baber/WOPTO huggingface dataset:
Patent JP-H06108892-A (JP)
Title: Combustion control device for engine
Inventor: TAKADA MINORU
IPC: F02D41/14
Filed: 1992-09-29
Abstract: PURPOSE:To reduce the generation of noise in a space by controlling fuel such that generating torque of one bank is adjusted to that of a bank on the lower side when a plurality of auxiliary device drive belts are run around the crank pulley of a V-type engine and a synthetic force of belt tensions is pointed to one bank. CONSTITUTION:An engine body 1 comprises V-type arrangement left and right banks 2L and 2R, a throttle valve 5 is located in a common intake air passage 3, and independent intake air passages 7 and 8 are connected to the cylinder groups of the banks 2L and 2R, respectively. Exhaust gas passages 13 and 14 are joined together at a common exhaust passage 17, and a three-dimensional catalyst converter 18 is provided. A control circuit 20 is operated to control injection of fuel to fuel injectors 10 and 11 by means of outputs from O2 sensors 15 and 16 and outputs from an airflow meter 4 and other various sensors, and control a rich and a lean state of an air-fuel ratio at each of the banks 2L and 2R. When a synthetic force of the tensions of a plurality of belts for driving an auxiliary device is pointed to the left bank 2L, an air-fuel ratio on the 2L side is brought into a lean state, the generation of torque is decreased, and the generation of noise is reduced.
Patent JP-H09108884-A (JP)
Title: Soldering paste composition
Inventor: SHIN EE
IPC: B23K35/14
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain a solder paste composition capable of using a dry film photoresist material by composing so that one paste alloy composition in plural solder paste constituents provides with a lower liquidus and solidus temperature than the other paste alloys. SOLUTION: In the solder paste composition 10 composing of plural constituents, one solder paste constituent 10a is specified to provide with a lower liquidus and solidus temperature than the other solder paste constituent 10b. A bank forming reflow temperature fluidising the solder paste composition is established without liquidising all the other constituents by one solder paste constituent 10a, and a higher reflow temperature for attaching chips than the bank forming reflow temperature is established by liquidising so that all of plural solder paste constituents produce a homogeneous alloy composition. At most, by wt., about 60% lead is preferably contained in the first solder paste constituent 10s, while at least, by wt., about 90% lead is preferably contained in the secondary solder paste constituent 10b.
Patent JP-S62121872-A (JP)
Title: Wind power generator
Inventor: ISHII HIROSHI
IPC: F03D7/04
Filed: 1985-11-19
Abstract: PURPOSE:To improve the accuracy of output by variably controlling a variable velocity accelerator so as to offset the pulsation of the output of a variable propeller due to momentary variation in wind velocity, and variably controlling the pitch angle of said variable propeller. CONSTITUTION:A velocity regulating transmitter 26 detects a pulsation due to momentary variation in wind velocity among detected wind velocities, and variably controls the acceleration ratio of a variable velocity accelerator 22 so as to offset the pulsation of the output of a variable propeller. A displacement angle transmitter 20 detects the displacement of the output frequency of a generator 16 with respect to a system power source 18, and variably controls the pitch angle of the variable propeller 10 and controls an output so that the displacement of the output frequency can be within an off-adjustment limit. Thereby, the output control of generator can be carried out with high accuracy.
Patent JP-H0571921-A (JP)
Title: Light quantity type abrasion measuring apparatus for trolley line
Inventor: IIZUKA NOBUYUKI
IPC: B60M1/28
Filed: 1991-09-11
Abstract: PURPOSE:To obtain a compact, light-weight abrasion measuring apparatus of a light quantity type mounted on a measuring vehicle which can measure the abrasion of a trolley line day and night during running. CONSTITUTION:This measuring apparatus is constituted of a supporting mechanism 9 having a movable arm 94 which can move in the longitudinal direction and can rotate in the horizontal direction, a following base 97, an optical system and a signal processing part 8. The following base 97 has rollers 98a, 98b mounted at an end of the movable arm to be in touch with a trolley line 1 and following the shift of the trolley line in the longitudinal and lateral directions. The optical system 7 is comprised of a light projecting part 72 which is mounted on the following base close to the side faces of the trolley line, and a photodetecting part 73 with a filter to shut the light from outside. One of the side faces of the trolley line is scanned in the longitudinal direction with parallel laser beams projected in the horizontal direction from the projecting part. The laser beams not interrupted by the trolley line are detected by the photodetecting part at the other side face of the trolley line. The residual diameter of the trolley line is thus measured by processing the photodetecting signal in the signal processing part.
Patent JP-H10108130-A (JP)
Title: Image processing unit
Inventor: HARUKI TOSHINOBU
IPC: H04N5/92
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain the image processing unit in which production of loopback noise in the reproduction processing attended with number of reduced pixels is prevented, the circuit is simplified or a processing time is reduced. SOLUTION: DCT(discrete cosine transformation), quantization and Huffman coding are sequentially executed for image data, and in the case that the image is compressed by an image compression section 7, a 1st quantization table for quantization is in use. In the case of expanding an image by executing sequentially Huffman decoding, inverse quantization and inverse DCT processing, a 2nd quantization table whose horizontal vertical high frequency coefficients are smaller than those of the 1st quantization table is in use for the inverse quantization.
Patent JP-H02106015-A (JP)
Title: Solid electrolytic capacitor
Inventor: SUGIMOTO HIDEKI
IPC: H01G9/08
Filed: 1988-10-15
Abstract: PURPOSE:To provide thin and small-sized solid electrolytic capacitors without difference in outer dimensions by disposing a pair of outer plates on the opposite sides of an ultraviolet-curing resin with which a capacitor element is coated while forming at least one of the outer plates of an ultraviolet-ray transmitting material. CONSTITUTION:A capacitor has a capacitor element 1, an anode terminal 2, a cathode terminal 3, an ultraviolet-curing resin 4 and a pair of outer plates 5. Since the outer plates 5 are disposed on the opposite sides of the ultraviolet- curing resin 4 with which the capacitor element 1 is coated, the overall outer dimensions can be controlled by setting outer dimensions of and a distance between the outer plates appropriately so that the width can be decreased and difference in outer dimensions can be eliminated. Further, since at least one of the outer plates 5 is an ultraviolet-ray transmitting plate, the ultraviolet curing resin with which the capacitor element is covered can be irradiated with ultraviolet rays so sufficiently that the ultraviolet-curing resin is cured in a short period of time. In this manner, it is possible to provide thin and small-sized solid electrolytic capacitors without difference in outer dimensions.
Patent JP-H0886888-A (JP)
Title: Structure for generating waking-up signal
Inventor: KOOTAKA MITSUO
IPC: G04C21/20
Filed: 1994-09-16
Abstract: PURPOSE: To provide a structure, which prevents contact failure and has a high reliability, for generating a waking-up signal. CONSTITUTION: When it becomes a preset time, alarm claws 11a, 11b, 11c disposed in an hour hand wheel 11 are engaged with alarm grooves 1a, 1b, 1c, disposed in the hour hand wheel, by resilient genergization of a pressing spring 12, and an awakening signal generating circuit is closed by bringing them into contact with a conductive plate 15.
Patent JP-H02107891-A (JP)
Title: One-touch joint for hose
Inventor: ITO NAOYUKI
IPC: F16L37/42
Filed: 1988-10-14
Abstract: PURPOSE:To reduce the production cost by coupling a cylindrical section and a coupling section, i.e., insertion tube section, in the axial direction via an inward coupling piece and an outward coupling piece and coupling the lock groove and lock piece of the cylindrical section and coupling section to lock them at the coupling position. CONSTITUTION:An insertion tube 30 fixed at the end section of a hose 36 is inserted into a cylinder member 14 integrally formed or fixed to a mating member 18, a lock ring 52 is withdrawn in the axial direction against the excit ing force of a spring 54, a coupling ring 42 and the lock ring 52 are rotated together by the fixed angle, then the inward coupling piece 26 of the member 14 and the outward coupling piece 44 of the ring 42 are coupled with each other on the coupling faces in the axis perpendicular direction respectively. A lock groove 68 and a lock piece 58 formed on the member 14 and the lock ring 52 are coupled to prevent the relative rotation of them, and a cylindrical section and a coupling section are locked at the coupling position. The whole joint can be formed with a plastic material.
Patent JP-S62119576-A (JP)
Inventor: ASADA TSUNEYOSHI
IPC: G09G1/00
Filed: 1985-11-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62120674-A (JP)
Title: Optical disk reproducing device
Inventor: YAMADA JIRO
IPC: G11B7/085
Filed: 1985-11-20
Abstract: PURPOSE:To retrieve rapidly an objective position by providing a track number error converter with an accelerating kick pulse width calculating device and an optical head variable number kicking device. CONSTITUTION:The track number error converter 11 converts an error time into the number of error tracks and the accelerating kick pulse width calculating device 12 calculates accelerating kick pulse width corresponding to the number of error tracks. The optical head variable kicking device 13 accelerates an optical head in accordance with the accelerating kick pulse width, then decelerates the optical head to stop the deceleration kick when the number of moved tracks coincides with the number of error tracks as the result of counting. Namely, the device 13 accelerates the optical head by the calculated accelerating kick pulse width while counting up the number of track cross signals, then counts the track cross signals while decelerating the optical head to stop the deceleration kick when the number of moved tracks coincides with the number of error tracks as the result of comparison.
Patent JP-H09103051-A (JP)
Title: Method and apparatus for measuring load of motor
Inventor: SHIGA KOJI
IPC: G01M99/00
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To make it possible to obtain the torque from a specific formula with only a primary current, by finding an excitation current of variable speed driving apparatus previously, measuring the primary current of each squirrel- cage type three phase induction motor, and calculating a torque current from the specific formula. SOLUTION: Each primary current (Ip) of squirrel-cage type three phase induction motors 2 with each speed variable under control of a variable speed driving device 3 is measured. A torque current (It) is calculated from a formula, It=Ki(Ip<2> -If<2> )<1/2> , where Ip is the primary current and (If) is an excitation current of the variable speed drive 3. The torque (T) is obtained in a formula, T=Kt.It, where (Ki) is a given constant and (Kt) is a torque constant previously calculated. Since an excitation current of the squirrel-cage type three phase motor is known previously, the torque can be obtained easily only by measuring the primary current.
Patent JP-H07115381-A (JP)
Title: Transmitting power control circuit of portable telephone terminal
Inventor: MINOWA MORIHIKO
IPC: H04B1/3822
Filed: 1993-10-19
Abstract: PURPOSE:To realize the transmitting power control circuit of a high output amplifier using such an FET (transistor) as the conversion efficiency of its power source power is not deteriorated, even when output power of its high output amplifier is controlled to a smaller prescribed value than its maximum value, with regard to the transmitting power control circuit for controlling so that the output power of the high output amplifier for mulitstage-amplifying a signal to be modulated of a transmitting part of a portable telephone terminal becomes a prescribed value. CONSTITUTION:In a transmitting power control circuit for controlling so that output power of a high output amplifier 14 for multistage-amplifying a signal to be modulated of a transmitting part of a portable telephone terminal by an element FET becomes a prescribed value, this circuit is provided with a control circuit 1 for setting a drain voltage Vd of the element FET of the high output amplifier 14 to 'O'v and generating a control signal C which can vary a gate voltage Vg to the negative direction, and constituted so that a necessary FET in the mulitstage FET of the high output amplifier 14 controlled by the control signal C of an output of the control circuit 1 is operated as an attenuator having no gain and the output power of the high output amplifier becomes a prescribed value which falls by a prescribed value from the maximum value.
Patent JP-H02111677-A (JP)
Title: Method for inorganic flame spraying on concrete substrate surface
Inventor: WATANABE SEIJI
IPC: C04B41/45
Filed: 1988-10-18
Abstract: PURPOSE:To improve waterproofness and surface strength by feeding a specific amount of inorganic powder to plural flame spraying nozzles provided side by side in the flame spray coating direction and carrying out flame spraying on the surface of a concrete substrate. CONSTITUTION:A concrete substrate 5 containing water of crystallization or various additives generating decomposition gases at >=400 deg.C is placed in a hood 8 equipped with a ventilating device and plural flame spraying nozzles (3a) to (3d) and (4a) to (4d) are installed in the direction perpendicular to the moving direction of the substrate 5 so that the flame may contact the surface of the substrate 5. A combustion supporting gas and a combustible gas are then fed to the flame spraying nozzles (3a) to (3d) and (4a) to (4d) and burned and an inorganic powder in an amount of 10-70wt.% based on the total feed rate is simultaneously fed from material mining feeders of tanks 1 and 1' to carry out flame spraying. Thereby, a flame spray coating finishing layer 7 having <=0.7mm thickness is formed on the surface of the substrate 5.
Patent JP-H10105812-A (JP)
Title: Money amount display unit of automatic vending machine
Inventor: SATO YOSHIAKI
IPC: G07F9/02
Filed: 1996-10-01
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of an automatic vending machine and to execute an efficient maintenance. SOLUTION: Since an LED dot matrix 22 is constituted of plural LED dots arranged in a matrix form, maintenance information can be displayed by character information. Thus, a code dictionary becomes unnecessary and efficient maintenance can be executed. Various information on advertisement, an amount and a game can be displayed by a single LED dot matrix 22 and the cost of the automatic vending machine can be reduced.
Patent JP-H04140395-A (JP)
Title: Automatic measuring device of position and attitude of shield excavator
Inventor: TANAKA HIROSHI
IPC: E21D9/06
Filed: 1990-09-28
Abstract: PURPOSE:To facilitate the installation of a device and to contribute so much to automation of the device by calculating position slippage and slipped angle through measured value obtained by receiving incoherent lights from a light emission section provided in the inside of a shield body and measured value of an inclination gage. CONSTITUTION:A light emission section 2 emitting incoherent lights and an inclination gage 3 are provided in the inside of a shield body 1, and a light receiving section 5 receiving a plurality of lights from the emission section 2 and capable of detecting boundary sections of lights is provided. Measuring signals from the light receiving section 5 and measuring signals from the inclination gage 3 are inputted to a calculation means 7, and position slippage and slipped angle in a perpendicular plane of the shield body 1 are calculated based on the measured values. According to the constitution, the position and attitude of the shield excavator can be automatically measured without receiving any influence of air disturbance or temperature.
Patent JP-H1099897-A (JP)
Title: Nitration and denitrification of nitrogen-containing waste water
Inventor: MATSUBARA KIWAMU
IPC: C02F3/34
Filed: 1996-10-01
Abstract: PROBLEM TO BE SOLVED: To obtain a nitration and denitrification method capable of simplifying equipment, capable of obtaining high treatment capacity and capable of withstanding long-term use by adding porous particles composed of polyvinyl acetal to a nitration tank and/or a denitrification tank as a microorganlsm carrier when nitrogencontaining waste water is biologically nitrated and denitrified. SOLUTION: Raw water l being nitrogen-containing waste water is successively passed through a denitrification tank 3 denitrifying a nitration soln., nitration tank 3 nitrating org. nitrogen and ammonia nitrogen in waste water and a sedimentation tank 4 subjecting the nitrated soln. flowing out of the nitration tank 3 to solid-liquid separation. At this time, porous particles composed of polyvinyl acetal having an almost spherical shape with a diameter of 1-10 mm and a pore size of 0.5-20μm are added to the tanks 2,3 as a microorganism carrier, for example, in an amt. of 10v/v%. Since these microorganism carriers are common carriers circulating between the tanks 2, 3, the carrier is prevented from flowing out of the carrier separator 5 provided. to the outflow end of the nitration tank 3 and circulated to the inflow end of the denitrification tank 2 by an air lift pump 10.
Patent JP-H01104994-A (JP)
Title: Rotary compressor
Inventor: HAYASE ISAO
IPC: F04C18/344
Filed: 1987-10-16
Abstract: PURPOSE:To prevent the deformation of a side plate and a side cover by fixing the side plate and the side cover to each other at those central portions in a vane type rotary compressor. CONSTITUTION:A rotor 3 is arranged in a cylinder 1. A rear cover 12 is arranged adjacent to the outside of a side plate 7 so that a high pressure chamber 13 is formed therebetween. The side plate 7 and the rear cover 12 are fixed to each other at those central portions by using a slider pin 21. A pair of vanes are fitted in the rotor 3 to move forward and backward in a radial direction. Thus, deformation due to the differential pressure between the side plate and the side cover is prevented and also thinning and weight reduction of those members can be attempted.
Patent JP-S63115483-A (JP)
Title: Polling system for catv system
Inventor: YOSHIDA MITSUSAKU
IPC: H04N7/16
Filed: 1986-10-31
Abstract: PURPOSE:To shorten polling time by connecting plural communication control equipments to a center device, permitting the device to transmit the group numbers of the control equipments and the individual number of terminal equipments and to pole the control equipments, and rendering each control equipment to transmit the individual number to the terminal equipment and to pole it. CONSTITUTION:The communication control equipments 8a, 8b... with own group numbers are connected to the center device 10. The control equipment 8a, for instance, is connected to the terminal equipments 9a, 9b-9n with own identification numbers. The center device 10 transmits a call signal formed with the group number and the identification number and poles the communication control equipments 9a, 9b.... When the center device 10 poles them, they pole plural terminal equipments that they monitor according to the command. At the time of polling, only the identification numbers are transmitted from the control equipments 8a, 8b....
Patent JP-S61138845-A (JP)
Title: Starting system of engine
Inventor: IWAKURA YOICHI
IPC: F02D41/00
Filed: 1984-12-10
Abstract: PURPOSE:To lead an engine to complete explosion smoothly despite abolishing a choke system so as to improve starting performance by changing an engine speed available for judging complete explosion gradually lower from the point of time when cranking finishes. CONSTITUTION:A fuel injection means composed of a check valve 15 and a fuel feed pump 17 is provided on a carburetor 1. And, a regulating means 5 for valve opening to move a closing position of a throttle valve 2 is also provided. A controller 10inputs signals from respective sensors 6, 7, 33 and outputs a signal of fuel injection command (a) and of valve opening and closing command (b). After operating a starter for a certain time at starting, when a cranking end detecting means 7 detects stop of the starter, engine speed is compared with complete explosion judging value. And if it is above the judging value, a signal of finishing complete explosion is output to switch the command signals (a), (b) into those used for post-complete explosion. The complete explosion judging value is gradually made to decline toward the minimum from the point of time when the signal of cranking end is output.
Patent JP-H11100292-A (JP)
Title: Crystal growth apparatus
Inventor: UEHARA KAZUHIRO
IPC: H01L21/208
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To improve the workability of the opening and closing operation of a pressure vessel by providing the apparatus with locking members movable between the retreat position on the side where the lifting movement route of the movable vessel parts of a pressure vessel 2 is not interfered and the engaging positions where the members move from the retreat positions to a pressure vessel side and engage with the pressure vessel to hold the vessel in a closed state when the moving vessel parts exist on a close position. SOLUTION: The upper vessel 5 is lowered onto the lower vessel 4 to hermetically close the pressure vessel 2 which is then evacuated to vacuum. The supporting frames 23, 23 are turned from the retreat positions and are moved to the engaging positions. When the pressure in the pressure vessel 2 is increased up to the prescribed pressure by an inert gaseous atmosphere, the upper vessel 5 come into contact with the upper frame 23c and the lower vessel 4 into contact with the lower frame 23d and the movement of the upper vessel 5 is prohibited, by which the pressure vessel 2 is hermetically held in the high-pressure state. The supporting frames 23, 23 are turned to the retreat positions when the inside of the pressure vessel 2 is evacuated to vacuum after the end of crystal growth.  The atm. pressure is restored in the pressure vessel 2 by supplying the inert gas therein and the upper vessel 5 is moved upward.