baber/WOPTO huggingface dataset:
Patent JP-H04349002-A (JP)
Title: Rear wheel supporting device for tractor
Inventor: HYODO OSAMU
IPC: B60K17/28
Filed: 1991-05-28
Abstract: PURPOSE:To commonly use a rear axle housing of a tractor and reduce cost. CONSTITUTION:A rear axle housing 4 is attached to each of the left and right sides of a transmission gear case 1. The rear axle housing 4, at its outside end portion, is provided with an axle support case 3 supporting an axle 2 so that the housing can be interlocked with a wheel drive shaft 8. In an area of attaching this rear axle housing 4 to the transmission gear case 1, a brake arm shaft 5, a diff-lock arm shaft 6, and a PTO change arm shaft 7 are positioned and installed at equal four intervals around the wheel drive shaft 8.
Patent JP-S613033-A (JP)
Title: Quantitative analysis of aluminum in zinc oxide by atomic absorption analysis
Inventor: ODA TOSHIO
IPC: G01N21/31
Filed: 1984-06-18
Abstract: PURPOSE:To enable the quantitativa analysis of total aluminum, by forming a zinc-tetrahydrofran asociated substance in a specimen solution. CONSTITUTION:For example, 10g of a specimen is accurately collected to be put in a 300ml beaker and dissolved under heating by 25ml of hydrochloric acid for a noxious metal. After dissolution, the solution is filtered by filter paper while the filtrate is received in a 300ml beaker and the filter paper is ashed in a platinum crucible under intensive heating. After ashing, 0.3g of potassium pyrosulfate is added to the ash and, after moderate heating, the ash is melted under intensive heating and subsequently dissolved by several ml of hydrochloric acid while the obtained solution is combined with the previous filtrate to obtain a solution mixture which is, in turn, diluted with water to prepare a 10N hydrochloric acid solution and this solution is mixed with tetrahydrofuran to form a 90% tetrahydrofuran-10N 10% hydrochloric acid solution mixture. Next, 20ml of this solution is flowed in a column and, after the pretreatment of the column, the remainder of the solution mixture is flowed through the column. Subsequently, the column is washed with 40ml of 1.5N hydrochloric acid and, thereafter, aluminum is eluted by 50ml of 4N hydrochloric acid while the eluate is received in a 100ml measuring flask and brought to a constant volume to obtain an analytical specimen solution. 10mul of this specimen solution is collected by a micro-pipet and aluminum call be analyzed by an atomic absorption spectrometer.
Patent JP-S613169-A (JP)
Title: Fixing device
Inventor: YAMAMOTO IICHIROU
IPC: G03G15/20
Filed: 1984-06-18
Abstract: PURPOSE:To improve considerably the cleaning function of a fixing roll to obtain stable pictures of good quality for a long period by forming a part, which is impregnated with release agent interruptedly by application, on a cleaning web which is run to web the fixing roll of a pair of rolls. CONSTITUTION:A means 5 which sticks the release agent such as a silicone oil or the like to the web is arranged in the upstream side of a pressing roll 4c in the running direction of the web. A base part 6 is rocked in the direction of an arrow by a driving source to stick interruptedly the release agent to the continuously running web. The part to which the silicone oil or the like is stuck and the part to which the release agent is not stuck are formed on this running cleaning web 3, and the web rubs a fixing roll 1 in this state by the pressing roll 4c, and therefore, the oil is applied interruptedly in the circumferential direction of the roll surface also and is rubbed by the part, which is not impregnated with the oil, of the web and is averaged. Thus, the fixing roll is coated with a minimum of the oil as uniformly as possible, and a transfer material is not polluted by the oil to prevent offset.
Patent JP-2000314757-A (JP)
Title: Grounding detector in high voltage direct current power source circuit
Inventor: KATSUYAMA MASAAKI
IPC: G01R31/02
Filed: 1999-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable grounging detector capable of surely detecting grounding. SOLUTION: Generation of grounding in high voltage cable ways 81, 82 of an outgoing side and a returning side is made to be surely detected in a high voltage direct current power source circuit connected directly with a pair of rectifiers 71, 72 connected respectively to a pair of secondary coils 61, 62 of a step-up transformer 4, and grounded in an intermediate of the both rectifiers 71, 72. A zero-phase current transformer 13 is provided to output a voltage in response to a deviation between a current flowing in one secondary coil 61 and a current flowing in the other secondary coil 62, and an output voltage from the current transformer 13 is input into a controller 15.  When the grounding is generated in the high voltage cable ways 81, 82, balance of currents flowing in the both secondary coils 61, 62 is broken by a grounding current Ig to build up an output voltage of the zero-phase current transformer 13. When the generation of the grounding is detected by the build-up, an electromagnetic breaker 16 is actuated to stop power supply to the step-up transformer 4.
Patent JP-H04350948-A (JP)
Title: Optical element
Inventor: WATANABE KAZUAKI
IPC: H01L31/02
Filed: 1991-05-28
Abstract: PURPOSE:To improve adhesiveness of an optical element to a stem as well as its reliability. CONSTITUTION:The thickness of a solder 16 for welding an optical element is set to 1mum to 5mum to optimize the thickness. Reliability and yield are improved with an optical element 14 improved in adhesiveness and a solder 16 suppressed in squeeze-out.
Patent JP-S5749347-A (JP)
Title: Manufacture of commutator
Inventor: UETAKE CHIKARA
IPC: H01R43/08
Filed: 1980-09-05
Abstract: PURPOSE:To enable to manufacture a light weight commutator in a short time by a method wherein punching process is performed on a metal plate to obtain a boss metal fittings pieces having notches for prevention of rotation and holes for calking, and the prescribed number of sheets of this metal pieces are laminated to manufacture a boss metal fittings. CONSTITUTION:Punching process is performed on the metal plate to manufacture the boss metal fittings pieces 8 having the semicircular notches 11 at the outside circumference and having wind holes 9 for cooling and the holes 10 for calking at the middle parts. After the prescribed number of sheets of this boss metal fittings pieces 8 are laminated, they are calked by a calking metal fittings to be integrated in one body and to form the boss metal fittings. When the boss metal fittings pieces are to be laminated, it is favorable to rotate the metal fittings pieces at every proper number of sheets and to laminate. Commutator segments and insulating mica are arranged cylindrically at the outside circumference of the boss metal fittings manufactured by this way to form a segment assembly, the gap between this segment assemby and the boss metal fittings is filled with synthetic resin to manufacture the commutator.
Patent JP-H05326185-A (JP)
Title: Discharge lamp lighting device
Inventor: KANBARA YASUSHI
IPC: H05B41/392
Filed: 1992-05-15
Abstract: PURPOSE:To stably light-control a discharge lamp to a low luminous flux range by superposing a DC current of a level capable of keeping the discharge in low luminous flux light control to a high frequency current followed by application to the discharge lamp. CONSTITUTION:A discharge lamp lighting device for low luminous flux light control lighting is provided with a temperature detecting part 6 for detecting the ambient temperature and a light control part 3 for increasing DC power at low temperature according to the ambient temperature detected by the temperature detecting part 6. Since the temperature detecting part 6 for detecting the ambient temperature is provided to control the device so that the DC superposed power is increased at the time of low luminous flux lighting at low temperature, the flicker and lighting failure of a discharge lamp 1 can be solved.
Patent JP-H06106899-A (JP)
Title: Panel type display device
Inventor: HIROFUJI AKITO
IPC: E04H1/02
Filed: 1992-05-15
Abstract: PURPOSE:To provide a panel type display device which does not pall and causes an extremely excellent display effect and is used in a basement for a long time. CONSTITUTION:A wave-making mechanism 3 causing wave on the water surface is provided in the vicinity of the side of panellike display main body 2 formed with a water tank T. A filter 5 is provided in the vicinity of the side of the display main body 2 opposite to the mechanism 3. The filter 5 is constituted of damping plates 24, a filtration part 25 for filtrating water and a pump 26. The damping plates 24 are obliquely provided and they damp the wave caused by the mechanism 3. The water passing through the damping plates 24 is sucked by the pump 26 and passed through the filtration part 25 and sent off to a delivery pipe 27 whose aperture part is arranged in the vicinity of the mechanism 3.
Patent JP-S5647658-A (JP)
Title: Starting motor for internal combustion engine
Inventor: HASEBE NOBUTOSHI
IPC: F02N15/02
Filed: 1979-09-28
Abstract: PURPOSE: To soften impact force produced by meshing of a pinion gear with a ring gear, by interposing a resilient member between an output shaft of an armature and reduction gear interlocked therewith in a starting motor device.  
     CONSTITUTION: A herical spline 62 connected to an armature 20 is provided on the outer periphery with a reduction gear 36 which engages a pinion 42 through a pinion clutch 38 consisting of a clutch inner 7, clutch outer 74 and roller 76. Also the pinion 42 eagages a ring gear of an engine not shown to start the engine. Between the reduction gear 36 and a shoulder 56 of the armature shaft is interposed a buffer spring 58 formed of a resilient material to soften impact force in starting. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5649830-A (JP)
Title: Ventilator device
Inventor: RIYOUDORI MICHIO
IPC: F24F7/08
Filed: 1979-09-28
Abstract: PURPOSE: To prevent decrease of air volume and increase of noise by a method wherein each of the condensers having a fan and the evaporator having a fan are installed at the upper and lower ventilation holes in the house, and both condenser and evaporator are connected by a vapor transporting pipe as well as by a liquid flow down pipe communicating with a tank and a rising pipe having a heater.  
     CONSTITUTION: To the upper and lower ventilation holes 5 and 6 of the housing are installed a condenser 11 and an evaporator 10 installed with fan 5A, 6A respectively, which are not designed to be invertly rotatable but can be inverted their setting direction as necessary. The evaporator 10 and the condenser 11 are connected by the vapor transporting pipe 12, and a liquid flow down pipe 13 communicating with the tank 14 and the raised pipe 15 having heater 16. As an example, when the indoor cooling is to be performed, a warm air 3 outside the house is flowed into the room by the fan 6A and a contaminated air is discharged out at the ventilator hole 5. During this operation, the liquid 17 in the evaporator 10 is evaporated, flowed through the transporting pipe 12 into the condenser 11 and then liquified. The condensed liquid is passed through the tank 14, flowed into the rising pipe 15 and boiled by the heater 16. The air bubbles produced during this operation suck up the liquid by a pumping action, flow through the down pipe 13 into the evaporator 10. The above processes are repeated. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5915418-A (JP)
Title: Photopolymer
Inventor: TAKEYAMA KENICHI
IPC: C08F220/40
Filed: 1982-07-15
Abstract: PURPOSE:A photopolymer improved in heat resistance and acid resistance, prepared by copolymerizing a photo-crosslinkable compound with an easily thermally crosslinkable compound, and preferably adding a component for altering thermal crosslinking into photo-crosslinking to thereby improve the crosslinking density. CONSTITUTION:A photo-crosslinkable compound is copolymerized with an easily thermally crosslinkable compound to form a photopolymer which is improved in heat resistance and acid resistance and is used for printing plates and UV inks in the printing industry, for photoresists for precision parts fabrication in the electronic industry or for UV-curing paints in the chemical industry. In an embodiment, 4'-methacryloyloxychalcone or/and 4-methacryloyloxychalcone as the photo-crosslinkable compound are copolymerized with glycidyl methacrylate as a thermally crosslinkable component. Further, p-dimethylaminobenzene- diazonium tetrafluoroborate is added.
Patent JP-S5647569-A (JP)
Title: Plasma etching method
Inventor: YAMAZAKI TAKASHI
IPC: H01L21/3065
Filed: 1979-09-28
Abstract: PURPOSE:To detect the final point of the etching by measuring the reaction heat between a film containing Al and an etching gas in a parallel flat plate type plasma etching apparatus applied with high frequency. CONSTITUTION:The pressure in a vacuum container 1 is reduced to 0.01 Torr or less by exhaust means 11 such as a rotary pump or the like and a gas containing a halogen element such as CCl4 or the like is introduced from a gas introducing port 2. Herein, if high frequency is applied to a cathode 3 through a high frequency electric source 5 and a matching circuit 6 in the outside of the vacuum container, the glow discharge is generated as well as a gas plasma is generated and the etching of a wafer 7 having an Al layer deposited thereon on an electrode 4 is initiated. At this time, the reaction heat of the film containing Al and the etching gas is measured by a thermocouple 14 and the measured value is transmitted to a thermometer 16. The temp. is raised firstly and, thereafter, lowered again and stabilized. Because a necessary time after stabilization is preliminarily set, a final point of etching is detected thereby.
Patent JP-H06328727-A (JP)
Title: Ink jet recording apparatus
Inventor: GOTOU FUMIHIRO
IPC: B41J2/175
Filed: 1993-05-26
Abstract: PURPOSE:To reduce the number of times of preparatory emission up to a level at which color mixture is made inconspicuous on the surface of paper by successively performing ink suction from a recording head containing ink high in brightness when ink in a plurality of recording heads is successively sucked by one suction pump. CONSTITUTION:In an ink jet recording apparatus having a plurality of recording heads 1 and one suction pump and successively sucking ink in the respective recording heads 1, ink suction is successively performed from a recording head 1 containing ink high in brightness. When a method in which the number of the recording head 1 the ink of which is previously sucked is stored and the number of times of preparatory emission after suction is determined is adapted, a better effect is achieved. As a result, the number of times of preparatory emission up to a level at which color mixture is mode inconspicuous on the surface of paper can be reduced. Since the time required for preparatory emission is reduced, the throughput can be enhanced. Since ink is not wastefully consumed, running cost can be reduced. Further, the waste ink tank can be miniaturized.
Patent JP-H10336710-A (JP)
Title: Method for using customer premises equipment in maintenance of communication network
Inventor: BOWKER DUANE O
IPC: H04M3/40
Filed: 1998-05-07
Abstract: PROBLEM TO BE SOLVED: To improve the voice quality by using a CPE(customer premises equipment) to measure the effect of a loss on received voice quality on a network thereby compensating the loss. SOLUTION: Connection of a network is adjusted by using a calibration signal based on each CPE 42. A network signal processor 41 sends a tag signal to denote it that a signal processing source is valid. The CPE 42 sends the calibration signal to the network signal processor 41 according to the detection of the tag signal. The network signal processor 41 measures a loss in the signal, adjusts the gain share and sends the calibration signal to the CPE 42. The CPE 42 estimates a generated spectrum based on the calibration signal from the network signal processor 41 and equalizes a reception path so that the signal processing source is detected and executed. The embodiment denotes a more generic concept that the CPE is used for an agent in the maintenance of a telephone network.
Patent JP-H02304999-A (JP)
Title: Cooling structure for electronic apparatus
Inventor: SHIBATA TOSHIO
IPC: H05K7/20
Filed: 1989-05-19
Abstract: PURPOSE:To prevent an erroneous operation by providing a discharge duct for discharging hot air discharged from a fan out of an apparatus and a discharge hole at two or more faces of outer faces of a housing such as upper, lower faces, front, rear, left and right side faces. CONSTITUTION:A discharge hole 5 for discharging hot air is provided in a necessary opening area for discharging at least two or more faces of the profile of an apparatus, and a discharge duct 4 for coupling the holes 5 provided at a plurality of faces to a fan 6 for discharging the blast is provided. Accordingly, an electronic apparatus 1 is mounted near the wall face, and even if one of the holes 5 provided at the plural faces of the apparatus is blocked, the hot air is discharged from the hole 5 provided at the other face connected via the duct 4. Thus, since the hot air is not stayed in the apparatus 1 to raise its temperature, an erroneous operation can be prevented.
Patent JP-S63289606-A (JP)
Title: Redundancy freedom type robot
Inventor: KUBO TOMOAKI
IPC: G01B21/00
Filed: 1987-05-21
Abstract: PURPOSE:To obtain a robot suitable for industrial work by practically moving and evading an obstruction while utilizing the merits of a redundant manipulator. CONSTITUTION:At the time of receiving an operation starting instruction manually or from a program, an objective signal output means 12 is allowed to generate an objective position signal, a posture signal and an objective speed signal for a hand 11a to be a terminal effective device and to inputs these generated signals respectively to an obstruct evading mode processing means 20 and a linear interpolation mode processing means 30. An obstruct evading track forming means 23 to which a data memory 21 for obstructions or the like and a joint angle/position converting means 33 are connected is built in the means 20, a Jacobian arithmetic means 31, a reverse matrix arithmetic means 32 and a joint angle speed converting means 33 for converting a speed in a rectangular coordinate space into a joint angle based on algorism are built in the means 30 and the means 31 is connected to the means 22. The outputs of the means 20, 30 are sent to a manipulator 11 through a servo controller 13 to move the hand 11a to an objective position.
Patent JP-2000279859-A (JP)
Title: Coating booth usable in common for wet type solvent coating booth and powder coating booth
Inventor: TADA KUNIO
IPC: B05B15/12
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To shorten the time taken to carry out coating process by leading discharged air to an air purification chamber side at the time when a push-pull type coating booth is used as a wet type solvent coating booth, and leading air to a duct side for recovering a powder coating material at the time when the coating booth is used as a powder coating booth. SOLUTION: At the time when a push-pull type coating booth 30 is used as a wet type solvent coating booth to coat an object work W to be coated, discharged air is discharged after being passed through an air purification chamber 50 by closing a powder coating material discharge route 30a by an air switching plate 68. At the time when the coating booth is used as a powder coating booth, air is discharged out of the powder coating material discharge port 30a after being passed through a duct 64 for recovering a powder coating material and a powder coating material dust collecting part by closing the lower end of the air purification chamber 50 by the air switching plate 68. Consequently, it is not required to separately install the wet type solvent coating booth and a powder coating booth, and the coating process can be shortened.
Patent JP-S63288561-A (JP)
Title: Method for detecting mark
Inventor: FUJIMOTO HISAO
IPC: H04N1/04
Filed: 1987-05-20
Abstract: PURPOSE:To suppress the error detection of a jumping mark at a mark detecting division by preventing the decision based on the presence and absence of a jumping mark, comparing a read jumping mark with shape data set beforehand and executing the mark detection. CONSTITUTION:A reading picture signal 10 is inputted to an AND circuit 25 together with a mark detecting division signal 12, outputted to a counter 23 and the number of the bits of the jumping mark is counted. The output of the counter 23 is inputted to the address terminal of a read only memory 21 to set mark shape data beforehand and cleared at the rear edge of the signal 12 by a mark detecting circuit resetting signal 14. When it is decided based on the output of the counter 23 that a jumping mark is obtained, the signal 14 is not set, and on the other hand, when it is decided that the jumping mark is not obtained, the signal 14 is set and a counter 22 is cleared at the rear edge of the signal 12. When the memory 21 detects the jumping mark over plural number of times of continuous scanning, a mark detecting signal 13 is outputted from an output O1 terminal.
Patent JP-H05325959-A (JP)
Title: Zinc alkaline battery
Inventor: TADA KINYA
IPC: H01M4/06
Filed: 1992-05-18
Abstract: PURPOSE:To provide a zinc alkaline battery wherein non-amalgamation can be attained without decreasing corrosion resistance by using non-amalgamated zinc alloy, containing a specific metal, for an active material of a negative electrode. CONSTITUTION:In a zinc alkaline battery wherein a positive electrode 5, separator 6 and a gel-state negative electrode 7 are arranged in a positive electrode can 1, the negative electrode 7 consists of non-amalgamated zinc, to further add bismuth and a metal of at least one kind or more selected from aluminum, calcium and tin. By this constitution, decrease of hydrogen overvoltage of zinc is prevented by bismuth and tin, to decrease a reaction point of zinc by calcium and corrosion of a plate can be suppressed. Accordingly, the zinc alkaline battery, by which non-amalgamation can be attained without decreasing corrosion resistance, can be obtained. Further, a content of bismuth, aluminum, calcium and tin is preferable respectively in a 0.005 to 0.05wt.% range.
Patent JP-H02304747-A (JP)
Title: Method and device for checking optical disk
Inventor: OMORI YASUSHI
IPC: G11B7/26
Filed: 1989-05-18
Abstract: PURPOSE:To reduce full-out, which is caused by the quality of a sticking process, and to improve the yield of an optical disk by rotating the optical disk at high speed, generating or accumulating static electricity by friction with air and / or forcibly charging the optical disk and executing an ash sticking test. CONSTITUTION:Optical disks 6 and 6' are rotated by a motor for five minutes at 3600rpm and the static electricity is generated and accumulated by the friction with the air. Otherwise, the optical disks 6 and 6' are rotated for ten minutes at 1000rpm by using a static electricity charging and impressing head 13 and charged. Next, when the optical disks 6 and 6' are reversely rotated and put on a container 15, in which ash is put, so that a distance between the substrates 6 and 6' and ash 14 can be about 0.5-3cm, the ash 14 is stuck so as to map a pattern in the sticking process. Thus, such a method and device can be contributed for controlling the quality of the sticking process, optimizing a sticking condition and also be used to investigate causes when the mechanical and electrical characteristic of the optical disks 6 and 6' is become out of specifications. Then, the yield can be improved in a manufacture spot.