baber/WOPTO huggingface dataset:
Patent JP-S59194012-A (JP)
Title: Tappet mechanism of engine
Inventor: HATAMURA KOUICHI
IPC: F01L1/24
Filed: 1983-04-20
Abstract: PURPOSE:To facilitate mounting of the structure of a hydraulic rush adjuster which supports a rocker arm by means of a supporting member by dividing the supporting member into a supporting part and a cover member. CONSTITUTION:A tappet mechanism 7 includes a rocker arm 11 which transmits the movement of the cam face 8a of a cam shaft 8 to both suction and exhaust valves 5 and 6, said rocker arm 11 being capable of rocking about the semi- spherical end part 12a of a fulcrum member 12 which is slidably engaged in a supporting member 13. The structure A of a hydraulic rush adjuster including a hydraulic tappet 15 is contained in the fulcrum member 12. The supporting member 13 consists of a plurasity of cam caps 14 which constitutes the bearing of the cam shaft 8, together with the recess on a cylinder head 1, a supporting part 16 which is shaped integrally with the cam cap and has a housing hole 16a housing said composite body A inside, and a cover member 18 which is tightened to the supporting part 16 with bolts 17.
Patent JP-H02250014-A (JP)
Title: Relay lens for endoscope
Inventor: MIYANO TAKASHI
IPC: G02B9/34
Filed: 1989-03-24
Abstract: PURPOSE:To compensate an on-axis chromatic aberration, a magnification chromatic aberration, etc., excellently and to improve resolving power by employing five-element lens constitution and satisfying specific conditions. CONSTITUTION:This relay lens consists of a cemented lens L1+L2 consisting of a 1st lens L1 and a 2nd lens L2 having positive composite focal distance, a 3rd positive lens L3 which has a surface small in radius of curvature on the side of an image guide, a 4th positive lens L4 which has a surface small in radius of curvature on the image guide side, and a 5th negative lens L5 which has a surface small in radius of curvature on the image guide side, in order from the image guide side. In this case, the conditions shown by formula I are satisfied. Here, (v4) is the Abbe number of the 4th lens L4, (f1+2) the composite focal distance of the lens system of the 1st lens L1 to 3rd lens L3, (f1+2+3+4) the composite focal distance of the 1st lens L1 to 4th lens L4, (f3) the focal distance of the 3rd lens L3, (f4) the focal distance of the 4th lens L4, (f5) the focal distance of the 5th lens L5, and (f) the composite focal distance of the whole system. Consequently, the on-axis chromatic aberration and magnification chromatic aberration are compensated with good balance.
Patent JP-H08241629-A (JP)
Title: Control cable for in-'pipe-line' automatic travel device
Inventor: TAKATSUKA KIYOSHI
IPC: H01B7/17
Filed: 1995-03-03
Abstract: PURPOSE: To prevent damage to a control cable without hindering the long distance travel of an in-'pipe-line' automatic travel device. CONSTITUTION: Pneumatic piping 11 and a control electric wire 12 are coated with a sheath 13, and the sheath has the two-layer structure of an inner layer 13a of abrasion resistant resin and an outer layer 13b of low friction resin. A control cable 9 is connected to the rear end of an in-'pipe-line' automatic travel device, and is pulled by the device to be moved at the time of travel. Since the layer 13b is composed of low friction resin, the resistance at the time of the travel movement of the cable 9 is low to be unhindering to long distance travel. When the layer 13b is worn to expose the inner layer 13a, it, excellent in abrasion resistance, effectively protects the wire 12 etc.
Patent JP-H04281907-A (JP)
Title: Cover sheet for bank for reclamation
Inventor: OSHIKAWA MASATO
IPC: E02B3/12
Filed: 1991-03-11
Abstract: PURPOSE:To obtain a cover sheet which is trot broken and torn by the tension to the bottom direction resulting from the compressive force basing on the weight and compaction of filled materials and further the impulses of the filled materials even when the cover is laid down on a coarse surface. CONSTITUTION:A part 5 having slack at least in the longitudinal direction of a string is formed in a plurality of strings 2 parallelly arranged with each other every a specified distance. When the sheet is placed on a bank, most of tension to the bottom direction is received by the string and the sheet 3 is laid on the bank in a superimposed condition of the slackened part on the coarse surface of the bank to prevent formation of local tensile position for prevention of breakage and crack.
Patent JP-H11273211-A (JP)
Title: Disk driving device and recording and reproducing equipment provided with the same
Inventor: TANAKA SEIICHI
IPC: G11B17/04
Filed: 1998-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a disk driving device capable of preventing the inside of the device from being seen even at the time of inserting a recording medium and also capable of being miniaturized and a recording and reproducing device in which the driving device is used. SOLUTION: This device is provided with the drive device main body 11 provided with a housing part capable of housing a FD 15 and an inserting port through which the FD 15 is to be inserted and a lid 13 which is rotatably provided in the vicinity of the port part and which closes the port. The lid 13 is provided with a slope 13a having the angle of the extent that the lid 13 is rotated with respect to the drive device main body 11 by allowing the FD 15 to abutte on the lid 13 at the time of inserting the FD 15 and a corner part 13b to be engaged with the end part of the FD 15 when the FD 15 is loaded in the housing part.
Patent JP-S63258669-A (JP)
Inventor: RORUFU SHIYUNAIDAA
IPC: B05D1/04
Filed: 1988-03-23
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-S61230352-A (JP)
Title: Semiconductor integrated circuit
Inventor: KURIHARA HIROSUKE
IPC: H01L27/02
Filed: 1985-04-05
Abstract: PURPOSE:To increase electrostatic breakdown resistance during the period while the power is not thrown-in during the time of the storing and manufacture and the like of a MOS-IC having high input impedance by arranging a switch by a MOS transistor in series with an input terminal. CONSTITUTION:In an input section having extremely high input impedance, an information from an input terminal 1 is received by an amplifying circuit 2 by MOS transistor constitution and outputted. A MOS switch 5 through which high resistance is acquired by a minute area is inserted in series with the input terminal 1, the switch 4 is brought to an open state when a power supply is not closed, and an internal circuit is separated electrically from the input terminal 1 and can be protected from static electricity. Accordingly, a protection circuit having high resistance by the extremely fine area is inserted to an input section, thus obtaining a semiconductor integrated circuit having large electrostatic resistance.
Patent JP-H10254524-A (JP)
Title: Inter-unit communication method in controller of machine
Inventor: UCHIDA HIROYUKI
IPC: G05B19/414
Filed: 1997-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an inter-unit communication method in the controller of a machine for eliminating the effect due to disconnection and electric external noise and eliminating the need of the troublesome laying work of a cable. SOLUTION: Communication between a numerical controller 1 to be a main control part and servo amplifiers 2a, 2b,... or the like to be the drive control part of the servo motor of a machine tool or the like, for instance the input/ output of a voltage command (PWM command) or the like and feedback signals or the like, is performed by infrared ray communication, the troublesomeness of the laying work of the cable is eliminated and the generation of communication abnormality by the disconnection and the external electric noise is eliminated. Also, the design of the arrangement position of respective equipments is facilitated.
Patent JP-2000263034-A (JP)
Title: Method for reducing or suppressing propagation of alga in eutrophic lake and marsh and apparatus for the method
Inventor: KOJIMA SADAO
IPC: C02F1/00
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for reducing or suppressing the propagation of alga in an eutrophic lake or marsh irrespective of the size and depth of it, and an apparatus for the method. SOLUTION: Buoyant shade members 1b... are floated on the surface WL of an eutrophic lake or marsh L having alga to be reduced or prevented from propagating in order to shade the surface in a necessary shade ratio. In this way, the photosynthesis of the alga is hindered, and the alga is reduced or the propagation of the alga is suppressed.
Patent JP-2000264088-A (JP)
Title: Drive method changeable clutch structure
Inventor: TERADA EIICHI
IPC: B60K23/08
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a drive method changeable clutch structure of excellent assembling property. SOLUTION: In this drive method changeable clutch structure in which an input shaft 11 and an output shaft 12 coaxially shaft-supported in a clutch casing 6 are connected to/disconnected from each other by axial slide of a clutch member 25 to change between four-wheel drive and two-wheel drive, a fork member 33 of which claw part is engaged with the clutch member 25 for axially sliding it is installed with a fork drive mechanism 30 from the side of the clutch casing 6.
Patent JP-H05270429-A (JP)
Title: Rear wheel steering device and assembly inspecting method thereof
IPC: B62D65/00
Filed: 1992-03-27
Abstract: PURPOSE:To easily and properly inspect whether a belleville spring is set up in a proper condition or not, or the like, after a neutral position energizing means is builtin. CONSTITUTION:A rear wheel steering device has a pair of the first stoppers 58, 59 secured to an output shaft consisting of a relay rod 15 to restrict moving externally sideward of spring seats 55, 56 and the second stoppers 61, 62 formed in a housing 60 and positioned on the concentrical circle with the first stoppers 58, 59. The first belleville spring 63 is arranged between the first stoppers 58, 59 and the spring seats 55, 56 to also arrange the second belleville spring 64 between the second stoppers 61, 62 and the spring seats 55, 56, and external diameters of the first stoppers 58, 59 are set smaller than an external diameter of the first belleville spring 63 to also set an internal diameter of the second stoppers 61, 62 larger than an internal diameter of the second belleville spring 64.
Patent JP-H11244422-A (JP)
Title: Ball for sports
Inventor: NABESHIMA KEITA
IPC: A63B43/00
Filed: 1998-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a ball for sports capable of prolonging the service life of a battery by reducing the current consumption of the battery. SOLUTION: A ball body 3 formed of a member for tightly sealing air is provided with a housing part 13 and the housing part 13 is provided with the battery 15 and a circuit unit 17. The circuit unit 17 is provided with a detection part and a timer circuit. Since the measuring operation of the timer circuit is started when the detection part detects second external force after detecting first external force and then the measuring operation of the timer circuit is stopped at the time of detecting third external force after the ball body 3 is moved for a fixed distance set beforehand after the detection part detects the second external force, the moving speed of the ball body 3 is computed and displayed based on the measured time and the distance that the ball body 3 is moved.  A power consumption reduction means for reducing the power consumption of the circuit unit 17 in the case that the detection part does not detect the external force continuously for more than prescribed time is provided.
Patent JP-S51147195-A (JP)
Title: Doppler radar
Inventor: WATANABE MASAHIRO
IPC: G01S13/58
Filed: 1975-06-11
Abstract: PURPOSE:To obtain an exact velocity of a moving sample at a desired direction by two Doppler signals obtained from two mixer tubes.
Patent JP-H05274930-A (JP)
Title: Manufacture of flat wire harness and wiring machine
IPC: H01R43/01
Filed: 1992-03-27
Abstract: PURPOSE:To provide a flat wire harness manufacturing method reliable and improved for adaptability to an automated manufacture process, and a wiring machine capable of quickly laying a wire. CONSTITUTION:A sheathed wire 7 is pressure connected to the crimped terminal section 4b of a circuit conductor laid on an interchange circuit board constituting a flat wire harness, and molten hot melt is sprayed from a bonding nozzle 22 at a pressure fitting crimper 15, thereby bonding and fixing the connection of the sheathed wire 7 to the crimped terminal section 4b.
Patent JP-H03271500-A (JP)
Title: Tunnel ventilation device
Inventor: JO SHINICHI
IPC: E21F1/00
Filed: 1990-03-19
Abstract: PURPOSE:To maintain the interior of a tunnel in a clean environment by adding an exhaust blower and a jet fan, which are full-time operated, to a ventilating means in which compressed air is accumulated in tanks and jetted into the tunnel from nozzles through compressed air pipes and valves. CONSTITUTION:Air, compressed by air compressors 10, is accumulated in air tanks 11, and the compressed air is jetted into a tunnel 1 from nozzles 14 in the point end through compressed air pipes 12 and valves 13 from the tanks 11. Next, the compressed air pipe 12 branches to a branch pipe 16 in also a point end of which a nozzle 14 is provided, and the second ventilating means is formed by adding an exhaust blower 15 and a jet fan 17. The second ventilating means, whose capacity serves as the minimum necessary amount of ventilation, is operated always at a 100% output, and when a capacity to be ventilated is increased, the compressed air is fed from the nozzle 14 by opening the valve 13. In this way, sufficient ventilation can be performed in accordance with the amount of ventilation.
Patent JP-H11275438-A (JP)
Title: Image pickup device and control method for its lens
Inventor: TANAKA TAEKO
IPC: G02B7/36
Filed: 1998-03-20
Abstract: PROBLEM TO BE SOLVED: To allow the focus of the image pickup device to accurately trace an object being photographed during zooming even at any zoom speed. SOLUTION: The image pickup device is provided with an AF evaluation processing circuit 115 that extracts a high frequency component from a video signals of an object to detect a sharpness signal, a system controller 122 that detects a zoom speed, and an AF microcomputer 116 that varies the time to average the sharpness signal in response to the zoom operation speed and calculates a focus evaluation value during zooming within the set average time. In the case of making a focus lens 105 to trace an object while increasing/ decreasing a level of the sharpness signals during magnification, the sharpness signal is averaged by changing the averaging time in response to the magnification speed.  Thus, movement of the focus lens 105 is controlled based on the focus evaluation value in matching with the zoom speed set at that time to enhance the selecting capability of focus tracing at magnification and the tracing capability with respect to a locus change.
Patent JP-S59196509-A (JP)
Inventor: GEERII SHIERUDON KUREIN
IPC: C08K5/14
Filed: 1984-04-09
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-S63239910-A (JP)
Inventor: MORIMOTO TAKESHI
IPC: H01G9/035
Filed: 1987-03-27
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-S55162733-A (JP)
Title: Preparation of substituted levulinaldehyde
Inventor: FUJITA YOSHIJI
IPC: C07C67/00
Filed: 1980-05-28
Abstract: PURPOSE: to prepare the titled compound useful as an intermediate of jasmones, prostaglandins and/or allethrolone, economically, with short processes, without using ozone decomposition, by isomerizing a β.γ-epoxyketone.  
     CONSTITUTION: A compound of formula I [R is H, (substituted) saturated aliphatic aromatic hydrocarbon residue; n is 1W10) is prepared together with a compound of formula III, easily, from a low-cost raw material, without using an industrially unfavorable ozone decomposition process, by isomerizing a compound of formula II with known method (epoxy-carbonyl rearrangement). Both of the compounds of formulas II and III are industrially useful as the intermediates of the compounds cited in the "purpose". The compound of formula I can be prepared by condensing a compound of formula IV (X is Cl, Br, etc.) with mesityl oxide and/or isomesityl oxide, and then epoxydizing the resulting compound of formula V with an organic peracid. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61230838-A (JP)
Title: Automatic control device for selective carriage
Inventor: KOBAYASHI MAMORU
IPC: B65G47/51
Filed: 1985-04-05
Abstract: PURPOSE:To carry and classify products properly without stopping a selective carriage line by controlling individual product information for automatic evalua tion as to normal or abnormal conditions in an automatic carriage selection device for a product distribution system. CONSTITUTION:A product as carried from an upper stream work stage is detected by a product detector 10 on a new product carriage device 1, and fed to a product array device 2. A product shape read device 9 reads in the shape of a product fed by a carriage device 3. Product classifying devices 4 and 4' classify or pass the products corresponding to various types whose shapes are registered. Carriage devices 5 and 5' feed to the next stage of classification those products which have been carried without classification. An abnormal product classification device 6 counts the number of classification failures for those products which have passed the said devices 4, 4' and 5, 5' as abnormal products. The said device 6 lets the abnormal products pass, if their counting failure has reached predetermined level. A closed loop device 7 carries abnormal products to the product array device 2. The control device 8 for automatic carriage selection controls the automatic selective carriage.
Patent JP-S56167873-A (JP)
Title: Wind power generator
Inventor: KITA YASUO
IPC: F03D9/02
Filed: 1980-05-28
Abstract: PURPOSE: To enhance the efficiency in converting wind power energy by a method wherein the delivery of an oil hydraulic pump is controlled in proportion to the square of the velocity of wind acting on a windmill, in a generator wherein an oil hydraulic pump is driven by utilizing wind power and an oil hydraulic motor is rotated by pressure oil.  
     CONSTITUTION: The windmill 1 is connected to a variable displacement type pump 2, and the delivery side of the pump 2 is connected through accumulators 3 and a closing valve 9 to the oil hydraulic motor 4 which drives the generator 5. The torque T of the input shaft of the pump is represented by the formula T=Δp.D/ 2π, where p is pump pressure and D is the displacement (delivery) per rotation. Since the torque Tw at the output shaft of the windmill is given by Tw=kv 2 , where k is a constant of proportionality and v is the wind velocity, it is sufficient to control the operation of the oil hydraulic pump 2 so that T=Tw, that is, Δp.D= 2πkv 2 . 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H04284448-A (JP)
Title: Processing method for silver halide color photosensitive material
Inventor: FUJITA YOSHIHIRO
IPC: G03C7/36
Filed: 1991-03-13
Abstract: PURPOSE:To permit quick processing without degrading the performance such as photographic quality, color image fastness, picture quality, by incorporating a specific compound into photosensitive material and incorporating capacity contain a specific oxidizing agent into a processing solution having bleaching ability. CONSTITUTION:The photosensitive material having a silver halide photosensitive emulsion layer is treated with a processing solution that exhibits beaching ability after a coloring development. In that case, the photosensitive material is incorporated a compound represented by a formula I, and the processing solution having bleaching ability is incorporated an oxidixing agent having an oxidation-reduction potential of >=150mV. In the formula I, R<1> represents a group of non-metallic atoms necessary to form five unsaturated heterocycles. R<2> represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group. R<3> represents an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, an alkoxy group, etc. R<4> and R<5> independently represent a hydrogen atom, an alkyl group, an alkenyl group, heterocyclic group, etc. X represents a group that can be separated when it reacts with an oxide of an aromatic primary amine developing agent.
Patent JP-S547663-A (JP)
Title: Heat exchanger
Inventor: ITOU KINSHI
IPC: F28D15/02
Filed: 1977-06-20
Abstract: PURPOSE: To get a heat exchanger that can be manufactured at a reduced cost. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5959731-A (JP)
Inventor: RICHIYAADO EI SHIYUWARUTSU
IPC: C08J9/00
Filed: 1983-04-26
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-H04283798-A (JP)
Title: Noise control system
Inventor: FUKUMIZU KENJI
IPC: H03H21/00
Filed: 1991-03-12
Abstract: PURPOSE:To form a sound elimination zone nearby the ear of a person at all times even if the head moves. CONSTITUTION:A signal process part 2 filtrates a signal observed by a noise observation part 1 so as to generate a secondary sound, which decreases sound pressure inputted to a remaining noise observation part 4, by a secondary sound source part 3. At this time, a coefficient update part 5 updates the filter coefficient of the signal process part 2. A transfer function estimation part 7, on the other hand, varies a transfer function Cj, used by the coefficient update part 5, momentarily corresponding to the motion of the residual noise observation part 4 according to the position information of the residual noise observation part 4 to update the filter coefficient of the signal process part 2 so that a square error decreases. Consequently, when the residual noise observation part 4 is used while fitted to the head of the person, the sound elimination zone can be formed nearby the ear of the person at all times even if the head moves.
Patent JP-S55164018-A (JP)
Title: Gas blow-in pipe for refining
Inventor: MURAKAMI SHIYOUZOU
IPC: C21C7/072
Filed: 1979-06-09
Abstract: PURPOSE:To make it possible to alter a gas flow amount within a wide range and to refine a steel from a high carbon steel to a low carbon steel by the same converter by a method wherein an assembled pipe body comprising plural pipes with a small diameter is provided in an inner pipe of a tuyere of a bottom blown rotary converter in such a manner that said pipes are spirally turned at an appropriate angle against a pipe axis and said inner pipe is inserted into an outer pipe. CONSTITUTION:Oxygen gas for refining is injected into molten steel from a double pip tuyere 2a for blow refining of a bottom blowing converter and a hydrocarbon gas for cooling and protecting the tuyere from an outer pipe 2b to refine said steel. In this case, an assembled pipe body 6 comprising pipes 7 with a small diameter with an appropriate angle against a tuyere central axis is provided within an inner pipe 2a. This inner pipe 2a is divided into plural jet cores by said assembled pipe body 6 to disperse the energy of the gas jet and an oxygen sending amount can be increased or decreased to a large extent without forming problems such as spitting or slopping. Therefore, in case of refining a high carbon steel, P can be removed by oxidation while decarburization due to FeO is controlled and a steel ranging from a low carbon steel to a high carbon steel can be refined by the same converter.