baber/WOPTO huggingface dataset:
Patent JP-H05196383-A (JP)
Title: Corrugated fin type heat-exchanger
Inventor: YAMAMOTO MICHIYASU
IPC: B60H1/00
Filed: 1992-01-17
Abstract: PURPOSE:To provide a corrugated fin type heat-exchanger which provides a radiation efficiency to a maximum limit, in an allowable range of water pass characteristics and draft characteristics. CONSTITUTION:A corrugated fin type heater core 17 comprises an inlet tank, an outlet tank, a tube 23, and a corrugate fin 24. The corrugated fin 24 is arranged such that the longitudinal direction of a cross section is extended in parallel to a flow of air fed to a radiation part, and thermally fused to the tube 23 by means of a soldering material. The corrugated fin 24 has a number of louvers 24a inclined obliquely based on the inflow direction of air. A fin crest height Hf of the corrugated fin 24 is set to a value within a range of Hf=2.5-6.0mm.
Patent JP-S59137542-A (JP)
Inventor: ITOU AKIRA
IPC: D03D47/36
Filed: 1983-01-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000212821-A (JP)
Title: Face shield for air supply mask
Inventor: OKUBO YUKIO
IPC: A42B3/18
Filed: 1999-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a face shield for an air supply mask used in the air supply mask having a protective hat. SOLUTION: This face shield for an air supply mask having a protective hat 1 is obtained by installing an air supply passage 7 on the lateral face of the protective hat 1 of the face shield for the air supply mask, further providing an air intake 8 for the air supply passage 7 at the back of a wearer and arranging air blowoff ports for the air supply passage 7 in both sides of a face of the wearer.
Patent JP-S62166706-A (JP)
Title: Conveyor using magnetic levitation type linear motor
Inventor: KAMISAKODA YOSHIYUKI
IPC: B60L13/04
Filed: 1986-01-16
Abstract: PURPOSE:To reduce the quantity of the power consumption of a battery, by stopping the electrical conduction to an electric load on the mover side, on the stop of the mover. CONSTITUTION:A battery E for electrical conduction to an electric load H on the side of the mover of an electromagnet, a gap sensor, and the like is set to be moved. The constant-making relay switch Ra of an electromagnetic relay for interrupting the electrical conduction to the electric load H from the battery E is set on the side of the mover V. The relay coil Rb of the electromagnetic relay is set on the station ST side, and a switch circuit Q for interrupting the electrical conduction to the relay coil Rb is turned ON along with the discrimination of the stop of the mover V at a specified position, and is turned OFF along with the input of the starting command of the mover V.
Patent JP-S63175002-A (JP)
Title: Production of vinyl polymer
Inventor: SHIMIZU TOSHIHIDE
IPC: C08F2/00
Filed: 1987-01-14
Abstract: PURPOSE:To effectively prevent the deposition of a polymer scale on the inner wall of a polymerizer, etc., by polymerizing a vinyl monomer in a polymerizer having a coating layer produced by applying and drying a coating liquid containing a fluorine-containing surfactant and a silicic acid compound. CONSTITUTION:The inner wall of a polymerizer and the other part of the polymerizer contacting with monomer during the polymerization process, e.g. stirrer, etc., is coated with a scale-preventive liquid containing (A) 100pts.wt. of a fluorine-containing surfactant (e.g. perfluoroalkylsulfonic acid ammonium salt) and (B) usually 1-600pts.wt. of a silicic acid compound (e.g. colloidal silica, orthosilicic acid, water-glass, etc.). The coating liquid is dried and a vinyl polymer is polymerized in the polymerizer having the produced coating layer. The method is effective irrespective of the method of polymerization, material of the polymerizer and the kind of the monomer. Since the scale- preventing agent is colorless, there is no fear of causing contamination of the product.
Patent JP-S5393208-A (JP)
Title: Hydrogen engine
Inventor: KOREMATSU KOUJI
IPC: F02B43/10
Filed: 1977-01-25
Abstract: PURPOSE: To reduce NOx concentration in combustion gas by shortening the propagation distance of flame ignited by respective ignition plugs and by curbing the rise of temperature adjacent to the ignition plug. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H02190515-A (JP)
Title: Pile driving machine
Inventor: KATO NAOAKI
IPC: E02D7/16
Filed: 1989-01-13
Abstract: PURPOSE:To effectively execute movement and folding of a leader with a single hydraulic cylinder by connecting the lower part of a rod, capable of sliding along an upper and a lower leaders that are foldably connected each other, to a slide frame. CONSTITUTION:A leader 2, composed of an upper leader 2b and a lower leader 2a foldably joined each other, is supported with a jib 3 and is made capable of rising upright and lying flat. To an upper bracket 9 that is slidably fitted to the upper leader 2b, a rod 3 is slidably fitted and is connected at its lower end to a slide frame 10 that is slidably fitted to the lower part of the upper leader 2b. A hydraulic cylinder 12 is installed between the slide frame 10 and a lower bracket 11 that is attached to the lower leader 2a. Thereby vertical movement of the leader 2 in the upright state, horizontal movement of the leader 2 in the lying state and folding of the lower leader 2a are all effectively executed by operation of a single hydraulic cylinder 12.
Patent JP-H07212759-A (JP)
Title: Picture signal decoder
Inventor: OKADA HIROYUKI
IPC: H04N19/423
Filed: 1994-01-27
Abstract: PURPOSE:To improve the picture quality by reducing a noise only by the processing of a decoder side without need for special processing at a coder side. CONSTITUTION:A differentiation processing section 9 is connected to a frame memory section 8 to apply differentiation processing to a decoded picture signal. An edge extract section 10 is connected to the differentiation processing section 9 to extract an edge of a picture signal. A filter intensity decision section 11 is connected to the edge extract section 10 and the differentiation processing section 9 to discriminate a characteristic of a picture signal in the unit of blocks and to decide the filter intensity. A filtering section 12 is connected to the edge extract section 10 and the filter intensity decision section 11 to apply filtering to a block where a mosquito noise takes place in the unit of blocks based on the edge position and the filter intensity thereby implementing processing of reduction of the mosquito noise.
Patent JP-S58125713-A (JP)
Title: Preparation of water-insoluble polymer having uniform shape
Inventor: SAKATA KOU
IPC: C08F30/00
Filed: 1982-01-22
Abstract: PURPOSE:To obtain the titled polymer of desired shape, by forming a water-in soluble gel from a mixed aqueous solution of a water-soluble alginate, phosphoric ester of specific structure, and a crosslinkable vinyl monomer having radically polymerizable vinyl groups, and radically polymerizing the resultant water-insoluble gel. CONSTITUTION:A water-soluble alginate, e.g. sodium alginate, a phosphoric ester expressed by the formala (R1, R2 and R3 are H or methyl), e.g. acid phosphoxyethyl acrylate, and a crosslinkable monomer, e.g. N,N'-methylenebisacrylamide, having two or more radically polymerizable vinyl groups and if necessary a water-soluble radically polymerizable vinyl monomer, e.g. alkali metallic salt of acrylic acid, are dissolved or partially suspended in water, and an aqueous solution capable of gelatinizing the water-soluble alginate, e.g. hydrochloric acid, is added thereto to form an alginic acid gel, which is then polymerized in the presence of a radical polymerization initiator to give the aimed polymer. USE:Soil amending agents, sanitary materials, etc.
Patent JP-S5393761-A (JP)
Title: Fm modulator
Inventor: SHIMAYAMA HIROAKI
IPC: H03C3/00
Filed: 1977-01-26
Abstract: PURPOSE:To obtain a stabilized frequency through constitution of AFC system by branching off part of the modulation input signal and offsetting the demodulation signal component to feed back the signal component to FM modulator via a loop filter.
Patent JP-S59132696-A (JP)
Inventor: HARUTA YOUICHI
IPC: H05K3/40
Filed: 1983-01-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S60151319-A (JP)
Title: Drum cutter type apparatus for cutting fiber bundle
Inventor: MORIYASU TSUTOMU
IPC: D01G1/04
Filed: 1984-01-18
Abstract: PURPOSE:A drum cutter type apparatus for cutting a fiber bundle, having a structure in which rising and sinking needles provided between the respective knives thereof for removing cut fibers nipped between the knives, and capable of eliminating trouble of the drum type cutter apparatus. CONSTITUTION:A drum cutter type apparatus constituted of many knives 6 with each knife edge extending outward provided radially at a given interval on the outer periphery of a disk 5, a pressure roll installed at a given distance from the knife edge, and needlelike bodies 11, rising and sinking up and down in the longitudinal direction of the knives 6, and provided in the gap between the knife edges of the respective knives 6. A cylinder 12 is mounted on the outer periphery of the upper cylinder 1, and recessed needlelike grooves 13, extending in the vertical direction, and containing and guiding the respective needlelike bodies 11 rising and sinking in the gaps between the knife edges of the knives 6 are formed on the peripheral surface of the cylinder 12 to hold the respective needlelike bodies 11 contained therein with a coil spring.
Patent JP-H08204953-A (JP)
Title: Image reader
Inventor: YOSHIDA TOMOYUKI
IPC: H04N1/40
Filed: 1995-01-20
Abstract: PURPOSE: To provide an image reader which can improve the recognizability of character parts at low cost and without deteriorating the gradation expression at a high density part of a pattern area. CONSTITUTION: An image reader has a γ conversion processing part 303 which performs the density conversion processing of the read image data and an area decision part 302 which decides whether a prescribed area of the image data is identical with a halftone dot area or not. The part 303 includes two or more density conversion tables (1st and 2nd γ conversion processing parts 402 and 403) and selects these tables (parts 402 and 403) based on the decision result of the part 302 to carry out the density conversion processing.
Patent JP-H10204513-A (JP)
Title: Fluidized bed type reduction method, fluidized bed type reduction reactor and fluidized bed type reduction reaction apparatus
Inventor: ANO SHINTARO
IPC: C21B13/00
Filed: 1998-01-19
Abstract: PROBLEM TO BE SOLVED: To prevent the phenomenon that large powder stagnates in a fluidized bed chamber by executing the movement of powdery raw materials between plural fluidized bed chambers preferentially from the relatively large powder raw materials at the time of successively subjecting the powdery raw materials to reduction between these chambers. SOLUTION: The powder raw materials A contg. powder ores or partly reduced powdery ores are fed into the first fluidized bed chamber 20a where the fluidized bed 24a is formed by the upward current of the reducing gas introduced via a gas diffusion plate 19a from a gas introducing line 21a. The fluidized bed 24a moves through communicating paths 25a, 25b to the next fluidized bed chambers 20b, 20c where the fluidized beds 24b, 24c are formed by the reducing gas. The reduced powder B is taken out of a discharge port 26. The communicating paths 25a, 25b connecting the respective fluidized bed chambers 20a, 20b, 20c are disposed in the positions deeper than the surfaces of the fluidized beds 24a, 24b, 24c and, therefore, the relatively large powder liable to stagnate in the lower parts of the fluidized beds 24a, 24b are preferentially moved to the ensuing fluidized bed chambers.
Patent JP-S60152051-A (JP)
Title: Manufacture of semiconductor device
Inventor: ASADA HIDETSUGU
IPC: H01L27/04
Filed: 1984-01-19
Abstract: PURPOSE:To obtain a capacitor having high capacitance by changing the surface of a semiconductor substrate or an epitaxial growth layer into irregularities, widening the surface area and annexing a dielectric film and an electrode on the surface. CONSTITUTION:Openings are bored to a diffusion preventive film 2 formed on a semiconductor substrate 1 in a striped or reticulate manner, an impurity is diffused and introduced through the openings, the film 2 is removed and striped or reticulate recesses are formed to the surface of the substrate 1. A dielectric film 2' is shaped to the surface of the substrate 1, and an electrode 4 is formed on the film 2'. Accordingly, a capacitor having capacitance large in comparison with the ratio of an occupying area on the substrate can be realized.
Patent JP-S56108625-A (JP)
Title: Linear motor conveyer
Inventor: OOHASHI YUKIO
IPC: H02P7/00
Filed: 1980-01-29
Abstract: PURPOSE: To slowly perform start and stop operations further perform transfer between said operations at high speed, by such constitution that supporting plates for mounting a conveyed article are driven by a linear motor along a guide rail.  
     CONSTITUTION: On a base mount 2, a guide rail 3, in which guide plates 4 are provided at outer sides and a pair of left and right rails 5, 5 are arranged, is mounted, and on the rail 3 a plurality of supporting plates 6 for conveying a conveyed article are placed, while between the guide rails 5, 5 a stator 8 of a linear motor is arranged. At every station 11, a solenoid 15, that stops the supporting plate 6 by attracting an armature 14 secured to the supporting plate 6, is equipped at the side of the guide rail 3. While to the side of the base mount 2 a compressor 17 is installed, and an air feed port and jet port 16 are connected by an air feed pipe 18 to jet compressed air from the air jet hole 16 and lift the supporting plate 6 from the guide rail 3. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H10207574-A (JP)
Title: Notebook-sized personal computer
Inventor: OUCHI GENJIRO
IPC: G06F15/02
Filed: 1997-01-21
Abstract: PROBLEM TO BE SOLVED: To allow an operator and a client to observe respectively corresponding display devices arranged on the front and rear faces of a notebook-sized personal computer in a mutually opposed state. SOLUTION: The notebook type personal computer 1 has a keyboard 20, operation balls 22, function keys 24, etc., on the upper surface of a personal computer body 10. A cover member 50 attached to the body 10 so as to be optionally opened/closed through hinges 40 is held at an erected position. The 1st display device 60 is arranged on the inside of the cover member 50 and the 2nd display device 70 is arranged on the outside of the member 50. An operator and a client mutually opposed through the member 50 are directly opposed to respective screens to share picture information.
Patent JP-H04215260-A (JP)
Title: Device for as far as possible unifying external temperature of panel type ceramic high-temperature fuel cell
Inventor: URUFU BOTSUSERU
IPC: H01M8/2425
Filed: 1991-01-28
Abstract: PURPOSE: To uniform surface temperature of a panel-type ceramic high- temperature fuel cell as far as possible, by controlling at least one side of flow of gas medium which travels both sides of a fuel cell. CONSTITUTION: By controlling gas medium flow (O2 ; CH4 ) acting on a fuel by distribution constituents which are arranged between one electrode 2, 3 and a separating plate 4, and ensure that the surfaces 2, 3 of the entire electrode move by partial flow 7, 11 of the gas medium with very uniform temperature, the device uniforms the temperature on the surface of the fuel cell as possible as it can. The invention is special device which consists of distribution constituents produced by single metal plate, a separating plate, and a current collector.
Patent JP-2000206179-A (JP)
Title: Method and device for inspecting characteristic of electronic component
Inventor: KAGA KOJI
IPC: G01R31/26
Filed: 1999-01-18
Abstract: PROBLEM TO BE SOLVED: To enable an inspection device to carry out accurate inspection by making a specific current flow between the measuring terminals of an inspecting device and the lead wire of an electronic component, reducing the contact resistance between the measuring terminals and the lead wire, and impressing voltage for characteristic inspection. SOLUTION: The measuring terminals S1-S2 of the characteristic inspecting test device are brought into contact with the lead wire 1a of a reed-type electronic component DUT such as a diode, and the measuring terminals S3-S4 of the inspecting test device are brought into contact with the lead wire 1b. For inspecting the contact state between the measuring terminals S1 and S2 and the lead wire 1a, the movable contacts of relays RY11-RY14 are brought into contact with a fixed contact (a) and are turned in mode 1. Then, when a switch SW1 is turned on, inspecting current 11 is passed in a path from a power source E1 to a resistance R1, the relay RY13, the measuring terminal S1, the lead wire 1a, the measuring terminal S2, the relay RY14, and the switch SW1. The inspecting current 11 is in a range of 10-30A for reducing the contact resistance.
Patent JP-S62168304-A (JP)
Inventor: TAKAHASHI SUSUMU
IPC: C08J3/24
Filed: 1986-01-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H03213527-A (JP)
Title: Sliver ender
Inventor: SASAKI KENJI
IPC: D01H9/04
Filed: 1990-01-18
Abstract: PURPOSE:To properly maintain an interval between an outer periphery of a full bobbin drum winding part and a lead yarn-taking out nozzle even if the full bobbin outer diameter is outside the standard outer diameter by approaching or separating the full bobbin and lead yarn-taking out nozzle for maintaining the aforementioned interval at a proper lead yarn-taking out interval. CONSTITUTION:The outer peripheral position of drum winding part of a silver winding full bobbin (F) in the direction of a lead yarn-taking out nozzle 30 is sensed with a sensor 41 in taking out lead yarn and a moving mechanism 10 is controlled so as to locate the lead yarn-taking out nozzle and the outer periphery of the drum winding part at a proper lead yarn-taking out interval based on the sensor signal.
Patent JP-H03212979-A (JP)
Title: Infrared sensor
Inventor: TERANISHI SHINICHI
IPC: G01J1/02
Filed: 1990-01-17
Abstract: PURPOSE:To obtain an infrared sensor whose sensitivity is high by a method wherein a diaphragm region is formed on the main face of a substrate, a semiconductor layer is formed and a p-n junction is formed in the semiconductor layer. CONSTITUTION:An SiO2 layer 2 is formed on a (100) plane of an Si substrate 1; an inverted square truncated pyramid is etched under the central part to form a cavity 3. p-type Si layers 5, 6 are formed on the SiO2 layer; n-type Si layers 7, 8 are formed in them. The Si layers 5 to 8 are formed of poly-Si or a single crystal by an SOI technique. They are covered with SiO2 9; openings 10 to 1 3 are formed. Al interconnections 14 to 17 are attached; they are protected by SiO2 18. A slit 1 9 is formed in SiO2's 18, 9, 2; a diagonal of a diaphragm region 4 is formed additionally. An anisotropic etching operation is executed from the slit 19 to form the cavity 3. An infrared-rays absorbing layer is formed on the protective film 18. Regarding the region 4, its thermal conductivity is low, and its time constant of temperature change against a change in an infrared-rays incident amount is small. When the reverse bias characteristic of a diode which is extremely sensitive to a temperature change is utilized, an effective infrared sensor can be obtained.
Patent JP-H05193039-A (JP)
Title: Light-weight fiber-reinforced thermoplastic resin molded form and manufacture thereof
Inventor: FUJII KIYOYASU
IPC: B29K105/06
Filed: 1992-01-22
Abstract: PURPOSE:To obtain a fiber-reinforced thermoplastic resin molded form, which can be regenerated and utilized and which has excellent productivity, is light- weight and has sufficient strength, by forming the outer layer of a fiber- reinforced thermoplastic resin around a porous body composed of a thermoplastic resin or the thermoplastic resin and reinforcing fibers. CONSTITUTION:The outer layer of a fiber-reinforced thermoplastic resin 11 is formed around a porous molded form 12 consisting of a thermoplastic resin or the thermoplastic resin and reinforcing fibers, thus constituting a fiber- reinforced thermoplastic resin molded form 20. A fiber-reinforced thermoplastic resin sheet 11 is heated and softened first when the molded form 20 is manufactured. Each sheet 11 and the porous molded forms 12 are laminated between a male mold 21 and a female mold 22 in a matched die 20 so that the porous molded forms 12 made up of the thermoplastic resin or the thermoplastic resin and the reinforcing fibers are among a plurality of the sheets 11. A laminate is mold-clamped by the matched die 20, thus fluidizing each sheet 11 around the porous molded forms 12, then forming the outer layer of the fiber-reinforced thermoplastic resin 11.
Patent JP-H01184556-A (JP)
Title: Data file transfer system
Inventor: TAKATANI TSUTOMU
IPC: G06F12/00
Filed: 1988-01-19
Abstract: PURPOSE:To easily perform recovery work for an input/output fault by allocating a new reception file having the same capacity in the same file format when the fault is generated in a reception file and restarting file transfer from a transmission file. CONSTITUTION:In case of generating the input/output fault in a reception file storage device 16 in performing data transfer, indication to interrupt the transfer of data is issued from a file reception program 15 to a file transmission program 6. Next, the file reception program 15 allocates the new reception file having the same capacity in the same format as that of the reception file based on reception file information held in its own program on a substitute file storage device 17. After allocation being completed, re-transmission is requested from the file reception program 15 to the file transmission program 6, then, the transfer of the data is restarted.
Patent JP-S60153243-A (JP)
Title: Two-way catv communication system
Inventor: HIDESHIMA YASUHIRO
IPC: H04B1/69
Filed: 1984-01-20
Abstract: PURPOSE:To obtain a two-way CATV communication system having high resistance against interference and noise and a simple system constitution by using spread spectrum processing based upon a pseudo noise code string. CONSTITUTION:Transmission data are supplied from an input terminal 11 of a subscriber's transmission system 10 to a multiplier 12. A code string provided with pseudo noise PN features is supplied from a code generator 13 to the multiplier 12 and an exclusive OR output between the PN code string and said transmission data is inputted to a balance modulator 14. The modulator 14 supplies a signal obtained by PSK-modulating a carrier from an oscillator 15 by the output of the multiplier 12 and applying spread spectrum SS processing to a transmission line TL through a BPF16. In a receiving system 20 on the information center side, the SS signal is frequency-converted 21 and supplied to a multiplier 23 through a BPF22. The multiplier 23 multiplies a PN code string generated from a slide correlator 24 and the same as that of the generator 13 by the SS signal, separates the PN code string and inputs the separated output to a demodulator 25, which PSK-demodulates the input data and outputs the demodulated data.