analysis for 1,5-anhydroglucitol (1,5-AG) which is used as a diagnostic marker for diabetes. CONSTITUTION:The specimen is previously combined with glucokinase, and/or hexokinase, adenosine triphosphate and/or adenosine diphosphate, acetate kinase, acetyl phosphate, then further, an electron acceptor such as oxygen, pyranose oxidase, or L-sorbose oxidase, then they are incubated at 4 to 50 deg.C, preferably 25 to 40 deg.C for 30 seconds to 3 hours, preferably for 1 minute to 1 hour, then the formed electron acceptor such as hydrogen peroxide is measured on its reduction form to determine 1,5-AG from the calibration curve prepared separately.
Patent JP-S6376112-A (JP)
Title: Magnetic recording medium
Inventor: ABE MITSUNOBU
IPC: G11B5/72
Filed: 1986-09-19
Abstract: PURPOSE:To obtain a thin film which is resistant to peeling, has no cracks and pinholes and has high uniformity by coating a magnetic recording medium provided with a magnetic film on a substrate with a specifically constituted polysilicic acid film. CONSTITUTION:The polysilicic acid film provided on the upper part of the magnetic layer which is provided on the substrate is made of the polysilicic acid film formed by curing a mixture composed of an aminoalkyl silane and an alkoxy silane or the laminated structure consisting of the polysilicic acid film formed by curing the aminoalkyl silane and the polysilicic acid film formed by curing the alkoxy silane successively formed from the side facing the magnetic layer. A trialkoxy silane or dialkoxy dialkylsilane is preferably used for the alkoxy silane. Preferably trialkoxy-omega-aminoalkylsilane or dialkoxy-di-omega- aminoalkylsilane is used for the aminoalkyl silane having at least two alkoxy groups.