baber/WOPTO huggingface dataset:
Patent JP-2001205284-A (JP)
Title: Garbage treatment apparatus
Inventor: SEKIGUCHI TATSUHIKO
IPC: C02F3/10
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that fine particles are gathered even on the way of the feed of a supernatant liquid to form small lumps and these small lumps are accumulated in a wastewater treatment apparatus and the piping thereto to generate clogging. SOLUTION: In a gargage treatment apparatus equipped with a solid-liquid separation apparatus (3) for separating the crushing liquid supplied from a flow rate adjusting tank (2) into a solid component and a liquid component, a compost apparatus (4) for composting the solid component separated by the solid-liquid separation apparatus (3), a sedimentation separation apparatus (5) for removing floating fine particles from the liquid component supplied from the solid-liquid separation apparatus (3) and a wastewater treatment apparatus (6) for microbially treating the liquid component from which floating fine particles are removed by the sedimentation separation apparatus (5), the sedimentation separation apparatus (5) is equipped with a sedimentation separation part (10) and a filtring decomposition part (11) and the filtring decomposition part (11)  is filled with a microorganism carrier not only to filter the flowing fine particles in the liquid component supplied from the solid-liquid separation apparatus (3) but also to microbially treat the organic component in the floating fine particles to oxidize and decompose the same.
Patent JP-2001212707-A (JP)
Title: Tool holder
Inventor: KAWAKAMI KYOZO
IPC: B23B31/117
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an ultramodern tool holder extremely high in commercial value. SOLUTION: This tool holder comprises a plurality of claw members 5 holding and releasing a pull-stud 3 of the tool holder fitted to a tapered holding hole 2 at the tip part of a spindle 1 of a machine tool and disposed annularly in a sleeve 4 and a draw bar 6 holding the pull-stud 3 by pulling the claw members 5 and releasing the holding of the pull-stud 3 by pushing the claw members 5.
Patent JP-2000312939-A (JP)
Title: Opening enlarging pawl for heat exchanger tube, and tube mounting structure to header member of heat exchanger
Inventor: TATSUTA KOJI
IPC: B21D53/08
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To easily and surely solve problems such as crash of a tube opening, and rigidly hold the tube to a header member with respect to an opening enlarging pawl for a heat exchanger tube for enlarging the opening diameter of a compressed tube to be inserted in a tube hole of the header member and for bringing the opening into close contact with the tube hole, and to a tube mounting structure to the header member of the heat exchanger. SOLUTION: A diameter enlarging pawl part 19 which enlarges the diameter of a tube on a longitudinal side face by inserting the tube in an opening at a given depth, is formed to an opening enlarging pawl main body 17. Further guiding protrusion parts 21 are formed, which protrude to both sides in a longitudinal direction of the diameter enlarging pawl part 19, are inserted into both sides of the tube opening, and guides the diameter enlarging pawl part 19 to the inside of the opening.
Patent JP-2001212654-A (JP)
Title: Brush pushing method in twin drum type continuous strip casting
Inventor: ARAI TAKASHI
IPC: B22D43/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method for the surrounding surface of cooling drums in twin drum type continuous strip-like casting, which prevents defects on the cast surface, and makes the cooling drum and the rolling brush have longer life by controlling the damage of the drum surface and the rolling brush, when contaminants adhered to the cooling drum surface are removed. SOLUTION: This rolling brush pushing method in the twin drum type continuous strip casting is characterized in that the rolling brush is continuously or step by step pushed onto the surrounding surface of the cooling drum in 0.4-0.6 times pushing speed to the brush roll diameter reducing speed measured. And the brush pushing speed V is defined by formula (1) V=(k/2)*(r/r0)*(d/d0): (1) Hence, k: normal brush diameter reducing speed, r0: normal brush rotation number, r: measured brush rotation number, d0: normal brush diameter, and d: measured brush diameter.
Patent JP-2001217781-A (JP)
Title: Optical wavelength division multiplex transmitter, optical wavelength division multiplex receiver, optical repeater and optical wavelength division multiplex transmission system
Inventor: KANI JUNICHI
IPC: H04B10/2563
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical wavelength division multiplex transmitter, an optical wavelength division multiplex receiver, an optical repeater and an optical wavelength division multiplex transmission system, with which quality degradation caused by four-optical wave mixing and induced Raman scattering can be minimized, high density wavelength multiplexing is realized even in a zero distribution wavelength area and all signal light beams can be propagated in the same direction of an optical fiber transmission line in an optical wavelength division multiplex transmission system locating signal light beams over the wide range of wavelength 1450 nm-1650 nm, for example, on distributed shift fibers or non-zero distributed shift fibers. SOLUTION: This invention has a first distribution constant type optical amplifying means applied to the amplification of plural signal light beams, which are located on the side of short wavelength, including signal light beams located closely to the average zero distributed wavelengths of an optical fiber transmission line and a first centralized constant type optical amplifying means applied to the amplification of signal light beams located on the side of long wavelength except for the signal light beams close to the average zero distributed wavelengths of the optical fiber transmission line and an optical amplifying means for compensating the loss of the optical fiber transmission line is provided on both or any one of the optical wavelength division multiplex transmitter and the optical wavelength division multiplex receiver.
Patent JP-2000226228-A (JP)
Title: Cover glass for solar cell
Inventor: DANIELSON PAUL S
IPC: C03C3/095
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To produce a cover glass for a solar cell having sharp screening characteristics for a spectrum in a harmful ultraviolet ray region of sunrays and capable of transmitting useful sunrays to the maximum. SOLUTION: This cover glass has glass characteristics extensible to a microsheet for use as a cover glass for a solar cell and further a composition consisting substantially of the following expressed in terms of wt.% based on oxides. 59-69 of SiO2, 6.5-8.5 of ZnO, 8.5-14 of B2O3, 0.25-3 of CeO2, 2-2.5 of Al2O3, 0-1 of TiO2, 5.5-12.5 of Na2O, 0.5-4 of CeO2+TiO2, 0-8 of K2O and 0-0.5 of Sb2O3.
Patent JP-2000299925-A (JP)
Title: Power supply control device
Inventor: BABA AKIRA
IPC: H02H3/087
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To make it possible to protect a load or a power supply line from layer short-circuits in addition to ordinary short-circuits, by providing together a switch circuit with a current oscillation breaking function which is connected parallel to a semiconductor switch element and the switching of which is controlled in accordance with input control signals. SOLUTION: This device is provided with a switch circuit 16 with a current oscillation breaking function connected parallel via current-limiter resistor R to a parallel connected thermal MOSFET 11 and a charge pump 13 which supplies a given voltage to a driver 12 which drives a FET 11. The switch circuit 16 includes a first overcurrent detecting circuit 163 which detects an overcurrent in a driver 162 for an FET 161 with a built-in sensor and an FET 161. Furthermore, a second overcurrent detecting circuit 164 is provided which, after an overcurrent in a load 15 side was detected by the detecting circuit 163, detects a slightly larger overcurrent than that to feed back the detection signals to the driver 162. Loads 15 including head lamps are switched on by a user.
Patent JP-2001224176-A (JP)
Title: Electric power unit for current balance type parallel power system
Inventor: OZAWA TSUTOMU
IPC: H02M3/155
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To prevent causing improper actions in a current balance mechanism, when power is turned on/off of an electric power unit included in a parallel operation system. SOLUTION: An output current detection circuit 9 generates a voltage signal, corresponding to a current value flowing into a load 16 from a switching power circuit 4. An output of this detection circuit 9 is connected to a current comparison bus connection terminal 6 via a series circuit of a resistor 10 and an FET 11. The fellow terminals 6 of two sets of devices 1 are connected by a common current comparison bus 15, the fellow outputs of the output current detection circuit 9 butt on the bus 15 respectively via the resistor 10. When the voltage signals output from the two detection circuits 9 are unequal, an intermediate value of these voltage signals is generated on the bus 15. Based on the differential component from the voltage on the bus 15, output voltage of the switching power circuit is controlled. Based on a signal from an input voltage detection circuit 14, if inputting of input power 2 to the switching power circuit 4 is detected, the FET 11 is inverted from the off to on, using a delay by a suitably preset time.
Patent JP-2001223053-A (JP)
Title: Casing for connector
Inventor: INOMA TOSHIHIRO
IPC: H01R13/518
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a casing for connector to protect a connected connector from unexpected force applied from outside and to comply with the kind of boats and their layout pattern at low cost, with good design. SOLUTION: For the casing for connector, a base cover 2 mounting a connecting circuit board, and at least one or a plurality of window parts for the boat formed on at least one of surrounding walls 301, are formed, and a top cover 3 combined with the base cover 2, and a shade 4 combining the top cover 3 with the base cover 2, superposing on the top cover 3, engaging with the base cover 2, are installed. The shade 4 is formed in such a shape that the rim part of the shade, formed at least at the side of top cover 3 where the window for the boat is located, protrudes from the surface of the surrounding wall 301 of the top cover 3, and the protruding part functions as a connector protecting overhang 40.
Patent JP-2001057396-A (JP)
Title: Semiconductor memory and operating method of the same
Inventor: FUJIWARA HIDEAKI
IPC: H01L29/788
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory which can be improved in service life, lowered in operating voltage, enhanced in operation speed, lessened in power consumption, and enhanced in degree of integration. SOLUTION: This semiconductor memory is equipped with an N-type source region 3 and an N-type drain region 4 which are formed on a P-type single crystal silicon substrate 2, a control gate electrode 7 formed on the P-type single crystal silicon substrate 2, a floating gate electrode 11 formed between the source region 3 and the drain region 4, an N-type impurity region 9 formed between either the control gate electrode 7 or the drain region 4 and the floating gate electrode 11, a first tunnel insulating film 8 formed on the one surface of the N-type impurity region 9, and a second tunnel insulating film 10 which is formed on the other surface of the N-type impurity region 9. Electrons are moved from the control gate electrode 7 or the drain region 4 to the N-type impurity region 9 and furthermore accelerated to be injected into the floating gate electrode 11.
Patent JP-2001229569-A (JP)
Title: Optical pickup device
Inventor: KAYAMA HIROSHI
IPC: G11B7/135
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To dissolve problems that light from a light source is not effectively utilized and transmission efficiency is low for a conventional optical pickup device. SOLUTION: This optical pickup device is provided with a light emitting semiconductor laser beam source 101, a polarization converting element 110 which transmits light from the semiconductor laser beam source 101 by substantially and orthogonally crossing the polarization plane of inner peripheral part light within range of a prescribed distance from the optical axis with the polarization plane of outer peripheral part light out of range of a prescribed distance from the optical axis in the light cross section from the semiconductor laser beam source 101, a polarization beam splitter 103 which substantially and totally reflects inner peripheral part light in a prescribed direction and also transmits outer peripheral part light, an objective lens 105 which condenses light reflected by the polarization beam splitter 103 on an optical disk 1,  a first photodetector 109 which detects light reflected by the optical disk 1, and a second photodetector 107 which detects a light emitting quantity from the semiconductor laser beam source 101 by detecting light transmitting the polarization beam splitter 103.
Patent JP-2001226516-A (JP)
Title: Photocatalyst film and its manufacturing method
Inventor: HARA SUSUMU
IPC: C08J9/36
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To prepare a transparent photocatalyst film which can impart photocatalytic functions to a substrate merely by sticking it thereto when the pattern or handle of the substrate is required to be fully utilized or when photocatalytic functions are required to be imparted to a transparent body and which can be easily manufactured by a coating method. SOLUTION: This photocatalyst film is transparent and comprises a stretched porous polytetrafluoroethylene film comprising a skeleton and voids within the skeleton and titanium oxide particles carried by the porous polytetrafluoroethylene film. The voids may be filled with a transparency- enhancing substance. Preferably, the titanium oxide particles are carried with a binder.
Patent JP-2001224888-A (JP)
Title: Drum type washing machine
Inventor: HIRANO TAKAYUKI
IPC: D06F23/06
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a drum type washing machine with excellent washing performance. SOLUTION: When a control device 55 of the washing machine detects that the water lever in a water tub is lower than a set level, it judges whether a bath water using mode is set or not. At the time, when the bath water using mode is set, a water supply pump is operated to supply bath water up to the set level in the water tub. When the bath water using mode is not set, a water supply valve is operated to supply service water up to the set level in the water tub. Therefore, as the operation of the washing machine with reduced water level is not to be continued, deterioration of the washing performance is prevented.
Patent JP-2001225963-A (JP)
Title: Electrophotographic recording device
Inventor: FUKUDA MASAHIRO
IPC: B65H1/04
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To stably load paper on a stacking plate. SOLUTION: This electrophotographic recording device comprises a first guide for regulating movement of paper loaded on a paper loading plate 14 of a paper feeding part 81, and a second guide for regulating movement of paper loaded on the stacking plate 18 of a paper discharging part 82. The second guide is interlocked with the first guide, and therefore, only moving of the first guide with matching size of the paper adjusts width across the second guide corresponding to the paper. Therefore, even if load amount increases in usage of small paper, sideway falling of the paper does not occur. The paper can be stably loaded on the stacking plate 18.
Patent JP-2001224409-A (JP)
Title: Pull for slider
Inventor: ITO YUTAKA
IPC: A44B19/26
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an excellent pull for a slider at a low cost for the purpose of preventing crimes, which does not cause an accidental separation while it is installed and can prevent anyone else from easily opening a slide fastener. SOLUTION: The pull for a slider is provided with a hook which is detachable from a slider base (S1) constituting the slider (S) to open and close the fastener. A pull body (10) on one end of which is formed the hook (100) to be put on and removed from the slider base (S1) is inserted with a compressed coil spring (12) into a penetration hole (110) of a cylindrical body (11), which is narrower than the hook from the side of the hook using flexible transformability of the hook (100) or the cylindrical body and the hook (100) is brought into contact with the rim of the penetration hole (110). The contact parts between the hook (100) and the cylindrical body (11) are separated by pressing the pull body (10) resisting the spring resiliency of the compressed coil spring (12).
Patent JP-2001232777-A (JP)
Title: Method for forming ink jet image
Inventor: NAGAI YOSHIYUKI
IPC: B41J2/21
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an ink jet image capable of always shortening a drying time of an ink by switching between a formation of a first dot only by a first black dot by a dry retardant ink and a formation of a second dot superposed with a second black dot and the first black dot by a rapid dry ink. SOLUTION: In the method for forming the ink jet image, if an areal rate BK of the dry retardant black ink is 83% or less, a fouling index D at a drying time of 10 s can be set to 1.5% or less, of if the BK is 75% or less, the index D at the drying time of 10 s can be set to 1.0% or less (in the case in which the areal rate Col of the rapid dry ink is 17% or less or 50%). When plain paper is used as an image forming medium, the rate Col of the rapid dry ink is set to 50% or its neighborhood value or when ink jet coated paper is used as the medium, the rate Col of the rapid dry ink is set to 50% or less. Thus, the index D at the drying time of 10 sec. can be suppressed more.
Patent JP-2001233579-A (JP)
Title: Banded cloth and belt for cargo
Inventor: YOSHIOKA NOBUYUKI
IPC: B66C1/18
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a banded cloth having the same stripe patterns on both front and rear surfaces formed with a simple constitution and having high rigidity, and a belt for cargo constituted of the cloth. SOLUTION: This cloth comprises a first portion 3 woven with a combination of a first main warp 5 and an even number weft 8a and a combination of a second main warp 6 and an odd number weft 8b, the combinations being layed alternately in upper and lower directions, a second portion 4 woven with a combination of the second warp 6 and the even number weft 8a and a combination of the first warp 5 and the odd number weft 8a, the combinations being layed alternately in upper and lower directions, and a third portion which is formed between the first and second portions 3, 4, wherein the first main warp 5 passes under the odd number weft 8b after passing above the odd number weft yarn 8a, and wherein the second main warp 6 passes above the odd number weft 8a after passing under the odd number weft yarn 8b.
Patent JP-2001147082-A (JP)
Title: Freezing refrigerator and control method for the freezing refrigerator
Inventor: OISHI TAKASHI
IPC: F25D29/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a freezing refrigerator, where the user need not open and close the door for regulating the temperature, and a temperature regulator is arranged in the position being easy of temperature indication and corresponding to the pranks of children or the shocks from transportation or the shock at opening of the door, and make the parts retaining the indicator to turn roughly front common, in the door of a refrigerator different in width. SOLUTION: This freezing refrigerator has a temperature regulator provided outside the vertical section of the door, at a level of the eye line of 130 cm or higher from the setting face of itself. Moreover, this is one where the parts are made common by cutting throttle lines in the parts of a sheet metal and conforming the angles of the junction faces of injection parts.
Patent JP-2000251816-A (JP)
Title: Device for electrostatically deflecting particle beam
Inventor: DOERING HANS-JOACHIM
IPC: H01J37/147
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To improve utilization value, while maintaining advantage in manufacturing engineering by connecting all deflection wires belonging to a deflection lattice with one another, so that deflection voltage having the same value are always applied to them and by connecting them to a control circuit. SOLUTION: The cross-sectional centers of deflection wires 2.11, 2.12, 2.21, 2.22, 2.31, 2.32 are positioned on the circumferential lines of concentric circles K1, K2, K3 with respect to a coordinate axis origin or an initial emission direction 4. The ratio among the circular arc length between the deflection wires 2.11 and 2.12 located on the circle K1, that between the deflection wires 2.21 and 2.22 located on the circle K2 and that between the deflection wires 2.31 and 2.32 located on the circle K3 is set to around 8:1:14. The remaining deflection wires 2 assigned to a deflection lattice are positioned via this arrangement. The deflection wires 2 belonging to the single deflection lattice are connected with one another through a control line and connected to the output parts of a control circuit 5 individually causing potentials +Ux, -Ux or -Uy to be generated.
Patent JP-2001234077-A (JP)
Title: Resin composition containing alumina trihydrate
Inventor: TAKEMURA KAZUKI
IPC: C08K3/20
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition containing an alumina trihydrate, controlling foaming and capable of reducing clogging of a screen provided with a molding and processing machine at the time of molding and processing. SOLUTION: The resin composition containing the alumina trihydrate contains an alumina trihydrate having less than 0.02 wt.% of SiO2 content, less than 3 m2/g of BET specific surface area and less than 0.8% of weight loss at the time of raising from 110 deg.C to 210 deg.C and keeping the temperature, and a thermoplastic resin.
Patent JP-2001232978-A (JP)
Title: Passport having latent image, manufacturing method therefor, and method of verification of the passport
Inventor: HORIE KIYOSHI
IPC: B42D15/10
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a passport, the manufacturing method and the method of verification of the same having a latent image, permitting a multitude of times of truth or falsehood decision and not restrained in the durability and the delicateness of the image in the truth or falsehood decision of a passport, permitting mechanical reading while not necessitating any specified detecting device for the reading and, further, capable of effecting the mechanical reading, permitting easily the decision of falsehood or not. SOLUTION: The passport 10, in which a visually confirmable information 35 and a mechanically confirmable information 36 are formed and which permits the mechanical reading, is provided with a latent image formed layer 32, having a latent image 22 formed utilizing an orientation, so as to permit visual confirmation by visual observation through a polarizing film 39 and not permitting or making hard to confirm through visual observation without employing any polarizing film.