baber/WOPTO huggingface dataset:
Patent JP-H01317393-A (JP)
Title: Production of l-alpha-amino acid
Inventor: TAKAHASHI OSAMU
IPC: C12P13/04
Filed: 1989-03-03
Abstract: PURPOSE:To directly obtain the subject compound useful in the field of foods, etc., from an alpha-aminonitrile compound of racemic modification by treating the compound with a specific nitrile hydrolyzing bacterium in the presence of an aldehyde. CONSTITUTION:An alpha-aminonitrile compound (e.g., 2-aminopropanenitrile) shown by formula I or II (R1 and R2 are alkyl or phenyl) is treated with a bacterium [e.g., Nocardia SP. PC-29 (FERM-BP 1561)] belonging to the genus Nocardia, Mycobacterium or Corynebacterium, having hydrolyzing activity in the presence of an aldehyde shown by the formula R-CHO or formula R-CH2CHO to give the aimed compound.
Patent JP-2000246590-A (JP)
Title: Torque limiting monitor programming method and positioning control device
Inventor: KATSUTA HIROSHI
IPC: B23Q15/16
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To check a wear and the like of a tool when using a program for repetitive cutting. SOLUTION: A control device is provided with a program executing part 4, a servo amplifier 2 and a servo motor 3 operating according to operation instructions from the program executing part 4, a torque limiting monitor part 8 monitoring the state of the servo motor 3 through a position signal from the servo motor 3, and a signal analyzing part 5 checking whether a torque limiting signal from the torque limiting monitor part 8 takes more than a certain time to arrive or not. The program executing part 4 generates a new operation command based on a signal from the signal analyzing part 5.
Patent JP-2000246109-A (JP)
Title: Hydrorefining catalyst, hydrorefining method and production of catalyst
Inventor: ISHIDA KATSUAKI
IPC: B01J37/02
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain a hydrorefining catalyst capable of effectively diffusing a hetero-compound in the interior of the catalyst without clogging pores in the outer surface of the catalyst by the metal of the hetero-compound and capable of retaining a highly active state over a long period of time. SOLUTION: This hydro-refining catalyst contains 0.1-25 wt.%, preferably 2-15 wt.%, in total, of at least one hydrogenation-active metallic element selected from the groups 6, 8, 9 and 10 elements of the Periodic Table and 0.1-3 wt.% potassium in a support comprising a porous inorganic oxide. The distance from the outer surface of the catalyst to the center is 0.3-1.8 mm, the concentration of the hydrogenation-active metallic element is higher in the central part of the catalyst than in the peripheral part and the concentration of the potassium is higher in the peripheral part of the catalyst than in the central part.
Patent JP-H01225483-A (JP)
Title: Recombinant plasmid
Inventor: UOZUMI TAKESHI
IPC: C12N1/20
Filed: 1988-03-04
Abstract: PURPOSE:To obtain a microorganism in Klebsiella in which nifL gene is deficient and a promoter is integrated in the upper area of the nifA gene, thus having high nitrogen-fixing ability even in the presence of ammonia. CONSTITUTION:The nifAL operon originating from K. oxytoca, which has been cloned on the plasmid is processed to deactivate nifL gene. At the same time, a recombinant plasmid in which a specific promoter is integrated in the upper area of the nifA gene is introduced into a microorganism having nitrogen- fixing ability to replace with the homologous gene on the chromosome to obtain a microorganism in which the nifL gene on the chromosome is deficient and a specific promoter is integrated in the upper area of the nifA gene on the chromosome. The microorganism is used to develop the nifA gene on the chromosome structurally whereby the inhibition of nitrogen fixation in the presence of ammonia is markedly reduced.
Patent JP-2000251142-A (JP)
Title: Merchandise housing device for automatic vending machine
Inventor: MATSUDA MOROAKI
IPC: G07F11/34
Filed: 1999-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a merchandise housing device for an automatic vending machine which has a function regulating merchandise so as to be guided into a merchandise inlet part with fixed intervals even when the merchandise is continuously thrown in. SOLUTION: When merchandise is continuously thrown in, the upper end part (bent part undergoing bending) of a guide flap 14 becomes a guide and prevents the next merchandise from proceeding while certain merchandise rotates downward the guide flap 14 by gravity and until the certain merchandise is made to fall into a merchandise path 5 and the flap 14 returns to its upper side in a turning way, the merchandise is carried to the entrance part 7 of the path 5 with fixed intervals provided. Thus, this part prevents merchandise from being continuously sent in and the merchandise is sent in with appropriate intervals.
Patent JP-S63217629-A (JP)
Title: Ashing method and device
Inventor: NAWATA MAKOTO
IPC: H01L21/3065
Filed: 1987-03-06
Abstract: PURPOSE:To contrive the improvement of an ashing speed without lowering a selection ratio by a method wherein mixed gas obtainable by adding a trace quantity of inorganic fluorine compound gas to oxygen gas and hydrocarbon fluoride gas is brought in a plasma state to subject a resist to ashing. CONSTITUTION:Process gas shall be mixed gas of oxygen gas, hydrocarbon fluoride gas and a trace quantity of inorganic fluorine compound gas. The microwave of a frequency of 2.45 G Hz generated from a microwave oscillator 1 progresses through a waveguide 2 and is led into a plasma generating chamber 4 through a window made of quartz. The microwave is irradiated on the mixed gas introduced in the chamber 4 to generate plasma in the chamber 4. A mesh 5 made of Al is provided between the chamber 4 and a treating chamber 6, the mesh prevents the microwave from progressing to the chamber 6, radicals only are led in the chamber 6 and a water 9 is subjected to ashing treatment by the radicals. Thereby, the speed of the ashing treatment can be improved without lowering a selection ratio.
Patent JP-H05246218-A (JP)
Title: Tire pressure regulating valve
Inventor: SAITO MAKOTO
IPC: B60C23/00
Filed: 1992-03-07
Abstract: PURPOSE:To regulate any increase and decrease in tire pressure promptly by keeping a valve opened surely without using differential pressure due to throttling which disturbs air flow severely. CONSTITUTION:In a tire pressure regulating valve 200, the first port 3 communicates with a control line capable of selecting either one of supply of high pressure air, release to the atmosphere or shut-off and the second port 4 communicates with a tire. A passage 5 is provided with a pressure response valve 6, the first chamber 10 is formed on one end thereof and the second chamber 11 is formed on the other end. A throat part 12 and the second chamber 11 on the way of the passage 5 communicate with each other through a small-diameter pressure introduction hole. In both cases of increased pressure and decreased pressure, the first port 3 is made to have high pressure once by the controller line so as to open a valve 6. Air flow is generated in the throat part 12 so that static pressure is decreased and the pressure in the second chamber 11 is decreased considerably in comparison with that in the first chamber 10, so as to keep the valve 6 opened. In the case of decompression exhaust may take place by releasing the control line to the atmosphere under that condition.
Patent JP-H04269000-A (JP)
Title: Signal lamp
Inventor: YOKOGAWA KENGO
IPC: G08G1/095
Filed: 1991-02-25
Abstract: PURPOSE:To easily visualize a signal lamp even at dawn or in the evening by loading a light shielding plate changed to the one of light transmission by applying a voltage and to the light shielding plate when no voltage is applied on the front of a reflecting plate, and tuning the lightening of a light source with the application of the voltage to the light shielding plate. CONSTITUTION:The light shielding plate 26 is of non-light transmission when no voltage is applied. and external light such as solar light 27, etc., is prevented from arriving at the reflecting plate 24 by being blocked by the light shielding plate. Therefore, only small quantity of reflected light is generated, thereby, no coloring lens 23 is brightened. Since the application of the voltage to the light shielding plate 26 is tuned with the lightening of the light source 21, the light shielding plate 26 functions as the one of light transmission by the application of the voltage to the plate while the light source 21 is lit, which displays a sufficient function. At this time, since a beam of light 28 from the light source is reflected on the reflecting plate 24, the signal lamp can be sufficiently visualized.
Patent JP-S52133391-A (JP)
Title: Manufacturing of copper/clad laminates
Inventor: HIGASHIBAYASHI YASUO
IPC: B29C43/18
Filed: 1976-04-30
Abstract: PURPOSE: To obtain copper-clad laminates excellent in interlaminar strength and high-temperature peeling strength, by laminating (a) laminated sheets consisting of heat-resistant prepregs, clad with copper on one side only, on the surfaces of (b) non-heat-resistant prepregs. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05208244-A (JP)
Title: Method for continuously casting plural layer cast slab
Inventor: KANEKO KATSUSHI
IPC: B22D11/115
Filed: 1991-02-25
Abstract: PURPOSE:To stably produce a plural layer cast slab having uniform outer layer thickness by discharging a molten metal supplied to the lower part of a static magnetic field zone in a specific value direction. CONSTITUTION:A sloping plate is arranged to the tip discharging hole 3a of an immersion nozzle 3 for inner layer and held to the direction at 40-70 deg. angle downward in the inside to discharge the molten metal 5. The discharging angle is adjustable in accordance with the flow-down speed of the molten metal. The discharged molten metal is divided into an ascending flow 5a and a descending flow 5b and does not wash the solidified shell 8. Further, the flowing speed of the ascending flow 5a is lower than the descending flow and further, is decreased on the way of the ascent and the fluidity is further restrained by the braking force of the static magnetic field zone 7 and does not disturb the interface.
Patent JP-S58166420-A (JP)
Title: Clocking mechanism of information processor
Inventor: YOSHIMUNE KAZUO
IPC: G06F1/04
Filed: 1982-03-29
Abstract: PURPOSE:To eliminate an error resulting from the update of the value of hardware for interval clocking by setting written data as it is or to an increased or decreased value according to whether a clocking pulse signal is present or not in a period from data reading to writing. CONSTITUTION:The output of a register 1 is sent out as read data 11 to other parts of a device and also inputted to a subtracter 3 through a selector 2 when a write command signal 12 is ''0''. When a subtraction command signal 15 is ''0'', the subtracter 3 outputs the input as it is and when ''1'', it decreases the input by one and outputs the result to the register 1. The contents of the register 1 are the written data 13 itself or one-decreased value according to whether the clocking pulse signal 14 is generated in the period from the last reading to rewriting.
Patent JP-S59178978-A (JP)
Title: Blocking inverter
Inventor: AOIKE MINAKI
IPC: H02M7/537
Filed: 1983-03-28
Abstract: PURPOSE:To prevent the intermittent oscillation or stop of the oscillation at a heavy load or at load varying time by resetting a condenser connected between the base feedback winding and the base of a transistor through a diode, a constant-voltage element and a resistor. CONSTITUTION:A resetting circuit 9 of a condenser 6 is connected to a series circuit of a diode 91, a resistor 92 and a constant-voltage element such as a Zener diode 93. This inverter continues oscillation by positive feedback between the collector and the base of a transistor 1 through resonance of the inductance of the primary winding 31 of an output transformer 3 and a resonance condenser 4, and the primary winding 31 of the transformer 3 and the base winding 33.
Patent JP-H10247404-A (JP)
Title: Lighting fixture for vehicle
Inventor: AKIYAMA KIYOHIRO
IPC: F21V7/09
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To make a stepped section invisible as seen via a lens, prevent a difference in depth, improve an external appearance, effectively utilize the light from a light source bulb, and improve light distribution performance by providing the first reflecting element group and the second reflecting element group on the first reflecting surface and the second reflecting surface. SOLUTION: The portion of the range where the focal distance of a virtual parabola is larger than the focal distance of a basic parabola on a reflector 6 is made the first reflecting surface 61, and the first reflecting element 610 group of a free curved surface reflecting the light L1 from the luminescence section F of a light source bulb nearly in parallel as the parallel light L2 to the lens side is provided on the first reflecting surface 61. The portion of the range where the focal distance of the virtual parabola is smaller than the focal distance of the basic parabola is made the second reflecting surface 62, and the second reflecting element 620 group reflecting the light L1 from the luminescence section F nearly in parallel as the parallel light L2 to the lens side is provided on the second reflecting surface 62.  A stepped section 611 is made invisible as seen via the lens, there is no difference in depth, and the light quantity reduction can be prevented.
Patent JP-S60194278-A (JP)
Inventor: SATOU YASUSHI
IPC: F27B3/10
Filed: 1984-03-15
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-H10244035-A (JP)
Title: Pachinko game machine
Inventor: SATO SHOJI
IPC: A63F7/02
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To relieve dissatisfaction of players caused by paying out of no prize balls in a enclosure type pachinko game machine. SOLUTION: In a pachinko game machine 10, all balls flow into a collecting pipe 84, i.e., prize balls are through a prize pipe 78 and a collecting member 82, out balls are through an out opening 18 and the collecting member 82, and foul balls are through a foul collecting opening 30, and drop on a shooting rail via a supply opening 32 to be shot, which are used within the pinball game machine 10 circulatively. When the player wins a prize, a control device 100 gives instructions to a prize ball paying out device 74 to pay out a determined number of playing balls. Paid out playing balls are guided by a prize ball pipe 76 and discharged through a saucer opening 75 onto a saucer.  Since games are played by enclosed playing balls and prize balls are paid out on the saucer, this machine can keeps the advantageous features of enclosure type game machines and can relieve dissatisfaction of players caused by paying out of no prize balls.
Patent JP-S63217145-A (JP)
Title: High-frequency heating device
Inventor: KUBOTA TETSUO
IPC: F24C7/02
Filed: 1987-03-05
Abstract: PURPOSE:To obtain a sufficient sealing effect of the device by penetrating spiral lead wires of a good conductor through the inside of a link provided outside a heating chamber wall surface, allowing at least one winding of the spiral lead wires to exist in the link and setting the entire length of the lead wires sufficiently smaller than the wavelength. CONSTITUTION:At least one winding or more of spiral lead wires 7 having coil pitch intervals are allowed to exist in a link 5, and the dimension of the entire part of the lead wires 7 is set to satisfy nL<lambda (lambda represents a working wavelength; L, the length of one winding of the lead wire 7; and n, the number of turns of the lead wire). With this construction, the link part 5 and the lead wires 7 do not constitute a coaxial transmission line and have no radiation characteristics in the axial direction of a grill heater 4 from a microwave theory, that is, high-frequency energy leaking outside is not present. Further, the link 5 is provided in the outside direction of a heating chamber 1 so as to afford the same effect as in the case of increase in the apparent thickness of the plate, and further the lead wires 7 are formed by an electrically good conductor whereby the rise in the temperature within the link 5 is suppressed to a low value.
Patent JP-S61208777-A (JP)
Inventor: IWABUCHI YASUSHI
IPC: H05B6/70
Filed: 1985-03-14
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-H07260148-A (JP)
Title: Burner for gas turbine
Inventor: NAKAKITA TOMOFUMI
IPC: F23R3/12
Filed: 1994-03-22
Abstract: PURPOSE:To improve mixing properties of fuel with the air by mixing the fuel with the air at a plurality of places and to stabilize a burning state by making a flowing speed in a premixing tube uniform. CONSTITUTION:The burner for a gas turbine comprises a shroud 21 disposed at an upstream position of a premixing tube 17 in the state that an annular gap 23 is opened at a downstream end outer periphery of a main fuel injection valve 15, and a plurality of delta wings 22 disposed on an inner surface of the shroud 21 to generate a mixing vortex V near a downstream end of the valve 15 according to an intersection with an air flow inserted with the gap 23 in an oblique state in a circumferential direction.
Patent JP-S57164704-A (JP)
Title: Distance signal detecting system and announcing device for focusing point using said system
Inventor: MORIOKA AKITOSHI
IPC: G02B7/28
Filed: 1981-04-03
Abstract: PURPOSE:To make a titled device adaptable to lens interchangeable signle-lens reflex cameras as well by so constituting the same that distance signals are drawn out through a resistor provided to a conversion lens. CONSTITUTION:When a focusing ring 8 is rotated, a sliding contact piece 4 moves cooperativelh with this and slides on a resistor 3, then the distance information obtd. from the resistor 3 is inputted to the one side input terminal of a comparator 9. The subject distance information from a distance measuring part 12 is also inputted to the comparator 9, by which both input signals are compared. When both signals coincide, focusing is displayed in display circuit 11 by the output signal thereof. Since the distance signal is drawn out from the rear conversion lens part, this distance signal detection system is adaptable to lens interchangeable single-lens reflex cameras as well.
Patent JP-S58168408-A (JP)
Title: Roll rearranging apparatus of rolling mill
Inventor: MURAMATSU YUTAKA
IPC: B21B31/10
Filed: 1982-03-31
Abstract: PURPOSE:To load and unload respective roll bearing apparatus of upper and lower rolls easily, in a roll rearranging apparatus for a rolling mill, by enlarging the intervals between rearranging rails, which are attached to a roll rearranging dolly and are used to mount the roll bearing apparatus, in order from the lower side to the upper side. CONSTITUTION:In a roll rearranging dolly 17 provided to the outside of a rolling mill, rearranging rails 16, 15 for mounting roll chocks 13, 14 of a pair 12 of upper rolls and a pair 11 of lower rolls are provided to the upper and lower sides of the dolly 17. In this case, the gauges of the rails 15 for mounting the roll chocks 14 of a pair 11 of the lower rolls are made small, and the gauges of the rails 16 for mounting the roll chocks 13 of a pair 12 of the upper rolls are made larger than the gauges of the rail 15 so that the rail gauge increases in order toward the upper side. At the time of loading the pairs of rolls, the roll chocks 13, 14 of respective pairs of upper and lower rolls are accurately mounted on the rails 16, 15 guided by guides 18, 19, then respective roll chocks 13, 14 are loaded and unloaded from and to the dolly 17.
Patent JP-H11246953-A (JP)
Title: Production of al-si-fe series alloy
Inventor: UMEZAWA OSAMU
IPC: C22C21/02
Filed: 1998-03-03
Abstract: PROBLEM TO BE SOLVED: To industrially realize the recycle of an alloy by repeatedly executing plasticating working and heat treatment on a bulk material of an alloy having a compsn. contg. Si and Fe of specified compositions, and in which plural kinds of brittle secondary phases hard to be deformed are formed, finely dispersing the various kinds of secondary phases into Al base phases and converting it into an alloy material excellent in cold workability and having the balance of strength and ductility. SOLUTION: In the bulk material of the alloy, the base phases are composed of Al, and as the main elements to be added, by mass, 0.01 to 25% Si and 0.5 to 8% Fe are respectively contained. As the plasticating working executed on this material, cold multipass working is suitable. Moreover, the heat treatment is suitably executed in such a manner that it is held directly below the eutectic temp. and is thereafter rapidly cooled to globe the secondary phases such as intermetallic compds., Si crystals. The obtd. alloy is applicable to an expanding material and a forging material even in the case the concn. of impurities such as Si and Fe are high, and the expansion of the utilization of a secondary matrix can be attained.
Patent JP-S59176913-A (JP)
Title: D-class amplifier
Inventor: OOTAKI KIYOSHI
IPC: H03F3/217
Filed: 1983-03-26
Abstract: PURPOSE:To obtain the flat frequency characteristics of a D-class amplifier by adding a means which damps the resonance characteristics of an LPF to said LPF provided between a load and the output terminal of an output stage element and setting the resistance value of said damping means. CONSTITUTION:A driver circuit is connected to the gates of output stage elements 1 and 2 of a D-class amplifier respectively, and the pulse width modulating signal is delivered to the drain juncture with a switching operation. An LPF6 is connected to the juncture of elements 1 and 2 and a load 7. The LPF6 is provided with inductances L1-L3 connected in series to each other and capacitors C1-C3 and resistances Rd2 and Rd3 which are set between the junctures of inductances L1-L3 and an earth point. Then the resonance characteristics obtained by L1-L3 and C1-C3 of the LPF6 are damped by the Rd2 and Rd3. The values of these Rd2 and Rd3 are set to obtain the flat frequency characteristics of the D-class amplifier.
Patent JP-H04320711-A (JP)
Title: Burner for mixed fuel of liquefied fuel and/or gaseous fuel and method for operating said burner
Inventor: KURAUSU DEBERINGU
IPC: F23D11/40
Filed: 1992-03-10
Abstract: PURPOSE: To ensure drying combustion with reduced combustion waste in a burner where a liquid and/or gaseous fuel is mixed and combusted. CONSTITUTION: Mixing of combustion air 13 and a fuel 5a is performed with many nozzles 9, 10 located in an area of inlet opening portions 1b, 2b. The fuel is injected in a slit direction at a smaller injection angle, penetrating the nozzles. Vaporization of the fuel is performed only at the inlet opening portion of a burner, and only vaporized fuel enters an inner chamber 3. Another central nozzle 4 provided with a fuel supply portion serves to achieve a function of a limit fuel amount as a support material. Ignition of the mixtures 4a, 5a, 13 is performed at an outlet portion of the burner, and thereupon in an area of a burner socket portion stabilization of a flame front 14 is achieved with a counterflow zone 15.