baber/WOPTO huggingface dataset:
Patent JP-H01108761-A (JP)
Title: High breakdown strength semiconductor device
Inventor: OTOWA YUTAKA
IPC: H01L21/8238
Filed: 1987-10-21
Abstract: PURPOSE:To decrease the resistance of base region, improve the breakdown strength, and enable controlling the threshold voltage proper to DMOS, by constituting the base region of a high breakdown strength DMOS transistor of a shallow region of high concentration and a deep region of low concentration. CONSTITUTION:On one main surface of a P-type silicon substrate 23, an N<-> epitaxial layer 14 is grown, and P<+> impurity diffusion layer 15 reaching the P-type silicon substrate 13 and a thick oxide film 16 are formed on an element isolation region. After, by using a diffusion mask, P-type impurity is ion- implanted into the N<->epitaxial layer 14 in the manner of surface concentration, a diffusion region is formed by heat treatment, and turned into a well region 17 of an N-channel transistor of CMOS, and a first base region 18 of DMOS. After a gate oxide film 19 is formed and a gate electrode 20 is formed of polysilicon, P-type impurity is ion-implanted into the first base layer 18 of DMOS, by using the gate electrode 20 and the thick oxide film 16 as masks. Further heat treatment is performed and a diffusion region is formed, which is turned into a second base region 21.
Patent JP-H04260898-A (JP)
Title: Rotary mechanism of spaceship having integrally connected system
Inventor: JIYANNPIEERU SHIYOEFUTEERU
IPC: F16C41/04
Filed: 1991-10-15
Abstract: PURPOSE: To provide a rotary mechanism for a space vehicle having a stacking means not requiring an operation device by a pyrotechnics by releasing a stacking means to prevent relative rotation between an inside part and an outside part during a launching stape by an excess of phase change temperature of a member made of a shape memory material. CONSTITUTION: A rotary mechanism is furnished with ball bearings 14, 14' and furnished with stacking systems 32, 32' to stack two parts of the rotary mechanism which must not be rotated each other during a launching stage. After completion of the launching stage, the stacking systems 32, 32' are released by heating shape memory material members 46, 46'. It comes to be possible to arrange the stacking systems 32, 32' at a position adjacent to the ball bearings 14, 14' by using the shape memory materials 46, 46'. Consequently, force generated by launching is transmitted from the one part of the rotary mechanism to the other part without applying a load on balls of the bearings, and it is possible to minimize dimensions and weight of the bearings.
Patent JP-S61144830-A (JP)
Title: Cleaning device
Inventor: OGOSHI TOMOYOSHI
IPC: B08B3/00
Filed: 1984-12-19
Abstract: PURPOSE:To prevent the dust from flowing in the units including the following process from the units including a cleaning process by a method wherein the cleaning air is made to flow passing through the path reverse to the moving path of matters to be cleansed. CONSTITUTION:Trays 12, on each of which a wafer is put, are mounted on a rack 13 and are conveyed 2b to a unit 3. The trays 12 are dipped into a tank 3b by a pallet 3a, the wafers are cleansed with water 3d by an ultrasonic vibration 3c to remove the inorganic dust on the wafers and a water spray 4b is performed on the wafers during a conveyance 4a to cleanse the wafers. Then, the trays 12 are transferred to a stand 5a by a slider 4c, pure water 5d is jetted, a brush 5b is brought into contact to the wafers to scribe the wafers and water is jetted 5c to eliminate foreign substances. Successively, pure water is jetted 5d, the stand 5a is made to rotate at a high speed and N2 is jetted to dry the trays 12 and the wafers. Then, the trays 12 are sent to the electromagnetic wave irradiation type cleaning unit along with the wafers, the air is sent separatedly, O3 and O radicals are made to generate by an ultraviolet light, an oxidation destruction is performed on the organic dust on the wafers, an infrared drying is performed and the wafers are drawn out via the inspecting unit. Throughout these processes, the cleaning air A is made to flow retrogressively to the shift of the wafers. As a result, the wafers are very favorably cleansed.
Patent JP-S63120496-A (JP)
Inventor: YOSHIZAWA IZURU
IPC: H05K3/14
Filed: 1986-11-08
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-H05109849-A (JP)
Title: Board external appearance inspecting device
Inventor: HEBIISHI HIROYASU
IPC: H01L21/68
Filed: 1991-10-15
Abstract: PURPOSE:To provide a board external appearance inspecting device which has a simple and compact structure, can shorten a time up to an inspection and safely and effectively inspect a board. CONSTITUTION:A board external appearance inspecting device has an inspecting unit 40 for inspecting an external appearance of a board 36 by rotating the board 36. The unit 40 has a suction holding arm 58 for holding the board 36 contained in a carrier 42, a rotating mechanism 60 for rotatably supporting the arm 58, and a guiding mechanism 62 for movably supporting the mechanism 60 in a direction approaching to or separating from the carrier 42 and inserting or separating the arm 58 to or from the carrier 42.
Patent JP-2001090008-A (JP)
Title: Laying member for granular pavement
Inventor: KONO MASAHIKO
IPC: E01C5/22
Filed: 1999-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a laying member for the pavement of a granular matter which is capable of preventing the occurrence of depressions or the like by restricting the movement of a granular matter such as gravel or the like and also to provide a paving member for the pavement of a granular matter capable of offering good traveling performance to a vehicle, good walkability to people in addition to the paved surface having excellent drainability. SOLUTION: A laying member 10 made of a synthetic resin to be used when performing paving work by using granular matters 3 such as gravel, sand, crushed stone or the like is formed to a grid shape by connecting at the connecting portions 12 a number of pressure bodies 11 subjected to tread-on pressure, thereby forming a space surrounded by the pressure bodies and the connecting portions filled up with a granular filler portion 2, and the area of a pressure receiving surface 11d at the apex of the pressure body is formed smaller than the area of a grounding surface 11c at the bottom of the pressure bodies.
Patent JP-H02112037-A (JP)
Title: Logic simulating method
Inventor: SUGANO MASAHIDE
IPC: G06F17/50
Filed: 1988-10-21
Abstract: PURPOSE:To easily verify the timing to the title method by inserting a timing checking element into a logic circuit for simulation. CONSTITUTION:A timing checking element 22 inserted into a logic circuit is provided with the 1st to 3rd inputs and a means which stores the time data at which the 1st input 10t change, time data at which the 2nd input 10c change, and the 1st and 2nd timing data is provided. Then timing error data are outputted if the 2nd input 10c are the same state as that of the 3rd input 10r when the 1st input 10t of the element 22 changes or when the sum of the time data at which the 2nd input 10c change and the 2nd timing data of the element is larger than the timing data at which the 1st input 10t of the element changes. Therefore, timing checking can be performed easily.
Patent JP-2001090925-A (JP)
Title: Fluidized bed incinerator equipment
Inventor: MATSUI TAKESHI
IPC: F23G5/00
Filed: 1999-09-21
Abstract: PROBLEM TO BE SOLVED: To provide fluidized bed incinerator equipment capable of reducing the cost by reducing the number of piping systems each for supplying water into a fluidized bed incinerator. SOLUTION: A water supply piping 5 is provided which is to supply sewage 3 in a refuse pit 2 of fluidized bed incinerator equipment including a fluidized bed incinerator 1 into the fluidized bed incinerator 1, and a filter 12 and a liquid storage tank 13 for storing filter water are provided in the course of the water supply piping 5, and a flow rate control valve 15 is provided which is controlled by a temperature detector 16 for detecting temperature in a fluidized bed 3. A dilution water supply piping 18 is connected to the liquid storage tank 13 for supplying dilution water, and a cleaning water supply piping 22 is connected at a position no a more upstream side from at least flow rate control valve 15 of the water supply piping 5 for supplying cleaning water.
Patent JP-S63121185-A (JP)
Title: Positioning control method for magnetic head
Inventor: ITO NOBUHIKO
IPC: G11B21/10
Filed: 1986-11-11
Abstract: PURPOSE:To reduce the generating probability of a seek error by rewriting a movement quantity table according to the rise in temperature of a magnetic disk driving device before a magnetic head is moved and moving the magnetic head based on the rewritten result. CONSTITUTION:Before the magnetic head 2 is moved, the movement quantity table is rewritten according to the rise in the temperature of the magnetic disk driving device for driving the magnetic disk and the magnetic head 2 and the magnetic head 2 is moved by a step motor 7 based on the rewritten result. Thereby, the probability for generating the seek error can be reduced and a correct positioning to an object recording track can be realized, so that the density of the recording track can be enhanced.
Patent JP-H08126574-A (JP)
Title: Rice cooker
Inventor: ARAI NOBUSHIGE
IPC: H05B3/00
Filed: 1994-10-31
Abstract: PURPOSE: To provide a rice cooker having a function of restraining a drop in heating efficiency and preventing the deposition of a foreign material on a bright heater. CONSTITUTION: A rice cooker body 1 is provided with an inner pot 4 having an electromagnetic wave absorption film on the external surface, a bright heater 8 for heating the pot 4, an inner pan 3 housing the pot 4 and the heater 8, and having an electromagnetic wave reflection film, and a temperature detecting section for measuring the temperature of the pot 4. Also, the cooker body 1 has a heater unit 6 sealed with a convex transmission cover to conceal the upper surface of the heater 8 and a reflection cover to conceal the side and the surface of the heater 8 for the enclosure thereof. According to this construction, the pot 4 can be heated with the heater 8 at high efficiency.
Patent JP-H02113425-A (JP)
Title: Magnetic recording medium
Inventor: NAKAMURA EITARO
IPC: C09D5/23
Filed: 1988-10-22
Abstract: PURPOSE:To obtain a magnetic coating compd. which maintains high dispersibility and prevents gelation and to assure good electromagnetic conversion characteristics by using an N-acylalkylene imine polymer as a binder of magnetic powder. CONSTITUTION:The N-acylalkylene imine polymer or the partially soponified matter thereof is used as the binder of the magnetic powder. The N-acylalkylene imine polymer has good solubility in ketones and has the low viscosity of the soln. even if this polymer is a high-mol. wt. polymer; therefore, the magnetic coating compd. which allows easy application and has the good dispersion stability is easily prepd.
Patent JP-H01109295-A (JP)
Title: Nuclear fusion device
Inventor: UCHIDA TAKAO
IPC: G21B1/25
Filed: 1987-10-22
Abstract: PURPOSE:To reduce the installation space for a cooling piping by opening an access door for closing the access port of a vacuum vessel and providing a port cap to close this aperture, then converging the cooling piping and the like to the port cap and sealing the through parts. CONSTITUTION:The central part of the access door 6d closing the access port of the vacuum vessel is opened and the port cap 11 closing this aperture is provided to the aperture. The cooling piping 8 and the like are converged to the port cap 11 and simultaneously, the piping 8 and the like are run through the port cap 11. The through-parts thereof are then sealed by welding, etc. A lip seal 12 is welded to the joint part of the port cap and the access door 6d and the ends of the seal 12 are welded to make vacuum sealing. The installation space for the cooling piping and the like is thereby reduced.
Patent JP-H09109135-A (JP)
Title: Manufacture of gypsum board
Inventor: OBATA KOJI
IPC: E04F13/14
Filed: 1995-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a gypsum board which has small warpage and high tensile strength and bending strength. SOLUTION: The method for manufacturing a gypsum board comprises the steps of supplying an outer layer forming gypsum kneaded material onto a belt conveyor 4 to form a first layer 11, supplying glass roving G onto the layer 1, then supplying the kneaded material containing bubbles to form a second layer 12, further supplying the roving G thereonto, then supplying an outer layer forming gypsum kneaded material to form a third layer 13. A tension is applied to the roving G by a tensioner 20.
Patent JP-S61143611-A (JP)
Title: Burner device for combustion furnace
Inventor: KUMAGAI TATSUO
IPC: F23C5/02
Filed: 1984-12-18
Abstract: PURPOSE:To miniaturize the size and to lighten the weight of an injection gun, and to omit a changing action between a preheating burner and the injection gun, by projecting a truncated conical burner tile out of a furnace wall, and by forming primary air holes on the burner tile. CONSTITUTION:A truncated conical burner tile 14 is projected from a furnace wall 13, and primary air holes 15 are formed in the middle of a burner part in the axial direction having proper gaps in the circumferential direction. After preheating is completed by injecting preheating fuel from a nozzle 18, melted sulfur is injected into a furnace, and the primary air is injected into a conical space encircled by a burner tile 14 from the primary air holes 15. Stabilized combustion is taken place in the center of a conical space by the effect of reversing air flow. The secondary air is fed into a combustion chamber 12 from secondary air feed pores 20. In this structure, a widow box 16 can be set on the outer side of a burner tile. The size of an injection gun 17 can be shortened, because it is not necessary for the injection gun 17 to pierce through the window box 16. Besides, an changing action between the nozzle 18 and the gun 17 is not necessary, because the nozzle 18 to inject preheating fuel is set on the primary air hole 15.
Patent JP-H01108907-A (JP)
Title: Automatic control apparatus of turn of reaping machine or such
Inventor: KANEFUJI YUJI
IPC: A01B69/00
Filed: 1987-10-21
Abstract: PURPOSE:To improve the accuracy and stability of turning motion, by memorizing a turning pattern by the total pulse number of a transmission rotation of a pair of right and left driving shafts and operating a steering brake according to the total pulse number. CONSTITUTION:The total pulse number N generated by the transmission and rotation of a pair of right and left driving shafts is measured by a rotary sensor at every movement of the machine by a specific small distance following a turning pattern 2 in the reaping direction changing stage of a reaping culm row 1 and the detected number is memorized. In the reproduction turning operation, the turn of the machine is controlled by operating a steering brake in such a manner as to coincide the total pulse number of the inward driving shaft in the reproduction turning motion with the memorized total pulse number N of the inward driving shaft.
Patent JP-H01108806-A (JP)
Title: Digital filter
Inventor: AKATA MASAO
IPC: H03H17/02
Filed: 1987-10-21
Abstract: PURPOSE:To prevent adverse effect onto other circuit by adding an offset value to an input digital signal so as to apply filter operation thereby reducing bit number inverted synchronously and power consumption. CONSTITUTION:An offset value adder section 1 adds a specific offset to an input digital signal V1 depending on an addition offset signal VOA and outputs the sum. A filter arithmetic section 2 is provided with registers 21, 22, a multiplier 23 and an adder 24 to express the internal digital signal including an output digital signal VFI from the offset adder section 1 in a form of 2's complement and applies prescribed filter operation and gives the output. An offset subtraction section 3 subtracts a value corresponding to an offset from the digital signal VFO outputted from the filter arithmetic section 2 based on a subtraction offset signal VOD and gives an output. Thus, the inverted bit number is reduced to reduce the power consumption and the adverse effect on other circuit is prevented.
Patent JP-H10110198-A (JP)
Title: Detergent composition
Inventor: HAGINO GENJIRO
IPC: C11D1/02
Filed: 1996-10-08
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of manifesting higher detergency by compounding a water-soluble chelating agent having the biodegradability with a system using an anionic surfactant as a base and a zeolite which is an inorganic builder in combination. SOLUTION: This composition comprises (A) 15-50wt.% anionic surfactant, (B) a high-molecular polymer, containing a monoethylenically unsaturated monocarboxylic acid unit and/or a dicarboxylic acid unit and having 1,000-150,000 weight - average molecular weight, (C) an N,N-bis(carboxymethyl) glutamic acid salt represented by the formula [M is H, an alkali(ne earth) metal, ammonium or a basic amino group] and (D) 5-40wt.% crystalline aluminosilicate. The total amount of the components B and C is 1-20 wt.% and the weight ratio of the components B/C is (1/10) to (10/1).
Patent JP-H07120529-A (JP)
Title: Semiconductor test device
Inventor: ARAI MASARU
IPC: G01R31/26
Filed: 1993-10-26
Abstract: PURPOSE:To electrically connect both surface mounting type and DIP type semiconductor devices to a measuring apparatus for electrical characteristics without using a harmful substance in a semiconductor test device. CONSTITUTION:A laterally long recess 3 is provided on the surface of a carrier l, while a harmless low melting point metal 3b such as gallium which is solid at room temperature is injected into the recess 3. In a semiconductor device 4, an external lead 5a is fixed and held by the low melting point metal 3b and electrically connected to a measuring apparatus via the low melting point metal 3b and a wiring pattern. Since the harmless low melting point, metal is used, careful attention need not be paid no its handling, and also since the external. lead of the semiconductor device is received in the laterally long recess 3, the surface mounting type device can be measured as well as the DIP type device.
Patent JP-H05103966-A (JP)
Title: Liquid mixing vessel
Inventor: UEMURA MASARU
IPC: B64G7/00
Filed: 1991-10-16
Abstract: PURPOSE:To mix a liquid in arbitrary mixing ratio in outer space by providing two chamber each variable in the volume by a piston separated in left and right with a narrow tube and by providing an injecting and extracting opening isolated from outside with a rubber cap connected to an upper part of the narrow tube. CONSTITUTION:The two chambers each variable in the volume by the positions 1 and 2 are provided separately left and right with the narrow tube 4 and the injecting and extracting opening 7 of a liquid isolated from outside with the rubber cap 8 is provided connectedly to the upper part of the narrow tube 4. As a result, plural liquids can be mixed in an arbitrary mixing ratio in outer space and the mixture of the liquids can be taken out from a vessel.
Patent JP-S61147884-A (JP)
Title: Chromate treatment of zinc or zinc alloy plated steel plate
Inventor: TAKEUCHI YUKO
IPC: C23C22/73
Filed: 1984-12-19
Abstract: PURPOSE:To form a chromate film having good corrosion resistance at a high speed by subjecting a zinc or zinc alloy plated steel plate to a chromate treatment while oscillating ultrasonically the steel plate in an aq. soln. consisting essentially of chromic anhydride, etc. CONSTITUTION:The zinc or zinc alloy plated steel plate is ultrasonically oscillated in the aq. soln. prepd. by using >=1 kinds among chromic anhydride, chromate and dichromate as essential components and adding additives such as etching agents and film forming agents thereto according to need in the stage of subjecting said steel plate to the chromate treatment. The chromate film having good corrosion resistance is thus formed with the simple bath compsn. of the low concn. of about <=10-50g/l in terms of CrO3 at which chromate contamination and coloration do not arise at the high line speed of about <=10sec treating time and about 0.5-4.0sec ultrasonic oscillation time. The ultrasonic device to be used in the above-mentioned method is of preferably about 20-100kHz/s frequency and about 100W-10kW output.
Patent JP-H02113746-A (JP)
Title: Signal synchronizing system
Inventor: SUZUKI MAMORU
IPC: H04L7/00
Filed: 1988-10-24
Abstract: PURPOSE:To facilitate the procedure of synchronizing control by correcting the length of an idle data frame sent from a master station prior to a main synchronizing data frame in the cyclic time of a predicted token based on network constitution station information and timing of new station invitation. CONSTITUTION:A bus network consists of stations 11-1n constituting the network, optical fiber cables 21-2n, and an optical star coupler connecting the stations 11-1n via the optical fibers 21-2n. Then a master station 11 sends an idle data frame whose length is set based on a time difference between a transmission end time of a main synchronizing data frame and a main synchronizing signal prior to the transmission of a main synchronizing data frame and the length of the idle data frame is corrected by the token cyclic time and the timing of new station invitation predicted based on the network constitution station information. Thus, the procedure of synchronizing control is facilitated.
Patent JP-H01112029-A (JP)
Title: Bearing device
Inventor: SATO TAKANOBU
IPC: F16C17/24
Filed: 1987-10-23
Abstract: PURPOSE:To control a bearing temperature in a given range and to provide stable bearing performance, by a method wherein, when the temperature of a bearing member is increased to an upper limit value or decreased to a lower limit velue, by means of an output from a control device, the bearing member is cooled or a heating means is actuated. CONSTITUTION:The temperature of a bearing member 14 is detected by a thermocouple 40, and a detecting signal therefrom is inputted to a control device 42. When the temperature of the bearing member 14 is decreased to a lower limit value, an output signal is sent from the control device 42 to actuate a heater 47 to heat water 46 for circulation in a water tank 45. Meanwhile, when the temperature of the bearing member 14 is increased to an upper limit value, operation of the heater 47 is stopped by means of an output signal from the control device 42, and through cooling of the water 46 tor circulation by natural cooling, the bearing member 14 is cooled. This constitution enables the temperature of the bearing 14 to be controlled in a given set temperature range, and enables provision of stable bearing performance throughout a wide temperature range.