baber/WOPTO huggingface dataset:
Patent JP-H05183208-A (JP)
Title: Superconducting element and manufacture thereof
Inventor: TAKAI MINORU
IPC: H01L39/24
Filed: 1991-12-19
Abstract: PURPOSE:To provide a superconducting element having an intergranular resistance which is suitable for a sensor for detecting electromagnetic waves in an extra-high frequency band and its manufacturing method or another superconducting element which can prevent the deterioration of the element by oxygen deficiency, etc., at grain boundaries and its manufacturing method by interposing a high-resistance material between rare-earth oxide superconductor grains. CONSTITUTION:Intergranular layers 6 containing a material meeting the following conditions (1), (2), and (3) are interposed between rare-earth oxide superconductor grains 5 forming the title element or the part of a thin film element which is considered to cause deterioration is coated with a high-resistance film made of a material meeting the following conditions (1) and (3). The condition (1) is that the material must supply or, otherwise, must not capture oxygen to or from superconductor grains and the condition (2) is that the material must has a melting point which is lower than that of the rare-earth oxide superconductor. In addition, the condition (3) is that the material must have electric conductivity which is lower than that of the superconductor.
Patent JP-H05252697-A (JP)
Title: Rotor in electric machine with excitation power feeder
Inventor: BUERUNAA HADEITSUCHIYU
IPC: H02K9/00
Filed: 1992-12-17
Abstract: PURPOSE: To provide a rotor cooled effectively, along with a rotor axle and an electric connection part without possibility of mechanical damages by improving an excitation power feeding device between a solid conductor at a central axle hole and a given winding connection part at a rotor coil head. CONSTITUTION: Each heated gas chamber (H) has a first axle hole 14 for storing an excitation power feeding pin 13, while a central axle hole 9 is connected to a cooled gas chamber through a second axle hole 20, extending in a radial direction. The cooled gas from the cooled gas chamber is ventilated through the first axle hole 14 in the radial direction, the central axle hole 9 in the axial direction, and the second axle hole 20 in the radial direction.
Patent JP-H10160982-A (JP)
Title: Optical waveguide module
Inventor: MATSUMURA FUMIO
IPC: G02B3/00
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To embody the optical coupling between the exit part of an optical semiconductor chip and the optical waveguide pattern on an optical waveguide substrate with a low cost and high workability by a self-convergence type distributed refractive index rod lens. SOLUTION: The optical waveguide substrate 2 and a heat sink 3 are arranged to face each other apart a prescribed gap on a base 1 having a flat front surface. The semiconductor chip 4 on the heat sink 3 and the end of the optical waveguide core part 5 on the substrate 2 are connected and fixed to each other by using the self-convergence type distributed refractive index rod lens 10. The optical waveguide substrate 2 is fixed onto the base via, for example, a spacer 11 at need. The self-convergence type distributed refractive index rod lens 10 is fixed onto the base 1 via an adhesive 12 and is fixed to the incident side end face 2a of the optical waveguide substrate 2. A gap is disposed between the exit surface of the semiconductor chip 4 and the incident surface of the self-convergence type distributed refractive index rod lens 10.  As a result, the stable optical coupling is embodied with high efficiency.
Patent JP-H10163036-A (JP)
Title: Core
Inventor: KINOSHITA SACHIHIRO
IPC: H01F27/24
Filed: 1996-12-02
Abstract: PROBLEM TO BE SOLVED: To easily obtain a core composed of E and I cores at a high workability by forming at least a recess in one side of the core, facing at each of legs of the E core. SOLUTION: An I core 11 combined with an E core 12 has a triangular recess 13 formed into one side facing each of legs of the E core 12 to thereby control the magnetic saturation of the core composed of the combined I and E cores 11, 12 against a d-c current. A recess formed into the one side of the I core 11 has approximately a square or semi-circular sectional shape. The entire triangular recess 13 at one side of the I core 11 is filled up with an epoxy resin to elevate the strength of this core 11 to avoid cracking or breaking due to cutting of the recess side or opposite side of the core 11, thereby improving the workability of the core 11.
Patent JP-H11128347-A (JP)
Title: Injector needle without generating chip
Inventor: TAIKO JUN
IPC: A61M5/32
Filed: 1997-11-03
Abstract: PROBLEM TO BE SOLVED: To avoid the generation of chips, though the chips of a rubber cap, etc., is sometimes mixed into an injection liquid at the time of introducing the injection liquid to an injector by means of a container with a rubber cap. SOLUTION: The structure of totally two blades, namely a blade 1 existing at the outer diameter part of the section of a pipe and a blade 2 existing at an inner diameter part, existing at the tip part of a conventional injector needle causes the generation of chips. Then, the blade 2 of the rear half of the section at the inner diameter part is made blunt.
Patent JP-H04209845-A (JP)
Title: Sensor for breakage of warp yarn
Inventor: OKUI KENICHI
IPC: D02H13/04
Filed: 1990-11-30
Abstract: PURPOSE:To sense the breakage of warp yarns in a noncontact state with excellent reliability by sensing the hanging down of the warp yarns running between a blowing box and a suction box for forming a compressed air circuit into the aforementioned suction box. CONSTITUTION:Compressed air is fed from a compression pump 12 through a feed pipe 13 to a blowing box 7, blown from a slit-shaped compressed air blowing port 6, simultaneously fed from an oppositely arranged slit-shaped opening 8 into a suction box 9 and returned into the aforementioned compression pump 12 to form a compressed air circuit. A prescribed tension is applied to many warp yarns (W). In this state, the warp yarns are continuously run between the above-mentioned compressed air blowing port 6 and the opening 8. When any of the warp yarns (W) are broken and hung down into the suction box 9, their displacement is sensed with a sensor 14 as breakage of the warp yarns (W).
Patent JP-H07185868-A (JP)
Title: Laser beam machine
Inventor: HAYASHI EIKICHI
IPC: B23K26/08
Filed: 1993-12-28
Abstract: PURPOSE:To increase workability and also operability by making the chip conveyor of a laser beam machine inexpensive and facilitating the maintenance. CONSTITUTION:The chips falling near a moving area of a machining head 4 are recovered by a chip conveyor 5 that is arranged under the machining head parallelly to its moving direction; and also, the chips falling in the moving area of a machining table 1 lacking the chip conveyor 5 are received by chip trays 8a, 8b that are arranged in part lacking the chip conveyor 5. In addition, the chips in the chip trays 8a, 8b are cleaned and dropped into the chip conveyor 5 with brushes 9a, 9b, which are arranged in the lower part of the machining table 1, by moving the machining table 1.
Patent JP-H05146468-A (JP)
Title: Ultrasonic cutter
Inventor: YANO MASAHIKO
IPC: B26B7/00
Filed: 1991-11-27
Abstract: PURPOSE:To provide the ultrasonic cutter improving the performance at the time of exchanging the cutter and making an effective progress of the cutting process by an operator. CONSTITUTION:The ultrasonic cutter is provided with a horn 7 having a groove part 7c for attaching a cutter to a tip part 7A and vibrating by the application of the vibration from an ultrasonic generator and a cutter 4. A tip part 7 of the horn 7 is covered with a rubber cover 2 of the low thermal conductivity in the state pierced by the cutter 4.
Patent JP-H10177422-A (JP)
Title: Stabilized power source and image forming device
Inventor: NAKADA YASUHIRO
IPC: G05F1/56
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a stabilized power source and an image forming device in which a stabilized output small in voltage difference such as 3.3V can be obtained from a low voltage such as 5V. SOLUTION: The 5V is supplied from a power source for driving a laser diode for exposing an image to the collecter of a transistor Q101, and 24V is supplied from a power source for driving a motor for feeding paper and a scanner motor to the power supply terminal of an operating amplifier. The emitter voltage, that is, output voltage of the transistor Q101 is compared with the reference voltage of a Zener diode ZD101 by an operating amplifier IC101, and the compared output is supplied to the transistor Q101, and the output voltage is stabilized to 3.3V. Even when the input of the transistor Q101 is set to be low as 5V, and an input/output difference is set to be low as almost 1.7V, 24V is supplied to the operating amplifier IC101 being an error amplifier so that a stable operation can be attained.
Patent JP-2002045105-A (JP)
Title: Device for repelling birds
Inventor: SUGIMOTO HIROAKI
IPC: A01M29/24
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a strong and widely usable device for repelling birds by utilizing a ultrasonic wave disliked by the birds. SOLUTION: This device for repelling the birds from coming flying is obtained by allowing a stood shaft rod to support a spherical body, and installing a wave-transmitting device for generating the wave motion repelled by the birds and wind blades for rotating the spherical body, on the surface of the spherical body. Solar cells are installed in the spherical body to provide a driving power source for the wave-transmitting device. Ultrasonic waves are generated from the wave-transmitting device.
Patent JP-2000163410-A (JP)
Title: Character processor and computer-readable recording medium where character processing program is recorded
Inventor: IMAGAWA HANAYO
IPC: G06F17/22
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a character processor which can decide a word of high use frequency as an initial candidate irrelevantly to the length of the word and increases the processing efficiency by lightening the burden of conversion on a user. SOLUTION: The character processor is composed of a computer and when a procedure for character processing is started, a reading character string is inputted (S1) and stored in an input buffer (S2). Then the input character string is retrieved by referring to a dictionary (S3). At this time, conversion candidates are rearranged according to frequency information stored in a frequency information storage area and conversion candidates of high use frequency are displayed in precedent positions (S4). Then the user selects and determines a candidate (S5). At this time, the frequency information in the frequency information area of the determined word is updated (S6). The selected candidate of high frequency is displayed precedently according to the updated frequency information.
Patent JP-H03200808-A (JP)
Title: Production of polyethylene
Inventor: CHIGUSA TOSHIICHI
IPC: C08F4/60
Filed: 1989-12-28
Abstract: PURPOSE:To obtain a polymer not requiring any deashing step in a very high polymerization activity by (co)polymerizing ethylene at a reaction temperature equal to or higher than the m.p. of the polymer in the presence of a catalyst comprising a specified transition metal compound and a specified organometallic compound. CONSTITUTION:A process for polymerizing ethylene or copolymerizing ethylene with at least one alpha-olefin at a reaction temperature equal to or higher than the m.p. of the polymer in the presence of a catalyst comprising a transition metal compound and an organometallic compound, wherein the catalyst system comprises a solid catalyst (A) obtained by treating a solid component, obtained by copulverizing a magnesium dihalide and a titanium trihalide, with a titanium halide and in a suspended state and a mixture (B) comprising at least two members selected from the group consisting of an organoaluminum compound of formula I (wherein R<1> is 1-20C alkyl), an organoaluminum compound of formula II (wherein R<2> is 1-20 C alkyl; X<1> is halogen; and 0<j<=2) and an organoaluminum compound of formula III (wherein R<3> and R<4> are each 1-20C alkyl; and 1<=k<=2) or an aluminoxane.
Patent JP-H09181787-A (JP)
Title: Radio equipment
Inventor: TSUKAGOSHI KAZUAKI
IPC: H04B1/3822
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To provide the radio equipment in which part of a transmission output outputted from a transmission power amplifier is fed back, the amplification factor for two demodulated base band signals obtained by demodulation of a demodulator is set to the same value and stored so as to correct nonlinear distortion caused in the transmission power amplifier thereby eliminating interference and disturbance onto an adjacent channel due to deterioration in a transmission spectrum. SOLUTION: The radio equipment provided with a carrier oscillator 24, a base band signal generator 2, two error correction devices 4a, 4b, a quadrature modulator 9, a transmission power amplifier 12, a demodulator 15, and two subtractors 5a, 5b to compensate nonlinear distortion of the transmission power amplifier 12 has two level correction devices 17a, 17b, which are controlled and set in advance to provide an output of two demodulation base band signals corrected for a required level respectively to compensate the nonlinear distortion of the transmission power amplifier 12.
Patent JP-H09175355-A (JP)
Title: Braking fluid pressure control device of load response type
Inventor: YOSHIDA HIROSHI
IPC: B60T8/30
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To construct a load sensing lever light and small, reduce the costs, and enhance the producibility. SOLUTION: This braking fluid pressure control device according to the invention is equipped with a valve mechanism which decompresses the fluid pressure given from a master cylinder at a prescribed rate and transmits the resultant pressure to a rear wheel brake cylinder and a load sensing mechanism 30 which applies a load in compliance with the load on the vehicle concerned to a plunger and moves the decompressing operation starting point of the valve mechanism.  A load sensing lever 31 is made from a plate material as having two planes 31b, 31c which are made at approximately right angle in the longitudinal direction, and the surface of one of the ends 31b of the lever 31 is made a plane approx. perpendicular to the shaft of the plunger while the other surface 31c on the plunger side is made a plane approximately parallel with the shaft of the plunger and contacted with the plunger side through a projection 31g formed on the shorter side face of the plate material having a rectangular section which stretches in the longitudinal direction.
Patent JP-2000061947-A (JP)
Title: Insert molding method of terminal in resin molding, connector, and motor
Inventor: MATSUYAMA YOICHI
IPC: B29L31/34
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To simplify a molding work and realize sure prevention of a liquid from penetrating in a terminal. SOLUTION: Terminals 5 and 6, through which an external power source is supplied to a motor part from a connector part 4b, are equipped so as to be inserted between the connector part 4b of a resin housing 4 and a motor mounting part for assembling the motor part. Resin plates 7 and 8 put the terminals 5 and 6 in place and, at the same time, abut against a mold so as to mold the resin housing 4 in order to position the terminals 5 and 6 to the mold, resulting in being inserted together with the terminals 5 and 6.
Patent JP-H04207701-A (JP)
Title: Programmable delay line
Inventor: KITAMURA KAZUYA
IPC: H05K1/00
Filed: 1990-11-30
Abstract: PURPOSE:To easily set the delay time to a prescribed value and to obtain the uniform quality at a low cost by providing plural taps, and constituting the delay line of a strip line formed in a printed board, and a selecting circuit for selecting one of plural taps in accordance with a selecting signal supplied from outside. CONSTITUTION:A strip line 20 is used as a delay circuit. The strip line 20 is a distributed constant circuit, and its delay time taud is determined by length L, and a dielectric constant epsilonr and magnetic permeability mur of a dielectric. The strip line 20 consists of earth plates 21, 23 each made of a copper foil, a dielectric substrate 22 formed by impregnating a glass plate with an epoxy resin and drying and hardening it, and a strip conductor 24 consisting of a copper foil. At the time of manufacturing a printed board, the strip line 20 can be manufactured to uniform dimensions and material characteristic, and also, at a low cost. In such a strip conductor 24, plural taps are provided at an interval to each other, and also, a selecting circuit for selecting one of those taps in accordance with a selecting signal supplied from the outside and connecting it to an output terminal is provided. The taps, the strip conductor 24 and the selecting circuit can be mounted on the same printed board.
Patent JP-H04200740-A (JP)
Title: Production of fine ceramic balloon by continuous air jet baking furnace
Inventor: KATAYAMA HIROATSU
IPC: B01J2/00
Filed: 1990-11-30
Abstract: PURPOSE:To continuously bake and foam even fine particles having a specific particle diameter or less without hindrance by preliminarily granulating a raw material to form granules having a predetermined particle size, and preliminarily coating the granules with a high m.p. fine powder before baking the same in a continuous air jet baking furnace. CONSTITUTION:Finely ground natural vitreous mineral and/or an artificial vitreous material are introduced into a baking furnace to be foamed and baked. As the baking furnace, a continuous air jet baking furnace 10 is used and the raw material is preliminarily granulated before it is introduced into the baking furnace 10 to form granules having a predetermined particle size coated with a high m.p. fine powder (e.g., kaolin with a particle size of 20mum). As a result, even fine particles formed using natural vitreous mineral or artificial vitreous material with a particle size of 1mm or less as a raw material difficult in continuous baking heretofore can be continuously baked and foamed without hindrance.
Patent JP-H05155505-A (JP)
Title: Paper after-process device
Inventor: HYODO FUMITAKA
IPC: B65H29/60
Filed: 1991-11-29
Abstract: PURPOSE:To provide a paper after-process device which can remove jam smoothly when jam of paper occurs and can be connected to an image forming device of each type by hanging without deviation of position in the up and down directions. CONSTITUTION:One convey guide 5b which forms a convey route which receives and conveys paper from an image forming device main body 1 is fixed on a connection member fixed on the image forming device main body 1, and the other convey guide 5a is turned in the horizontally open direction integrally with a paper after-process device main body 2A to open the convey route. Consequently, the whole convey route is opened in the same way, and it is possible to remove jam smoothly even if jam occurs in any place.
Patent JP-H11160493-A (JP)
Title: Wet calorific value measuring device
Inventor: NAMIKI SHIGEKAZU
IPC: G01K17/00
Filed: 1997-11-25
Abstract: PROBLEM TO BE SOLVED: To provide a wet calorific value measuring device capable of lessening measuring items, simplifying structure and highly precisely measuring. SOLUTION: A whole vitrificated body put in a canister 2 is submerged in a measuring tank 11 supplying water 12, and its weight is measured by a gravimeter 13 together with the measuring tank 11. The amount of steam is found from the change of the weight for a constant time by computer 14, and a calorific value is found by calculation. Measuring items are only weight, and also the calorific value can be highly precisely found by receiving the whole heat of the canister 2. As a result, a measuring system can be simplified, and highly precise measurement can be performed without need of correction.
Patent JP-H05152384-A (JP)
Title: Focal point detection method of film exposure device
Inventor: MIURA SHINETSU
IPC: G03F9/00
Filed: 1991-11-29
Abstract: PURPOSE:To enable a film exposure device to be enhanced in focal point reproducibility by a method wherein a point corresponding to half the sum of parameters obtained while a reticle or the like moves in steps between a point when the parameter which denotes the size of the projected image of a focus mark is coincident with an allowable value and a following point when the parameter is set coincident again with an allowable value is determined to be a focal point. CONSTITUTION:Provided that the crosswise size of a projected image of a focus mark is represented by a parameter alpha, and a reticle or a projection lens (reticle or the like) is made to move in steps along the direction of an optical axis so as to enable the parameter alpha to be coincident with an allowable value i (step l). Then, the reticle or the like is made to move in fine steps along the direction of optical axis in a direction that the parameter alpha becomes smaller from a point where the parameter alphais coincident with the allowable value until the parameter alpha is coincident with the allowable value i again and stopped (step 2). Then, a point corresponding to half the sum of parameters a in alpha step 2 is determined to be as a focal point, and then the reticle or the like is made to move reversely to the determined focal point along the direction of optical axis.
Patent JP-H10177821-A (JP)
Title: Electric contact and its manufacture
Inventor: UENISHI NOBORU
IPC: H01H1/04
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To provide an electric contact used for distribution circuit breaker rated at 10A or more or used for a leakage circuit breaker etc. SOLUTION: Within the range from 8μm to 80μm of an electric contact surface 5, a surface layer 1 is composed of a 0% to 6% cadmium(Cd), a 0.1% to 1.5% tin(Sn), a 0.15% to 1.2% nickel(Ni), and a less than 0.2% silver alloy for rest impure elements, while its inside of surface layer 1 is composed of a 14% to 19% cadmium(Cd), a 0.3% to 1.5% tin(Su,) a 0.22% to 1.2% nickel(Ni), and a less than 0.2% silver alloy for rest impure elements, which constitutes an inner layer 2, which has a double layer structure composed of the surface layer 1 and inner layer 2, and is desirable to have the micro Vicker's hardness with 45mHv to 125mHv for both surface layer 1 and inner layer 2. It is possible to produce the electric contact by the molding method of spraying the surface layer 1 or the molding method of and inner layer 2.  It is possible to produce the electric contact by the molding method of sprying the surface layer 1 or evaporating the target material.
Patent JP-H07162515-A (JP)
Title: Test equipment connection switch
Inventor: SATO MASAFUSA
IPC: H04M1/24
Filed: 1993-12-03
Abstract: PURPOSE:To make the size of the test equipment connection switch small and to reduce the cost by connecting connection lines to >=1 test equipment not possibly in simultaneous use with connection lines to a howler in multiple as an output line and using a cross point connection circuit for the connection lines in common. CONSTITUTION:Connection lines to a howler 2 whose frequency of use is less and part of terminal equipments (OTL, TTL, LTT) 3-5 not possibly in simultaneous use among various test equipments are formed in multiple branched from an output line of a test equipment connection switch 1 so that one and same cross point connection circuit is used for the connection to the howler 2 and the equipments 3-5. A drawing line switch is provided in each of the equipments 2-5. Accordingly as to the cross point connection circuit in the test equipment connection switch 1, which has been respectively and separately provided to each of lines HOW, OTL, TTL, LTT, the cross point connection circuit is used in common for all the lines.