baber/WOPTO huggingface dataset:
Patent JP-H11313758-A (JP)
Title: Decoration stand for ceremony
Inventor: MATSUMURA TSUTAE
IPC: A47G7/04
Filed: 1998-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a decoration stand for ceremony facilitated in disassembly/ assembly and lowered in deformation degree in the state of being left standing after the assembly even through the strength is weak for its own decoration while providing a religious atmosphere. SOLUTION: The stand is composed of two or more wooden first supports 1s to be extended in the almost vertical direction but not completely turned in the vertical direction and a wooden second support 1L longer than the first supports 1s and extended higher and the position relation of the three supports is fixed by a mounting stand main body. The respective supports are made to a single piece and almost continued in the vertical direction but the lower part is bent to the outer side. Therefore, the upper and lower parts of the supports and the stand main body 3 are easily disassembled and almost no creak is present in an assembled state.
Patent JP-S63285321-A (JP)
Title: Method for preventing and controlling unbalanced vibration and synchronous interfering vibration
Inventor: HIYAMA HIROKUNI
IPC: F16C32/04
Filed: 1987-05-18
Abstract: PURPOSE:To prevent unbalanced vibration by forming a circuit for cancelling radial rotational synchronous vibration component in an active magnetic bearing and deading only control with rotational frequency. CONSTITUTION:An arithmetic circuit 4 is adapted to compute a signal V'x from a sine-wave signal and an amplitude Vx detected by an amplitude detector 3 and output same to a phase inverter 5. In the phase inverter 5, the phase of the signal V'x is inverted to be output to an adder 9. In the adder 9, the signal V'x, the phase of which is inverted, is added and a signal obtained by subtracting rotational frequency vibration component V'x from vibration Vx is feedbacked to a control circuit 10. Accordingly, a signal, from which unbalanced vibration is removed, is inputs as to eliminate unbalanced vibration of a rotor 1.
Patent JP-S6014101-A (JP)
Title: Measuring method of working shape of object to be worked
Inventor: OONO KAZUO
IPC: G01B7/28
Filed: 1983-07-05
Abstract: PURPOSE:To simplify teaching and measurement by storing the length between a displacement meter sensor and a shape primary standard in a relative measurement reference position at a teaching time and performing a relative measurement in consideration of this length when an object to be measured is measured. CONSTITUTION:A probe 8 incorporating the displacement meter sensor is provided at the tip of an arm 5 of a measuring arm mechanism 4. At a teaching time, the probe 8 is allowed to face measuring points, which are provided on a surface 10 of a shape primary standard 1, with a proper length between them from the direction of the normal of this surface 10, and then, the length is measured and is stored together with positions of measuring points. At a measurement time, the shape primary standard 1 is replaced with the object to be measured, and the probe 8 is allowed to face each measuring point from the direction of the normal of the surface 10 similarly, and the length is measured. The measured length is compared with the length, which is stored at the teaching time, to obtain a relative dimension difference.
Patent JP-H04323512-A (JP)
Title: Size inspection device of work
Inventor: MIURA KENJI
IPC: H01L23/50
Filed: 1991-04-23
Abstract: PURPOSE:To carry out accurate inspection of the size of a work without using a precise positioning device. CONSTITUTION:While a work for data acquisition is horizontally moved by a carrier device 1 in one direction, distance from a laser displacement sensor 3 is continuously taken in, and a maximum value waveform formed by taking in one cycle of only the maximum value in measured value in time series, and a minimum value waveform formed only of a minimum value formed in the same way, are displayed so as to designate a part enlarged to the maximum level or a range of an important portion, and standard deviation sigma for the part is determined. By increasing or decreasing average value of the measured value to 2sigma or 3sigma, an upper limit or a lower limit is set in a calculation process part 9, or by increasing or decreasing the maximum value, minimum value and so on, or by dividing one cycle into multiple areas so as to set a surveillance region, the size of a work for shipment taken in subsequently is inspected at the calculation process part.
Patent JP-H05312659-A (JP)
Title: Strain-generating body for detecting force and moment
Inventor: MORIMOTO HIDEO
IPC: G01L5/16
Filed: 1992-05-14
Abstract: PURPOSE:To obtain a strain-generating body for detecting force and moment which can detect forces in X-Y-Z directions (three-dimensional directions) and moment around an axis with an improved sensitivity. CONSTITUTION:The title body is provided with mounting parts 1a and 1b which are placed upper and lower parts opposingly with a certain spacing, spindle parts 2a and 2b which are provided at either one of the mounting parts and whose tip parts oppose the other mounting part and a strain-generating part 3 which is provided between the mounting parts while surrounding the spindle parts and is provided with a recessed part 39 which is curved toward inside. A group of light receiving bodies where four light receiving bodies 4 are laid out at either the inner surface of the recessed part 39 or the outer surface of the spindle part 2a which opposes it in upper/ lower and left/right directions are laid out at 90-degree spacing and at the same time a light emitting body 5 which irradiates the center of the group of light receiving bodies with light is provided at the other. On the other hand, one group of light receiving bodies 4 which are aligned in upper/lower and left/right directions are provided at either the tip part of the spindle part 2a (2b) or a mounting part which opposes it and a light emitting body 5 which applies light to the center of the other group of light emitting bodies is provided at the other.
Patent JP-H02301161-A (JP)
Title: Transfer-molded hybrid integrated circuit
Inventor: AKISAWA AKIRA
IPC: H05K3/34
Filed: 1989-05-15
Abstract: PURPOSE:To improve the property of solder creeping up to the cross section part of a lead tip and heighten the reliability and quality of soldering, by providing a metal plating finished surface in addition to a surface where lead frame raw material is exposed, at the cross section part of the outer lead tip of a lead frame. CONSTITUTION:The part of the cross section of the outer lead tip 3 of a lead frame 6 has not only a cut cross section by the work of the lead cutting but also parts which are not influenced by the work, namely, gap surfaces in the lead made by narrowing the lead width from the spot of the outer lead tip 3 to be worked by cutting to the outside frame of the lead frame to the extent of 1/4-1/3 of the lead width used as a product by etching system or press working, before the lead frame being assembled. Then, the gap surfaces are metal- plated beforehand, and these surfaces become parts of the cross section of the outer lead tip as they are.
Patent JP-H07323301-A (JP)
Title: Device for hot-rolling steel sheet pile
Inventor: KUSABA YOSHIAKI
IPC: B21B1/08
Filed: 1994-06-03
Abstract: PURPOSE:To prevent defect in shape of a steel sheet pile and to attain high productivity. CONSTITUTION:Two groove rolling stands S1, S2 used both for rough rolling and for finish rolling are proximately arranged and open grooves 4, 5, and 8 for reducing in the thickness direction of the joint parts of the steel sheet pile and close grooves 5, 7, and 9 for succeedingly reducing so as to determine the dimensions of the tip are provided on two separate stands facing each other (the grooves 4 and 5, 6 and 7, and 8 and 9 are respectively opposed on a straight line) so that a rolling material M is straightly advanced. In this way, the rolling material M is straightly advanced from the open groove to the close groove and bitten, so that the inclination of the joint parts of the steel part pile in the close grooves in eliminated and low yield due to defects in shape is improved.
Patent JP-S61281573-A (JP)
Title: Semiconductor layer device
Inventor: TODOROKI SATORU
IPC: H01S5/00
Filed: 1985-06-07
Abstract: PURPOSE:To improve electrical optical characteristics by forming multilayer electrodes consisting of at least two kinds or more of different metals onto the surfaces of a semiconductor substrate and a cap layer and removing the multilayer electrode on the surface of the cap layer in predetermined width while leaving at least one layer or more of them. CONSTITUTION:An N-type GaAlAs optical confinement layer 2, an N-type or P-type GaAlAs active layer 3, a P-type GaAlAs optical confinement layer 4 and an N-type GaAl cap layer 5 are laminated continuously on an N-type GaAs substrate 1. An electrode easy layer 6 having the prescribed width of depth penetrating the N-type GaAs cap layer 5 and reaching one part of the P-type GaAlAs optical confinement layer 4 is shaped by using a thermal diffusion method. At least two kinds or more of different metals are formed onto the whole surfaces of the surface of the N-type GaAs substrate 1 and the surface of the N-type GaAs cap layer 5, and employed as electrodes 7. The multilayer electrode shaped onto the surface of the N-type GaAs cap layer 5 is removed in a latticed manner in predetermined width while leaving at least one layer or more of them, and cloven in prescribed cavity length and width. Accordingly, excellent electrical and optical characteristics are displayed, and manufacture is facilitated and quality can easily be improved.
Patent JP-H01295026-A (JP)
Title: Constant velocity universal joint
Inventor: TANAKA ITSUO
IPC: F16D3/2245
Filed: 1988-05-19
Abstract: PURPOSE:To eliminate the generation of an inductive thrust power and to eliminate the generation of noise and vibration by forming plural guide grooves in parallel to the rotary axial line of a cylindrical member on the inner periphery of the cylindrical body and forming sliding faces on inner and outer laces. CONSTITUTION:Plural guide grooves 11 are formed in parallel to the rotary axial line of a cylindrical member 10 on the inner periphery of the cylindrical member 10. The 1st sliding face 22 and 2nd sliding face 23 whose sections are circular are formed on the outer periphery and inner periphery of a gage 20 so that a transmission shaft 31 may be tilted to an outer lace 13. Due to the 3rd sliding face 24 whose section is circular sliding on the 2nd sliding face 23 of the gage 20 being formed on the outer periphery of an inner lace 21 the outer lace 13 is not moved in the rotary axial line of the cylindrical member 10. No inductive thrust is thus generated, so neither noise nor vibration is generated.
Patent JP-H10312904-A (JP)
Title: Manufacture of thermistor
Inventor: KAWAHARA TAKAHIKO
IPC: H01C7/02
Filed: 1997-05-13
Abstract: PROBLEM TO BE SOLVED: To improve an electrode in dimensional accuracy so as to lessen a thermistor in resistance by a method wherein at least a part of the surface of a thermistor element where an electrode is provided is turned smooth by polishing, and a thin film electrode is formed on the polished surface through a photolithography technique. SOLUTION: Semiconductor ceramic material powder is molded into a ceramic molded body through a dry molding method, and the ceramic molded body is burned into a thermistor element 2. Then, the upside 2a of the thermistor element 2 is polished, the polished thermistor element 2 is cleaned, and then a metal layer 5 serving as a base layer is evaporated on the upside 2a of the thermistor element 2. Then, positive-type photoresist material 6 is applied onto all the surface of the metal layer 5, then exposed to light, and developed, whereby a patterned photoresist material 6 is formed.  Then, a region 7 surrounded with the photoresist material 6 is electroplated with Au so as to be plated with an Au electrode layer 8, the resist material 6 is removed with organic solvent, then the metal layer 5 is removed with HNO3 , and then an electrode of laminated structure composed of a base metal layer 5' and the Au electrode layer 8 is formed on the upside 2a of the thermistor element 2.
Patent JP-S5913459-A (JP)
Title: Circuit for detecting polarity
Inventor: MIYAZAKI YASUO
IPC: H04M3/30
Filed: 1982-07-14
Abstract: PURPOSE:To obtain a lightweight, soundless, long-life and highly reliable polarity detecting circuit, by forming a calling loop of a communication line in a test device, and using a photocoupler as a detecting element of the current flowing into the calling loop. CONSTITUTION:Since rectifiers D0, D1 are actuated in the forward and backward directions respectively when the polarity detecting circuit 1 is connected to a calling current supplying circuit, the current is made flow into a light emitting diode of the photocoupler PCO, a photodetecting transistor(TR) of the PCO is conducted, a terminal POL-E is earthed, and the information is sent to the test device. Since the current is not made flow into a light emitting diode of a photocoupler PC1, a photodetecting TR of the photocoupler PC1 is not conducted, +5V is applied to a terminal POL-F and the information is sent to the test device.
Patent JP-S62280346-A (JP)
Title: Thick steel plate excellent in weldability obtained by continuous casting method
Inventor: FUJIMOTO MITSUHARU
IPC: C22C38/00
Filed: 1986-05-28
Abstract: PURPOSE:To obtain a thick steel plate in which occurrence of cracks due to large heat input welding is prevented, by manufacturing a thick steel plate in which specific percentages of C, Si, Mn, solAl, S, and P are incorporated to Fe by a continuous casting method. CONSTITUTION:A non-heattreated-type 50kg class thick steel plate consisting of, by weight, 0.02-0.25% C, 0.05-0.60% Si, 0.5-2.0% Mn, 0.005-0.10% solAl, <=0.010% S, <=0.010% P, and the balance Fe with accompanying impurities and further containing, if necessary, 1 or >=2 kinds among <=0.1% Nb, <=0.1% V, <=0.15% Ti, <=0.5% Ni, <=0.5% Cr, <=0.5% Mo, and 0.5% Cu is manufactured by a continuous casting method. In this way, the thick steel plate which requires no soaking treatment over a long period and in which cracking in a central segregation zone due to large heat input welding is prevented can be obtained.
Patent JP-H11294769-A (JP)
Title: Glow plug
Inventor: KUMADA TOMOAKI
IPC: H05B3/52
Filed: 1998-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a glow plug which has a typical excess rise prevention type temperature rise characteristic, in which an outer diameter of a seath tube is reduced by 5 mm or less. SOLUTION: In a glow plug a sheath heater 2 includes a sheath tube 11 with its tip end side closed, a heating coil 21 disposed on the tip end side of the sheath tube 11 in a protruded portion from a main metal fitment 3 of the sheath tube 11, and a control coil 23 which is connected in series with a rear side of the heating coil 21 and receives heat from the heating coil 21 to increase electric resistance and hence control power supply to the heating coil 21. A protrusion of the sheath tube 11 is adapted as having substantially uniform axial cross sectional diameter in a range of from 3.0 to 4.4 mm. Hereby, a temperature rise characteristic on a tip end surface of the sheath tube 11 is adapted such that it has peak temperature at an initial stage of the power supply and is saturated at the peak temperature or lower.
Patent JP-S5748206-A (JP)
Title: Superconductive electromagnet
Inventor: SAIMA TOORU
IPC: H01F6/00
Filed: 1980-09-05
Abstract: PURPOSE:To prevent the deformation and movement of a coil, by a method wherein insulating boards which are provided around the coil are held between a pair of spacers at junction portions of which junction flanges of a shape like T are provided and these flanges are tightened up. CONSTITUTION:Insulating boards 4A, 4B, 4C, 4D of a material such as FRP are provided around a superconductive coil 3A which is fixed and hardened into a race- track shape by one-body forming by a method such as molding, and the outside of the boards 4A-4D is surrounded by a pair of spacers 5A, 5B which are separated into upper and lower portions. T-shaped junction flanges 7AA, 7AB, 7BA, 7BB are provided at the junction portions of the respective spacers 5A, 5B and those flanges 7AA, 7AB, 7BA, 7BB have such a construction that they can be deformed elastically by providing grooves 10 with large radius at their flange portions. These flanges are tightened and connected by bolts and so forth. Thus the superconductive coil 3A is protected from deformation and movement so that it is fixed and stabilized completely.
Patent JP-S61281810-A (JP)
Title: Secondary refining method for molten steel
Inventor: INATOMI MINORU
IPC: C21C7/076
Filed: 1985-06-06
Abstract: PURPOSE:To produce a high-purity steel easily and quickly by subjecting the slag on the surface of the molten steel in a vessel such as ladle in which a reforming flux is added to the outflow slag during tapping under weak deoxidation to burner heating by a flame of a prescribed oxygen ratio. CONSTITUTION:The reforming flux is added to the floating slag 3 on the surface of the molten steel 2 poured by tapping under weak deoxidation into the ladle 1. The molten steel is deoxidized while the slag 3 is heated by the flame of <1.0 theoretical oxygen ratio with a burner 4 from the top surface of the slag in succession thereto. The quick and uniform reaction of the slag and reforming flux is thus made possible and at the same time the deoxidation reaction of the molten steel is effected, by which the compsns. such as FeO and MnO to form inclusions in the slag are effectively removed. The temp. decrease of the molten steel is prevented and the yield of the deoxidizing agent is improved.
Patent JP-2000314134-A (JP)
Title: Jacking auxiliary-device
Inventor: KITAMURA MORIO
IPC: E02D13/00
Filed: 1999-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a jacking auxiliary device capable of efficiently pressing steel tube piles in while securing a circumferential surface supporting force without the need for large power or auxiliary materials. SOLUTION: A jacking auxiliary device 1 is formed of a mounting base 3 with a fixing means 12 to be fixed to a steel tube pile 2 to be jacked in and a hole bearing means to bore a hole in the ground at the lower end of the steel tube pile 2. The hole boring means is formed of a casing auger 4 inserted through the center of the steel tube pile 2 and a core-extracting head 5 to bore a circumferential groove along the inner circumference of the steel tube pile 2. Driving parts 7 and 20a for advancing and retreating the casing auger 4 and the core-extracting head 5 are provided for the mounting base 3 so that the casing auger 4 and the core-extracting head 5 may be each advanced and retreated beyond the lower end location of the steel tube pile 2.
Patent JP-H06312271-A (JP)
Title: Plasma arc gouging torch
Inventor: SUZUKI MASAHIRO
IPC: B23K10/00
Filed: 1993-04-28
Abstract: PURPOSE:To control the scattering direction of molten dross by performing groove mechanism on the specified positions and in the specified direction of a tip and a nozzle. CONSTITUTION:In order to generate an arc between a tungsten electrode 1 and the tip 2 and maintain the plasma arc 4, plasma gas 3 and cooling gas or compressed air 6 to cool tip 2 are passed from the vicinity of the tip 2. At this time, when a groove 10 is provided on the tip 2, directivity of the plasma arc 4 is controlled and the scattering direction of the molten dross 9 can be controlled. As a result, remarkable reduction of the machining time and reduction of the machining cost in accordance therewith can be attained. In addition, machining accuracy required can be satisfied without meandering motion of a gouging groove.
Patent JP-H09311471-A (JP)
Title: Electrophotographic photoreceptor
Inventor: NOMURA SHINICHI
IPC: G03G5/10
Filed: 1996-05-17
Abstract: PROBLEM TO BE SOLVED: To increase the friction coefft. of the surface in contact with a driving roller so as to prevent slip within the range of tension which does not cause fracture in a photosensitive layer and to improve printing quality and a life of an electrophotographic photoreceptor by forming an antislipping layer comprising an elastic material on the inner side of a belt base body. SOLUTION: This electrophotographic photoreceptor 1 consists of a seamless annular belt substrate 2, a conductive layer 3 as required on the outside of the substrate 2, and an intermediate layer 4 and a photosensitive layer 5 successively formed on the outside, and an antislipping layer 6 of an elastic material such as rubber and elastomers on the inner side of the belt substrate 2. By forming the antislipping layer 6, slip between the driving roller and the electrophotographic photoreceptor can be prevented without increasing tension added by a tension roller. Thereby, extremely excellent effects to improve the printing quality and to obtain the life of the electrophotographic photoreceptor can be obtd.
Patent JP-S6014986-A (JP)
Title: Energy recovering system
Inventor: ARAKI JIYUN
IPC: B01D61/02
Filed: 1983-07-08
Abstract: PURPOSE:To enhance reliability of the system and to perform economical operation of the system by recovering the power possessed by waste water discharged from a fresh water producing plant by a power recovering pump installed in a waste water line and discharging the waste water after eliminating the energy. CONSTITUTION:Sea water pretreated in a condensation settling tank 1 and a filter 2 and stored in a filtered water tank 3 is pressurized by a high pressure pump 4 and transported to a reverse osmotic membrane unit 5, but the amt. of the sea water for producing fresh water in a desalting tank 7 is only a little and the major portion of the sea water is discharged in the form of concentrated waste water. Therefore, the waste water is conducted in the waste water system to a power recovering pump 8 to recover the power possessed by the waste water by absorbing the power with the recovering pump 8 to decrease the energy in the waste water and the waste water is liberated to a waste water channel 9. The power recovering pump 8 operates by a common shaft with a high pressure pump 4, and the power recovered by the power recovering pump is consumed as power for the high pressure pump, and corresponding amt. of the power to be consumed by the high pressure pump is saved.
Patent JP-S62280418-A (JP)
Title: High-bending yield, superhigh-bending yield, tough, centrifugally formed prestressed concrete pile
Inventor: ROKUSHIYA HIROMU
IPC: E02D5/58
Filed: 1986-05-30
Abstract: PURPOSE:To obtain a pile having high yield strength against bending moment by setting a spiral or annular horizontal restraint bar between the periphery of a vertical reinforcing bar group and the periphery of a pile. CONSTITUTION:PC steels 2 are set in the longitudinal direction of a pile to form a vertical reinforcing bar group, aud a spiral or annular horizontal restaint bar 3 is set between the periphery of the vertical reinforcing bar group and the periphery of the pile. A prestressed concrete pile 1 is formed by centrifugal forming in such a way as to bury the reinforcing bar group. The pile 1 having high strength against bending moment can thus be obtained.