baber/WOPTO huggingface dataset:
Patent JP-S59202161-A (JP)
Title: Production of copper-solder inlay clad material
Inventor: OOTA TAKAYUKI
IPC: B23K20/04
Filed: 1983-04-28
Abstract: PURPOSE:To produce a copper-solder inlay clad material which is easy to manufacture and is joined excellently with both metallic materials to the exact size and shape by using a round wire as a solder material and rolling said material on a flat copper base material in press contact therewith. CONSTITUTION:A belt-like base material 1 consisting of copper or a copper alloy fed from a delivery device 4 is defatted and cleaned by trichloroethylene, etc. and is descaled by a wire brush, etc. in a treatreating devcie 5. A solder material 2 fed from a delivery device 6 is pretreated with a similar pretreating device 7. The pretreated material 1 and material 2 are fed to rolling rolls 8, 9 in the state of attaching longitudinally the material 2 on the one surface of the material 1 and are cold rolled by said rolls in press contact with each other, thereby forming an inlay clad material 3. The material 1 is subjected to 9-50% reduction in the stage of rolling to bring both materials in press contact with each other.
Patent JP-H05238257-A (JP)
Title: Installation structure of laminated glass
Inventor: KUMADA MASATAKA
IPC: B60J1/00
Filed: 1992-02-26
Abstract: PURPOSE:To easily separate a joint glass which is installed as window glass on a car body, from the car body. CONSTITUTION:A Nichrome wire 4 whose both edge parts only are exposed is arranged in the vicinity of the periphery of an intermediate film 3, and the intermediate film 3 is nipped by two pieces of glass plates 2 and 2 each of which is applied with the black ceramic coating 5 on one surface of the periphery, and a joint glass 1 is assembled, and the joint glass 1 is installed on a car body 7 by a adhesive 6 on the outer peripheral part in comparison with the position where the Nichrome wire 4 is arranged.
Patent JP-S62232980-A (JP)
Title: Superconducting photodetector
Inventor: OKAMOTO MINORU
IPC: H01L39/22
Filed: 1986-04-03
Abstract: PURPOSE:To permit a high-speed response at a high sensitivity by using beryllium thin films as the superconducting electrodes of a Josephson junction element. CONSTITUTION:The formation of a beryllium thin film is performed on an insulative substrate 1 of Si and so on by sputtering and a lower electrode 2 is formed of this film by a lithography. Then, the surface of the beryllium thin film of the lower electrode 2 is naturally oxidized to form BeO and the BeO is used as a barrier layer 4 for junction. Then, a beryllium thin film is formed by the similar sputtering and the film is used as an upper electrode 3. Light 11 to be detected is introduced from the upper electrode 3 through an optical fiber (not shown in the diagram) and this element is used as a photodetector. According to such a way, the element capable of responding at a high sensitivity and at high speed can be simply manufactured.
Patent JP-H03275340-A (JP)
Title: Method for unloading and transferring band-like member
Inventor: OKAFUJI YUKITAKA
IPC: B29D30/06
Filed: 1990-03-27
Abstract: PURPOSE:To prevent sagging and wrinkle from developing by a method wherein bead rings, which are mounted onto the peripheral surface of a laminated structural body consisting of the constitutional elements of tire wound round a band forming drum, are held under the condition being maintained at the predetermined positions in the direction of the axis line of a band and, at the same time, at least one end part of the bands is expandingly held for transferring. CONSTITUTION:A band-like member 16 consisting of a cylindrical laminated structural body 12, which is formed by winding the constitutional elements of tire such as inner liner, carcass ply and the like with a radially expandable band forming drum 10, and bead rings 14, which are held so as to be fixed on the outer periphery of the laminated structural body at the predetermined positions under the condition being separated from each other. At the transferring of the band-like member is transferred to the following process or to a former, the bead rings are held so as to maintain their interval without moving the bead rings, which are fixingly held at the predetermined positions, before the diametral contraction of the band-forming drum. Next, after the end of the band-like member on the transfer direction side is slightly expandingly held, the drum is diametrically contracted so as to unload the band-like member.
Patent JP-S57190911-A (JP)
Title: Refractive index distribution type lens
Inventor: YOSHIDA KENICHI
IPC: G02B6/13
Filed: 1981-05-21
Abstract: PURPOSE:To obtain a refractive index type distribution type lens which can be miniaturized and has the sufficient image forming performance, by irradiating an electromagnetic wave beam which varies its intensity distribution in proportional to a square of the distance from the center axis to a material which varies its refractive index in response to the electromagnetic energy quantity. CONSTITUTION:A lens material 2 such as the chalcogenide glass, or gerumanium arsenic, etc. is coated in the form of a thin film on a transparent substrate 1. Then an electromagnetic beam 3 which varies its intensity distribution in proportional to a square of the distance from the center axis is irradiated on the material 2. Thus a lens which varies it refractive index in proportional to a square of the distance from the center axis is obtained. As a result, a refractive index distribution type lens which can be miniaturized and has the sufficient image resolving performance can be produced.
Patent JP-H02253610-A (JP)
Title: Formation of fine deposition pattern
Inventor: ISHIBASHI NORIO
IPC: H05K3/02
Filed: 1989-03-28
Abstract: PURPOSE:To obtain an inexpensive fine deposition pattern forming method by drying and exposing a second-layer resist using near-ultraviolet rays and then exposing a fist-layer far-ultraviolet rays for obtaining a lift-off pattern corresponding to a specified mask pattern. CONSTITUTION:A second-layer resist is exposed and developed by using a mask 4 forming a specified pattern and then performing irradiation with a lamp emitting near-ultraviolet rays as shown by an arrow A to allow a part which was exposed to near-ultraviolet rays to be melted. After that, the remaining part is subjected to a specified post-baking treatment (for example, heating for 25 minutes at 140 deg.C), thus curing the second-layer resist 3 again. Then, by irradiation of far-ultraviolet rays as shown by an arrow B and then drying and exposing it, the dried and exposed first layer resist 2 is eliminated. It is possible to form a specified fine deposition pattern by this kind of inexpensive method.
Patent JP-S60219774-A (JP)
Title: Manufacture of semiconductor device
Inventor: MATSUMOTO KAZUYA
IPC: H01L29/80
Filed: 1984-04-17
Abstract: PURPOSE:To facilitate the designing of devices without varying the effective thickness of an epitaxial layer, by a method wherein the impurity concentrations of a substrate and the epitaxial layer and the diffusion coefficient at a temperature of heat treatment are set in a specific relation. CONSTITUTION:After the epitaxial layer 12 doped with an impurity of reverse conductivity type is grown on the semiconductor substrate 11 doped with an impurity of one conductivity type, the titled device is manufactured by heat treatment. At this time, a substrate and an epitaxial layer, whose kind of impurity and concentration have been set to satisfy the relation of Csub.Dsubapprox.=Cepi.Depi when the concentration of the impurity of the substrate 11 of one conductivity type is Csub; that of the epitaxial layer 12 of reverse conductivity type is Cepi; and the diffusion coefficient at a temperature of the main heat treatment is Depi, are used.
Patent JP-H05243199-A (JP)
Title: Semiconductor wafer housing mechanism and method
Inventor: KOBAYASHI KAZUO
IPC: B65G1/07
Filed: 1992-02-28
Abstract: PURPOSE:To provide a semiconductor wafer housing mechanism and method, where the mechanism houses a semiconductor wafer, which is subjected to grinding work and housed in a cassette, without leaving stains or clouding as tire trace of water droplets on the ground surface of the semiconductor wafer. CONSTITUTION:A surface grinder is constituted, where bars are provided to a cassette 1 provided with side, an opening edge for enabling a lid to be watertightly fitted to the open side of the cassette 1 is provided to the open side, a transfer mechanism 3 is provided adjacent to an elevator 2 where the cassette 1 is placed, and a water tank 4 is provided surrounding the cassette 1, dipping the cassette 1 into water. Furthermore, liquid is reserved in the tank 4 to 1 the cassette 1 underwater, the semiconductor wafers are accumulated in liquid and stored in the cassette 1 through its open side together with liquid, and as the semiconductor wafers are stared as sacked up underwater without being dried up till the are delivered to a following process, the traces of evaporated water droplets are not left on the wafers, and an end-product can be sharply improved in yield.
Patent JP-S60221061-A (JP)
Title: Processed smelt and its preparation
Inventor: KAWAI HIDEO
IPC: A23L17/00
Filed: 1984-04-17
Abstract: PURPOSE:To obtain processed smelt having high nutritive value, soft bone, and appearance to stimulate appetite, by roasting smelt weakly, covering the surface of it with a ground ingredient consisting essentially of fish, steaming the covered smell until the ground meat is solidified. CONSTITUTION:Vitelli are mixed with chemical seasoning and vegetable fats and oils, and whipped to give foamy vitelli, which are blended with thin-sliced sea tangle, glair, and a ground ingredient of fish, and kneaded. Smelt which was previously roasted weakly is covered with the kneaded ground fish meat except a head and tail parts, and the smelt is steamed, to give the desired smelt.
Patent JP-S61236388-A (JP)
Title: Controller of ac elevator
Inventor: YONEMOTO MASASHI
IPC: B66B1/30
Filed: 1985-04-10
Abstract: PURPOSE:To suppress the generation of a high frequency without increasing the ripple of a DC voltage by connecting a voltage drop compensator in parallel with a smoothing condenser. CONSTITUTION:A voltage drop compensator 13 is connected in parallel with a smoothing condenser 5. The compensator 13 has a resistor 13A, a diode 13B connected in parallel with it, and a capacitor 13C connected in series with the resistor 13A. Since the charging/discharging current of the condenser 5 has large maximum value but flows through the maximum current momentarily, part of the capacity of the condenser 5 is assigned for the capacitor 13C of the compensator 13. The capacitor 13C is gradually charged through the resistor 13A to suppress a high frequency and abruptly discharges through the diode 13B at the maximum current time.
Patent JP-H06288326-A (JP)
Title: Control device for internal combustion engine
Inventor: KATO YASUHIRO
IPC: F02D13/02
Filed: 1993-04-01
Abstract: PURPOSE:To prevent deterioration of operation property due to flame out of an internal combustion engine just after full acceleration. CONSTITUTION:A control device for an internal combustion engine is provided with ignition coils 9, 10 for generating high voltage necessary for ignition of an engine, while one coil supplies ignition energy to at least ignition plugs of two cylinders at the same time so that + discharge ignition is carried out in at least one cylinder. A throttle opening sensor 16 for detecting operation state of the engine is provided together with an intake pressure sensor 15 for detecting accelerating state of the engine and ECU 1. After the idling state of the engine is kept for more than specified time (10sec.) by the throttle opening sensor 16, and when the engine is fully accelerated by the intake pressure sensor 15, and ECU 1 reduces the required voltage only of + discharge cylinder for a specified time (200ms).
Patent JP-H09264616-A (JP)
Title: Controller for refrigeration cycle of air conditioner
Inventor: SANO YASUSHI
IPC: F25B1/00
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To improve a compressor in service life, in a refrigeration cycle in which the amount of throttling is controlled by a motor-operated expansion valve, by a method wherein, when the degree of superheat is within a specified range including a target value and, having lasted a specified time, this condition is in a stabilized state, the opening of the motor-operated expansion valve is altered by a prescribed degree. SOLUTION: Refrigerant is in part made to flow into a bypass 9 and led into a suction port of a compressor 1, while a temperature sensor 16 detects the temperature of the refrigerant flowing though the low-pressure side of the bypass 9 and a temperature sensor 15 detects the temperature of the refrigerant sucked into the compressor 1. The difference in detected temperature between the temperature sensors 15, 16 is obtained as a degree of superheat of refrigerant. From this degree of superheat of refrigerant and the degree of superheat obtained the last time a change in degree of superheat is quantitatively determined and from the deviation of the present degree of superheat from the target value the amount by which the opening of the motor-operated expansion valve 4 needs to be accommodated is obtained.  In this constitution, when the degree of superheat is on the smaller (larger) side in a specified range including the target value and after this condition has lasted for a specific period of time, the opening of the motor-operated expansion valve 4 is controlled in a manner of being closed (opened) by a specified degree.
Patent JP-S62234743-A (JP)
Title: Operation device for work vehicle
Inventor: KANEFUJI YUJI
IPC: B60W10/10
Filed: 1986-04-02
Abstract: PURPOSE:To omit operation members and improve ease of operation of action parts by detecting various operation positions of an operation lever by means of respectively corresponding detectors and controlling various action parts according to the detected results by means of a control part. CONSTITUTION:Arranging an operation lever near a steering wheel 3, detectors Sa-Se are installed respectively corresponding to various operation positions of the operation lever. According to the signals from the detectors Sa-Se, commands are outputted from a control part 26 to a group of action parts K to control various devices 6-25 into specified conditions. For example, when the operation lever is operated to a running position, the control part 26 controls the action parts K respectively to change a throttle device 6 to a half open throttle engine operation, a running speed change device 10 to a running speed, a PTO speed change device to a PTO clutch off position, an elevator device 21 to a lift position, and a rolling control device 25 to a position where a work device becomes parallel with a tractor.
Patent JP-H05226945-A (JP)
Title: Voltage current conversion circuit and differential amplifier circuit having same circuit
Inventor: TAMIYA KIMINARI
IPC: H03F3/34
Filed: 1991-04-09
Abstract: PURPOSE:To convert a differential voltage of an output of a Wilson current mirror into a current by employing the current mirror in order to detect a current of an H bridge circuit for motor drive. CONSTITUTION:The differential amplifier circuit consists of a voltage current conversion circuit 1 converting differential input voltages Vin-, Vin+ into a current and a current voltage conversion section 2 using an operational amplifier having a feedback resistor R1 to restore the current after V/I conversion into a voltage. Then the input voltage of Vin is converted into a current n(Vin/ R0) by V/I conversion of the voltage current conversion circuit 1 and the current is supplied to the current voltage conversion section 2, from which a voltage being the sum of a reference voltage VREF and n.Vin(R1/R0) is outputted.
Patent JP-S61235911-A (JP)
Title: Position detecting device
Inventor: NAKAYAMA SUSUMU
IPC: B25J9/10
Filed: 1985-04-12
Abstract: PURPOSE:To obtain a position feedback signal of a high resolution and a high speed response by switching two circuits, and feeding back an output signal of a detecting circuit of a high resolution and a low response speed in case of a low speed, and an output signal of a detecting circuit of a low resolution and a high response speed in case of a high speed. CONSTITUTION:An inversion signal 23 of a signal 22 is outputted from an F terminal. In case a speed is low, an output signal 13u of an AND circuit 18 remains a low level, but an output signal 12u of an AND circuit 20 outputs a counting pulse 8u of a high resolution as it is. In case a speed is high, the output signal 13u of the AND circuit 18 outputs a counting pulse 9u of a low resolution, but the output signal 12u of the AND circuit 20 remains a low level. When the signal of 13u is fed back to a controller 2, it is decided that the number of pulses of (n) times of the number of counting pulses of 13u has been fed back and it is processed in the controller 2.
Patent JP-H08271477-A (JP)
Title: Gas sensor
Inventor: MASUI TAKESHI
IPC: H01F27/00
Filed: 1995-03-31
Abstract: PURPOSE: To provide a highly sensitive, compact and maintenance-free gas sensor constructed to optimize the fixing to an object and the abnormality detection while allowing the confirmation of the integrity. CONSTITUTION: An electrochemical element comprises first and second porous electrodes 1a, 2a for ionizing and detecting gas, and an ion conductive solid electrolyte 3 sandwiched by the first and second porous electrodes 1a, 2a. A DC power supply 4 applies a DC voltage between the first and second porous electrodes 1a, 2a. The first and second porous electrodes 1a, 2a are provided, on the surface, with micro irregularities rougher than the molecule of gas to be detected.
Patent JP-S532084-A (JP)
Title: Manufacture of semiconductor device
Inventor: FUKUDA TAKESHI
IPC: H01L21/31
Filed: 1976-06-29
Abstract: PURPOSE: To drill a minute window on the three-layer film (SiO 2 , PSG and SiO 2 ) on an active layer of the substrate by making use of the etching velocity. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06287933-A (JP)
Title: Cleaning method by solvent utilizing electroosmosis phenomenon and device thereof
Inventor: MORIYA TSUTOMU
IPC: B09C1/00
Filed: 1993-04-02
Abstract: PURPOSE:To remove pollutant in soil by impressing direct current to the soil containing pollutant unsoluble in water after injecting a solvent corresponding to an object to be removed so as to cause an electroosmosis phenomenon. CONSTITUTION:A washing device 10 is constituted of a hopper 11, a solvent tank 13 storing a solvent 12, an injection pipe 14 injecting the solvent 12, and a drain pipe 15 draining the solvent 12. The hopper 11 is set as a negative electrode plate, and the injection pipe 14 is set as a positive electrode plate. Next, soil S containing objective pollutant to be removed is taken in the hopper 11, the injection pipe 14 is inserted into the hopper so as to inject the solvent corresponding to the objective pollutant to be removed through the pipe 14, and the solvent is permeated in the soil S through the hole 25 of the pipe 14. Next dc voltage is impressed to the hopper 11 and the injection pipe 14 through a dc power source 22, and hence the pollutant is removed from the soil containing unsoluble or hard soluble pollutant by an electroosmosis phenomenon.
Patent JP-S573253-A (JP)
Title: Magnetic recording and reproducing device
Inventor: ITOU YOSHINORI
IPC: G11B15/675
Filed: 1980-06-06
Abstract: PURPOSE:To shorten the recording restarting time required to turn over or replace a cassette, by automatically returning a device to the last operation state when reloading the cassette. CONSTITUTION:When a recording command switch 1 and a play command switch 2 are both closed, a recording command and a play command are stored in a control circuit 5 to place a device in a recording state. In this state, when a tape comes to its terminal and a stop command switch is pushed, the output of the circuit 5 is inverted to lower the output voltages of delay circuits 16 and 20 gradually, and simultaneously a cassette holder is set at the 1st position. After a cassette is reloaded, a pulse generator 12 operates to place the cassette holder at the 2nd position, permitting the device to come in a recording state automatically. Then, display devices, such as LEDs, are turned on and off coupling with a selection switch 23, thus discriminating the possibility for the automatic operation.
Patent JP-S572550-A (JP)
Title: Testing method for semiconductor device
Inventor: SAKAMOTO SANPEI
IPC: H01L21/60
Filed: 1980-06-05
Abstract: PURPOSE:To enable the simple and effective measurement of a strength for exfoliating a bump electrode by connecting respectively wire leads to a bump metallic part formed on a semiconductor die and pulling vertically the die or the wire leads. CONSTITUTION:A metallic electrode 2, a multilayer 2 electrode 3, a bump electrode 4 and a bump metallic part 5 are formed on a semiconductor die 1. A wire lead 6 is connected to the metallic part 5, and the wire lead 6 or the semiconductor die is vertically pulled. At this time a tension gauge or the like is mounted at the wire lead or the die to measure the tension strength. Thus, the tests for the bonding strength of the bump electrode and the exfoliation surface can be facilitated.
Patent JP-S61236208-A (JP)
Title: Piezoelectric resonator for over-tone oscillation
Inventor: HIRAMA KOICHI
IPC: H03H9/17
Filed: 1985-04-11
Abstract: PURPOSE:To oscillate a desired overtone frequency with a conventional manufacture by arranging a vibration energy confinement section to the center of a piezoelectric substrate, a propagation part to the peripheral part and an absorption part to the outside of its so as to set a cut-off frequency difference and a prescribed gap. CONSTITUTION:Electrodes 2, 2' having a diameter 2a are sticked to both faces of the center of the piezoelectric substrate 1 having a prescribed thickness to lower the cut-off frequency of the part to provide a cut-off frequency difference of f2-f1 with the part having a cut-off frequency f2 therearound, the part sticked with the electrodes 2, 2' is used as the vibration energy confinement part, and non-electrode parts 3, 3' are used as the vibration energy propagation part of spurious vibration and the vibration energy absorption parts 4, 4' having a cut-off frequency f3 (f3<f2) are provided at a proper periphery part. Then the vibration energy over the desired overtone order is confined in the confinement parts 2, 2' and lots of the vibration energy other than it is leaked to the propagation parts 3, 3' so as to set the frequency difference f2-f1 and the gap between the confinement parts 2, 2' and the absorption parts 4, 4'. Thus, a desired resonator is manufactured without special modification in the manufacture process.
Patent JP-S63244564-A (JP)
Title: Gas diffusion electrode
Inventor: DEGUCHI KATSUO
IPC: H01M4/86
Filed: 1987-03-30
Abstract: PURPOSE:To eliminate the deactivated part of a catalyst to make the taking out of sufficient current possible by using resin powder as water repellent material in an electrode in which water repellent treatment is applied to the surface of a catalyst. CONSTITUTION:Air inlets 2 are formed in the flat bottom of a positive case 1 and air diffusion paper 3 made of alkali cellulose is arranged inside the bottom. A water repellent film 4 comprising a porous fluorine resin film which is larger than the air diffusion paper 3 is placed on the air diffusion paper 3. An electrode 5 is stacked on the water repellent film 4 so as to have a thickness of 0.2-0.5mm. A porous separator 6 is placed on the electrode 5. A negative electrode 7 comprising zinc, a gelling agent, and a potassium hydroxide aqueous solution is arranged inside a negative case 8, and the opening of a positive case 1 is bent inward to seal a battery.