baber/WOPTO huggingface dataset:
Patent JP-2001191073-A (JP)
Title: Alkaline ionized water production device
Inventor: YAMAMOTO TAKEO
IPC: C02F1/46
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To eliminate the risk giving effect to a membrane due to pressure difference in the inside of an electrolytic bath, in the case that power supply to the electrolytic bath is stopped and discharge to an acidic ionized water discharge path is cut and the whole quantity of purified water is discharged from an alkaline ionized water discharge path, in the alkaline ionized water production device with a built-in water cleaner. SOLUTION: An inlet 37 of a three-way valve 8 and a first outlet 38 are connected with a part in the midway of an acidic ionized water discharge water path 12, and a second outlet 39 of the three-way 8 is joined with an alkaline ionized water discharge path 9, then the whole quantity of the cleaned water is discharged from an alkaline ionized water discharge port 11 without generating pressure difference between an inner tank 35 of the electrolytic bath 6 and an outer tank 36.
Patent JP-2001196104-A (JP)
Title: Photoelectric transducer, its manufacturing method and porous titanium oxide semiconductor electrode
Inventor: YANAGISAWA MASAHIRO
IPC: H01L31/04
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric transducer of higher photoelectric conversion efficiency and its manufacturing method compared with that of a traditional photoelectric transducer, and provide a porous titanium oxide semiconductor electrode. SOLUTION: 1. The photoelectric transducer is composed of the porous titanium oxide semiconductor electrode, a pigment which is adsorbed on the surface of the electrode, an electrolyte 5 having a redox pair and a counter electrode 6. The titanium oxide constituting porous titanium oxide semiconductor electrode 3 is a mixture of at least two kinds particles having different average primary particle sizes. 2. This is a manufacturing method of photoelectric transducer in which an application solution is prepared by mixing at least two kinds of particles having different average primary particle sizes so that the distribution of primary particle size of titanium oxide constituting porous titanium oxide semiconductor electrode has two local maximums, and after the coating solution is coated on the base board, it is baked and the porous titanium oxide thin film is prepared. 3.  This is the porous titanium oxide semiconductor electrode for the photoelectric transducer constituted by including the mixture of two kinds of particles having different average primary particle sizes.
Patent JP-2001196812-A (JP)
Title: High frequency waveguide
Inventor: TAMAKI TSUTOMU
IPC: H01P5/18
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To obtain a high frequency waveguide capable of constituting a band pass filter, a directional coupler or the like by increasing a coupling amount between adjacent waveguides. SOLUTION: A plurality of through holes 3 passing through both sides of a dielectric substrate and provided between plural waveguides 2a and 2b are formed at the interval of about 1/2 of the wavelength of a high frequency signal passing trough the waveguides in the direction orthogonal to these waveguides, thus the coupling between the adjacent waveguides 2a and 2b is maximized to constitute the high frequency circuit for the band pass filter, the directional coupler or the like.
Patent JP-2001196837-A (JP)
Title: Radio communication apparatus
Inventor: NAKANISHI HIDEO
IPC: H01Q5/00
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To prevent receiving characteristics from being deteriorated by liquid crystal driving noise in a radio communication apparatus with a liquid crystal display device where a receiving frequency is set by a varactor. SOLUTION: In a loop antenna 3 and a tuning variable part 10 constituting an antenna circuit 3, fixed capacity element C1 and C2 are provided at both ends of the varactor DVC1 of the part 110 where the capacity is varied by control voltage from a CPU 7 to insulate the varactor DVC1 and the antenna 3 from each other in terms of DC, thereby the liquid crystal driving noise 9 sneaked into the antenna 3 is kept from sneaking into the varactor DVC1.
Patent JP-2001190466-A (JP)
Title: Vacuum cleaner
Inventor: KAMIOKA TAKANOBU
IPC: A47L9/28
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner capable of preventing the setting of a power mode from being deviated because the operation dial of the power control volume of an operation part is moved. SOLUTION: This vacuum cleaner is provided with a hose handle part 1 which is provided at a hose for connecting a suction tool to a vacuum cleaner body incorporating an electric blower and has a grip part 8, a rotary power control volume 6 which is incorporated in the grip part 8 and outputs a control signal to the control part of the vacuum cleaner body, an operation dial 6a for rotating this volume 6 nearly in the vertical direction with respect to the axial direction of the grip part 8, and an operation part 9 having an operation window 2a for operating this dial 6a.
Patent JP-2000232429-A (JP)
Title: Data transmission method
Inventor: TAEGER WOLFGANG
IPC: H04J11/00
Filed: 2000-01-07
Abstract: PROBLEM TO BE SOLVED: To attain an operation of a high transmission rate for the transmission of data without causing any interference to the outside of a working frequency band by multiplying every signal by a window function before the signal is transmitted and making the Fourier transform absolute value of the window function have the zero crossing with every working carrier frequency and also have at least the secondary maximum point of the specific attenuation against the primary maximum point. SOLUTION: A function that is shown in an expression is used as a window function. In this expression, n equals to 0 to NFFT-1, the NFFT represents the number of points which are used to a Fourier inverse function and a function ci is selected as c0=0.5093, c1=-0.4941 and c2=0.0059 when I equals to 2. Then every signal is multiplied by the window function, the Fourier transform absolute value of the window function has the zero crossing with every working carrier frequency, and a window function that has at least -30 dB and preferably at least -50 dB against the primary maximum point is used.
Patent JP-2001194567-A (JP)
Title: Optical fiber cable
Inventor: YOKOGAWA TOMOYUKI
IPC: G02B6/44
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To obtain an optical fiber cable capable of efficiently storing tape-like coated optical fibers within a cylindrical space and moreover not large in transmission loss. SOLUTION: Plural tape-like coated optical fibers are laminated, cushioning fillers are arranged around the fibers and further the occupying volume rate of the fillers is specified within the prescribed range.
Patent JP-2001201086-A (JP)
Title: Air conditioner
Inventor: FUTAMURA MOTONORI
IPC: F24F13/22
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner in which drain is not scattered, even with accelerating of the speed of diffusing air. SOLUTION: A drain pan 12 for storing the drain generated in a heat exchanger 11 is provided at an at least air diffusing side of the exchanger 11. A water scatter preventive plate 13 for generating a down flow of the diffused air is provided, so as to approach the diffused air to the pan 12.
Patent JP-2001202865-A (JP)
Title: Rolling switch structure
Inventor: YU SOBO
IPC: H01H23/16
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a rolling switch structure which respond rapidly as a simple structure and can avoid danger when current excessively flows. SOLUTION: A control mechanism is made from one rolling body 40 and one alloy piece 50. An operation portion 44 of the rolling body 40 is fitted into the rolling body 40 along with an elastic part, and an extension portion 441 of the operation portion 44 is exposed from a terminal portion of the rolling body 40. The operation portion 44 can be reciprocated transversely at the terminal portion inside the rolling body 40. If the alloy piece 50 is heated by an excessive current, the alloy piece 50 is deformed in the direction of the rolling body 40 to press a convex portion 442 of the operation portion 44. And then, the operation portion 44 is moved in transverse and in turn the extension portion 441 of the operation portion 44 is moved outward to escape an interception portion of a switch body 20 so that the terminal portion of the rolling body 40 falls off.  A head part 43 of the rolling body 40 goes up relatively to be accessed to OFF position. An elastic contact piece 60 is opened from a pressing of the rolling body 40 to be moved upward so that contacts are released.
Patent JP-2001200338-A (JP)
Title: High tensile strength hot dip galvanized steel sheet and producing method therefor
Inventor: SAKATA TAKASHI
IPC: C22C38/04
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a high tensile strength hot dip galvanized steel sheet having excellent ductility and slidability and to provide a method for producing the same. SOLUTION: A steel sheet containing 0.05 to 0.20% C, 0.3 to 1.8% Si and 1.0 to 3.0% Mn is subjected to a first stage in which the same is held to (the Ac3 point -50 deg.C) or more for 5s or more and is thereafter cooled to the Ms point or less at a cooling rate of 10 deg.C/s or more, a second stage in which the same is held in the temperature range of (the Ac1 point to the Ac3 point) for 5 to 120s and is thereafter cooled to 500 deg.C or less at a cooling rate of 5 deg.C/s or more,  a third stage in which the same is subjected to hot dip galvanizing treatment and is thereafter cooled to 300 deg.C at a cooling rate of 5 deg.C/s or more and a skinpass rolling stage in which the same is subjected to skinpass rolling to control its surface roughness Ra to 0.3 to 1.0 μm in succession to obtain the high tensile strength hot dip galvanized steel plate having a composite structure composed of tempered martensite of 20% or more in a volume ratio, retained γ of 2% or more, ferrite of 30% or more and a low temperature transformed phase.
Patent JP-2001072683-A (JP)
Title: 4-cyanocoumarin derivative
Inventor: TANIGUCHI MORIO
IPC: C09K11/06
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To obtain a new compound having remarkable sensibility for visible light and remarkable luminescence and useful for photopolymerization of an organic compound, an organic electroluminescent element, a dye laser or the like. SOLUTION: This compound is represented by formula I [R1 to R4 are each H, a (substituted) aliphatic hydrocarbon or a (substituted) aromatic hydrocarbon; X is a (substituted) heterocyclic group] e.g. a compound of formula II. The compound of formula I can be obtained by several methods but, if economy is important, a method including a 4-cyanidation step where a compound of formula III having R1 to R4 and X each corresponding to formula I is reacted with (B) a cyanidation agent in (C) a mixture of (i) a hydrophilic solvent and (ii) water is preferable. The component B can be sodium cyanide, potassium cyanide, cyanohydrin or the like. The component i can be methanol, N, N- dimethylformamide or the like.
Patent JP-2001211640-A (JP)
Title: Electronic device, semiconductor integrated circuit, and information processing system
Inventor: HIRAKI MITSURU
IPC: H02M3/155
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption and size and provide an electronic device with its power consumption and size reduced. SOLUTION: A specified output supply voltage is outputted from an input supply voltage to an internal circuit provided with a first operation mode in which a first operating current is consumed, and a second operation mode in which a second operating current smaller than the first operating current is consumed. A first power supply regulator capable of supplying a current corresponding to the first operating current of the internal circuit, and a second power supply regulator capable of supplying a current corresponding to the second operating current, are combined with each other.  The first power supply regulator is operated by a power supply control unit in response to a first control signal instructing the first operation mode in the internal circuit, and the second power supply regulator is operated by the power supply control unit in response to a second control signal instructing the second operation mode. Further, the internal circuit and the power supply control unit are installed on one semiconductor integrated circuit device.
Patent JP-2001214678-A (JP)
Title: Obstacle detector for opening and closing device
Inventor: SHIMAMURA YOSHINORI
IPC: E06B9/84
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an obstacle detector for an opening and closing device capable of preventing dust from collecting on a reflection member and ensuring normal operation. SOLUTION: A controller for controlling a driving device of a shutter curtain 5 as an opening and closing body controls closing operation of the curtain when a ray emitted from a light emitter is reflected on the reflection member 13 and is received by a light receiving device. In a normal time, the reflection member 13 takes up an approximately vertical posture in a covering state with a covering section 17 of a cover member 16, a detection lever 14 mounted to the curtain 5 is brought into contact with the obstacle by the closing operation of the curtain 5, the lever 14 makes rotational displacement with the rotational center section 14A as the center to make the reflection member 13 get out of the covering section 17 by rotation with a shaft 15A as the center with interlocking operation of an interlocking member 20 to keep it in a state of horizontal exposure,  and the reflection member 13 reflects the ray to receive it by the light receiving device.
Patent JP-2001212692-A (JP)
Title: Powdered solder for solder paste
Inventor: TAGUCHI NARUTOSHI
IPC: B23K35/363
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To improve a solderability of a solder paste and reduce solder balls during a soldering process by preventing oxidation of a powdered solder in a process of a reflow temperature-increasing when Zn series, in particular Sn-Zn series of a lead-free powdered solder are used for soldering electronic devices through a reflow method as a solder paste mixed with a flux. SOLUTION: A powdered solder is surface-treated by using an amine (for example, stearylamine, diphenylguanidine and the like) and then, is mixed with a flux.
Patent JP-2001212677-A (JP)
Title: Impeder for manufacturing welded pipe
Inventor: OKABE YOSHITOMO
IPC: B23K13/02
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an impeder for manufacturing a welded pipe capable of improving a welding efficiency by leaps and bounds and having a longer life and superior in corrosion resisting capability, and a manufacturing method for the welded pipe. SOLUTION: In an impeder for manufacturing the welded pipe, in which a laminated body 10 is made from a coated steel plate 8 with 0.3 mm or less of a plate thickness and an insulated coating on the plate surface, and further is accommodated in an insulated case 4, the steel plate is composed of 1.5% to 20% or Cr, 2.5% to 10% of Si, totally 1000 ppm or less by both of C and N; possibly further 5% or less of aluminum, respective 1% or less for Mn and P in accordance with one kind or more than two kinds among Al, Mn and P; and a remaining portion by Fe and an inevitable impurities. Further it has preferably 60 μΩ.cm or over of a specific resistance.
Patent JP-2001212846-A (JP)
Title: Method for manufacturing resin molded article
Inventor: NISHIMURA YOSHIMICHI
IPC: B29C45/26
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a resin molded article, dispensing with highly accurate machining, capable of reducing a manufacturing process and capable of ensuring accuracy. SOLUTION: In the resin molded article, a shaft valve 12 being a primary molded article is movable with respect to a body 16 being a secondary molded article. The resin of the shaft valve 12 and the resin of the body 16 are same. At the contact part of the shaft valve 12 with the body 16, the shaft valve 12 has an arcuate or planar shape.
Patent JP-2001216892-A (JP)
Title: Method of forming electrode for plasma display
Inventor: CHO SEIHO
IPC: H01J11/34
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming an electrode for a plasma display which is free of bleeding on the substrate glass. SOLUTION: A method is adopted, where a solvent having a melting point higher than the surface temperature of the substrate glass in a transfer process is mixed in an electrode paste, and that the temperature of the electrode paste before the transferring process is kept at a temperature higher than the melting point of the solvent.
Patent JP-2001219040-A (JP)
Title: Amplitude detecting method of vibration type membrane separator and amplitude detecting mechanism thereof
Inventor: TANIDA KATSUYOSHI
IPC: C02F11/12
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an amplitude detecting method of a vibration type membrane separator and an amplitude detecting mechanism thereof which has a simple constitution, has low possibility of failure, enables the highly accurate measurement of amplitude and is low-cost. SOLUTION: This amplitude detecting mechanism of a vibration type membrane separator is provided with a membrane module 3 which separates the liquid to be treated to permeated liquid and non-permeated liquid with a permeable membrane, a base weight 20 and a motor 22 which allows the base weight 20 to cause a rotational vibration. Further, this amplitude detecting mechanism is provided with a torsion spring 21 which is connected with the membrane module 3 and the base weight 20 and transmits the rotational vibration from the base weight 20 to the membrane module 3. Therein, this amplitude detecting mechanism detects the amplitude of the membrane module 3 by means of a amplitude detector 26 which performs the detection of amplitude in non- contact with the membrane module 3.
Patent JP-2001219592-A (JP)
Title: Driving circuit for light emitting thyristor array
Inventor: KURODA YASUHISA
IPC: B41J2/455
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To solve problems that a method or a circuit for efficiently driving a light emitting thyristor array made in a block by a few external elements is not known and to provide a driving circuit for an optical printer capable of driving the light emitting thyristor array by wiring patterns of which the number is markedly smaller than that in a conventional LED array. SOLUTION: A gate selecting line 7 of the light emitting array 100 made in the block 10 is connected to an output terminal 22 of a decoder 8. A current source 4 and anodes or cathodes of the light emitting thyristors in each of blocks 10-1, 10-2, 10-3, ... are connected to a memory all together and then the light emitting array 100 is driven.
Patent JP-2001218724-A (JP)
Title: Dish washing device
Inventor: ENDO CHIKAYOSHI
IPC: A47L15/42
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a dish washing device for facilitating a residual refuse processing. SOLUTION: A residual refuse well inside the dish washing device is provided with a centrifugal separation mechanism and a separation net and residual refuse is separated into fluids and solids.
Patent JP-2001222047-A (JP)
Title: Stroboscope device
Inventor: OGASAWARA AKIRA
IPC: H05B41/32
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To enhance the light controlling accuracy specially at the time of small light emission in a stroboscope device by which light control can be performed. SOLUTION: An overrun light quantity after stopping light emission is predicted based on a target emitted light quantity, and correction to quicken the light emission stop timing is performed in accordance with the overrun light quantity. In this case, a ratio (light emission ratio) between the target emitted light quantity and the full emitted light quantity of a light-emitting means is obtained, and it is desirable to predict the overrun light quantity after stopping the light emission based on the light emission ratio. Also, it is desirable to perform the correction of the light emission stop timing for every chopper light emission at the time of split light emission.
Patent JP-2001225909-A (JP)
Title: Learning method for load taking in/out device
Inventor: MURAYAMA SHIGETO
IPC: B65G1/04
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a learning method for a load taking in/out device capable of normally warehousing and shipping articles corresponding to a subtle position change in the position of a shelf plate of a storing shelf. SOLUTION: At a tip part of an arm body which is freely taken into/out of a load storing part in the horizontal direction, a supporting member 18 for supporting load 3 is provided. The supporting member 18 is provided with a table 23 so as to be freely elevatable/lowerable. A load positioning pin 25a arranged on the table 23 is provided with a photoelectric switch 81. On a shelf plate 4 of the load storing part 2, a jig plate 82 with a reflecting tape 83 adhered at a position corresponding to the positioning pin 25a is fixed. When the arm body is taken into/out of the load storing part 2, a taking in/out position of the arm body when the reflecting tape 83 is detected by the photoelectric switch 81 is stored and the stored taking in/out position is made a transfer position when the arm body is taken into/out of the load storing part 2.
Patent JP-2001223964-A (JP)
Title: Method and device for composing and outputting multimedia information
Inventor: YAMASHITA SHINSUKE
IPC: H04N5/45
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To insert prescribed information closely related with a received picture into the margin of the picture frame of a display device. SOLUTION: An information controller 2 has a means for successively reading programs stored in an auxiliary storage device 3 to identify the aspect ratio of picture information received by a receiver 8 by an identifier related with the reproduced picture information, a means for selecting second prescribed multimedia information from first prescribed multimedia information stored in a storage device 1 previously and multimedia information including the received picture information based on a correlation degree with the received picture, and a means for inserting and displaying the selected second prescribed multimedia information into and on the margin.
Patent JP-2001225971-A (JP)
Title: Image forming device
Inventor: TAKEMOTO HIDEYUKI
IPC: B65H1/26
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a image formation device capable of changing a one face machine to a double face machine without changing a machine front part allowing operator's access and adding and providing an option paper supply unit simply. SOLUTION: This image formation device is provided with a paper discharge part 40, a conveyance part 50, and an inversion part 60 having a path conveying a transfer paper passing a fixation device 80 to transfer a picture image on the other face of the transfer paper again to a transfer roller 14 by passing below from behind the device, an inversion roller 63 inverting the transfer paper before conveying it to the transfer roller 14 again, a switching lever 41 switching to discharge of the transfer paper on which a picture image is transferred on one face or to resupply of paper, and an optional paper supply unit 70.  A positioning hole 91 is provided on a lower face of the inversion part 60, and a boss 73 to be inserted into the positioning hole 91 is erected on an upper face of the optional paper supply unit 70 so that the optional paper supply unit 70 can be easily attached and detached.