baber/WOPTO huggingface dataset:
Patent JP-2002255891-A (JP)
Title: Method of recovery for alkali metal salt in production of aromatic hydroxycarboxylic acid
Inventor: UENO RYUZO
IPC: C07C51/50
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of recovery for an alkali metal salt of a mineral acid produced as a by-product in production of an aromatic hydroxycarboxylic acid. SOLUTION: This method of recovery for alkali metal salt in producing the aromatic hydroxycarboxylic acid through acid deposition of the alkali metal salt of the aromatic hydroxycarboxylic acid by the mineral acid, precipitates crystals of the alkali metal salt of the mineral acid by adding a water-soluble organic solvent to the aqueous solution or slurry before or after of the acid deposition and removes the crystals from the aqueous solution. This method recovers the alkali metal salt of the mineral acid in high yield and obtains a high purity aromatic hydroxycarboxylic acid to dispense with a purification process.
Patent JP-2002254121-A (JP)
Title: Micro-hole press machine
Inventor: SANO SADAO
IPC: B21D43/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To solve problems that a die is too big and complicated in spite of the fact that the die is accurate now, enjoying high rigidity, and the positioning of the die and punch is trouble-some and complex by adopting one pinned die method from the forming die and punch in the press machine to press many micro-holes on a film-like workpiece and to employ a high response and speed linear motor as a driving force for a shaft transmitting mechanism to press and transmit a work feeder and a punch. SOLUTION: A micro-hole press machine characterized by the feature that the micro-hole press machine works as a jig of optical path combining optical system of a thin plate body provided along an orthogonal horizontal shaft with the opposed direction in the space between the die and punch approximated and opposed, by being installed on a work stand so as to be provided in parallel with a material to be press-worked, and the press machine is composed of sintered cement carbide stock of WC alloy system,  and the machine is provided with a reflecting mirror formed in the wedge edge having first reflective surface obliquely upward to the top end edge inserting side of the thin plate body and second reflective surface obliquely downward and a microscope arranged for opposingly observing the top end edge of the reflective mirror along the horizontal shaft and the position is adjusted by a micro motion device in which the punch is provided in the supporting section member so that the images of the die hole and the tip end surface of the punch become the same core.
Patent JP-2002257254-A (JP)
Title: Solenoid valve
Inventor: IMAI MASAYUKI
IPC: F25B41/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To cause flow rate in one direction in closing a valve to be higher than that in the other direction. SOLUTION: A valve part 14a is formed at the lower end of a valve element 14. A valve part chamber 14b which opens downward is formed in the valve part. The upper bottom of the valve part chamber is provided with a ball valve receiving part 14d for communicating with a valve element hole 14f, formed in the longitudinal direction of the valve element 14. The ball valve receiving part 14d is provided with a through-hole 14c for communicating the valve part chamber with a valve chamber 18b of a valve body 18. A valve-receiving part notch 14e, for communicating the valve part chamber with the valve element hole, is formed. When a ball valve 15, disposed in the valve part chamber abuts against the ball valve receiving part, the through-hole and the valve element hole are blocked, and fluid can pass through the valve-receiving part.  Only when a fluid flows from a first fluid pipe 1 to a second fluid pipe 2, will the fluid flow through the through-hole 14c due to fluid pressure.
Patent JP-2001276128-A (JP)
Title: Disposable diaper
Inventor: ROORAGGU KEITH W
IPC: A61F13/551
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a wearing type disposable diaper easy to dispose after use. SOLUTION: This wearing type disposable diaper is provided with a disposal- facilitating means 70 arranged on the surface facing clothes to fasten the dirty diaper. The disposal-facilitating means 70 has a disposing tape having a pulling-up part. The disposing tape is never extended over the edge of a waist opening part in the wearing state of the diaper with the pulling-up part being located on the waist opening part side, but extensible over the edge of the waist opening part in the state for fastening the dirty diaper.
Patent JP-2002255263-A (JP)
Title: Aerosol-type liquid spray container
Inventor: KOHARA HIROTSUGU
IPC: B05B9/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an aerosol-type liquid spray container from which a gas in a container body can be removed by a simple operation before disposal. SOLUTION: A cover tube 31 having a lower end fitted over an upper part of the container body 1 is equipped lengthwise with an elongate slit 35 for loosely fitting a nozzle 15 of a pushdown head. A slit lock hole 37 is provided laterally from a part of the slit via a passage hole 36, and an upper surface of the nozzle 15 is locked with an upper rim of the lock hole, thereby allowing the pushdown head 11 to be kept pushed down.
Patent JP-2002254085-A (JP)
Title: Method for treating waste water from manufacturing process of deinked waste paper pulp
Inventor: KOBAYASHI HIDEO
IPC: C02F1/52
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating organic material as well as solid material in waste water from a manufacturing process of deinked waste paper pulp. SOLUTION: The method for treating the waste water in which ferrous chloride is supplied as a coagulant having the concentration of 80 ppm or more in terms of an iron equivalent into a coagulation and separation process in the treatment process of the waste water from the manufacturing process of the deinked waste paper pulp and thereafter pH is adjusted to 8-12 with slaked lime, wherein the ferrous chloride is produced by dissolving iron scraps in the waste water from a chlorinating process in the pulp bleaching process.
Patent JP-2002260568-A (JP)
Title: Particle beam device
Inventor: ARIMITSU MASAHIRO
IPC: H01J37/20
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a particle beam device suitable for observing, analyzing, working, etc., of insulators. SOLUTION: A sample 2 is placed on a conductor plate 12 of a sample stage which comprises the conductor plate 12, a thick insulator member 13, and a conductor plate 14, with the insulator member 13 sandwiched between the conductor plates 12 and 14. The conductor plate 14, being grounded, a negative input terminal of an operational amplifier 15 is connected to the conductor plate 12 while a positive input terminal is connected to the conductor plate 14. A control device 16 is provided which controls a filament heating power source FS of a neutralizing electron gun 4. The control device turns the filament heating power source FS on/off, controls an output voltage of the filament heating power source FS based on the signal from the operational amplifier 15, and controls a deflection power source RS.
Patent JP-2002260383-A (JP)
Title: Semiconductor memory
Inventor: MIYAMOTO HIROO
IPC: G11C11/409
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption by reducing a current during holding data. SOLUTION: A signal generating means 8 latches only data required to hold data to a sense amplifier 5 and holds it, and self-refresh operation is performed by storing data held in the sense amplifier 5 in the original memory cell 2. And holding data is performed by only supply of a standby current (holding data) being almost same as a SRAM with a cost and chip size being almost same as DRAM/pseudo-SRAM by decreasing a memory region in which data is held to only a specific memory cell 2 and holding data in the sense amplifier 5, and power consumption of the device can be reduced largely.
Patent JP-2002254462-A (JP)
Title: Method for rolling kneaded molten resin and apparatus for the method
Inventor: ECHIGO KOUEKI
IPC: B29C43/22
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a rolling method which can solve a trouble in which a kneaded molten resin is adhered to a rolling roll, and the rolled resin is wound onto a roll and an apparatus for the method. SOLUTION: In the method for rolling the kneaded molten resin 5 by the rolling roll 3, the rolling is done with the surface of the rolling roll 3 brought into an atmosphere capable of bedewing. In the rolling apparatus having the rolling roll 3 for rolling the kneaded molten resin 5, a humidifier 6 for bringing the surface of the rolling roll 3 into an atmosphere capable of bedewing is installed.
Patent JP-2002271849-A (JP)
Title: Wireless communication terminal, software providing system, software update method, software providing method, program and recording medium
Inventor: MATSUOKA HISASHI
IPC: H04W88/02
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a wireless communication terminal that receives an updating software program via a network so as to update its own software program. SOLUTION: A mobile unit 11 stores a sequence software program. When the mobile unit 11 transmits version information of the sequence software program to a software management center 41, the software management center 41 compares the version information with version information of an update module managed by the center 41 and guides the mobile unit 11 for the update. The mobile unit 11 downloads the update module and can update its own sequence software program on the basis of the updating module.
Patent JP-2002262730-A (JP)
Title: Spool of spinning reel
Inventor: FUROMOTO YOSHIYUKI
IPC: A01K89/01
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a spool of a spinning reel, capable of easily preventing a fishline from being caught in a clearance between its fishline-winding drum and front flange at a low cost. SOLUTION: This spool 4 of the spinning reel can freely move in the longitudinal direction of a reel main body 2, wherein the spool 4 for the spinning reel is composed of the cylindrical fishline-winding drum 7a of which the outer surface is wound by the fishline, the front flange 8 which is attached to the front end of the fishline-winding drum 7, and a fishline catch-preventing member 13 which is inserted into the clearance between both the outward exposed joining surfaces of the fishline-winding drum 7 and the front flange 8.
Patent JP-2002266523-A (JP)
Title: Fence connecting fitting
Inventor: TAKEDA MASAYUKI
IPC: E04G21/32
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a fence connecting fitting which can extremely easily and firmly connect fence bodies to each other. SOLUTION: This fence connecting fitting is interposed between the end sections of two fence bodies 1 to be connected to each other. This fitting is composed of locking sections 3, a main body 2, and a press-fitted member 7. The locking sections 3 are brought into contact with either the front side faces or rear side faces of the end sections of the fence bodies 1 and lock the side faces in a state where the sections 3 bridge the gap between the end sections. The main body 2 has a bar bearing section 5 which is protruded from one side-face sides to the other side face sides of the fence bodies 1 through the gap between the end sections of the bodies 1 so as to bear a bar 4 put on the other side-face sides of the bodies 1.  In addition, the press-fitted member 7 is press-contacted with and locked to the rod 4 and other side faces of the end sections of the bodies 1 and locks one side faces of the end sections of the bodies 1 to the locking sections 3 in press-contacted state when the member 7 is press-fitted in the clearance 6 between the bar 4 born by the bearing section 5 and the other side faces of the fence bodies 1. This connecting fitting is constituted in such a way that, when the press-fitted member 7 is press-fitted in the clearance 6, the member 7 and locking sections 3 hold and fix the fence bodies 1 between them by coming into press-contact with and locking the front and rear surfaces of end sections of the bodies 1.
Patent JP-2001293554-A (JP)
Title: Pump unit for molten metal
Inventor: SAMUELSON SVEN-ERIK
IPC: F04F1/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an improved pump unit of pressure increase type comparatively simply designed and having excellent operational reliability which has a long service life and is applicable to whole casting method and metal ordinaraily. SOLUTION: A suction part in a container is disposed at the bottom part of the pump unit 1, and a valve menas is disposed in the container and openes or closes the suction port and a delivery port alternatively. A sucking and pressurizing system 40 is composed of a vacuum tank 42, a pressure tank 43, a vacuum pump/pressurizing machine unity 41 connecting these tanks and a closing circuit 49 containing the valve means and further, is connected with a chamber in the container through a conduit pipe 50. Then, a control system 19 is constituted so as to connect or disconnect the vacuum tank 42 with or from the pressure tank 43 alternatively and also, in or subtantially in synchronism with the above connection or disconnection to open or close the suction port and the delivery port alternatively.
Patent JP-2002270331-A (JP)
Title: Surface mount surge absorbing element, and its manufacturing method
Inventor: KONDO ZENICHI
IPC: H01T4/12
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a highly productive, reliable and durable surface mount surge absorbing element and its manufacturing method wherein a conductance for air feed and exhaust in a discharging space is reinforced. SOLUTION: The surface mount type surge absorbing element is constituted of a pair of discharging electrodes and a pair of terminal electrodes formed in both of front and rear faces of an electrode substrate, a conductive part having a notching concave part state wherein each of the electrodes formed on a counter side edge face of the substrate is electrically connected, and a cap substrate enclosed of a discharge gas and joined with the surface side of the substrate. Its manufacturing method is that numerous element patterns in which front and rear face side openings of the through hole formed on the substrate and in which a pair of the discharge electrodes and a pair of the terminal electrodes are taken as 1 element pattern are formed on both front and rear faces of the substrate, and an conductive thin film material is formed on an inner peripheral face of the through hole.  Next, the cap substrate wherein numerous concave parts partitioning a discharge room at the substrate surface side are formed is joined and integrated under a vacuum cleanliness and the discharge gas atmosphere. Afterwards, a cutting line dividing the through hole cuts and divides the element by the every unit.
Patent JP-2002268378-A (JP)
Title: Toner-sealing member for color-developing device, and base material for the sealing member
Inventor: OGAWA HIROYUKI
IPC: G03G15/08
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a toner-sealing member for color-developing device and a base material for the sealing member, which surely prevent leakage of color toner. SOLUTION: In some cases, the color toner put in the housing of an imaging apparatus leaks through a gap between a rotary shaft 21 and a bearing part 23 due to the rotation of a developing roller 20. In order to prevent this leakage, a sealing member 30 is inserted in the rotary shaft 21, and the rotary shaft 21 is held freely rotatably on the bearing part 23. With respect to the sealing member 30, it is preferably that a superfine nonwoven fabric layer, including superfine fibers having <=7 μm fiber diameter and a high-density nonwoven fabric layer having 0.4 to 0.6 g/cm<3> apparent density, be joined in a permeable state, and more preferably the sealing member 30 have superfine nonwoven fabric layers 30b on both sides of a high-density nonwoven fabric layer 30a and can more surely prevent the leakage of color toner.  A base material for sealing member is formed into a prescribed shape by punching or the like to manufacture the sealing member 30.
Patent JP-2002270523-A (JP)
Title: Device and method for supplying nitrogen compound and deposition device
Inventor: ITO AKIHIRO
IPC: C23C16/34
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a nitrogen compound supplying device where the reproducibility and controllability of the N element content of a GaInNAs system epitaxial growth film are satisfactory. SOLUTION: The nitrogen compound supplying device for supplying nitrogen compound vapor is provided with a vaporizer body 1 storing nitrogen compound liquid 50, a first carrier gas introducing pipe 2 for introducing first carrier gas to nitrogen compound liquid 50 stored in the vaporizer body 1, and a vapor transport pipe 3 supplying nitrogen compound vapor generated by introducing first carrier gas to the nitrogen compound liquid 50 stored in the vaporizer body 1 from the vaporizer body 1 to a prescribed reaction chamber. The capacity of the vaporizer body 1, which stores nitrogen compound liquid 50, is not less than 400 cm<3> .
Patent JP-2002271575-A (JP)
Title: Image processor and image processing program
Inventor: HAYASHIDE TADAO
IPC: G06T5/50
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an image reader which detects dust flaw on a transparent original with an infrared image which exactly reads infrared image information to accurately detect the dust flow, in spite of its low-cost constitution. SOLUTION: An image reading system having an infrared light source and a visible light source for forming and reading original transmitted light on a CCD, has a focus correcting part for correcting a focus difference between visible reading and infrared reading and a signal processing part for correcting the partial magnification of both images.
Patent JP-2002271995-A (JP)
Title: Photovoltaic power generating system, output controlling method therefor, and computer-readable storage medium
Inventor: NISHIKAWA YOSHITOMO
IPC: H02J3/38
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To control and stabilize the output of a power conditioner, regardless of the magnitude of solar irradiation. SOLUTION: The power conditioner 2 converts DC power outputted from a solar battery 1 into AC power, and supplies electric energy according to a control command P* to a load system 3. An automatic voltage regulator 4 forms the above control command to be issued to the power conditioner 2 on the basis of an inputted controlling voltage, and sends the control command out to the power conditioner 2. A gain computing element 5 computes the gain (g) of the voltage adjuster 4, on the basis of the control command P* which is sent out from the voltage adjuster 4 to the power conditioner 2. A control voltage computing element 6 computes the product (g.ΔVpv) of the gain (g) and the deviation ΔVpv of the output voltage Vpv of the solar battery 1 from a specified target voltage Vpv*, and outputs the product (g.ΔVpv) as the above control voltage for the voltage adjuster 4.
Patent JP-2002268313-A (JP)
Title: Image-copying device
Inventor: ITO KEITOKU
IPC: G03G15/01
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To prevent the colors to be different among image-copying devices at the time of installing a large number of image-copying devices which reproduce colors according to observing light sources. SOLUTION: An image-copying device is provided with at least a light detection unit 101 which detects ambient light in an observation environment of an original image or a reproduced image, a communication unit 102 which not only transmits ambient light information detected by the light detection unit 101 but also receives ambient light information detected by other units, a discrimination unit 103 which discriminates an observing light source, on the basis of the ambient light information detected by the light detection unit 101 and received ambient light information, a picture read unit 104 which reads the color of the original image to output a color signal, a picture processing unit 105, which corrects the color signal according to the observing light source, discriminated by the discrimination unit 103 to output a corrected color signal,  so that the color of the original image and that of the reproduced image match, and an image recording unit 106 which records the reproduced image by the corrected color signal.
Patent JP-2002266229-A (JP)
Title: Raised cloth
Inventor: ANDO TAKASHI
IPC: D04B21/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a raised cloth having improved spinnability while keeping the multicolor property. SOLUTION: The raised cloth is produced by using a raising yarn consisting of a spun yarn obtained from a core-sheath conjugate staple fiber composed of sheath component comprising a copolyester containing ethylene terephthalate as a main repeating unit and copolymerized with a component containing a metal sulfonate group and a core component comprising a polyethylene terephthalate and a polyester staple fiber having a dyeability different from that of the core-sheath conjugate staple fiber.
Patent JP-2002274715-A (JP)
Title: Film connecting device and connecting method
Inventor: FUTASE KATSUNORI
IPC: B65H19/18
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To mutually connect a rear end portion of one film and a tip portion of another film without using a material for connecting such as an adhesive tape, to have the connected portion sufficiently contribute to heat sealing as the same as other portions of the film, to realize superior fluid-tightness and airtightness of the connected portion itself, and to provide tensile strength necessary for the film itself to the connected portion. SOLUTION: The tip portion of the consecutively fed other film 2 is connected to the rear end portion of the one film 1 during feeding. A fusion sealing means 5 is arranged below a running path of the film, a translating means 6 is provided for holding the tip portion of the other film 2 in an upper side of the running path and transferring it to a position above the fusion sealing means 5, and a blow means 7 is provided for blowing in the transferred tip portion along with the rear end portion of the one film 1 inside the fusion sealing means.
Patent JP-2002273463-A (JP)
Title: Method and device for treating water-soluble organic acid salt
Inventor: KOJIMA TAKASHI
IPC: C02F3/08
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a technique by which a solution containing water-soluble organic acid salts of a high concentration can be treated without dilution. SOLUTION: In the method for treating water-soluble organic acid salts, the solution containing the water-soluble organic acid salts is supplied to a rotary biological membrane.
Patent JP-2002274544-A (JP)
Title: Packaging container
Inventor: IMAMURA SHIN
IPC: B65H16/06
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a container from which a packaged object such as a wrap film can be easily drawn out. SOLUTION: The packaging container 10 including a container body 16 for receiving a rolled packaged object, a wrap film 14 for example, and a lid 18 rotatably connected from a top rim of a rear wall 20 of the container body 20 is formed with at least one notch 32 on a top rim 30 of a front wall 26 of the container body 16. In this constitution, if the lid 18 is opened and the top rim 30 of the front wall 26 is exposed, the wrap film 14 covering the notch 32 formed at the top rim can be pinched between fingers. Then with the wrap film 14 pulled as it is, its tip can be easily peeled from the front wall 26 of the container body and drawn out.