baber/WOPTO huggingface dataset:
Patent JP-S62221654-A (JP)
Title: Epoxyacrylate resin and production thereof
Inventor: ISHIBASHI SHIGEKI
IPC: C08F220/26
Filed: 1986-03-24
Abstract: NEW MATERIAL:A compound shown by formula I (Rf is fluorine atom- containing bifunctional group). USE:Having low refractive index, curable by ultraviolet light irradiation at normal pressure in a short time, useful as an optical adhesive having improved refractive index matching with glass, etc. PREPARATION:An epoxy resin shown by formula II is reacted with acrylic acid in the presence of a tertiary amine or a quaternary ammonium compound to give a compound shown by formula I.
Patent JP-H06274815-A (JP)
Title: Magnetic head
Inventor: TAMADA JOICHI
IPC: C03C8/02
Filed: 1993-03-23
Abstract: PURPOSE:To improve the mechanical strength, electromagnetic conversion characteristics, productivity, etc., of the laminated core type magnetic head by improving the compsn., etc., of the fussing glass of the magnetic head. CONSTITUTION:This magnetic head is constituted by butting and joining a pair of magnetic core half bodies consisting of magnetic alloy films clamped by nonmagnetic substrates 20 against and to each other via a nonmagnetic gap spacer. Glass 4 for reinforcing the abutment is packed in the depth end regulating part of a winding hole 6. This reinforcing glass 4 consists of glass consisting essentially of PbO and SiO2 and contg. an alkaline metal oxide and TeO2. The content of the PbO in this glass is 40 to 80wt.%, the content of the SiO2 17 to 26wt.% and the content of the TeO2 1 to 20wt.%. The mechanical strength and electromagnetic conversion characteristics are improved and the productivity is improved as well by using the fusing glass 4 having such components.
Patent JP-S52147290-A (JP)
Title: Position determination system
Inventor: FUKUYAMA TAKAOMI
IPC: G05B19/18
Filed: 1976-06-03
Abstract: PURPOSE: To make an under-process product return to the origin with high speed and accuracy, by presetting the content of the reversible counter with the pre-determined value when the nearby switch detects its position in close vicinity to the origin. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H03267046-A (JP)
Title: Medical diagnostic apparatus
Inventor: OOSAWA TAKUHIRO
IPC: A61B5/055
Filed: 1990-03-16
Abstract: PURPOSE:To achieve a safe photographing by arranging a pressure sensing buffer member at a photographing port which is allowed to abut on an organism. CONSTITUTION:A pressure sensing buffer member (air bag) 3 is provided at a point allowed to abut on an organism P of the surface of a photographing port 2. With the pressure sensing buffer member (air bag) 3, an abutting pressure between the photographing port 2 and the organism P is sensed while a pressure to the organism P is buffered, thereby accomplishing a photographing safely.
Patent JP-H04299106-A (JP)
Title: Mold for induction heating
Inventor: KAMEYAMA KEITARO
IPC: B29C33/38
Filed: 1991-03-28
Abstract: PURPOSE:To increase the temp. rising speed of a heating body subjected to vulcanization or melt molding and to shorten the time required in vulcanization and melt molding in a dielectric heating apparatus using a high frequency electric field of 100MHz. CONSTITUTION:As the material quality of upper and lower molds 1, 2, a machinable ceramic material or an engineering plastic material having high heat-resistant temp. and high compressive strength is employed. Further, material quality of which the dielectric constant is 3.0 or more and the dielectric loss factor is smaller than that of a heating body is used as that of the molds. Therefore, the time required in the vulcanization or melt molding of the heating body can be shortened.
Patent JP-S57179641-A (JP)
Title: Method and apparatus for testing life of bearing
Inventor: YAMAMOTO AKIO
IPC: G01M13/04
Filed: 1981-04-28
Abstract: PURPOSE:To achieve an accurate life test preventing an accident such as damage to a driving shaft with a less bending stress developed thereon by generating a required radial load in response to a specified test radial load to be applied on a test bearing. CONSTITUTION:A load frame 6 having a pin shaft 6b on the vertical axis V and connected rotatably about the axis V to the tip of a connecting rod 9 arranged parallel above and below a driving shaft 2 through a bearing 8 and applies a thrust load on a test bearing 1 with a thrust load applying mechanism T as working on the other end of the rod 9. The driving shaft 2 supported overhung with a bearing device 10 is provided a radial support bearing 11 at the free end thereof and connected to a load applying mechanism S which applys an auxiliary radial load opposite to a test radial load. This allows appropriate adjustment of the relative inclination of an outer race from zero to a desired angle of  rotation with respect to the inner race both about the vertical axis V and the  horizontal axis H and a radial load or a combined load is applied on a bearing  to test the life thereof.
Patent JP-H01240700-A (JP)
Title: Hexagonal barrel device with automatic opening/closing cap
Inventor: INUKAI YUKIO
IPC: C25D21/08
Filed: 1988-03-17
Abstract: PURPOSE:To facilitate charging of parts to be treated and to improve liquid draining and drying efficiency by forming plural peripheral faces of a hexagonal barrel as opening/closing caps and providing mechanism for automatically opening and closing these caps from the adjacent lines to the outside. CONSTITUTION:The hexagonal barrel 1 is driven by a geared motor 6 in such a manner that a revolving roller 21 of a supporting piece 16 comes on a straight line passing the revolving shaft 5 of the barrel 1 and an upper notch 11. A connecting piece 17 existing in the position opposite thereto is lifted by a lower cylinder 20. The revolving roller 21 of the supporting piece 16 is, therefore, risen through the notch 11 from a cam groove 10 by the rise of a guide shaft 14 to lift the opening/closing cap 4 by link levers 22 supported at both ends of the supporting piece 16, by which the cap is opened around the adjacent line largely laterally to the outside. The materials to be charged are then charged from this aperture into the barrel 1. An upper cylinder 19 is then lowered and while the projecting part 18 of the supporting piece 16 is pressed, the supporting piece is lowered and the lower cylinder 20 in contact with the connecting piece 17 is lowered simultaneously. The supporting piece 16 is then lowered and the revolving roller 21 is inserted into the cam groove 10, by which the opening/closing cap is closed.
Patent JP-H02243566-A (JP)
Title: Piezoelectric ceramics
Inventor: YAMAGUCHI TOMOKAZU
IPC: H01L41/187
Filed: 1989-03-15
Abstract: PURPOSE:To produce piezoelectric ceramics having a high strength and electromechanical coupling coefficient by adding a specific amount of SiC or Si3N4 to raw material powder of a specific composition for the piezoelectric ceramics, pressurizing and forming the resultant mixed powder and calcining the formed compact. CONSTITUTION:SiC or Si3N4 in an amount of 0.01-0.05wt.% is mixed with a raw material for piezoelectric ceramics having a composition of a shadowed part in a ternary constitutional diagram expressed by the general formula and the resultant mixture is calcined at, e.g. 850 deg.C, and then pulverized in a ball mill, etc. The resultant powder is subsequently pressurized and formed under a high pressure and then calcined at 1,150-1,200 deg.C. Thereby, piezoelectric ceramics having a high strength and electromechanical coupling coefficient are obtained.
Patent JP-H11252515-A (JP)
Title: Signal detector and its method
Inventor: HIRANAKA DAISUKE
IPC: H04N19/00
Filed: 1998-02-28
Abstract: PROBLEM TO BE SOLVED: To obtain a device capable of convert-processing so as to rightly convert a telecine picture signal back to an original video signal based on a second field by providing a means detecting the second field based on the detecting result of the number of times of judging prescribed number of pixels to be different from each other. SOLUTION: An inputted video field signal S11 and a comparing video field signal S12 are successively compared by the unit of a block to detect the number of the times of judging corresponding blocks to be different from each other based on the comparing result. Then, based on the detected number of times, whether the field S11 is a repeated field or not is judged. Then, even in a case when noise is generated at the signals S11 and S12, whether the signal S11 is the repeated field or not is securely judged by the number of judging the corresponding blocks to be different from each other and the repeated field can be detected.
Patent JP-S59192193-A (JP)
Title: Shield propelling method and apparatus
Inventor: AKESAKA TOSHIO
IPC: E21D9/06
Filed: 1983-04-14
Abstract: for thrusting a shield for use in tunneling includes the steps of causing a rotary head (14), provided at the front portion of a shield body (12), an eccentric motion sothat earth, soil or sand covering the front of the shield is pressed away radially of the shield, and exerting a thrust on the shield body during the eccentric motion of said rotary head. Apparatus for carrying outthe method includes a driven crank shaft (22) or a driven eccentric straight shaft, a conical or frustoconical rotary head (14) supported rotatably by the crank or eccentric straight shaft, conveyor for discharging mined material backwardly, and hydraulic jacks for imparting a thrust to the shield bodv.
Patent JP-H01239610-A (JP)
Title: Terminal equipment incorporating hit detection circuit
Inventor: MATSUMOTO YASUO
IPC: G06F1/28
Filed: 1988-03-19
Abstract: PURPOSE:To improve reliability by detecting the environment of a power source in advance by incorporating a hit detection circuit in which a control part having a circuit to store the occurrence date and the occurrence number of times of a hit detection signal sent from a power source panel is provided in a terminal equipment. CONSTITUTION:When hit is generated in an AC power source that is the input of the power source panel 11, the hit detection circuit 15 in the inside of the power source panel generates the hit detection signal (a), and a reception circuit 16 in the control part 12 receives it, and informs it to an MPU17 by a signal (b). The MPU17 interrupts software in running by receiving the signal (b), and the software for detecting the hit runs, and the generation of the hit is stored in a backup memory circuit 18 with the date, and the number of times of hit is counted up. The MPU17 reads out the hit unpermittable in the terminal equipment and status with a large number of times of hit from the circuit 18. The MPU17, after analyzing those status, displays an analysis result on a display part 14 by a signal (e).
Patent JP-H04299179-A (JP)
Title: Thermally reversible recording material and recording medium
Inventor: KISHIMOTO YOSHIO
IPC: B41M5/36
Filed: 1991-03-28
Abstract: PURPOSE:To provide a thermally reversible recording material and recording medium by forming a microcapsule having an organic crystal particle as a core and transparent matrix polymer A as a coating layer and then dispersing the microcapsules into a transparent matrix polymer B to produce a thermally reversible thin film recording material. CONSTITUTION:A molecule having at least one of carboxyl group or a hydroxyxyl group and melting point in the range of 60-120 deg.C is employed as an organic crystal particle whereas an urea resin, an epoxy resin, a melamine resin, an adhesive (containing OH group) polyester, a partially sponificated vinyl acetate-vinyl chloride copolymer, polyamide, polyurethane or the like is employed as a matrix polymer containing a hydrogen bond group. A microcapsule is formed with the organic crystal particle 1 as a core and the transparent matrix polymer 2 as a coating layer and then the microcapsules are dispersed into a transparent matrix polymer 3.
Patent JP-S57180349-A (JP)
Title: Rotation detector
Inventor: KAWAMURA NORIO
IPC: H02K11/00
Filed: 1981-04-27
Abstract: PURPOSE:To accurately detect the rotating speed of a rotor fixed with two rotary plates formed in an involute shape at the outer peripheral edge over one revolution of the rotor by securing the plates to the rotor magnet and arranging a stator having an output coil oppositely to the plates. CONSTITUTION:A permanent magnet 12 axially magnetized is secured to a shaft 11 which is coupled to a rotor to be detected for its rotating speed, and rotary plates 13-1, 13-2 are mounted at both axial end faces of the magnet to form a rotor 10. The plates 13 (13-1, 13-2) are respectively formed in involute shape at the outer peripheral edges, and the projections are displaced at 180 deg.. A ring-shaped stator yoke 2 is disposed outside the rotor 10, a stator coil 3 is contained in the yoke, and pole pieces 5-1, 5-2 faced with the plates 13 are provided partly at the yoke 2. In this manner, an accurate speed voltage can be obtained from the coil 3.
Patent JP-H06304971-A (JP)
Title: Injection molding device
Inventor: JIYOBUSUTO ARURITSUCHI JIERAAT
IPC: B29C45/27
Filed: 1994-04-01
Abstract: PURPOSE: To shorten a heat cycle time in injection molding without receiving damage by forming the core part of a center shaft so as to pierce an outer cylinder and constituting the core part out of a heat conductive ceramics material. CONSTITUTION: The center shaft 90 of a torpedo has a core part 112 provided so as to pierce an outer cylinder 114. A spiral blade 49 extends outwardly from the outer cylinder 114 and the core part 112 holds concentricity with respect to a gate 14 and has a conical front tip 116 and the conical rear end part 120 which thrusts through the outer end part 118 of the outer cylinder 114 to extend rearwardly and whose leading end is directed to the molten material flowing through a center hole 42. The outer cylinder 114 is produced from steel having abrasion resistance and corrosion resistance but the core part 112 is formed by using a ceramics material like silicon carbide. When the molten material is throttled to be accelerated in the gate 14, the abrasion of the outer surface of the core material generated in the area of the front tip is reduced and, even when the heating condition of the gate region is changed during continuous molding, a protective coating is not applied to the core part 112 and response can be made rapid.
Patent JP-H10261913-A (JP)
Title: Antenna device with grounding wire element
Inventor: UKI HITOSHI
IPC: H01Q9/34
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To improve the antenna strength and to obtain an excellent characteristic equal to that when a grounding wire element and an antenna support are directly connected. SOLUTION: A power feeding coaxial line 14 is connected to a radiation element 18 and an antenna support 11 is provided at the outside. A sleeve 10 whose the length is about λ (wavelength)/2 is inserted between the antenna support 11 and the power feeding coaxial line 14 and its lower end is fitted to the antenna support 11 by using a short-circuit metallic fixture 31. A center conductor 12 of the power feeding coaxial line 14 is led out externally from the vicinity of an upper end and fitted to the sleeve 10 by using a mount metallic fixture 15. Moreover, this antenna device is provided with a radiator cover 19 consisting of an insulating material covering a part or all of the radiation element 18 and the antenna support 11. A belt-like metallic fixture 21 coupling capacitively with the antenna support 11 is provided to the outside of the radiator cover 19 along an outer circumferential face of an end of the antenna support 11 and plural ground wire elements 20 are mounted to the belt-like metallic fixture 21.
Patent JP-S61224460-A (JP)
Title: Semiconductor storage device
Inventor: SHINADA KAZUYOSHI
IPC: H01L29/792
Filed: 1985-03-29
Abstract: PURPOSE:To increase the coupling area ratio by providing an element separative insulator film having a nearly vertical side wall, extending a floating gate CONSTITUTION:The surface of the floating gate 19 has a hollow section corresponding to a level difference configuration formed by the side wall of the.
Patent JP-H0622936-A (JP)
Title: Nuclear magnetic resonance agent
Inventor: ARAI TOSHIYUKI
IPC: A61B5/055
Filed: 1993-03-24
Abstract: PURPOSE:To obtain the correct information related to the metabolisn function by generating the variation of the intensity of the nuclear resonance signal by forming the H2<17>O in the state where the concentration of oxyhemoglobin in blood which gives an influence to the signal intensity is kept constant. CONSTITUTION:A nuclear resonance agent consists of the first sucked gas containing oxygen in the concentration necessary for maintaining life and the second sucked gas supplied in the equal feed quantity to that of the first sucked gas after feeding the first sucked gas in a prescribed time, and the second sucked gas contains oxygen in the equal concentration to the oxygen concentration in the first sucked gas, and oxygen isotope <17>O is contained in the higher concentration than that in the first sucked gas.
Patent JP-H07265782-A (JP)
Title: Storage tank for powder feeding and powder coating device with the tank
Inventor: SAITO EIJI
IPC: B05C11/10
Filed: 1994-04-01
Abstract: PURPOSE:To provide a powder-feeding tank which can flow quantitatively stored powder without generating caking and blocking by small amount of air and also provide a powder coating device utilizing the tank. CONSTITUTION:A plurality of recesses 54 are formed adjoining the the peripheral direction on an outer peripheral section of a rotating table 38 located on the lower section of a tank main body 24. A discharge outlet 58 is formed in compliance with the height of the recesses 54 on the side wall of the tank main body 24, and a canopy 66 covering recesses 54 is fixed on the discharge outlet 58. An air jet outlet 68a jetting air toward the recesses 54 facing the discharge outlet 58 is formed on the canopy 66, and powder discharged forcibly out of the discharge outlet 58 by air is passed through a discharge passage 60 formed by an intermediate component 64, a chamber 62 and a Venturi mechanism 14 and fed to a static coating gun.
Patent JP-H1029997-A (JP)
Title: Alkylphenylbisacylphosphine oxide and photopolymerization initiator mixture
Inventor: LEPPARD DAVID GEORGE
IPC: C08F2/46
Filed: 1997-03-04
Abstract: PROBLEM TO BE SOLVED: To obtain a new alkylphenylbissilylphosphine oxide having an activity to effectively cure photopolymerizable compositions without causing an extremely yellowing phenomenon and useful as a component for photopolymerization initiator mixtures, etc. SOLUTION: This new alkylphenylbisacylphosphine oxide is expressed by formula I [R1 is a 1-4C alkyl; R2 is H, a 1-4C alkyl, a 1-4C alkoxy; R3 -R7 are each H, a halogen, a 1-20C alkyl, cyclopentyl, cyclohexyl, a 2-12C alkenyl, a (substituted)phenyl, etc., wherein at least one of R3 -R7 is the group except H, and when both R1 and R2 are methyl groups, respectively, R3 and R6 are each not methyl]. The compound of formula I has a good curing characteristic, does substantially not yellow photopolymerization compositions, and is useful as a photopolymerization initiator, etc. The compound is obtained by reacting a substituted benzoyl chloride of formula II with a substituted phenylphosphine of formula III and subsequently oxidizing the obtained bis(substituted benzoyl)- substituted phenylphosphine.
Patent JP-H06275298-A (JP)
Title: Temperature control device for fuel cell
Inventor: OBARA SHINYA
IPC: H01M8/04
Filed: 1993-03-24
Abstract: PURPOSE:To provide a temperature control device of a fuel cell reducing the energy utilized for cooling the fuel cell and having a simplified system and provide the temperature control method. CONSTITUTION:At least one or more fuel cell units 2 are arranged in a sealed container 1. A liquid 4 having the boiling point at the upper limit of the operating temperature of the fuel cell is stored in the sealed container 1 except for part of the space while part of the fuel cell units 2 is dipped. The fuel cell units 2 are cooled by the vaporization latent heat of the liquid 4 having the selected boiling point, and the temperature is controlled during operation.
Patent JP-S59191466-A (JP)
Title: Rotary drive device
Inventor: KAWAI HISASHI
IPC: H02K21/14
Filed: 1983-04-15
Abstract: PURPOSE:To obtain a linear characteristic of a rotary drive device and to improve the durability of the device by disposing 2-pole rotary permanent magnet in the first magnetic path, and providing a ferromagnetic yoke as the second magnetic path in contact with the first path. CONSTITUTION:A coil 4 for generating a magnetic flux is wound on a yoke 1 made of ferromagnetic material to form a magnetic path MP-A. A through hole 11 is opened at the yoke 1 in a direction perpendicular to a yoke shaft, and a rotary permanent magnet 3 magnetized radially in 2 poles is disposed rotatably in noncontact with the yoke 1. A yoke 2 as the second yoke made of a ferromagnetic material is disposed in a direction perpendicular to the yoke shaft of the yoke 1 and the axis of the hole 11 to form a closed magnetic path MP-B in contact with the yoke 1.
Patent JP-H07241533-A (JP)
Title: Cleaning apparatus
Inventor: FUJII MASAHARU
IPC: B08B1/00
Filed: 1994-03-08
Abstract: PURPOSE:To clean a wall surface surely by improving a working function and to shorten the time of cleaning work by installing a controller which arranges a cleaning tool to move along the wall surface based on signals from sensors which detect the wall surface set in a cleaning base frame. CONSTITUTION:The first sensors 7A, 7B, 7C comprising a distance measuring sensor which emit ultraviolet rays and receive the reflected rays from a wall surface to measure the distance from the surface are installed as sensors for detecting the wall surface to be cleaned in the housing 40 of a cleaning base frame 5. The second sensors 44A, 44B are installed on the upper and lower surfaces of the housing 40 respectively to detect the parts of the wall surface positioned above and below the first sensors 7A-7C, respectively. A controller controls the cleaning base frame 5 based on the detection signals from these sensors 7A-7B, 44A, 44B to move the cleaning tool 6 of the cleaning frame 5 along the surface.
Patent JP-H104958-A (JP)
Title: Enzymic composition
Inventor: SOUPPE JEROME
IPC: A23L7/104
Filed: 1997-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain a composition, capable of readily producing effects similar to those of a metabisulfite in a dough, e.g. the one for baking used in producing bicuits and substitutive for the metabisulfite by including an enzyme capable of producing an oxidizing agent and a protease at least inactivated by oxidation therein. SOLUTION: This enzymic composition comprises (A) an enzyme capable of producing an oxidizing agent and (B) a protease at least partially inactivated by oxidation with the oxidizing agent. The protease capable of softening a dough only at the start of preparation of the dough can be made to act thereon to reduce the shrinkage percentage of the dough. Thereby, a regular size of a baked product such as a biscuit can be obtained.
Patent JP-S602245-A (JP)
Inventor: JIYANNRUI GIISAN
IPC: A61K6/02
Filed: 1984-04-04
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-S57181572-A (JP)
Title: Fixing device for electrophotographic machine
Inventor: YAMAZAKI SHIGERU
IPC: G03G15/20
Filed: 1981-04-30
Abstract: PURPOSE:To prevent the damaging of a roller, to provide durability and to reduce a warming-up time by running a motor for driving the roller of a fixing device for a constant time when the temp. of a setter rises up to a set value after turning on of an electric power supply. CONSTITUTION:The output of an operational amplifier 1 is inputted to a CPU6, and when it is detected that the roller of a fixing device attains a set temp. after turning on of an electric power supply, a transistor 7 and a relay 9 go on, and a motor 9 for driving the roller runs. As the motor runs, a slit disc 10 secured to the revolving shaft revolves, and timing pulses are outputted from an interruptor 11. These pulses are counted with a counter 12, and when the set value is attained, a CPU6 turns off the relay 8 and the motor 9.