baber/WOPTO huggingface dataset:
Patent JP-H10268938-A (JP)
Title: Driving device for unmanned vehicle
Inventor: ENDO MAKOTO
IPC: G05D1/02
Filed: 1997-03-26
Abstract: PROBLEM TO BE SOLVED: To make a small turn, to horizontally travel and to allow driving wheels to obtain a stable installing force even at a recessed and projecting face by providing a steering mechanism varying the direction of the driving wheels corresponding to a positional relation between a traveling sensor and a guiding line and making a front wheel and one rear wheel driving wheels and the other one rear wheel a free caster among one front wheel and two rear wheels of three wheels. SOLUTION: The front wheel 2 is a driving wheel, one of the right and left two wheels is a driving wheel and the other is a free caster. Then the two driving wheels are controlled by respective steering mechanisms 7 In addition, the mechanisms 7 are operated by a controller based on the sensing of the guide line by a travel sensor 5. Thereby, the traveling direction of a driving wheel can freely be varied by the steering and by controlling the velocity of the driving wheels corresponding to the traveling direction of each driving wheel in addition, not only straight traveling and marching but also curve- traveling, lateral traveling, oblique traveling and spin turn are possible.
Patent JP-S60221301-A (JP)
Title: Novel manufacture of germanium hydride
Inventor: HIAI ATSUHIKO
IPC: C01B6/06
Filed: 1984-04-13
Abstract: PURPOSE:To obtain high purity germanium hydride in a high yield by reducing a germanium halide with a mixture consisting of an alkyl aluminum hydride and trialkyl aluminum in a specified molar ratio. CONSTITUTION:A mixture consisting of 100mol alkyl aluminum hydride (a) such as diethyl aluminum hydride and 30-200mol trialkyl aluminum (b) such as triethyl aluminum is distilled to obtain a mixture contg. the component (b) by <=10mol% of the amount of the component (a) by removing a part of the component (b). The germanium halide such as germanium tetrachloride is reduced with the resulting mixture at 0-50 deg.C in an inert atmosphere under atmospheric pressure - 2kg/cm<2>G to obtain germanium hydride while inhibiting the production of a germanium hydride halide, ethane, etc. as by-products. The reduction may be carried out in a reaction solvent which does not react with alkyl aluminum and does not form a complex. The solvent includes heptane.
Patent JP-S61230776-A (JP)
Inventor: YOSHIDA NOBUMASA
IPC: B07B13/02
Filed: 1985-04-05
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-S59198758-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAKADA TAKAAKI
IPC: H01L29/73
Filed: 1983-04-26
Abstract: PURPOSE:To contrive the large improvement of high frequency characteristics by a method wherein an emitter region is formed by diffusing from an impurity doped silicon, after said silicon is finely formed by over etching, and the surface of the base and the side surface of said silicon are oxidized. CONSTITUTION:A base forming window is provided in an Si oxide film on an N type collector region 12, and the P type region 1 is formed. A photoresist 8 is left by normal photo lithography, and an Si nitride film 7 is processed by dry etching method with the resist as a mask. The polycrystalline Si layer 6 is processed to a shape much finer than the Si nitride film 7 by over etching. The emitter region 9 is formed by diffusing the impurity from said Si layer 6 containing the impurity through heat treatment. Finally, the Si nitride film 7 is removed, thus forming a base contact window. Thereafter, an emitter lead out electrode 10 and a base lead out electrode 11 are formed by means of aluminum, etc.
Patent JP-S57189720-A (JP)
Title: Electric discharge machining device
Inventor: MATSUDA HISAKAZU
IPC: B23Q1/01
Filed: 1981-05-15
Abstract: PURPOSE:To facilitate the production without requiring a pattern by forming a table of a discharge machining device with a stationary board and a mobile plate so that the stationary board, the mobile plate, and a saddle can be produced from a continuous cast iron flat plate. CONSTITUTION:A table 14 is constituted with a stationary board 26 and a mobile plate 28, and the stationary board 26 is fixed to the mobile plate 28. The stationary board 26, the mobile plate 28, and a saddle 12 are produced by cutting and working a continuous cast iron flat plate made in the same process as that of a normal steel member, i.e., a commercial cast iron plate into required lengths.
Patent JP-H04308969-A (JP)
Title: Arithmetic device
Inventor: KONDO KATSUHISA
IPC: G06F17/16
Filed: 1991-04-05
Abstract: PURPOSE:To present the arithmetic device to execute complex arithmetic at high speed. CONSTITUTION:Data field exchange circuits 103 and 104 are provided to exchange the data fields of operands inputted to an adder/subtracter 101 and a multiplier 102 which can be dividedly operated. For complex addition/ subtraction, the adder/subtracter 101 simultaneously operates the imaginary part and the real part of the two operands. For multiplication, the multiplier 102 simultaneously operates multiplication between the real part and the real part and between the imaginary part and the imaginary part, the multiplier 102 simultaneously executes the two pairs of multiplication between the real part and the imaginary part in the next cycle, and the adder/subtracter 101 adds/subtracts the four multiplied results as mentioned above in the final cycle. Thus, the complex addition/subtraction can be executed in one arithmetic cycle, and the complex multiplication can be executed in three arithmetic cycles.
Patent JP-H11256631-A (JP)
Title: Plumbing mechanism for taking out wall or floor
Inventor: NISHIOKA AKIRA
IPC: E03C1/02
Filed: 1998-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a plumbing mechanism for taking out a wall or a floor, in which a unit with a faucet used for hand washing, etc. can be installed easily in post attachment by the simple execution of works. SOLUTION: A faucet 19 having a flow control function for water supply and a faucet 20 having the flow control function for hot-water supply are mounted on a wall 18 or a floor F, to which a water supply piping and a hot-water supply piping are set up, a drain inlet 22 for a drain piping is placed near these two faucets having the flow control function for water supply and hot-water supply, and the water supply piping is connected to the water inflow port of the faucet having the flow control function for water supply while the hot-water supply piping is joined with the hot-water inflow port of the faucet having the flow control function for hot-water supply.  A joint 30 for water in a simple detachable mechanism is connected to the water outlet of the faucet having the flow control function for water supply while the joint 14a of the water supply hose 14 of a unit 1 with a faucet is joined detachably to the joint for water, and a joint for hot water in the simple detachable mechanism is also conjoined with the hot-water outlet of the faucet having the flow control function for hot-water supply, and the joint of the hot-water supply hose of the unit with the faucet is joined with the joint for hot water.
Patent JP-H10269389-A (JP)
Title: Method for detecting passage of plural persons in gate device
Inventor: MASHIO KAZUHISA
IPC: G07B15/00
Filed: 1997-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain a method which detects the passage of plural persons in a gate device which detects that plural persons pass with high accuracy in a gate device, for example, a JR automatic checking and collecting machine. SOLUTION: A gate device which detects the passage of a person through shading of light beams which is formed by a pair of light sensors 1A and 1B which are arranged on both sides of a narrow path measures shading time of light beams, compares the measured value t with a reference value TS of shading time which is preliminarily set and is needed for one person to pass through and discriminates that plural persons pass through when the measured value t exceeds the reference value TS.
Patent JP-S547762-A (JP)
Title: Method of purifying fluorine containing waste water
Inventor: OOTSUBO MITSUSAKU
IPC: C02F1/58
Filed: 1977-06-20
Abstract: PURPOSE: To provide a method of purifying fluorine containing waste water, comprising the steps of adjusting pH of fluorine containing waste water at 1-7, transmitting the same through a layer of calcium salt, then adjusting pH of the liquid at 8-11 with addition of slaked lime, and thus settling fluorine contained in waste water as calcium fluoride. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10264865-A (JP)
Title: Self-traveling conveyer device which can ascend and descend stairway
Inventor: MISAWA RINTARO
IPC: B62D55/075
Filed: 1997-03-26
Abstract: PROBLEM TO BE SOLVED: To enable the ascending and descending operation of a mounting platform by eliminating a larger-size of a device itself and a load, such as an excessive moment, on a self-traveling body. SOLUTION: A self-traveling body 2 which is composed to ascend and descend a stairway by driving only a belt crawler 2B by a driving motor 2C and to run by grounding only plane ground running wheels 7 and 8 on a plane ground; and a loading board 3 which is provided loadable on the upper surface of the self-traveling body 2, movable in the relative direction along the running direction of the self-traveling body 2, self standable, and movable in the vertical direction to the ground surface; are provided.  In this case, the self-traveling body 2 is allowable to displace to the position to load the loading board 3 in the nonself-standing condition on the upper surface, and to the position to allow the vertical movement of the loading board 3 in the self-standing condition, while the loading board 3 is made movable vertically between the position almost the same height with the height of the self-traveling body 2, and the ground surface, by removing the self-traveling body 2 form its lower surface in the self-standing condition.
Patent JP-H03273885-A (JP)
Title: Speed controller for elevator
Inventor: TANAHASHI TORU
IPC: H02P3/18
Filed: 1990-03-23
Abstract: PURPOSE:To prevent the occurrence of start shock by breaking an electromagnetic contactor, after causing excitation components of currents to flow in an induction motor in order to demagnetize second magnetic flux, when an elevator is stopped. CONSTITUTION:When a start command 16 is issued, a main-circuit contactor 15 is made, the command 16 is sent to the CPU of a voltage frequency controller 7, and on the basis of the command of the CPU the exciting current component of a forcing pattern is generated for a specified time from an exciting current commanding device. Next when the elevator moves and stops, the start command is removed, its contact is broken, an exciting current component of a demagnetizing pattern is generated for the CPU's operation for a specified time to demagnetize secondary magnetic flux, and the main-circuit contactor 15 is broken after demagnetization. As the main-circuit contactor 15 is broken after demagnetizing the secondary residual flux completely, in this way, so when restarted next time overexcitation of the secondary flux does not occur, even if a forcing pattern of a specified exciting current is generated, and a weighting apparatus does not shift at the time of start.
Patent JP-H02252999-A (JP)
Title: Fan for air conditioner
Inventor: KUMAZAWA KENJI
IPC: F04D19/00
Filed: 1989-03-28
Abstract: PURPOSE:To increase air blasting efficiency by providing a boss with first blades, which extend toward the outside in the radial direction at a prescribed interval around the axis of the boss, and also providing the boss with second blades, which are comparatively small and located between the first blades. CONSTITUTION:A fan 40 as an outdoor unit for an air conditioner is used to blast the air on the outdoor-heat-exchanger-side to the side of a blow-off port, which is formed onto an outdoor unit casing. The fan 40 is driven by a motor. Such a fan 40 is consisted of a nearly cylindrical boss 41 made of synthetic resin and first and second blades 42 and 43, both of which are also made of synthetic resin. The first blades 42 are formed so as to extend in the radial direction of the boss 41 at an angle-difference of 90 deg. with each other. Meanwhile, each second blade 43 is installed between the first blades 42 and formed in such a way that its span l less than a half of the span L of the first blade 42.
Patent JP-S58190985-A (JP)
Inventor: TERAI TAKAHIRO
IPC: G09G3/04
Filed: 1982-04-30
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-H05271169-A (JP)
Title: New optically active t-leucine-1-@(3754/24)4-substituted phenyl) ethanesulfonic acid salt and its production
IPC: C07C229/08
Filed: 1992-03-30
Abstract: PURPOSE:To provide a new compound useful as a production intermediate for optically active t-leucine, etc. CONSTITUTION:The compound of formula I (A is H, alkyl or halogen; * mark represents asymmetric carbon), e.g. L-t-leucine.(+)-1-(4-methylphenyl) ethanesulfonic acid salt. The compound of formula I can be produced by reacting DL-t-leucine with an optically active 1-(4-substituted phenyl) ethanesulfonic acid of formula II.
Patent JP-S58189828-A (JP)
Title: Magnetic recording medium
Inventor: SUNAGA TETSUROU
IPC: G11B5/702
Filed: 1982-04-30
Abstract: PURPOSE:To obtain a recording medium having superior wear resistance and favorable video characteristics by mixing soft urethane resin having <200kg/cm<2> tensile strength and >=900% elongation at breaking with hard urethane resin having >=200kg/cm<2> tensile strength and <900% elongation at breaking. CONSTITUTION:Soft urethane resin is mixed with hard urethane resin in an arbitrary ratio and used. The preferred weight ratio is 5:95-95:5, and the especially preferred ratio is 80:20-80. The urethane resin mixture is mixed with cellulose resin in an arbitrary ratio and used. The preferred weight ratio is 99:1-50:50. In order to enhance the durability of a magnetic recording medium of this invention, polyisocyanate or isocyanate as a curing agent is preferably incorporated into the magnetic layer.
Patent JP-H02253067-A (JP)
Title: Improved ball valve, and charging device of foaming synthetic resin particle into prefoaming machine using the same
Inventor: MASUDA KINZO
IPC: B65G53/46
Filed: 1989-03-27
Abstract: PURPOSE:To prevent the adhesion of a fluid near a valve seat in a ball valve consisting of a valve box and a ball received in the valve box through the valve seat by mounting an inlet port for introducing compressed gas in a space part partitioned by a valve box and the valve seat. CONSTITUTION:The constitution is such that two valve seats 2 are provided in a valve box 1 to receive a ball 3 through the valve seats 2, and the ball is rotated at 90 deg. by a handle mounted on a valve bar 4 to open and close the flow of a fluid. Further, in the valve box 1, a compressed gas inlet port 5 for introducing compressed gas into a space part partitioned through the valve box 1, the ball 3, and the two valve seats 2 is provided. When the ball 3 is rotated from open to close or reversely, a minute gap is formed between the ball 3 and the valve seats 2. As the fluid tries to enter into this gap, then, the compressed gas is injected from the compressed gas inlet port 5 to prevent the adhesion of the fluid near the valve seats 2.
Patent JP-S63243095-A (JP)
Title: Phenylalanine derivative and proteinase inhibitor
Inventor: OKAMOTO AKIYOSHI
IPC: A61P7/04
Filed: 1987-03-30
Abstract: NEW MATERIAL:The compound (salt) of formula I [X is R1CO (R1 is lower alkyl, phenyl, naphthyl, etc.) or R2SO2 (R2 is phenyl or naphthyl); Y is lower alkyl or phenyl; Z is phenylalkyl or (substituted)phenylalkoxycarbonyl; n is 0 or 1]. EXAMPLE:N-[ N<2>-(4-methylbenzoyl)-L-lysyl]-4-(2-bromobenzyloxycarbonyloxy)-L- phenylalanine 4-acetylanilide hydrobromide. USE:A hemostatic agent and anti-inflammatory agent. PREPARATION:The objective compound of formula I can be produced e.g. by reacting L-tyrosine with a compound of formula Cl-Z, protecting amino group and activating carboxylic acid group of the reaction product, reacting with aminoacetophenone, removing amino-protecting group, protecting amino group of the resultant compound of formula II, reacting with L-lysine having activated carboxylic acid group and removing the protecting group from side- chain amino group.
Patent JP-H03274048-A (JP)
Title: Method for processing silver halide photographic sensitive material
Inventor: SANPEI TAKESHI
IPC: G03C5/29
Filed: 1990-03-23
Abstract: PURPOSE:To enhance stability against air oxidation and to obtain an image of ultrahigh contrast by specifying pH on the surface film on the side of silver hailde emulsion layers and pH in a developing solution. CONSTITUTION:The silver halide emulsion layer and/or its adjacent layer contains a hydrazine derivative and the pH on the film face of the surface layer on the side coated with the silver halide photographic emulsion layers is set to >= 6.0, and this photosensitive material is processed with the developing solution of a pH of < 11. It is preferred to use the hydrazine derivative represented by general formula I or II and these compounds serve as contrast enhancing agents, and as the developing agents any of HO-(CH=CH)n-OH types, HO-(CH=CH)n-NH2 types, and heterocyclic types can be used.
Patent JP-S5329-A (JP)
Title: Memory
Inventor: INOUE NORIO
IPC: H04L69/14
Filed: 1976-06-24
Abstract: PURPOSE:To secure a flexible measure against the change or alteration of the request for the control memory by replacing the memory board only.
Patent JP-S63238315-A (JP)
Title: Burner
Inventor: YOTSUYA NORIO
IPC: F23D11/24
Filed: 1987-03-27
Abstract: PURPOSE:To carry out an excellent combustion and to obtain supply hot water of an appropri ate temperature at a small supply quantity of a fuel when the fuel supply quantity is lowered, by providing a partition plate and an inner cylinder within a vaporizing cylinder, and provid ing an air passage and an air distributor which blast air individually in proper quantities to the upper part and lower part of the vaporizing cylinder. CONSTITUTION:A partition plate for partitioning the inside of a vaporizing cylinder 5 is provided at the intermediate of the inside of the vaporizing cylinder 5, and an air distributor 8 is provided at the other end of an air passage 7. In coincidence with the reduction in the fuel supply quantity by means of a fuel supply pump 18, turning air for combustion from an air hole 5a of the vaporizing cylinder 5. However, a suitable quantity of air required for combustion is mainly supplied through the air hole 5a on the side surface of the side passage of a lower air passage 5d, and at the same time, surplus air is caused to flow into a combustion chamber 4 through the air hole 5a on the side surface of an upper air passage 5c. Since air in a quantity required for combustion is supplied from the side of the lower air passage 5d, it is possible to suppress the lowering of the flow speed of the turning air flow within an auxiliary combustion cylinder 12 by the reduction in the number of the air hole 5a, and thus it is possible to promote the mixing of fuel vapor and air and make uniform the same.
Patent JP-H01250054-A (JP)
Title: Gas sensor and its production
Inventor: INAGAKI KUNIHIRO
IPC: G01N27/12
Filed: 1988-03-30
Abstract: PURPOSE:To enhance the sensitivity to gas and the adhesiveness to a substrate by providing a plasma-polymerized film of an organo tin compd. which contains a specific component element and is heat-treated and a catalyst layer which consists of a material effective as an oxidation catalyst to the gas to be measured. CONSTITUTION:This gas sensor 1 has the substrate 1 and the gas reactant formed on the substrate 1. The gas reactant contains tin, oxygen, hydrogen and carbon as component elements. The sensor has the plasma-polymerized film 3 of the organo tin compd. which is heat-treated and the catalyst layer 4 which consists of the material effective as the oxidation catalyst to the gas to be measured. The sensitivity and responsiveness to the gas are thereby enhanced and further, the adhesiveness to the substrate 1 is enhanced.
Patent JP-H02253137-A (JP)
Title: Flow cell washing device
Inventor: KATOGI MASARU
IPC: G01N21/05
Filed: 1989-03-27
Abstract: PURPOSE:To surely remove the dirt of the contact liquid surface of a window glass by forming a liquid column tank, which has the window glass as the bottom and can be charged with water, in a casing position and inserting a hose of an ultrasonic oscillator device into the liquid column tank. CONSTITUTION:A liquid column tank 7 is filled up with liquid like water through a liquid inlet tube 10, and a liquid flow passage 2 of a flow cell is filled up with a diluted nitric acid solution, a sample liquid, or the like, or it is flowed to this flow passage 2, and an ultrasonic oscillator 19 is operated to start washing. The ultrasonic wave generated by an ultrasonic oscillator 12 is transmitted to the liquid in the liquid column tank 7, a window glass 6, and the liquid in the flow cell flow passage 2 contacting with the window glass 6, and the liquid in the flow cell liquid flow passage 2 is oscillated by the ultrasonic wave, and the contact liquid surfaces of window glasses 3, 4, and 5 of the flow cell are surely washed in a short time.
Patent JP-H09266252-A (JP)
Title: Semiconductor device manufacturing method
Inventor: MORISHITA YASUYUKI
IPC: H01L21/768
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To accurately form contact holes different in depth by covering a second conductive layer pattern for shallow contact holes with a first insulation film having a low etching rate, then depositing a second insulation layer having a high etching rate on the entire surface and making it flat. SOLUTION: A first conductive layer pattern composed of a WSix 5a and poly-Si film 4a and second conductive layer pattern which is higher from a semiconductor substrate 1 than the first pattern and covered with a silicon nitride film 14 (14a) are formed on the substrate 1. After depositing a CVD Si oxide film 11a having a higher etching rate than the film 14 on the entire surface, it is made flat. Using an etching means, first contact holes 31-1, 13-2 and second contact holes 13-3A reaching the first and second patterns from the surface of the CVD film 11a are formed at the same time.
Patent JP-H03275876-A (JP)
Title: Exit/entrance controller for building
Inventor: YAMAKITA KIYOSHI
IPC: G08B15/00
Filed: 1990-03-23
Abstract: PURPOSE:To improve crime-preventing safety control by providing a key holding box with a locking device, by providing the bottom section of the key holding box, with a load detector for working with the tare weight of a key, and by setting an alarm for working with the output signal of the detector. CONSTITUTION:When a resident leaves a building 1 and when a magnetic card 4 is inserted into a second magnetic card reader 14, then by the central processing device 5a of a controller 5, it is discriminated whether the card 4 can be entered into a directory or not. After that, when the directory is identically checked, then the opening or closing door 8a of a key containing shed 8 is opened based on command from the controller 5. After that, when the key of the containing shed 8 is inserted into, then a switch 13 is tripping-worked by a locking device 11, and the electrification of the power source of the electrical equipment 12 of an air conditioner 12a, a lighting equipment 12b, and the like is interrupted, and a locked state is set. Besides, when the resident leaves the building 1 and when the key is contained in the containing shed 8 without being inserted into the locking device 11, then the switch 16a of a load detector 16 is worked, and via the processing device 5a, an audio response device 15 is worked, and audio alarm is generated.