baber/WOPTO huggingface dataset:
Patent JP-H02135647-A (JP)
Title: Inspecting method for fitting metallic parts of cathode-ray tube
Inventor: URA MASUTAKA
IPC: H01J29/87
Filed: 1988-11-16
Abstract: PURPOSE:To carry out the automatic, short-time and non-contact inspections of plural fitting metallic parts, and to obtain the inspection results as the numeric values of errors, by photographing each of the plural fitting metallic parts corresponding respectively to plural cameras therewith, finding the central point of each of fitting holes corresponding to the fitting metallic parts through the image processing of each of the photographed data, comparing this central point of each of the fitting holes with each corresponding reference point to find the relative position of each of the fitting holes. CONSTITUTION:An inspection of each of fitting metallic parts 7 is made in such a condition that a cart 11 is located with a stopper, and each of the fitting metallic parts 7 corresponding respectively to four CCD cameras 21 is first photographed with the cameras. Then, an image processing device 23 arithmetically processes each of the images of the fitting metallic parts 7 photographed with the CCD cameras 21 for converting the images of the fitting metallic parts 7 respectively into corresponding binary-coded data, so that the center of each of fitting holes 8 is found as the center-of-gravity point from the shape of each of the fitting metallic parts 7 through the method of elastic center for replacing the resultant four center-of-gravity points respectively with corresponding plane coordinates. Subsequently, each of the center-of- gravity points measured is compared with each of reference points given by being equalized to the pre-measured center-of-gravity points of fitting holes corresponding to the fitting metallic parts of a master tube, so that the central pitches of the four fitting holes 8 are found.
Patent JP-H11125616-A (JP)
Title: Component ratio measuring method of multiphase fluid and component rate meter using the same
Inventor: HARUYAMA SHUICHI
IPC: G01N22/04
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a simple device and simplified measuring conditions concerning the measurement of component ratio of a multiphase fluid. SOLUTION: A measuring device 3 is provided to measure component ratio of a two-phase fluid in a pipeline 1 through which flows a multiphase fluid 2 containing a gas and a plurality of liquids. Information pertaining to the ratio of liquid components from an output signal of the measuring device 3 which is obtained the moment the pipeline 1 is filled with a liquid alone while the multiphase fluid 2 passes through the pipeline 1 and certain physical quality values of components of the multiphase fluid and information pertaining to the ratio of all the components composing the multiphase fluid is obtained from a hourly average of the output signal of the measuring device 3 and various physical quality values. At the same time, the sum of the component ratio which gives 1 is utilized to determine the component ratio of the multiphase fluid 2.
Patent JP-H05156630-A (JP)
Title: Removal type anchor tendon and construction method therefor
Inventor: NAKANO SUMIO
IPC: E02D5/80
Filed: 1991-10-09
Abstract: PURPOSE:To satisfy fixing and removing functions by fitting a fixing portion of a tensile steel member to the periphery of a bag where a liquid can be poured and discharged to be taken as an anchor tendon and inserting the anchor tendon in an anchor hole. CONSTITUTION:An anchor tendon is formed by fitting a tensile steel material 2 group to the periphery of a bag 1 having enough thickness and strength. A liquid such as water or the like is poured in the base end portion of the bag 1, and a discharge hose 12 is connected thereto. Further, the tensile steel material 2 is covered with a sheath 21 except a fixing portion. An anchor 3 is dug, a fixing consolidating material 4 is charged, and subsequently, with water sealed in the bag 1, the anchor tendon is inserted in a casing. After the consollidating material 4 is hardened, the tensile steel members 2 are tensed and fixed by a jack or the like. At the time of removing the tensile steel members 2, water in the bag 2 is discharged by a hose 12 to form a hollow portion, and the tensile steel members 2 are pulled out and removed.
Patent JP-H10129860-A (JP)
Title: Recorder
Inventor: WATANABE HIROSHI
IPC: B65H3/44
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To load various kinds of sheet on respective automatic supply and feed means and supply and feed the sheet automatically and selectively by meeting a first sheet supply and feed path and a second sheet supply and feed path mutually on the upstream side in the direction of supply and feed of sheet of a recording means and discharging sheet onto a front side of a whole recorder device after passing a sheet discharge path. SOLUTION: A picture image is recorded on sheet S inserted through a manual insertion supply and feed path 37 by a recording head 4, and the sheet S is discharged. The sheet S fed in the direction of arrow M from a receive port 39 in a lower part and at the back of a recorder main body 1 passes a fourth sheet supply and feed path formed by a guide member 29 and a sheet guide face 30c of a jam removing member 30. This fourth sheet supply and feed path meets the second sheet supply and feed path from the halfway of the second sheet supply and feed path to nip sheet by a conveyance roller 31 and a pressure-contact roller 32 for conveyance. The sheet S passes the second sheet supply and feed path, meets the first sheet supply and feed path, and enters a nip part of an auxiliary scanning roller 17 and a pinch roller 18.
Patent JP-H0598074-A (JP)
Title: Heavy-duty tire
Inventor: OTA YASUSHI
IPC: C08K3/00
Filed: 1991-10-09
Abstract: PURPOSE:To obtain the title tire excellent in durability to generated heat, abrasion resistance, etc., by arranging a rubber composition comprising a rubber composed mainly of a diene rubber, a specified reinforcing filler, a specified chemical substance, a softening agent, and zinc white in the tire tread. CONSTITUTION:The title tire is formed by arranging in the tire tread a rubber composition comprising 100 pts.wt. rubber composed mainly of a diene rubber, such as natural rubber or isoprene rubber, 40-70 pts.wt. reinforcing filler comprising a carbon black having a specified specific surface based on N2 adsorption and a specified dibutyl phthalate absorption or a blend of the carbon black with silica, at most 10 pts.wt. softening agent (e.g. an aromatic oil), 0.05-5 pts.wt. of at least one of chemical substances of formulas I, II and III [wherein A is an aromatic ring, a (substituted) hydantoin ring or a 0-18C (un)saturated linear hydrocarbon group; B is an aromatic group; X is hydroxy or amino; Y is pyridyl or hydrazino], and 5.5-15 pts.wt. zinc white.
Patent JP-2000117434-A (JP)
Title: Inverter control type arc welding power source device
Inventor: YAMANAKA YOSHIFUMI
IPC: B23K9/073
Filed: 1998-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an inverter control type arc welding power source device capable of setting a welding current value to nearly 80 A using a domestic AC 100 V power source. SOLUTION: A switching element 20, a driving circuit 22 of the switching element 20 and a diode 21 are provided for the power source device, an anode side of the diode 21 is connected to a terminal 3b of a DC reactor 3 and a cathode side of the same is connected to one side terminal 4a of a capacitor 4, respectively. Also, one side terminal of the switching element 20 is connected to the terminal 3b and the other side terminal of the same is connected to a minus side output terminal 2b of a rectifier circuit 2, and the switching element 20 is opened or closed with the driving circuit 22 at a frequency higher than a frequency of an AC power source 1.
Patent JP-H08147800-A (JP)
Title: Video tape recorder
Inventor: OTA YUTAKA
IPC: H04N5/76
Filed: 1994-11-24
Abstract: PURPOSE: To start reproducing a recorded program from the top subject to continued recording even when timer reservation video recording is being performed lightening the burden of cost. CONSTITUTION: When a reproduction operation command is issued in recording in a first mechanism section 1 in timer reservation video recording, a system control section 7 connects a second mechanism section 2 to a reproduced signal processing section 5 by controlling a switch circuit 6. And the section 7 connects a second mechanism section 2 to a recorded signal processing section 4 and makes it a recording state, after the first mechanism section 1 is rewound, reproduction operation is performed, these operation is alternately repeated by the first mechanism section 1 and the second mechanism 2.
Patent JP-H08148667-A (JP)
Title: Solid image pickup device
Inventor: IIDA YOSHINORI
IPC: H01L27/146
Filed: 1994-11-24
Abstract: PURPOSE: To especially provide a photoconductive film stack type of solid image pickup device, concerning a solid image pickup device. CONSTITUTION: An accumulating diode 13, a signal charge read part, and a signal charge transfer part are provided on the surface of a silicon substrate 10, and besides this solid image pickup device is equipped with a solid image pickup element chip provided with an image picture element 20 connected electrically with the accumulating diode 13, at the outermost layer, and a photoconductive film 21 where a positive hole implantation check layer 21 a consisting of amorphous silicon carbide hydride, a photoelectric transfer layer 21b consisting of amorphous silicon hydride film, and an electron implantation check layer 21c consisting of amorphous silicon carbide hydride film are stacked in this order, on this solid image pickup element chip.  In the photoconductive stack type of solid image pickup device equipped with a transparent electrode 22 made on this photoconductive film 21, the coupling condition of the silicon atoms, carbon atoms, and hydrogen atoms within the amorphous silicon carbide hydride film as a positive hole implantation check layer 21a is arranged so that the rate of silicon-carbon coupling may be higher than the silicon-methyl base coupling.
Patent JP-H04165205-A (JP)
Title: Smoke exhausting device of tilting and rotating furnace
Inventor: KIMURA TAKEO
IPC: F23J13/08
Filed: 1990-10-26
Abstract: PURPOSE:To keep the exhaust smoke leaking out during the furnace tilts and rotates by forming the subject device of an exhaust smoke hood and an exhaust smoke duct and extending the opening of the exhaust smoke hood to the range of the tilting and rotating of the exhaust smoke duct and providing on the other hand the exhaust smoke duct with a sealing plate that shields the exhaust smoke hood's opening. CONSTITUTION:An exhaust smoke hood 30 is provided above an exhaust smoke duct 20, and the lower end of the exhaust smoke hood 30 forms an open section that extends over the range of tilting rotation of the exhaust duct 20. Sliding grooves 22 that are at both ends of the sides of the open section and run along its lengthwise direction, both facing inwards are formed, and the ends of the both sides of a sealing plate fit in the grooves 22 freely and slidably. When the furnace 10 is at a specified position, the tip end of the exhaust smoke duct 20 is positioned at the lower end of the exhaust smoke hood 30, and the upper section of the open section is shielded by the upper section of the sealing plate 21. When the furnace 10 rotates and tilts in order to pour molten metal into a pouring trough, the exhaust smoke duct 20 also rotates and tilts together as one body, and at the same time the sealing plate 21 is guided by the grooves 22 and the tip end of the exhaust smoke duct moves up to the upper end of the open section. At this time the lower section of the exhaust smoke hood 30 is shielded by the lower end of the sealing plate 21.
Patent JP-H07139835-A (JP)
Title: Air conditioner
Inventor: MORIMOTO MOTOO
IPC: F25B40/00
Filed: 1993-11-19
Abstract: PURPOSE:To constitute a dehumidifying metering part under a simple configuration by a method wherein a part of a pipe of a condensing side and a part of a pipe at an evaporating side in a system having an indoor heat exchanger thermally divided into two segments and further having a dehumidifying metering device arranged therebetween are thermally contacted to each other and then a small hole is formed at the contacted part. CONSTITUTION:During a dehumidifying operation, a two-way valve 6 is opened and a two-way valve 12 is closed, a part of refrigerant fed out of a compressor 1 is condensed at an outdoor heat exchanger 4, thereafter the refrigerant flows into one 10b of the two divided indoor heat exchangers 10a and 10b. Then, the refrigerant is further condensed and air cooled and dehumidified at the other indoor heat exchanger 10a is reheated with the condensing heat. Although the refrigerant fed out of the heat exchanger 10b reaches a pipe 13, at this time the two-way valve 12 is kept at its closed state, so that the refrigerant passes through a small hole 15, flows into a pipe 14, the refrigerant is adiabatically expanded under a metering action at the small hole 15 and its pressure is reduced. The refrigerant of which pressure is reduced and its temperature is low within the pipe 14 flows into the heat exchanger 10a, removes heat from the indoor air through its evaporating heat and then the cooling and dehumidifying operation are carried out.
Patent JP-H07142699-A (JP)
Title: Semiconductor optical integrated device and manufacture thereof
Inventor: AOKI MASAHIRO
IPC: G02B6/122
Filed: 1993-11-19
Abstract: PURPOSE:To provide a method of manufacturing an optical waveguide structure which is optimal for elements integrated in a semiconductor optical integrated circuit device and can be easily realized. CONSTITUTION:An integrated optical waveguide structure is manufacture through such a manner that a burying growth process wherein a buried optical waveguide is formed is carried out, and a crystal is made to grow on a semiconductor substrate masked with an insulating film patterned into a shape provided with a gap located at a position where a ridge optical waveguide is formed and identical in shape to the ridge optical waveguide at the same time, whereby crystal grows selectively in the gap where the semiconductor is exposed, so that a ridge optical waveguide 32 and a buried optical waveguide 34 are easily integrated together in a self-aligned manner. Therefore, the ridge optical waveguide 32 and the buried optical waveguide 34 are patterned in the same photoresist process, so that the optical axes of the waveguides 32 and 34 are completely aligned with each other. Therefore, an integrated optical waveguide structure which is composed of different optical waveguides and has a very small waveguide coupling loss can be easily obtained.
Patent JP-H02137427-A (JP)
Title: Photoelectric connector and optical receptacle
Inventor: TANAKA TOSHIYASU
IPC: H04B10/80
Filed: 1988-11-18
Abstract: PURPOSE: To connect an additional photoelectric connector device without changing any existing device by providing first and second optical terminals connected to a main optical transmission line, a third optical terminal connected to a sub-optical transmission line, first and second light receiving devices, and first and second light transmitters. CONSTITUTION: This photoelectric connector device A1 is provided with first and second optical terminals 1 and 2 connected to a main optical transmission line 32, and a third optical terminal 3 connected to a sub-optical transmission line 34. The first optical terminal 1 is optically connected to a second light receiving device 38 and a first light transmitting device 40, and the second optical terminal 2 is optically connected to a first light receiving device 36 and a second light transmitting device 42, and the third optical terminal 3 is optically connected to the first light receiving device 36 and the second light transmitting device 42.  Therefore, an additional photoelectric connecting device and an information processor are connected with the third optical terminal 3 so that this information processor can receive a signal from a main optical transmission line 32, and transmit a signal from the optical transmission line.
Patent JP-H10131750-A (JP)
Title: Vehicular structure of industrial vehicle
Inventor: SHINDO AKINORI
IPC: B60K11/04
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular structure of an industrial vehicle which can protect a motor and a controller from moisture and dust and effectively cool them. SOLUTION: External air extracted from a ventilating hole 25 by means of a cooking fan 17 for a controller is changed in its blowing direction by means of a fan shroud 18 and blown against a back surface of a rear plate 21. A circuit 30 of a controller is cooled through a base plate 29 fixed to the rear plate 21. External air is introduced into a rear room 11 through a ventilating hole 24 formed on a rear room hood 22 in a transversely long form so as to direct to a front side of a machine base on a bank 23 of a battery hood 36. It is directly blown against a motor 13 by the operation of a motor cooling fan 19 to cool the motor 13.
Patent JP-H04167615-A (JP)
Title: Semiconductor device
Inventor: ENDO TAKASHI
IPC: H03K17/04
Filed: 1990-10-26
Abstract: PURPOSE:To enable the driving capacity of a predriver which drives a main driver to be set and to attach plural kinds of switching characteristics by employing such constitution that an output driver and a control means which controls the characteristic of the output driver are provided. CONSTITUTION:The output driver 120 and a means 121 which controls the characteristic of the output driver 120 are provided at a semiconductor device using a MOS transistor. The control means 121 is comprised of a tri-state gate 102 of buffer type. Concretely, the switching time of the main driver 103 can be changed as a result by changing a time required to charge the input capacitance of the main driver 103 i.e., the switching time of the predriver 101 by increasing/decreasing the number of predrivers 101 which drive the main driver 103 by the control means 121. In such a way, it is possible to supply different switching characteristics selectively by the control means 121.
Patent JP-H10128160-A (JP)
Title: Cyclone device of fluidinzed bed combustion device
Inventor: KATAOKA SHIZUO
IPC: F23M5/08
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To drastically prolong the life of a cyclone device by preventing corrosion in the cyclone device of a circulation fluidized bed combustion device, which is caused in the case of using substance containing chlorine such as municipal waste and industrial waste as fuel. SOLUTION: In the cyclone device 1 of a circulation fluidized bed combustion device in which mixed fluid of combustion gas and a fluid medium supplied from a circulation filuidized bed combustion furnace is accepted and separated into combustion gas and the fluidized medium, the cyclone device 1 is formed into a tangential type cyclone device equipped with a cyclone cylinder 2 and an exhaust cylinder 3 or formed into a volute type cyclone device and also the cyclone cylinder 2 is formed into forced-cooling structure or fire resistant wall structure and the exhaust cylinder 3 is formed into forced cooling structure.
Patent JP-H02138596-A (JP)
Title: Corrosistant pipe joint
Inventor: KASAMA MASATERU
IPC: F16L58/10
Filed: 1988-11-16
Abstract: PURPOSE:To improve the workability and prevent the occurrence of peeling and cracking of a coat by injection molding a coating material on a pipe joint body made of metal having uneven parts such as protrusions, recessed parts and grooves on at least either the inner surface or the outer surface. CONSTITUTION:A coating material is injection-molded on a metal pipe joint body 2 having protrusions, recessed parts, and grooves of forms such that a coating material layer 1 lined or coated at least either the inner surface or the outer surface is engaged to and not easily separated from the pipe joint body, for example, a protruded part 3 and a recessed part 4, to form a corrosistant pipe joint. As the coating material layer 1 formed on such uneven surface is fixed in the state engaging with the pipe joint body 2, it dose not easily cause peeling and cracking.
Patent JP-2000219645-A (JP)
Title: Production of alcohol
Inventor: UEDA AKIO
IPC: B01J23/86
Filed: 1999-10-13
Abstract: PROBLEM TO BE SOLVED: To simultaneously produce plural kinds of alcohols industrially advantageously while inhibiting the formation of ester and/or ether as by-product by subjecting both an aldehyde and its polycondensation product simultaneously fed into a reaction system in a specific ratio to mixed hydrogenation reaction. SOLUTION: When feeding (A) a 2-5C aldehyde and (B) its polycondensation product in the weight ratio (the component A/the component B) of (95/5)-(5/95), preferably (10/1)-(1/10), into an identical reaction system and carrying out the mixed hydrogenation reaction in the presence of a catalyst, alcohols corresponding to respective aldehydes are produced simultaneously. When the above reaction is performed in a vapor phase and the component B is a dimer obtained by the aldol condensation, or more concretely when producing 2-ethylhexanol by the vapor phase hydrogenation reaction of (C) 2-ethyl-2-hexenal in the presence of a catalyst, it is preferable to simultaneously feed the component C and (D) butyraldehyde into the reaction system and to simultaneously produce 2-ethylhexanol and butyl alcohol.
Patent JP-H05294883-A (JP)
Title: Separation of ketone from alcohol
Inventor: KURISUTOFUAA KENESU BURATSUDOR
IPC: C07C49/647
Filed: 1992-10-05
Abstract: The invention relates to a process for separating ketones from alcohols by chemical interaction. More specifically, a difference in chemical reactivity between ketones and alcohols with a third compound is used as a basis for the separation. The third compound in this case is an organo-metallic compound of the general formula M(X)n. Herein is M a polyvalent metal atom, n equals the valence of the metal and X is an organic or inorganic group or atom, with the proviso that at least one organic group is present in the organo-metallic compounds according to the invention. If the ketone-alcohol mixture is subjected to the organo-metallic compounds according to the invention under suitable conditions, an exchange reaction between the alcohols and the groups X takes place, and the ketones can be isolated from the reaction mixture in a conventional way.
Patent JP-H10128413-A (JP)
Title: Method for rolling steel tube by pilger mill rolling
Inventor: SATO MASAHIKO
IPC: B21B21/00
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To efficiently operate the whole manufacturing process of steel tubes while making the best use of the feature of Pilger mill rolling. SOLUTION: Three mandrels 2 are respectively arranged in the insides of three tube stocks 1 which are arranged in parallel, three pairs of grooved rolls 5 are coaxially connected, each pair of grooved rolls is arranged on the peripheral surface of each tube stock so that the inside face of the groove 6 of the roll is brought into contact with the outer peripheral surface of each tube stock and three tubes are simultaneously rolled. The mandrel 2 has a rolling part 3 whose diameter is gradually decreased in the rolling direction and the distance between the groove bottom and the center axis 7 of the roll of the grooved roll 5 is continuously changed in accordance with the change of the diameter of the rolling part.  The groove shape and dimensions of the three sets of the grooved rolls 5 and mandrels 2 are set so that the distributions of their working ratios are mutually substantially same and, by the one set of combination, the rolled tube having the diameter dimension different from that of the rolled tubes which are rolled with the other sets of combinations is obtained.