baber/WOPTO huggingface dataset:
Patent JP-H11123526-A (JP)
Title: Apparatus for precisely casting oxidized-active metal
Inventor: MASUDA KOJI
IPC: B22D18/04
Filed: 1997-10-27
Abstract: PROBLEM TO BE SOLVED: To simplify the differential pressure casting by setting a melting crucible and a mold vessel in a reduced pressure vessel and arranging a means freely connecting with and shutting off the atmosphere between both of the melting crucible and the mold vessel. SOLUTION: The calcia crucible 2 and the mold vessel 3 providing the mold 4 in the inner part are arranged in the reduced pressure vessel 1 in an apparatus and this apparatus has the structure, in which gas in the reduced pressure vessel 1 and the mold vessel 3 does not flow to a part except the mold 4 by sealing the upper part of the mold 4 with a cover 5. Further, a pressurizing vessel 6 is arranged to out of the reduced pressure vessel 1 and connected with the reduced pressure vessel 1 and the mold vessel 3, and the atmosphere between both vessels can be connected or shut down each solenoid valve 7, 8. At the time of casting, firstly, the mold 4 is sealed and the solenoid valves 7, 11 are opened and the solenoid valve 8 is closed, and after reducing the pressure with a vacuum pump 9, the solenoid valves 7, 11 are closed and inert gas is poured into the reduced pressure vessel 1 except the pressurizing vessel 6 to execute the melting work. Successively, at the same time of pouring molten metal into the mold 4 from the crucible 2, the solenoid valve 8 is opened and the differential pressure is developed between the inside and the outside of the mold 4 and the molten metal is filled up to the fine part of the mold 4.
Patent JP-H11174655-A (JP)
Title: Processing of film
Inventor: YAMAMOTO JUNICHI
IPC: G03D15/00
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To finish preparation required for finally specifying a film by relatively simple operation in a processing method including a process for processing the undeveloped film to be recovered. SOLUTION: This processing is constituted of a process for joining one end of an undeveloped film 10 with a leader piece 4 via a cuttable splice tape 16, a process for printing an identification code 30b in a region of the undeveloped film side compared with a planned cutting part on the splice tape, and a process for recovering an already developed film 12 with the identification code and the leader piece 4 in the condition separated each other by cutting the splice tape 16 in the planned cutting part after a processing process subsequent to the two process mentioned above.
Patent JP-H04202097-A (JP)
Title: Semiconductor substrate and its production
Inventor: HASHIMOTO AKIHIRO
IPC: H01L21/205
Filed: 1990-11-30
Abstract: PURPOSE:To obtain the semiconductor substrate having the low dislocation density at the growth boundary of a compd. semiconductor by removing the oxide film on the surface of an Si substrate, forming an Si buffer layer on the surface of this Si substrate and annealing this layer, then growing the crystal of the compd. semiconductor on the surface of this Si buffer layer. CONSTITUTION:The following method is adopted in the process for producing the semiconductor substrate by growing the crystal of the compd. semiconductor on the Si substrate. The means is constituted of a 1st stage for removing the oxide film 2 formed on the surface of the Si substrate 1; a 2nd stage for epitaxially growing the Si buffer layer 4 on the surface (surface from which the oxide film is removed) 3 of the Si substrate 1; a 3rd stage for annealing the Si buffer layer 4; a 4th stage for growing the crystal of the compd. semiconductor on the surface 5 (cleaned Si surface) of the Si buffer layer 4 (e.g.: 6 is the buffer layer of the compd. semiconductor).
Patent JP-H05174857-A (JP)
Title: Manufacture of solid electrolyte type fuel cell
Inventor: TANIGUCHI SHUNSUKE
IPC: H01M8/12
Filed: 1991-12-19
Abstract: PURPOSE:To provide manufacture of a solid electrolyte type fuel cell which eliminates strains, deformation and the like of an electrolytic plate, activates electrodes, and concurrently made it possible to obtain sufficient adhesion in an interface between a solid electrolytic plate and each fuel electrode, and sufficient electron and ion conductivity of the electrodes. CONSTITUTION:In manufacture including a first process where a laminated body is formed with a fuel electrode laminated to a solid electrolytic plate, also including a second process where the aforesaid laminated body is heat- treated in order to retain adhesion between the aforesaid fuel electrode and the solid electrolytic plate, load is applied to the aforesaid laminated body before heattreatment to the aforesaid laminated body is over.
Patent JP-H08174214-A (JP)
Title: Butt welding method and patching material used to this method
Inventor: TAKEMASA KUNIHIKO
IPC: B23K37/06
Filed: 1994-12-26
Abstract: PURPOSE: To provide a patching material used to a butt welding method, by which the processing man-hour and the working man-hour are reduced and the welding can be easily be executed. CONSTITUTION: The patching material 31 is composed of a triangular column 32 constituted with a refractory and a fixed means 33 for fixing the triangular column 32 to a base material at the time of using to the welding. The fixed means 33 is composed of a metallic foil 34 formed with adhesive surface 35 on the whole surface in the one surface and a releasing paper 36 set on this surface. The triangular column 32 is formed by lining up triangular columnar unit bodies 37 on a part of the adhesive surface 35 of the metallic foil 34. The triangular columnar unit body 37 is constituted with refractory of ceramics, etc. The angle of the triangular columnar unit body 37 is set to angel α, angle β and angel γin the inner angles of the triangular column 32 so as to be able to be used to any bevel of an X bevel and a K bevel.  At the time of using the patching material 31, the angle of the triangular column 32 of the patching material 31 is selected, and after sticking both base materials with the fixed means 33 by closely arranging the triangular column 32 to the back surfaces at the bevel parts of both base materials, the welding is executed.
Patent JP-H09174483-A (JP)
Title: Airtight glove box
Inventor: TODOKI KAZUHITO
IPC: B25J21/02
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an airtight glove box to fundamentally prevent the occurrence of an unnatural attitude during a work, resulting in remarkable improvement of workability. SOLUTION: In an airtight glove box 11, an atmosphere of a first chamber 21 wherein a work object is present is isolated from an atmosphere of a second chamber 22 wherein a worker is present by means of a partition wall member and an internal pressure in the second chamber 22 is increased to a value higher than that in the first chamber 21. Further, a glove 30 to effect a given work on the work object is provided. Especially, the glove 30 is exchangeably attached and a body part 31, formed of a flexible material, which the half body of the worker enters is formed in such a state to protrude in the first chamber 21 from the partition wall member.
Patent JP-H07188168-A (JP)
Title: Dihydropyridine compound and its production
Inventor: ITO KIYOTAKA
IPC: A61P9/00
Filed: 1993-12-28
Abstract: PURPOSE:To obtain the subject new compound, having strong and persistent vasodilator and antihypertensive activities and useful in therapeutic treatment for cardiovascular disorder and hypertension, e.g. coronary arterial insufficiency or angina pectoris. CONSTITUTION:This dihydropyridine compound is expressed by formula I {R<1> and R<2> are each an (lower)alkyl; W is cyano, a halo(lower)alkyl or an (lower) alkyl; A is a 1-10C alkylene; B is direct bond, oxa, a (substituted)imino, a (substituted)amide, etc.; X and Y are each H, a (lower)alkyl, a halo(lower)alkyl, etc.; M is a group expressed by either of formulas II and III [Ar<1> is a (substituted)aryl; Ar<2> is a bivalent phenylene; R<3> is H or an amino-protecting group; R<4> is a (lower)alkyl]} or its acid addition salt, e.g. a compound expressed by formula IV. Furthermore, the compound expressed by formula I is obtained by reacting, e.g. a dihydropyridine derivative expressed by formula V (Z is an eliminative group) with an amine expressed by formula VI.
Patent JP-H05147988-A (JP)
Title: Manufacture of fiber reinforced cement plate
Inventor: INUI NOBURO
IPC: C04B28/18
Filed: 1991-11-26
Abstract: PURPOSE:To improve the bonding property of pulp fibers excellent in heat resistance and chemical resistance to a cement matrix and to manufacture a fiber reinforced cement plate having higher strength. CONSTITUTION:A fine powder having positive charges is added and mixed with broken pulp fibers. This mixture pulp is added to a cement compound material comprising a cement and a silica component, and formed into a plate on a forming belt in a dry process.
Patent JP-H07203404-A (JP)
Title: Image transmission device
Inventor: IMAIDA SATORU
IPC: H04N21/435
Filed: 1993-12-28
Abstract: PURPOSE:To display a video signal on a receiver so that its pattern is not distorted when the video signal picked up by a camera with a different aspect ratio is transmitted. CONSTITUTION:A video image selector 324 selects a video signal from a motor- driven camera 303b or a video signal from a wide camera 103 whose aspect ratio differs from each other to provide an output of the selected signal to a video image transmitter 117, a video image controller 110 outputs a display control signal 122 representing the usual display or the wide display to the video image transmitter 117, which multiplexes the video signal and the display control signal and sends the multiplexed signal. The video image transmitter 117 of a reception station demultiplexes the received signal into the video signal and the display control signal and the video image controller 110 displays the video signal onto a wide monitor 100 in the usual display or wide display according to a command of the display control signal.
Patent JP-2001156991-A (JP)
Title: Photographic film image reader
Inventor: NAKAMURA SHIGETAKA
IPC: H04N1/028
Filed: 1999-11-29
Abstract: PROBLEM TO BE SOLVED: To read a satisfactory infrared image in simple configuration even when reading the infrared image while making variable the magnification of a lens. SOLUTION: A photographic film 1 is irradiated with visible light and infrared light emitted from a light source 31a and an image on the photographic film 1 is read by a sensor 33a for visible light and a sensor 34a for infrared light. Concerning such a photographic film image reader, the magnification of a lens 32a for forming the image of the photographic film 1 on the light receiving plane of the sensor 34a for infrared light is made variable, a translucent body FT for changing focusing position for deviating a focusing position in the direction of an optical axis is constituted so as to freely appear/disappear between the lens 32a and the sensor 34a for infrared light and by making appear/disappear the translucent body FT for focusing position change, the fluctuation of the focusing position with the magnification change of the lens 32a is corrected.
Patent JP-H05148249-A (JP)
Title: Benzoxazinone derivative
Inventor: KOBAYASHI KOJI
IPC: C07D413/12
Filed: 1991-11-28
Abstract: PURPOSE:To provide a novel compound useful as an anti-inflammatory agent, neutrophil infiltration inhibitor or serine protease inhibitor. CONSTITUTION:A compound of formula I [R<1> and R<2> are H, lower alkyl; A is (halogen-substituted)phenyl, heterocycle, adamantyl; B is H, (halogen- substituted)phenyl; U is =CH-, =N-or the like; V is-O-,-CH2-, =N-, single bond; Y is CH2, NH, O, single bond; Z is CO, CH2; formula II denotes a double bond or single bond; (1) is 0 to 3], for example, 2-[(2,2-diphenylethoxy-carbonyl)- amino]-5-methyl-4H-3,4-benzoxazin-4-one. The compound of formula I is prepared by, for example, dehydrative cyclization reaction of a compound of formula III in a solvent such as THF using a dehydration agent such as N,N'- dicyclohexylcarbodiimide.
Patent JP-2000162801-A (JP)
Title: Electrophotographic photoreceptor
Inventor: HASHIZUME JUNICHIRO
IPC: H01L21/31
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain an electrophotographic photoreceptor capable of suppressing occurrence of image defects, such as image blurring and image flowing in an environment of high temperature and high humidity without disposing a heating means in repeated use in an electrophotographic device, having good ability for cleaning and capable of inhibiting the fusion of toner, even when the toner has a small particle diameter and is superior in fixing property, and not causing the deterioration of ability for cleaning and capable of inhibiting the fusion of the toner in repeated, use even in an electrophotographic process in which frictional force is increased so as to enhance cleanability. SOLUTION: The surface layer of an electrophotographic photoreceptor is formed by laminating a 2nd surface layer 105 comprising non-single crystal carbons, containing at least fluorine on a 1st surface layer 104 having 50-5,000 Åcenter line average surface roughness Ra as stipulated by JIS B0601 and comprising a non-single crystal material containing at least silicon atoms, hydrogen atoms and nitrogen atoms and/or oxygen atoms.
Patent JP-H08180538-A (JP)
Title: Mode switching device of disk player
Inventor: ABE HIROSHI
IPC: G11B17/051
Filed: 1994-12-27
Abstract: PURPOSE: To perform the clamping operation of a disk and the lock cancellation operation of a mechanism chassis at a proper timing due to a compact mechanism provided at a narrow space. CONSTITUTION: A disk is fed by the rotary force of a roller 35, power is transferred to a switching member 40 from a drive gear 71 via a planetary gear 82 when a sensing lever 93 is pressed, and the switching member 40 is driven in a direction to the right in the figure. The traveling force of the switching member 40 is transferred from drive grooves 41a and 41b to pins 52a and 52b and a drive cam 50 is driven counterclockwise. When the control cam 50 rotates, a clamp drive part 53 leaves a contacting piece 31c and a clamper 32 rotates and the disk is installed at a rotary drive part 26. Also, a lock part 56 is disengaged from a lock press piece 24d and the lock of the mechanism chassis 24 is released. Since both operations are performed by the rotation of the control cam 50, the mechanism can be made smaller.
Patent JP-H03199674-A (JP)
Title: Multiple reciprocating pump
Inventor: MARU SHINGO
IPC: F04B43/02
Filed: 1989-12-28
Abstract: PURPOSE:To increase the volume of a multiple reciprocating pump without enlargement of a space between reciprocating members by making lengths of fellow reciprocating members different and shifting fellow pump chambers in neighboring relation in axial direction of a drive shaft into axial direction of the reciprocating members. CONSTITUTION:Plural number of reciprocating members 48a-48c are arranged on one side in parallel to each other against a common drive shaft 28, so as to perform reciprocating movement by following the rotation of a drive shaft 18. Displacement members 56a-56c are attached to the top end sides of the respective reciprocating members 48a-48c. The fellow reciprocating members 48a-48c in neighboring relation in axial direction of the drive shaft 28 are made to be different in their lengths. Fellow pump chambers 54a-54c in neighboring relation in axial direction of the drive shaft 28 are shifted into axial direction of the reciprocating members 48a-48c. Volume of a multiple reciprocating pump can be increased in such way without enlargement of a space between the reciprocating members.
Patent JP-H07161441-A (JP)
Title: Surface mounting type connector and manufacture thereof
Inventor: AARON TONTETSUKU GIAMU
IPC: H01R43/02
Filed: 1993-12-02
Abstract: PURPOSE: To provide a surface mount connector of low height structure containing many contacts having a contact part coming in contact with a contact of a mating connector and a connecting part to be connected to a solder pad of a circuit board, and its manufacturing method. CONSTITUTION: A surface mount connector 30 has one or more contacts 40 arranged in a line having a solder connecting part 41 to be soldered to a solder pad 50 of a circuit board and a contact part 41 coming in contact with a contact of a mating connector. In the connector 30, the connecting parts 41 of the plural contacts 40 are inserted into a contact holding hole 61 of a housing 60, and held. The solder connecting part 41 of each connector 40 is aligned in the solder pad 50 and soldered, then the housing 60 is removed.
Patent JP-H09181883-A (JP)
Title: Information input device
Inventor: YAMASHITA TAKASHI
IPC: H04N1/107
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To receive images of a front side and a rear side of an original simultaneously by providing 1st and 2nd read planes and 1st and 2nd scanning means and placing an original in close contact with 1st and 2nd sensor panels so as to receive information. SOLUTION: A sensor panel 2a and a light source 3a are provided to a front side of an original 1 and a sensor panel 2b and a light source 3b are provided to a rear side of the original 1. In the information input from the original 1, a panel control section 5 starts scanning photo cells of a panel 2b after scanning of photo cells of a panel 2a is entirely finished and detecting output signals. The switching from the panel 2a to the panel 2b is enough to be only once and signal processing for each sensor panel is enough, then switch noise caused at switching by the panel control section 5 is reduced and output signals with excellent S/N are obtained and a read speed of information of the original is improved. Furthermore, the panels 2a, 2b, light sources 3a, 3b and the original 1 are all in close contact and then stable signals are obtained.
Patent JP-H07156769-A (JP)
Title: Torn wheel for anti-lock brake of vehicle
Inventor: KIDOKORO SUSUMU
IPC: B21D17/02
Filed: 1993-12-03
Abstract: PURPOSE:To provide a torn wheel which eliminates the necessity of high- precision mechanical working, secures a sufficient detecting ability of a sensor and provides an enhanced tightening force with which it is assembled to a detecting shaft. CONSTITUTION:This torn wheel is made of a metallic plate 11 and has a press-in cylinder portion 12 formed by burring in its center which is pressed into a detecting shaft 1 such as an axle, etc., with a number of teeth 14 provided on the peripheral edge of the torn wheel by press working which are circumferentially equally spaced from one another by notches 13.
Patent JP-H07155063-A (JP)
Title: Fruit holding device
Inventor: OTA TAKAHISA
IPC: A01G9/12
Filed: 1993-12-07
Abstract: PURPOSE:To make it easy to carry out a fruit suspending work and to easily hold a fruit at a suitable position depending upon its growth. CONSTITUTION:A string 6 having a given length and capable of hooking a stalk 10a of a fruit 10 is prepared and hooks are formed on both ends of the string 6. The hook is made up with an attaching part to a string end and a stopping part capable of hanging on one of a horizontal rod 4 or the string 6.
Patent JP-H0935303-A (JP)
Title: Objective lens holder
Inventor: SHIBA KAZUO
IPC: G11B7/09
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To enhance acceleration sensitivity, to improve the performance and to reduce a cost by sufficiently lightening it while holding rigidity and to stabilize a servo by heightening a primary resonance frequency. SOLUTION: An objective lens holder 11 is roughly constituted of an objective lens fixing part 11b fixing an objective lens, a bearing part 11c supported rotatably and movably for a slide shaft fitted on a frame, a driving coil support part 11a and plural reinforcing ribs 11d-11i. Then, the driving coil support part 11a and respective reinforcing ribs 11d-11i are constituted so that many holes parallel in the axial line direction of the slide shaft are formed and provided without reducing the rigidity, and the holder is lightened while holding the rigidity.
Patent JP-H07158430-A (JP)
Title: Air suction system into exhaust pipe for internal combustion engine
Inventor: OUCHI YASUSHI
IPC: F01N3/22
Filed: 1993-12-08
Abstract: PURPOSE:To improve exhaust gas purifying efficiency by the early activation of a catalyst and reduce the discharge of exhaust gas in an air suction system into an exhaust pipe. CONSTITUTION:During the time of air being sucked into an exhaust pipe 6 from an air suction pipe 40, in order to accelerate the oxidation reaction of HC and CO in exhaust gas, the air is burnt in an internal combustion engine to make an air-fuel ratio rich. The air to be sucked into the exhaust pipe 6 is heated by a heater 22, and in order to accelerate the oxidation reaction of HC and CO in exhaust gas, the sucked air is burnt in the internal combustion engine 1 to make the air-fuel ratio rich.
Patent JP-H09175628-A (JP)
Title: Conveyor belt, method of detecting longitudinal tear of conveyor belt and its device
Inventor: HATTORI YASUSHI
IPC: B65G43/02
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a conveyor belt in which a tear can be easily detected, a method of detecting the longitudinal tear of a conveyor belt and its device by which the longitudinal tear of the conveyor belt can be surely detected even when the displacement of the conveyor belt occurs. SOLUTION: A plurality of transponders 20 are laid inside a conveyor belt 4 at equal intervals, antenna wires 20B, 20C led out from a transponder main body 20A are extended from one end in the direction of the width of the conveyor belt 4 to the other end and disposed there, and the transponders 20 transmits the information of a distance from the reference point of the conveyor belt 4 as an answer signal in response to a question signal from a detection unit. Therefore, when the detection unit detects the transponders 20 which do not transmit the answer signal, it is decided that the antenna wires 20B, 20C of the transponders 20 are cut off, namely, a longitudinal tear is generated in the conveyor belt 4, and the laid position (distance information) of the transponders 20 which do not respond and a message of expressing the generation of the longitudinal tear are displayed in a display part, and at the same time an information command is outputted to inform a person of the generation of the longitudinal tear.
Patent JP-H10185316-A (JP)
Title: Data control system for hot water supply device
Inventor: ADACHI IKURO
IPC: F24H1/00
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a data control system for a hot water supply device which is capable of common setting with a plurality of remote operation devices, and in which erroneous operation is prevented and effective data communication is achieved. SOLUTION: There are provided in a plurality of remote operation devices 2, 3 connected with a hot water heater body 1 set means 5, 9 for performing various settings, first control means 7, 11 for transmitting set hot water supply setting data, display means 6, 10 for displaying hot water supply setting data, and data control parts 8, 12 for changeably storing the hot water setting data. When the remote operation devices 2 performs settings, the first control means 7 updates the hot water supply setting data of the data control part 8, and transmits the hot water supply setting data and displays it on the display means 6. The first control means 11 of the other remote operation device 3 directly receives the hot water supply setting data of the remote operation device 2 to update the hot water supply setting data of the data control part 12 and display it on the display means 10.