baber/WOPTO huggingface dataset:
Patent JP-H04288892-A (JP)
Title: Solder coating apparatus and solder coating method
Inventor: KAMATA MITSUAKI
IPC: B23K3/06
Filed: 1991-03-14
Abstract: PURPOSE:To form a solder layer on a solder coating surface in a tolerably even thickness by gradually slowing down the draw-up speed of a printed circuit board having a solder layer which is thickened from top to bottom and also by gradually increasing the pressure of hot blast. CONSTITUTION:A printed circuit board 3 held by printed circuit board holding means 4 is dipped into a solder tank 1 which is filled with fused solder 2. The printed circuit board 3 is drawn up with its solder coating surface 3a parallel to the vertical direction. From a hot air blowing means 7 which is provided above the surface of the fused solder 2 at a given height, hot blast is blown onto the solder coating surface 3a to make the solder layer uniformalized. The hot air blowing means 7 is provided with pressure adjusting means 8b to gradually increase the pressure of the hot blast in accordance with the height of the printed circuit board held by the holding means 4. The printed circuit board holding means 4 is provided with speed reducing/adjusting means 5b to gradually slow down the draw-up speed in accordance with the height of the printed circuit board.
Patent JP-H10228118-A (JP)
Title: Method for regenerating photoreceptor base body
Inventor: KONDO JUNJI
IPC: G03G5/00
Filed: 1997-02-17
Abstract: PROBLEM TO BE SOLVED: To rapidly remove an org. photosensitive layer formed on a base body without damaging a photoreceptor by using a hydrocarbon aromatic compd., an org. solvent having aromatic rings and oxygen atoms, an org. solvent having nitrogen atoms sulfur atoms and a cyclic structure, an alkylene oxide compd. and a removing liquid to remove the org. photosensitive layer. SOLUTION: An org. photosensitive layer on the surface of a photoreceptor base body is removed by using a hydrocarbon aromatic compd. expressed by formula I, an org. solvent aromatic rings and oxygen atoms, an org. solvent having nitrogen atoms, sulfur atoms and a cyclic structure, one kind of alkylene oxide compd. selected from alkylene oxide compds. expressed by formula II and the like, and a removing liquid containing a water-soluble polyhydric alcohol having 2 or 3 hydroxyl groups. In the formula I, k is an integer 2 to 12. In the formula II, R<1> is a hydrogen atom, etc., R<2> and R<3> are alkylene groups, etc., R<4> is a hydrogen atom, etc., m is an integer 1 to 7, and n is 0 or an integer 1 to 7.
Patent JP-S55144863-A (JP)
Title: Making method of flake food
Inventor: ITOU TOSHIO
IPC: A23L1/18
Filed: 1979-04-24
Abstract: PURPOSE: To powder of rice is mixed with a part or the whole parts of other grain powders, powders of vegetables and seeds, water and a baking powder, then they are heated with steam to increase the storability for a long time and also solubility in milk and hot water.  
     CONSTITUTION: A powder of rice is mixed with 5W20% of other grain powders such as corn, powders of vegetables and seeds, water and a baking powder. They are heated with steam and kneaded into rice cake, which is milled and dried. After crushed, it is roasted in sand. For example, a mixture consisting of 50% of rice powder, 25% of corn powder, 6% of starch, and 19% vegetable powder such as apple powder is mixed with water and a baking powder, then they are heated with steam and kneaded into rice cake. The rice cake is milled with rolls and dried, then crushed into 0.5cm 2  size and roasted in sand to produce crisp and fragrant flake food. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60193055-A (JP)
Title: Processing system for processor fault
Inventor: HAYASHI HIDENORI
IPC: G06F11/00
Filed: 1984-03-15
Abstract: PURPOSE:To attain the quick recovery or relief for a processor fault by executing forcibly a fault processing program by a CPU when the CPU gives an access to an unpacked space of a memory. CONSTITUTION:A time circuit 3 is provided in addition to a fault processing program data transmission circuit 4, and a CPU1 gives accesses to main memories 2-1 and 2-2. Then the programs are sent successively and forcibly to the CPU1 from the circuit 4 to relieve the fault processing for execution of the prescribed processing in case it is detected from collation with the prescribed time of the circuit 3 that no transfer end signal is sent to the CPU1 from memories 2-1 and 2-2 even after a prescribed period of time elapses.
Patent JP-S51127056-A (JP)
Title: Process for preparation of naphthalene-2, 6-dicarboxylic acid-(2, 6 ) and its alkylesters
Inventor: YAMASHITA GENTAROU
IPC: C07C51/00
Filed: 1975-04-25
Abstract: PURPOSE: Naphthalene-2, 6-dicarboxylic acid, useful for the raw materials of polyester, is economically prepared by the dehydrogenation of tetralinedicarboxylic acid. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H09241485-A (JP)
Title: Polyester film for magnetic recording medium
Inventor: MIZUTANI KEI
IPC: C08J5/18
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a polyester film for a magnetic recording medium having excellent resistance to shaving and resistance to scratch, and an electromagnetic transferring property. SOLUTION: This polyester film contains alumina particles having 0.005-0.5μm secondary particle diameter and/or complex oxide particles composed of alumina with the other metal oxide in an amount of 0.05-1.0wt.% based on the polyester and another inert particles having 0.2-2.0μm averaged particle diameter in an amount of 0.05-5wt.% based on the polyester. The alumina particles and/or the complex oxide particles are surface-treated with an alkali metal salt of a polyfunctional carboxylic acid containing 0.05-2.0wt.% as an alkali metal atom.
Patent JP-2000250142-A (JP)
Title: Photograph printing device
Inventor: IKOMA TAKASHI
IPC: G03B27/46
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To constitute reasonably a photograph printing device easily setting a contact exposure position when a print using an exposure unit is performed. SOLUTION: This device is provided with a controller 4 displaying the format of the print on a monitor 5 at a printing time, reading out the prescribed data from a memory by selecting a print mode from the display with an operation table 6, setting the contact exposure position and an exposure time for a printing paper 2 answering to the print mode selected based on the data and performing a contact print according to the setting.
Patent JP-S61208873-A (JP)
Title: Double-gate electrostatic induction thyristor of compression bonded structure
Inventor: NISHIZAWA JUNICHI
IPC: H01L23/051
Filed: 1985-03-13
Abstract: PURPOSE:To obtain a compression bonded structure suitable for a double-gate electrostatic induction thyristor for a large power, by covering one of the main surface of a semiconductor substrate with a metal member and an electrically insulating member so as to form a sealed space. CONSTITUTION:A thermal expansion strain buffer plate is bonded on the side of an anode electrode 10 of a double-gate electrostatic induction thyristor substrate, the peripheral part of the double-gate electrostatic induction thyristor substrate is ground at a desired angle, and the ground part is etched chemically. After resin, an abrasive agent and an etching liquid are washed to be removed, drying is applied, and the etched surface is covered with an insulating substance 30 to prevent creeping discharge. A second thermal expansion buffer plate 39 is put on a cathode electrode 8, a cooling electrode 40 on the cathode side is put on said plate 39, an atmosphere in an airtight sealing vessel is replaced by dry nitrogen, and then a gate sleeve is sealed up. The airtight sealing vessel is divided into a part located above a flange 34 for welding and a part located below this flange, and thereby it is made easy to seal up airtightly a double-gate electrostatic induction thyristor in a type of a compression bonded structure. According to this constitution, the double-gate electrostatic induction thyristor of the type of a compression bonded structure to be used for a large power can be realized easily.
Patent JP-H05247754-A (JP)
Title: False twister
Inventor: KOBAYASHI KOJI
IPC: D02G1/08
Filed: 1992-03-09
Abstract: PURPOSE:To extend the lifetime of bearings and reduce noises while improving the high-speed performance of a false twister by reducing the load on the bearings and using the bearings having a system with which the rotary shaft of each false twist spindle can be supported in a non-contact state in a high- speed rotation. CONSTITUTION:This invented false twister is equipped with plural false twisting spindles 11A to 11C composed of plural rotary shafts 13 and plural pairs of twisting disks 14 fixed to the rotary shafts and capable of false twisting a yarn. The bearings supporting each rotary shaft 13 are composed of a dynamic radial bearing 20 and a dynamic thrust bearing 30. Transmission gears 41A to 41C are attached to the respective rotary shafts 13 and a drive gear 42 having its axis at a position equidistant from the respective axes of the plural rotary shafts 13 is set so as to be engaged with the above-mentioned gears.
Patent JP-H03252151-A (JP)
Title: Evaluation of semiconductor wafer
Inventor: SUGA HISAAKI
IPC: H01L21/66
Filed: 1990-03-01
Abstract: PURPOSE:To obtain a method which allows sure and simple detection of cracks of waters by mounting a wafer on a support member having a cavity opening in top with the inspection face downward and by applying a preset fixed load at the center of the wafer to judge whether microcracks are present from fractures. CONSTITUTION:For evaluation of a semiconductor wafer to judge whether microcracks are present in its inspection face, a semiconductor water 5 is mounted on a support member 2 having a cavity opening in top with its inspection face downward, and the center of the semiconductor wafer 5 is applied with a preset fixed load to judge it from fractures whether microcracks are present. For example, used is a device 1 consisting of a ring-shaped support member 2 grooved 4 for mounting the wafer's peripheral edge and an indenter 3 with a 5-40mm diameter R in the tip. A critical value of the breakdown strength of a crack-free normal standard article is predetermined, and it is applied with a loading at a value of about 95% of the critical value to judge whether microcracks are present from fractures.
Patent JP-H10245375-A (JP)
Title: Production of cyclic iminoethers
Inventor: NAKATANI SATORU
IPC: C07B61/00
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To easily obtain the subject compounds in high yield by reacting halogenoalkylamines with carboxylic acids in one-pot reaction. SOLUTION: The carboxylating and cyclizing reactions of a halogenoalkylamine of the formula X-(CR<2> R<3> )n -NH2 [R<2> and R<3> are each H, an alkyl, a cycloalkyl, an aralkyl or an aryl; X is a halogen; (n) is 2 or 3] or a hydrohalide thereof with carboxylic acid or a derivative thereof of the formula R<1> -COOR (R is H; R<1> is an alkyl, an alkenyl, a cycloalkyl, an aralkyl or an aryl) are carried out in the presence of a base in or without a solvent in one pot to provide cyclic iminoethers of the formula. The reaction is performed at 0 to 100 deg.C under atmospheric pressure. No hydrogen halide is generated as a gas during the reactions and the raw materials are readily available.
Patent JP-H05248298-A (JP)
Title: Control device for internal combustion engine
Inventor: KONISHI MASAAKI
IPC: F02D41/34
Filed: 1992-03-09
Abstract: PURPOSE:To reduce HC, CO in exhaust gas while obtaining good responsiveness even at engine cold time and even except at the cold time. CONSTITUTION:Fuel is injected from a fuel injection valve 12 in a period of opening an intake valve 5 at engine cold time. In this way, most of injection fuels flow into a combustion chamber 4. Here, an air pump 18 is turned on to supply secondary air into an exhaust pipe 15. In this way, HC, CO are purified in a catalyst 16. At except the engine cold time, fuel is injected from the fuel injection valve 12 before opening the intake valve 5. Since a wall surface or the like of an air intake port 6 is fully at a high temperature, injection fuel is almost atomized to flow into the combustion chamber when the intake valve 5 is opened. Here since there is almost no HC, CO, the air pump 18 is stopped.
Patent JP-S59174775-A (JP)
Title: Apparatus for positioning scintillation camera
Inventor: MARUYAMA TAKATOSHI
IPC: G01T1/164
Filed: 1983-03-25
Abstract: PURPOSE:To achieve an efficient inspection with an accurate data analysis by writing the Y-wise position and the angle of rotation of a camera at the initial measurement into a storage memory to use them for the setting at the measurement from the second time and thereafter. CONSTITUTION:When a camera 1 is positioned at the initial measurement, the Y-wise position of a camera 1 is detected with a Y-wise position detector 4 and data obtained are written into a storage memory 6 and the angle of rotation then of the camera 1 is also detected with a detector 5 and data obtained written into the storage memory 6. At the measurement from the second time on, data of the Y-wise position and the angle of rotation of the camera 1 at the first measurement is read out of the storage memory 6 separately, set on a Y-wise position data storage register 7 and a angle of rotation storage register 8 respectively and inputted into a comparator 9. Then, the camera 1 is moved with a Y-direction drive motor 10 until the output of the comparator 9 reaches '0' and also moved with a rotary drive motor 11 until the output of the comparator 9 reaches '0'. Thus, the position of the camera 1 is set for the measurement from the second time and thereafter.
Patent JP-S55143809-A (JP)
Title: Push-pull circuit
Inventor: SEKI KUNIO
IPC: H03F3/213
Filed: 1979-04-25
Abstract: PURPOSE: To prevent degradation of the distortion rate dependent upon secondary higher harmonic and so on, by constituting a circuit, by which positive and negative half-wave outputs are obtained, as an inverted Darlington output circuit practically.  
     CONSTITUTION: The output of amplifying transistor TRQ 3  which forms the class A amplification output signal of an input signal is input to the base of driving transistor TRQ 2  in the side where a negative half-wave output is formed, and the output of amplifying TRQ 5  which forms the class A amplification output signal of an input signal, which is level-shifted in level shift circuits Q 6  and Q 7 , is inverted through the current Miller circuit constituted by npn TRQ 8  and Q 9  and is input to the base of driving transistor TRQ 1  in the side where a positive half-wave output is formed. For bias set of TRQ 2 , diode-connected TRQ 10  is provided between the base of TRQ 2  and the common emitter of TRQ 8  and Q 9 , and constant-current circuit I 02  is provided for the common emitter of TRQ 8  and Q 9 , and constant-current circuit I 01  is provided in the collector side of TRQ 8 . As a result, degradation of the distortion rate dependent upon the secondary higher harmonic and so on can be prevented. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S56147092-A (JP)
Title: Watch processing method using microcomputer
Inventor: KUDOU YOSHINORI
IPC: G06F1/28
Filed: 1980-04-18
Abstract: PURPOSE:To realize a watch processing even in a service interruption for a watch using a commercial AC power source, by giving a temperature compensation to the oscillation frequency of an oscillating circuit within CPU in case a service interruption occurs. CONSTITUTION:In case the commercial AC power source 4 is supplied, the commercial AC frequency is applied to the CPU via the clock input circuit 6 and in the form of the reference clock. The CPU counts the reference clock and then displays the time on the display device 10 via the memory 2. In the case of a service intertuption, the CPU power source is switched to the backup power source 7. At the same time, the information of the temperature sensor 8 is supplied to the oscillating circuit 3 in the CPU via the A/D converter 9, and a compensation of temperature is given to the oscillation frequency. The frequency received a temperature compensation is used for the reference clock to be applied to the display device 10 through the memory 2. In such way, a watch processing is performed even in a service interruption.
Patent JP-S61209972-A (JP)
Inventor: TSUCHIYA HARUYOSHI
IPC: C04B38/00
Filed: 1985-03-15
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-S61210217-A (JP)
Title: Heat accumulator
Inventor: MORIYAMA KOSAKU
IPC: F01P5/06
Filed: 1985-03-14
Abstract: PURPOSE:To obviate an exclusive motor for air supply and reduce the cost of a cooling system by using an internal-combustion chamber to drive an air cooling means in the system where the said engine is provided in a heat accumulating bath and the said air cooling means for a coolant heat exchanger is located outside a heat accumulating bath. CONSTITUTION:An internal combustion engine 30 in a heat accumulating bath 21, when driven, causes the rotation of a crankshaft 33 concurrently with the reciprocating motion of a piston 32. Moreover, flywheels 50a and 50b rotate the bevel gear 41 and the spiral gear 42 of a gear part 40 on the lid 22 of the said bath 21. At this stage, air flowing in through the penetration hole 23d of the mounting part 23a of a primary machine cover 23 covering the lid 2, enters flywheel housing cases 52a and 52b via shrouds 53a and 53b. Thereafter, the air is blown to a coolant heat exchanger 90 from the cooling fins 54a and 54b of the flywheels 50a and 50b through openings 51a and 51b and the penetration holes 23f and 23g for cooling the said heat exchanger 90.
Patent JP-H04269451-A (JP)
Title: Surface treating method of nickel hydroxide positive electrode plate
Inventor: IZUMI SEIJI
IPC: H01M4/32
Filed: 1991-02-22
Abstract: PURPOSE:To provide a surface treating method for nickel hydroxide positive electrode plate possible to remove a fixed quantity of a nickel compound mainly consisting of nickel hydroxide on a positive electrode plate surface within a short time and optionally regulate the treating quantity. CONSTITUTION:A positive electrode plate formed by charging an active material consisting of nickel hydroxide in a porous nickel base plate such as a sintered nickel porous body or three-dimensional nickel porous body having a band steel obtained by plating iron with nickel is subjected to anode oxidation by applying a constant voltage thereto in a nitric acid solution having an optional pH value to treat its surface.
Patent JP-S63215368-A (JP)
Title: Solder feeding method
Inventor: TAKEMURA SEIICHI
IPC: B23K1/06
Filed: 1987-03-04
Abstract: PURPOSE:To ensure adhesion and to improve the workability in soldering by feeding a solder by dividing in plural times and giving to a soldering iron the ultrasonic vibration stronger than the case of a 2nd time and on at the initial solder feeding time. CONSTITUTION:The feeding of a solder 2 to the substrate 1 is heatint state is performed by dividing in plural times. The solder 2 in small quantity is first fed to the substrate 1 to scribe on the substrate 1 by giving the ultrasonic vibration stronger than the 2nd time and on to a soldering iron 3. In this case, the oxide film 4 on the substrate 1 is removed by the area necessary for adhesion of a semiconductor pellet 5 to conform the solder 2 and substrate 1. Then, the 2nd time solder 2 is fed and weak ultrasonic vibration is given to spread the solder 2 in specific thickness and in succession the semiconductor pellet 5 is adhere to the substrate 1. Since soldering is performed by completely removing the oxide film 4 the adhesion is ensured and solder scattering is eliminated, hence the workability in soldering is improved.
Patent JP-S60199936-A (JP)
Inventor: FURUYUI HISAHARU
IPC: D02J1/02
Filed: 1984-03-19
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-2000248950-A (JP)
Title: Boost pressure control device for engine with supercharger
Inventor: KOBAYASHI HITOSHI
IPC: F02B37/007
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To prevent adverse effects to an engine by an excessive supercharging when the engine is placed in a cold condition, by setting a target boost pressure corresponding to a warm up completion condition of the engine as a target boost pressure according to an engine temperature. SOLUTION: Based on an engine speed N and a throttle opening TH, when a basic target boost pressure TPTAGTM on the condition that an engine is in a warming up completion condition under a standard atmospheric pressure be set (S204), a water temperature correction coefficient (temperature correction coefficient) KTWCOM for reduction correction according to a decrease of cooling water temperature TW representing an engine temperature is set, to regulate upper/lower limits (S210 to S214). The basic target boost pressure TPTAGTM is corrected by the water temperature correction coefficient KTWCOM or the like, and a target boost pressure TPTAGT is calculated, so as to prevent adverse effects to the engine due to an excessive supercharging by decreasing the target boost pressure, when the engine is in a cold condition.
Patent JP-S58168812-A (JP)
Title: Fuel controlling device
Inventor: SATOU YASUHIKO
IPC: F23N1/10
Filed: 1982-03-31
Abstract: PURPOSE:To prevent transitional irregularity of fuel flow, by adding a compensating circuit to a fuel feed controller, in order to cope with the irregularity of fuel flow accompanied to the increase or the decrease of the number of burners put to use. CONSTITUTION:A compensating circuit a is provided to a fuel feed controller 1. The compensating circuit a is constituted of following three circuits; an one- shot circuit 26, into which a fuel shut-off valve open/close signal 25 for a burner is put by a burner controller 2 and from which pulse signals are outputted for a predetermined time; an OR circuit 28 into which an output from the one-shot circuit 26 is put; and a primary delay circuit 32 into which the output from a pulse generator 30 for compensating the fuel flow rate is put by the output from the OR circuit 28. The output from the compensating circuit a and the output from a subtractor 34, into which the output from the fuel feed rate controller 1 are put, become the opening command 35 for the fuel feed rate controller 1. With such an arrangement, a transitional irregularity of fuel flow does not occur when the number of burners put to use is increase or decreased, and the fuel flow can be controlled in accordance with the steam condition of the boiler.
Patent JP-S62207485-A (JP)
Inventor: OHIRA TERUO
Filed: 1986-03-07
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-S51127579-A (JP)
Title: Garbage incinerator and method for control thereof
Inventor: ADACHI RIICHI
IPC: F23N5/18
Filed: 1975-04-26
Abstract: PURPOSE: To provide a garbage incinerator in which a grate cutter is disposed so that it can be projected above a fire grate, a torsion on a cutter driving shaft on projection of the cutter is detected and the operation speed of the swinging fire grate and the frequency of projection of the cutter are determined based on the detected value, whereby complete combustion can be accomplished at high tefficiency. 
     COPYRIGHT: (C)1976,JPO&Japio