baber/WOPTO huggingface dataset:
Patent JP-H04176814-A (JP)
Title: Heat treatment
Inventor: SATO ITSUO
IPC: C21D1/42
Filed: 1990-11-09
Abstract: PURPOSE:To carry out internal modification and surface treatment in a single process by rendering toughness to the whole of a material to be treated by low-frequency induction heating and improving the wear resistance and fatigue strength of the surface layer of the material by high-frequency induction heating. CONSTITUTION:A material to be treated is heat-treated by low-frequency induction heating to render toughness to the whole of the material by modification. The material is then heat-treated by high-frequency induction heating to improve the wear resistance and fatigue strength of the surface layer of the material. The ratio of the low frequency to the high frequency is regulated to 2-10.
Patent JP-2000130394-A (JP)
Title: Axial flow fan
Inventor: INAZUMI HIDEYOSHI
IPC: F04D29/38
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To reduce the noise generated from the air current flowing on the negative pressure surface side of a blade part by forming a rough face on the negative pressure surface side of the blade part from the boss part side over an outer peripheral surface, and gradually widening a rough face formation range toward the outer peripheral side. SOLUTION: A plurality of blade parts 3 are radially formed from an outer periphery of a boss part 1. On the negative pressure surface side of the blade part 3, a rough face 4 is formed on an inner zone among three zones defined from a root part of the blade part 3 toward the outer peripheral edges on the counter rotating direction side and the rotating direction side. The rough face 4 comprises a number of irregularities like the ground glass, the sand-paper or the like. The width of the rough face 4 is widest on the outer peripheral side of the blade part 3 where a flow speed of the air current is the fastest, and the separation is easily generated, that is, by surely disturbing the air current of high speed by the rough surface 4, the separation can be inhibited, and the noise caused by the separation of the air current flowing on the outer peripheral side of highest capacity, can be surely reduced.
Patent JP-H05142545-A (JP)
Title: Liquid crystal oriented film and liquid crystal display element formed by using this film
Inventor: SATO NARIHIRO
IPC: G02F1/1337
Filed: 1991-11-21
Abstract: PURPOSE:To enable the formation of the liquid crystal oriented films with lens swarf at the time of rubbing and the liquid crystal display element formed by using such liquid crystal oriented films by using the liquid crystal oriented films contg. a polyurethane resin. CONSTITUTION:The liquid crystal display element is formed by providing transparent conductive films 2 on transparent substrates 1 and further the oriented films 3 on the surfaces thereof and lamping a liquid crystal layer 4 between these transparent substrates 1. Transparent materials, such as acrylic resin and polycarbonate resins, are usable as the transparent substrates 1. The transparent conductive films 2 consisting of tin oxide and ITO are formed by means, such as vapor deposition, sputtering or CVD, on the transparent substrates 1 and further the oriented films 3 contg. polyurethane resin are formed on the surfaces thereof. Thermoplastic polyurethane has the good orientabiity of the main chain by rubbing and is, therefore, suitable as the polyurethane resin. The thermoplastic polyurethane resin may be either completely thermoplastic or incompletely thermoplastic (partial crosslinking type).
Patent JP-H07132237-A (JP)
Title: Husking machine
Inventor: SHIMAUCHI YASUHIRO
IPC: B02B3/04
Filed: 1993-11-10
Abstract: PURPOSE:To prevent the malfunction in roll gap control by a change in a hulled rice quantity. CONSTITUTION:The husking machine for, automatically controlling the hulling roll gap in accordance with the power source current value of a husking motor 34 for driving the hulling rolls is provided with a controller 55 for stopping the opening and closing control of the hulling rolls when approximately the same current drop as the current drop at the time of an ordinary operation is detected within the prescribed time t2 shorter than the ordinary current drop time t1 of the husking motor 34 by the wear of the hulling roll according to the ordinary operation.
Patent JP-H03168548-A (JP)
Title: Partition with air cleaner and humidifier
Inventor: OKADA SHOJI
IPC: F24F6/00
Filed: 1989-11-24
Abstract: PURPOSE:To effectively utilize entirely a limited space partitioned by a partition, without installing single apparatuses in the space, by incorporating an air cleaner and a humidifier in a partition box. CONSTITUTION:A partition box 1 is provided with an intake port 2, an outlet port and a spray or atomizing nozzle 5. An air cleaner 4, communicating with the intake port 2 and the outlet port 3, and a humidifier 7 communicating with the nozzle 5 are provided in the partition box 1. Thus, by simply partitioning a required space by a partition, air in the space can be cleaned and humidified, without need for an extra space for installing the air cleaner 4 or the humidifier 7.
Patent JP-H08162510-A (JP)
Title: Device and method for estimating yield
Inventor: KOMATSUZAKI TAKAO
IPC: H01L21/66
Filed: 1994-12-09
Abstract: PURPOSE: To provide a yield estimating device of semiconductor chips by which the estimation of the yield can be made at high speed without needing a massive memory area. CONSTITUTION: A particle forming part 12 forms noise particles to adhere to a plurality of semiconductor chips, and makes semiconductor chip identification numbers by the noise grains. An implanter 13 implants all the noise grains onto one mask stored in a circuit storage 15. A defect detector 16 examines whether the noise gains causes defects or not, by checking the mask pattern in the vicinity of the implanted noise grains. A semiconductor chip defect detector 17 detects the semiconductor chip which has caused the defect, based on the semiconductor chip identification number of each noise grain. And, an operating part 18 computers the yield of the semiconductor chip by the number of semiconductor chips which have not caused defects and the number of all semiconductor chips.
Patent JP-H07157625-A (JP)
Title: Curable resin composition
Inventor: NAKAYAMA KAZUYA
IPC: C08F30/08
Filed: 1993-12-07
Abstract: PURPOSE:To obtain a curable resin compsn. capable of forming a coating film esp. excellent in weatherability by incorporating a liq. ultraviolet absorber and/or a liq. light stabilizer into an emulsion of a polymer contg. specific silyl groups. CONSTITUTION:100 pts.wt. emulsion of a polymer prepd. by emulsion copolymn. of l-30wt.%. vinyl monomer contg. an alkoxysilyl group of the formula (wherein R<1> is a monovalent hydrocarbon group selected from among l-10C alkyl, aryl, and aralkyl; X<1> is a halogen, an alkoxy, hydroxyl, acyloxy, an aminoxy, phenoxy, a thioalkoxy, or amino; and (a) is 0 to 2), 0.1-10wt.% hydrophilic vinyl monomer having a polyoxyethylene chain, and other vinyl monomer is mixed and blended with 0.05-10 pts.wt. at least one member selected from the group consisting of liq. benzotriazole ultraviolet absorbers and hindered amine light stabilizers liq. at ordinary temps. to prepare a homogeneous compsn.
Patent JP-H04178822-A (JP)
Title: Printing system
Inventor: YASHIRO TETSUYA
IPC: G06F3/12
Filed: 1990-11-14
Abstract: PURPOSE:To eliminate necessity for an operator to input a printing request through an input device and to reduce a printing time by using a control system capable of automatically restarting printing after recovering the fault of a printer. CONSTITUTION:This printing system is constituted of a document forming device 1 such as a Japanese word processor and a personal computer, a printer 2 for printing out a document formed by the device 1 and a signal cable 3 for connecting the printer 2 to the device 1. A status deciding means for deciding the existence of a fault in the printer 2, a message output means for informing the generation of the fault in the printer 2 and a printing processing restart requesting means for repeatedly requesting the restart of printing processing are included in a printing control device 21 built in the printer 2. Consequently, the printing system capable of restarting printing without inputting a printing restart request by returning operation to the device 1 after recovering the fault of the printer 2.
Patent JP-H06130944-A (JP)
Title: Acoustic effect device
Inventor: SHIODA KAZUAKI
IPC: G10H1/00
Filed: 1992-10-20
Abstract: PURPOSE:To provide the acoustic effect device which easily adds an excellent acoustic effect to the performance of musical sounds by receiving the MIDI signal transmitted from an electronic musical instrument of MIDI standards and using the timing clock of this MIDI signal to automatically modulate the musical sounds by the modulating wave having a modulation frequency corresponding to the performance tempo of the electronic musical instrument. CONSTITUTION:An acoustic effect device 1 which adds an acoustic effect to the musical performance of musical sounds by modulating an analog or digital musical sound signal with the modulating wave having a prescribed frequency by modulating means 11 and 19 is provided with the modulation frequency setting means 11 which sets the prescribed frequency and MIDI signal reception means 11 and 18 which receive the MIDI signal for control of the electronic musical instrument, and the modulation frequency setting means 11 calculates the frequency of the modulating wave in accordance with time intervals of the timing clock of the MIDI signal received by MIDI signal reception means 11 and 18 to set the prescribed frequency.
Patent JP-H03167222-A (JP)
Title: Production of polyimide of good moldability
Inventor: OTA MASAHIRO
IPC: C08G73/10
Filed: 1989-11-28
Abstract: PURPOSE:To obtain a polyimide improved in heat stability and moldability by reacting a specified aromatic diamine with a tetracarboxylic acid dianhydride in the presence of a dicarboxylic acid anhydride and imidizing the polyamic acid. CONSTITUTION:An aromatic diamine (A) of formula I (wherein X is a bivalent group of-CO-or-SO2-) is reacted with 0.9-1.0mol, per mol of component A, of a tetracarboxylic acid dianhydride (B) of formula II (wherein R is a tetravalent group selected from the group consisting of a 2C or higher aliphatic group, an alicyclic group, a monocyclic aromatic group, a condensed polycyclic aro matic group and a noncondensed polycyclic aromatic group consisting of aro matic groups bonded directly or through bridging members) at 0-250 deg.C for 4-24hr in an organic solvent in the presence of 0.001-1.0mol, per mol of component A, of a dicarboxylic acid anhydride (C) of formula III (wherein Z is a bivalent group of a 1-10C aliphatic group or an alicyclic group) to obtain a polyamic acid. This polyamic acid is dehydrated by heating to 100-400 deg.C or imidized with an imidizing agent to obtain the title polyimide having repeating units of formula IV as an essential skeleton.
Patent JP-H07199856-A (JP)
Title: Matrix-type image display system and its operating method
Inventor: SUTEFUAN BITSUTOZAKIDEIISU
IPC: G09G3/20
Filed: 1994-12-09
Abstract: PURPOSE: To provide a matrix video display system reducing unnecessary blur for displaying a moving picture and to provide its operation method. CONSTITUTION: In the matrix video display system, the picture array 12 of a matrix system is provided by using the timewise continuation display panel 10 such as an active matrix liquid crystal display panel and the picture elements display the moving picture of a type driven 15 by sequentially addressing to repetitive rows for respective continuous fields in accordance with arriving video signals, the picture of television, for example. The amount of blur perceived by a person viewing the moving picture is reduced by emphasizing the moving component of the display picture in accordance with the speed by the processing of the video signal. One speed dependent high-pass space frequency emphasis filter circuit 40 operates on the video signal and generates an emphasis signal. Then, it is added to the panel 10.  The emphasis is executed to compensate a low-pass operation depending on the speed of the viewing person.
Patent JP-H08159773-A (JP)
Title: Gyrocompass
Inventor: KOYAMA TAKASHI
IPC: G01C19/38
Filed: 1994-12-09
Abstract: PURPOSE: To correct the mass unbalance error caused by the disagreement of the position of the center of gravity of a gyrocompass rotor and the central position of the rotation of a flex hinge by correcting and supplying respective torquing signals, which are supplied to Y and Z torquers. CONSTITUTION: A mass unbalance error is generated by a moment mgσ, where (m) is the mass of a gyrocompass rotor, (g) is gravitational acceleration and σis the distance between the position of the center of gravity of the gyrocompass rotor and the central position of a flex hinge circuit, and acts around the Y axis. When the gyrocompass attaching face is inclined by an angle δ(the output signal of an east-west accelerometer 23) in the east-west direction at this time, mgσ is decomposed into the Y-direction component of mgσcosδ and the Z-direction component of -mgσsinδ, and correcting torques are added so as to offset the components. Thus, the error can be corrected.  Then, a compass operating part 5 operates torquing signals TY and TZ by TY=(Kθ-mgσ) cosδ and TZ=-(Kθ-mgσ)sinδ, where (k) is the north directing constant and θis the output signal of a south-north accelerometer 21) and supplies the signals to Y to Z torquers of a TDG 11.
Patent JP-H06126710-A (JP)
Title: Heat accumulation device/for generating steam for smoking wood
Inventor: TANAKA TAKAO
IPC: B27K3/02
Filed: 1992-10-20
Abstract: PURPOSE:To efficiently perform smoking while enhancing the temp. in a smoking chamber by constituting a heat accumulation device for generating steam used at the time of the smoking material wood in steam so that a caster plate is provided on the way of the partition wall of the combustion furnace in a combustion chamber to place a heat accumulating material on the caster plate so that a flame gets into the area under the caster plate. CONSTITUTION:A block-shaped caster plate 26 is arranged on the way of the partition plate 27 of the combustion furnace in a combustion chamber and a heat accumulating material 21 is placed on the caster plate 26 so that the flame of the combustion furnace 33 gets into the area under the heat accumulation material 21. The smoke generated by the combustion of wood pieces is passed through a flue 6 to fill a treatment chamber and water is sprinkled over the heat accumulation material 21 from a water injection pipe 24 at a predetermined interval to generate steam which is, in turn, sent into the treatment chamber. The heat accumulation material 21 is pref. composed of a material having high heat accumulating effect and hardly ground in spite of a steep temp. change. As the caster plate 26, a block-shaped plate composed of high conductivity ceramic or a plate using a predetermined number of stainless steel rods and a predetermined number of stainless steel needles as the joints of aggregate is pref.
Patent JP-H03167677-A (JP)
Title: Extracting method for organic area
Inventor: GOTO YOSHIHIRO
IPC: A61B6/00
Filed: 1989-11-28
Abstract: PURPOSE:To extract only a desired organic area by using the information on a picture element to be extracted and its peripheral picture elements. CONSTITUTION:A CPU 10 controls a system via a main memory 11, and a high-speed arithmetic circuit 13 performs an exclusive process for a 3-dimensional image via a memory 15 for extraction of the internal organs. The 3-dimensional images, the X-ray CT images, and other various images stored in a display memory 14 are displayed on a CRT 16. In this case, four picture elements adjacent to each other at the periphery of a picture element Px,y contained in an image 1 is selected. Then it is checked whether the extracting conditions of the element Px,y are satisfied or not against those four picture elements. If so, the computing operations including the four picture elements are carried out. Then the element Px,y is extracted as an organic picture element when the computing result satisfies the extracting conditions.
Patent JP-S62220441-A (JP)
Title: Liquid pack and manufacture thereof
Inventor: RAUSING HANS
IPC: B29C45/16
Filed: 1986-12-24
Abstract: A fluid pack made of plastics-coated paper in which the side walls (2) and/or the cover (1) are connected together by way of fold edges (9) and provided in the cover (1) is an opening device (7) having a cover strip (10) which sealingly engages over a stamped-out hole (6). So that the opening device (7) can be produced in an operationally reliable and economic fashion even in a high-capacity machine, the cover strip (10) is injected plastics material and the edge regions (13) thereof cover over the edge portions (14) of the stamped-out hole (6) on both inner and outer sides of the hole.
Patent JP-H01148724-A (JP)
Title: Production of polarization retaining fiber
Inventor: YOSHIDA NOBUAKI
IPC: C03B37/012
Filed: 1987-12-03
Abstract: PURPOSE:To obtain the title fiber having a high extinction ratio irrespective of the absence of a stress imparting part by inserting a quadrangular prismatic core into the quadrangular prismatic hollow part formed at the center of a clad vitrifying the materials, regulating the clad outer diameter, and then drawing the materials. CONSTITUTION:The sooty clad 21 of fiber made by the CVD, VAD, duplex crucible methods, etc., is bored at its center to form the part 22 in the form of a quadrangular prism. The core 11 in the form of a quadrangular prism is inserted into the hollow part. The materials are heated in a high-temp. furnace, and vitrified to obtain a preform. The preform is then pressed from the outside, if necessary, to eliminate the gap between the hollow part 22 and the core 11, ground into a circle, and further heated to shape the surface. The preform is drawn while keeping its circular profile, and the fiber having the rectangular core 11 is obtained. The clad is then coated, as required, with a protective primary coat, a buffer layer, a jacket layer, etc.
Patent JP-H01148184-A (JP)
Title: Heat-resistant mannitol dehydrogenase and production thereof
Inventor: OKANO HATSUFUMI
IPC: C12N9/04
Filed: 1987-12-03
Abstract: PURPOSE:To provide a mannitol dehydrogenase obtained from a microbial strain belonging to genus Actinobacillus and having excellent thermal stability compared with the enzyme produced by conventional microbial strain. CONSTITUTION:The objective heat-resistant mannitol dehydrogenase is an enzyme catalyzing the reaction of formula I and is stable up to 45 deg.C by the treatment at pH7.6 for 3min. It can be prepared by culturing a microbial strain capable of producing the heat-resistant mannitol dehydrogenase and belonging to genus Actinobacillus in a nutrient medium and separating the heat-resistant mannitol dehydrogenase from the cultured product. The strain capable of producing the heat-resistant mannitol dehydrogenase is e.g., Actinobacillus sp. CRH-1271 (FERM P-7721).
Patent JP-H06161283-A (JP)
Title: Transfer device
Inventor: HAYASHI SHIGEKI
IPC: G03G15/16
Filed: 1992-11-17
Abstract: PURPOSE:To expand a stable transfer area and to prevent the generation of irregularities in an image and image dust as much as possible by opposing the face of a charge supplying member to the face of a photosensitive drum. CONSTITUTION:This transfer device is constituted so that the charge supplying member 10 is fixed/attached to a position where it approaches the photosensitive drum 1 under a non-contact state and in this attaching state, a face 10a opposite to the carrier of the member 10 is formed to a shape like a partial cylindrical face almost totally facing the surface of a drum at a certain distance, to stably keep the attracting force of electrified toner stuck to the surface of the drum nearly constant over a wide range.
Patent JP-H10148474-A (JP)
Title: Burning apparatus for powdery/granular material and method for its operation
Inventor: MURAO MIKIO
IPC: B01J8/24
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a burning apparatus in which the amount of combustion at the burner in the firing furnace can be lowered, the heat-exchange efficiency between the material and gas can be improved, and coating can be prevented from occurring in the suspension preheater. SOLUTION: In a kiln having a plurality of cyclones C1-C4 the gas from a cooling device FBQ is led to a heat exchanger HR and heated to higher temperatures by heat exchange with a material supplied from a calcining furnace PC and the resulting gas is led to a firing furnace KF. The flow rate of the material led from the calcining furnace PC to the firing furnace KF is controlled by an airtight discharge means 81 and, on the other hand, the flow rate of the material led to circulate from the calcining furnace PC, through the heat exchanger HR and a transporting means 86, and back to the calcining furnace PC is controlled by use of a branching means 43.
Patent JP-H04272259-A (JP)
Title: Method and device for knitting jacquard pile fabric
Inventor: BURUUSU EMU PAANITSUKU
IPC: D04B9/12
Filed: 1991-10-24
Abstract: PURPOSE: To knit a knitted fabric where two or more pile yarns of different colors selectively form single or multiple wale pile loops in each ground yarn course of the jacquard pile fabric. CONSTITUTION: First and second dial hook elements (pile yarn loop-forming elements) are supported in the dial and are selectively moved outwardly to pick up the pile yarns fed thereto at successive yarn feeding stations while the cylinder needles are selectively raised at the successive yarn feeding stations to catch the pile yarn as the dial hook elements are withdrawn inwardly into the dial. The selective outward and inward movements of the first and second dial hook elements make it possible to send one dial hook element outwardly and bring back a pile yarn to be engaged in the hooks of both the first and second dial hook elements. Ground or body yarn is fed to the needles and forms a course of the stitch loops of the ground yarn in which the pile loops of the first and second pile yarns are incorporated.  The pile loops are adapted to be cut in a shearing operation to form the patterned velour jacquard fabric.
Patent JP-H05121208-A (JP)
Title: Voltage non-linearity resistor
Inventor: HATTORI KOJI
IPC: H01C7/10
Filed: 1991-10-25
Abstract: PURPOSE:To provide a voltage non-linearity resistor able to prevent adsorption of oxygen at the time of forming electrodes on a semiconductor porcelain while avoiding lowering of a nonlinear coefficient and a surge suppressing capacity. CONSTITUTION:In case a voltage non-linearity resistor made to obtain a voltage non-linearity characteristic by oxidizing a ceramic grain field of a semiconductor porcelain, Ag paste is baked on the semiconductor porcelain at a temperature not exceeding 750 deg.C in order to form an electrode.
Patent JP-H06165320-A (JP)
Title: Distribution board
Inventor: TAKAMOTO HIROMITSU
IPC: H02B1/42
Filed: 1992-11-17
Abstract: PURPOSE:To supply distribution boards in which current transformer output wires do not interface with the wiring of load wires, and no wire binding is required. CONSTITUTION:Equipped with a lower box 1 having a breaker mounting plate 5, two or more branch breaker 2 the load terminals 57 of which, installed in a row along the--side edge of the breaker mounting plate 5, are directed toward the 3 outside of--side edge, current transformer mounting plate extended outward from the--side edge of the breaker mounting plate 5, two or more current transformers 4 with the load wire 14 of the branch breaker 2 as the primary wire (the load wire 14 is connected to the current transformer mounting plate 3 according to the branch breaker 2), and the output wire 45 of the current transformers 4 are laid out along the current transformer mounting plate 3.