baber/WOPTO huggingface dataset:
Patent JP-H05128069-A (JP)
Title: Telephone set
Inventor: OUCHI MASATOMO
IPC: H04M1/27
Filed: 1991-11-05
Abstract: PURPOSE:To enable a user familiar with the key array of an electronic desk calculator to use numerical keys by blind touch by changing the allocation of the numerical keys in accordance with respective cases of using it as a telephone set or as a calculator. CONSTITUTION:The telephone set 21 informs information such as user's key depression to a master device 1 as an event. The device 1 informs an item to be controlled to the set 21 as a command. These communication is executed by convensional communication between a private telephone set interface 6 and a communication interface 22. When a function key is depressed and use as an electronic desk calculator is detected, the allocation of keys is set up similarly to the calculator. In the other case, the keys are allocated by telephone key allocation. Since the same key array as a calculator is set up in a calculator mode, a user familiar with the key array of the calculator can use the keys by blind touch.
Patent JP-H08126263-A (JP)
Title: Laminated iron core of electric equipment, and its manufacture
Inventor: SHIGEOKA TAKAYUKI
IPC: H02K1/18
Filed: 1994-10-28
Abstract: PURPOSE: To provide the laminated iron core of electric equipment which forms the stacked iron core excellent space factor and little in transformation. CONSTITUTION: In a laminated iron cores of electric equipment, where a plurality of iron core pieces 1 provided with V-shaped projections 11 protruded from one side each of the plates 13 die-cut from thin steel plates to the other side and V-shaped recesses made at the backs of the projections 11 are laminated, with the projection 11 of the iron core piece 1 and the recess adjoining each other engaged with each other, the projections 11 are ones whose heights are changed in order of stacking of the iron core pieces 1.
Patent JP-H0999017-A (JP)
Title: Wheelchair with motor-driven auxiliary power
Inventor: YAMADA TAKAYUKI
IPC: A61G5/04
Filed: 1995-10-02
Abstract: PROBLEM TO BE SOLVED: To set the balance of left and right assist ratios into optimum state by respectively detecting the levels of manual power applied to hand rims on the left and right sides and automatically changing the assist ratios so that the sum of levels of this manual power and auxiliary power can be equal on the left and right sides. SOLUTION: The manual power applied to left and right hand rims 8L and 8R is detected by respective load cells 50L and 50R and inputted to a control unit 13. The control unit 13 converts the manual power to a digital signal and afterwards, at an arithmetic part 133, the auxiliary power corresponding to the detected levels of manual power on the left and right sides and the set assist ratios are respectively calculated on the left and right sides. Then, driving signals are outputted to left and right electric motors 7L and 7R so as to generate this auxiliary power. At this time, the assist ratios are set so that the sum of manual power and auxiliary power on the left and right sides can be respectively equal on the left and right sides.
Patent JP-H03150984-A (JP)
Title: Video signal processor
Inventor: ICHII YUTAKA
IPC: G03B37/06
Filed: 1989-11-07
Abstract: PURPOSE:To easily obtain a reproducing image which generates no distortion by extracting a video signal in a specific period, and generating a video signal being in a state that the video signal in this period is brought to time base expanding to a first aspect ratio/second aspect folds. CONSTITUTION:A supplied video signal can be displaying by a display having a display screen of a second aspect ratio beta as an image of a second aspect ratio being smaller than a first aspect ratio alpha, in a state that the horizontal direction of an image having a first aspect ratio alpha is compressed. In such a state, a video signal in a period Hs.beta/alpha of beta/alpha of a forward scanning period Hs except a horizontal blanking period Hb is extracted, and a video signal being in a state that the video signal in the period of Hs.beta/alpha is brought to time base expanding to alpha/beta folds is generated. In such a way, an image having no distortion can be reproduced.
Patent JP-S62149560-A (JP)
Title: Steering angle control device for vehicle
Inventor: ITO TAKESHI
IPC: B62D113/00
Filed: 1985-12-24
Abstract: PURPOSE:To prevent the occurrence of a delay of response to control, by a method wherein, when the wheel steering angle of an automobile according to a set desired motion performance, differential compensation of a wheel steering actuator control system is effected without using a normal differential circuit. CONSTITUTION:A norm model computing means 103 is provided to determine a wheel steering angle delta0 and a wheel steering angle speed delta* of a wheel to be controlled prevailing when it is assumed that a steering angle delta'* is realized by using a wheel steering actuator having ideal dynamic characteristics. By means of an actuator control means 106, a wheel steering actuator 107 is controlled so that an actual steering angle delta and an actual steering angle delta' of the wheel to be controlled are made equal to a computing value delta* of a wheel steering angle and a computing value delta*' of a wheel steering angle speed. This constitution enables differential compensation of the control system of the wheel steering actuator 107 without using a normal differential circuit, and enables prevention of the occurrence of a delay of response to control.
Patent JP-H09106747-A (JP)
Title: Circuit breaker
Inventor: ASAKAWA KOJI
IPC: H01H33/18
Filed: 1995-10-11
Abstract: PROBLEM TO BE SOLVED: To strengthen electromagnetic drive force against an arc so as to improve breaking performance in a circuit breaker in which an outside current path and an inside current path are formed in a fixed contact by a U-shaped hole, and a fixed contact is fitted to the tip of the inside current path. SOLUTION: The outside current path 1 of a fixed contact 1 is bent as if raised in the vicinity of the root of an inside current path 1b, and the outside current path 1a is positioned higher than the fixed contact 3. Thereby, by the magnetic field H2 of a current A flowing in the outside current path 1a, electromagnetic force F2 driving the arc 8 soon after moving contact opening to an arc-extinguishing chamber side, and the same is superimposed on electromagnetic force F1 by the magnetic field H1 of a current B flowing in the inside current path 1b so that large arc drive force is obtained.
Patent JP-H03150428-A (JP)
Title: Self-scanning type light emission spectroscope
Inventor: SHIBATA KIYOTO
IPC: G01J3/36
Filed: 1989-11-07
Abstract: PURPOSE:To obtain a self-scanning type spectroscope which can observe a weak light emission peak by providing a light shielding slit member which interrupts diffracted light with an unnecessary light emission peak in front of the image formation plane of a diffraction spectrum. CONSTITUTION:A photoelectric surface 10 is arranged at the image formation position of diffracted light by a focusing mirror 4, a light shielding slit member 9 is positioned in front of the image formation plane, and the diffracted light with the unnecessary light emission peak is interrupted. When a diffraction spectrum close to an intense light emission peak is observed, the diffraction grating 3 is rotated so as to image a fine spectrum nearby the center of a photodiode array 8 and the light shielding slit member 9 which interrupts the diffracted light with the intense light emission peak is put in reciprocal motion to select proper slit width. Consequently, the self-scanning type light emission spectroscope which can observe the weak light emission peak is obtained.
Patent JP-2001111296-A (JP)
Title: Clamping mechanism of board underside supporting pin, and method for placing the board underside supporting pin in electronic components mounting system
Inventor: NAGAO KAZUHIDE
IPC: H05K13/04
Filed: 1999-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a clamping mechanism of a board's underside support pin in a system for mounting electronic components, which can be clamped in a correct position and a method for mounting the board's underside support pin, by which the board's underside supporting pin can be easily detached/ attached in the system for mounting electronic components. SOLUTION: With respect to this clamping mechanism for clamping a board's underside support pin, the pin 13 in the perimeter of which a groove is formed is sandwiched by a clamp claw 26a provided with an end part 26b and a clamp claw 27a having a V-shaped section, the shaft center of the pin 13 is positioned by the end part 26b and a V-shaped inside, it is positioned vertically by the end part 26b, and further the direction of the pin 13 is determined by a straight part 27b provided on the clamp claw 27a. Accordingly, the pin 13 can be clamped in the correct position, and the operation of detaching/attaching the board's underside supporting pin can be automated.
Patent JP-H02134201-A (JP)
Title: Coping saw capable of cutting in omnidirection
Inventor: INOUE NORIHIRO
IPC: B27B33/02
Filed: 1988-11-15
Abstract: PURPOSE:To enable cutting to be performed even at any angle without rotating workpiece by making cross section of saw teeth to be circular. CONSTITUTION:The cross section of coping saw teeth is made circular. Such saw teeth are capable of cutting a workpiece in any direction, and the workpiece is not required to be rotated, the thus, cut in any angle by being moved in all cutting directions.
Patent JP-2000120432-A (JP)
Title: Exhaust emission control device for direct injection type internal combustion engine
Inventor: FUKUDA TAKASHI
IPC: F02D45/00
Filed: 1998-10-12
Abstract: PROBLEM TO BE SOLVED: To efficiently early activate catalysts for purifying an exhaust gas without deteriorating emission in a direct injection type internal combustion engine. SOLUTION: An exhaust emission control device for a direct injection type internal combustion engine for injecting fuel into a direct combustion chamber 11 and for carrying out lean air fuel ratio operation under required operating conditions is provided with: a fuel injection valve 17 capable of injecting fuel and pressurized air from a common nozzle hole into the direct combustion chamber 11, catalysts 22, 23 for purifying an exhaust gas placed in an exhaust passage 15, a temperature elevation determining means for determining conditions for elevating the temperature of the catalysts 22, 23 for purifying exhaust,  and an additional fuel injection control means for injecting the fuel and the pressurized air from the fuel injection valve 17 in the course of an expansion stroke or an exhaust stroke under the conditions for elevating the temperature of the catalysts for purifying the exhaust.
Patent JP-H02136034-A (JP)
Title: Optimal power load distribution system by neural network
Inventor: MATSUDA SEI
IPC: G06F9/44
Filed: 1988-11-16
Abstract: PURPOSE:To realize the optimal power load distribution by using a Hopfield network being one of models of a neural network. CONSTITUTION:A load D, a transmission loss L, the maximum and minimum outputs Ui, li of a generator, and a generating cost Ci are inputted to an electric system model condition input part 11. Then, a model for causing the inputted value to correspond to the energy E of a Hopfield network is set in a simulation model setter 12 on the basis of said inputted value. After that, the simulation by the Hopfield network for obtaining the solution of the optimal load distribution corresponding to the minimum value of said energy E is executed in a simulation model execution and control part 13. When said optimal load distribution is obtained, values, which respective generators should output, are outputted from a simulation result output part 14. The output value of each generator is controlled according to said result so that the optimal (the lowest cost) power generation is realized for said load.
Patent JP-S63142377-A (JP)
Title: Automatic density adjusting device
Inventor: AOKI MINORU
IPC: G03G15/00
Filed: 1986-12-05
Abstract: PURPOSE:To obtain an image with proper density at all times by controlling image formation conditions according to the density of a document and varying parameters of this control with the output signal of a sensor. CONSTITUTION:A reference plate 1 with reference density, the sensor 2, and a control means 3 are provided. A photosensitive body 4 is exposed to an image of the reference plate 1 to form its latent image and the density of the latent image after development is detected by the sensors 2. The control means 3 controls the image formation conditions according to the density of the document and varies the parameters of this control with the output signal of the sensor 2. Consequently, an image with proper density is obtained without reference to the image formation conditions and the kind of the document.
Patent JP-H11125874-A (JP)
Title: Silver halide emulsion, silver halide photographic sensitive material, treatment of silver halide photographic sensitive material and x-ray image forming method
Inventor: KIMURA YOKO
IPC: G03C1/035
Filed: 1997-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide emulsion and a photosensitive material having low foggig, high sensitivity, in which an silver tone is improved by high covering power(CP) and excellent in adaptability for rapid processing and for a low replenishing treatment, to provide a rapid and safe treatment with environmental adaptability and to provide an X-ray image forming method. SOLUTION: A silver halide emulsion contains silver halide particles having a coating layer comprised of at least two kinds of silver halides. The silver halide emulsion has in at least one compsn. which is not the one with the max. molar ratio of silver halides in the coating layer of the particles, the variation coefft. of interparticle distribution which is <=25%, or the variation coefft. of intraparticle distribution of <=45% of the compsn., or has variation coefft. of interparticle distribution of <=25% of the compn. and <=45% of variation coefft. intrapasticle distribution of <=45% of the compsn.
Patent JP-H10130730-A (JP)
Title: Method for cooling high temperature rail
Inventor: YOSHIHARA NAOTAKE
IPC: C21D9/04
Filed: 1996-10-31
Abstract: PROBLEM TO BE SOLVED: To cool a rail so as to obtain the hardness satisfying a regulating value without developing the bending to the rail, at the time of forcedly cooling the high temp. rail just after hot-rolling or heated to austenitic zone temp. or higher after hot-rolling in order to make fine pearlitic structure of the rail top part. SOLUTION: The high temp. rail 1 heated to the austenitic zone temp. or higher, is fixed with a clamp and after forcedly cooling only the foot back part 1b for a prescribed time, the cooling to the top part 1a thereof is started and the cooling to both of the rail top part and the foot back part is executed until the transformation of the rail top part completes, and the rail top part is made to the fine pearlitic structure without developing the bending to the rail.
Patent JP-H11105015-A (JP)
Title: Processing device
Inventor: FUJIMOTO SADATADA
IPC: B23B1/00
Filed: 1997-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a new processing device for manufacturing various processed shapes. SOLUTION: A main shaft 16 is connected with a motor 13 through a joint 14, and the motor 13 is fixed on a main shaft stand 17. A material to be processed 12 is fixed on the main shaft 16. An XZ axes cross moving table is constituted of a cutter stand 23, and a servo motor 24 and a ball screw 25 connected with the motor are used for the X axial direction movement, and the servo motor 27 and the ball screw 26 are used for the Z axial direction movement. A tool 18 is fixed on a tool shaft 22 and can be rotated by the servo motor 29 through a joint 28. The material to be processed 12, the main shaft 16 and the joint 14 are rotated at high speed by the rotation of the motor 13. The rotation phase of the motor 13 is varied with time by a servo system.  Namely the position on which the tool 18 is in collision with the material to be processed 12 is varied with time in the circumferential direction.
Patent JP-H03151543-A (JP)
Title: Idle revolution controller of engine
Inventor: AKUSA KEISUKE
IPC: F02D41/16
Filed: 1989-11-08
Abstract: PURPOSE:To increase bypass air quantity according to increase in target revolutions and prevent generation of idle roughness and engine stall by providing a detection means which detects volatility of fuel, and setting high target revolutions as the volatility of fuel is low. CONSTITUTION:The number of revolutions of an engine is calculated from output of a crank angle sensor 34. A map for setting target revolutions and basic bypass air quantity according to a volatile judging flag which is different when it is started and finished. The selected map is used and the target revolutions and basic bypass air quantity are calculated by water temperature. At the idle operation time, increase in feedback(F/B) compensation is calculated by difference between the target and engine revolutions so as to calculate the F/B compensation. Volatility of fuel is judged by a judged result that water temperature is less than a specified temperature or not, and that the F/B compensation is less than a specified value. Target revolutions are set high as the volatility of fuel is lower.
Patent JP-2001107352-A (JP)
Title: Underground cavity filling construction method
Inventor: ONUMA TADAYOSHI
IPC: E02D3/12
Filed: 1999-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a filling construction method using a stone powder body as a filler by paying attention to the stone powder body being excellent in handling and having high fluidity. SOLUTION: After filling stone powder or a stone powder body mainly composed of the stone powder in an underground cavity, water is added to this filled stone powder body to be solidified. The filled stone powder body is naturally solidified by moisture included in underground water or air.
Patent JP-S62161166-A (JP)
Title: Copy magnification setting device
Inventor: SHIBAZAKI KENJI
IPC: G03G15/04
Filed: 1986-12-05
Abstract: PURPOSE:To obtain a copy magnification setting device capable of setting copy magnification continuously by providing a numeral setting means, a storage means, a presetting means which presets plural predetermined numeric data in the storage means, a selecting operation means, and a magnification control means. CONSTITUTION:Numerals preset in memories Q1-Q4 are determined by on-off states of switches by the operation of keys 105-107. In concrete, the switches 105-107 are turned on and off according to a combination predetermined by an operator according to a shipment destination at the time of machine assembly or at the stage of factory shipment and an initial switch is closed to preset specific numerals in the memories Q1-Q4. A magnification value corresponding to the combination of on-off states of the switches 105-107 which are stored in the 1st CPU 201 is set in the respective memories Q1-Q4.
Patent JP-H04164969-A (JP)
Title: Disperse dye composition and method of dyeing hydrophobic fiber
Inventor: IZUTSU KIYOTO
IPC: C09B67/22
Filed: 1990-10-30
Abstract: PURPOSE:To obtain the title composition which gives a dyed material of light to dense color, such as beige, brown, dark red, green or orange, excellent in light fastness under severe conditions by mixing a plurality of specified disperse dyes. CONSTITUTION:The title composition is obtained by dispersing an yellow disperse dye (A) comprising a compound of formula I (wherein X1 and X2 are each H, Cl or Br; P1 is lower alkyl or aryl); a red disperse dye (B) comprising a mixture of at least two compounds selected from those of formula II [wherein R2 is CH<3> or C2H5; R3 is cyanoethyl or acetoxyethyl; R4 is actoxylethyl, lower alkoxy (1-4C) alkyl, etc.], formula III [wherein R5 is OH, phenoxy or phenyl- substituted (1-6C) alkyl], formula IV [wherein R6 is H, OH, (substituted) alkoxy, etc.; R7 is H or CH3], and formula V; and a blue disperse dye (C) comprising a mixture of at least two compounds selected from those of formula VI (wherein one of Y1 and Y2 is NH2, and the other is OH; R8 is Br; n is 1 to 3), formula VII (wherein R9 is hydroxyethyl, H or Cl; one of Z1 and Z2 is NO2, and the other is OH), and formula VIII (wherein Y3 is 0 or NH; R10 is lower alkoxy, etc.).
Patent JP-H07139378-A (JP)
Title: Valve timing control device for internal combustion engine
Inventor: OKAWA NOBUNAO
IPC: F02D13/02
Filed: 1993-11-19
Abstract: PURPOSE:To perform control without worsening drivability of an internal combustion engine to ensure constant operation performance by means of an internal combustion engine when it is decided that failure in operation occurs to a control system. CONSTITUTION:An engine 1 is provided with a variable valve timing mechanism (VVT) 25 to vary the opening closing timing of an intake valve 8. A control target value responding to the running state of the engine 1 is calculated by an electronic control unit (ECU) 80 based on detecting values from sensors 72 and 76 and feedback control is made on the VVT 25 by the ECU based on a calculating value therefrom and a detecting value from a cam rotation angle sensor 78. Failure in operation of the cam rotation angle sensor 78 is diagnosed by the ECU 80 and when it is decided that the failure in operation occurs, the VVT 25 is controlled so that a value overlap is forcibly decreased and the current drive speed of the VVT 25 is set according to the running state of the engine 1 based on detecting values from the sensors 72 and 73.
Patent JP-S63142974-A (JP)
Title: Driving method for image pickup device
Inventor: EMOTO FUMIAKI
IPC: H04N5/335
Filed: 1986-12-05
Abstract: PURPOSE:To obtain an image pickup device with a large dynamic range and high sensitivity, by performing the readout of a signal charge from a photodetecting part to a transfer part and transfer to an accumulation part by dividing a transfer number of time to plural number of times equal to the plural number of accumulation parts during the same video blanking period. CONSTITUTION:A phiT1 pulse is impressed on the readout gate of a photodetector 6 at an odd-th row at a time t1 between the blanking of a video period, and the signal charge is read out from a photodiode 6, and at a time t2 it is transferred from a vertical transfer part 7 to an odd row signal charge accumulation part 8 by a phiV pulse. At a time t3, a phiR2 pulse is impressed on the readout gate of the photodetector 6 at an even-th row, and the signal charge is read out from the photodiode 6, and at a time t4, it is transferred form the vertical transfer part 7 to an even row signal charge accumulation part 9 by the phiV pulse. As stated above, by performing readout operations within the blanking period and transfer operations to the accumulation part for two times, the ratio of transfer capacity of a CCD in the vertical transfer part for one photodetector can be doubled.