baber/WOPTO huggingface dataset:
Patent JP-H1042555-A (JP)
Title: Dc-dc converter
Inventor: HANABUSA KAZUYOSHI
IPC: H02M3/155
Filed: 1996-07-22
Abstract: PROBLEM TO BE SOLVED: To obtain high efficiency and a low-loss circuit, by a method wherein a simple circuit is added to turn on/off a main switching device, consisting of a MOS-FET securely at a high speed. SOLUTION: A main switching device consisting of a MOS-FET Q11, a driving transistor Q4, a speed increasing capacitor C1, and a resistor R1 which is connected in parallel to the capacitor C1 are provided. When the drive transistor Q4 is in an on-state, the capacitor C1 is charged and the main switching device is turned on. When the drive transistor Q4 is in an off-state, the charge of the capacitor C1 is discharged through the resistor R1 and the main switching device is turned off. Further, a discharge transistor Q3 which is turned on by the discharge current of the capacitor C1 and discharges the charge of the capacitor C1, when the drive transistor Q4 is in an off-state is provided.
Patent JP-S57118120-A (JP)
Title: Case for display part in liquid level gauge
Inventor: TATSUNO HIYOSHI
IPC: G01F23/42
Filed: 1981-11-30
Abstract: PURPOSE:To make operation possible while preventing the entry of steam and preventing freezing in turning parts in the cold by filling a small amt. of antifreezing liquid in a case containing the rotation transmission devices and pointers of a liquid level gauge. CONSTITUTION:In a liquid level gauge which connects the float 1 on a liquid surface to pointers and indicates liquid level positions with the scale pointed by the pointers in accordance with the vertical movement thereof, a small amt. of antifreezing liquid 19, such as, for example, kerosene, is filled in a case 18 contg. rotation transmission devices such as a reel shaft 8, a torque spring 9, and gears 10, 12 thereof as well as a liquid level display pointer 11 and a leak- age inspecting pointer 13. Thereby, the inside of the case 18 is kept always present with vapor, and on account of this vapor, the entry of steam from the outside is prevented, and when cold, the operation is made possible while the freezing of the turning parts of the display meter is prevented.
Patent JP-S6299598-A (JP)
Inventor: TAKIZAWA MAKOTO
IPC: E21D11/38
Filed: 1986-08-19
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-H0637975-A (JP)
Title: Electrophotographic device
Inventor: NANBA KUNIHARU
IPC: G03G15/043
Filed: 1992-07-20
Abstract: PURPOSE:To simplify the constitution of various kinds of detection means and a light source. CONSTITUTION:A light passing port 20 is provided in a document carrier path 18 at a document reading part 8 of a photosensitive body 1, an LED array 13 of a contact type CCD image sensor 14 is arranged at the upper part of the light passing port 20 and the LED array 13 is used as the light source for irradiating the document at the time of reading the document and as the light source for removing the residual electric charge of the photosensitive body 1. Since the document passes between the LED array 13 and the photosensitive body 1 and outgoing light from the LED array 13 is interrupted by the document, the photosensitive body 1 is not continuously irradiated by the outgoing light and the degradation of the photosensitive body 1 can be prevented.
Patent JP-H0477963-A (JP)
Title: Machine translation device
Inventor: MATSUSHITA HIROKO
IPC: G06F17/28
Filed: 1990-07-20
Abstract: PURPOSE:To easily and efficiently execute translation into a language provided with an article by adopting either an article selected and instructed from the articles which are previously prepared or an article decided by means of the rule of generation grammar so as to execute translation. CONSTITUTION:A first language which does not have a cause for deciding the article is generated into the translation result sentence of a second language which requires the article. A selection designation means (A) selects and designates the article of the second language from the articles which are previously prepared. A rule article adopting means (B) adopts the article decided in the rule of generation grammar when the article is not designated in the selection designation means (A). Consequently, the desired article which an operator selects and instructs or the article decided by the rule of generation grammar is adopted and the translated result sentence is generated. Thus, the translated result sentence provided with the desired article can easily be generated.
Patent JP-S5982929-A (JP)
Title: Reaction column
Inventor: KOUNO HIROSHI
IPC: B01D53/68
Filed: 1982-11-01
Abstract: PURPOSE:To improve the removal rate of HCl by mixing satisfactorily the HCl in waste gas and a chemical to bring both into reaction with each other in a reaction column equipped with a hollow body provided with a spiral guide plate for waste gas on the inside wall and a waste gas inlet having a Venturi part for blowing the chemical. CONSTITUTION:A spiral guide plate 11 for waste gas is provided on the inside wall of a hollow body 10 having a cylindrical shape in the upper part and an inverted circular cone shape in the lower part. A waste gas inlet 12 provided with a Venturi part 14 for blowing a chemical for removing HCl such as slaked lime powder or the like from a nozzle 13 is provided on the outside circumferential part at the top end of the body 10. The chemical is sprayed to HCl-contg. waste gas G in the part 14 and is admitted into the body 10. The inflow gas descends while turning spirally along the plate 11. The chemical and the waste gas are thus sastifactorily mixed to react chemically with each other with good efficiency. The waste gas mixed with the chemical after the end of the reaction is discharged from a waste gas outlet 15 in the lower part of the body 10 and after the gas is subjected to a gas-solid sepn. in a dust collector installed on the downstream side, the clean waste gas removed of HCl is released into the atmosphere.
Patent JP-2000028126-A (JP)
Title: Electric melting furnace for ash treatment and operation method thereof
Inventor: HIDAKA RYOTA
IPC: F23J1/00
Filed: 1998-07-07
Abstract: PROBLEM TO BE SOLVED: To provide an electric melting furnace for ash treatment and an operation method thereof capable of improving quality of slag and preventing salt skin from being formed when a surface of a molten salt layer is cooled and solidified. SOLUTION: A power is applied between a lower electrode 2 and a main upper electrode 1 and ash is melted with arc heat by using an arc power source at the time of starting up and after resistance of the molten salt reaches a level capable of performing electric resistance melting, power is switched from the arc power source 9 to an electric resistance melting power source 10 so as to melt the ash by electric resistance and a molten matter is formed to a specified level, and then the power is switched to power application between the main upper electrode 1 and an auxiliary upper electrode 16 for heating so as to perform specific weight separation of salt and molten slag.
Patent JP-H0631916-A (JP)
Title: Inkjet head
Inventor: SHIMIZU YUKIHARU
IPC: B41J2/01
Filed: 1992-07-20
Abstract: PURPOSE:To obtain the stable discharging characteristic of ink in the compact structure and to prevent the interference to the other ink passages. CONSTITUTION:A ring-shaped ink reservoir 11 and a plurality of ink passages 12 are provided in the outer peripheral part of the upper surface of a flow substrate 1. The ink passages 12 communicate with the ink reservoir 11 and run centripetally substantially to the center of the substrate 1. A nozzle 13 is formed to pass through the substrate 1 from an end 12a of the ink passage 12 in the thicknesswise direction. A pressurizing chamber 12b is formed in the middle part of each ink passage 12, communicating with the ink reservoir 11 via a connecting part, 12c. The connecting part 12c extends while being inclined to a normal of the wall face of the ink reservoir 11. A vibrating plate is bonded to the substrate 1 formed as above, and a piezoelectric element is also attached to tone pressurizing chamber, thereby forming this inkjet head. An ink direction changing part, may be disposed opposite to the connecting part at the outer peripheral wall of the ink reservoir, instead of extending the connecting part with an inclination, so as to change the flowing direction of ink.
Patent JP-H0240646-A (JP)
Title: Heatdevelopable color photosensitive material
Inventor: SUDA YOSHIHIKO
IPC: G03C1/498
Filed: 1988-08-01
Abstract: PURPOSE:To improve the sensitivity, the gradation and the preservation stability of the title material under a high humidity by incorporating a specified amount of iridium in a silver halide particle, and by mounting a silver halide emulsion layer which is subjected to an infra-red spectral sensitization, on the photosensitive material. CONSTITUTION:In the heatdevelopable color photosensitive material contg. the silver halide particle, a reducing agent, a pigment affording substance and a binder, an iridium ion is incorporated in the silver halide particle in an amount of 10<-8>-10<-4>mol per 1mol of the particle, and one or more layers of the silver halide emulsion layers which are subjected to the infra-red spectral sensitization, are mounted on the photosensitive material. Thus, the high sensitivity and gradation of the photosensitive material against infra-red rays having a high illuminance, are obtd.
Patent JP-H0637089-A (JP)
Title: Manufacture of semiconductor device
Inventor: SAIDA TAKASHI
IPC: H01L21/3065
Filed: 1992-07-20
Abstract: PURPOSE:To flatten a surface of a layer insulating layer to become a base of a metal wiring layer by coating the insulating layer on the wiring layer with a resist layer, irradiating it with light to flatten the surface, and etching back parts of the resist layer and the insulating layer. CONSTITUTION:A low temperature oxide layer 11 is covered with a metal wiring layer 7, coated with a resist layer 13, and the layer 13 is irradiated with light 20 having a longer wavelength than a photosensitive wavelength of the resist and a high intensity. Further, an Si substrate is heated to bake the layer 13, thereby smoothening the surface of the resist layer 13a. Thus, after the layer 13a is smoothened, parts of the layer 13a and the layer 11 are etched back. In this manner, the surface of the insulating layer having a rugged surface can be flattened more completely.
Patent JP-S5892939-A (JP)
Title: Radiation detector
Inventor: YAMAMOTO SEIICHI
IPC: G01T1/29
Filed: 1981-11-30
Abstract: PURPOSE:To provide a radiation detector, suitable for an emission type computer tomography unit (ECT), which detects an incident radiation strength at a sampling interval of a narrow space. CONSTITUTION:An Hadamard mask 22, made of zinc, in which openings and shielding parts (an opening is 1 and a shielding part is 2) are aligned at intervals of one slot and periodically in the order of, for example, 1, 0, 1, 1, 1, 0, 0, is located to a radiation entrance side of a radiation detector 21 consisting of a scintillator combined with a photomultiplier. A movement is conducted by a one full period through movement, in a direction of an arrow mark, of the Hadamard mask 22 by each one slot. Provided outputs y1, y2...y7 are obtained from a detector 21 at each position of movement at each one slot, and a strength distribution of parallel radiation to be measured is X=(x1, x2...x7), Y is equal to MX, where M is an NXN mask matrix where an element goes round 1 and 0. In order to find an unknown X from a measurement Y, an NXN cyclic Hadamard matrix, where an element 1 of a mask matrix is substituted for -1 and 0 is substituted for 1, is formed, and a calculation of X=-2HY/(N+1) is conducted. The measurement strength distribution X=(x1-x7) is reproduced as that which is sampled at an interval of one slot of the Hadamard mask 22.
Patent JP-H1140054-A (JP)
Title: Method for applying paste and image display device
Inventor: KOYAMA SHINYA
IPC: H01J29/87
Filed: 1997-07-17
Abstract: PROBLEM TO BE SOLVED: To stably and minutely apply to frit glass, by kneading a vehicle with powdered material which has particular average grain size with particles above the specific grain size removed to impart a specific viscosity, then applying it by a discharge device of a dispense method using a nozzle of a specific internal diameter or above. SOLUTION: Powdered material having grain size 1-10 μm removing particles of grain size >=20 μm is kneaded with a vehicle to form a paste having working viscosity 10,000-100,000 mPa, then the parts is applied using a nozzle of an inner diameter >=40 μm. Preferably, the powdered material consists of low- melting point glass of Pb O-B2 O3 -Si O2 base or Pb O-B2 O3 Zn O base, and conductive material which is a crystalline material, metal fine powder, glass beads or ceramic plated with a metal. It is used as thixotropic paste. The paste 132 within a syringe 131 is spitted from the nozzle 133 by air pressure and applied to a glass board 134. Thus, a yield and image quantity is improved.
Patent JP-H0240501-A (JP)
Title: Apparatus for measuring displacement of laser speckle
Inventor: NISHIDA SEIICHI
IPC: G01L1/00
Filed: 1988-08-01
Abstract: PURPOSE:To make it possible to measure the amount of displacement which is incessantly changed in two dimensions by providing a laser light source part, a speckle- image forming means, a speckle-image reproducing means, an image detecting means, an operation control means, a positioning means and an input/output means. CONSTITUTION:A laser light source part is composed of a laser light source 4 which generates Young's fringes, a beam splitter 5, plane mirrors 6 and 8 and a lens 7. A speckle image forming means is composed of a lens 9 and a speckle detector 10 which detect a speckle image that is generated with laser light. A speckle image reproducing means is composed of an operation control device 11 and a speckle-image reproducing device 14. An image detecting means is composed of a lens 16 and an image detector 17 which detect Young's fringes that are generated on a screen 15. The operation control device 11 synthesizes the speckle image which is obtained with the image forming means before and after the deformation of a substance, sends out the result and analyzes the Young's fringes obtained with the detecting means. A positioning device 13 moves the speckle image obtained with the reproducing means within a plane. An input/output device 12 inputs the data into the control device 11 and displays the result of the operation.
Patent JP-H0358820-A (JP)
Title: Back-up device for sequence control device for injection molding machine
Inventor: KIYOGAMI TACHIKI
IPC: G05B19/05
Filed: 1989-07-27
Abstract: PURPOSE:To prevent lowering of productivity by storing output signals from a sequence control device in a storage circuit in a normal cycle and continuing the operation of an injection molding machine by means of storage signals from the storage circuit in case an abnormal situation is generated in the sequence control device. CONSTITUTION:When a sequence control device 30 works normally, output signals issued from the sequence control device conform with storage signals stored in a storage circuit 12. Accordingly comparators 16 and 22 and switchover circuits 18 and 24 output the output signals from the sequence control device to an injection molding machine 36. On the other hand, if an abnormal situation is generated in the sequence control device, said output signals and storage signals stored in the storage circuit disconform with and the storage signals from the storage circuit are output to the injection molding machine. The storage signals stored in said storage circuit are formed when the sequence control device is in the normal state, and the injection molding machine continues the normal operation.
Patent JP-S59106948-A (JP)
Inventor: BINFURIITO AARU KEERAA
IPC: B29C33/02
Filed: 1983-10-17
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-S58174989-A (JP)
Inventor: KAWABATA HISAYOSHI
IPC: G06F3/153
Filed: 1981-12-02
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-H0244182-A (JP)
Title: Method of repairing bottom blast tuyere in arc furnace
Inventor: FUJITA SENJI
IPC: F27B3/08
Filed: 1988-08-02
Abstract: PURPOSE:To keep a continuous use of an arc furnace favorably while performing a replacing of a tuyere by a method wherein the tuyere of truncated cone is pulled out downwardly, a new tuyere is inserted into a hole where the tuyere is pulled out downwardly and fixed there. CONSTITUTION:After all molten steel 3 are taken out of an arc furnace 1, nuts 24b in fixing members 24 are removed, fixing of a tuyere 4 against a bottom part of the arc furnace is released, and then a driving device 28 is extended. A tension part 33a in an engaging member 33 is engaged with a connecting member 25 at the tuyere 4, the tuyere 4 is moved downwardly and pulled out downwardly from a through- pass hole 14 in a mass volume of bricks 13. After that, an old tuyere 4 on a pressing part 33b of the engaging member 33 is removed, a new tuyere 4 is placed on it in place of the old one and then the driving device 28 is retracted. With this arrangement, the new tuyere 4 is moved upwardly and inserted into the through- pass hole 14 at a bottom part 2 of the arc furnace. The tuyere 4 is tightly pushed into the through-pass hole 14 by the pressing part 33b. After that, the nuts 24b in the fixing members 24 are fastened and the tuyere 4 is fixed to the bottom 2.
Patent JP-H09128322-A (JP)
Title: Method and apparatus for transfer of data in controller withintegrated memory
Inventor: DENISU II GEITSU
IPC: G06F3/06
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To improve the price/performance efficency of the controller by transferring 1st data between a memory device and a processor across a 1st and a 2nd bus according to the burst mode instruction execution cycle of the processor. SOLUTION: A 3rd interface circuit 18 functions as a PCI(periferal component interconnect) local bus master as to a device on a PCI local bus 28 and also functions as both the PCI bus master and a PCI bus slave for the processor 12. It is made possible to take burst mode code and data out through the 3rd interface circuit 18 across the PCI local bus 28, code/data caching capability is provided over the PCI local bus 28 through the 3rd interface circuit 18, and bandwidth is passed to an auxiliary bus 38 through an internal local bus 36.
Patent JP-2000031972-A (JP)
Title: Distributed multimedia service provision system
Inventor: KAWANISHI YASUYUKI
IPC: H04L12/28
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To prevent overhead and to efficiently perform the quality control of transmission line by constituting the entire multimedia service constructed by connecting a service management node, an access device and a service providing device through a communication network as one communication network unit, thereby mutually connecting plural communication network units with transmission lines. SOLUTION: In this system, communication networks 1a and 1b,... which are a unit are connected to each other with a transmission line. In a communication network that becomes one unit, although the number of nodes is not especially defined, the maximum number is around as many as fifty. That is, about fifty of access devices 5, service providing devices 6 and other adjacent communication networks are connected to one service management node 4. A junction between the network 1a and the adjacent network 1b is formed by an ATM switch 2 shared by the two communication networks. As for setting up transmission lines, the node 4 independently and collectively rewrites the map of the transmission lines in each communication network unit.
Patent JP-S6171312-A (JP)
Title: Omnidirectional inclinometer
Inventor: YAMAZAKI SHIGEKI
IPC: G01C9/14
Filed: 1984-09-14
Abstract: PURPOSE:To obtain stable and reliable display by easy operation, by rotating a rotary body by a motor, which is controlled by the output of an azimuth angle sensor, and always directing a slant angle sensor into the best direction in correspondence with the change in the slant direction. CONSTITUTION:The outputs of light receiving elements 8b1...8b72 of an azimuth angle sensor 21 (corresponding to 8 in another Figure) and the outputs of light receiving elements 9b1...9b4 of a horizontal reference sensor 22 (() are inputted to a display device 31 through a logic circuit 27, and the azimuth is displayed in the maximum slant direction of a structure. Meanwhile, the output of the azimuth angle sensor 21 is sent to light emitting elements 10a...10a72, which area arranged in the light- emitting-element group ring of a tracking object sensor 25. The light emitting elements 10a1...10a27, which correspond to the outputs of the light receiving elements 8b1...872, are made t emit light. The operation of a rotary body driving motor 34 (5) is controlled by the output of a motor control circuit 33. The rotary body is turned to the optimum direction, where a slant angle sensor can detect the maximum slant angle accurately, as required and stopped. The output of the slant angle sensor 24 is converted into codes suitable for digital display, and the maximum slant angle is displayed on a display device 32.
Patent JP-S6352669-A (JP)
Title: Dc power unit
Inventor: ISHII HITOSHI
IPC: H02M3/28
Filed: 1986-08-19
Abstract: PURPOSE:To reduce malfunction due to interference, by shifting the mutual setting of ON-duty of DC power units in the individual builtin DC power units. CONSTITUTION:The power from the primary power source 1 is converted into pulse-shaped power by switching elements 7 and 15 to input into transformers 8 and 16. The output voltage raised or lowered by transformers 8 and 16 are applied to loads 11 and 19 through rectification circuits 9 and 17 and smoothing circuits 10 and 18. The ON-duty in DC power units 3' and 4' set mutually shifted, by which the malfunction of pulse signals in pulse width control circuits 5 and 13 is controlled.
Patent JP-H0946470-A (JP)
Title: Digital color image forming device
Inventor: HASEGAWA YUTAKA
IPC: H04N1/00
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a general-purpose digital color image forming device which can easily read the digital image signals received from a digital still camera and also can reproduce and output these image signals. SOLUTION: The digital image signals are recorded in an IC memory card 100 by a digital still camera, and the card 100 can be loaded into and unloaded out of a memory card interface part 31. The part 31 reads the digital image signals out of the card 100, and a signal conversion part 33 expands and restore the digital image signals which are read out of the part 31 to convert them into a data form that can be processed by an image signal processing unit 34. The unit 34 applies such prescribed image processing to the digital image signals as the color conversion, power variation, processing/editing, and temporarily stores these processed image signals in an image memory 43. Under such conditions, a CPU 21 outputs the digital image signals stored in the memory 43 to a write processing part 42 via a selector 40.