baber/WOPTO huggingface dataset:
Patent JP-H11304633-A (JP)
Title: Air-leak detecting apparatus
Inventor: SAKAMOTO YUZURU
IPC: G01M3/04
Filed: 1998-04-21
Abstract: PROBLEM TO BE SOLVED: To obtain an air-leak detecting apparatus by which the very, small air leak of an object to be inspected can be detected with good accuracy. SOLUTION: In an air-leak detecting apparatus, a lid body 11 which is closed and formed by keeping an inspection chamber 1 airtight is provided, a pressure reducing device 4 is connected to the inspection chamber 1 via a pipe 3, the inside of the inspection chamber 1 loaded with an object D, to be inspected, which is sealed airtightly is decompressed by the pressure reducing device 4, an intermediate valve 5 which is installed in the halfway part of the pipe 3 and which opens and closes the pipe 3 is closed and formed, a decompressed state inside the inspection chamber 1 after a prescribed time is detected, and the air leak of the object D to be inspected is detected. In this case,-an opening and closing valve 2 which opens and closed the route of the pipe 3 connected to the inspection chamber 1 is constituted so as to be installed integrally at the insection chamber 1.
Patent JP-H10296409-A (JP)
Title: Manufacture of continuously cast slab
Inventor: SAWAI TAKASHI
IPC: B22D11/10
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a cast slab in which the content of Ti and Mg is prescribed, and fine oxides are distributed with the prescribed density by performing Ti deoxidization in the deoxidized molten steel containing Mn, and feeding a wire in which the Mg alloy powder is filled inside an outer steel shell in the vicinity of a discharge nozzle of a tundish in the subsequent continuous casting. SOLUTION: The molten steel containing 0.05-0.20% C, 0.30-1.80% Mn, 0.10-0.30% Si, is deoxidized in advance using Mn and Si, and Ti is added thereto so that its content is regulated to 0.005-0.02%. In the continuous casting of the molten steel, the wire in which Mg alloy powder is filled in an outer steel shell is continuously fed into the molten steel in the vicinity of each discharge nozzle of a tundish, and the Mg content of the slab is regulated to be 0.001-0.015%. In the obtained slab, fine Ti oxide is present in a surface layer part at high density, fine Mg oxide is present in a center part with small solidifying speed at high density, and fine oxide of 0.1-10 μm is distributed in every parts at the density of >=50 particles/mm<2> .
Patent JP-H05305714-A (JP)
Title: Suction purging device for ink jet printer and suction purging method
Inventor: KONDO NORIMASA
IPC: B41J2/185
Filed: 1992-04-30
Abstract: PURPOSE:To effect a highly efficient suction purging by a method wherein, at the time of suction, a contact part is brought into contact with the face of a nozzle, a nozzle head is slidably moved on a shaft by a guide pin and the nozzles arranged on the nozzle head are successively subjected to suction purge. CONSTITUTION:When a contact rubber 3 is kept away from a nozzle head 8 after ink suction, the hole of the contact rubber 3 is opened to the outside air, so that the ink which has been drawn in a body 1 is carried out from a drain hole 34. A solenoid is energized to force out an arm plate 15 in the direction of the arrow by its repelling force, so that the contact rubber 3 is brought into contact with the front face of the nozzle head 8. A drain hole 34 provided at the upper part of the body 1 is closed with a rubber cover 22. At this time, a guide pin 2 has not yet moved on the upper part of the nozzle head.
Patent JP-H01280876-A (JP)
Title: Side feature image picking up individual identification device
Inventor: NAKAJIMA TOMOMICHI
IPC: G06T7/00
Filed: 1988-05-06
Abstract: PURPOSE:To improve an identification accuracy by successively and automatically executing a mathematical processing such as an FFT processing at the time of an initialization by defining the profile line of a side feature. CONSTITUTION:A mathematical processing such as an FFT processing is successively and automatically executed by an optimum condition setting part 6 at the time of the initialization by defining the profile line 4 of the side feature to be the waveform 5. Since a condition setting is quantitatively regulated, can be recorded and reproduced, an optimum condition can be easily obtained, the feature of the face can be easily and clearly extracted since it is waveform processed and a method for a vector analysis may be used together therewith. Thereby, the side feature 1 can be image picked up with a simple constitution to improve the accuracy in a processing for identifying a specific person.
Patent JP-S61269438-A (JP)
Title: Signal multiplexing receiver
Inventor: SUGIMOTO TETSUO
IPC: H04J3/16
Filed: 1985-05-23
Abstract: PURPOSE:To increase the number of transmittable and receivable signals without increasing the number of channels of series/parallel conversion by comparing an address in a received signal and a fixed address inputted to an address terminal, and outputting the data of m bits only when both addresses are coincident with each other. CONSTITUTION:Optical multiplexing signals transmitted through an optical fiber 5 come into a receiver continuously such as A1, D1, A2, D2, A3, D3, A4, D4.... The same signals A1, D1 are inputted to receivers A, B, C. An address A1 is compared with fixed addresses La, Lb, Lc of the receivers. Out of these addresses only one is equal to the address A1. An address terminal 4 is connected to La, Lb, Lc, and the data of m bits are outputted to the outside from a data terminal 3 only when this and address A1 coincide. For instance, supposing that A1=Lc, the data of m bits are outputted from the data terminal of the receiving circuit C. The data are not outputted from other receiving circuits A, B, and cleared. In this way, three kinds of addresses and accompanying three kinds of signal data can be received.
Patent JP-S591228-A (JP)
Title: Molding device of packing material
Inventor: HAMAKAWA ETSUZOU
IPC: B29B7/00
Filed: 1982-06-28
Abstract: PURPOSE:To make the excess material of a foaming object flow in easily in a space part, by shaping a V-shaped protrusion loop like at least to one of two jigs having a specified hardness and shape, also providing a plurality of notch parts on the way. CONSTITUTION:A first jig 11 is fitted inside the duct combining member 8 which consitutes a closed object. A loop like concave part 8a is shaped in the combining member 8 at the place where a seal is necessary and a fluid foaming object, the unreacted product 10 of e.g., a foamable silicone, soft urethane, etc. is poured in the concave part 8a from a nozzle 12. Also, the space 14 to be filled with a foam object is shaped by joining the first jig 11 and cooperating with the concave part 8a of the duct combining member 8 and the fluid foaming object of the foamable silicone, etc. is for example poured into its concave part 8a from the nozzle 12. A packing material is shaped directly at the combining member 8, the special used of an adhesive becomes unnecessary and an assembly is facilitated.
Patent JP-H10303870-A (JP)
Title: System switching circuit
Inventor: KANEKO YOSHIO
IPC: H04B1/74
Filed: 1997-04-28
Abstract: PROBLEM TO BE SOLVED: To surely reconfigure a system with no deterioration of the transmission quality by securing the retiming of a differential pulse which shows the change of the binary information showing a working system to its own system clock, generating a delayed differential pulse for a period of an idle time slot of the relevant frame, masking its own clock between the front and rear edges of the delayed differential pulse, acquiring a shaping clock and then transferring this clock. SOLUTION: A differentiation means 12 and a clock transfer means 13 generate a delayed differential pulse via the retiming secured by its own clock and then mask this clock for a period set between the front and rear edges of the delayed differential pulse. Thus, a shaping clock is obtained. A clock relay means 14 selects one of the shaping clock and the clock of another system that is corresponding to the value of the binary information at a time point of the rear edge of the delayed differential pulse and transfers the selected clock to a subsequent transmission section as a relay clock. A data relay means 15 and a frame pulse relay means 16 send the data corresponding to the value of the binary information with timing secured by the relay clock.
Patent JP-S592890-A (JP)
Title: Black-color heat-sensitive recording material
Inventor: MATSUDA MASANORI
IPC: B41M5/327
Filed: 1982-06-30
Abstract: PURPOSE:To obtain a black-color heat-sensitive recording material capable of forming a nearly pure black-color tone of pictures even at low density and at low temperatures and having excellent tonal reproductivity as well as half-tonal reproductivity by using a combination of a chromogenic dye for black color and a benzofuran leuco dye for red color. CONSTITUTION:A single chromogenic fluoran leuco dye for black color [e.g., a compound of the formula I (R1 and R2 are a C1-C4 alkyl or aryl or both may form nitrogenous heterocyclic group, R3 is H, a lower alkyl, or aralkyl, and R4 is aryl and ring A may be substituted with a halogen or an alkyl)], together with 0.01-1wt% a benzofluoran leuco dye for red color [e.g., a compound of the formula II (ring B may have a substitution and forms naphthalene as a whole], a heat-meltable organic acid substance (e.g., 4,4'-isopropylidenediphenol, etc.) in solid state at ordinary temperature, and a sensitizer (e.g., paraffin wax, etc.) are dispersed in a binder to form a recording layer on a base material in order to obtain a recording material.
Patent JP-H06323240-A (JP)
Title: Plunger pump
Inventor: NOKUBO SEIJI
IPC: F04B1/047
Filed: 1993-05-13
Abstract: PURPOSE:To provide a plunger pump in which any seal is not caught when a plunger is inserted into a cylinder even when a seal on the outer periphery of the plunger passes a suction port in a horizontal hole to reduce the number of parts. CONSTITUTION:The pressurizing part diameter (a) of a plunger 1 which is reciprocated in a cylinder 2 is made larger than the seal part diameter (b) of it which is open to the atmosphere, and a suction port 7 is opened to the large diameter hole part of the cylinder 2 which is suited for the pressurizing part diameter (a). By this, even if the plunger 1 is inserted from the other end for opening to the atmosphere to the cylinder 2, a seal 10 is not damaged by the edge part of the suction port 7, and a plunger case and a seal on the outer periphery of the case which have been required are not required.
Patent JP-H01285606-A (JP)
Title: Method and device of starting 2-stage reheat type steam turbine plant
Inventor: HAYASHI TOMOYUKI
IPC: F01K7/22
Filed: 1988-05-10
Abstract: PURPOSE:To prevent the increase of temperature due to the windage loss of a rotary part by a method wherein during the starting of a turbine, the temperature of the rotary part of a turbine system is compared with the temperature of reheat steam from first and second stage reheaters, and according to the comparing result, a first or a second reheat steam regulating valve is controlled. CONSTITUTION:The subject plant comprises an extra-high pressure turbine 25 to which steam generated at a boiler 1 is fed, and high, middle, and low pressure turbines 2, 10, and 11 to which steam passing first and second stage reheaters 32 and 42 is fed. In this case, when, during the starting of ventilation to a turbine system from the operation state of a turbine bypass system, the temperature of the rotary part of the turbine bypass system exceeds the temperature of reheat steam from the second reheater 42, a second heat steam regulating valve 53 is controlled to feed a part of reheat steam to the middle and low pressure turbines 10 and 11. Meanwhile, when the temperature is below the temperature of reheat steam from the first stage reheater 32, a first reheat regulating valve 51 is controlled, and a part of reheat steam is fed to the high pressure turbine 2.
Patent JP-H04338455-A (JP)
Title: Electrocardiogram recording monitor apparatus
Inventor: SUZUKI TAKASHI
IPC: A61B5/0452
Filed: 1991-05-16
Abstract: PURPOSE:To enable closer monitoring (alarming) and diagnosis to match personal condition of patients of various patterns. CONSTITUTION:Electrocardiogram sorting condition--upper and lower limit values of the number of heart beats, threshold of number of continuous premature beats, presence of alarm and the like--are inputted with an external input section 18 to be set on a working RAM 12a. A CPU8 sorts an electrocardiogram data obtained from a sensor section 2, an amplification section 4 and an A/D converter section 6 according to electrocardiogram sorting conditions to be stored into a RAMs 12b1-12bn for recording as being sorted. When alarm conditions are met, an enunciator 20 is driven in real time to generate an alarm. An electrocardiogram data required can be reproduced afterward in terms of classification stored in the RAMs 12b1-12bn for recording.
Patent JP-H11307535-A (JP)
Title: Manufacture of mesa type semiconductor device
Inventor: AMANO AKIRA
IPC: H01L29/74
Filed: 1998-04-22
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of interfacial level, precipitation of a very small amount of metallic ion, corrosion of junction surface, etc., by forming an oxide film in a side surface of a board dipped in solution wherein ozone is dissolved or in atmosphere comprising ozone after a semiconductor board is etched. SOLUTION: An outer circumferential part 13 of a side surface of a semiconductor device wherein a lead 11 is soldered to a diode chip 10 is removed by hydrofluoric acid, nitric acid silicon etchant. Then it is immersed in water solution whereto ozone containing oxygen is blown and an ozone oxide film 16 is formed in a clean junction surface 14. Furthermore, a polyimide resin layer is formed as a surface protection resin layer 15 which has an effect of surface protection and stress buffer. Lastly, sealing resin 18 is formed by a transfer mold of epoxy resin and a resin sealed semiconductor device which is excellent in environment resistance is completed.  As a result, generation of new interfacial level, precipitation of a very small amount of metallic ion from treatment chemical, corrosion due to dissolved oxygen entering through a protection film and mold resin, etc., can be restrained.
Patent JP-S5736616-A (JP)
Title: Method and apparatus for separating degradated layer of synthetic resin molded product
Inventor: EBINA TAKAZO
IPC: B29B17/04
Filed: 1980-08-15
Abstract: PURPOSE:To separate a brittle degradation layer on the surface of granular matters and to regenerate the used resin by giving force of mechanical deformation including rotation to the granular matters into which a molded product of used synthetic resin is cut. CONSTITUTION:A molded product of used synthetic resin is cut finely into granular matters of 1-10mm., preferably, 3-8mm., these matters are inserted into a separating device 11 and the brittle degradation layer on the surface of the granular matters is separated. The separating device 11 has an opening 28 in the central part. And it has, in multiple stages, fixed disks 27 each of which forms a rough face 29 in one direction at least and rotary disks 30 each of which has a shaft of rotation coaxial to the fixed disk and a rought face 31 facing the rough face 29 of at least one fexed disk 27 at an intended internal. And the shaft of rotation of the rotary disk 30 is provided with dampers 40-44 supported so that it can move vertically.
Patent JP-S62269244-A (JP)
Title: File access system
Inventor: ABE HIROTOSHI
IPC: G06F12/00
Filed: 1986-05-17
Abstract: PURPOSE:To increase an access speed, and also, to reduce the capacity of a memory with respect to the same record, by constituting a data having a linkage logically, of an index use file and plural data files, and executing an access to plural data files by using the index use file. CONSTITUTION:With regard to (m) pieces of data A1-Am provided with the same attribute, data groups having a linkage logically, respectively are arranged to (a11-a1n), ..., (am1-amn) in accordance with an access purpose, and a file F1 consisting of (m) pieces of records a11-am1 is generated for each access purpose. In the same way, a file F2 consisting of (m) pieces of records a12-am2 is generated, and thereafter, successively, a file Fn consisting of (m) pieces of records a1n-amn is generated. On the other hand, in order to maintain a logical linkage of (m) pieces of records in F1-Fn and the data A1-Am, an index use file FX in which a relative pointer corresponding to (m) pieces of records, namely, corresponding to (a11-a1n), ..., (am1-amn) is provided. By an access of the index use file FX, a data file is brought to an access.
Patent JP-H05119776-A (JP)
Title: Musical sound synthesis device
Inventor: MASUDA HIDEYUKI
IPC: G10H7/00
Filed: 1991-05-16
Abstract: PURPOSE:To alter timbre even during sound generation without generating any click noise by supplying a filter arithmetic coefficient, outputted by an interpolation arithmetic means, for FIR(finite impulse response) filter arithmetic. CONSTITUTION:A coefficient interpolation type FIR filter 2 is equipped with interpolators Io-In which interpolate supplied coefficients ao-an for filter arithmetic on the time base and supply the results to respective multipliers Mo-Mn. A signal corresponding to variation in the pressure in a mouthpiece is outputted from an excitation part 1 and inputted to the coefficient interpolation type FIR filter 2 through a junction 3 and the output of the coefficient interpolation type FIR filter 2 is fed back to the excitation part 1 through the junction 3. The excitation part 1 outputs a signal to be inputted to the FIR filter 2 again and the circulating signal is outputted as a musical sound signal. When timbre altering operation is performed, a control means alters the filter arithmetic coefficients ai (i=0-n) supplied to the FIR filter 2.
Patent JP-H06326600-A (JP)
Title: Voltage control oscillation circuit
Inventor: AKETAGAWA TOKIO
IPC: H03L7/099
Filed: 1993-05-13
Abstract: PURPOSE:To provide a voltage control oscillation circuit which can execute a stable oscillation operation by preventing the occurrence of a bias in a + or -APC pull-in range (color synchronous pull-in range) by means of both the shift of the free run frequency of an oscillator and the change of a variable frequency range owing to the dispersion of a circuit constant in the internal part of IC. CONSTITUTION:The variable frequency range of the oscillation means 32 is shifted and the bias of the + or - APC pull-in range is reduced by automatically varying the controlled quantity of a control means 31 with dispersion information in the internal part of IC. Thus, the change of the variable frequency range of the oscillation means 32 and the shift of the free run frequency owing to the dispersion of the internal part of IC are cancelled and stable voltage control oscillation can be executed.
Patent JP-S6152243-A (JP)
Inventor: HIN CHIYON TSUE
IPC: A23F3/20
Filed: 1985-05-24
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-S593456-A (JP)
Title: Image recorder on double sides having relay tray
Inventor: TONOMURA YOSHINOBU
IPC: G03G15/00
Filed: 1982-06-29
Abstract: PURPOSE:To deliver and feed satisfactorily transfer paper easily with less number of parts and to improve the durability of the parts, by functioning a conveyance mechanism for transfer paper in two ways according to different function states such as temporary containing of paper in a relay tray for copying on double sides, supplying of said paper, etc. CONSTITUTION:A middle plate 6, a feed roll 13, a middle plate spring 16, etc. are provided to a relay tray 3 having a carry-in guide 1 for transfer paper and a carry-out guide 2, and a roll 15 for preventing double feeding and a friction member 11 in rolling contact lightly with the roll 15 are provided in the delivery part for the transfer paper to prevent double feeding. The roll 13 is supported by a shaft 12, and is in the position of a solid line in the stage of delivering the paper copied on one side from the tray 3. The roll 13 is turned around shaft 14 in the stage of carrying the paper copied on one side in the tray 3 and is moved to a delivery guide 18 for paper and is located in the position of an alternate long and short dash line. The paper is thus fed so as to be carried in the direction D and is fed in the direction A simply by changing the position of the roll 13.
Patent JP-H02291493-A (JP)
Title: Self-cooling sealing liquid supply device for vacuum pump
Inventor: YOSHIMURA MASASHI
IPC: F04C25/02
Filed: 1989-05-02
Abstract: PURPOSE:To simplify a structure of a self-cooling sealing liquid supply device for vacuum pump that is mounted on an inlet port of the vacuum pump by injecting a liquid impregnated from an impregnation port into a hollow body provided on an inner tube passage of a double tube passage, from nozzle holes on the hollow body. CONSTITUTION:In a screw rotor type vacuum pump 1, by means of the rotation of a pair of screw rotors 4, 5, gas is taken in from an inlet port 2 and discharged from an outlet port. In order to cool the vacuum pump 1, a self-cooling sealing liquid supply device is mounted on the inlet port 2. The self-cooling sealing liquid supply device is formed in a double tube passage structure of an inner tube passage 7 that can be communicated with the inlet port 2, and of an outer tube passage 8 both ends of which are sealed, and the vicinity of an outlet hole 12a of a tube passage 12 communicating with an outer tube passage 8, provided on the inner tube passage 7, is covered with a hollow body 13 for liquid reservation. Liquid such as water impregnated from an impregnation port 11 is injected from nozzle holes 13a on the hollow body 13, in the inner tube passage 7, whereby the temperature of the environment is reduced due to the heat of vaporization.
Patent JP-S63276723-A (JP)
Title: Optical information recording medium
Inventor: OKAWA HIDEKI
IPC: G11B7/243
Filed: 1987-05-08
Abstract: PURPOSE:To increase contrast by incorporating a metal or semiconductor element, carbon and hydrogen or fluorine into a recording film and imparting the max. value of reflectivity by a multiple interference effect thereto with a film thickness of a specific range. CONSTITUTION:The recording film which is a thin film having 100-800Angstrom  film thickness and is provided with the max. value of the reflectivity by the multiple interference effect is formed by incorporating the metal or semiconductor element, carbon or hydrogen or fluorine or both thereof into said film and subjecting the metal or semiconductor element to vapor deposition by sputtering in a gaseous hydrocarbon or gaseous fluorocarbon or rare gas atmosphere. The metal or semiconductor element is Te, Se, Bi, Ge, Sb, Sn, Pb, Ga, In or Ag. The reflectivity by the multiple interference effect increases if the phase of the coefft. r1 of Fresnel reflection at the boundary face of the recording film 24/air 26 coincides with the phase of the coeffts. r2, r3... of reflection of the light reflected by the boundary face of the film 24/substrate 22. The reflectivity decreases otherwise. The multiple interference effect is remarkable with elements of a small attenuation coefft. (k) or compsn. in which the metal or semiconductor element is dispersed. The contrast is thus enhanced.