baber/WOPTO huggingface dataset:
Patent JP-H07246094-A (JP)
Title: Trehalase and method for producing saccharides with the enzyme
Inventor: KITAHATA SUMIO
IPC: C12P19/12
Filed: 1993-12-28
Abstract: PURPOSE:To provide a method for producing a saccharide with trehalose, capable of simply and directly producing trehalose from glucose in a high yield and at an extremely low cost without generating by-products, where in the trehalase can safely be used in a food. CONSTITUTION:This novel trehalase hydrolyzes alpha,alpha'-trehalose, 2,2'dideoxy-alphaalpha'- trehalose and 2-deoxy-alpha,alpha'-trehalose into the composing saccharides, respectively but does not act on neotrehalose, lactose, maltose, cellobiose, and sucrose; it has the optimal pH at 5-6, the optimal temperature at 65 deg.C, good thermal stability up to 65 deg.C, a mol.wt. of 400,000-500,000 measured by a gel filtration methoda subunit mol.wt. of 180,000-250,000, the subunit being obtained by an polyacrylamide, an isoelectric point of 2.7 measured by an isoelectric focusing electrophoresis method, and has the characteristics of a sugar protein.
Patent JP-H09175372-A (JP)
Title: Automatic brake booster device
Inventor: IKEDA MASAHIRO
IPC: B60T13/57
Filed: 1995-12-22
Abstract: PROBLEM TO BE SOLVED: To allow a solenoid and a sleeve to make interlocking work simply by locating the solenoid close to the sleeve. SOLUTION: A valve mechanism 10 is equipped with an atmospheric air valve seat 11 formed in a valve body 4 as facing the front, a vacuum valve seat 15 installed on a sleeve 14 fitted slidably with a valve plunger 13 on the inside of the valve seat, a valve element 16 to be seated on the two seats upon being energized by the first spring 17 toward the rear, the second spring 18 which energizes the sleeve and plunger toward the rear, and a solenoid 19 which moves the sleeve 14 to the front. When the sleeve 14 is moved to the front, the vacuum valve seat 15 contacts with the valve element 16 to shut a vacuum valve 35, and at the same time, the valve element 16 separates from the atmospheric air valve seat 11 so that an atmospheric air valve 31 is opened, and thus a brake application takes place automatically.
Patent JP-H10201267-A (JP)
Title: Driver circuit for vibrating type driving device and vibrating type actuator device
Inventor: TAKANO HIRONOBU
IPC: B06B1/06
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To convert a current into mechanical vibrations efficiently by setting the resonance frequency of the admittance characteristics of the whole vibrator, so that the admittance ratio of the mechanical-arm component of the equivalent circuit for the vibrator to an electric-arm component exists in a frequency band shown in specific formula. SOLUTION: One of outputs from a high-frequency oscillator 11 is connected to an electrode 123a for a piezoelectric element constituting an oscillatory-wave motor 120 through an amplifier 14 and an inductance element 16a, and the other outputs is changed into AC voltage having different phase at 90 deg. by a 90 deg. phase shifter 12, and joined with an electrode 123b for the piezoelectric element through an amplifier 13 and an inductance element. The resonance frequency of the admittance characteristics of the whole vibrator containing the inductance element is set at an inductance value L, where the ratio of the magnitude of the admittance Ye of a mechanical-arm component in an equivalent circuit for a vibrator to the magnitude of the admittance Ym of an electric-arm component exists in a frequency band satisfying |Ye|/|Ym|<=1 at that time.
Patent JP-2001167749-A (JP)
Title: Separator for use in battery, method of fabricating the same, and alkaline battery
Inventor: IKEDA KENJI
IPC: H01M2/16
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide an alkaline battery exhibiting very small self discharging and a high capacity maintaining rate, a separator capable of realizing the battery, and a method of preparing the separator. SOLUTION: A separator for battery is disclosed with has a sulfonated polyolefinic resin. The total content of Co, Cr, Mn, Fe, Ni and Mo in the polyolefinic resin is 0.004% by weight or less (including 0% by weight).
Patent JP-H06176745-A (JP)
Title: Battery box
Inventor: HORIMOTO MIKIO
IPC: H01M2/10
Filed: 1992-12-04
Abstract: PURPOSE:To obtain a battery box to be located in the kitchen and sanitary space such as a bathroom, which has the excellent water-proofness with the simple structure. CONSTITUTION:In a battery box 10, a battery B is housed in a housing recessed part 51 of an inside case 50, and this inside case 50 is housed in a housing recessed part 22 of an outside case 20. Terminals provided in the inside case 50 and the outside case 20 thereby contact with both electrodes of the battery B to feed the electricity to an electric equipment of the outside. At this stage, since an opening part 26 of the housing recessed part 22 of the outside case 20 is sealed with the bottom part 56 of the inside case 50, intrusion of the water, which is discharged from the kitchen and sanitary space, into the housing recessed part 22 through a gap of the opening part 26 is prevented.
Patent JP-H06278001-A (JP)
Title: Device for machining conical ring
Inventor: FURANTSU ROITONERU
IPC: B24B19/11
Filed: 1993-12-17
Abstract: PURPOSE: To correctly machine a conical ring with small tolerance and at a small machining cost so that two machining tools which are concentrically arranged and relatively movable to each other receive the conical ring in an afloat condition between the inner and outer tapers, and is movable in the axial direction toward a stop piece to each other. CONSTITUTION: Two machining tools 4, 6, rotatable around the axis of a conical ring 1, i.e., an outer tool 4 with inner taper to machine an outer machining surface 3 of the conical ring 1 and an internal tool 6 with outer taper to machine an inner machining surface 2 form inner and outer conical machining surfaces whose generatorices are parallel to each other. Two machining tools 4, 6 which are arranged concentrically and relatively movable to each other receive the conical ring 1 in a floating manner between the inner taper 5 and the outer taper 7, and are movable in the axial direction toward stopper pieces 10, 13. As a result, the conical ring can be correctly machined with small tolerance and at a small machining cost.
Patent JP-H09174619-A (JP)
Title: Device and method for manufacture of card base plate
Inventor: TANO OSAMU
IPC: B42D15/10
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To easily and securely prevent defective molding in injection molding of a thin card base plate without raising the cost of facilities by providing a movable section in a mold so as to make a state that a length of a cavity in the thickness direction is larger than the thickness of the card base plate and to make a state that the length is the same. SOLUTION: A lower mold 1 and an upper mold 2 are closed so as to form a cavity 3 therein. A movable section 1a is at a first position A which becomes a first state wherein a length D1 of the cavity 3 in the thickness direction is larger than a thickness D of a card base plate to be molded. A melting resin is injected into the cavity 3 so as to fill it. At this time, injection is performed by heating the melting resin with a heating coil 6, so that there is no fear that the viscosity becomes too high. In this state, the length D1 of the cavity 3 in the thickness direction is larger than the thickness D of the card base plate to be molded, so that loss of pressure is reduced and a part which becomes intrinsically thin and a part 7 where a protrusion 2a is positioned are also filled with the melting resin quickly.
Patent JP-H09182214-A (JP)
Title: Linear motor vehicle system
Inventor: SUZUKI SHIZUO
IPC: B60L13/03
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an economical linear motor vehicle system by making high-speed travel feasible even in the short route of an operation distance without increasing the shape of a vehicle. SOLUTION: A linear motor 4 having higher propelling power than that of a vehicle-side linear motor 2 is provided in the section in which high-speed travel is required in a route in which a reaction plate 3 is disposed in two lines on the ground side, and a wiring of feeding the linear ator 2 mounted on the vehicle side is short-circuited in a high-speed travel section to feed the linear motor mounted on the ground side.  Also, when a linear motor cannot be installed in a part of the reaction plate 3 due to the structure of the reaction plate 3 or the like, the reaction plate is mounted at the center of a vehicle together with the linear motor 2 disposed on both sides of the vehicle, and the linear motor 4 having higher propelling power than that of the vehicle-side linear motor 2 is disposed in the high-speed travel part of the ground side so as to be opposite to the reaction plate at a predetermined interval.
Patent JP-H05262931-A (JP)
Title: Abrasion-resistant highly flame-retardant composition
IPC: C08K3/00
Filed: 1992-12-09
Abstract: PURPOSE:To provide the flame-retardant composition not generating a toxic gas such as a halogen gas in its combustion, having good mechanical strength, good flexibility, good processability and high flame retardancy, and improved in the abrasion resistance and heat resistance. CONSTITUTION:The abrasion-resistant highly flame-retardant composition is characterized by comprising (I) 100 pts.wt. of a polymer component containing (A) a polyolefin or a 3-12C alpha-olefin (co)polymer having a density of >=0.94g/cm<3> and (B) at least one kind of ethylenic (co)polymer and rubber, (II) 30-200 pts.wt. of an inorganic flame-retardant and (III) 0.1-20 pts.wt. of red phosphorus, the content of (A) in the polymer component (I) being 10-90wt.%, the content of (B) being 90-10wt.%, and the polymer component (I) having at least one functional group selected from carboxyl group, epoxy group, hydroxyl group, aminc group, etc., in an amount of 10<-8> to 10<-3>g equivalent per g of the whole polymer components.
Patent JP-H07195816-A (JP)
Title: Printing method for surface of three-dimensional matter, wiring method using the same and appliance
Inventor: MORIKAWA MINORU
IPC: H05B3/20
Filed: 1993-12-29
Abstract: PURPOSE:To provide a method capable of selectively applying printing to the inner surface of three-dimensional matter having a complicated shape or internal space using a liquid substance, a wiring method using this printing method and an appliance such as a luminaire produced using the printing method. CONSTITUTION:Three-dimensional matter 1 is immersed in a recording material soln. to form a recording material layer 2 on the surface of the three- dimensional matter. This three-dimensional matter is immersed in a latent image forming soln. 3 and the desired part of the recording material layer is irradiated with light 5 in this state to be heated to form a latent image. Further, this three-dimensional matter is immersed in a coating soln. 6 and dried to form a coating soln. bonded part 7 (printed part) to the latent image part. In this printing, paint containing a colorant is used as the coating soln. 6 to apply decoration to the outer surface of a transparent cover part to produce a luminaire suitable for the interior.
Patent JP-2001164009-A (JP)
Title: Method for modifying surface of polyimide film
Inventor: YUYAMA MASAHIRO
IPC: C08J7/12
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for modifying the surface of a polyimide film enough to make up for plasma treatment drawbacks such as poor sustainability of modification effect and such chemical treatment drawbacks that long treatment time is needed, therefore production efficiency is low and the mechanical properties of films are impaired due to the treatment. SOLUTION: This method for modifying the surface of a polyimide film comprises the following process: one side or both sides of a polyimide film is subjected to low-temperature plasma treatment with an inorganic gas, the resultant plasma-treated surface(s) is subjected to alkaline chemical liquid treatment, and the resultant surface(s) is then subjected to further low-temperature plasma treatment in an oxygen gas or an oxygen-contg. mixed gas.
Patent JP-H11187055-A (JP)
Title: Device and method for switching network and network device
Inventor: HAYASHI SHINJI
IPC: H04L12/437
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for switching network with which efficient communication is enabled, the velocity of communication between nodes can be accelerated and no influence is exerted upon an entire network even when there is an unconnected node or fault node. SOLUTION: An input part 110 has an observing statistical part for summing up the quantity of communication per unit time between nodes by monitoring and interpreting the header of a packet, and the summed-up result is supplied to a discrimination part 13 at a route switching processing part 12 as route switching information. At the input part 110 , the packet is dispatched as it is to a switching determining part 14 at the route switching processing part 12 by a data bus. Similarly, the header of a packet supplied from another node Nn to an input part 11n is monitored and interpreted by the similar observing statistical part. The route switching information from this observing statistical part is also supplied to the discrimination part 13. Besides, packet data from the through node Nn are supplied to the switching determining part 14 as well.
Patent JP-H06176800-A (JP)
Title: Temperature difference battery
Inventor: SHINDO KAZUHIKO
IPC: H01M14/00
Filed: 1992-12-08
Abstract: PURPOSE:To provide great electromotive force by using redox paired electrolytes whose oxidation-reduction potential greatly changes with a temperature and benzonitrile as solvent to dissolve them. CONSTITUTION:Solution 1 of redox paired electrolytes FeBr2 and FeBr3 for which bezonitrile is used as solvent is filled in between a high-temperature-side electrode E1 and a low-temperature-side electrode E2, different in temperature, and firmly enclosed therein. In addition, these electrodes E1, E2 are installed between a high-temperature heat source 2 and a low-temperature heat source 3 to give a temperature difference therebetween. As a result, the temperature of the high-temperature-side electrode can be set to be 100 deg.C or higher, the oxidation-reduction potential of a redox pair can be easily increased and so the electromotive force of a battery can be increased.
Patent JP-H11150387-A (JP)
Title: Power supply device
Inventor: ADACHI YUKIFUMI
IPC: H05K1/18
Filed: 1997-11-14
Abstract: PROBLEM TO BE SOLVED: To improve a board in heat dissipating efficiency without increasing cutouts provided in the board in area. SOLUTION: A power supply device is equipped with a board 10. Semiconductors 31 and 32 are mounted in parallel on the board 10. A lower case 20 is provided under the board 10. The semiconductors 31 and 32 are fixed to the protrudent part of the lower case 20 with screws 41 and 42 through the intermediary of a cutout provided in the board 10. The semiconductors 31 and 32 are paired up and arranged confronting each other.
Patent JP-H06178526-A (JP)
Title: Stepping method
Inventor: KITAHARA HATSUO
IPC: H02K5/16
Filed: 1992-12-11
Abstract: PURPOSE:To confirm an air gap at the stage, wherein a rotor is assembled into a stator, and to perform the centering of both parts with high accuracy. CONSTITUTION:The sizes of bearing supporting holes 13 and 14 of side plates 11 and 12 for supporting bearings 9 and 10 on one side are made equal to or larger than the inner diameters of stator cores 4 and 5. The side plates 11 and 12 and the attaching parts at the sides of the stator cores 4 and 5 are fixed in the contact state so that both parts can be moved in the direction of the diameter. Thus, the side plates and the stators can be centered before the insertion of a rotor. The side plates 11 and 12 can be fixed to the stator 2 after the centering.
Patent JP-H0629821-A (JP)
Title: Tristate output buffer and its operating method
Inventor: ROBAATO JIYORI
IPC: H03K19/0944
Filed: 1991-12-13
Abstract: PURPOSE: To acquire a buffer that includes a totem-pole structure and to prevent reverse bias of an output transistor by selectively driving an output node on a high signal level, on low signal level or in high impedance. CONSTITUTION: This device includes output transistors TR 12 and 14 of a totem- pole structure. An external 17 that includes a capacitive element 16' is connected to an output node 10 only when a buffer 18 is inactive. When the buffer 18 is made active, a predriver circuit 20 turns on the TR 12, turns off the TR 14 and drives the node on a high level. Also, the circuit 20 turns off the TR 12, turns on the TR 14 and drives the node 10 on a low level. The circuit 20, further, gives clamp between B and E of the TR 12 through a variable resistor 22. A carrier is extracted from the B of the TR 12 and the TR 12 is turned off by lowering a resistance value of the resistor 22, and also, B and E voltage value of the TR 12 is reduced and reverse bias of the TR 12 is prevented.
Patent JP-H05166411-A (JP)
Title: Dielectric ceramic composition for temperature compensation
Inventor: YOSHIMOTO YOSHIHIRO
IPC: H01B3/12
Filed: 1991-12-13
Abstract: PURPOSE:To realize baking at a low temperature and improve the reducibility resistance in a baking process and also such characteristics as Q, temperature coefficient of dielectric constant, specific resistivity, etc. CONSTITUTION:When B2O3, SiO2 and PbO are represented as by-components by Xmol.%, Ymol.% and Zmol.%, respectively, to 100 parts by weight of a main component consisting of TiO2 of 22-43wt.%, ZrO2 of 38-58wt.% and SnD2 of 9-26wt.%, the following additives are used 5-35 parts by weight of a composition which is within a range enclosed by a polygon whose apexes are Point A (X, Y, Z), Point B (X, Y, Z), Point C (X, Y, Z) and Point D (X, Y, Z), A (0, 25, 75), B (25, 0, 75), C (70, 0, 30) and D (0, 70, 30).
Patent JP-H05162205-A (JP)
Title: Film pasting device
Inventor: TAGUCHI HIROSHI
IPC: H05K3/06
Filed: 1991-12-13
Abstract: PURPOSE:To make it possible to improve the durability of the wiping roller of a pressure roller and to prevent poor contact bonding from developing. CONSTITUTION:The film pasting device concerned has wet rollers 48, with which water is adhered to board 6, so as to paste laminate film to the film pasting surface, onto which the water is adhered, of the board 6 with a pressure roller 28. At the above-mentioned pasting, the water adhered to the pressure roller 28 is removed with the wiping roller 78, which pivots under the condition being in contact with the pressure roller 28, of the pressure roller. At this time, since the wiping surface of the wiping roller 78 is made of metallic material having mesh structure, the durability of the roller is high and, at the same time, wiping is performed quickly and surely, poor contact bonding does not develop. Further, the high durability of the wiping roller, the working time between the exchanging of the wiping roller is remarkably elongated, regulating in allowing to improve the working efficiency and productivity of the film pasting device.
Patent JP-2000182505-A (JP)
Title: Electric leakage safety device and hot-water supplying device
Inventor: TAMURA KOJI
IPC: F24H1/10
Filed: 1998-12-11
Abstract: PROBLEM TO BE SOLVED: To provide an electric leakage safety device, cutting off the supply of power from a main power output terminal at the time of leakage detection while continuously performing the supply of power from other power output terminals than the main power output terminal. SOLUTION: In this electric leakage safety device 1 comprising, at least, a power input terminal 2 connected to a power supply, a main power output terminal 3 connected to a load, a leak detection circuit 4 for detecting a leak in a cable way on the side of the load Z connected to the main power output terminal 3, and a relay 5 that works when the leak is detected in the leak detection circuit 4, the relay 5 comprises a two-contact type relay and is provided with an auxiliary power output terminal 6 on the side of contacts (b) thereof put to connection at the time of leak detection. Stand-by power output terminals 7, 8 are provided on, and connected in parallel with, the main power output terminal 3 and the auxiliary power output terminal 6, respectively.
Patent JP-H09185700-A (JP)
Title: Method and device for automatically preparing polygon around reference line
Inventor: KITAURA SHIRO
IPC: G06T11/60
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To prepare a beautiful drawing, in which a polygon is already described, while reducing working burden on the side of preparing person. SOLUTION: When automatically preparing the polygon record of shape surrounding a reference line (a-b-c) composed of a line unit between adjacent feature points, parallel lines L1 -L2 ' separated just for a prescribed length (w) on both the sides of each line unit are found and intersections B and B' of parallel lines corresponding to the line unit connected to the feature point (b) except for both the ends (a) and (c) of reference line are found. Next, end points A, A', C and C' corresponding to these points (a) and (c) are respectively set to the parallel lines on both the sides of line unit started from both the ends (a) and (c) of reference line, and these end points and these intersections B and B' are connected (A-B-C-C'-B'-A'-A) according to the arranging order of correspondent feature points on the reference line.  Besides, the information of display attribute (such as the designation of display color) inside the polygon is added to the polygon record.
Patent JP-H07201759-A (JP)
Title: Valve device with emergency shutting-off function for reduced pressure heat-treating furnace
Inventor: HONMA KENJI
IPC: F16K1/32
Filed: 1993-12-29
Abstract: PURPOSE:To dispense with an air drive type emergency shutting-off valve, which is capable of shutting off instantaneously the exhaust system of a reduce pressure heat-treating furnace at the time of emergency while being a pressure control valve, and to contrive the reduction in facility cost and the space for facilities and the reduction in a piping resistance. CONSTITUTION:In a valve device 20 which is provided in an exhaust system of a vacuum heat-treating furnace, a seating, a valve disc 28 which is seated and separated, and an energizing means 33 to energize this valve disc 28 in the direction of an opened valve are provided by a valve stem 32 made to penetrate hermetically a valve chamber 26 to a valve seat 27 in the chamber 26. Moreover, a coupling releasing mechanism 37, which couples the stem 32 with a drive part 36 and releases the coupling at the time of emergency, is provided between the drive part 36, which opens and shuts and drives the valve body 28 against the energizing force of this means 33 via the valve stem 32, and the valve stem 36. Thereby, the exhaust system of the furnace is instantaneously shut off at the time of emergency.