baber/WOPTO huggingface dataset:
Patent JP-H10142520-A (JP)
Title: Feed screw mechanism
Inventor: FUNATSU KOJI
IPC: G02B7/06
Filed: 1997-08-06
Abstract: PROBLEM TO BE SOLVED: To vary the speed of a linear movement with a simple constitution by providing each groove with plural leads and constituting the mechanism so that the linear movement speed of one by the turning of the other is varied. SOLUTION: A screw 73 is supported by a supporting shaft 72 which is extended through the screw from the front to the back. A corner section is formed on a slider 74 which is provided at the tip of the screw 73 and the slider 74 (and the screw 73) is moved in the front and the back directions in a linear manner by sliding against a guide rail. The screw 73 is a double screw and the leads of grooves 73a and 73b are formed so that the leads are large in a region A which is equivalent to the storage/projection of an eyepiece section and are small in a region B which is equivalent to a focusing. A conical shaped pin having a 120 deg. apex angle is formed on the driving ring provided in the inner section of a rolling ring and the pin is engaged to the grooves 73a and 73b of the screw 73 having a 120 deg. V shaped cross section and the pin smoothly slides while the pin moves from the region A to the region B of the grooves 73a and 73b.
Patent JP-H0668348-A (JP)
Title: Cooling unit of automatic vending machine
Inventor: INOMATA MASARU
IPC: G07F9/10
Filed: 1992-08-24
Abstract: PURPOSE:To provide the cooling unit of the automatic vending machine which has simple constitution and reduces the vibration of a compressor, etc. CONSTITUTION:At least the compressor among the compressor 1, a condenser 2, a piping member 3 which couples them, etc., is fitted to a flat plate type pedestal 11 with a 1st buffer member 5 interposed, this pedestal is fixed to a unit base 7 by using a screw 18 while clamped and supported by a buffer member 14, and they are put in the machine room of the automatic vending machine. For the purpose, characteristic values of the 1st buffer member and buffer member are set to mutually and sufficiently different values and then the attenuation rate of the vibration transmitted to the pedestal becomes large at high frequencies and the attenuation rate of vibration transmission from the compressor to the unit base becomes large, thereby reducing the vibration of the automatic vending machine.
Patent JP-H0389139-A (JP)
Title: Measurement of moisture
Inventor: SATO HIROAKI
IPC: G01N5/04
Filed: 1989-09-01
Abstract: PURPOSE:To enable quick and accurate measurement of moisture in a sample by drying the sample by irradiation of the sample containing moisture on a sample tray with infrared rays and heating of the sample tray to measure a change in the weight of the sample before and after the drying. CONSTITUTION:This method consists of an infrared heater 1, a sample tray heater 4 and a sample tray 7. A sample S containing moisture is put onto the sample tray 7, the sample is irradiated with infrared rays from the infrared heater 1 and the sample tray 7 is heated with the sample tray heater 4. By this operation, the sample S is dried by heating and the moisture = (W1-W2)/W1 X 100% of the sample S can be obtained from the weight W1 before the drying and the weight W2 after the drying. In order to prevent scorching of the sample S during the drying period, it is desirable that the heater 1 is provided with a temperature sensor 3 for the infrared heater to be related to a temperature regulator 2 for the infrared heater and the sample tray 7 is provided with a temperature sensor 6 for heating the sample tray to be related to temp. regulator 5 for the sample tray heater so that temperatures of the heater 1 and the heater 4 are controlled. This enables accurate and quick measurement of moisture of material handled in a field of chemical industry or the like.
Patent JP-H0229916-A (JP)
Title: Magnetic recording medium
Inventor: MIYAZAKI TAKAHIRO
IPC: C09D5/23
Filed: 1988-09-09
Abstract: PURPOSE:To avoid an influence of water in the reaction of forming crosslinked structures and to obtain good crosslinked structures and excellent durability by incorporating a specific compound into the magnetic layer. CONSTITUTION:The magnetic recording medium has the magnetic layer essentially comprising a ferromagnetic powder and a binder formed on a nonmagnetic substance. Into the magnetic layer a polyurethane resin having amino groups and a compound having epoxy groups in its molecule are incorporated as the binder. The polyurethane resin may be well-known ones, for example, polyester polyurethane, polyether polyurethane, polycarbonate polyurethane, etc. As for the compound having epoxy groups used to crosslink the polyurethane resin having amino group, any compound may be used so far as it has >=2 epoxy groups in its molecule. It may be a resin or compound of lower molecular weight.
Patent JP-2000051115-A (JP)
Title: Bathroom structure
Inventor: KAIDA MASAHIRO
IPC: A47K4/00
Filed: 1998-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a bathroom structure with a bathtub lid which can be stored compactly and can be used as a bathroom counter. SOLUTION: A storage table 20 is attached at a corner 10 of a bathroom. A bathtub lid 30a consisting of plural lid pieces can be folded, stacked and stored in the storage table 20. When the bathtub lid 30a is stored in the storage table 20, the top of the bathtub lid 30a can be used as a bathroom counter.
Patent JP-H0885150-A (JP)
Title: Polyester film and production thereof
Inventor: MIYAKE TORU
IPC: B29C71/02
Filed: 1994-09-20
Abstract: PURPOSE: To obtain a polyester film enabled in the uniform formation of surface projections high in strength, enhanced in scratch resistance and capable of ensuring stable running in a case used as a magnetic recording medium by specifying the crystal size observed from the cross section of at least one surface layer. CONSTITUTION: A polyester film adapted to various uses, for example, packing, magnetic recording or thermal transfer is composed of a biaxially oriented polyester film based on polyester A and characterized by that the crystal size observed from the cross section of at least one surface layer thereof is 0.04-2.0μm and the surface projections thereof are mainly caused by a crystal. The number of the surface projections is set to 5000/mm<2> or more and the ratio of the number of the surface projections and the number of contained particles is set to 5 or more.
Patent JP-S59114908-A (JP)
Title: Integrated circuit device having oscillating circuit
Inventor: MASUDA SHINJI
IPC: H03B5/36
Filed: 1982-12-21
Abstract: PURPOSE:To avoid unnecessary power consumption to reduce the overall power consumption of a titled IC device by providing a control circuit for load driving capacity of an inverse amplifying circuit. CONSTITUTION:An inverse amplifying circuit 16 is provided with an N-MOSFET1, P-MOSFETs 2 and 3, and a resistance 4. At the same time, a feedback circuit 17 contains capacitors 6 and 7, a resistance 8 and a crystal oscillator 5. Capacitors 9 and 14, resistances 10 and 15, an N-MOSFET11 and P-MOSFETs 12 and 13 constitute a control circuit 18 which controls the load driving capacity of the circuit 18. Thus the load driving capacity of the circuit 18 can always have the continuous value by the circuit 16. Therefore no extra power consumption is required to maintain the stable oscillation. As a result, the overall power consumption can be reduced for an IC device having an oscillating circuit.
Patent JP-S61102328-A (JP)
Title: Four wheel drive vehicle
Inventor: OZAKI KIYOTAKA
IPC: B60K17/346
Filed: 1984-10-24
Abstract: PURPOSE:To prevent the control ability of a vehicle upon braking from lowering, by isolating a front wheel axle from a rear wheel axle when the rotational speed deceleration of a wheel exceeds a predetermined value upon braking so that even if one wheel is locked the other wheels are not locked. CONSTITUTION:Detectors 45L, 45R are provided for detecting the rotational speeds of left and right rear drive wheels 28L, 28R, respectively, and are connected to a control device 39 which therefore receives rotational speed signals RL, RR indicating the rotational speeds of the left and right wheels 13L, 13R from the detectors 45L, 45R. Further, the device 39 is wired to a brake switch 47 for detecting the depression of a brake pedal 46. Further, when the rotational speed deceleration of at least one of the rear wheels 13L, 13R exceeds a predetermined value, hydraulic pressure fed to a 2-4 changeover clutch 32 becomes lower since a selector valve 43 is set at its second changeover position I, thereby a first shaft 30 is isolated from a drive gear 31.
Patent JP-S59116278-A (JP)
Title: Preparation of 2-substituted-2-thiazoline
Inventor: TAMAMURA HIDEO
IPC: C07D277/10
Filed: 1982-12-23
Abstract: PURPOSE:To prepare the titled compound useful as a synthetic intermediate of various pharmaceuticals such as radiation protecting substance, etc., by using a stable and inexpensive acidic sulfuric acid ester of 2-aminoethanol as a starting material, and reacting the compound with a nitrile or thioamide. CONSTITUTION:The 2-substituted-2-thiazoline of formula II (e.g. 2-methyl-2-thiazoline) can be prepared by reacting the stable, safe and inexpensive acidic sulfuric acid ester of 2-aminoethyl alcohol of formula I with the compound of formula R1-X (R1 is alkyl or phenyl; X is CN or CSNH). The compound of formula I can be obtained easily by the dehydration reaction of 2-aminoethyl alcohol with sulfuric acid.
Patent JP-2001052138-A (JP)
Title: Ic tag structure and production thereof
Inventor: SHIMIZU YASUO
IPC: G06K19/07
Filed: 1999-08-09
Abstract: PROBLEM TO BE SOLVED: To improve the productivity of an IC tag by arranging an IC chip inside a coil-shaped copper wire and fixing the top end part of a terminal part for connection to the IC chip on the coil-shaped copper wire to the coil. SOLUTION: Terminal parts 7a and 7b for connection of the copper wire derived from a coil part 7 are fixed while crossing. One part of connecting parts 3a and 3b formed on an IC chip 1 and one part of terminal parts 7a and 7b for connection derived from the coil part 7 are fixed by soldering or ultrasonic depositing. Since the terminal parts 7a and 7b for connection are constituted while crossing and the interval of two copper wires to be connected is not fixed, in spite of the size of the IC chip (the interval of connecting part positions), two copper wires and the connecting parts of the IC chip 1 can be freely aligned. Then, since the coil-shaped copper wire as the component of the IC tag and the IC chip 1 are stably integrated, the productivity of the IC tag is improved.
Patent JP-S6469527-A (JP)
Title: Production of iron oxide
Inventor: WADA MINORU
IPC: C01G49/02
Filed: 1987-09-08
Abstract: PURPOSE:To obtain at low cost high-purity iron oxide for ferrite etc. independent of the grade of the raw ore, by treatment e.g., gravity concentration of hematite ore and/or magnetite ore followed by adding HF to the resulting purified ore fraction and carrying out high-temperature and high-pressure treatment. CONSTITUTION:A raw material 1 such as hematite ore and/or magnetite ore is freed from foreign substances through a screen 2 followed by feeding, via a concentration regulation tank 3, polishing equipment 4 and a second concentration regulation tank 5, to a cyclone 6 to carry out wet classification. Thence, a fraction of large size 6A is introduced into an agitation tank 8A, while the other fraction of smaller size 6B into a settling separation tank 7 to feed the subfraction of larger size 7A separated into a second agitation tank 8B. The both fraction 6A and subfraction 7A are fed to coarse particle- and fine particle-table dressing machines 9, 10, respectively, to perform gravity concentration. The resulting purified ores 11A and 12A are incorporated with an aqueous HF solution to carry out HF treatment 30 followed by filtration 31, washing agitation and introducing into a second cyclone 14 to obtain a fraction of larger size 14A classified, which is further ground 15 and classified 16, and then sent to the following process where various treatments are applied followed by making into the product 21.
Patent JP-2001047599-A (JP)
Title: Screen printer and method for screen printing
Inventor: KOSAKA TAKAO
IPC: B41F33/14
Filed: 1999-08-09
Abstract: PROBLEM TO BE SOLVED: To print solder paste accurately by a screen device. SOLUTION: In a screen printing apparatus wherein solder paste 5 is printed at a prescribed position on a base through the intermediary of a screen mask disposed on this base, a means 16 for detecting the printing pressure of a printing pattern printed on the base 1 through the screen mask on the occasion when the solder paste 5 is printed on the base 1 by sliding a squeegee part 13 in a state of being pressed on the screen mask 3, and a control means, are provided. An attack angle changing means 12 of the squeegee part 13 is controlled by this control means in accordance with the result of detection of the printing pressure by the detecting means 16, so as to enable accurate printing of the solder paste 5 at the printing position.
Patent JP-S6468797-A (JP)
Title: Waveform generator
Inventor: SAKATA GORO
IPC: G10H5/00
Filed: 1987-09-09
Abstract: PURPOSE: To simply generate an optional waveform with few distortion in accordance with a frequency by storing the waveform to be generated as time information, angle information and angle varying amount information and varying the velocity reading information like these with a counting means and accumulating means. CONSTITUTION: A third counting means 6 is increased at a given time, a readout address is provided to a storage. means 1 to 3, and time information, angle information and angle varying amount information of the waveform are read. Then an inclining angle of the waveform is set with angle information and a first counting means 4, a reading velocity according to the frequency is set with time information and a second counting means 5, and an inclining direction of the waveform is set with varying amount information and the accumlating means 9 and 10. That is, the value of time information is set so as to be large e.g. in a slowly varying waveform, while the value of time information is set so as to be small in a rapidly varying waveform, and angle information is suitably set so as to match that.  By this way, the amount of information according to the frequency is set and the waveform with few distortion is generated.
Patent JP-S60227182-A (JP)
Title: Range measuring method
Inventor: NAKANO NOBUMASA
IPC: G01S15/08
Filed: 1984-10-26
Abstract: PURPOSE:To take an invariably stable and secure measurement of range by scanning a transmitter and receiver for a directional beam and determining the regular reflecting surface of a body to be detected, and controlling the emission direction of the beam. CONSTITUTION:A controller part 22 equipped with a CPU228 controls a scan on the transmitter and receiver 20 through a driving system 21. The direction of directional beam emission and reception level of the scanning are stored in the storage part of the CPU228 successively and the regular reflecting surface of the objective body is determined by arithmetic based upon the storage contents from the beam emission direction in which the reception level is maximum to emit the beam in the determined direction, thereby taking the measurement of range. Thus, the measurement of range is taken stably and securely all the time.
Patent JP-H0567816-A (JP)
Title: Superconducting field-effect transistor and its manufacture
Inventor: NAKAGAWA ATSUSHI
IPC: H01L39/22
Filed: 1991-09-05
Abstract: PURPOSE:To provide a quantum well type superconducting field-effect transistor which has a long coherent length zeta and excellent transistor characteristics and further enables its practical use and to provide easy manufacturing processes for the transistor at an excellent yield rate by the use of a self- alignment method. CONSTITUTION:On an InP substrate 1, the first barrier layer 2 consisting of InXAl1-XAs which are grid-matched at least with the InP substrate, a channel layer 3 consisting of InXGa1-XAs, a channel supplying layer 4 consisting of an n type InP, the second barrier layer 5 consisting of InXAl1-XAs which is grid-matched with the InP substrate and a contact layer 6 consisting of an n type InAs are provided for constituting an epitaxial layer structure. Further, a gate electrode 7 consisting of Wsi is formed, and, by using the gate electrode 7 as a mask, a transistor is manufactured in a self-matching manner.
Patent JP-H0781220-A (JP)
Title: Thermal recording body
Inventor: NUKUSHINA YOSHIYUKI
IPC: B41M5/337
Filed: 1993-09-10
Abstract: PURPOSE:To obtain a thermal recording body having no possibility of occurrence of a phenomenon of wearing a serial thermal head, superior recording running properties, good recording image shelf stability and recording density, and superior writability and printability. CONSTITUTION:In a thermal recording body formed by providing a thermal recording layer containing a color former and a color developer and an overcoat layer on a substrate in order, a graft copolymer of a polyvinyl alcohol on an (acrylamide-acrylic acid derivative-acrylonitrile) copolymer and an aluminum hydroxide is incorporated in the overcoat layer.
Patent JP-H04107447-A (JP)
Title: Silver halide photographic sensitive material and processing method thereof
Inventor: NAKAMURA HIROSHI
IPC: G03C1/34
Filed: 1990-08-28
Abstract: PURPOSE:To improve developing silver efficiency and to lessen the change in performance, such as sensitivity, by incorporating respectively specific compds. and polymers into one layer of silver halide emulsion layers and/or other hydrophilic colloidal layers. CONSTITUTION:At least one kind of the compds. expressed by formulas I, II, etc., are incorporated into at least one layer of the silver halide emulsion layers and/or the other hydrophilic colloidal layers and the polymer contg. the repeating unit expressed by formula II is incorporated therein. In the formula I, Z denotes a heterocycle directly or indirectly having -SO3M, -COOR1, etc.; M denotes an alkali metal, -NH4 group, etc.; R1, R2 denote 1 to 6C alkyl group, etc.; R3 denotes an aliphat. group, arom. group, etc. In the formula II, R4 denotes 1 to 6C alkyl group; R5, R6 denote <=10C alkyl group, etc.,: L denotes a combination group of m+1 valency; (n) denotes 0 or 1; (m) denotes 1 or 2. The developing silver yield is improved in spite of rapid development processing in this way and the fluctuation in the performance is lessened even at and under a high temp. and low humidity.
Patent JP-S63152343-A (JP)
Title: Production of fluorine-containing acrylic acid ester derivative
Inventor: FUCHIGAMI TAKAMASA
IPC: C07C67/347
Filed: 1986-09-26
Abstract: PURPOSE:To obtain the titled compound on an industrial scale at a low cost in one step, from a polyfluoroalkyl iodide and an acetylene compound each corresponding to the objective compound, by reacting the iodide and the acetylene compound with carbon monoxide and an alcohol in the presence of a palladium catalyst and a base. CONSTITUTION:The objective compound of formula III useful as an industrial raw material for a polymer having excellent stability, chemical resistance, weather resistance, water and oil repellency can be produced in one step from a raw material easily available on an industrial scale, by reacting (A) a compound of formula I (R<1> and R<2> are H, halogen or polyfluorocarbon residue), (B) a compound of formula R<3>CidenticalCR<4> (R<3> and R<4> are H, alkyl, aralkyl or aryl; when R<4> is not H, R<3> is not H), (C) carbon monoxide and (D) a compound of formula II (R<5> and R<6> are H, alkyl, aryl or aralkyl; R<5> and R<6> may together form a ring) in the presence of (E) a palladium catalyst and a base at 50-150 deg.C, preferably 60-100 deg.C.
Patent JP-H0672657-A (JP)
Title: Elevator smoke preventing device
Inventor: SUMITA KOJI
IPC: B66B7/00
Filed: 1992-08-25
Abstract: PURPOSE:To provide an elevator smoke preventing device whereby smoke can be impeded from flowing upward even when much smoke flows into a lift path. CONSTITUTION:In an elevator smoke preventing device of providing a cross flow fan 7, which is actuated by a signal generated from a smoke sensor 9 to provide a horizontal air curtain 8 for vertically partitioning the inside of a lift path 4, in a gate side in the inside of the lift path where a car 2 vertically moves, a hole 11 of communicating with the outside and a discharge fan 10 for sucking air discharged to the outside of a building from the hole 11 are provided in a part of an external wall 5 of the lift well 4.
Patent JP-S60117125-A (JP)
Title: Measurement of inclusions in liquid
Inventor: MATSUOKA HIYOUE
IPC: G01N1/02
Filed: 1983-11-30
Abstract: PURPOSE:To improve measuring accuracy of inclusions in liquid, by filtering substances included in a liquid with a filter and measuring the substances sticking to this filter for at least either of quantity or kind. CONSTITUTION:A filter 2 is fastened at the bottom of a container 3 filled with specimen liquid 1 subject to measurement and the liquid 1 flowing down from the container 3 is filtered with the filter 2 and the filtrate 1a is allowed to flow down to a measuring apparatus 4 located below. Allowing the liquid 1 inside the container 3 to flow down and the flowing liquid is filtered in the filter 2, substances included in the liquid 1 are separated with the filter 2. When concentration of the substances in the liquid 1 are measured, quantity of the liquid 1a filtered with the filter 2 should be specified. When the filter 2 which filtered a large quantity specified is put on a measuring apparatus, quantity and kind of the substances sticking to a filtering element 10 can be measured accurately.
Patent JP-S60117225-A (JP)
Title: Built-in strobe camera
Inventor: WATANABE YASUKAZU
IPC: G03B15/05
Filed: 1983-11-29
Abstract: PURPOSE:To reduce the size of a camera by incorporating a power source capacitor for the strobe in a take-up reel. CONSTITUTION:The take-up reel 8 rotates while held by an upper bearing 10 and a lower bearing 11. The cylindrical power source capacitor 12 is fixed on the lower bearing 11. There is a necessary gap between the take-up reel 8 and power source capacitor 12, and there is caused no trouble to the power source capacitor 12 when the take-up reel 8 rotates to operate. A reel shaft and a motor are arranged separately to avoid an unreasonable load, and the power source capacitor 12 is near a strobe light emission part 5 to shorten wiring, reducing the loss of electric power.
Patent JP-2001046730-A (JP)
Title: Crane game machine
Inventor: MIKATA KAZUYA
IPC: A63F9/30
Filed: 1999-08-10
Abstract: PROBLEM TO BE SOLVED: To easily set a pay out rate from the outside and widely control the pay out rate. SOLUTION: This crane game machine is provided with catcher arms 31 opened or closed to pinch a prize, catcher springs 33 exciting the catcher arms 31 in the opening direction or closing direction, a catcher section 30 including a catcher arm motor 32 driving the catcher arms 31 between an opened position and a closed position, a catcher spring motor 34 adjusting the exciting force of the catcher springs 33, and a main CPU adjusting the catcher spring motor 34 to a predetermined pay out rate.