baber/WOPTO huggingface dataset:
Patent JP-H08144851-A (JP)
Title: Attaching structure for flap of after burner for jet engine
Inventor: IIO SHINJI
IPC: F02K1/78
Filed: 1994-11-18
Abstract: PURPOSE: To attach a flap plate made of fiber reinforced ceramics without difficulty. CONSTITUTION: In the case where many flap plates are openably and closeably attached to the outer side of an after burner part in a jet engine with after burner through a hinge part, a metallic attaching plate 25 for the hinge part and a seal flap 26 made of fiber reinforced ceramics are mutually fastened using a countersunk head screw 30 having a tapered head 29 and a selflocking nut 32, and in this case, a countersunk head part 33 having a tapered shape whose size is enough to shelter the head 29 of the above screw 30 is formed in a screw through hole 27 on the side of the seal flap 26, and in addition, a countersunk head screw 35 is insertedly attached between an attaching plate 25 and the selflocking nut 32 threadedly attached to the above screw 30.
Patent JP-H02166732-A (JP)
Title: Method and apparatus for
Inventor: OORE KUROFU
IPC: H01J37/00
Filed: 1989-11-02
Abstract: PURPOSE: To minimize damage at low pressure or to execute optimum etching by providing the step of monitoring a peak-to-peak voltage and the step of maintaining the gas pressure in a chamber at a value nearly corresponding to a minimum peak-to-peak voltage. CONSTITUTION: Glow discharge is caused in a chamber 20 and at least one kind of gas is supplied into the chamber 20 from a mixing chamber 21. The chamber 21 is supplied with gas from a supply source 22 by a mass and flow rate controller 23 and from a supply source 24 by a mass and flow rate controller 25. The chamber 20 is evacuated through a gate valve 27 and a vacuum pump 28. The pressure in the chamber is desirably monitored by a pressure sensor 31 consisting of a capacitive manometer. A peak-to-peak sensor 33 is connected to an RF generator 26 to supply the output representing a peak-to- peak voltage to a controlling logic 32. At the time of automatic operation, the logic 32 is used for controlling the evacuation of the chamber 20 by operating the valve 27.
Patent JP-H05119990-A (JP)
Title: Data management system
Inventor: IWATA SEIJI
IPC: G06F9/06
Filed: 1991-10-30
Abstract: PURPOSE:To provide the data management system which can automatically convert transcription of diagram data to be handled on a computer. CONSTITUTION:This data management system has an entity management part 11 which manages text data on a process name, a data name, etc., as values of actual data of diagram data as entities, a concept control part 12 which manages the concept names of the entities (e.g. process, data, data flow, etc.) a symbol management part 13 which manages symbol names for graphically represent the concept, a relation management part 14 which manages the relation among the substances, concept names, and symbol names in the entity management part 11, concept management part 12, and symbol management part 13, and a conversion part 16 which converts the transcription of the inputted graphic data based on the relation defined by the relation management part 14.
Patent JP-H02133541-A (JP)
Title: Manufacture of low-carbon ferrochrome having high chrome content
Inventor: KATO YOSHINORI
IPC: C22C/
Filed: 1988-11-11
Abstract: PURPOSE:To manufacture of the title ferrochrome by subjecting low-carbon ferrochrome to nitriding, thereafter to iron removing treatment by dissolving with acid and successively to denitrifying treatment by vacuum heating. CONSTITUTION:Low-carbon ferrochrome contg., by weight, >50% Cr, <1.0% C and the balance essential Fe with Si and Co is crushed into the shape of grains of <=3mm and is thereafter heated to 1000 to 1300 deg.C in a heating furnace in the atmosphere of N2 gas to execute nitriding treatment. The nitrided ferrochrome is constituted of a phase of ferrochrome nitride essentially consisting of Cr2N and a metallic phase contg. 10 to 20% Cr, small amounts of Si and Co and essential Fe, and it is furthermore crushed into the size of 0.3 to 3mm and is subjected to secondary nitriding treatment to convert Cr2N into CrN. It is subjected to acid treatment in 8 to 25% proportion by outer ratio to sulfuric acid of 1 to 3N to remove Fe in the metallic phase by dissolving, which is thereafter neutralized and cleaned by aqueous ammonia. It is then mixed with about 0.7% carbon and the mixture is heated to 1250 deg.C in vacuum to subject the ferrochrome nitride to denitriding treatment, by which the high Cr-contg. low carbon ferrochrome contg. 70 to 95% Cr can be manufactured.
Patent JP-H05264698-A (JP)
Title: Squid measuring apparatus
IPC: G01R33/035
Filed: 1992-09-29
Abstract: PURPOSE: To simplify the measuring apparatus by modulating a bias current and an additional flux with a periodic modulation signal having a curve extending continuously between two extreme value occupying only a short time in one period. CONSTITUTION: A bias voltage Vb of an AC oscillator 5 introduces a bias current Ib of special curve to an SQUID 2 and a voltage signal Vs to be taken out is introduced to a lock-in amplifier 9 functioning as a phase detector which then produces a voltage signal Va being used in the following processing of an electronic circuit. A modulation oscillator 12 is connected through an RC circuit 13 with a modulation coil 14 and a modulation current lm causes to superpose a modulated additional flux ϕm on a measurement flux ϕe derived from a detection signal and to couple 10 the superposed flux in an SQUID loop 3. The modulation signals Ib, lm generated from the oscillators 5, 12 have an identical frequency and an identical waveform of periodic curve related to time extending continuously between two extreme values in the voltage-time diagram.
Patent JP-H11122769-A (JP)
Title: Cable connection device
Inventor: MATSUMOTO KUNIO
IPC: H02G1/02
Filed: 1997-10-17
Abstract: PROBLEM TO BE SOLVED: To improve workability and safety while traffic by pedestarians and running vehicles is not obstructed. SOLUTION: A connection housing 11 with which an overhead cable 2 suspended on a pole 1 is branched into a plurality of branch cables, an arm 12 which has a predetermined length and to which the connection housing 11 is fixed and a rotary driving means 13 which is fixed to the predetermined position of the pole 1 and turns the arm 12 to which the connection housing 11 is fixed so as to transfer the arm 12 from the lower part to the higher part of the pole 1 are provided. Further, a retaining mechanism 20 by which the arm 12 is so fixed as not to turn and move when the connection housing 11 is positioned at the higher part of the pole 1 is provided.  With this constitution, when a work such as cable connection, etc., is practiced on the ground, the connection housing can be positioned at the lower part of the pole and, when the work is not practiced, the connection housing can be positioned at the higher part of the pole.
Patent JP-H02132213-A (JP)
Title: Dust remover for screen in flowing water
Inventor: OSAKI ATSUMI
IPC: E02B5/08
Filed: 1988-11-11
Abstract: PURPOSE:To prevent the stop of operation due to dust by connecting a lifting line to a scraper mounted on a main guide rail so as to be freely elevated and elevating a scraper main body detached at a lowering end point with a prescribed crossed axes angle with an elevating base member maintained. CONSTITUTION:A scraper 3 consisting of a travel base member 3a and a scraper main body 3c is mounted on a main guide rail 2 so as to be freely elevated. Then, when a driving source is rotated, a lifting line 1e is supplied, the scraper 3 lowers the rail 2 by its dead weight and reverses the driving source when it reaches a lowering end point and then hoists the lifting line 1e. Then, the main body 3c is rotated and approaches a scraping end claw part orthogonally with a screen (a) and is moved upward with crossed axes angle theta to scrape adhering dust. When it reaches higher than a dust scraping field, it travels on a branch rail 5, pushes a point 5a up and enters the rail 2 and is returned to an original state.
Patent JP-H06120158-A (JP)
Title: Liquid-phase epitaxial growth method
Inventor: AKAGI KANEYUKI
IPC: H01L21/208
Filed: 1992-09-30
Abstract: PURPOSE:To obtain a high-quality crystal for light-emitting diode element, etc. CONSTITUTION:In a liquid-phase epitaxial growth apparatus composed of skeletal substrate receiver 11 and melt feeder 12 in which the substrate receiver 11 and melt feeder 12 are respectively provided with multistage intermediate plates 15 for mounting substrates 17 and with a storage 20 for storing a melt 19, Si is prevented from reaching an epitaxial growth surface by a method for dropping a temperature to 300 deg.C at time cooling rate of 0.5-2 deg.C/minute at the time of performing an epitaxial growth while dropping the temperature from a predetermined temperature.
Patent JP-H02132629-A (JP)
Title: Magnetic disk substrate and its production
Inventor: IGARASHI KENJI
IPC: G11B5/82
Filed: 1988-11-14
Abstract: PURPOSE:To obtain a texture effect by forming super fine grooves regularly and periodically on the surface of an electroless Ni-P plating so as to prevent sticking of a magnetic head while the accuracy of flatness required for a magnetic disk is satisfied. CONSTITUTION:The electroless Ni-P plating 2 provided on a aluminum alloy substrate 1 has the super fine grooves 3 regularly and periodically formed in order to prevent sticking of a magnetic disk while the accuracy of flatness (warpage, parallelism and surface roughness) required for a magnetic disk is satisfied. The super fine grooves 3 regularly and periodically arranged are composed of concentrical or helical super fine grooves which have effects to prevent sticking of a magnetic head, to enhance the magnetic anisotropy in the direction of the grooves, to make the reproduction output uniform in a circumferential direction and to stabilize the floating hight of the magnetic head. Thereby, these grooves give the texture effect.
Patent JP-H02133382-A (JP)
Title: Method for preventing deterioration of concrete
Inventor: UCHIDA KIYOHIKO
IPC: C04B41/52
Filed: 1988-11-14
Abstract: PURPOSE:To effectively suppress initial water absorption and to prevent the generation of cracking, etc., by applying a specific silica-compounded resin emulsion, polymer cement binder and aq. emulsion paint on a concrete body. CONSTITUTION:The silica-compounded resin emulsion contg. 10 to 50 pts.wt. (hereafter pts.) resin solid content per 1 to 10 pts. colloidal silica in terms of SiO2 is used as a primer. The polymer cement binder is obtd. by compounding the polymer cement of 5 to 40 pts. resin solid content with 100 pts. cement binder obtd. by compounding with 5 to 30 pts. pulverized matter of 7000 to 10000cm<2>/g degree of powdering prepd. by pulverizing amorphous silicic acid materials, such as dust glass, sheet glass, blast furnace water granulated glass, flyashes, and silica fumes, with 100 pts. cement. The above-mentioned primer is then applied on the concrete body and is dried; thereafter, the above- mentioned binder is applied thereon and is cured. The aq. emulsion paint is applied thereon.
Patent JP-2000117504-A (JP)
Title: Hub machining method for spindle motor
Inventor: SAKURAI TOMOHIKO
IPC: H02K15/02
Filed: 1998-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a machining method to high-precisely machine a part, such as a hub used in a motor, having a small size and weak machine rigidity. SOLUTION: This method comprises a step wherein a part of a hub is provided with a reference structure part to hold a strength high enough to prevent an influence from being exercised on machining through chucking; a step wherein during machining of one surface side of a hub, a disc holding wall 2 part being a reference part arranged at a part of the reference structure part is nipped on the other surface side of the hub and one surface side is machined based on a reference part serving as a reference point; and a step wherein during machining of the other surface side of the hub, a reference part (a hub inside diameter part 8) arranged at a part of the reference structure part is nipped on the one surface side of the hub, and the other surface side is machined based on the reference part serving as a reference point.  Especially, a cover-like cover 1' is arranged at one end of the hub inner diameter part 8 of a blank, and this method is effective to machining of structure wherein a bite is inserted only from one side of the hub inner diameter part 8 to cut the inner side.
Patent JP-2000113320-A (JP)
Title: Method for controlling connection of pos keyboard
Inventor: YANAGISAWA TORU
IPC: G06F19/00
Filed: 1998-10-08
Abstract: PROBLEM TO BE SOLVED: To make it unnecessary to turn on/off a power source again at the time of connecting a POS keyboard, and to apply this method even to the kind of a device which is not corresponding to hardware by storing a program obtained by adding new function to a program for recognizing a full keyboard in the storage device of a POS terminal in a personal computer. SOLUTION: A POS terminal 1 is constituted of an input device 2, display device 3, storage device 4, output device 5, and MUP 6 or the like. Then, when a maintenance keyboard is connected with the POS terminal 1 at the time of power supply, this maintenance keyboard is initialized so as to be recognized as a maintenance keyboard according to the connection control program of a POS keyboard stored in the storage device 4 of the POS terminal 1. When the maintenance keyboard is not connected with the POS terminal 1 at the time of power supply, pseudo data are set, and a maintenance keyboard to be connected afterwards is recognized without any power re-supply.
Patent JP-H09127286-A (JP)
Title: Method and apparatus for inspection/repairing of nuclear power plant
Inventor: ITO ARATA
IPC: G21C19/02
Filed: 1995-11-02
Abstract: PROBLEM TO BE SOLVED: To perform inspection/repairing and preventive maintenance efficiently by introducing a plurality of types of robot in a reactor pressure vessel and controlling the robots while monitoring the video information thereof on a video wallvision. SOLUTION: A plurality of cable operating buoys 8 are floated on the water face 7 in a reactor well 4 and connected through cables 9, 10, with a submersible inspection robot 15, a bulkhead cleaning robot 23, a shroud outer face repairing robot 26, a submersible repairing robot 30 and a shroud inner face repairing robot 42. Each robot is connected through a signal/power relay board 34 with a control board 38 in a remote control room 37 and further connected with a remote operating console 39 and a video wallvision 40. The robot 23 or the like is then installed or guided while monitoring the video images from a submersible camera 11 or the TV camera of robot 15 on the wallvision 40 and then required inspection or repairing work is performed by means of the robot 26 or the like.
Patent JP-H05129396-A (JP)
Title: Foreign matter tester
Inventor: HAGIWARA TSUNEYUKI
IPC: H01L21/66
Filed: 1991-10-31
Abstract: PURPOSE:To make it possible to discriminate a foreign matter effectively from a fine circuit pattern irrespective of the layout position of a light receiving device. CONSTITUTION:Light from a light source 6 enters a board 1 equipped with a fine circuit pattern at a specified incident angle and aperture angle by way of a lens 5, a mirror 4 and an f-theta lens 3. An incident luminous flux I and the board 1 are designed to move in the directions of X and Y in a relative manner, and the whole surface of the board 1 can be illuminated with the incident luminous flux I. The light receiving device 2 has a light receiving surfaces 2A and 2B respectively which share a longitudinal direction and a shorter direction. The distance between the light receiving surfaces 2A and 2B is determined in such a fashion that the distance between orthogonal projections C1 and C2 may be virtually identical to the orthogonal projection width i1 of the incident luminous flux I. A discrete diffraction light is generated from the incident point O. When a foreign matter exists, continuous scattered light is generated. A logical product of each photo-electric signal transmitted from the two planes is determined by a control system 8, which makes it possible to discriminate the foreign matter from the circuit pattern from the result.
Patent JP-H07121105-A (JP)
Title: Three-dimensional model for building and its production
Inventor: KIRIKU SACHIKO
IPC: G09B25/04
Filed: 1993-10-20
Abstract: PURPOSE:To easily produce a reduced model of a house from a building drawing. CONSTITUTION:A room planning board 1 is arranged on a base 2 and is temporally fixed by setting pins 3. External wall boards are erected around the temporarily fixed room planning board 1, i.e., in regions 4 of alternate long and short dash lines on the base 2. An entrance sheet and window sheets previously composed of tacky adhesive sheets are stuck to the prescribed positions of the external wall board. The temporally fixed room planning board 1 is removed from the base 2 and internal wall boards are adhered thereto. Door sheets previously composed of the tacky adhesive sheets are stuck to the prescribed positions on the internal wall boards as the same manner as for the external wall boards. The room planning board 1 mounted with the internal wall boards is returned onto the original base 2 and the three-dimensional model for building is completed.
Patent JP-H01128741-A (JP)
Title: Method for making breads and breads having increased flavor
Inventor: UEDA MINORU
IPC: A21D8/04
Filed: 1987-11-12
Abstract: PURPOSE: To obtain bread and the like having excellent appearance, inside phase and relish by adding a specified amt. of specific lactic acid bacteria into dough essentially consisting of wheat flour and contg. yeast and baking this dough after subjecting the dough to dough maturation. CONSTITUTION: The lactic acid bacteria having an ability to metabolize the malic acid included in wheat flour, etc., and to increase the accumulation of lactic acid is added at a concn. of >=10<5> pieces/g based on the dough into the dough essentially consisting of the wheat flour and contg. yeast, such as preferably bread yeast, sake (rice wine) yeast, beer yeast or wine yeast, belonging to Saccharomyces cerevicie. This dough is then subjected to dough maturation and degassing. The maturated dough is thereafter subjected to punching, and further, to molding, baking, etc., by which the desired bread and the like are obtd. The lactic acid bacteria are preferably the strains belonging to Lactobacillus and Leuconostoc.
Patent JP-S62143730-A (JP)
Title: 4-wheel drive device
Inventor: MATSUMOTO YASUHEI
IPC: B60K17/344
Filed: 1985-12-19
Abstract: PURPOSE:To improve driving performance, by a method wherein a transfer shaft and a viscous coupling are transmitted to the one of front and rear wheels through an engaging clutch in four positions for direct coupling, and are transmitted to the other of the front and rear wheels through an engaging clutch in four positions for direct coupling - free to provide three kinds of 4-wheel drives or FR 2-wheel drives. CONSTITUTION:When a rail 48 is controlled to an R direct coupling 4WD posi tion, a clutch 40 is shifted to the viscous coupling side, and a clutch 45 to the direct coupling side to provide 4-wheel drive through rear wheel direct coupling front wheel viscous coupling. When to an FR direct coupling 4WD position, the clutch 40 is shifted to the direct coupling side to provide front rear wheel direct coupling drive. When to an F direct 4WD coupling position, the clutch 40 is shifted to the viscous coupling side to provide drive through front wheel direct coupling rear wheel viscous coupling. Further, when to an FF position, the clutch 45 is brought into a free state to provide 2-wheel drive of F and F. This constitution improves drivability.
Patent JP-H10131243-A (JP)
Title: Connecting device for water meter
Inventor: YODA AKIRA
IPC: G01F15/18
Filed: 1996-10-29
Abstract: PROBLEM TO BE SOLVED: To sharply reduce the operating force for an expansion mechanism section, remarkably improve the workability and work efficiency when a water meter is fitted or removed, surely prevent the loosening between the water meter and a water meter connection section, and improve reliability. SOLUTION: An O-ring 7 is fitted on the outer peripheral face on one end side of a moving tube section 5 provided on an expansion mechanism section 3 provided on the inside of one connecting mechanism section 2a in this connecting device for a water meter. A sealing face Fs where the O-ring 7 is kept in contact for sealing over the prescribed stroke that the moving tube section 5 is moved from the most advanced position Xf in the retreating direction Hr and a release face Fr formed in the retreating direction Hr from the sealing face Fs and larger in diameter than the sealing face Fs are provided on the inner peripheral face of a fixed tube section 4 provided on the expansion mechanism section 3.
Patent JP-2000223456-A (JP)
Title: Substrate-cleaning processing method and apparatus thereof
Inventor: YOKOMIZO KENJI
IPC: G02F1/1333
Filed: 1999-10-07
Abstract: PROBLEM TO BE SOLVED: To improve products in yield by a method, where particles are prevented from readhering to a processed substrate, in a process where the processed substrate is immersed into a processing solution and a cleaning solution for processing and cleaning. SOLUTION: In a substrate-cleaning processing method, where a semiconductor wafer W is dipped into a processing solution and a cleaning solution for cleaning and processing, the lower part of the wafer W is stopped once, when it comes into contact with the liquid level of pure water L when the semiconductor wafer W subjected to processing with a processing solution is immersed into an overflowing pure water L. As a result of this, particles contained in a processing solution left on the lower part of the wafer W are diffused together with a flow of overflowing pure water L and removed, and the particles can be prevented from readhering to the wafer, when the wafer W is reimmersed.
Patent JP-2000113498-A (JP)
Title: Optical beam forming prism
Inventor: KUROIWA SHIGETOSHI
IPC: G11B7/135
Filed: 1998-10-08
Abstract: PROBLEM TO BE SOLVED: To enable forming appropriately light beams having different wavelength without causing the tilt of an optical base respectively. SOLUTION: This prism has a first optical plane 12 on which a light beam is refracted and made incident, a dichroic film 15 in which a light beam of a wavelength of one side refracted and made incident from the first optical surface 12 is reflected and a light beam of a wavelength of the other side is transmitted, a second optical plane 13 reflecting a light beam transmitted through this dichroic film 15, and a third optical plane 14 emitting a light beam reflected by the second optical plane 13 and a light beam reflected by the dichroic film 15. Then, respective emitting optical axes of a light beam of a wavelength of one side emitted from the third optical plane 14 and a light beam of a wavelength of the other side are made parallel to each other.
Patent JP-H10131851-A (JP)
Title: Reciprocating compressor
Inventor: IKEDA ISATO
IPC: F04B27/08
Filed: 1996-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a reciprocating compressor producing little noise and vibration by reducing the n-th rotating component of torque fluctuation corre sponding to the n-number of cylinders. SOLUTION: Cylinder bores 33-1-33-5 are opposedly formed in a pair of cylinder blocks. Double head pistons are stored in these cylinder bores 33-1-33-5 to partition compression chambers. The shape of through-holes 28a-1-28a-5, 29a-1-29a-5 of a valve constituent body 24 is respectively changed to change the dead volume of each compression chamber. A discharge passage 50 and an inlet passage 48a closest to an inlet of refrigerant gas from an external refrigerant circuit are opened to the valve constituent body 24 between large dead volume compression chambers 36b continuously arranged in the arrayed direction of the cylinder bores 33-1-33-5. The dead volume of the compression chambers on both sides of one double head piston are to be the same.