baber/WOPTO huggingface dataset:
Patent JP-H07258241-A (JP)
Title: Glycidyl ether compound and epoxy resin composition
Inventor: NAKA AKIHIRO
IPC: C07D301/28
Filed: 1994-03-24
Abstract: PURPOSE:To obtain the subject compound useful as e.g. a modifier for various resins such as epoxy resins as sealers, capable of improving such resins' moldability, heat resistance, moisture resistance, adhesivity and flexibility, by reaction between a specific polyallyl naphthol compound and an epihalohydrin. CONSTITUTION:This compound is obtained by reaction between a compound of the formula (R<1> and R<2> each is H or allyl; R<3> is H or OH; when R<3> is H, the OH us at 1-site) such as 2,4-diallyl-1-hydroxynaphthalene and an epihalohydrin. Specifically, this compound can be obtained, for example, by the following processes: a naphthol compound is dissolved in a solvent such as toluene; an aqueous solution of a base such as NaOH is then added to the resultant solvent solution followed by homogenization; subsequently, an allyl halide such as allyl chloride is dripped into the homogeneous liquid system to effect reaction, and the resultant reaction product is subjected to Claisen rearrangement reaction at 100-170 deg.C.
Patent JP-H08250090-A (JP)
Title: Battery pack charger/discharger
Inventor: AKIMOTO HIDEO
IPC: H01M10/44
Filed: 1995-03-10
Abstract: PURPOSE: To provide a battery pack charger/discharger whereby contact action in a plurality of parts can be performed by one action of inserting a battery pack. CONSTITUTION: A cam 33 pressed down by a battery pack 11 to turn, lifter 35 tilted by turning this cam 33 and a contact probe (1Y) lifted by tilting the lifter 35 are provided in a base 22 provided with a storage recessed part 23 for inserting the battery pack 11. When the battery pack 11 is inserted into the storage recessed part 23, the contact probe (1Y) is brought into contact with a change/discharge terminal.
Patent JP-S63247620-A (JP)
Title: Instrument for measuring flow rate of coolant of fast neutron reactor
Inventor: TAMAOKI TETSUO
IPC: G21C17/02
Filed: 1987-04-02
Abstract: PURPOSE:To permit measurement of a velocity of flow by making use of the component of <24>Na by disposing two pieces of detector blocks contg. neutron detector groups, adding the detection signals obtd. from the respective blocks and calculating transfer time. CONSTITUTION:The detecting blocks 4, 4 spaced at a distance L are disposed on the outer circumference of a heat insulating material 3 provided on the outer circumference of a piping 2 in which a coolant or sodium 1 flows. The blocks 4 are disposed equally at every prescribed interval with the neutron detectors 5... around the piping. The detector signals of the detectors 5... in the respective blocks 4 are summed and are inputted to a correlative analysis part. The transfer time tau of the sodium 1 contg. <24>Na between the two blocks is determined by the respective prescribed equations according to whether the component (x) by the influence of <24>Na, etc., and the component (y) by the neutrons arriving directly from the furnace core exerting a simultaneous influence to the above-mentioned sum signal are in a correlative relation or not. The velocity of flow L/tau is then determined in a flow rate calculation part and further the flow rate is calculated from the determined velocity of flow.
Patent JP-2000273073-A (JP)
Title: Production of fatty acid alkylolamide with low amine value
Inventor: MABUCHI TOMOYUKI
IPC: C07C233/18
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound excellent in flavor and slight in enzyme inhibition by reaction between alkylolamine(s) and a fatty acid (ester) in a specified molar ratio. SOLUTION: This fatty acid alkylolamide is obtained by reaction between (A) at least one alkylolamine of the formula (R1 is H or a univalent hydrocarbon; R2 is H, amino or a univalent hydrocarbon; X1 and X2 are each H or methyl; x and y are each 0-10; m and n are each 1-5) and (B) a fatty acid and/or ester thereof in the molar ratio of the component A to the fatty acid group in the component B of <1. For example, one of the objective fatty acid alkylolamides, a fatty acid diethanolamide with an amine value of 22.0 is obtained by reaction of diethanolamine with coconut fatty acid methyl ester in the molar ratio of the former to the latter of 0.94. The above method affords fatty acid alkanolamides of low amine value suitable as a surfactant for, e.g. compositions for oral cavity.
Patent JP-S58197820-A (JP)
Title: Plasma etching method
Inventor: KIMIZUKA MASAKATSU
IPC: H01L21/3065
Filed: 1982-05-14
Abstract: PURPOSE:To form a side wall surface to a tapered shape with excellent stability by changing a mixing ratio of a hydrocarbon group gas, separating two processes and etching a material to be etched. CONSTITUTION:A mixed gas containing at least one kind in CCl4, CCl3F, CCl2F2, CClF3 and CF4 as a reaction gas for etching and at least one kind in the hydrocarbon group gases, carbon number thereof is 8 or less, is used, the mixing ratio of the hydrocarbon group gases is increased first, and the material to be etched is etched. The tapered side wall surface, which is gentle in an upper section and is steep in a lower section, is formed to the material to be etched by decreasing the mixing ratio of the hydrocarbon group gases and etching the material to be etched.
Patent JP-H06264517-A (JP)
Title: Connection structure of plate material
Inventor: TSURUTA TAKESHI
IPC: E04B1/61
Filed: 1993-03-16
Abstract: PURPOSE:To put to use as, for example, a tunnel throwaway formwork material by connecting mutually inorganic plate materials such as polymer-impregnated concrete plates, fiber-reinforced concrete plates. CONSTITUTION:Square steel pipes 2 are arranged on the facing connection end surface of a plate material 1 by fixing a first connection material 3 consisting of plural square steel pipes 2 and a reinforcement portion 5 to connect square steel pipes 2 to each other, integrally with the inorganic plate material 1 and embedding the reinforcement portion 5 by straining it. By bringing the two plate materials 1, 1 face to face with each other in the state of being joined together, the hollow portions 4, 4 of the square steel pipes 2, 2 arranged at both plate members 1, 1 are connected to each other, and a second connection material 6 is inserted through the connected hollow portions 4, 4 and fixed.
Patent JP-H08279482-A (JP)
Title: Method and system for cleaning semiconductor substrate
Inventor: MORITA MAKOTO
IPC: H01L21/304
Filed: 1995-04-05
Abstract: PURPOSE: To obtain method and system for cleaning the opposite sides of a semiconductor substrate using a small quantity of chemical in which the throughput is increased while reducing the size of the system. CONSTITUTION: Under a state where the upper rear surface of a semiconductor substrate 105 is held horizontally by a substrate holder 104, the semiconductor substrate 105 is set in a bath 103 filled with cleaning chemical 106 and turned. Subsequently, the semiconductor substrate 105 is set in a bath 118 filled with cleaning water 119, with the upper rear surface of the semiconductor substrate 105 being held horizontally, and then it is turned. Finally, the semiconductor substrate 105 is taken out from the cleaning water 119 in the bath 118 and turned in the air.
Patent JP-H07288370-A (JP)
Title: High density printed circuit board and manufacture thereof
Inventor: IWASAKI YORIO
IPC: H05K3/42
Filed: 1994-04-19
Abstract: PURPOSE:To realize high density wiring and to improve insulating reliability by composing a printed circuit board of a laminated board using glass cloth, circuit layers of front and rear surfaces of the board, and a conductor circuit for connecting front and rear circuit layers of a surface covered on end faces of the board with insulating resin. CONSTITUTION:A slit 2 is formed at a prepreg 1 made of glass cloth/epoxy resin by punching, etc. Then, copper foils 3 are overlaid on front and rear surfaces of the prepreg in which the slit is formed, pressurized and heated to be integrated. Thereafter, a slit 5 having a narrower width than that of the slit of the prepreg is formed by router processing, etc., and a resin-rich part 4 is retained at an end face. Then, copper-plated layers 6 are formed on the copper foil of the front surface and the end face. Resist patterns are formed on the front and rear surfaces and the end faces, selectively etched to be removed except the copper layers to become circuits. The etched resists are further peeled to be removed to form a front surface pattern 7 and an end face pattern 8. Thus, fine wiring patterns can be formed on the front and rear surfaces.
Patent JP-H08278264-A (JP)
Title: X-ray diffraction qualitative analyzer
Inventor: ARAI HIROSHI
IPC: G01N23/207
Filed: 1996-04-03
Abstract: PURPOSE: To provide an X-ray diffraction qualitative analyzer in which a measurement can be performed with good accuracy by a method wherein a measuring condition is set and a measured result is analyzed easily by anybody. CONSTITUTION: When a measuring condition is to be set, either an automatic setting operation or a manual setting operation is first selected. In the case of the automatic setting operation, a measuring part 1 displays a question about measuring surroundings, it receives an answer from an operator, an AI analysis part 2 infers a measuring condition by using a knowledge base 3, and the measuring condition is set. A measurement is performed by a measuring device 4 under the set condition, whether the measurement is good or not is inferred by the AI analysis part 2 by data which is input on the basis of a measured result, and a result is displayed.
Patent JP-2000272570-A (JP)
Title: Rear wheel supporting device for motorcycle
Inventor: GOGO KAZUHIKO
IPC: B62M9/16
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To secure sufficient strength without greatly increasing the weight of an axle shaft. SOLUTION: In a motorcycle constructed in such a manner that a rear wheel 24 is supported on the rear end of a swing arm 23 via an axle shaft 71, and a sprocket 85 attached to this rear wheel 24 is driven by a chain 34, the head part 71a of the axle shaft 71 is disposed in the chain 34 side, the axle shaft 71 is formed to be hollow, and the thickness of a base part 71c continuous from the head part 71a is set larger than that of the portion of the other shaft 71b.
Patent JP-H06293529-A (JP)
Title: Production of crystallized glass material
Inventor: YOKOKURA SHUICHI
IPC: C03C10/00
Filed: 1993-04-07
Abstract: PURPOSE:To provide a technique to decrease bubbles near the surface or surface pores of a crystallized glass material produced by accumulation method. CONSTITUTION:A crystallized glass material is produced by firing gob of glass particles to fuse and stick glass particles and to crystallize. In this process, after the glass is sufficiently molten in the firing process, planer load is added to the molten glass. Thereby, the crystallized glass material whose bubbles near the surface or surface pores are decreased is obtd.
Patent JP-H0645850-A (JP)
Title: Solid-state microwave power amplifier module
Inventor: ROBAATO ARISON
IPC: H01P5/12
Filed: 1993-04-07
Abstract: PURPOSE: To provide a solid-state high power microwave amplifier module which is improved in compactness, cost, size and reliability. CONSTITUTION: This amplifier module includes a 1st board 80 that has a radiation power divider 82 dividing power of an input signal to a plurality of transmission lines, whose length is limited and extended on the board radially and that is made of a low-temperature co-fired ceramic material in which the transmission lines are terminated at each output terminal, and includes a 2nd board 70 having a plurality of active solid-state power amplifier 58 and a radiation power combiner that combines the outputs of the amplifier. The 1st and 2nd boards 80, 70 are assembled to form an integrated microwave device, and a transmission line circuit is provided in a heat sink 90 for connecting the output terminals of the transmission lines which extend radially to respective inputs of the amplifier 58, when the 1st and 2nd boards 80, 70 are assembled.
Patent JP-S536726-A (JP)
Title: Engine ignition device
Inventor: CHIBA SEIICHI
IPC: F02P5/155
Filed: 1976-07-06
Abstract: PURPOSE:To control leading characteristics of engine ignition time freely to satisfy leading characteristics demanded by engine.
Patent JP-S59208052-A (JP)
Title: Manufacture of ferrotitanium
Inventor: MARUKAWA YUUJIYOU
IPC: C22C33/10
Filed: 1983-05-11
Abstract: PURPOSE:To manufacture inexpensively ferrotitanium having a high Ti content, contg. nonferrous impurities such as Al and Si by amounts reduced to the utmost, and useful as a starting material for Ti for steel manufacture by reducing ore contg. Ti by a thermit reaction with easily oxidizable metallic powder contg. metallic Ca as a reducing agent. CONSTITUTION:Powder of ore contg. Ti, preferably ilmenite is mixed with a powdered reducing agent. At this time, it is required to use metallic Ca as all or part of the reducing agent. A powdered auxiliary oxygen source such as Fe3O4 may be added to the mixture. The ratio among the components in the mixture may be decided by a conventional method, and it is suitably selected in accordance with the composition of desired ferrotitanium. The powdered mixture is brought into a reaction as usual in a thermit reaction furnace to obtain desired low C ferrotitanium.
Patent JP-S5414834-A (JP)
Title: Pachinko game machine with slot equipment
Inventor: DOI SEIJI
IPC: A63F7/02
Filed: 1977-07-05
Abstract: PURPOSE: To double enjoyment of players by means of a slot equipment so combined to the pachinko machine that a valid ball actuates thereof to be driven. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S537967-A (JP)
Title: Method for treating drain water
Inventor: NISHIMURA MASAKATSU
IPC: C02F1/74
Filed: 1976-07-09
Abstract: PURPOSE: To decompse and remove dithione compounds effectively by adjusting a drain water containing dithionic acid or dithionate in an acidic region, and by heating, blowing air and agitating. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H0421395-A (JP)
Title: Rotational speed controller for ac fan driving motor
Inventor: TOYODA MASAKI
IPC: H02P27/16
Filed: 1990-03-30
Abstract: PURPOSE:To realize low noise and low cost by turning an AC source voltage to be applied on an AC motor ON/OFF according to an ON/OFF pattern data outputted from an ON/OFF pattern memory section in response to a rotational speed commanded by a rotational speed command section. CONSTITUTION:An ON/OFF pattern data series corresponding to a command speed is selected from data stored in an ON/OFF pattern storing section 7 based on the command speed signal fed from a rotational speed command section 6. A zero cross detecting section 5 then detects zero cross of voltage waveform of an AC power supply 3 and when the first data in thus selected ON/OFF pattern data series is 1, a microcomputer 8 provides a gate signal to a switching section 4 in synchronization with zero cross and applies AC source voltage onto a single-phase capacitor motor 1. No gate signal is provided in case of 0 data.
Patent JP-S59207076-A (JP)
Title: Reproducing device of music
Inventor: MURAKAMI NAOYUKI
IPC: G11B27/10
Filed: 1983-05-10
Abstract: PURPOSE:To make a beat signal of a reproduced music follow a reference time signal with a fixed speed relation by calculating the generated time difference between the reference beat signal and the beat signal of the reproduced music. CONSTITUTION:Output from equalizer amplifier circuits 15A, 15B are supplied to pulse forming circuits 17A, 17B consisting of e.g. filter circuits through automatic sound volume adjusting circuits 16A, 16B. An operating means 3 calculates the generated time difference between the reference beat signal and a beat signal from an analyzing circuit 17B by using a beat signal from an analyzing circuit 17A as the reference beat signal and supplies the calculated signal to a motor 11B through an A/F converter 18B. Consequently, the music reproducing speed of a record player 10B is controlled so that the beat signal of a music reproduced by the record player 10B is made follow the beat signal of a music reproduced by a record player 10A with a fixed speed relation.
Patent JP-S567630-A (JP)
Title: Controlling method of number of unit being operated of refrigerator for dehumidification
Inventor: YAMASHITA REIZABUROU
IPC: B01D53/26
Filed: 1979-06-29
Abstract: PURPOSE: To easily and economically perform controlling of the number of the units being operated of the refrigerators for dehumidifying of air for blasting into blast furnaces or the like by measuring the wet-bulb temperature of the gas to be dehumidified before entering dehumidifiers and controlling the operating and stopping of each refrigerator depending upon this wet-bulb temperature.  
     CONSTITUTION: The wet-bulb temperature of the gas to be dehumidified before entering the plural dehumidifiers of a dehumidifying apparatus for blasting to blast furnaces or the like is measured, and the operting and controlling of each refrigerator are accomplished according to this temperature. For example, the wet- bulb temperature at the inlet point A of a dehumidifier 1 is detected by a wet-bulb temperature detector 14, and based on this detected signal the wet-bulb temperature at the inlet of the dehumidifier is operated by a wet-bulb temperature detection controlling unit 15. According to this wet-bulb temperature, the respective driving motors 5'W8' of respective water-cooled refrigerators 5W7 and a brine refrigerator 8 are selectively driven and stopped. If the wet-bulb conditions under which the respective refrigerators are operated and stopped are beforehand set, the controlling of the operating and stopping of the refrigerators becomes easy. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S59205867-A (JP)
Title: Linearity correcting device of electron beam of cathode- ray tube
Inventor: SATOU TAKUMI
IPC: H04N3/23
Filed: 1983-05-10
Abstract: PURPOSE:To control finely the scanning speed of an electron beam based on the information of uneven speed stored in a memory by storing all the information relating to the uneven speed of the electron beam on a fluorescent screen to the memory. CONSTITUTION:When a picture synchronizing signal synchronizing a picture signal and a position to which an electron beam is irradiated on the fluorescent screen of a CRT3a is inputted to a counter 13, a binary output is inputted from the counter 13 as an address of a memory 14. The information relating to the uneven speed of the electron beam scanning the fluorescent screen of the CRT3a is stored in the memory 14 over the entire scanning face and the information is read by an address input from the counter 13 and inputted to a latch 15. An output of the latch 15 is inputted to a D/A converter 16, converted into an analog signal, and after the signal is amplified by an amplifier 17, the result is inputted to a deflection circuit 3b. That is, a voltage applied to the deflection circuit 3b is changed depending on the uneven speed of the electron beam so as to control the scanning speed of the electron beam.
Patent JP-H05247548-A (JP)
Title: Production of low-phosphorus molten metal
Inventor: MOMOKAWA HIDEYUKI
IPC: C21B11/02
Filed: 1992-03-04
Abstract: PURPOSE:To efficiently remove the phosphorus in raw materials in the process for producing a molten metal by charging only the phosphorus element-contg. carbon system solid reducing agent from the top of a vertical type metal refining furnace and regulating the time until this reducing agent arrives at a tuyere part under specific conditions. CONSTITUTION:The molten metal is heretofore produced by forming the packed layer of the carbon solid reducing agent contg. the phosphorus elements into the vertical type metal refining furnace and blowing a metal oxide or the metal oxide and a slag forming agent together with high-temp. air or the high-temp. air enriched with oxygen into the furnace from the lower tuyere part. Only the carbon system solid reducing agent is charged into the furnace from the furnace top without charging the metals or basic slag forming agents, such as metal oxide and scrap, and the stagnation time from the region where the temp. rises to >=1500 deg.C up to the blowing tuyere part is so as to hold the reducing agent for >=1 hours. As a result, the discharge of the phosphorus as dust to the outside of the furnace is accelerated and the low-phosphorus molten metal is produced.
Patent JP-H07285163-A (JP)
Title: Control device of plastic extruder
Inventor: SUZUKI KATSUYUKI
IPC: B29C48/92
Filed: 1994-04-20
Abstract: PURPOSE:To provide the control device of a plastic extruder capable of automatically setting the operation conditions of the extruder by simple input operation without almost requiring the knowledge about the plastic extruder. CONSTITUTION:When an operation condition selecting range estimated corresponding to a plastic raw material to be subjected to extrusion molding is set and inputted to an input means 103, operation conditions applying the optimum extrusion molding characteristics to a plastic extruder 101 are automatically calculated by the simulation calculation of an operation means 104 and the plastic extruder 101 is operated on the basis of the calculated operation conditions by a control means 104.
Patent JP-S60226060-A (JP)
Title: Front loading type record player
Inventor: YAMADA YUUICHI
IPC: G11B17/04
Filed: 1984-04-23
Abstract: PURPOSE:To reduce the titled record player with its cost and weight by engaging the 1st bevel gear with the 1st gear part of the 2nd bevel gear at the forward drawing of a cabinet, and the backward returning of the cabinet, engaging the 1st bevel with the 2nd gear part of the 2nd bevel gear. CONSTITUTION:The rotation of a motor 9 in the clockwise direction rotates a bevel gear 13 in the clockwise direction and the movement of the 2nd bevel gear 14b in the left direction the 1st bevel gear 13 is engaged with the 2nd bevel gear and a rotary shaft 5 and back rollers 4a, 4b are rotated while being guided by groove parts 1a, 1b, so that the cabinet 2 moves a turn table 6 forward. When the cabinet 2 is advanced up to a certain position, a key top part 16a is pressed by a lever 17 and stopped and a record is set up on the turn table 6 at the position. When the lever 17 is turned, a microswitch 16 is turned on, the motor 9 is rotated in the clockwise direction, and the 2nd bevel gear is moved right, the bevel gear 14a is engaged with the bevel gear 13, the shaft 5 is turned in the reverse direction and the cabinet 2 is stored in a cover 1. Consequently, large structural parts can be reduced, so that the cost and weight can be reduced.
Patent JP-S59205121-A (JP)
Inventor: UEDA TATSUTO
IPC: H01H35/18
Filed: 1983-05-09
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-H11280719-A (JP)
Title: Clip
Inventor: KAMIYA HARUHISA
IPC: F16B19/00
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To properly maintain the function of a clip by holding a pair of holding parts of a clip main body in a constantly stable attached state relative to the rib of a member to be attached regardless of unevenness of a plate thickness. SOLUTION: In a clip, a member (for instance, a center cluster 30) to be attached is attached to an attaching plate (for instance, an instrument panel 40). A pair of holding parts 16 formed in a clip main body 10 is located so that a rib 32 is held therebetween by inserting them relative to the rib 32 of the member to be attached (center cluster 30). Both the holding parts 16 respectively have holding surfaces 18 capable of coming into contact with the rib 32 from both sides and engaging protrusions 22 capable of engaging with an engaging hole 34 formed in the rib 32. The dimension between both the holding surfaces 18 is set so as to gradually increase from the start of insertion to the inserting direction of the holding parts 16 relative to the rib 32.