baber/WOPTO huggingface dataset:
Patent JP-H02122624-A (JP)
Title: Dry etching apparatus
Inventor: FUTSUKAICHI KEN
IPC: C23F1/08
Filed: 1988-11-01
Abstract: PURPOSE:To prevent dust or the like blown at the time of exposing an etching chamber or a preliminary vacuum chamber to the atmosphere from attaching to a semiconductor substrate surface by providing a means for removing electric charge that the semiconductor substrate has been charged after completion of etching. CONSTITUTION:An upper electrode 2 and a lower electrode 3 for holding a semiconductor substrate 6 are provided in an etching chamber 1, while the lower electrode 3 is connected to a high frequency power supply 4. Particularly in a lower portion of the etching chamber 1, an electric charge remover 7 comprising a conductor connected to a ground electrode and a driving portion 8 comprising a motor, a piston, etc., and driving the electric charge remover 7 up and down are provided. By lifting the electric charge remover 7 with the driving portion 8 after completion of etching, and having the electric charge remover 7 made in contact with the semiconductor substrate 6 through a hole provided on the lower electrode 3, electric charge can be removed. This prevents dust or the like from attaching to the semiconductor substrate 6, thereby reducing failures caused by dust in following processes.
Patent JP-2000112523-A (JP)
Title: Automatic follow-up traveling system
Inventor: SAITO TORU
IPC: B62D137/00
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To realize serial line traveling with high traveling follow-up orbit precision for a leading vehicle. SOLUTION: The traveling orbit (X, Y, and θ) of a leading vehicle 101 driven by a manned operation is transmitted to following vehicles 102 and 103 driven by unmanned operations. The following vehicle 102 calculates the position and azimuth deviation amounts of the following vehicle 102 from the orbit information on the leading vehicle 101 and the position and azimuth information on the leading vehicle 101 from a laser radar 50, and corrects the location of the following vehicle 102 itself. The following vehicle 103 calculates the position and azimuth deviation amounts of the following vehicle 103 from the orbit information on the leading vehicle 101 and the following vehicle 102 and the position and azimuth information on the following vehicle 102 from the laser radar 50, and corrects the location of the following vehicle 103 itself.  Thus, the coordinate systems of the following vehicles 102 and 103 can be exactly matched with the coordinate system of the leading vehicle 101, and the manipulated variables of the following vehicles 102 and 103 are calculated based on each corrected location and the target location in the traveling orbit of the leading vehicle 101 so that automatic operations can be realized.
Patent JP-2000115866-A (JP)
Title: Load control data setting device
Inventor: SATO YUICHIRO
IPC: H05B37/02
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To confirm setting result of pattern/group setting data through easy operation and to easily change settings by sending to a central control unit a test signal prior to setting which instructs the central control unit to control a load control unit according to the pattern/group setting data being set when a test command prior to setting is inputted. SOLUTION: A pattern/group setting process part 43 sends pattern/group setting data inputted at an operation display part 41 to a multiplex transmit signal process part 42 and stores the setting data in a patter/group setting storage part 44. When a test command prior to setting is inputted to the operation display part 41, a load test process part 45 transmits the test command prior to setting instructing the central control unit to control the load control unit according to the pattern/group setting data which are set from the multiplex transmit signal process part 12 to the central control unit, without rewriting the pattern/group setting data of the central control unit.
Patent JP-S62136673-A (JP)
Title: Developing device
Inventor: TAKAHASHI MASAYOSHI
IPC: G03G15/08
Filed: 1985-12-11
Abstract: PURPOSE:To prevent toner from being scattered and to obtain a stable image with simple constitution by providing two flexible members which brings a cover covering the outer peripheral surface of a developer carrier into contact with a photosensitive body and the developer carrier. CONSTITUTION:A developer agitated by screws 8 and 9 is controlled by a control member 12 on a sleeve 71. The flexible members 19 and 20 which are several - 200mum thick are provided to the part 18a of the cover 18 covering the outer peripheral surface of the developer carrying member 7 and the part facing the photosensitive body A and brought into contact with the carrying member 7. The developer on the sleeve 71 is covered with the flexible members and prevented from being scattered without staying, and the developing sleeve is coated uniformly to obtain an image of high picture quality with the simple constitution.
Patent JP-H09119395-A (JP)
Title: Electric blower
Inventor: SASAO MASAKI
IPC: F04D29/28
Filed: 1995-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an electric blower having a structure which makes caulking work effective and tightly fixes a blade on shrouds. SOLUTION: In an electric blower having an impeller 2 which comprises a rear shroud 6, a front shroud 8 spaced a specified distance in front of the rear shroud 6, a blade 9 disposed between the front shroud 8 and the rear shroud 6 and a plurality of caulking projections 14, 18 which are formed on a surface abutting on the shrouds 8, 6 of the blade 9 and fitted in a plurality of holes for caulking 13, 17 formed on the front shroud 8 and the rear shroud 6, a plurality of caulking projections 14..., 18... have engaging projection 14a, 18a which make the blade 9 hard to be detached before it is caulked.
Patent JP-S63133963-A (JP)
Title: Preparation of egg white hydrolyzate
Inventor: SHIMOHASHI MASATO
IPC: A23L15/00
Filed: 1986-11-25
Abstract: PURPOSE:To efficiently obtain a transparent, tasteless and odorless egg white hydrolyzate suitable as foods, medicines, etc., by hydrating and diluting egg white with a specific lysozyme content to a specific protein concentration and treating the diluted egg white with protease within an alkaline region. CONSTITUTION:Egg white adjusted to <=2% lysozyme content based on the egg white protein by, e.g. ion exchange method, etc., is hydrated and diluted until the protein concentration attains <=3%. The resultant diluted egg white is then treated with protease within an alkaline region, preferably at pH 8.0-9.0.
Patent JP-S63134842-A (JP)
Title: Failure diagnostic device for exhaust gas recirculation equipment
Inventor: ABE SHINICHI
IPC: F02M25/07
Filed: 1986-11-25
Abstract: PURPOSE:To prevent any misjudgement due to a non-injection or an excessive injection by judging that the exhaust gas recirculation equipment is defective when the detection values sensored by an exhaust gas temperature sensor installed in the exhaust gas recirculating path are below a specified value even if the fuel-injection system is normally operated. CONSTITUTION:Detection values sensored by an air flow meter 6, an engine speed sensor 22, an O2 sensor 17, and a throttle switch 18 for detecting an idle opening, etc. are inputted to a control circuit 10 with which air-fuel ratio feedback corrections are carried out depending on the operating conditions of a fuel injection system. When the throttle switch 18 is ON and the air-fuel ratio feedback correction factor continues to be at the upper or lower limit for more than a preset time, the fuel injection system is judged to be abnormal. And when the fuel injection system is abnormal, a water temperature is above about 80 deg.C, an engine speed is in the specified range, Q/N (Q: intake air flow rate; N: engine speed) is less than the specified level and an intake air flow rate is more than the specified rate and further if the temperature detected by an exhaust gas temperature sensor 17 installed downstream EGR control valve 9 in an exhaust gas reflux path 8 is below the specified limit, an alarm lamp is made to light.
Patent JP-H10101586-A (JP)
Title: Production of low-branching octene
Inventor: FUJIE KOICHI
IPC: B01J27/053
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain the subject low branching octene which is useful as a starting substance for phthalate plasticizer in a high selectivity with high catalyst activity, by bringing a butene mixture into contact with a specific sulfate radical-nickel-carrying alumina catalyst. SOLUTION: (A) Aqueous (ammonium) sulfate solution is brought into contact with alumina, then the alumina is fired at 400-650 deg.C to prepare a sulfate radical- carrying alumina. The alumina is brought into contact with a solution containing a nickel compound and fired at 400-650 deg.C to give a sulface-nickel-carrying alumina catalyst (containing nickel oxide in an amount of 3-30wt.% in the whole amount of 3-30wt.% calculated as metallic nickel) (preferably containing sulfate radical in an amount of 0.5-10wt.%, calculated as sulfur, based on the total weight of the alumina and the sulfate radical with an atomic ratio of Ni/S of >=1.0).  The catalyst (A) is brought into contact with (B) a butene mixture with an isobutene content of <=3wt.% under such a pressure that the component B can be maintained in a supercritical phase or a liquid phase at 0-300 deg.C whereby the objective compound with a branching degree of <= 1.2 is obtained.
Patent JP-H02123597-A (JP)
Title: Nonvolatile memory
Inventor: NISHIZAWA KAZUYUKI
IPC: G11C16/02
Filed: 1988-11-02
Abstract: PURPOSE:To stabilize writing and easing, to eliminate unnecessary stress to be applied to a memory cell, and to give a longer life to the memory cell by always sampling the characteristic of an EEPROM to change whenever the writing and erasing is executed and variably setting writing and erasing voltage according to the characteristic. CONSTITUTION:The maximum sampling voltage and the minimum sampling voltage from a sampling voltage selecting circuit 11 are compared with voltage for reading out the first memory cell array 1 from a comparing and selecting circuit 10 in a comparator circuit 9. At this time, when the minimum sampling voltage is smaller, a correcting signal 19 is not outputted to a writing and erasing voltage selecting circuit 4, and when both the maximum sampling voltage and the minimum sampling voltage are larger, the signal 19 is outputted. After that, a selecting signal is sent from the circuit 4 to a writing and erasing voltage switching circuit 7 based on this correcting signal 19, and the optimum voltage is selected out of plural types of writing voltage given by a high voltage generating circuit 8 in the circuit 7. Thus, from the next writing, the writing voltage to match the capability of the actual memory cell can always be supplied.
Patent JP-S61156267-A (JP)
Title: Optical path switching device
Inventor: AOKI NAOKI
IPC: G03G15/01
Filed: 1984-12-28
Abstract: PURPOSE:To switch easily photosensitive bodies to be used for image formation with simple constitution, by providing an optical path switching member at the intersecting section of the optical paths of the 1st optical image and 2nd optical image under a removable condition. CONSTITUTION:The optical image of the picture of an original is separated into the 1st optical image which is passed through a dichroic filter 6 and reflecting 2nd optical image and the 1st optical image forms an image on the 1st photosensitive body 5 through a mirror 4. The 2nd optical image forms an image on the 2nd photosensitive body 9 through another mirror 8. An optical switching member 14 is provided at the intersecting section of the optical paths of both the optical images under a removable condition. Therefore, when the switching member 14 is projected into the intersecting section, the 1st optical image can be switched to the 2nd photosensitive body 9 and 2nd optical image can be switched to the 1st photosensitive body 5. Accordingly, the photosensitive bodies can be switched easily with simple optical path constitution.
Patent JP-H06127828-A (JP)
Title: Failure diagnostic system for automatic winder
Inventor: WAKABAYASHI MASAHIRO
IPC: B65H63/04
Filed: 1992-10-16
Abstract: PURPOSE:To diagnose the cause of a failure easily by displaying a failure gener ated spindle in the case of the failure spindle being generated in an automatic winder, and diagnosing the failure by repeating the display of stepwise classified items and the selection of the items in the display. CONSTITUTION:In the diagnostic device 21 connected to an automatic winder control device 19, the operating transition information and past maintenance history information spindle by spindle of each machine are accumulated, and at the time of abnormality being generated, the content of the abnormality is diagnosed and displayed on an image plane. In such a diagnostic device 21, abnormality and failure are divided into the large classification of symptoms to become the failure of each spindle detectable by a sensor or the like, then into the medium classification of abnormality recognizable by the failure states based on equipment and its action in the large classification, and further into the small classification of maintenance places actually in failure in the medium classification; and each classification is stored in the diagnostic device 21. At the time of diagnosing abnormality, the large-medium-small classification is successively selected in a question-and-diagnosis format to specify the cause of the abnormality.
Patent JP-H06106069-A (JP)
Title: Electrical heating type honeycomb body
Inventor: MOROFUSHI KUNITOSHI
IPC: B01D53/86
Filed: 1992-09-25
Abstract: PURPOSE:To provide the electric heating type honeycomb body which can be heated up at the time of cold starting by regulating the section extends from the central part electrode material in the axial direction of the honeycomb body to the outer periphery and has a large ratio of contact parts, providing this section with a space region and brazing the contact parts of flat sheets and corrugated sheets within this space region. CONSTITUTION:The flat planar band materials 1 and corrugated band materials 2 made of thin metallic sheets are so wound and laminated as to come into contact with each other to form many mesh-like vent hole paths 3. The one section 5 inclusive of the plane from the central part electrode material B1 in the axial direction to the outer peripheral surface of the honeycomb body H is regulated in the honeycomb body H. The section 51 which is included in this section 5 and increases the ratio of the contact parts 12 of the flat sheets 1 and the corrugated sheets 2 in the direction of the central part electrode material B1 from the outer peripheral part of the honeycomb body H is regulated. Further, the space region Z of a desired width W inclusive of this section 51 is regulated and the contact parts 12 of the flat sheets 1 and corrugated band sheets 2 existing within the space region Z are brazed.
Patent JP-H05200265-A (JP)
Title: Stirrer for pasteurization machine and the like
Inventor: JINO KOTSUCHI
IPC: B01F7/00
Filed: 1992-09-25
Abstract: PURPOSE: To provide a simple and inexpensive stirrer which obviates an increase of thickened products, allows the utilization of the capability of a pasteurizing machine to the maximum possible extent and is reducing a product cost according to the quality of the products. CONSTITUTION: This stirrer has a mixing/pasteurizing blade 8 which is disposed on the opposite side in the substantially diametral direction of a scrapping screw 7 with respect to a revolving shaft in addition to the scraping screw 7 and consists of a frame of a rectangular quadrilateral shape spanned with a traversing member 208 in order to prevent the upward movement of the thickened product, such as cream, by the scraping screw. The side parts of this frame, i.e., the radial outer side 108 and the lower side, are respectively parted with a slight small margin from the inner flank and bottom of a tank 2 and the frame is so formed as to extend nearly to the middle of the tank 2 in a perpendicular direction.
Patent JP-S63130876-A (JP)
Inventor: OTA KOJI
IPC: E04H15/44
Filed: 1986-11-21
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-H09119793-A (JP)
Title: Heat transfer tube with inner surface groove and its manufacture
Inventor: KONO HARUO
IPC: B21C37/08
Filed: 1995-10-26
Abstract: PROBLEM TO BE SOLVED: To make it possible to prevent the occurrence of a crack from the groove adjacent to a welded part at the time of tube enlargment. SOLUTION: Many fins 12 protruding from the inner peripheral surface of a metal tube 10 and one welded part 16 extended in the axial direction of the tube are formed on the inner peripheral surface of the tube 10, and the thickness of the tube in the groove 14 formed between the fins 12 is so formed as to increase toward the welded part 16 in the near area A2 to the welded part at 30 to 90 deg., of the central angel from the center of the part 16 to both the sides.
Patent JP-H11100845-A (JP)
Title: Floater type positioning device
Inventor: NAKAMURA HIRONORI
IPC: E02D13/04
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To improve workability by partitioning a frame body having floats and an automatic tracking system into prescribed intervals, and providing guide pipes in partitions. SOLUTION: A frame body 2 provided with an automatic tracking system 4 and fitted with floats 5 on the outer periphery is partitioned into prescribed intervals, and guide pipes 3 are installed in partitions to form a floater type positioning device 1. At the time of execution, the device 1 assembled on the ground is towed to a prescribed point on the sea, wire ropes 7 extracted from winches 6 are fixed by anchors 8, then the winches 6 are operated to stop the frame 2 at the prescribed position. The position of the frame 2 changed by a tidal current is monitored by a tracking system 4 from the land, and the frame 2 is invariably stopped at the prescribed position by the winches 6. Steel pipe piles are erected and driven into the pipes 3 by a pile driving ship.  The device 1 suitable for the work scale is used, it can be prevented from becoming an excessive facility, the device 1 can be manufactured by utilizing on-site materials, and it can be executed efficiently and accurately.
Patent JP-H01120846-A (JP)
Title: Semiconductor device
Inventor: NAGASAWA KENJI
IPC: H01L21/768
Filed: 1987-11-04
Abstract: PURPOSE:To decrease drastically connection resistance between upper and lower aluminum wirings and contrive the speeding up of a semiconductor element, by exposing only the first and second CVD insulating films in the internal wall of a through hole at the semiconductor device where the through hole connecting to an upper layer wiring is formed. CONSTITUTION:After forming a field oxide film 2 on a semiconductor substrate 1, aluminum is vacuum-evaporated on the whole plane of the semiconductor substrate 1 and its film is patterned in a desired form to obtain lower layer wiring 3. And then a P-SiO film 4 is formed on the whole plane of the semiconductor substrate 1 by a plasma CVD process. After applying a silica film liquid where silanol is dissolved in ethyl alcohol on the P-SiO film 4 by rotating its liquid, it is burnt to form a silica film 5 on a flat. Then, a PSG film 6 is formed with a CVD process on an exposed P-SiO film 4 and on the remaining silica film 5 and a through hole is formed by removing selectively the P-SiO film 4 and the PSG film 6 on lower layer wiring 3. Such a structure serves the purpose of decreasing connection resistance between wirings.
Patent JP-S61155928-A (JP)
Title: Method and apparatus for measuring temperature
Inventor: IKEZAKI EIJI
IPC: G01J5/00
Filed: 1984-12-28
Abstract: PURPOSE:To enable a wide range of measurement by a reduced number of elements and to reduce heat loss, by driving a heat radiant ray detection head inclined to a temp. measuring surface in a rotary or advance and retraction direction around the shaft vertical to the temp. measuring surface. CONSTITUTION:A piercing hole 21 is provided to the furnace wall 20 of a heating furnace for heating a slab 22 being an object to be measured. A detection head 1 receiving heat radiant rays is inserted in the piercing hole 21 and heat radiant rays from the slab 22 are condensed by the lens 2 provided to the leading end of the head 1 and transmitted to a coupler 16 by an optical fiber 3. The leading end part of the head 1 is preliminarily inclined to the center axis 4 vertical to the temp. measuring surface of the slab 22 and the head 1 is rotated around the axis 4 by a rotary shaft 7 by driving a motor 6 or allowed to advance and retract in the axial direction with respect to the slab 22 by a motor 9 to measure the temp. of the slab 22.
Patent JP-H07307414-A (JP)
Title: Semiconductor device with heat spreader that engaged and immobilized with plastic package
Inventor: BOBII OODONRII
IPC: H01L23/29
Filed: 1993-11-09
Abstract: PURPOSE: To provide a semiconductor device which improves the meshed coupling of a heat spreader with a plastic package to surely avoid tearing the plastics. CONSTITUTION: A metal heat spreader 2 for removing the heat is adjacent to a semiconductor chip and includes mutually distant flanges. A plastic package 12 is molded on the semiconductor chip and heat spreader 2 to support them. The flanges extending in the spreader 2 and package 12 to tightly mesh with them and thin regions of the flanges at the plastic tops are reinforced with thick plastic regions spreading through notches between the flanges, thereby enhancing the mesh coupling strength.
Patent JP-H09119631-A (JP)
Title: Hot water heater
Inventor: NISHIGAKI MASASHI
IPC: F23N5/00
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a hot water heater which can restrict noises attributed to an intermittent drop in pressure to be generated in a combustion chamber during combustion with a gas burner. SOLUTION: Pressure compensation mechanisms 300 are provided to supply a combustible gas for making up at proper points in a combustion chamber 30 corresponding to a pressure drop in a combustion chamber 30. The pressure compensation mechanism 300 has sensors 301 to detect a drop in pressure at specified points in the combustion chamber 30 and a controller 305 which works to supply the combustible gas for making up to the combustion chamber 30 based on the results of the detection by the sensor 301 to ignite the gas for making up for combustion.
Patent JP-2001102081-A (JP)
Title: Fuel cell system and method for using it
Inventor: NAKANISHI HARUMICHI
IPC: H01M8/06
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To advantageously supply oxygen gas and hydrogen gas to a fuel cell in better energy efficiency and efficiently remove water resulted in a positive pole portion of the fuel cell. SOLUTION: In a fuel cell system comprising a hydrogen gas feeding source, and a fuel cell 10 (a stack of the fuel cell 1), wherein the fuel cell 10 comprising a negative electrode portion, a positive electrode portion, an electrolyte portion, a first plate (Py) (y is a integer of 2 to 6) arranged adjacent to the negative electrode portion and a second plate (Py-1) arranged adjacent to the positive electrode portion, characterized by forming the stack of the fuel cell (1) in cylinder shape as a whole, at the same time which making a rotation in its peripheral direction, opening end 13a of a peripheral side of plates (P2-P6) to outer portion in groove portions for feeding air arranged with each of the plates (P2-P6) so as to supply air to the positive electrode portion, and protruding and forming a shape of feather (T)  located to the ends 13a or adjacent to them to assist the injection of air into the groove portions for feeding air.