baber/WOPTO huggingface dataset:
Patent JP-H0251532-A (JP)
Title: Vacuum piping for resin manufacturing apparatus
Inventor: TANAKA KIKUO
IPC: C08F2/00
Filed: 1988-08-12
Abstract: PURPOSE:To prevent a vacuum piping connected to a reactor of a resin manufacturing apparatus from being clogged with the deposits present in the piping by providing the piping with an apparatus for blowing a solvent of the deposits into the piping. CONSTITUTION:A vacuum piping 2 connected to a vacuum pump 8 is connected to a reactor 1 wherein a resin such as a phenol resin or a melamine resin is prepd. to conduct vacuum dehydration of the resin prepd. in the reactor 1. This piping 2 is equipped with an apparatus 3 for blowing thereinto a solvent (e.g., steam) of the deposits in the piping 2, such as unreacted monomer (e.g., paraform). The solvent is blown into the piping 2 from the apparatus 3 to dissolve the deposits adherent to the inside of the piping 2. The solvent containing the dissolved deposits is accumulated in a receiver tank 6, a buffer tank 7, a reactor 1, etc., and is withdrawn and discharged.
Patent JP-S6261020-A (JP)
Title: Light beam exposing device
Inventor: SAKAMOTO MASAHIKO
IPC: G02B26/10
Filed: 1985-09-12
Abstract: PURPOSE:To obtain a high quality wiring pattern without developing a curl on the edge of a circuit image by forming a wiring pattern according to a vector scan system scanning a laser beam along the line of the wiring pattern. CONSTITUTION:Laser beams are sequentially reflected by two plane mirrors 10 and 12 swung on vertically rotating axes, and scanned at any positions on a printed circuit board 21. Namely, a scanner 11 swings the plane mirror 10 to position the scan laser beam 18 in the X axis direction on the printed circuit board 21, while a scanner 13 swings the plane mirror 12 to position the scan laser beam 18 on the printed circuit board 21 in the Y axis direction. A lens 4 adjusts the spot diameter of the scanned laser beam so as to correspond to the line width of the wiring pattern. By the vector scan system the laser beam is scanned along the line of the wiring pattern, thereby forming the wiring pattern in the desired line width.
Patent JP-H0249160-A (JP)
Title: Cell analysis apparatus
Inventor: YAMAMOTO AKISHI
IPC: G01N33/49
Filed: 1988-08-11
Abstract: PURPOSE:To recover a sample which has the smaller number of cells per unit volume by calculating the number of the cells flowing in a flow cell within the prescribed time from the start of measurement and recovering the sample from the flow cell when the calculated value is below a prescribed value. CONSTITUTION:The sample in a sample vessel 3 is sent via tubes 6a, 6b by a sample pump 7 to the flow cell 10 and a sheath liquid is sent via a tube 8 to the flow cell 10. The cells flow in one array on the central axis of a flow channel 10a of the flow cell 10 and are irradiated by a laser beam l. The intensity of forward scattered light, the intensity of 90 deg. scattered light, the intensity of green fluorescent light and the intensity of red fluorescent light are then measured. The number (n) of the cells measured within the prescribed time from the start of the measurement is calculated by an MPU 21 and whether the number (n) of the cells is above the prescribed value or not is decided. A 3-way valve V2 is switched and the sample is recovered into the sample vessel 3 through a waste liquid tube 11a, a sample recovering tube 5 and a ship tube 4 when the decision is negative.
Patent JP-S6264014-A (JP)
Inventor: NAGAI HIDEAKI
IPC: H01H47/00
Filed: 1985-09-13
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-S5991786-A (JP)
Title: Drive method of color image pickup device
Inventor: TANAKA YOSHIKUNI
IPC: H04N9/07
Filed: 1982-11-18
Abstract: PURPOSE:To eliminate the need for a delay line by selecting optimizingly the operating condition of a sampling pulse which impresses a transfer electrode impressed with the transfer clock in common to the final transfer electrode adjacent to an output section of a horizontal section to an ID of a CCD 1H delay line adjacent to an input section. CONSTITUTION:The horizontal transfer section 9 of a CCD image pickup element is constituted by plural transfer electrodes 10, 11. Two phase transfer clocks phi1, phi2 are impressed to transfer electrodes 10, 11. The transfer channel of the CCD 1H delay line 6 consists of plural transfer electrodes 14, 15. The clocks phi1, phi2 in common to the CCD image pickup element are impressed to the transfer electrodes 14, 15. In the CCD 1H delay line 6, the number of the electrodes 14 is used more than that of the electrode 15 by one so as to impress the transfer clock phi2 in common to the transfer electrode adjacent to the output section 13 of the CCD image pickup element to the transfer electrode adjacent to the gate electrode G2. The delay line is not required by selecting optimizingly the operating condition of a sampling pulse phis impressed to the ID of the delay line 6.
Patent JP-H0543050-A (JP)
Title: Sediment air-mixed force-feeding device
Inventor: DOUYA YUUJI
IPC: E21D9/13
Filed: 1991-08-13
Abstract: PURPOSE:To provide an economical sediment air-mixed force-feeding device specially ideal for long-distance sediment force-feeding with low production cost and high operating efficiency. CONSTITUTION:A main duct 12 provided with a sediment conveyor means for conveying sediment from a hopper 30 to a sediment force-feed pump 31 is connected to the discharge opening of the sediment force-feed pump 31 through a check valve 33. A branch part between this main duct 12 and a by-pass duct 13 is provided with duct partition valves 14, 15, and air filling valves 16, 17 on the downstream side thereof. A sediment force-feed pipe connected to the valves 16, 17 is partitioned into plural ducts 7-1, 7-2, 7-3, 7-4, and appropriate switching operation can be performed among partitioned duct partition valves 6-1, 6-2, 6-3 duct by duct, duct pressure air valves 8-1, 8-2 in the respective ducts, and duct air exhaust valves 9-1, 9-2.
Patent JP-2001031457-A (JP)
Title: High strength concrete
Inventor: TANIMURA MITSURU
IPC: C04B28/02
Filed: 1999-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a high strength concrete having not only small self- shrinkage but also small brittleness coefficient (compression strength/tensile strength). SOLUTION: This high strength concrete contains a low-heat portland cement, a high-performance water reducing agent or a high performance AE water reducing agent, a fine aggregate and a coarse aggregate, and has <=40 wt.% ratio of water to the cement and >=60 N/mm2 compression strength. A shrinkage-diminishing agent and/or an expanding material is also added to the high strength concrete. Preferably, the ratio of the shrinkage-diminishing agent to the cement is <=2.0 wt.%, and the ratio of the expanding material to the cement is <=10 wt.%.
Patent JP-H1154929-A (JP)
Title: Multilayered printed wiring board and its manufacture
Inventor: OGASAWARA SHUICHI
IPC: H05K1/11
Filed: 1997-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a multilayered printed wiring board constituted of a plurality of conductor circuit layers and a plurality of insulating resin layers, and its manufacturing method. SOLUTION: The multilayered printed wiring board is composed of a plurality of conductor circuit layers and an insulating resin layer formed between conductor circuit layers, and has a via hole assuming conduction between conductor circuit layers in an insulating resin layer. In the multilayered printed wiring board, a via hole is buried in a copper plating layer.  A via hole filled with a copper plating layer of the multilayered printed wiring board is prepared as follows; at first, an insulating resin layer of a desired thickness or more is formed in a surface of a conductor circuit layer, a via hole is formed in an insulating resin layer, a copper plating layer is formed to a desired thickness or more on a conductor circuit exposed in a via hole bottom part by electric plating and a copper plating layer, or a copper plating layer and an insulating resin layer are polished to a desired thickness.
Patent JP-H0936779-A (JP)
Title: Spread spectrum signal reception synchronization circuit
Inventor: AIZAWA MINORU
IPC: H04B1/7085
Filed: 1995-07-18
Abstract: PROBLEM TO BE SOLVED: To provide the spread spectrum signal reception synchronization circuit with high redundancy operated stably at a low cost. SOLUTION: A 1-bit serial spread spectrum signal and 1st, 2nd, 3rd 1-bit serial digital inverse spread PN codes are given to an EXOR circuit 40. The inverse spread PN codes are generated by an inverse spread PN code generator 41. A digital filter 48 consisting of a Δ-Σ modulator extracts a signal component at a specific band from an output of each EXOR circuit 40 to take correlation between the spread signal and the inverse spread PN code. The result of correlation is compared with a prescribed threshold level by a comparator 52. A phase detector 53 and a timer circuit 54 being components of the phase control circuit shift a phase of the inverse spread PN code outputted from the inverse spread PN code generator 41 based on the comparison result to synchronize the phase with the phase of the received spread signal.
Patent JP-S6261956-A (JP)
Title: Prevention of coloring of aminophenol
Inventor: HARADA HARUHISA
IPC: C07C213/00
Filed: 1985-09-12
Abstract: PURPOSE:To prevent the coloring with time during preservation, by adding a specific amount of an acid sulfite to an aminophenol. CONSTITUTION:0.0005-0.1wt%, preferably 0.001-0.5wt% acid sulfite, preferably Na or K salt is added to an aminophenol. EFFECT:The prevention of coloring can be carried out by avoiding use of toxic gases and using a readily handleable additive.
Patent JP-S6357827-A (JP)
Title: Injection rate controller for fuel injection pump
Inventor: INOUE AKIRA
IPC: F02D1/02
Filed: 1986-08-29
Abstract: PURPOSE:To make proper pilot injection performable in all driving areas of an engine, by connecting a subchamber to a high pressure chamber of a fuel injection pump via a solenoid valve, and controlling this solenoid valve according to an engine driving state. CONSTITUTION:A fuel injection pump 1 is provided with a high pressure chamber being portioned off by a plunger 2 performing reciprocating rotation and a pump body 3 and, after the fuel sucked from a suction port 5 is pressurized, it feeds it to an injection nozzle 12 via a longitudinal hole 8, a distributor port 9 or the like. In this case, a subchamber 16, being interconnected to a connecting passage 24 connecting the high pressure chamber 4 to a pump room 7 via passage 22, is installed in the pump body 3. This subchamber 16 is partitioned by a piston 17 constituting a part of a displacement variable mechanism 21. And, a valve setup chamber 23 is formed in a connecting spot of the passage 22 of the connecting passage 24, and a valve head 30 of a solenoid valve 26 to be controlled according to an engine driving state is housed in this chamber 23, constituting it as a two-position 3-port valve.
Patent JP-H0262223-A (JP)
Title: Manufacture of thermoplastic polymer film
Inventor: DEBITSUDO EDOWAADO HEIYAA
IPC: B29C55/30
Filed: 1988-08-17
Abstract: PURPOSE: To bring an extruded film into quick and excellent contact with a quench roll by a method wherein a web having a smaller thickness than a prescribed value is cast by drawing a molten material to a molten material draw ratio of a specified value or less and a lip opening of an extrusion die is set apart by a space narrower than a specified value from the surface of the quench roll. CONSTITUTION: A web of a thermoplastic polymer material is extruded in a molten form from a lip opening H0 of an extrusion die and this web is cast on the surface 18 of a quench roll 16 having a surface roughness of 3 microinches (0.08 micrometers) at least. By drawing the molten material to a molten material draw ratio H0 /H1 of about 25 or less, the web having a thickness smaller than about 5 mills (127 micrometers) is cast, and the lip opening H0 of the extrusion die is set apart by a space narrower than about 120 mills (3 mm) from the surface 18 of the quench roll 16.
Patent JP-H1049319-A (JP)
Title: Printer
Inventor: MASUI TAKANORI
IPC: G06F13/00
Filed: 1996-08-01
Abstract: PROBLEM TO BE SOLVED: To eliminate need to take the same data out of its original storage place even unless data taken out of a specific storage place can be expanded into an image. SOLUTION: This printer is equipped with a position information input part 22 for inputting information on a position in a network where data to be printed is present, a data input part 23 for inputting the data to be printed on the basis of the inputted position information, a data recognition part 25 which recognizes whether or not the inputted data can be expanded into an image, a mode setting part 29 which sets a data handling mode (transfer mode/storage mode) for a case wherein the image expansion can not be performed, a data transfer part 26 which transfers the recognized data which can not be expanded into the image to a transfer destination in a LAN 13 when the data handling mode is a transfer mode,  and a data storage part 27 which stores the recognized data which can not be expanded into the image on a data recording medium in the device when the data handling mode is the storage mode.
Patent JP-2000034968-A (JP)
Title: Two cylinder internal combustion engine
Inventor: YAMADA KOJI
IPC: F02P5/155
Filed: 1998-07-17
Abstract: PROBLEM TO BE SOLVED: To improve startability and obtain sufficient output in medium and high speed areas without using a complicated ignition device, nor deteriorating stability of operation. SOLUTION: A magnetic generator attached to a two cylinder internal combustion engine has a first stator 7 and a second stator 7' respectively having a first and second ignition coils corresponding to a first cylinder 1 and a second cylinder 2. A first and second ignition devices are arranged so as to ignite the first and second cylinders 1, 2 by the use of the first and second ignition coils. The first ignition device has a characteristic that an ignition position is kept constant in respect to fluctuation of engine speed. The second ignition device has a characteristic that the ignition position is steppedly advanced when the engine speed reaches a preset value.
Patent JP-H0950182-A (JP)
Title: Electrostatic latent image developing device
Inventor: MAEJIMA MASANOBU
IPC: G03G15/08
Filed: 1995-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic latent image developing device capable of uniformalizing a press contact force of a blade over in the width direction, and forming toner layer formed on the surface of a developing roller in a uniform thickness over in the width direction, even if the parallelism between the developing roller and the blade composed of a rigid member varies in some degree. SOLUTION: This device is provided with a developing housing 12, the developing roller 16 placed inside the developing housing 12, a control means equipped with a blade composed of a rigid member acting on the circumferential surface of the developing roller 16 for controlling the developer quantity held on its surface.  The controlling means is provided with the blade composed of the rigid member whose one-side is in press contact with the surface of the developing roller 16, the supporting member 47 consisting of a flexible member whose one end part is mounted on the blade and the other end is fixed to the developing housing 12 so as to project in almost the tangent direction on the contact point with the blade on the upstream side in rotary direction from the developing roller 16, and an elastic energizing means 48 for pressing the blade toward the contact point between it and the developing roller 16.
Patent JP-S58105334-A (JP)
Title: Controlling method using digital controller
Inventor: SUDA KATSUYUKI
IPC: G05B15/02
Filed: 1981-12-18
Abstract: PURPOSE:To enable easily the transmission of data between host and subordinate devices without being conscious of the control of transmission and the basic transmission procedure, by providing a transmission buffer to a controller to ensure a unified control of continuous input and output processes. CONSTITUTION:A computer 1 is connected to a process input/output device 3 via a buffer 7 of controller 2. The computer 1 performs an input/output control and an arithmetic process of each data to a logic address of the buffer 7 which is previously decided. Then a control task 8 between the outside and an application within the controller 2 is executed without being conscious of the basic transmission procedure which is based on a data transmission format. As a result, the mixture of errors can be prevented in a forming process of the transmission procedure at the application side. This can easily support the development of a program.
Patent JP-H0652790-A (JP)
Title: Manufacture of electron gun
Inventor: HASHIGUCHI GEN
IPC: H01L21/306
Filed: 1992-07-30
Abstract: PURPOSE:To easily provide an electron gun having an uniform form by forming a silicon oxide film on a silicon base having an emitter of fine line structure, and then forming a conductive film forming a gate electrode thereon. CONSTITUTION:A silicon base having a face azimuth of (110) is etched through an etching window 4 formed in a mask material 3 formed on the silicon base, and a side surface 5 having face (111) is formed vertically to the base. The side surface 5 is protected by the mask material 3, the mask material 3 is removed by etching with only the upper surface part of the columnar structure being left, anisotropic etching is again conducted to form a side surface 7 of the face (111) adjacent to the side surface 5 to form a columnar structure of monocrystal silicon, and this is oxidized to provide a silicon base having an emitter of fine line structure formed thereon. A silicon oxide film 11 is formed on this base, a conductive film 12 forming a gate electrode is formed on the film 11, and etching back is conducted to remove the conductive film 12 and the oxide film 11 of the emitter part.
Patent JP-H1110004-A (JP)
Title: Contact decomposition catalyst composition of hydrocarbon
Inventor: KURODA RYUZO
IPC: B01J29/85
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To improve bottom decomposability and to lessen the formation of coke and gas by forming a compsn. contg. a faujasite type zeolite and SAPO-5 molecular sieve. SOLUTION: This contact decomposition catalyst compsn. of hydrocarbon is prepd. by dispersing the faujasite type zeolite and the SAPO-5 molecular sieve into an inorg. oxide matrix. The faujasite type zeolite is incorporated therein in a range of 15 to 30 wt.% and the SAPO-5 molecular sieve in a range of 3 to 15 wt.%. Matrix components to be used for the ordinary contact decomposition catalyst acting as a binder, such as silica, silica alumina and alumina are used as the inorg. oxide matrix. The SAPO-5 molecular sieve is not particularly limited. The faujasite type zeolite used for the ordinary contact decomposition catalyst compsn. of hydrocarbon is usable as the faujasite type zeolite.
Patent JP-H1132028-A (JP)
Title: Radio transmission method and radio transmitter
Inventor: KONDO JUNJI
IPC: H04J13/00
Filed: 1997-07-14
Abstract: PROBLEM TO BE SOLVED: To perform the processing of base-band modulation and vector multiplication in a circuit not using a complex computing element and to reduce a circuit scale, a computing amount and power consumption by adding a signal point mapping processing through a complex weight coefficient for transmission directivity control to transmission data signals. SOLUTION: Components I of transmission signal D and Q versus signal point mapping relation formula are prepared in advance. Signal point mapping circuits 101 and 102 map a transmission information series at the time of modulation by using the complex weight coefficients W1 and W2 supplied for respective antennas A and B in a two-dimensional space indicated by an amplitude and a phase. RF circuits 103 and 104 are provided in the output stage of the signal point mapping circuits 101 and 102 and transmission signals for which the amplitude and phase of the same transmission signals D are changed, so as to provide transmission directivity are radio-transmitted from the antennas A and B. Thus, by signal point mapping the transmission signals D by using the complex weight coefficients W1 and W2 , a complex weighting processing is performed with a simple circuit.
Patent JP-H0368489-A (JP)
Title: Device for removing phosphorus in water
Inventor: TERAZONO KATSUJI
IPC: C02F1/28
Filed: 1989-08-08
Abstract: PURPOSE:To efficiently remove the phosphorus contained in low concn. in a large amt. of river water and to easily prevent the eutrophication of dams, lakes, etc., by arranging a water-permeable structure of a phosphorus adsorbent obtained by calcining a material consisting essentially of allophane in the inlet passage for the river water flowing into a water reservoir. CONSTITUTION:A material consisting essentially of the allophane such as easily available KANUMATSUCHI (volcanic ash soil) is calcined to change a functional group on its surface, and the water-permeable structure 5 with its phosphorus adsorptivity enhanced is obtained from the calcined material. The structure 5 is arranged in the vicinity of the water circulating hole 4 in a concrete structure 2. When the river water from a sand storage dam 3 passes through the hole 4, phosphorus is catalytically removed by the phosphorus adsorbent. The water-permeable structure consists of a phosphorus adsorbent obtained by calcining a material consisting essentially of the allophane easily available in large quantities is detachably arranged. Consequently, the phosphorus contained in low concn. in a large amt. of river water is efficiently and economically removed, and the eutrophication of dams, lakes, etc., is prevented.
Patent JP-S6359909-A (JP)
Inventor: NAKADA SEIICHI
IPC: A45D1/00
Filed: 1986-08-29
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-H0751137-A (JP)
Title: Storage cabinet
Inventor: ARIGA HIROYUKI
IPC: A47B81/06
Filed: 1993-08-18
Abstract: PURPOSE:To effectively utilize the fixed storage part of a rear half part without enlarging the lateral width (frontage) and depth of an outer cabinet concerning the storage cabinet for which the fixed storage part is formed at the rear half part of the outer cabinet and a movable storage cabinet is arranged at the front half part. CONSTITUTION:The fixed storage part is formed at the rear half part of an outer cabinet 11, and a movable storage cabinet 15 is arranged at the front half part so as to be moved forward and laterally while being rotated. When putting in or out housing articles to the fixed storage part, by pulling the movable storage cabinet 15 forward, this movable storage cabinet 15 is continuously moved forward and laterally while being rotated and positioned in front of the side part of the outer cabinet 11 in a lateral posture and the fixed storage part is widely opened so that the housing articles can be smoothly put in and out.
Patent JP-H0751003-A (JP)
Title: Device for treating food
Inventor: KANEKO TOSHIRO
IPC: A23L5/30
Filed: 1993-08-18
Abstract: PURPOSE:To obtain a device for treating a food, capable of providing changing effect on taste of food by simple constitution. CONSTITUTION:This device for treating a food comprises a food transporting means 1 and magnetic field generating means 4 and 5 for applying a magnetic field to part of a transfer passageway of a food 2 sent by the food transporting means 1 and moving the food 2 in the magnetic field produced by the magnetic field generating means 4 and 5. The magnetic generating means 4 and 5 are electromagnets or permanent magnets connected changeably to an AC electric source or a DC electric source.