baber/WOPTO huggingface dataset:
Patent JP-2001225087-A (JP)
Title: Method and apparatus for deactivating chemical substance having endocrine disruptor-like activity
Inventor: SATO TOMOMI
IPC: C02F1/28
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for deactivating an endocrine disruptor by ozone oxidizing decomposition capable of shortening the disappearing time of ozone remaining in treated water and capable of treating wastewater even in the treatment of a large quantity of wastewater by a more small-scale equipment as compared with the case of self-decomposition. SOLUTION: A method for deactivating a chemical substance having endocrine disruptor-like activity has a process for bringing ozone into contact with the chemical substance having endocrine disruptor-like activity contained in water to oxidize and deactivate the same and a process for reducing residual ozone in treated water after deactivation treatment by at least one of ozone decomposing catalyst treatment, aeration treatment and pH adjusting treatment.
Patent JP-2001140325-A (JP)
Title: Warm-water washing toilet stool
Inventor: TANAKA SHINGO
IPC: A47K13/24
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To resolve a problem that a human body is detected by an infrared ray sensor causing erroneous detection according to conditions in a present warm-water washing toilet stool. SOLUTION: The human body can be reliably detected by a human body detecting sensor provided with a transmitter and a receiver of radio waves. The state whether the human body sitting or standing in front of the toilet stool can be grasped, and data communication can be made by utilizing the transmitter and the receiver in this warm-water washing device.
Patent JP-2001236798-A (JP)
Title: Semiconductor storage and stress voltage setting method
Inventor: KATO KOJI
IPC: G11C29/50
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor storage in which increasing circuit area can be prevented while being provided with a burn-in test function by which initial defect can be screened surely. SOLUTION: When either of a pair of dummy word lines DWL0, DWL1 arranged in a memory cell array is selected, minute potential difference is generated between bit lines BLZ and BLX by capacitive coupling between the dummy word lines DWL0, DWL1 and the bit lines BLZ, BLX. Stress voltage is supplied to the bit lines BLZ, BLX by amplifying minute potential difference by a sense amplifier 6.
Patent JP-2001233477-A (JP)
Title: Paper feeding device, sheet carrying device with it, image reading device, and image forming device
Inventor: KAMEYAMA TOSHIAKI
IPC: B65H9/14
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeding device capable of re-carrying a separated sheet while restricting generation of skew after it is applied to plural roller pairs separated from each other, a sheet carrying device with that device, an image reading device, and an image forming device. SOLUTION: Plural pairs of resist rollers are provided downstream from a separation means comprising a paper feeding belt 23, a separation roller 26, etc., and a carrying center of a resist drive roller 96b composing at least one resist roller pair of them and a separation center of the separation means are both disposed on a center line. The resist drive roller 96b on the center line only is provided with such carrying force that a sheet can be carried as a separation load of the separation means is applied.
Patent JP-2001233175-A (JP)
Title: Webbing winding device
Inventor: KATO KEIICHI
IPC: B60R22/44
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a webbing winding device capable of reducing the exciting force applied in the winding direction of a webbing belt when the webbing belt is extracted. SOLUTION: When a spiral coil spring 48 rotates an adapter 44 while the webbing belt 26 is fitted and a plunger 70 is coupled with a ratchet wheel 52, a torsion coil spring 56 is wound on the adapter 44. Since the resultant force of the frictional force and the exciting force of a torsion coil spring 60 closely stuck to adapters 30, 44 is larger than the exciting force of the spiral coil spring 48, the torsion coil spring 60 is loosened, and the adapter 30 can be rotated relatively to the adapter 44..Even if the webbing belt 26, is extracted until the torsion coil spring 60 is closely stuck to the adapters 30, 44, the exciting force of the spiral coil spring 48 is not applied to a spool 20.
Patent JP-2001236635-A (JP)
Title: Magnetic recording medium
Inventor: HASHIMOTO HIROSHI
IPC: C09D5/23
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium having enhanced durability and enhanced electromagnetic transducing characteristics of a high density recording medium. SOLUTION: In the magnetic recording medium obtained by disposing a base layer including at least a nonmagnetic underlayer on a substrate and at least one magnetic layer containing a ferromagnetic powder dispersed in a binder on the base layer, at least one compound of formula 1 or 2 (where R1 is a 1 or 2C alkyl and R2-R4 are each a 4-21C hydrocarbon) is contained in at least the base layer.
Patent JP-2001233713-A (JP)
Title: Plant rooting inducer and its treatment method
Inventor: KATAYAMA MASATO
IPC: A01N25/02
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain a plant rooting inducer capable of inducing a rootless plant body of cutting on a medium soil to root and to efficiently take root, having excellent user-friendliness and to provide a method for inducing a rootless plant body to root. SOLUTION: This plant rooting inducer is characterized in that the inducer is a solution containing a compound of formula (R is hydrogen or an alkyl group of methyl, ethyl, 1-propyl, 2-propyl, 1-butyl, isobutyl, 21, (R)-2-butyl, (S)-2- butyl, tert-butyl or 1-pentyl, or an allyl group) as an active ingredient and induces a rootless plant body of cutting on a medium soil to root by mistily spraying the inducer on the leaves of the rootless plant body. This method for inducing a rootless plant body to root is characterized in that the plant rooting inducer is mistily sprayed on the leaves of a rootless plant body to induce the plant to root.
Patent JP-2001235940-A (JP)
Title: Developing device
Inventor: SAKAMAKI TOMOYUKI
IPC: C25D7/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a developing device in which contamination of a developing sleeve is prevented while good carrying property for a developer is maintained, and good images can be stably obtained for a long time when images are formed by using a two-component developer containing a magnetic carrier having high hardness. SOLUTION: The developing device is used for an image forming device in which an electrostatic latent image according to image information signals is formed on an image carrying body and the electrostatic latent image is visualized with two-component developer consisting of a nonmagnetic toner and a magnetic carrier to form an image, and the developing device is equipped with a developer carrying body which carries the above two-component developer and supplies the developer to the developing region on the surface of the image carrying body. The developer carrying body consists of a carrying main body having a roughened surface, an electroless Ni-P plating layer formed on the surface of the carrying main body, and a hard surface treatment layer formed on the electroless Ni-P plating layer and having higher hardness than that of the magnetic carrier.
Patent JP-2001231437-A (JP)
Title: Method for producing yeast doughnut
Inventor: TAKEUCHI HISAYOSHI
IPC: A21D8/02
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To obtain a yeast doughnut which can simply by produced, has a light and deep texture, and has an excellent flavor. SOLUTION: This method for producing the yeast doughnut, characterized by using a dough fermented at 15 to 30 deg.C for 1 to 6 hr as a part of a yeast doughnut dough.
Patent JP-2001233701-A (JP)
Title: Kit and method for making insect specimen
Inventor: NAKA HIDEKAZU
IPC: A01N1/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a kit and a method for making a specimen, capable of readily producing a smart insect specimen without using an exclusive tool. SOLUTION: This kit for making an insect specimen is provided with an insect holding member for retaining an insect by seizing the claw part of the insect and a coating solvent for coating the insect and sticking the insect to the retaining member.
Patent JP-2001235947-A (JP)
Title: Electrostatic recorder
Inventor: FURUYA YUJI
IPC: G03G15/16
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic recorder capable of restraining Paschen discharge generated at the peeling stage of a recording medium and an electrostatic recording body and restraining the occurrence of transfer blur and printing irregularity at the periphery and the contour part of a recorded image. SOLUTION: This electrostatic recorder is provided with an ion generating means 9 arranged between a developing means 4 and a transfer means 6 and supplying an ion having a specified polarity to the electrostatic recording body 1, and a grid electrode means 10 arranged between the surface of the recording body 1 and the means 9, having grid potential Vg set to the potenhtial Vo to Va between image part potential and background part potential and controlling the motion of the ion so that at least the background part potential out of the surface potential Vr of the recorded image and the background part potential Vo (or Va) may be equal to the grid potential.
Patent JP-2001231417-A (JP)
Title: Electric reel for fishing
Inventor: TERAUCHI TAKASHI
IPC: A01K89/017
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an electric reel for fishing having reduced overall size of the reel by contriving the assembly of electrical equipment. SOLUTION: A driving power transmission mechanism of the electric reel has a spool motor driving a spool rotatably supported on the reel body in winding direction. The motor is built in a motor case placed along the spool between frames in front of the spool to transmit the rotation of the spool motor to the spool shaft of the spool and is attached to either one of the right and left side plates attached to the frame. The electric equipment is placed at the inside of the tangential line connecting the outer circumference of the spool and the outer circumference of the motor case and inside of a side plate in the zone of the spool motor relative to the plane perpendicularly crossing the line passing through the axis of the spool shaft and connecting the spool shaft axis and the spool motor axis.
Patent JP-2001239353-A (JP)
Title: Detecting method of abnormal casting condition inside mold in continuous casting
Inventor: NAKAGAWA JUNICHI
IPC: B22D11/16
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a detecting method with high precision of abnormal casting conditions inside a mold such as a breakout, a defect on the casting surface or an abnormal flow of molten metals. SOLUTION: A mold temperature is measured with means for temperature measurement 16, 17 buried in a plurality of places inside the mold 11 leaving a space to the casting direction, and based on a temperature measuring value inside the mold, a thermal flux inside the mold 12 on each measuring point is estimated using a means for heat transfer inverse problems. A breakout is detected in a lapsed time when a random point on the mold piece 1 inside the mold passes the two measuring points or when the thermal flux estimated values around that time are lowered at more than the threshold values set up in advance on respective measuring points and concurrently in the order of measured points.
Patent JP-2001242214-A (JP)
Title: Characteristic measuring circuit of semiconductor
Inventor: ISHIKAWA AKIRA
IPC: G01R31/26
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To simplify a measuring circuit for mismatch measurement of a transistor, to measure highly accurately, and to prevent increase of a chip area, in a characteristic measuring circuit of a semiconductor. SOLUTION: A switch SW1 selects a common connection part of either of MOS transistors M1, M2 to which each drain and gate are connected commonly and each source is connected commonly, and connects the part to a current source 101, and makes a prescribed drain-source current IDS flow from the current source 101 to the selected common connection part. A switch SW2 switches so that a voltage between the gate and the source VGS of either transistor where the current IDS is made to flow is outputted on a voltmeter 102.
Patent JP-2001244625-A (JP)
Title: Aluminum nitride sintered material
Inventor: TANAKA ATSUSHI
IPC: H05K3/38
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To extremely increase a connecting strength of an aluminum nitride sintered material to a metallized layer containing Mo, Mn and Si. SOLUTION: A main metallized layer 5a containing an Mo or an Mo-Mn alloy as a main component is formed on a surface via a connecting layer 5b containing an Al2O3 and an 3MnO.Al2O3.3SiO2 as main components.
Patent JP-2001203782-A (JP)
Title: Portable information device
Inventor: TAKAHASHI YOICHI
IPC: H04W92/08
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To improve the recognition property of an incoming call and immediate response in a portable telephone set. SOLUTION: The portable telephone set provided with a first reception means receiving a data signal including a call signal emitted from a station or a message signal emitted from a part except for the station, a first signal storage means storing the call signal and the message signal, which are previously set, a first display means displaying the received data signal and a first transmission circuit transmitting the data signal and the message signal, and an arm- mounted display unit provided with a second reception means receiving the data signal that the portable telephone set transmits, a second display means displaying the received data signal in a way similar to the first display means, a second signal storage means storing the message signal which is previously set,  a signal generation means generating the message signal from the second signal storage means by the operation of a switch key and a second transmission means transmitting the generated message signal to the portable telephone set are installed.
Patent JP-2000259474-A (JP)
Title: Method for arbitrating different data files
Inventor: HOWARD JOHN H
IPC: G06F17/30
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To copy a large set of files by arbitrating the files maintained between different memory sites by replacing the current version of a data file from a site, where that version is stored, to a site, where it is not stored, through a network link. SOLUTION: A distributed filing system 100 is provided with a client system 110 on a client site and a server system 120 on a server site and respective systems are mutually connected by a communication link 130. Then, the sequence of a hash code from a coupled journal file is analyzed and which version of the data file is the current version, the site where the current version is stored and the site where the current version is not stored are discriminated. Further, the current version of the data file is replaced from the site, where that version is stored, to the site, where it is not stored, through the network link.
Patent JP-2001243001-A (JP)
Title: Coordinate reading device
Inventor: TOMOMATSU YOSHITSUGU
IPC: G06F3/03
Filed: 2000-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a coordinate reading device capable of easily crossing vertical and horizontal conductors to be sewed on a cloth-shaped substrate, and installing the conductors while preventing the cutting or damage of the conductors. SOLUTION: Insulating coating is operated to the surfaces of conductors 23x and 23y so that even when the vertically and horizontally installed conductors 23x and 23 are brought into contact with each other where those conductors are crossed, the conduction of currents can be prevented. Therefore, it is possible to cross the conductors 23x and 23y by bringing them into contact with each other, and to easily operate a sewing work by a sewing machine. Therefore, the vertical conductors 23x is skipped where the conductor 23x is crossed with the horizontally sewed conductor 23y without being sewed only by prescribed amounts.  Therefore, at the time of sewing the vertical conductor 23x, it is possible to prevent the already sewed horizontal conductor 23y from being cut by a sewing machine needle, or to prevent the insulating performance from being deteriorated due to the damage of the insulating coating of the conductor 23y.
Patent JP-2000260301-A (JP)
Title: Electron emission device and manufacture thereof
Inventor: WANG WANG NANG
IPC: H01J9/02
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an efficient electron emission device which is economical and simple to manufacture. SOLUTION: An emission device 1 has a substrate 10, a region of an n-type material 13 and a region of a p-type material 16 which are mounted thereon, and an interface junction 19, 49 which is directly exposed to a vacuum is placed between these two regions in order to make electrons free. The region of the p-type material is the thin layer 16 superjacent to the region of the n-type material 13. These two regions may be layers which are disposed above the adjacent portion of the substrate and proximity edges of these layers form the interface junction 49. Multiple interface junctions, also, may be formed by a p-type particle or both the p-type and n-type particles. These particles can stick onto the substrate by utilizing an ink jet printing technique.
Patent JP-2001250521-A (JP)
Title: Holding mechanism for coin-shaped battery and camera data copying device provided therewith
Inventor: KINOSHITA SATOSHI
IPC: G03B17/02
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a holding mechanism for a coin-shaped battery, capable of avoiding the poor contact of a coin-shaped battery due to impact, and a camera data copying device provided therewith. SOLUTION: The holding mechanism for the coin-shaped battery 4, extending through a protecting plate 2a protecting mounted, component a circuit board 3 for mounting the coin-shaped battery 4 on the circuit board 3, comprises a through-opening 12 formed in the protecting plate 2a for supporting the coin- shaped battery 4 in the radial direction, a first connection terminal 32 having a contact portion 42 for contacting a central portion on the reverse of the coin-shaped battery 4, and a second connection terminal 31 having a contact portion 53 for contacting a central portion on the surface of the coin-shaped battery 4.  The contact portion 42 of the first connection terminal 32 and the contact portion 53 of the second connection terminal 31 are formed of plate springs, between which the coin-shaped battery 4 is held in press contact, and the second connection terminal 31 is mounted on the protecting plate 2a in the state of preventing the separation of the coin-shaped battery 4.
Patent JP-2001255749-A (JP)
Title: Image forming device
Inventor: HORIKAWA SEISHI
IPC: G03G15/16
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device where the number of toner carrying screws to carry toner that is recovered by a multiple number of fur brushes to an end part of a cleaning device can be decreased, the number of facing rolls on an intermediate transfer body side can be decreased and constitution of the cleaning device as a whole is not made complicated or enlarged. SOLUTION: In the cleaning means, a multiple number of cleaning rollers, a multiple number of bias rollers that are in contact with each of the cleaning rollers, a scraping member scraping off the toner on each bias roller and a toner carrying member to carry the residue toner scraped off by the scraping member outside of the cleaning device installed in between the 2 cleaning rollers are provided.
Patent JP-2001253880-A (JP)
Title: Optically active disulfinylated thiacalixarene derivative and method for producing the same
Inventor: MIYANO SOTARO
IPC: B01J31/22
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an optically active disulfinylated thiacalix[4]arene derivative having a new optically active cage molecular skeleton and useful as a sensor, analytical reagent, analytical medium and a catalyst ligand and provide a method for producing the derivative. SOLUTION: The objective optically active disulfinylated thiacalix[4]arene derivative expressed by general formula (1) and general formula (2) (Y is H, a hydrocarbon group, a halogenated hydrocarbon group, COR2 or OR3; R2 and R3 are each H or a hydrocarbon group; and R is a hydrocarbon group) is produced by treating a thiacalix[4]arene derivative with an oxidizing agent, thereby converting two adjacent sulfide groups into sulfonyl groups.
Patent JP-2001253728-A (JP)
Title: Silicofluoride deposition inhibitor for glass washing and method for washing glass using the same
Inventor: YATO HISANORI
IPC: C03C23/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To enable a powdery fluoride to maintain its fluorosilicic acid removing effect over a long time by press-forming the powdery fluoride in a tablet or the like so that it has a small surface area, dissolves slowly in a hydrogen fluoride washing solution and continues to form a fluorosilicate and to provide a silicofluoride deposition inhibitor for hydrogen fluoride washing facilities for glass washing only by supplying tablet. SOLUTION: Fluorosilicic acid containing silicon as the principal component of glass is formed by etch washing and recovered in a washing solution tank 10 through recovery piping 8. A silicofluoride deposition inhibitor putting basket 9 is disposed in the tank 10 and a silicofluoride deposition inhibitor (tablet) 3 is put in the basket 9. This inhibitor (tablet) is slowly dissolved, reacts with fluorosilicic acid in a hydrogen fluoride washing solution 4, forms a precipitate of potassium fluorosilicate 12 and continues to remove fluorosilicic acid.
Patent JP-2001252010-A (JP)
Title: Apparatus for sterilizing dried young sardine
Inventor: OKAMOTO YOSHIHISA
IPC: A23B4/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for efficiently sterilizing dried young sardines since dried young sardines produced by a flow operation are sometimes stuck with various germs in the middle of being transported. SOLUTION: A part of a belt conveyor for continuously transporting dried young sardines is equipped with a spray nozzle for jetting ethanol to the belt conveyor. The dried young sardines laid on the belt conveyor and passed are brought into contact with fine particles of ethanol and sterilized.
Patent JP-2000276578-A (JP)
Title: Image fetching device having scan mode switching and/or inverting function
Inventor: ARCHER STEPHEN W
IPC: G06T1/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a device which changes the operation mode to an on-the-fly scanning mode or inverts the operation mode while a document is scanned by inverting the scan mode of the device between the 1st and 2nd scan modes when a scan mode switching pattern is detected after this mode is received. SOLUTION: A scanner 50 can be dynamically inverted between the 1st and 2nd scan modes by means of a single switching pattern 21. In other words, an instruction document having the pattern 21 can be located at a prescribed position on a job flow, and the scanner 50 is automatically inverted to the 2nd scan mode from its current scan mode (e.g. the 1st scan mode) every time an image fetching subsystem 17 and an image processing system 25 recognize the existence of the pattern 21. The scanner 50 returns to the 1st scan mode when the subsystem 17 and the system 25 recognize the next instruction document 19 contained in the job flow and the pattern 21.