baber/WOPTO huggingface dataset:
Patent JP-H05294436-A (JP)
Title: Goods alignment method
Inventor: MURAZAKI MAKOTO
IPC: B65B7/28
Filed: 1992-03-09
Abstract: PURPOSE:To provide a goods alignment method which allows good to be continuously and automatically aligned in a certain direction even if a great number of goods having different faces and backs are continuously supplied at random. CONSTITUTION:A goods alignment device has a pair of side guides 3 on both sides of a goods 1 transfer passage 2, a stepped guide 4 provided at the lower part to pivotally support the large-dia. portion and the small-dia. portion of goods 1 and an upper guide 5 provided at the upper part to have contact with the large-dia. portion or the small-dia. portion of the goods 1. It holds the goods 1 encircled in three directions by the side guides 3 which are gradually changed in inclination, the stepped guide 4 which is gradually inclined upward and the upper guide 5, so that the large-dia. portion and the small-dia. portion can be symmetrically changed in insertion attitude on the transfer passage 2 on the way of transferring.
Patent JP-H04268298-A (JP)
Title: Testing circuit of semiconductor storage device
Inventor: MAEDA YUKISHIGE
IPC: G11C29/00
Filed: 1991-02-22
Abstract: PURPOSE:To reduce the time required of test memory cells located in a semiconductor storage device. CONSTITUTION:A column address Ac is supplied to a delaying circuit 4, a read out dedicated column decoding circuit 8 read outs either the output of the delaying circuit 4 or the previously mentioned column address and decodes a signal RD (overline) as an enable signal. Responding to the output of the read out dedicated column decoding circuit 8, a read out dedicated column selecting circuit 9 selects columns of memory cells 101 to 134. A write in dedicated column decoding circuit 2 makes a write in signal WR (overline) as an enable signal and decodes the previous address and in accordance with the output of the previously mentioned write in dedicated column decoding circuit 2, a write in dedicated column selecting circuit 3 selects other columns of the memory cells 101 to 134.
Patent JP-H03252101-A (JP)
Title: Low-temperature type ptc material
Inventor: YAMADA MAKOTO
IPC: H01C7/02
Filed: 1990-03-01
Abstract: PURPOSE:To obtain the title material having a low rising temperature and excellent adhesion with an electrode for a prolonged term by composing the material of a crystalline polymer having the melt ine point of a specific value or less and having a polar group while having an epoxy group and a specific qautity of a conductivity dative material. CONSTITUTION:The title material consists of a 100 pts.wt. crystalline polymer having the melting point of 120 deg.C on lower and having a polar group while having an epoxy group and a 5-150 pts.wt. conductivity dative material. Electrodes 2a, 2b made up of a copper plate are bonded with both surfaces of a PTC material layer 1 composed of 100 pts.wt. bond first 7B (a trade name, manufacture by Sumitomo Chemircal Industry Ltd. and the melting point of 98 deg.C) as the crystalline polymer and 30 pts.wt. acetylene black as the conductivity dative material, thus manufacturing an overcurrent protective element. According to said method, the low-temperature type PTC material having a low temperature rise at the time of conduction, small contact resistance with the electrodes and also the superior long-term stability of the contact resistance and being available for usage as a self-temperature control type heating element, the ovencurrent protective element, etc., can be acquired.
Patent JP-H01227681-A (JP)
Title: Variable speed controller for induction motor
Inventor: OSAWA HIROSHI
IPC: H02P21/22
Filed: 1988-03-05
Abstract: PURPOSE:To realize the high response and accurate torque control of an induction motor by setting a torgue current target value in which the iron loss of the motor is estimated. CONSTITUTION:A speed regulator 5 outputs a torque current target value i''T in response to a deviation between a speed set value omega' 2 and an actual speed value omega2. An adder 7 adds the value i''T to an iron loss current set value io tO obtain a torque current target value i'T. Current regulators 13, 14 calculate 2-axis voltage target values V'M, V'T on the basis of a magnetization current target value i'M, a magnetization current iM, a torque current target value i'M and a torque current iT. A coordinates converter 15 converts the values V'M, V'T into 2-axis voltage target value V'alpha, V'beta on the basis of the phase angle phiof a magnetic flux vector obtained by integrating the angular speed omegaS of a magnetic flux vector and the actual speed value omega2 of a motor, and supplies it to a firing pulse generator 16.
Patent JP-H09216258-A (JP)
Title: Resin molding method and molded article
Inventor: YOSHIDA HIROMITSU
IPC: B29C45/57
Filed: 1996-02-15
Abstract: PROBLEM TO BE SOLVED: To prevent development of a sink mark in the rear surface of a boss even if a thickness of a boss is set 2/3 or more of the thickness of a basal plate in order to enhance a screw intensity of the boss. SOLUTION: When a thermal deformation temperature or a crystallization temperature of the center layer of a molten resin enclosed with a die for forming A surface of a resin molding having a roughly parallel A and B surfaces, a die for forming B surface thereof and a die for forming a boss and charged in cavities 2, 3 having a movable pin for forming a boss center hole becomes ±40 deg.C, a movable pin 5 moved back from a scheduled position of the center hole beforehand is moved forward to the scheduled position of the center hole, so that a resin in the cavity is given a dwelling effect.
Patent JP-H11247629-A (JP)
Title: Engine valve made of aluminum alloy
Inventor: HAMADA AKIHIRO
IPC: F01L3/02
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To improve the mechanical strength and wear resistance of an engine valve made of an aluminum alloy by uniformly dispersing ceramic particles having projecting and recessed parts with the rounded outer periphery in a base material made of an aluminium alloy. SOLUTION: The whole of a valve in an engine valve 1 for intake is formed from a raw material made by uniformly dispersing ceramic particles 3 in a base material 2 made of an aluminum alloy. The base material 2 to be used is preferably a non-heat treated aluminum alloy such as JIS 5083 material composed of 4-4.9 wt.% Mg, 0.4 wt.% Si, 0.4 wt.% Fe, 0.4-1.0 wt.% Mn, 0.25 wt.% Zn, 0.15 wt.% Ti, 0.05-0.25 wt.% Cr, 0.1 wt.% Cu and the residue, which is composed of Al and inevitable impurities. As the ceramic particles 3, preferably used is a mixture of one or two kinds such as Al2 O3 , ZrO2 moderately having the projecting and recessed parts on the outer peripheral surface thereof in an arbitrary sectional form, with a mean particle diameter of about 3 μm.
Patent JP-S60196870-A (JP)
Title: Automatic transaction device
Inventor: YUASA KATSUNORI
IPC: G06Q40/02
Filed: 1984-03-19
Abstract: PURPOSE:To issue a new bankbook as a complete form from an automatic transaction device by previously storing a seal pattern for a noticed seal in the bankbook, and at the time of issuing the new bankbook, printing and issuing also a sealed print on an old backbook simultaneously. CONSTITUTION:When detecting that printing on the old bankbook 9 reaches the final line of the final page, a main control part 5 of a terminal equipment 1 requests the transmission of inherent data such as a seal pattern to be printed out on the back of the cover of the new bankbook 35 to a data processing center 4 so as to issue the new bankbook. Receiving the request, the data processing center 4 accesses a customer data file 24, reads out noticed seal pattern data related to the bankbook in printing for transaction and transmits the data to the terminal equipment 1. The terminal equipment 1 stores the seal pattern data in a memory and then prints out the same seal pattern as said seal pattern on a seal column 27 of the new bankbook 35 with a red ink by using a printing head 8.
Patent JP-H02228848-A (JP)
Title: Single frequency sinusoidal wave detection system
Inventor: HOSOKAWA TSUTOMU
IPC: H04B17/00
Filed: 1989-03-02
Abstract: PURPOSE:To detect a single frequency sinusoidal wave stably by providing a single frequency sinusoidal wave generator, two multipliers, two low pass filters, two square devices and one adder. CONSTITUTION:A single frequency sinusoidal wave generator 2 whose 2 outputs 3, 4 have a phase difference of 90 deg. is provided to the system. A reception signal from an input terminal 1 and a 1st output 3 of the single frequency sinusoidal wave generator 2 are multiplied by a multiplier 5, the result passes through a low pass filter 7 and its output is squared by a square device 9. Moreover, the reception signal and a 2nd output 4 of the single frequency sinusoidal wave generator 2 are multiplied by a multiplier 6, the result passes through a low pass filter 8 and its output is squared by a square device 10. Then the output of the square device 9 and the output of the square device 10 are added by an adder 11 and its output is measured by a level discriminator 12. Thus, the presence of a sinusoidal wave desired to be detected is stably detected.
Patent JP-H06242608-A (JP)
Title: Positive type photosensitive composition
Inventor: AOSO TOSHIAKI
IPC: G03F7/029
Filed: 1993-02-18
Abstract: PURPOSE:To provide the positive type photosensitive compsn. of a three- component chemical amplification type which has high sensitivity, high resolving power and good profile and obviates precipitation with the lapse of time. CONSTITUTION:This positive type photosensitive compsn. contains (a) a polyhydroxy styrene resin, (b) a compd. which generates an acid by irradiation with active rays or radiations and (c) a low-molecular acid-decomposable dissolution-restraining compd. of <=3000 mol.wt. which has a ternary alkyl ester group and is increased in solubility in aq. alkaline soln. by the effect of an acid. The compd. (c) is at least one kind selected from the group consisting of (i) compds. which have at least two pieces of ternary alkyl ester groups and in which the distance between ester groups the >=10 pieces of bound atoms exclusive of the ester groups in the most distant position and (ii) compds. which have at least three pieces of ternary alkyl ester groups and in which the distance between ester groups is >=9 pieces of bound atoms exclusive of the ester groups at the most distant position.
Patent JP-S52135179-A (JP)
Title: Slide element
Inventor: IZUMI MASANORI
IPC: B65G15/60
Filed: 1976-05-07
Abstract: PURPOSE: To obtain sliding element which convey article on the element smoothly independent of frictional coefficient between the element and the article, by encircling endless slide element around a slide base which has upper linear support surface and rounded end surfaces. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61209118-A (JP)
Title: Manufacture of molding material with pattern
Inventor: KUBO TOSHIO
IPC: B29C48/49
Filed: 1985-03-14
Abstract: PURPOSE:To obtain a pattern with external appearance of natural beauty by a method wherein the required quantity of different color extruded precolored resin composition pats from sub-extruders, the delivery rate of each of which is variable and a necessary number of which are arranged on the kneading part of a main extruder, are added to the required positions of a main extruded precolored resin composition part. CONSTITUTION:Green kneaded mixture 1 consists in kneading 20pts.wt. of unsaturated polyester resin, 20pts.wt. of styrene monomer, 1pt.wt. of dicumyl peroxide, 10pts.wt of glass fibers, 46pts.wt. of calcium carbonate, 1pt.wt. of zinc stearate, 2pts.wt. of green coloring agent by means of a kneader. Black kneaded mixture 2 consists in kneading the mixture of the same composition as that of the green kneaded mixture except that the green coloring agent is changed by black coloring agent. 95pts.wt. of the green kneaded mixture 1 is charged and further kneaded in a single extruder. 5pts.wt. of the black kneaded mixture 2, which is divided into a necessary number of single extruders at the center of the kneading part of said single extruder. The divided black kneaded mixtures 2 are continuously added to the green kneaded mixture 1 extruded from the single extruder. The resultant delivered part is cut into the required weight in order to obtain molding material with pattern. A molded ash tray is obtained by compression-molding said molding material with pattern at the mold temperature of 155 deg.C and mold pressure of 150kg/cm<2>.
Patent JP-S60195506-A (JP)
Title: Optical fiber leading-in terminal
Inventor: TAKAHASHI KEIICHI
IPC: G02B6/44
Filed: 1984-03-16
Abstract: PURPOSE:To obtain a stable fixation of an optical fiber by a soldering material by only a local heating, and also to execute and airtight sealing as necessary by providing a hollow part opened toward the opposite direction of a root part of a nozzle having a through-hole of a thin diameter which is a little larger than the outside diameter of an optical fiber to be inserted. CONSTITUTION:A metallized optical fiber 14 is inserted into a body 18, passes through a nozzle part 11 and it is led into an optical device vessel. In this state, a molten soldering material 16 is placed on the nozzle tip having an oblique section, and by heating the thinly constricted nozzle part 11, air in the optical fiber leading-in terminal body 18 is absorbed from an exhaust hole 13. The molten soldering material 16 permeates along the metallized optical fiber 14 in the inside of the nozzle part 11, and when heating is stopped, the solder coagulates. Also, at the same time when the optical fiber 14 is fixed, an airtight sealing of the part concerned in realized. Also, thereafter, when an adhesive agent 7 is injected to an optical fiber covered part 15, sucking air from the exhaust hole 13, the optical fiber covered part 15 is solidified stably in the optical fiber leading-in terminal.
Patent JP-H09246325-A (JP)
Title: Semiconductor element mounting structure and manufacture thereof
Inventor: NAKANISHI FUTOSHI
IPC: H01L21/58
Filed: 1996-03-08
Abstract: PROBLEM TO BE SOLVED: To prevent the lowering of reliability in connection between a semiconductor element and a substrate due to the warpage of the semiconductor element. SOLUTION: Coating resin 1, consisting of material having the quality equal to adhesive resin 6, is applied to the surface opposite to the surface to be adhered to the substrate 8 of a semiconductor element 2. As a result, shrinkage stress 5, with which the strength working on the strength which is cancelled with each other with the strength functioned by the shrinkage stress 9 generated on the boundary surface between the adhesive resin 6 and the semiconductor element 2, is generated on the boundary surface between the coating resin 1 and the semiconductor element 2, and warpage is not generated on the semiconductor element 2.
Patent JP-S58170110-A (JP)
Title: Crystal oscillator
Inventor: WAKASUGI MAKOTO
IPC: H03H3/02
Filed: 1982-03-30
Abstract: PURPOSE:To obtain a microminiature crystal oscillator used for a crystal wristwatch, by forming a crystal bar having a non-resonating branch at the middle part between two resonating branches and enclosing the crystal bar into a container while supporting a non-resonating branch having an electrode of one side and a base part having an electrode of the other side. CONSTITUTION:A crystal bar 4 contains three branches and a base part 4b which connects these three branches to each other. The three branches are aligned nearly in parallel to each other with a fixed space secured among them. The two branches at both sides are resonating branches 4a and have flexural oscillations, and the center branch is a non-resonating branch 4c. Terminals 5 and 6 consist of rings 5b and 6b made of glass of a low melting point and having holes along the center axis of a column and stems 5a and 6a made of metallic thin rods which are welded airtight to the above-mentioned holes respectively. The terminal 5 at the sides of 4a and 4c is connected to the tip of the branch 4c having an electrode of one side of the bar 4. While the terminal 6 is connected to the part 4b having the other electrode of the bar 4.
Patent JP-S61214749-A (JP)
Title: Insulating method of rotary electric machine winding
Inventor: INNAN TOSHIO
IPC: H02K15/12
Filed: 1985-03-15
Abstract: PURPOSE:To stabilize the quality by heating the interior of a core slot and the coil ends by Joule heat when a current is flowed to a winding, gelling or hardening varnish or resin, taking out the winding together with a core and subjecting to the find hardening. CONSTITUTION:A winding 14 contained in the slot of a stator core 13 is completely dipped in a vessel 11 in which impregnating varnish or resin 12 is contained together with the core 13. Then, a current is flowed to the winding 14 by a temperature control board 16, the interior of the core slot and the coil end are hated by Joule heat generated at this time to gel or harden the varnish or resin of this portion. Then, the winding 14 is removed together with the core 13 from the vessel 11, heated and the final hardening is applied thereon.
Patent JP-S62220401-A (JP)
Inventor: ISHII YOSHIHIRO
IPC: B65B1/06
Filed: 1986-03-10
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-S59176321-A (JP)
Title: Production of polyimide precursor
Inventor: YOSHIHARA MITSUO
IPC: C08G73/00
Filed: 1983-03-28
Abstract: PURPOSE:To obtain the titled precursor excellent in heat resistance, moisture resistance, stain resistance, and slip and useful for coating optical transmission glass fiber, by condensing a tetracarboxylic acid (derivative) with a diamine and a specified compound. CONSTITUTION:A polyimide precursor having an intrinsic viscosity (as measured in N-methyl-2-pyrrolidone at 0.5g/100ml and 30 deg.C) of 0.3-3 is obtained by condensing a tetracarboxylic acid or its derivative (e.g., pyromellitic acid) with a diamine (e.g., m-phenylenediamine) and a compound having both a perfluoroalkyl group and one amino group in the molecule, represented by formula II (wherein R is a divalent diamine residue), obtained by an addition reaction between a perofluoroalkyl group-containing epoxide of formula I (wherein n is 2-30) and a diamine, at 0-200 deg.C for 1-10hr in an organic solvent (e.g., N,N-dimethylformamide).
Patent JP-H01225849-A (JP)
Title: Multiple-room cooler-heater
Inventor: KURACHI MASAO
IPC: F24F11/02
Filed: 1988-03-04
Abstract: PURPOSE:To minimize leakage of a refrigerant and make the tile device safe and inexpensive, by providing a refrigerant leakage detector capable of detecting a leakage of a refrigerant in a room to be air-conditioned which is provided with a room unit, and providing a stop valve operated by the detector in a use-side refrigerant cycle for the room. CONSTITUTION:In a cooling operation, a refrigerant cycle indicated by solid lines is formed, in which heat is exchanged between a second auxiliary heat exchanger 9 in a use-side refrigerant cycle and a first auxiliary heat exchanger 8 in a heat source side refrigerant cycle, whereby a gaseous refrigerant in the use-side cycle is condensed into a liquid through cooling, and the liquid refrigerant is sent through a refrigerant quantity regulating tank 10 to a refrigerant conveyor 11. The conveyor 11 feeds the refrigerant through a connecting piping d' and a stop valves 15a, 15b to use-side heat exchangers 12a, 12b, where it is evaporated through heat absorption, and the gaseous refrigerant is circulated through a connecting piping (d) and stop valves 14a, 14b to the second auxiliary heat exchanger 9. In this operation, when the refrigerant is leaked from a room unit C disposed in a room (b) to be air-conditioned, a refrigerant leakage detector 13a operates the stop valves 14a, 15a to stop the passage of the refrigerant to the unit C.
Patent JP-S56148032-A (JP)
Title: Leakage detector
Inventor: IKUI TAKEFUMI
IPC: G01M3/26
Filed: 1980-04-19
Abstract: PURPOSE:To accurately and speedily detect leakage by making a container to be inspected and a reference tank communicate with each other through a common pressure air pipe, and detecting the leakage of said container by using a differential transformer. CONSTITUTION:A closed container 1 is provided with connecting ports 2' and 3' in the upper and lower portions, a flange 4 is provided with a cylinder 5 with the upper end open to form a fixed chamber 6 with the upper end open, a sealing liquid 7 is placed between said chamber and the closed container 1, and the coil 9 of a differential transformer 8 is secured inside the cylinder 5. A chamber 10 with the lower end open is vertically movably arranged around the periphery of the cylinder 5, with the lower portion submerged in the sealing liquid 7, and connected to springs 11 and 12 through a rod 13. Inside the coil 9, a core 14 is attached to the rod 13. Pipings 2 and 3 are connected to the connecting ports 2' and 3' and made to communicate with a reference tank 16 and a container 18 to be inspected, respectively. If there is leakage in the container 18, the chamber 10 with the lower end open rises, actuating the differential transformer 8 to detect the leakage.
Patent JP-H02229610-A (JP)
Title: Prevention method for necking in hot rolling
Inventor: OSHIMA KAZUO
IPC: B21B37/00
Filed: 1989-03-03
Abstract: PURPOSE:To control generating positions of necking by providing a cooling device on the outlet side of an rolling mill to control the cooling rate of steel stock in a prevention method for necking to change the dimension of the sectional area corresponding to the position of change and variation in the dimension of a sectional area by necking. CONSTITUTION:A water cooling device 6 is provided on the upper side of a runout table 4 on the outlet side of a stand 1 to cool a rolled strip 3 and to transform it from phase gamma to phase alpha. Between rollers on the runout table 4 are provided (n) transformation rate sensors 7 to detect the transformation rate of steel. The supply of cooled water to the cooling device 6 is carried out through a flow rate control valve 8 to control the quantity of water. The output of each transformation rate sensor 7 is given to a computer 9 and the rolling mill given in the same way outputs a control signal CS and an aperture signal PS to control the width rolling reduction of an edger 2 by the cooling information. In this way, it is possible to control the terminal position of transformation, control necked positions and improve the yield of the product by the control of cooling rate.
Patent JP-H07259525-A (JP)
Title: Engine lubricator
Inventor: TAKAOKA ATSUSHI
IPC: F01M1/16
Filed: 1994-03-23
Abstract: PURPOSE:To check any abnormal pressure rise in a lubricating route attendant upon opening or closing a solenoid valve as well as to make an inexpensive two-port and two-position type usable as this solenoid valve even in the case where a fixed displacement type plunger pump is used as an oil pump. CONSTITUTION:This engine lubricator is made up of installing an oil tank 22, a lubricating route 23 extending from this tank 22 and leading to an oil supply part (inlet pipe 25) of an engine 1, an oil pump 24 being connected to a point midway in this lubricating route 23 and feeding the oil supply part of the engine 1 with oil, a return route 25 being branched off out on the downstream side of this oil pump 24 and connected to the upstream side of the oil pump 24, a solenoid valve 26 opening or closing this return route 25, and a control means 27 controlling the opening of this valve 26 according to a driving condition of the engine 1, respectively.