baber/WOPTO huggingface dataset:
Patent JP-2000073946-A (JP)
Title: Compressor
Inventor: IWANAMI SHIGEKI
IPC: F04B39/10
Filed: 1998-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a valve mechanism for a compressor having no restricting action like a reed valve causing no deterioration of suction effectively or the like, with small drive torque to restrict seizure of a slide surface. SOLUTION: In execution as a swash plate type compressor 1, a drive rotation shaft 5 reciprocates pistons 11a, 11a through a swash plate 12, and an eccentric shaft part 5a is provided on a tip of the drive rotation shaft 5 to revolve an intake valve plate 26. The valve plate 26 comes into slide-contact with an end wall 2a of a cylinder block 2 having an intake port 23, and components of rotating motion are naturally braked, and the valve plate 26 substantially perform revolving motion only, so an intake port 23 (23a, 23d) between an intake chamber 19 and a cylinder 10 is opened/closed. By revolution of the valve plate 26, relative speed between slide surfaces is reduced compared to that in performing single rotation.
Patent JP-H1181032-A (JP)
Title: Electret fiber and its production
Inventor: SUGIHARA TOSHIO
IPC: D01F1/10
Filed: 1997-09-05
Abstract: PROBLEM TO BE SOLVED: To provide an electret fiber capable of releasing active electrons to activate biological cells, thereby having an effect to stimulate the activity of subcutaneous blood circulation, useful as a material for health clothes and the like, and capable of being stably supplied at a low cost. SOLUTION: This electret fiber comprises an organic fiber containing eruptive fine particles having particle diameters of <=0.2 μm in an amount of 0.5-3 wt.%.
Patent JP-H01317395-A (JP)
Title: Production of amino acid
Inventor: KATSUMATA RYOICHI
IPC: C12R1/15
Filed: 1988-09-27
Abstract: PURPOSE:To obtain L-Try useful as a feed additive, etc., L-Tyr or L-Phe useful as a drug industrially, inexpensively and in higher yield than conventional method by using a specific variant belonging to coryneform bacterium, capable of producing glutamic acid. CONSTITUTION:A bacterium belonging to coryneform bacterium, capable of producing glutamic acid, having reduced or no phosphoenolpyruvic acid carboxylase activity, having producing ability of L-Thr, L-Tyr or L-Phe is cultivated and then L-Thr, L-Tyr or L-Phe formed and accumulated in the culture mixture is collected from the culture mixture. Corynebacterium glutamicum BPS-13 (FERM BP-1777) obtained by varying Corynebacterium glutamicum ATCC21851 capable of producing L-Try may be cited as the bacterium.
Patent JP-2000074263-A (JP)
Title: Suspended supporting fitting
Inventor: MORII TSUNEO
IPC: F16L3/12
Filed: 1998-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a suspended supporting fitting usable without being limited to the size of a building material in attaching to the building material such as an L-shaped steel, a channel steel, used for a building, and having improved general-purpose properties. SOLUTION: A suspended supporting fitting 10 suspended from and fixed to a specified building material is substantially constituted of an upper member 20 having a downward pinching part 21 for pinching the building material from above and a descending part 22 extending downward from the downward pinching part 21, and a lower member 30 having an upward pinching part 31 for pinching the building material from below and an ascending part 32 extending upward from the upward pinching part 31.  The descending part 22 of the upper member 20 and the ascending part 32 of the lower part 30 can be connected and fixed to each other by a connecting member by adjusting the length, a fastening member projecting downward and for fastening the structure material is attached to the downward pinching part 21 of the upper member 20, and a support member for suspending a mounting member from the building material is attached to the lower member 30.
Patent JP-S6485360-A (JP)
Title: Production of interior material for car
Inventor: NINOMIYA TAIRA
IPC: D04H1/58
Filed: 1987-09-25
Abstract: PURPOSE: To obtain a high-strength interior material for automobiles excellent in fleece joining properties by mixing a specific pts.wt. of an open fiber body with a specific pts.wt. of a thermosetting resin powder to form a fleece, constituting a fleece-cloth-fleece laminated body, and subsequently heating and pressing the laminar body at a hardening temperature of the above-mentioned resin. CONSTITUTION: The fleece-cloth-fleece laminated body is formed by placing a thermosetting resin-impregnated cloth between two sheets of fleeces, which are prepared by mixing 75-70 pts.wt. of an open fiber body and 25-30 pts.wt. of a thermosetting resin powder. The laminated body is bonded by heating and pressing at the hardening temperature of the above-mentioned thermosetting resin to obtain a high-strength interior material for automobiles, in which the use of the fleece and the amount of the thermosetting resin are reduced, and which is excellent in fleece jointing properties. A common thermosetting resin such as a phenolic resin, an epoxy resin or the like can be used as the thermosetting resin. Further, a woven knitted material made of cotton or rayon, having a coarse mesh and good in resin impregnation is used as the cloth.
Patent JP-2001069595-A (JP)
Title: Manufacture of ultrasonic transducer
Inventor: SAWADA YUKIHIKO
IPC: H01L41/333
Filed: 1999-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an ultrasonic transducer having high yield, high assembling accuracy, high reliability and high image quality. SOLUTION: This manufacturing method is for an ultrasonic transducer 100 provided with a plurality of piezoelectric rods 3 arranged with a gap along with a curved face, an acoustically matching layer 6 on one side face of each piezoelectric body, and a rear load member on the other side face, and includes a step (a) where a silicon block 1 is etched to form a plurality of holes 2 arranged along with a prescribed curved face, a step (b) where a piezoelectric material is packed in each hole, dried, baked to form a piezoelectric rod, a step (c) where each piezoelectric body is etched to expose one side face to form an acoustically matching layer to the side face, a step (d) where each piezoelectric body is etched to expose the other side face to form a rear load member to the other side face, and a step (e) where a block is etched to form a gap between the piezoelectric bodies.
Patent JP-H1072556-A (JP)
Title: Hot-melt traffic coating composition containing maleic anhydride-modified hydrocarbon resin
Inventor: TAKEDA MASAMI
IPC: C09D125/02
Filed: 1997-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a hot-melt traffic coating compsn. improved in characteristics in application, such as flowability and foaming properties. SOLUTION: This compsn. comprises a maleic acid (anhydride)-modified hydrocarbon resin (A) which is obtd. by reacting a hydrocarbon resin with maleic acid (anhydride) and subjecting the reaction product to reduced pressure, contact with an inert gas, or washing with water and has an acid value of 0.10-15 and a free maleic acid (anhydride) content of 200ppm or lower, pref. 100ppm or lower, and titanium oxide (B). When the wt. ratio of the resin (A) to titanium oxide (B) is 1:1, the flowability measured with a Zahn viscosity cup No.8 is 45sec or lower, pref. 40sec or lower.
Patent JP-S62103382-A (JP)
Title: Electron cyclon type corrosion and scaling preventive method
Inventor: SUZUKI YASUNARI
IPC: C23F15/00
Filed: 1985-10-29
Abstract: PURPOSE:To effectively prevent corrosion and scaling and to provide freedom from maintenance by simultaneously impressing weak current and magnetic fields to the required point of a plant piping, etc. to generate electron cyclon flow in the pipe. CONSTITUTION:Magnetic field generating devices are incorporated at stationary intervals to the piping 1 of a plant and the ferromagnetic fields are applied to an aq. soln. 2 in the piping 1 by the magnetic lines of force from the magnetic poles thereof. The weak constant current (i) of about 5-300mA DC is passed to the piping 1 at the same instant by megexciters attached at specified intervals to the piping 1. The ion groups in the soln. 2 are thereby spirally and electrically vigorously moved and are electrically focussed to the center of the pipe 1. The ion groups contg. H<+>, etc., do not stick to the pipe wall 1a and do not form a local battery. The generation of the corrosion on the pipe wall 1a is thereby prevented and the ion groups act effectively on the particles which are the cause for scale in the soln. 2, thereby preventing the scaling.
Patent JP-S6485728-A (JP)
Title: Polyester wide-mouthed vessel and manufacture thereof
Inventor: MATSUBAYASHI TORU
IPC: B29L22/00
Filed: 1987-09-29
Abstract: PURPOSE:To obtain excellent light screening property and at the same time make it possible to manufacture continuously by a method wherein molding material mainly consisting of polyethylene terephthalate, to which specified additive is blended at specified ratio, is molded by specified molding method. CONSTITUTION:Granular inorganic compound having mean grain diameter of 50mum or less is blended by the ratio of 0.01wt% or more to polyester, the main repeating unit of which is ethylene terephthalate. As a result, in the continuous production of wide-mouthed vessel, the vessels, each of the side of which is biaxially stretched and has 0.1mm or more of mean thickness, are smoothly nested so as to be taken out of a molder without trouble. In addition, the light screening property wherein the light transmittance by wave length of 400nm is 50% or less can be given to the side of the vessel. Molding is done by obtaining precursor molded body, which is substantially made of amorphous polyethylene terephthalate and extruded, injection-molded or the like mainly into a flat plate, and, after that, by stretching said precursory molded body at stretchable temperature in the direction normal to the plane of the flat plate and at the same time by blow-molding laterally.
Patent JP-H03102595-A (JP)
Title: Automatic vending machine
Inventor: MATSUGAMI MAKOTO
IPC: G06Q40/02
Filed: 1989-09-18
Abstract: PURPOSE:To enable confirmation of update abnormality by storing an ID number and balance update abnormal data, and in addition, printing this stored data. CONSTITUTION:The ID number and the balance of purchase are stored in a prepaid type IC card, and at the time of the use of the card, the balance update abnormal data is stored by the storage means 1 of an automatic vending machine in addition to the ID number, and the stored data is printed by a printing means 2.
Patent JP-H0290161-A (JP)
Title: Photomask for semiconductor integrated circuit
Inventor: YAMANAKA YOJI
IPC: G03F1/56
Filed: 1988-09-27
Abstract: PURPOSE:To reduce the level difference on a wafer and, at the same time, to control the degree of the level difference by changing the width of the light scattering area of the photomask by providing the light scattering area on the margin of the pattern of the photomask. CONSTITUTION:Light scattering areas 14 are formed on the margin of a light shielding area 13. When a photoresist patterns 22 is formed on a material 21 to be etched on a wafer by using the photomask thus prepared, the light used for pattern transfer is scattered by the areas 14 and nuclear images are obtained from the margin of the circuit pattern, indicating tapered patterns 24. When the material to be etched is etched by using this photoresist patterns, the photoresist 25 itself regresses from the marginal section of the pattern and, at the same time, the etching pattern of the material to be etched becomes to form a shape 26 having the tapered sections. Therefore, the disconnection of a coating film used in the succeeding process at the level-difference section can be prevented, and moreover, the tapered sections can be adjusted in size by controlling the width of the light scattering areas.
Patent JP-H054047-A (JP)
Title: Catalyst and method for its use
Inventor: MATSUURA IKUYA
IPC: C07C51/377
Filed: 1991-08-27
Abstract: PURPOSE:To provide a catalyst for production of methacrylic acid or its lower alkyl ester having high conversion efficiency of iso-butyric acid and high selectivity of methacrylic acid or its lower alkyl ester without causing any problem concerning the separation cost of the objective material and the thermal stability of the catalyst, and to provide the a method for using the catalyst. CONSTITUTION:The catalyst used consists of such a multiple oxide produced from VOHPO4 0.5H2O as the precursor activated by thermal treatment at 300-700 deg.C having atomic ratio of phosphorus and vandium ranging 1.00-1.03 and quadrivalent vanadium. This catalyst is used for contact oxidization dehydration reaction of isobutyric acid and/or isoburyric acid aldehyde to produce methacrylic acid or its lower alkyl ester. Or the catalyst is used for contact oxidization dehydration reaction of isobutyric acid lower alkyl ester or contact oxidization dehydration esterifiation of iso-butyric acid and lower alcohol to produce methacrylic acid lower alkyl ester.
Patent JP-H0289980-A (JP)
Title: Freezing refrigerator
Inventor: KAGAMIZONO HIROSHI
IPC: F25D17/08
Filed: 1988-09-28
Abstract: PURPOSE:To realize temperature control in accordance with the handling convenience of an user to preserve foods in a refrigerating chamber by a method wherein one part of the refrigerating chamber, which corresponds to the communicating port of a low-temperature chamber, is kept in a low-temperature condition approximate to chilled condition at the temperature of about 0-1 deg.C by opening and/or closing an opening and closing means for the communicating port of the low-temperature chamber. CONSTITUTION:The amount of cold air, which flows into a communicating duct 11 by the opening and/or closing of a damper thermostat, is regulated to keep a refrigerating chamber at a set temperature. The cold air is made to flow out of respective air outlet ports 10a bored on the communicating duct 11 into respective rack sections 17a. One part of the cold air in a cooling unit is sent into a duct 12 and is moved from air outlet ports 12a into a recessed section 13 while the amount of the cold air, which flows into a low-temperature chamber 16, is regulated by the opening and/or closing of the damper thermostat 14 in the recessed section 13 to keep a low-temperature chamber at 0 deg.C. When a lever 19 is moved and a shutter 18 is slid and communicated with the air outlet port 16b at the same time, cold air in the low-temperature chamber 16 is sent into a lower side rack section whereby the temperature of the rack section 17a may be set at the temperature of the low-temperature chamber 16.
Patent JP-H07318207-A (JP)
Title: Ice making device, method and device for controlling the ice making device
Inventor: KURODA TAKAO
IPC: F25C1/12
Filed: 1994-10-06
Abstract: PURPOSE:To attain a stabilized production of ice for a long period of time, produce ice having desired characteristics by permitting the easy change of an ice making surface, and produce ice having a uniform thickness by spraying ice making water uniformly on the ice making surface, in an ice making device having a big crystal grain, by freezing gradually water, which flows down on the ice making surface of an ice making board. CONSTITUTION:Brine, cooled by refrigerant and circulated through the cooling chamber 31a of an ice making unit 30, is adopted as the cooling means of an ice making board 31 while the ice making board 31b is incorporated into the ice making unit 30 removably. On the other hand, the ice making unit 30 is provided with a flow regulating member, whose upper end rim is supported pivotably up-and-down, positioned on the ice making surface and spraying uniformly ice making water, which flows down along the ice making surface, and a driving means for pivoting the flow regulating member into up-and-down direction.
Patent JP-S6484167-A (JP)
Title: Timing adjusting method
Inventor: KITAMURA TORU
IPC: G01R31/28
Filed: 1987-09-28
Abstract: PURPOSE:To automatically adjust each skew circuit by inputting a timing signal from a controller by a reference driver and outputting a pulse signal. CONSTITUTION:The reference driver, 1 a reference comparator which varies a level voltage under the control of the controller 5 and latches and outputs the large-small comparison result between the varied level voltage and input signal to the controller 5, relays 51, 52... which connect comparators 11 and 12 to the driver 1, and relays 61, 62... which connect drivers 31 and 32 to the comparator 2 are provided. Then the output impedance of a connected transmission circuit and time differences between the generation time points of transition points of two-stage staircase waves generated at the input terminals of the comparators 11 and 12 and the output terminals of the drivers 31 and 32 and a reference time phi are measured by the controller 5 and comparators 11 and 12, so that the controller 5 controls the delay quantities of respective skew circuits according to the time differences.
Patent JP-H04121611-A (JP)
Title: Picture information recognition method
Inventor: HIRAIZUMI MITSUO
IPC: G06T7/00
Filed: 1990-09-13
Abstract: PURPOSE:To make it easy to produce teaching data for collating with a piece of real slit-light picture information by calculating to find slit-light picture change information that changes a position and an attitude thereof from the basic slit-light picture information of the basic position of a work piece in regard to an industrial robot and the like. CONSTITUTION:Slit light 13 is projected on a work piece 4 to make a slit-light picture 14 on the face of the work piece 4. Reflected light is obtained on the imaging face 21 of a camera. At first the work piece 4 is placed on a basic position. At this time a basic slit-light picture 22a is taken in. The center of the slit-light picture 22a is approximated by a broken line to process as broken line data. Changed slit pictures 22b, 22c, 22d and the like at the time when the position or the attitude of the work piece 4 is changed from the slit optical picture 22a with the use of a coordinate conversion means 20 is calculated to find from the shape of the already-known work piece 4. At the time of actual work, an actual slit-light picture 23a is read to compare with the slit-light picture 22b and the like so as to recognize the position.
Patent JP-2001068472-A (JP)
Title: Silicon nitride film and piezoelectric resonator
Inventor: NISHIKAWA HIROYUKI
IPC: H03H3/02
Filed: 1999-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a silicon nitride film superior in mechanical characteristics and a piezoelectric resonator using it as a support film, which is usable for filters, etc., operative in high frequency ranges. SOLUTION: An infrared absorption spectrum having a wave number of 700-1100 cm-1 is separated into three peaks with centers at about wave numbers of 800, 840 and 930 cm-1 using a Gaussian distribution function, so that 0.8<=X<1 where their respective areas are S1, S2 and S3 and X=(S2+S3)/(S1+S 2+S3), and the silicon nitride film is used as a support film for a piezoelectric resonator.
Patent JP-H0295163-A (JP)
Title: Variable air gap force motor
Inventor: ISHIKAWA TOSHIYA
IPC: H02K41/06
Filed: 1988-09-28
Abstract: PURPOSE:To shorten an axial length and to reduce size and weight by providing cores at vibration plates disposed oppositely to each other. CONSTITUTION:Vibration plates 7a, 7b disposed oppositely with a rotor 6 as a center, tiltably supported axially with a rotary shaft 5 as a fulcrum, for holding the part of the circumferential end of the rotor 6 at the time of tiling are provided. Cores 11a, 11b having windings 13a, 13b disposed at a predetermined interval along the circumferential direction at the circumferential ends of the plates 7a, 7b and so excited as to operate an attraction force at the half faces of the plates 7a, 7b and a reaction force at the other half faces are provided. Accordingly, a circumferential length difference is generated between a distance from the shaft 5 to the rotor 6 and a distance from the shaft 5 to the plates 7a, 7b in a section in which the rotor 6 is brought into contact with the plates 7a, 7b. When the exciting state of the winding is sequentially varied in an arbitrary direction by holding the circumferential length difference, the rotor 6 is slowly rotated reversely. Thus, the rotor 6 can be reduced in size, and its vibration can be decreased.
Patent JP-H0984424-A (JP)
Title: Self-propelled harvester for blanch-cultured welsh onion
Inventor: KOBASHI KENJI
IPC: A01D27/00
Filed: 1995-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a self-propelled harvester for a blanch-cultured Welsh onion capable of continuously performing a series of harvesting works from the digging to the transfer of a blanch-cultured Welsh onion and performing the removing work of soil attached to the root of the onion and the cutting of soil-adhering entangled roots simultaneously with the above operations. SOLUTION: This blanch-cultured Welsh onion harvester is provided with a plowshare 6 to dig a blanch-cultured Welsh onion together with ridge soil according to the motion of a self-propelled machine body and a pair of right and left conveyor apparatuses 10 clamping the dug-up onion on the plowshare 6 from right and left directing the root downward and transferring the onion backward. The harvester is further provided with a pair of root-cutting chain apparatuses 11, 11 arranged in a V-shaped plane view immediately below the space between the conveyor apparatuses 10, 10 in a state closely placing the rear parts opposite to each other.  The root part of the blanch-cultured Welsh onion transferred by the conveyor apparatuses 10, 10 is clamped from right and left by the chain apparatuses 11, 11 and the entangled soil-adhering roots are cut together with the adhering soil while delivering the onion in the transfer direction.
Patent JP-H1084902-A (JP)
Title: Electric heating type solidifying device
Inventor: HASEGAWA SHINICHI
IPC: A23L5/10
Filed: 1996-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an electric heating type solidifying device of high safety, a small size and a low price. SOLUTION: This device is provided with an insulated container 1, a pair of electrode plates 2 arranged at positions facing oppositely in the container 1 and an AC power source 3 supplying voltage between these electrode plates and charges liquid material 16 in the container 1 to energize between a pair of the electrodes 2 to heat and solidify the material 16. In this case, a transformer 4 dropping the voltage of the AC power source 3 is arranged between the AC power source 3 and both electrode plates 2.
Patent JP-2000069969-A (JP)
Title: PRIMER DNA AND DETECTION OF mRNA WHICH CODES FOR PROSTATE-SPECIFIC ANTIGEN USING THE SAME
Inventor: NAKAGAWARA KANICHI
IPC: C12N15/09
Filed: 1998-08-28
Abstract: PROBLEM TO BE SOLVED: To obtain primer DNA which is selected from specific base sequences, consists of serial specific nucleotides, has excellent sensitivity and specificity in detection, and is useful for the diagnoses of prostatic cancer and so on. SOLUTION: This primer DNA is selected from base sequences shown by formula I-IV, consists of serial 10 nucleotides or more, and has a conservative 3' end. It is preferable to detect mRNA which codes for prostate-specific antigen by labelling the primer DNA with a labelling substance (e.g. biotin), synthesizing cDNA using mRNA which codes for a prostate-specific antigen in a specimen as the first template, followed by carrying out the polymerase chain reaction using the synthesized cDNA as the second template and one of the primer DNAs.