baber/WOPTO huggingface dataset:
Patent JP-2000179550-A (JP)
Title: Oil retaining metal bearing device for rotary shaft
Inventor: YOSHIKAWA RIKIO
IPC: F16C33/10
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To further extend the life of an oil retaining metal bearing by providing an irregular part for retaining oil in a surface opposed to an end face in an axial line direction of at least the oil retained metal bearing as a thrust washer. SOLUTION: An irregular part 15 for retaining oil is formed as a thrust washer 8 in a waveform alternately arranging a mountain part 16a and a trough part 16b in a peripheral direction of both surfaces 8a, 8b in a plate surface of the thrust washer 8. A washer hold part 9 is formed of an annular disk having an external diameter ϕ2 larger than an external diameter ϕ1 of the thrust washer 8, and this washer hold part 9 is supported with coming off locked in an inner end part of an output gear 14. When the thrust washer 8 of waveform thus formed is used, the irregular part 15 for containing oil is provided in both the surfaces 8a, 8b, to hold lubricating oil 17 by these irregular parts for retaining oil, and this lubricating oil 17 can be supplied to an oil retaining metal bearing 6. Consequently, a life of the oil retaining metal bearing 6 can be further extended.
Patent JP-2000176706-A (JP)
Title: Cutting tool made of surface covering cemented carbide in which hard covering layer exercises excellent anti- defective property
Inventor: HONMA TETSUHIKO
IPC: B23B27/14
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool made of a surface covering cemented carbide in which a hard covering layer exercises an excellent anti-defective property. SOLUTION: This cutting tool made of a surface covering cemented carbide is composed by forming a TiCN layer of a longitudinally growing crystal formation with the mean thickness of 5 to 20 μm, in a chemical evaporation or a physical evaporation, as a hard covering layer, on the surface of a superhard base body, through the first layer consisting of one layer or more than two layers, of a TiC layer, a TiN layer, and TiCN layer, with the mean thickness of 0.1 to 5 μm, and furthermore, by forming an Al2O3 layer with the mean thickness of 1 to 15 μm, in the chemical evaporation or the physical evaporation, on the TiCN layer, through the second close contact layer with the mean thickness of 0.1 to 5 μm, and consisting of a TiCO layer, or two layer formation of a TiCO layer and a Ti2O3 layer practically,  and the rate of the Ti2O3 layer is 10 to 50 mol% in the total amount with the rate of the TiCO layer, or the TiCNO layer, and the whole mean layer thickness of those hard covering layers is made 6 to 35 μm.
Patent JP-H11171563-A (JP)
Title: Lubricative film having excellent heat resistance and metal mold for forming glass bottle
Inventor: SANO KOKI
IPC: C03B40/02
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a lubricate film with which the oxidation at high temp. of a composite plating layer of nickel/graphite or nickel-phosphorus/graphite is suppressed and which stably exhibits excellent lubricative performance even at elevated temp. as a result thereof and a metal mold for forming a glass bottle having this lubivcative film. SOLUTION: This lubricative film having excellent heat resistance is formed by impregnating the composite plating of the nickel/graphite or the nickel phosphorus/graphite with a phosphate treating liquid or the hydrolyzed liquid of metal alkoxide. This metal mold for forming glass bottles having the excellent heat resistance and lubricity is formed by forming the composite plating of the nickel/graphite or the nickel-phosphorus/graphite on the surface of the metal mold and impregnating this composite plating with phosphate treating liquid or the hydrolyzed liquid of the metal alkoxide.
Patent JP-2000177317-A (JP)
Title: Pneumatic tire
Inventor: SAWADA HIROKI
IPC: D02G3/48
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To provide superior cord fatigue resistance for cords of a belt reinforcing layer and improve vibration comfortableness. SOLUTION: In this pneumatic tire, filaments constituting organic fiber cords of a belt reinforcing layer for reinforcing a belt at least at its ends have cross sections in an outwardly protruded polygonal shape which is satisfied with 0.1<r1/r<1.0, 1.1<=R/r<=2.9, where R is the circumscribed radius, (r) is the inscribed radius and r1 is the radius of curvature of the end of the protrusion.
Patent JP-2001185438-A (JP)
Title: Method of manufacturing electronic component containing dielectric layer
Inventor: MIYAUCHI MARI
IPC: H01G4/30
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electronic component containing dielectric layers wherein it is not necessary to increase the content of a sintering assistant and the like in a dielectric composition constituting the dielectric layers, a low temperature baking is possible, a fine sintered body can be obtained and further electrical characteristics such as dielectric constant are superior. SOLUTION: The method of manufacturing an electronic component containing dielectric layers comprises a step of preparing a pre-sintering element body 10a including a dielectric layer 2 and a step of supplying the pre-sintering element body 10a together with supply source materials 12 including lithium, boron and/or sodium in a baking furnace and carrying out baking. The pre- sintering element body 10a, for example, is composed of a laminating body of the dielectric layer 2 and an internal electrode layer 3, and becomes an element body of the laminated ceramic capacitor. The internal electrode layer 3 comprises an electro-conductive layer including a base metal, and it is preferable to carry out baking in a baking furnace with a reducing atmosphere.
Patent JP-2001182673-A (JP)
Title: Sliding piston type compressor
Inventor: WAKANA TATSUYA
IPC: F04C18/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable sliding piston type compressor for eliminating a deviation of clearance by a thermal expansion difference of rocking bushes, improving a sliding characteristic, reducing a mechanical loss and improving sliding performance between the rocking bushes and an end plate. SOLUTION: In this sliding piston type compressor having a cylinder, an end plate for blocking up both end surfaces of the cylinder, a roller part being surrounded by the cylinder and the end plate and making revolving motion in the cylinder, a sliding piston having a blade part projecting from an outer peripheral surface of the roller part and rocking bushes 8a, 8b supporting the blade part so as to be capable of rocking motion and advancing and retreating motion and being positioned on the suction side and the delivery side, the cylinder axis directional length of the rocking bush 8b positioned on the delivery side is set shorter than the cylinder axis directional length of the rocking bush 8a positioned on the suction side before operating the compressor.
Patent JP-2001173275-A (JP)
Title: Fence-like structure
Inventor: HATTORI KIYOSHIGE
IPC: E04B1/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To improve the strength and productivity while ensuring appearance peculiar to a woody material. SOLUTION: A coping 10, a bottom rail 20 and a handrail element 30 are formed of woody materials, and auxiliary horizontal rails 40 and 50 consisting of aluminum extrusion molded products are laid between the coping 10 and bottom rail 20 and the handrail element 30 along the coping 10 and the bottom rail 20, respectively. The ends of the handrail elements 30 are connected to the auxiliary horizontal rails 40 and 50, and the coping 10 and the lower rail 20 are connected to the auxiliary horizontal rails 40 and 50.
Patent JP-2000185236-A (JP)
Title: Method and apparatus for crushing sludge
Inventor: NAWA YOSHIHARU
IPC: B02C17/16
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To crush sludge, even when its concentration is high, stably and continuously by a method in which when the sludge is crushed by a wet stirred media mill, the sludge is supplied intermittently at the initiation of mill operation and a sludge supply speed is made lower than that in a steady state. SOLUTION: Sludge 1 discharged from a drainage treatment facility is introduced into a sludge storage tank 2 and, before being supplied to a wet medium- agitating mill 6, is agitated by a sludge agitating apparatus 3 to prevent the supply of the high concentration sludge to the mill 6. The operation of a sludge supply pump 4 is controlled by an inverter 8, and a supply speed is increased gradually. The pump 4 is controlled by a pressure gage and the timer of a controller 10 in a mill chamber and operated until the pressure of the mill chamber is stabilized. The sludge in a sludge storage tank 2 is sent to the mill 6 through piping 5 for crushing sludge by the pump 4, crushed in the mill 6, and discharged as crushed sludge from 7 from the mill 6.
Patent JP-2001184717-A (JP)
Title: Optical recording medium
Inventor: SHIBAKUCHI TAKASHI
IPC: G11B7/258
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a phase change type optical recording medium in which deformation in mark edges due to overwriting is prevented and high density recoding is possible. SOLUTION: The phase change type optical recording medium is produced by successively forming a light absorbing layer, first dielectric material layer, recording layer, second dielectric material layer and reflection layer on a transparent substrate. The light absorbing layer consists of a semiconductor film and the reflectance Rc when the recording layer is a crystalline phase and the reflectance Ra when the recording layer is an amorphous phase are specified to satisfy Ra>Rc.
Patent JP-2001183966-A (JP)
Title: Acoustic environment experiencing equipment
Inventor: YAMASHITA TAKAHIRO
IPC: G09B9/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide acoustic environment experiencing equipment which is easily installable in a room, such as a model room, and is easy in movement, etc., with a lessened space by constituting the equipment in such a manner that the reproduction of stereoscopic sounds and the sound insulation to the outside are made possible with simple constitution. SOLUTION: An acoustic environment experiencing space 11 is formed by freely openable and closable curtains 2 for partitioning the angle parts and other parts of a model room 10. In the acoustic environment experiencing space 11, the environmental sounds, such as floor impact sounds, reproduced by an acoustic device 6d are generated from first speakers 6a mounted at speaker holding frames toward the head 5a of an experiencing person 5 sitting on a chair 4 and the erasing sounds reproduced by the acoustic device 6d are generated from second speakers 6b mounted toward the outside 12.
Patent JP-2001184098-A (JP)
Title: Speech communication device and its communication method
Inventor: ISHIKAWA TAKAYUKI
IPC: G10L19/06
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To permit the more faithful reproduction of a spectrum and narrow- band voice communication with high compressibility of information without increasing an LPC coefficient. SOLUTION: An input voice signal framed by LPC analyzers by two-divided bands is analyzed by linear prediction to find an LPC coefficient and vector quantizers 151 and 152 perform vector quantization. A vector accumulator accumulates the vector-quantized LPC coefficient in large frame units of 10 frames and a similarity decision unit decides mutually similar LPC coefficients among the accumulated, coefficients and further selects only one of them as a representative value. A sound source signal which is processed by an LPC reverse filter, a sound source analyzer, a cepstrum analyzer, a sound source corrector, etc., is quantized by vector quantizers 511 to 513, multiplied together with the mentioned representative vector-quantized LPC coefficient and nonsimilar vector-quantized LPC coefficients, and sent as an encoded voice signal to a transmission line.
Patent JP-2000188036-A (JP)
Title: Switch mechanism
Inventor: TABEI SHINJI
IPC: H01H13/702
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a switch mechanism with good sense of clicking feeling and durability despite being thinned. SOLUTION: This switch mechanism has a substrate 10 in which a movable contact plate 11 is attached to a switch contact 13, and a key top plate 40 flexible and placed at the upper part of the substrate 10. At a position corresponding to the movable contact plate 11 of the key top plate 40, a depressing part 43 projecting downwardly from a surface of the key top plate 40 is placed. The depressing part 43 is formed by one or more than two printed layers printed on the lower surface of the key top plate 40. A flexible nameplate 70 is attached to the key top plate 40 so that a gap 110 is formed right above the key top 40, and a depressing auxiliary layer 49 is formed to locate in the gap 110 by one or more than two printed layers printed on the lower surface of the key top plate 40.
Patent JP-2000191981-A (JP)
Title: Coating material for die coater and preparation of coating material in coating operation
Inventor: HATAJIMA HITOSHI
IPC: B05D3/00
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a coating material capable of reducing poor coating and to be used in a die coater intended for subjecting metallic web surface to continuous coating operation, and to provide a method for preparing such coating material. SOLUTION: This coating material is such one as to be used in die coater intended for subjecting the surface of a metallic web W to coating through a die 1 disposed against a backup roll 2, adjusted to 50-5,000 cP in viscosity and to <=150 μm in the particle size of its solid component. The other objective method for preparing this coating material is such one as to prepare it in the process for feeding it to the die coater, comprising filtering it through a bag filter 6 with a mesh rate of 40-120 μm disposed on the entrance of the die 1.
Patent JP-2001183895-A (JP)
Title: Developer cartridge
Inventor: HARUMOTO KATSUMI
IPC: G03G15/08
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a developer cartridge which can be efficiently filled with developer including at least toner. SOLUTION: This developer cartridge is provided with a cylindrical body housing the developer including at least the toner, a supply port opened at one end side of the cylindrical body and a spiral carrying member freely rotatably disposed inside the cylindrical body. Then, the developer housed in the cylindrical body is carried to the supply port by the driven rotation of the carrying member. This developer cartridge is featured such that the carrying member is loaded in the cylindrical body after the cylindrical body is filled with the developer.
Patent JP-H11195261-A (JP)
Title: Recording medium reproducing device
Inventor: NAKAMICHI NIRO
IPC: G11B17/051
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent a timing belt from damaging and to smoothen the insertion of a disk in a disk transferring mechanism used for a disk reproducing device utilizing a slot-in system by allowing the insertion of the disk without rubbing the outer peripheral surface of this disk with the timing belt during the time until the disk is inserted to the start position of the loading operation. SOLUTION: Which the disk D is inserted to the start position of the loading operation, the timing belt 29 is driven by the driving force in the degree not rotating counterclockwise. When the disk D is inserted by the user's manual operation, the timing belt 29 is exerted in the transfer direction by the frictional force generated in an abutting part between the outer peripheral surface of the disk D and then started to move in accordance with the disk insertion. Consequently, no damage occurs in the timing belt 29 since the abutting part between the outer peripheral surface of the disk D and the timing belt 29 does not rub, then the disk D is smoothly inserted.
Patent JP-2001183516-A (JP)
Title: Color filter and its manufacturing method, liquid crystal element using the color filter
Inventor: YAMAGUCHI ATSUTO
IPC: G02F1/1335
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent a void and color irregularity in a boundary part between a black matrix and a coloring part in a method of manufacturing a color filter forming the coloring part while hardening the ink given by an inkjet method in an opening part on the black matrix having an ink repelling property to prevent color mixing. SOLUTION: The color filter is manufactured by forming the first light shielding layer 2a on a transparent substrate 1, forming the second light shielding layer 2b with the breadth narrower than the first layer 2a on the first layer 2a held between the coloring parts 4 with different colors and forming the coloring part 4 while giving it the ink 3 from the inkjet head 7 and hardening it using the second layer 2b as a partition wall.
Patent JP-2001185753-A (JP)
Title: Optical module
Inventor: MASUDA YUJI
IPC: H01L31/12
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a general-purposed surface mounting optical module which is capable of surely monitoring the intensity of an input light emitted from a surface light emitting element in a simple constitution with the optical axis parallel to the substrate surface and allows the height of the module to be low. SOLUTION: A surface light emitting element 3, an optical fiber 5 with one end optically connected to the light emitting element 3, and a light receiving element 4 for monitoring the light emitted from the light emitting element 3, are provided on the substrate 1. A retainer plate 6 covers the one-end upside of the optical fiber 5, a reflecting recess 9 for reflecting the light emitted from the light emitting element 3 is formed into the downside of the retainer plate 6, a light receiving recess 32 is formed into the substrate surface opposite to the reflecting recess 9, and a light receiving element 4 for receiving the light reflected from the reflecting recess 9 and the light emitted from the surface light emitting element 3 is disposed in the receiving recess 32.
Patent JP-2000193225-A (JP)
Title: Combustion device for exhaust gas including dust
Inventor: SUZUKI MINORU
IPC: F23G5/00
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a combustion device for an exhaust gas including dust for stably burning a stabilizing burner and avoiding a dust trouble or the like. SOLUTION: In a combustion device for an exhaust gas including dust, an exhaust gas introducing port 5 for introducing the exhaust gas to be burnt into a combustion chamber 2 in a furnace is provided in the upstream side of the furnace, an exhaust port 4 is provided in the downstream side of the furnace and assist burners 6 and 12 are provided in the intermediate parts of the furnace. The assist burners are provided at installation angles θ1 and θ2 relative to the upstream side.
Patent JP-2000196267-A (JP)
Title: Circuit module and electronic apparatus having circuit module within
Inventor: KAJI KENJI
IPC: H05K3/28
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To simplify the manufacture including the design by easily materializing a highly precise precoating. SOLUTION: This circuit module is one which is constituted such that a frame ground pattern 22, where a plurality of pads 222 being connected to a ground layer (not shown in the figure) and being electrically connected with one another through connecting patterns 223 are subdivided and are arranged apart, is provided corresponding to the electronic part mounting position of a printed wiring board, and that the plural pads 222 and the connecting patterns 223 are each precoated with solder by applying surface treatment of solder to the plural pads 222 and the connecting pattern 223 of the frame ground pattern 22 of this printed wiring board.
Patent JP-2001189558-A (JP)
Title: Multilayer wiring board
Inventor: NAKAMURA RYOJI
IPC: H05K3/46
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer wiring board which can effectively prevent the cracking of a connection conductor filled in a through hole and can suppress the conductor resistance of the connection conductor to be low. SOLUTION: In the multilayer wiring board, a first wiring layer 2 and a second wiring layer 3 are sequentially laminated on the board 1 through an insulating layer 4, and the first wiring layer 2 and the second wiring layer 3 are electrically connected by the connection conductor 6 in the through hole 5 installed in the insulating layer 4. Then, only 0.3 wt.% to 7.5 wt.% of molybdenum oxide fine grains are included in the connection conductor 6.
Patent JP-2000192922-A (JP)
Title: Joint structure of wire panel and housing body using this
Inventor: NISHIZAWA SATOSHI
IPC: F16B12/46
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide sufficient strength without straining a panel by supporting the panel by arranging a receiving part for holding projected horizontal/vertical rod end parts of the outer frame four corners of a square wire panel in a joint so as to be adjusted to the position. SOLUTION: A receiving member 8 of a joint 6 for two panels is installed in a corner part of a square wire panel 1, and a vertical receiver 10 of end parts of the vertical rods 2 and horizontal receivers 11, 12 of end parts of horizontal rods 3 are arranged on the three sides. The vertical receiver 10 is provided with two receiving holes 13 for supporting the two vertical rods 2, and receives the adjacent vertical rods 2 one by one. The horizontal receivers 11, 12 have a groove 14 opening in the direction of the vertical receiver 10, and the end parts of the horizontal rods 3 are fitted in this groove to position the panel 1 at connecting time. The receiving holes 13 and the groove 14 are formed similarly to dislocation of the vertical rods 2 and the horizontal rods 3.  Thus, unreasonable force is not applied to a connecting part of the panel, strain is not caused, strength of the connecting part is enhanced, and a housing body using these is excellent in load resistance.
Patent JP-2001182196-A (JP)
Title: Wall panel installing structure
Inventor: KAJI YOSHIAKI
IPC: E04B1/82
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a wall panel installing structure which accurately and strongly connect wall panels together. SOLUTION: This wall panel installing structure 1 which forms a partition wall by sequentially arranging the wall panels 2, is comprised of a connecting tool 7 having a male portion 5 and a female portion 6, which are formed so as to be fitted to each other. The connecting tool 7 is arranged on a joint butt end face 3 of one of the wall panels 2 so as to be male-female fitted to another connecting tool 8 which is adjacent to the one wall panel.
Patent JP-2001188953-A (JP)
Title: Article carry-out device of automatic vending machine
Inventor: SAKA MITSUHIRO
IPC: G07F9/02
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an article carry-out device of an automatic vending machine which can easily be mounted with a connector and prevent the connector from carelessly falling from a sellout switch owing to an external force in device assembly, etc. SOLUTION: This device is equipped with the sellout switch 80 which is arranged on a substrate 6 through a fitting base 83 and detects the sellout state of articles and a lead wire 90b with a connector 97 which is connected to the switch 80 and a connector locking part 83f which prevents the connector 97 connected to the sellout switch 80 from carelessly falling is provided integrally with the fitting base 83.