baber/WOPTO huggingface dataset:
Patent JP-2002066339-A (JP)
Title: Adjustment method of regenerating liquid or treating liquid, for use in waste gas treatment equipment
Inventor: SHIMOMURA MAKOTO
IPC: B01J47/14
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To highly accurately adjust the hydroxy ion concentration or hydrogen ion concentration of a regenerating liquid or treating liquid, used in a treatment equipment for a waste gas containing ion-releasing substances. SOLUTION: This adjustment method comprises finding the correlation between hydroxy ion concentration (or hydrogen ion concentration) and electric conductivity, each determined beforehand, converting a desired hydroxyl ion concentration value into the corresponding electric conductivity value and setting the conversion value in a controller 9, measuring the electric conductivity of a liquid in a regenerating liquid vessel 10 or treatment liquid vessel 15 with an electric conductivity measurement instrument 8, and controlling a pump 6 so that the measured value meets the set value, by the controller 9.
Patent JP-2002071984-A (JP)
Title: Y-branching optical waveguide
Inventor: HIGUCHI KEIICHI
IPC: G02B6/122
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a Y-branching optical waveguide which is stable in branching ratio. SOLUTION: In the Y-branching optical waveguide wherein a light propagating one optical waveguide 1 is branched into two directions by two branching waveguides 3 and 4, and the central lines of the optical waveguides from the branching parts to exit ends 9 and 11 of the branching waveguides 3 and 4 are respectively a sine curve, the central line of the input waveguide 1 is a sine curve.
Patent JP-2001136986-A (JP)
Title: HONEYBEE alpha-GLUCOSIDASE GENE
Inventor: NISHIMOTO KAN
IPC: C12N9/26
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a honeybee α-glucosidase I gene. SOLUTION: This honeybee α-glucosidase I gene encodes the following proteins of (a) or (b). (a) A protein consisting of a specific 570 amino acid sequence derived from the honeybee. (b) A protein consisting of an amino acid sequence in which >=1 amino acid is lost, substituted or added in the amino acid sequence (a) and has a honeybee α-glucosidase I activity. An α-glucosidase I gene consists of a DNA of the following (c) or (d). (c) A DNA consisting of a specific 1779 base sequence derived from the honeybee. (d) A DNA capable of hybridizing with the DNA of (c) under a stringent condition and encoding a protein having the honeybee α-glucosidase I activity.
Patent JP-2002070782-A (JP)
Title: Vertical pump unit
Inventor: TAKASHIMA MICHIO
IPC: F04D15/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a vertical pump unit which can prevent the increase of water level in a suction pipe by exclusion of air in the suction pipe due to air exclusion of the pump impeller, even if there is water leakage from a flap valve which is provided at a pump discharge to prevent backflow during stand-by operation of the pump in the atmosphere. SOLUTION: In the vertical pump unit that is equipped with the vertical pump 4 whose suction opening 3a is opened at a lower position than the minimum operating water level of a suction sump 1 and that the impeller of the pump 4 is located at a higher position than the minimum operating water level of a suction sump 1, an air return pipe 10 communicating with the pump 4 impeller discharge pipe 5 and the pump 4 impeller suction pipe 3 is provided for preventing water filling.
Patent JP-2002080132-A (JP)
Title: Paper sheet feeding device and image forming device
Inventor: INOUE HAKUJI
IPC: B65H1/14
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a paper sheet feeding device mounted on a different image forming device body by changing a part of constitution even when the paper sheet feeding device must be varied for reasons on the image forming device body side and to provide the image forming device having the paper sheet feeding device. SOLUTION: The paper sheet feeding device capable of feeding loaded paper sheets comprises a lifter part LS (LL) capable of elevating the paper sheet according to a paper sheet loading amount, and a deck feeding part KD to feed paper sheets loaded on the lifter part. The lifter part LS (LL) and the deck feeding part KD are removable and a plurality of lifter means and a plurality of feeding units are capable of being selectively interconnected.
Patent JP-2002081761-A (JP)
Title: Natural heat utilizing hot water supply floor temperature regulator
Inventor: SATO YOICHI
IPC: F24S90/00
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a natural heat utilizing hot water supply floor temperature regulator which does not need the operation of a heat pump utilizing the hot water warmed with solar heat as a heat source for heating. SOLUTION: This temperature regulator is provided with a solar heat collector, a hot water reservoir and supplier which has a built-in heat exchanger for exchanging heat between heat-collective medium heated with the solar heat collector and supplies hot water into a building, a heater which heats the heat collective medium sent out of that hot water reservoir and supplier, a floor heating panel which radiates heat while circulating the heat-collective medium in a built-in pipe, and a switch which switches a path where the heat collective medium circulates between them and a path where the heat collective medium circulates only between the solar heat collector and the hot water reservoir and the supplier without going through the heater and the floor heating panel,  and this switch is controlled to switch both paths by changeover control means from the relation among the temperature of the heat collective medium within the solar heat collector, the temperature of the hot water within the hot water reservoir and supplier, the temperature of the heat collective medium at the outlet of the heat exchanger, and the temperature of the heat collective medium within the floor heating panel.
Patent JP-2002084755-A (JP)
Title: Switching power supply unit
Inventor: HAMADA TAKAYUKI
IPC: H02J1/00
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To restrain a reverse flow during parallel operation of switching power supply units, capable of carrying out a stabilized parallel operation. SOLUTION: This switching power supply unit including a synchronous rectifying circuit supplies stabilized DC power to a load R through the synchronous rectifying circuit. The synchronous rectifying circuit permits a control circuit CONT to turn on/off a switching transistor Q1 connected to a primary winding N1 of a transformer T, and turns on/off an electric field-effect transistor Q2 complementarily to the switching transistor Q1 by applying the induced voltage on a tertiary winding N3 to the gate of the electric field effect transistor Q2 for rectifying the induced voltage of a secondary winding N2, and outputs DC voltage through a filter capacitor C0.  This switching power supply unit is also provided with a time constant circuit consisting of a resistor R1 and a capacitor C1 applying the induced voltage on the tertiary winding N3 of the transformer T, and a transistor Q3 which applies the terminal voltage of the capacitor C1 of the time constant circuit to the gate and is turned on to short the input capacity Ci of the electric field-effect transistor Q2 for rectification when the terminal voltage exceeds a threshold.
Patent JP-2002081792-A (JP)
Title: Fuel cell heat pump system
Inventor: YOSHIDA YUJI
IPC: F25B1/00
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell heat pump system having a fuel cell system and a heat pump system that are more organically combined with each other. SOLUTION: The fuel cell heat pump system comprises the fuel cell system comprising a fuel cell, a cooling supply and a cooling discharge. Further the system has the heat pump system for performing power supply and utilizing exhaust heat, a compressor supplied with power, a radiator, an expansion device, and an evaporator using a natural refrigerant. In the fuel cell heat pump system, at least either the cooling discharge part and the evaporator or the cooling supply part and the radiator are thermally connected.
Patent JP-2002080155-A (JP)
Title: Envelope depositing mechanism
Inventor: ICHIKAWA HISASHI
IPC: B65H31/26
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide an envelope depositing mechanism for surely dropping the envelope without causing jamming when stacking the envelope in a cassette. SOLUTION: In the envelope depositing mechanism 9 for taking the envelop one by one from an insertion port 5 and stacking them in the cassette, a guide plate 17 is elongated closest possible to a carrying roller (on a lower side) 15. The width of the guide plate 17 is set to be as small as possible so that a distance to a position where the ends of the envelop get on the guide plate 17 is secured even if the envelop are dislocated to the right or left during carrying. An impeller 16 is located coaxially with the carrying roller (on the lower side) 15 at a position where no guide plate 17 exists in the direction of rotating the impeller, thus preventing the jamming of the envelope.
Patent JP-2002084030-A (JP)
Title: Waveguide laser
Inventor: OGUMA MANABU
IPC: H01S5/065
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a waveguide laser by omitting a temperature control mechanism and micro-machining or an ultraviolet-ray irradiation process needed to form a grating. SOLUTION: The reference numeral, 11 is a quart-based waveguide of 1% in specific refractive index formed on an Si substrate and the numeral 12 is an array waveguide grating. Ports 13 and 14 of the array waveguide grating 12 are connected to a 3dB coupler 15 to form a wavegudie loop mirror. Further, the numeral 16 is a semiconductor amplifier and has a highly-reflective coat on its end surface 19, and the amplifier is mounted on a quartz-based waveguide chip 18. Thus, the array waveguide grating is provided in the waveguide loop mirror, so single-mode oscillation useful for optical communication can be obtained by selecting an oscillation wavelength in the waveguide loop mirror.
Patent JP-2002082109-A (JP)
Title: Automatic probe supplying device
Inventor: HIDA TAKAO
IPC: C21C7/00
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an automatic probe supplying device for mounting probes to a lance by sequentially, accurately, and automatically supplying the probes for conducting collecting of molten metal, temperature inspection, etc., for the lance of a manipulator. SOLUTION: A horizontally moving base, which reciprocates in parallel with the manipulator and toward the manipulator, is arranged. A revolver body, concentrically provided with a large number of probe mounting sheath tubes, is rotatively arranged on the horizontally moving base. A plurality of the probes for collecting molten metal, the probes for measuring the temperature of the molten metal, and the probes for measuring the concentration of oxygen are mounted to the sheath tubes. By making the probe for performing a predetermined work move to the height of the movement line of the lance of the manipulator by rotating the revolver body, move the probe in the line, and move the lance froward, the probe is mounted to the lance.
Patent JP-2002059234-A (JP)
Title: Method of manufacturing can handle
Inventor: SHIBAZAKI MASAHIRO
IPC: B21F45/00
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To improve manufacturing efficiency and reliability of a can handle having good operation convenience in a manufacturing method of the can handle. SOLUTION: In the method of manufacturing the can handle in which a handling piece stock 4 cut in a prescribed length from a linear round wire rod is bent into a rough trapezoidal shape, electric current is caused to flow between the abutted parts in a state in which its free ends are abutted, and a handling piece member is manufactured by fusing/welding the abutting parts, protrusion parts 5b are formed on both end free end faces of the handling piece stock, these protrusion parts for welding are abutted and are welded.
Patent JP-2002089124-A (JP)
Title: Automatic sliding door structure
Inventor: MATSUI YUICHI
IPC: E05F15/14
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a new automatic sliding door structure constituted so as to make it possible to easily carry out work when the maintenance is executed while embedding an automatic sliding door rail and the other attachments in a hanging wall on the upper part of an opening to mount. SOLUTION: Horizontal frames 18 and 19 are mounted between right and left jambs 11 and 12, at the same time, the right and left jambs are extended up to a position higher than the horizontal frames, a rail mounting bracket fitting groove 26 extending below the horizontal frames from the upper end near to the inside of an extension section of the right and left jambs is formed therein, and a rail mounting bracket 25 is fixed to an upper part of the rail mounting bracket fitting groove with a detachable fixing means such as a bolt or the like.  The automatic sliding door rail 24 is fixed to the fixed rail mounting bracket to make it possible to hold the automatic sliding door rail on a first position higher than the horizontal frames, and the rail mounting bracket is slidingly moved downward in the rail mounting bracket fitting groove to make it possible to move the automatic sliding door rail to a second position (fig. 6) lower than the horizontal frames so that maintenance work can be carried out at the second position. A sliding door 10 is hung down to connect to the automatic sliding door rail.
Patent JP-2002091999-A (JP)
Title: System/method for retrieving database and recording medium
Inventor: TOYODA ETSUKO
IPC: G06F17/30
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To lead out a secure answer in a short time by reducing the difference between answers caused by the difference of receiving persons. SOLUTION: A voice recognition application 2 in the terminal 1 of a receiving person voice-recognizes continuous speaking voice between a consulting person 7 and the receiving person 8 successively. A database-preparing application 4 registers the voice-recognized speaking contents in a database 6. A database- operating application 5 extracts information most suitable for the speaking contents from the database 6 in accordance with a retrieving request from the application 2. A display 3 displays the speaking contents and a retrieving result as character information successively. The person 8 can lead out the secure answer in a short time by utilizing plenty of knowledge and experiences within the database 6 effectively without performing inputting operation for retrieval.
Patent JP-2002100377-A (JP)
Title: Separator for fuel cell and fuel cell
Inventor: TAKANO SHIGERU
IPC: H01M8/10
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a separator for fuel cells excellent in dimension accuracy, and in both of conductivity and gas impermeability, and the fuel cell excellent in power generating efficiency. SOLUTION: The separator for fuel cells is a molded thing that contains a thermoplastic resin: 3 to 30 weight parts to a coarse grain powder of small sphere of meso-carbon made to graphite: 100 weight parts, the above coarse grain powder of the thing made to graphite is the powder of the thing made to graphite having 50 μm < grain size <=300 μm, a specific surface area <=1.5 m2/g, and an average aspect ratio of the powder grains <=3. Further the separator for fuel cells has the above molded thing which contains one sort, or two or more sorts chosen from the granule powder of the small sphere of meso- carbon made to graphite, the granule powder of the small sphere of bulk meso- phase pitch made to graphite, a graphite powder, a carbon black, and fine detailed carbon fibers, and the fuel cell uses these separators for fuel cells.
Patent JP-2002098907-A (JP)
Title: Illuminator
Inventor: MISHIMA SHUZO
IPC: G01N21/64
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an illuminator, with which the observation of return light useful for regulation of illumination light can be carried out simply and surely. SOLUTION: This illuminator is applied to a total reflection illumination method using such an objective lens, which regulates the illumination light 111 based on the return light 113 returned along the illumination light 111, after the total reflection of the illumination light 111 made incident through the objective lens 4. The optical path of the return light 113 returned along the illumination light 111 is provided with an optical block 10, having a screen 103 for projecting this return light 113.
Patent JP-2002080464-A (JP)
Title: Method for manufacturing 2,4-oxazolidinedione
Inventor: HIGO ATSUSHI
IPC: C07D263/44
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a 2,4-oxazolidinedione in high yield by using raw materials which are obtainable relatively easily. SOLUTION: At first, a hydrogen halogenide is allowed to act on a mixture of a cyanohydrin of general formula (I) and an alcohol of general formula (II) to obtain a mixture containing an amide of general formula (III). Subsequently, a dialkyl carbonate of general formula (IV) and a metallic alkoxide of general formula (V) are allowed to act on the resulting reaction mixture. Thus, 2,4-oxazolidinedione of general formula (VI) can be manufactured in high yield.
Patent JP-2002100905-A (JP)
Title: Irreversible circuit device
Inventor: MORIYA BUNJI
IPC: H01P1/383
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an irreversible circuit device, which is equipped with center conductors of simple structure and a magnetic rotor which constitutes a simple combined structure, together with the center conductors and is capable of effectively reducing its manufacturing and the assembly cost. SOLUTION: An irreversible circuit device includes three center conductors 11 to 13, a magnetic rotor 2, and a permanent magnet 4. The three center conductors 11 to 13 are formed of wires respectively, made to intersect each other at an angle of nearly 120 degrees on the magnetic rotor 2 and are at least electrically insulated from each other at the intersection. The permanent magnet 4 applies a DC magnetic field to the magnetic rotor 2.
Patent JP-2002097287-A (JP)
Title: Water vapor permeable film
Inventor: YAGI KAZUNARI
IPC: C08L23/10
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a water vapor permeable film for a package preserving freshness which can easily achieve desirable water vapor permeability, having excellent flexibility, tightness to microorganism, dirt and the like, and can be made thin. SOLUTION: This water vapor permeable film is made from a resin composition comprising a polypropylene resin (A) and a polyurethane resin, in which the polypropylene resin (A) is 25 to 75 wt.% and the polyurethane resin is 75 to 25 wt.% in the total of both resins, and the polypropylene resin (A) has a weight average molecular weight of 80,000 to 500,000 and amounts of eluted resin by the cross fractionation chromatography being 45 to 80 wt.% for 10 deg.C or lower, 5 to 35 wt.% for over 10 deg.C and 70 deg.C or lower, 1 to 30 wt.% for over 70 deg.C and 95 deg.C or lower, and 3 to 35 wt.% for over 95 deg.C and 125 deg.C or lower.
Patent JP-2001166243-A (JP)
Title: Scanning optical device
Inventor: UZUKI KAZUO
IPC: G02B7/02
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To make it easy to attach and detach imaging lenses. SOLUTION: One leaf spring 70 for fitting imaging lenses 66 and 67 to an optical box 61 is provided with a main body part 70a which is fixed to a groove part 61h of the optical box 61 with a screw, height-directional pressing members 70c and 70f which are bent almost horizontally through support parts 70b and 70e raised from the front and rear end parts of the main body part 70a and press height-directional reference surfaces 66b and 67b of the imaging lenses 66 and 67 against height-directional reference parts 61d and 61e of the optical box 61, and optical-axis directional pressing parts 70d and 70g which are raised obliquely from the front and rear end parts of the main body part 70b and press optical-axis directional reference surfaces 66c and 67c of the imaging lenses 66 and 67 against optical-axis directional reference parts 61f and 61g of the optical box 61.  Reaction forces applied to the main body part 70a of the imaging lenses 66 and 67 are made nearly equal to cancel each other in the main body part 70a. The other leaf spring is formed symmetrically with the mentioned leaf spring 70 about the optical axis.
Patent JP-2002101566-A (JP)
Title: Battery charger
Inventor: UGI KENJI
IPC: H02J7/02
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a battery charger which displays a balance time for charge. SOLUTION: The battery charge comprises a memory 17 which memorizes a plurality of charging patterns including voltage variation as against a recharge time with temperature of a secondary battery 8 being used as a parameter, a temperature detection part 16 which detects the temperature of the secondary battery 8, an operation part 18 which selects the charging pattern corresponding to the detected temperature of the secondary battery 8 from the a plurality of memorized charging patterns and calculates the balance time for charge based on the voltage of the secondary battery 8 from the charging pattern, and a display part 3 which displays the balance time for charge.
Patent JP-2002104314-A (JP)
Title: Packaging device
Inventor: HIROBE NORIFUMI
IPC: B65B11/20
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a packaging device capable of preventing an interference between a lifter and a pusher, and of preventing restriction on the form of the pusher and the arrangement of the post of the lifter. SOLUTION: The feeding means 20 is provided with a supporting face which supports a merchandise M while conveying it, and circulating-type pushers 11, 12, 13 which feed the merchandise M on the supporting face to the lifter 201 by pushing it from backward. The pusher 11 feeding the merchandise on the lifter 201 waits before an up-down path U of the lifter 201, and proceeds to the up-down path U of the lifter 201 after the lifter 201 rises to the position at which movement of the pusher 11 is not disturbed by the lifter 201.
Patent JP-2002096370-A (JP)
Title: Mouthpiece, sheet, and apparatus and method for manufacturing the sheet
Inventor: NOMURA FUMIYASU
IPC: B29C48/12
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for inexpensively and stably manufacturing a sheet with good accuracy of thickness unevenness in which the thickness unevenness is small when it is started and loss of raw material when it is started and time can be remarkably decreased and it is also expected that the shape of a raw sheet is good. SOLUTION: A lip A provided with thickness adjusting means arranged in a line along the width direction at the apex part and a lip B with a uniformly flat opposite face in the width direction on the lip A side of the apex part are provided. At the back parts of the lip A and the lip B, fixing members approximately uniformly providing a fixing force in the width direction are provided. In addition, between the apex parts of the lip A and the lip B, a gap part with an approximately uniform gap in the width direction is formed and between the central parts of the lip A and the lip B, a manifold extending in the width direction is formed.