baber/WOPTO huggingface dataset:
Patent JP-H03197327-A (JP)
Title: Method for evaluating foam cleaning performance of continuous glass melt furnace
Inventor: KAWACHI SHINJI
IPC: C03B5/225
Filed: 1989-12-26
Abstract: PURPOSE:To directly and accurately grasp foam clearing performance by measuring the number and size of foams in consideration with the change of foam size during floating and diffusion thereof after the time when the initial foams set on the interface between a batch region and a glass melt is moved to a throat. CONSTITUTION:Region (batch region) of glass raw material charged to a glass melting chamber and floating on a glass melt is set on the surface of the glass melt under a charge inlet side of the glass raw material and initial foams having an arbitrary size and also having a composition and partial pressure ratio according to the vitrification reaction of the glass raw material is set in an arbitrary position of the interface between the batch region and the glass melt. Then, when the initial foams float to the surface of the region on the glass melt with a rate distribution previously obtained, temperature distribution and concentration distribution and moves to a throat while changing the foam size by gas diffusion between the glass melt and the region, the number and size of the foams are measured and the foam clearing performance of continuous glass melt furnace is evaluated based on the number and size of the foams.
Patent JP-H04209334-A (JP)
Title: Optical head
Inventor: TAKAHASHI JUNICHI
IPC: G11B7/09
Filed: 1990-11-30
Abstract: PURPOSE:To make a focus error detection optical system and a focusing drive mechanism unnecessary by irradiating an optical disk with a light from a light source as parallel rays of light of minute diameter. CONSTITUTION:The optical disk 10 is irradiated by the laser light emitted from a laser chip 3 through a collimator lens 21, a prism 22, and a cone lens 23 as the parallel rays of light of minute diameter. The reflected light is reflected at the prism 22 after passing through the lens 23, and made incident on a light receiving element 5 through a condensing lens 24. The signal on the optical disk 10 is read by the element 5, and is outputted as recording information or tracking information from a terminal 9.
Patent JP-H11176841-A (JP)
Title: Field-effect transistor and its manufacture
Inventor: INAI MAKOTO
IPC: H01L29/812
Filed: 1997-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a field-effect transistor that is isolated electrically from adjacent elements, in which a superior current gain cut-off frequency fT and a maximum oscillating frequency fmax are maintained, and source electrode-drain electrode resistance is reduced. SOLUTION: A low resistance layer 2a is formed on a chemical semiconductor substrate 1, on one major side of which a low resistance layer 2a is formed separated apart from adjacent elements 7, a high resistance layer 3S is formed only beneath a gate electrode 6 and the width of the part of the high resistance layer 3S is formed narrower than the length of the gate electrode 6, so as to be formed as a support leg of a nearly T-shape the head of which is the gate electrode 6.
Patent JP-H07155153-A (JP)
Title: Food preservative
Inventor: HIKI YOSHIE
IPC: A01N63/00
Filed: 1993-12-07
Abstract: PURPOSE:To obtain a food preservative capable of prolonging a shell life of a protein-based food without damaging texture of the food, comprising glycine, a condensed phosphate and an enzyme for a food as main components. CONSTITUTION:This food preservative comprises (A) glycine, (B) a condensed phosphate (preferably a mixture of Na polyphosphate, Na pyrophosphate and Na metaphosphate in the ratio of 5:1:1 with respect to antimicrobial effect) and (C) an enzyme (preferably lysozyme or glucose oxidase) for a food as main components. Glycine of the component A can be wholly or partially replaced with alanine.
Patent JP-H07157629-A (JP)
Title: Flame-retardant resin composition
Inventor: UEDA EIJI
IPC: C08L55/02
Filed: 1993-12-08
Abstract: PURPOSE:To obtain a flame-retardant resin compsn. improved in thermal stability, heat resistance and flame retardancy by adding a graft copolymer prepd. by grafting silicone and acrylic rubbery polymers with a vinyl compd. to a resin compsn. CONSTITUTION:100 pts.wt. resin compsn. comprising (A) 10-80 pts.- wt. graft copolymer of 10-70wt.%. graft component composed of a vinyl cyanide compd. and an arom. vinyl compd. at a wt. ratio of 0.2 to 4.0 and 30-90wt.% rubbery polymer, (B) 0-90 pts.wt. vinyl copolymer of a vinyl cyanide compd. and an arom. vinyl compd. at a wt. ratio of 0.2 to 0.4, and (C) 0-80 pts.wt. copolymer of a vinyl cyanide compd. and/or an arom. vinyl compd. with 5-60wt.% maleimide compd. and/or an arom. vinyl compd. with (D) 8-30 pts.wt. halogen-contg. compd. of the formula (wherein X is bromine or chlorine; (a) to (d) are each 1 to 4; and (n) is 0 or a natural no.) or the like, and (E) 0.01-10 pts. wt. graft copolymer of a composite rubber of a silicone rubber and an acrylic rubber with a vinyl compd.
Patent JP-H08183122-A (JP)
Title: Honeycomb panel
Inventor: YAMAMOTO HIROSHI
IPC: B32B3/12
Filed: 1994-12-28
Abstract: PURPOSE: To achieve the prevention of deformation and the enhancement of yield while improving appearance by rapidly discharging expanded air at the time of molding to the outside. CONSTITUTION: In a honeycomb panel wherein a hollow core material 3 is arranged in the space formed by a pair of surface panels 1 and the frame materials 2 arranged to the peripheries of the surface panels 1, air venting passages 4 communicating with the outside are formed to the inside surfaces of the frame materials 2 to be allowed to communicate with each other. By this constitution, expanded air at the time of molding can be rapidly discharged to the outside through the air venting passages 4.
Patent JP-H09184169-A (JP)
Title: Working brake gear of wheel type excavator
Inventor: TAE GIYU FUUFU
IPC: E02F9/24
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a device for maintaining a braking state of service brake and to prevent an equipment from being drawn by supplying specific pilot pressure to switch a service brake valve when a retractable lever is in a neutral position. SOLUTION: When a retractable lever 19 is in a neutral position, an electric current supplied from a battery 20 of an equipment is supplied to a working brake solenoid valve 26 through a first circuit 26a to switch a spool, and operating fluid discharged from a pump 2a driven by an engine 1 and supplied up to an inlet of valve 26 through a cut-off valve 3 acts as pilot pressure of a service brake valve 5 through the valve 26. Accordingly, the service brake spool is switched in a specific state without treading a service brake pedal by a driver, and operating fluid stored in an accumulator 4 is supplied to a service brake cylinder 7 to always operate a service brake device.
Patent JP-H10172215-A (JP)
Title: Disc loading apparatus
Inventor: SUGIYAMA YUKIHIRO
IPC: G11B17/02
Filed: 1996-12-05
Abstract: PROBLEM TO BE SOLVED: To form a thinner mechanism by moving downward a self-aligning member when providing the self-aligning member to move in the vertical direction against a turntable to load or eject a disc for the turntable. SOLUTION: When arms 6, 7 are driven in the direction to become close with each other, a contact plate 10 is depressed to move downward a self- aligning member 8. When the arms 6, 7 are driven to become far with each other, the arms 6, 7 are separated from the contact plate 10 and the self-aligning member 8 moves upward with an elastic force of a compressed coil spring 11'. When a disc 1 is loaded, a clamper 3 rises and after the disc 1 is fed on the turn table by a loading apparatus under the condition that the self-aligning member 8 moves downward, the self-aligning member 8 rises to move downward the clamper 3. The clamper 3 is attracted by a magnet 12 fixed to the self- aligning member 8. The disc 1 is driven to rotate by a disc motor 5 conforming to the clamper 3 positioned by the self-aligning member 8.  Thereby, the mechanism can be formed thinner as much as the distance indicated by D.
Patent JP-2001159460-A (JP)
Title: Differential gear
Inventor: UEZONO KENJI
IPC: F16H57/04
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To prevent seizure of a bearing by improving lubricating conditions of the bearing, in a differential gear applied to a working vehicle such as a wheel loader and provided on a drive axle. SOLUTION: The differential gear is provided with a casing 2, differential pinion 3, bearing 4, ring gear 5, housing space 6, section space 7, lubricating oil 8, oil hole 9, guide 10, and oil passage 11. The guide 10 collects the lubricating oil 8, scattered by the rotation of the ring gear 5 and then guides it to the upper part of the bearing 4 near the ring gear 5, and the oil passage 11 guides the lubricating oil 8 to the section space 7.
Patent JP-H10185340-A (JP)
Title: Pulse tube type refrigerating machine
Inventor: TORII HIROTOSHI
IPC: F25B9/00
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a pulse tube type refrigerating machine which enables stable and accurate control of the internal pressure of a pulse tube and, accordingly, has a high cooling efficiency. SOLUTION: The low temperature end part of a cool storage unit 1 and that of a pulse tube 2 are connected. A buffer tank 5 is connected to the high temperature end part of the pulse tube 2 through the intermediary of a valve 6. A tank 21 for regulation is connected between the high temperature end part of the pulse tube 2 and a piping 15 on the high temperature end part side of the cool storage unit 1. This tank 21 for regulation has a piston 21b inside. When the internal pressure of the pulse tube 2 is going to change, the piston 21b of the tank 21 for regulation moves and controls the internal pressure of the pulse tube 2 stably and accurately. Accordingly, cooling efficiency can be enhanced.
Patent JP-H06172809-A (JP)
Title: Metallic injection-molded body and its production
Inventor: KATOU YOSHIYUKI
IPC: B22F3/02
Filed: 1992-11-30
Abstract: PURPOSE:To provide a metallic injection-molded body capable of obtaining a specified strength even when a thermoplastic binder is removed at a low cost to the extent that the sintered body is not adversely affected. CONSTITUTION:An injection-molded body is formed from a mixture of metal powder and thermoplastic binder in a specified ratio, and the molded body is dewaxed by heating the binder. In this case, the molded body is heated in an oxidizing atmosphere and dewaxed. Consequently, a metallic injection-molded body in which the metal powders are combined through an oxide film and having a large deflective strength is obtained.
Patent JP-H11173178-A (JP)
Title: Coolant force-circulation type heat transfer device by engine driving
Inventor: KAMICHIKA TAKURO
IPC: F02D29/04
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To prevent the stopping of an engine, even of wind acts to an air intake port. SOLUTION: In this coolant force-circulation type heat transfer device by a compressor driven by an engine in which coolant is circulated in order in the compressor; a condenser; a throttle; an evaporator; and the compressor a throttle valve 202 is provided in the suction passage 201 of the engine, and the throttle valve opening is made large, as the load is large. A venturi part 204 provided with a fuel feeding port 203 in the suction passage 201 is provided, the fuel is fed from the fuel feeding port 203 to the venturi part 2-4 by utilizing the pressure difference between the fuel pressure at the upstream side of the fuel feeding port and the pressure at the venturi part 204.  A pressure detecting means 216 is provided near opening end to the atmosphere of the suction passage 201, or in the suction passage 201, and when the pressure of the pressure detecting means 216 is large, the fuel pressure at the upstream side of the fuel feeding port is to be increased.
Patent JP-H09179393-A (JP)
Title: Toner replenishing device
Inventor: IKEDA SUNAO
IPC: G03G15/08
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent leaking of toner at the time of exchanging of a toner container and to stabilize toner ejecting quantity. SOLUTION: When the toner container 3 is attached to a holding part 4, the dripping of the toner from a toner ejecting cylinder 14 is prevented by a cap 21. By having a toner path connecting an entrance opening which is opened to a part in direction of periphery of edge surface of container 34 provided with a radius which is greater than radius of the toner ejecting cylinder 14 and an exit opening which is opened to a part in direction of periphery of the toner ejecting cylinder 14 formed in tip of the toner container 3 and by providing an inner lid 40 to an edge part 14i in the interior of the toner ejecting cylinder 14, the toner is made to enter the toner path when the entrance opening is brought to vicinity of a bottom dead center during rotation of the toner container 3 when replenishing the toner. A stabilized quantity of the toner is constantly replenished even when the residue amount of the toner inside the toner container 3 is varied by having the toner guided from the exit opening 14 to inside the toner ejecting cylinder 14 and ejected from the toner ejecting cylinder 14 before the exit opening is brought to the above mentioned bottom dead center.
Patent JP-H11171926-A (JP)
Title: Vinyl ester-based polymer and its production
Inventor: UEDA NAOKI
IPC: C08F2/48
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To obtain the subject polymer, by adding an iodine compound to a vinyl ester-based monomer and radically polymerizing the monomer by light irradiation, precisely controlling a primary structure, especially having a narrow molecular weight distribution. SOLUTION: (B) An iodine compound is added to (A) a vinyl ester monomer, which is radically polymerized by light irradiation to give the objective polymer having preferably 1.05-1.8 molecular weight distribution [weight-average molecular weight (Mw)/number-average molecular weight (Mn)]. Vinyl acetate, vinyl butyrate, vinyl palmitate or the like is preferably used as the component A, especially vinyl acetate is preferably used. A compound containing one or more bonds selected from carbon-iodine bond, hydrogen-iodine bond, a halogen-iodine bond in the molecule may be cited as the component B. The polymer is obtained by radically polymerizing the component A in the presence of the component B and a radical polymerization catalyst and/or a photosensitizer.
Patent JP-H11174687-A (JP)
Title: Control strip picture data
Inventor: MURAGATA TETSUNOBU
IPC: G03F7/20
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To realize stable photoengraving control, by providing a method for determining and correcting an exposure value rapidly and uniquely without needing any apparatus such as densitometer, in the case of a photosensitive material for scanning exposure and particularly a planographic printing plate for scanning exposure. SOLUTION: In a control strip picture data comprising a micro-structured area 2 and a coarse-structured area, a code picture being formed by the coarse- structured area and the micro-structured area 2 forming a background region surrounding the code picture, for visually recognizing variation in process conditions of the two by variation in visibility of the code picture caused by difference in change of a picture area ratio due to the variation in the process conditions, the micro-structure comprises thin-line pictures having one pixel-width and arranged in the main scanning direction or in the sub-scanning direction or in both the directions, a plurality of code pictures are drawn with their picture area ratios varied, and the codes stand for set values of their respective picture area ratios.
Patent JP-H11261171-A (JP)
Title: Optical device and light pickup, and optical disk device utilizing the same
Inventor: NEMOTO KAZUHIKO
IPC: H01S5/02
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an optical device, a light pickup, and an optical disk device which is constituted small-sized and at low cost, along with reduced returned light noise of a laser element. SOLUTION: A light pickup 13 includes a laser element 21 for irradiating a polarized light, an objective lens 24 for passing the light beam exiting from the laser element 21, in such a way that the light in focused onto a signal recording face of an optical disk (D) which is rotatively driven, and an optical detector 25 to which the returned light beam from the signal recording face of the optical disk (D) is incident. In addition, the pickup includes an optical element 26 with a polarized light rotating mechanism, so that the polarized direction of the returned light beam to the laser element 21 is transformed by the optical element 26 into a direction different from the polarized direction of the exiting light beam from the laser element 21.
Patent JP-H05153573-A (JP)
Title: Moving picture data decoder
Inventor: IWAMURA RYUICHI
IPC: H04N19/91
Filed: 1991-11-30
Abstract: PURPOSE:To correct a missing part of a picture smoothly due to a code error by synthesizing picture data and predicted picture data or the like and decoding the result in response to the motion quantity of a motion vector corresponding to the motion picture data whose code error is detected when a code error not subject to error correction is detected. CONSTITUTION:When a code error detection correction circuit 23 detects a block whose code error in reproduced data cannot be corrected, a moving picture data decoder 20 outputs a switching signal S23 to a motion vector memory 32 and a changeover circuit 33 and reads the vector according to the motion in a relevant block of a preceding frame stored in the vector memory 32 and gives the vector to a motion compensation circuit 34. In this case, a compensation circuit 40 replaces picture element data having a defect with predicted picture element data when the motion quantity of motion vector data S41 inputted through a delay circuit 41 is smaller than a prescribed quantity, and outputs a signal subject to inter-frame interpolation. On the other hand, when the motion quantity is larger, an interpolation picture is outputted from an adjacent block.
Patent JP-H11175033-A (JP)
Title: Liquid crystal display device
Inventor: YAMADA KAZUHIRO
IPC: G09G3/20
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To accurately project an input video signal in a display area of a liquid crystal panel by automatically adjusting the total number of horizontal dots of the input video signal and then the phases of the video signal and a dot clock and automatically displaying the video signal in the display area of the liquid crystal panel lastly. SOLUTION: A video detecting means 5 detects the start position and end position of video and sends its detection result to a control means 7 to calculate the difference between a feed end and a start. Then the control means 7 sets a frequency division ratio to a PLL means 2. A clock phase automatic adjusting means 3 detects the phases of the video signal and dot clock and sends the results to the control means 7, which outputs the addition voltage to an adding means of the PLL means 2. The PLL means 2 adjusts the phase of the clock again. After the adjustment, a start position is detected from a video detecting means 5 again. The result is sent to the control means 7 and on the basis of the start position detection result, a pulse generating means 6 generates the horizontal synchronizing signal of a panel.
Patent JP-H05174010-A (JP)
Title: Dictionary editing device
Inventor: AIKAWA TAKEYUKI
IPC: G06F17/30
Filed: 1991-12-25
Abstract: PURPOSE:To absorb the flickering of descriptions end to improve the memory efficiency and the maintenance efficiency for a dictionary editing device by registering the words in a dictionary by using a normalized header obtained by converting the header of the word data to be registered based on a description conversion rule as a retrieving key. CONSTITUTION:An input header 7 and the word data are inputted through an input device 4, and the header 7 is converted into a normalized header 8 based on a description conversion rule 5. The header 8 is retrieved out of a natural language processing dictionary 1 and the word data are stored in the dictionary 1 with the header 8 used as a retrieving key if the header 7 is not registered yet. If the header 7 is included in the input header field of the registered data, a word data merging means 6 merges the registered word data with the inputted word date. Then these merged data are registered in the dictionary 1. If the header 7 is not included in the input header field of the registered data, a question sentence is shown on a display device 3 to show whether the header 7 is identical with a different description of the registered data. Thus the inquiry is given to a user.
Patent JP-H07172429-A (JP)
Title: Paper container
Inventor: YAMADA KAZUKI
IPC: B65D5/40
Filed: 1993-12-17
Abstract: PURPOSE:To provide a paper container whose upper closed part is flat and also which can be unsealed similarly to a conventional gable-top-type container. CONSTITUTION:An extension 1a is provided on one of flaps 1 forming a top sealing part 9 of a gable-top-type paper container, while a breaking part (scores alpha) across the extension 1a is provided and also the top sealing part 9 is folded in an opposite direction to a side where the extension 1a has been provided and fixed at a part ahead the breaking part, making an upper part flat. After the extension 1a is broken at the breaking part and the top sealing part 9 has stood, the container is unsealed.
Patent JP-H05175981-A (JP)
Title: Optical repeater
Inventor: ITABASHI KENICHI
IPC: H04B10/29
Filed: 1991-12-25
Abstract: PURPOSE:To attain automatic ring back when a fault takes place in an optical fiber transmission line by detecting a non-signal state of an optical fiber with a non-signal detection unit and informing the state to its own ringback relay. CONSTITUTION:A data signal from a twisted wire 3a passes through a ringback relay 16a and sent to a metal reception unit 11a, in which the signal is subject to reception and waveform shaping, and resynchronized by a retiming unit 12a. The signal is converted into an optical signal by an optical signal unit 13a and sent to an optical repeater 10b through an optical fiber 2a and subject to re-timing synchronization through an optical reception unit 14b and a retiming unit 12b. The resulting signal is sent to the twisted wire 3a from the reception unit 11b via a relay 16b. When the optical fiber 2a is faulty and an output of the unit 14b reaches a non-signal state, a non-signal detection unit 17b detects it and it is informed to a changeover switch 19b, a low frequency signal generating unit 18b and the relay 16b, and the relay 16b is used to loop back the data signal.
Patent JP-H09186713-A (JP)
Title: Lan concentrator
Inventor: YONEDA NORIHIRO
IPC: G06F13/00
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a LAN concentrator in which a security table is set automatically and mis-entry is prevented by providing a management table, the security table and its processing means. SOLUTION: A management table 70 registers a medium address of a terminal equipment of a terminal equipment connected to each port for each port identification information specifying each port. A security information section reads port identification information and a medium address of the terminal equipment connection to each port from the management table 70. A security table 71 registers the port identification information read by the security information read section and the medium address. A security execution section refers to the security table 71 to execute the security processing when a signal added with a medium address of a sender terminal equipment and a medium address of a destination terminal equipment is sent to a port.