baber/WOPTO huggingface dataset:
Patent JP-H02239834-A (JP)
Title: Disinfector for endoscope
Inventor: NEGORO DAISAKU
IPC: A61B1/12
Filed: 1989-03-13
Abstract: PURPOSE:To treat vapor coming from a disinfectant to be heated and to prevent the vapor from leaking to an external part by mixing a feeding water supplied through a water feeding duct for cooling in the disinfectant provided on a liquid drain duct and discharged with the liquid draining duct. CONSTITUTION:After the disinfection for the definite time is executed, a pump 8 for circulation is stopped, and heater 4 is deenergized. A liquid draining valve 18 is opened, and a liquid draining pump 19 is operated. Further, a water feed switching valve 13 is switched at a water feed mixing block 16 side, the water is fed from a water feeding source 14 to the water feed mixing block 16, and the water is jetted from a nozzle 23 between respective partition walls 22a and 22b at the inside of a hermetically sealing case 21 main body. In such a manner the disinfectant at a high temperature fed through a liquid draining duct 17 into the water feed mixing block 16 by the liquid draining pump 19 is mixed in the feeding water. For the disinfectant at a high temperature, the temperature is lowered. The vapor of the disinfectant is liquefied. The disinfectant, which is made into a condition not to generate the vapor in such a manner is fed through the liquid draining duct 17 to an external liquid draining treating facility.
Patent JP-S63227105-A (JP)
Title: Hybrid integrated high frequency bias circuit
Inventor: TANAKA HIROBUMI
IPC: H03F1/52
Filed: 1987-03-16
Abstract: PURPOSE:To avoid a breakdown of a transistor caused by a surge, by providing a surge absorbing means on a power source line, in a hybrid integrated high frequency bias circuit in which the transistor is a component. CONSTITUTION:An emitter of a high frequency amplifying transistor 1 is grounded, and its collector is connected to an output terminal 2, and also, connected to a power source line (l) through a high frequency cutting coil 3. Also, a base of the transistor 1 is connected to an input terminal 7 through an impedance matching capacitor 5 and an impedance matching coil 6, and a diode 12 is provided on the power source line (l) through a current limiting resistance 10. Also, on a nodal point of the resistance 10 and the diode 12, and a nodal point of the transistor 1 and the capacitor 5, a series circuit of a high frequency cutting coil 8 and a resistance 9, in which an oscillation preventing capacitor 11 has been connected to the middle point is provided. When a surge absorbing Zener diode 13 of an anode ground is provided by adding it newly to such a bias circuit, and a cathode is connected to the power source line (l), a surge which has got on the power source line (l) is absorbed by the diode 13.
Patent JP-S63227198-A (JP)
Title: Microphone unit
Inventor: BABA HIROYUKI
IPC: H04R1/02
Filed: 1987-03-16
Abstract: PURPOSE:To obtain a low cost microphone unit immune from static electricity by forming a case of a resin, closing by a printed board and fixing by an ultrasonic welding or the like. CONSTITUTION:A microphone 4 is inserted and fixed on the resin case 7, closed by the printed board 8 having electric parts 9, ad and a copper foil pattern and an opening end 7-1 is fixed by the ultrasonic welding. Since the case id made of the resin, it is immune from the static electricity, and since a constitution is simple, the titled unit suitable for mass production and low in cost is obtained.
Patent JP-S62223009-A (JP)
Title: Production of alpha-sialon powder
Inventor: KAMITOKU YASUHIKO
IPC: C04B35/597
Filed: 1986-03-20
Abstract: PURPOSE:To uniformize the particle size and improve the sinterability of the titled powder, by mixing Si3N4 powder, AlN, Al2O3, etc., at specific ratios and crystallizing the mixture under heating at a specific temperature in an N2 gas atmosphere. CONSTITUTION:Raw materials of amorphous Si3N4 powder, Al or AlN oxide of a metal intruding between lattices of alpha-sialon and forming a solid solution or a metal salt producing the oxide and an O-containing Al or Si compound are prepared beforehand. The raw materials are mixed to an alpha-sialon composition expressed by the formula Mx(Si,Al)12(O,N)16 (M is metal intruding between lattices and forming solid solution; x is 0-2). The mixture is crystallized by heating at 1,300-1,800 deg.C in N2 gas atmosphere.
Patent JP-S57176759-A (JP)
Title: Manufacture of semiconductor device
Inventor: KITANE SHIYOUICHI
IPC: H01L29/861
Filed: 1981-04-23
Abstract: PURPOSE:To prevent the decrease in characteristics in semiconductor elements and degradation in reliability, by forming a very shallow P<+> type layer in the surface of a P<-> type substrate, and thereafter forming an oxide film on the surface of the substrate. CONSTITUTION:A P<+> type layer is formed on the back surface of a P<-> type Si substrate 11. Thereafter the very shallow P<+> type layer 112 is formed. Then the surface is oxidized and the oxide film is formed. Thereafter a semiconductor element is formed by diffusion and the like. In this method, the decrease in the concentration of the P<-> type impurities accompanied by the formation of the oxide film and an inversion layer is hard to be formed. Therefore the decrease in the characteristics of the element and the degradation in reliability can be prevented.
Patent JP-H09252362-A (JP)
Title: Communication terminal equipment
Inventor: DOI YUJI
IPC: H02J7/00
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To connect the terminal equipment to a telephone line at the end of communication without being affected by a voltage drop of a battery with a simple configuration. SOLUTION: The terminal equipment is provided with a 1st capacitor 26 to drive a rest coil to connect a telephone set 1 and a telephone line 2 to a latching relay 7 and a 2nd capacitor 25 to drive a set coil 9 to disconnect the telephone set 1 from the telephone line 2 separately. At start of communication, a voltage across the capacitor 25 is applied to the set coil 9 and the 1st capacitor 26 holding the voltage without being affected by the voltage drop of the battery 13 during communication applies a voltage to the reset coil 10, which is driven.
Patent JP-S61222693-A (JP)
Title: Manufacture of pressure container
Inventor: IKEGAMI SATOSHI
IPC: B23K26/21
Filed: 1985-03-27
Abstract: PURPOSE:To prevent the generation of defective joining without increasing production equipment cost and to increase reliability by forming the V shaped groove having its opening angle being <=45 deg. on the joining part of container member and by joining by laser welding the bottom part of the groove. CONSTITUTION:The V shaped groove 18 with the opening angle alpha <=45 deg. is formed on the engaged part 9 with the upper case 2 because of a slant face 17 being formed by cutting on the inner peripheral part of the opening end part of the lower case 3 of a pressure container. The bottom part of this groove 18 is joined by irradiating laser beam from the arrow mark direction and a sealed case is formed with fixing of the upper case 2 and lower case 3 each other by the melting of the engaged part 9 with irradiation of laser beam. Even if the irradiating position of the laser beam is somewhat slipped off the laser beam is reflected on between the wall faces of the groove 18 as shown by broken line, led to the bottom part side of the groove 18 gradually and correct welding can be performed. The generation of defective joining can therefore be prevented and the reliability is increased.
Patent JP-S55166364-A (JP)
Title: Communication control unit
Inventor: MIZUTA MASANORI
IPC: H04L29/10
Filed: 1979-05-17
Abstract: PURPOSE:To increase the performance of the communication control unit, by applying the control system which enables the 1-character direct memory access transfer control for the character transfer. CONSTITUTION:Circuit control circuit 3 at circuit control part 1 gives the 1-character direct memory access transfer indication to connection circuit 6 at circuit connection part 2 based on the types of the specific characters and in case the character transfer is carried out to the next reception character in the program transfer mode. Circuit 6 inactivates control circuit 7 and activates direct memory access transfer mode control circuit 8 to transfer the reception character within character buffer 9 into memory 5. After this, circuit 8 is inactivated with circuit 7 activated each, and thus circuit 6 proceeds to the next character receiving action. In the case of the data transmission, the same transfer control is given between part 1 and part 2.
Patent JP-S61215103-A (JP)
Inventor: DONARUDO JII RANDEIN
IPC: F16F1/26
Filed: 1986-03-20
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-S63229000-A (JP)
Title: Exciter for generator
Inventor: URAI YASUYOSHI
IPC: H02P9/08
Filed: 1987-03-18
Abstract: PURPOSE:To protect equipment connected to field windings, by setting an initial exciting switch on the side of the AC power source of the front step of initial exciting rectifiers. CONSTITUTION:When initial excitation is performed, then field breakers 5A, 5B are closed first. After that, an initial exciting switch 17 is closed, and a DC power source rectifying an AC power source with initial exciting rectifiers 3A, 3B is applied to field windings 6A, 6B. At the time point when synchronization is completed, thyristor rectifiers 12A, 12B are turned ON and the initial exciting switch 17 is released. When the initial exciting switch 17 is released by some factor during initial excitation, then a counter-electromotive force energy generated on the field windings 6A, 6B is discharged through the initial exciting rectifiers 3A, 3B. As a result, high tension is prevented from being generated on the field windings 6A, 6B.
Patent JP-S59186100-A (JP)
Inventor: UWA KAN
IPC: G08G1/09
Filed: 1983-04-07
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-H09256089-A (JP)
Title: Laminated tube for heat transfer for waste heat boiler utilizing waste incineration exhaust gas, excellent in intergranular corrosion resistance
Inventor: YOSHITAKE SHUNICHI
IPC: F28F21/08
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a laminated tube for heat transfer for a waste heat boiler utilizing waste incineration exhaust gas, excellent in high temp. corrosion resistance and particularly in high temp. intergranular corrosion resistance. SOLUTION: This laminated tube for heat transfer consists of an outer layer, composed of an Ni-base alloy, and an ordinary boiler steel. At this time, the Ni-base alloy, constituting the outer layer, has a composition consisting of, by weight, 23-27% Cr, 7-10% Mo, 0.01-7% Fe, 0.5-5% Nb, 0.001-0.05% C, <=0.1% Si, 0.001-0,1% Mg, <=0.03% P, <=0.03% S, and the balance Ni with inevitable impurities and further containing, if necessary, the following (a) and/or (b) and/or (c): (a) 0.1-2% W; (b) one or >=2 kinds among 0.001-0.1% of rare earth elements, 0.001-0.1% Y, 0.001-0.1% Zr, and 0.001-0.1% Hf; (c) either or both of 0.01-1.0% Mn and 0.001-0.11% Ca.
Patent JP-S59185344-A (JP)
Title: Photoconductive member
Inventor: YAMAZAKI MUTSUKI
IPC: G03G5/043
Filed: 1983-04-06
Abstract: PURPOSE:To provide high potential retentivity and to prevent residual potential from being produced by successively forming two amorphous blocking layers each having a specified thickness and contg. a IIIA or VA group atom in the periodic table between a photoconductive layer of amorphous silicon (a-Si) on a support and the support. CONSTITUTION:When an electrophotographic sensitive body having a photoconductive a-Si layer 4 on an electrically conductive support 1 is manufactured, the 1st blocking layer 2 of a-Si having 0.5-2.5mum thickness and the 2nd blocking layer 3 of a-SiO2 having 0.1-9mum thickness are successively formed on the support 1. The layers 2, 3 contain preferably H or halogen, and it is preferable that a small amount of B or P is incorporated to regulate the specific resistance of the layer 2 to <=10<9>OMEGAcm and that of the layer 3 to >=10<9>OMEGAcm. A protective layer 5 of a-Si contg. O, H, N or C is then formed on the layer 4. Thus, a sensitive body having high potential by electrostatic charge and no residual potential after exposure is obtd. This sensitive body has high resistance to bias for development and a long life.
Patent JP-H04275604-A (JP)
Title: Orderly arranging method for work and production facility connection system
Inventor: SUGATA SHINSUKE
IPC: G05B19/19
Filed: 1991-03-01
Abstract: PURPOSE:To eliminate the need to touch the work itself directly and to determine process operation instantaneously by recognizing the work mounted on the conveyor of a preproduction facilities in a light projection chamber, controlling a conveyance robot numerically, and conveying the work to postproduction facilities. CONSTITUTION:This device is provided with the light projection chamber 8 which has the entrance 4 for the work 3 with which a terminal of the conveyor 2 of the preproduction facilities 1 is coupled, the exit 5 for the work 3, a light projecting machine 6 on the ceiling, and a screen 7. The silhouette obtained by projecting an image of the work 3 on the screen 7 or the image of the work 7 before the screen 7 is made into data by an image processor 10 through a television camera 9. An arithmetic unit 11 to which the image processor 10 is connected finds a numeral for converging said data on positioning data and this numeral is used to control the conveyance robot 12. Then the work is moved onto the tip jig 15 of the conveyor 14 of a postproduction device 13. Consequently, the need to touch the work 3 itself directly is eliminated and orderly arranging process operation is determined instantaneously in a narrow area.
Patent JP-H01235771-A (JP)
Title: Floor construction having heating function
Inventor: HAYASHI IKUZO
IPC: E04F15/18
Filed: 1988-03-14
Abstract: PURPOSE:To enable heating to be performed without spoiling the beauty of masonry members as floor members, by composing a floor structure, of a heating means, mortar, two complex members, and the plate-formed masonry members which are laminated on structural frame concrete in sequent order through a lower section. CONSTITUTION:On structural frame concrete 1, a heating means 2 with embedded pipings 21 is set, and on the means 2, mortar 3 is placed. Besides, a complex member 4 with a flat plate member 42 bonded on one surface of a corrugated core member 41 is made to bite into the mortar 3, and after that, the complex member 5 of sandwich construction with flat plate members 52, 52 bonded on the front and rear side surfaces of a corrugated core member 51 is heaped up on the complex member 4 to be set. Then, on the member 5, the plate-formed masonry members 6 of the sliced masonry members of marbles are arranged, and a floor structure is composed. Besides, the construction of setting a panel- like heating means having an aluminum foil heat generation body, on a joist via floor plates and thermal insulation members may be adopted.
Patent JP-S61223434-A (JP)
Title: Hot-water supplying system
Inventor: WAKAHARA KATSUHIRO
IPC: F24H1/18
Filed: 1985-03-26
Abstract: PURPOSE:To permit to supply the hot-water of desired temperature easily without wasting by a method wherein the hot-water, supplied from a heat accumulating tank, is controlled by a three-way switching valve and a mixing valve so as to be mixed with high-temperature hot-water or water properly. CONSTITUTION:The system is constituted of pipelines, through which the hot-water from the heat accumulating tank 2, accumulating solar heat or the like, is supplied to a hot-water supplying pipeline 4 through the mixing valve 8 while the high- temperature hot-water from an auxiliary heating unit 3 and water from a water feeding pipe 1 are switched by the three-way switching valve 7 to send it to the mixing valve 8 and mix it with the hot-water from the heat accumulating tank 2, a three-way switching valve control means 12, switching the three-way switching valve 7 by a comparison between a set temperature and a heat accumulating temperature, and a mixing valve control means 12, regulating the mixing flow amount of the mixing valve 8 by a comparison between the hot-water supplying temperature and the set temperature. According to this method, the temperature of supplying hot-water may be regulated freely by mixing the hot-water from the heat accumulating tank 2 with the high-temperature hot-water or water properly while wasting of energy in the auxiliary heating unit 3 may be prevented.
Patent JP-H06248696-A (JP)
Title: Frame construction method of cross girder and built-up member thereof
Inventor: KOJIMA EIJI
IPC: E04B5/02
Filed: 1993-02-26
Abstract: PURPOSE:To increase vertical rigidity in a free position of a floor slab and, increase horizontal rigidity of a frame and enhance the execution efficiency. CONSTITUTION:A plurality of columns 1 are erected each in X direction and in Y direction of a building. Girders 2 are framed as a unit respectively between the columns 1 adjacent in X direction and in Y direction each other, and rigid frame construction can be obtained as a whole. In constitution constituted of two columns 1 adjacent in X direction, another two columns 1 adjacent respectively in Y direction from those two columns 1 and four girders 2 constructed respectively in X direction and in Y direction among those four columns 1, cross beams 3 are constructed diagonally as a unit between two girders 2 in relative positions in parallel with each other.
Patent JP-H01235857-A (JP)
Title: Probing device
Inventor: ISHII TAKANORI
IPC: G01R1/067
Filed: 1988-03-15
Abstract: PURPOSE:To obtain the device which can be easily repaired and reused even if the device is damaged by using a shape memory conductive material. CONSTITUTION:The reuse of a probe 1 by applying heat to the tip of a probe 1 to restore the original shape of the tip is enabled by using the shape memory conductive material even in such a case in which such a damage of, for example, the tip of the probe as to prohibit the use of the probe by bending of the tip and the consequent failure in contact with the top of a pad 2 arises. The need for discarding the damaged probe is thereby eliminated and the considerable cost reduction is attained.
Patent JP-H11258438-A (JP)
Title: Optical waveguide channel element
Inventor: KONDO ATSUO
IPC: G02B6/13
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical wavegiuide channel element with a metal loaded type polarizer by which deterioration of polarizer characteristic and waveguide channel characteristic can be reduced. SOLUTION: An optical waveguide channel element 10 is so constructed that an optical waveguide channel 14 of a designated shape is formed in a LiNbO3 substrate 12, and a polarizer 16 comprising a first buffer layer 20 made by HfO2 (dielectric film) and a metal film 22 made of Al formed on the optical waveguide channel 14 and a second buffer layer 24 made of MgF2 formed between the optical waveguide channel 14 and the first buffer layer 20 is provided on the optical waveguide channel 14.
Patent JP-H02239002-A (JP)
Title: Method for transferring garbage to container at garbage collecting intermediary plant
Inventor: ISHIKAWA MASAYUKI
IPC: B65G63/00
Filed: 1989-03-13
Abstract: PURPOSE:To make unnecessary great motive power and reduce required space by vertically providing a container and opening its upper face when garbage is transferred from plural garbage collectors to a big container, and loading the garbage directly from the garbage collectors into the container, and compressing the garbage in the container by means of its weight so that the container is filled therewith. CONSTITUTION:An empty container 1 is vertically provided on a container receiving stand 5 by means of a container truck 6, and an opening/closing lid 11 is opened. Next, a garbage collector 3 on a loading stage 2 is positioned to a container opening portion 1b, and garbage is loaded into the opening portion 1b. The opening/closing lid 11 is utilized as a garbage shoot and the garbage falls into the container 3 and is compressed by its weight and accumulated. After the container 1 is filled with the garbage the opening/closing lid 11 is closed to store or carry the garbage out.
Patent JP-H09225469-A (JP)
Title: Device for suppressing proliferation of aquatic parasitic living things, method for suppressing proliferation thereof, device for suppressing adhesion of shells and algae and method for suppressing adhesion thereof
Inventor: ISHIKAWA YOICHI
IPC: A01N59/16
Filed: 1996-02-26
Abstract: PROBLEM TO BE SOLVED: To make it possible to supply plural kinds of metal ions with a long life by supplying a DC current between a first electrode and second electrode selected from an arbitrary combination of copper, silver, tin, zinc, chromium and their alloys and constituting these electrodes in such a manner that the energization direction thereof is made variable. SOLUTION: A water feed pipe 1 made of polyvinyl chloride is internally provided with a copper pipe 2 which is the first electrode having the ability to suppress the proliferation of microorganisms and a tin round rod 7 which is housed therein and is the second electrode having the similar suppressing ability. The peripheral surface part of the water feed pipe 1 is radially bored with threaded holes 3 into which external screws are screwed until the front ends of these external screws 4 come into contact with the outer peripheral part of the copper pipe 2. The peripheral surface part of the tin rod 7 is also bored with threaded holes 8 into which the front ends of the external screws 9 penetrating the water feed pipe 1 are screwed. The respective screws are energized as lead terminals so as to change over the polarities of the DC current at every specified time.  As a result, the supply of plural kinds of the metal ions with the long life is made possible.
Patent JP-H11260086-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: YOSHIMURA MASATAKA
IPC: H01L29/792
Filed: 1998-03-12
Abstract: PROBLEM TO BE SOLVED: To increase the yield of nonvolatile semiconductor memory while preventing erroneous operation thereof. SOLUTION: When a parity data signal O/E fed to a selector 5 is written to a memory cell of an odd numbered row, a first correction cell transistor 6 of the same structure as a transistor of an even numbered row is selected whereas a second correction cell transistor 7 of the same structure as a transistor of an odd numbered row is selected when it is written to a memory cell in an even numbered row. A current flowing into a write control circuit 33 is controlled by a divided voltage VR between resistors 2, 3 regulated by first or second correction cell transistor 6, 7. Consequently, the quantity of charge being injected into the floating gate of the memory cell is controlled to absorb fluctuation of characteristics.
Patent JP-H07270640-A (JP)
Title: Optical branching and inserting circuit
Inventor: ISHIDA OSAMU
IPC: H04B10/27
Filed: 1994-03-30
Abstract: PURPOSE:To provide an optical branching and inserting circuit which makes switching of wavelengths for branching and inserting easy, enables branching, inserting and switching of signals among plural numbers of wavelength multiplexed light, and further can be used even for multiwavelength light of a high density. CONSTITUTION:This circuit has a wavelength-divided multiplexer/demultiplexer 11, optical multiplexer/demultiplexer 41 having the same structure as the multiplexer/demultiplexer 11, and 2X2 optical switches 51b-51f inserted into the loop back circuits of two lines corresponding to the respective multiplexer/ demultiplexer 11, 41 to switch the lines between these. The multiplexer/ demultiplexer 11 consists of input and output waveguides 13a-13f and 17a-17f, in which, except for a pair of input and output waveguides 13a, 17a for external connection, input and output ports 13b-13f, 17b-17f are connected with loop back optical paths 18b-18f.