baber/WOPTO huggingface dataset:
Patent JP-2003343413-A (JP)
Title: Hydroelectric facility
Inventor: TAKAHASHI KIMIO
IPC: F03B15/14
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To stably operate and control a hydroelectric facility by properly controlling a waterwheel and a discharge valve when the waterwheel causes trouble.   <P>SOLUTION: This hydroelectric facility is so structured that the guide vane opening of the waterwheel 17 is changed by a waterwheel drive control part 22 to adjust a water flow thereof; the discharge valve opening of the discharge valve 19 is changed by a discharge valve drive control part 24 to adjust a water flow thereof; the guide vane opening and the discharge valve opening are always inputted to the respective control parts 22 and 24; when trouble such as an internal accident of the waterwheel 17 occurs, the guide vane of the waterwheel 17 is closed to stop its drive, and the opening of the discharge valve 19 is set to a level corresponding to that of the guide vane opening (waterflow) of the waterwheel 17 in the occurrence of trouble.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030926-A (JP)
Title: Conductive material using carbon nanotube and its manufacturing method
Inventor: INASUMI CHIKASHI
IPC: C01B31/02
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon nanotube electrode and its manufacturing method fit for mass production and advantageous in cost.  <P>SOLUTION: When carbon nanotubes 11 of catalyst particles 12 on an endless belt 3 reach from a chemical vapor deposition zone to a transferring zone by the movement of the belt and gradually fall over sideways as they turn round the outside of a driven drum 2, the carbon nanotubes 11 are pressed to a conductive film 8 from their tips. The conductive film 8 is sent downward from a film supply device 9 and is heated over a softening temperature and under a melting temperature by a heater 10. Thus, by being pressed on the conductive film 8, the carbon nanotubes 11 are transferred from the catalyst particles on the conductive film virtually perpendicularly to the surface of the film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310329-A (JP)
Title: Container
Inventor: TAMAKI TOMIYOSHI
IPC: A45C11/18
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To allow an aged person and a physically challenging person to show quickly a commuter pass or a commuter ticket to an attendant without causing inconvenience to other people.  <P>SOLUTION: A container is attached with a transparent case, where a commuter pass is put into, which is attached to an outside of the container, and has a lid to cover the case.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344702-A (JP)
Title: Ferrule
Inventor: TOGASHI MASATOSHI
IPC: G02B6/36
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferrule that facilitates the positioning of an optical fiber and an optical element and has the number of component parts reduced.   <P>SOLUTION: The ferrule is composed of a cylindrical ferrule body 1 equipped with an incident side 7 having an optical fiber inserting hole 3 and an existing side 8 for emitting light from an optical fiber 2. The ferrule holds and positions the optical fiber 2. The ferrule body 1 is made of a transparent optical material and characterized in that one end of the optical fiber inserting hole 3 is closed and the exiting side 8 has an optical functional face integrately formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343988-A (JP)
Title: Heat storage tank
Inventor: TAKEUCHI KATSUJI
IPC: F28D20/00
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat storage tank capable of reducing thickness of a mixed layer by suppressing turbulent flow inside it to improve heat storage efficiency.   <P>SOLUTION: An upper part main pipe 11 is arranged along the horizontal direction in a central part in an upper part of a heat storage tank main body 10 and a plurality of upper part branch pipes 13 are connected with its both sides along the horizontal direction. A lower part main pipe 21 is arranged along the horizontal direction in a central part in a lower part thereof, and a plurality of lower part branch pipes 23 are connected with its both sides along the horizontal direction. The upper part main pipe 11 and the lower part main pipe 21 are mutually connected by a circulation passage 32 having a pump 31, and a heat exchanger 33 is provided. They are connected with cooling facility or heating facility through feed and exhaust passages 36, 37 having opening and closing valves 34, 35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003225960-A (JP)
Title: Ion-generating sheet and method for manufacturing ion- generating sheet
Inventor: YAMAGUCHI SEIKI
IPC: B32B15/14
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion-generating member of a form applicable to various parts including a part of a structure and, particularly, an ion-generating member structured of a synthetic resin which is of a form capable of being enhanced in strength by impregnating a fibrous layer with a synthetic by providing the fibrous layer on an ion-generating layer consisting of a radiation-emitting layer capable of emitting radiation and a conductive metallic layer capable of ionizing a substance by radiation and being bonded to other structure.  <P>SOLUTION: This ion-generating sheet has the fibrous layer which is formed on one side or both sides of the ion-generating layer capable of generating a negative ion and also has fibers partially penetrating the ion-generating layer. In addition, the synthetic resin ion-generating sheet has the fibrous layer impregnated with the synthetic resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004005145-A (JP)
Title: Schedule management mail transmitter/receiver and record medium recorded with schedule management transmitting/receiving program
Inventor: IMAI TAKESHI
IPC: G06Q10/06
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a schedule management mail transmitter/receiver capable of adjusting schedules in the same procedure as is done actually by a human being even when adjusting the schedules of a plurality of persons.  <P>SOLUTION: This transmitter/receiver has: a mail reception processing part 111 receiving mail including inquiry mail having a predetermined schedule format; a mail analysis processing part 113 analyzing whether the received mail is the mail of the schedule format or not; a schedule registration part 121; a schedule management processing part 123 collating a schedule previously registered in the schedule registration part 121 with a schedule recorded in the inquiry mail among the mail analyzed and decided in the mail analysis processing part 113 that the mail has the schedule format; an answer mail creation processing part 125 creating answer mail for giving notice of empty conditions of the schedule collated in the schedule management processing part 123; and a mail transmission processing part 119 transmitting the mail.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343672-A (JP)
Title: Forming method of hollow shaft pulley for belt type continuously variable transmission
Inventor: SUZUKI TADASHI
IPC: B21K1/42
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To increase productivity and yield of material by forming a hollow shaft pulley by forming, to increase strength by forming a high density region of a material fiber flow in a shaft part on the cone surface side of a pulley part, and to reduce abrasion and damage of this part by making the material fiber flow on the cone surface spiral.   <P>SOLUTION: The columnar material 5 is formed by upsetting to form a shaft part 6a and a swelling part 6b swelling to a large diameter at its one end. The outer periphery of the swelling part 6b is axially oscillated and forged, the material fiber flow is made to flow spirally and plastically to be deformed to a large diameter, thereby a conical pulley part 7c is formed. The shaft part 6a is backward extruded to form hollow shaft parts 8a and 8b having a solid part 8d in the shaft core part of the pulley part 7c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003020547-A (JP)
Title: Method for regulating loom and loom equipment
Inventor: ARNDT STEFAN DR
IPC: D03D51/00
Filed: 2002-05-31
Abstract: PROBLEM TO BE SOLVED: To ensure uniform and optimum fabric quality in individual looms differing in structure from each other when the same fabrics in particular are to be woven by these looms through designing regulation peculiar to the fabric far reasonably and inexpensively. SOLUTION: The objective method for regulating looms comprises the following procedure: fabric-specific regulation data on the relevant fabric for a loom unit involved with weaving process are first detected in a sample loom, machine- specific data characterizing the respective structures of the sample loom and a to-be-regulated loom of another structure are detected and memorized, next, based on the comparison of the machine-specific data on the sample loom the to-be-regulated loom, the fabric-specific regulation data detected in the sample loom are processed according to a relevant program into the fabric-specific regulation data on the to-be-regulated loom, from which a control instruction on the operation panel for the unit involved with the weaving process for the to-be-regulated loom is derived.
Patent JP-2004008344-A (JP)
Title: Packaging container for artificial nipple
Inventor: MIKAMI SHINTARO
IPC: B65D25/10
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging container for an artificial nipple which yields no deformation in a product when selling the artificial nipple and enables the confirmation of the shape, or the like, of the product from the outside without taking the product in one's hands.  <P>SOLUTION: This packaging container for the artificial nipple is equipped with a package 10 having a housing space for housing the artificial nipple and a support means 50 for supporting the artificial nipple in the housing space. The package 10 is formed by mutually joining half bodies 12 and 14 by detachable locking means 16 and 17 having a plurality of uneven parts and made transparent at least partially. The support means 50 is held between the half bodies 12 and 14 and has receiving parts 70 and 72, or the like, into which a plurality of protruded parts 16, or the like, are inserted and the receiving parts 70 and 72, or the like, have guide means 70 and 70' for guiding the protruded parts 16, or the like, at least partially inserted into the receiving parts 70 and 72. Further, the support means 50 is held between the half bodies 12 and 14 and has an extension part 50a extended so as to have a predetermined area on the outside of the package 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011477-A (JP)
Title: Leakage diagnostic device for evaporating fuel processing system
Inventor: OKI HIDEYUKI
IPC: F02D29/02
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leakage diagnostic device for an evaporating fuel processing system, seizing as accurately as possible the occurrence of such strong fluctuation of a fuel as to give great influences on a pressure change in the evaporating fuel processing system, improving the reliability of a diagnostic result of the occurrence or not of the leakage in the evaporating fuel processing system, and increasing the opportunities of performing proper diagnosis.  <P>SOLUTION: Whether strong fluctuation (sloshing) of the fuel in a fuel tank occurs is determined in accordance with a vehicle speed and a steering angle detected by vehicle speed detecting means 15 and steering angle detecting means 16, respectively, in operating an internal combustion engine 1. The diagnosis whether the leakage occurs, based on the pressure change in the evaporating fuel processing system 3, is invalidated depending on the diagnostic result, or a threshold determination value to be used for the determination whether the leakage occurs is set to be variable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010508-A (JP)
Title: Method for producing dialkylaminoalkyl (meth)acrylate quaternary salt
Inventor: AOYAMA TAKESHI
IPC: C07C213/08
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a dialkylaminoalkyl (meth)acrylate quaternary salt (DAM), by which the highly pure DAM can be produced in high productivity.  <P>SOLUTION: The method for producing the DAM, comprising supplying a dialkylaminoalkyl (meth)acrylate, a quaternizing agent having a boiling point of ≤25°C and water to a reactor containing the aqueous solution of the DAM as a reaction solvent, is characterized in that the dialkylaminoalkyl (meth)acrylate is supplied to the reactor at a supply rate of 0.06 to 1.1 wt. % based on the weight of the reaction solution in the reactor and that the reaction is carried out in a condition that a volumetric mass transfer coefficient represented by the expression: ln[(Cs-C)/(Cs-CO)]=KLa×t (wherein Cs is a saturated dissolved oxygen concentration; C is a dissolved oxygen concentration at t(h); CO is a dissolved oxygen concentration at t=0) and measured with water is ≥10(1/h).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012638-A (JP)
Title: Zoom lens and photographing device
Inventor: SARUWATARI HIROSHI
IPC: G02B13/18
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately set the arrangement of refractive power or the lens shape of each lens group so as to obtain excellent optical performance over an entire variable power range.  <P>SOLUTION: The zoom lens has a first group A having positive refractive power, a second group B having negative refractive power, a third group C having positive refractive power, and a fourth group D having positive refractive power in order from an object side, and performs variable power operation by changing space between the respective groups. The zoom lens satisfies a conditional expression 0.9<bwm/bwt<2.0 when the variable power of the entire lens system is performed from a wide angle end to a telephoto end. Provided that bwm: the moving amount of the second group when performing the variable power from the wide angle end to the focal distance of the entire system fm=√(fw×ft), bwt: the moving amount of the second group when performing the variable power from the wide angle end to the telephoto end, fw: the focal distance of the entire system at the wide angle end and ft: the focal distance of the entire system at the telephoto end.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011528-A (JP)
Title: Turbine type fuel pump
Inventor: MOTOJIMA JUNICHI
IPC: F02M37/08
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of a pump by preventing generation of eddy current by allowing a fuel to smoothly flow around blades.  <P>SOLUTION: A corner between a side surface 20C and a rear surface 20B is diagonally notched to form a chamfered portion 24 on a root side in a blade 20 of an impeller 17. The total length H of this chamfered portion 24 is set to be 2/5 to 3/5 of the dimension L in the longitudinal direction of a fuel passage 15. An angle α of inclination of a root side chamfered portion 24A of the side surface 20C of the blade 20 is set to be 40-60°. The length H1 of the root side chamfered portion 24A is set to be 2/5 to 3/5 of the total dimension H of the chamfered portion 24. The chamfered portion 24 allows the fuel to smoothly flow around the blade, reduces flow resistance of the fuel, and improves the pump efficiency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015704-A (JP)
Title: Delay circuit and delay element
Inventor: ASAUMI SHUZO
IPC: H03K5/14
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a delay circuit which obtains fixed delay time and great delay time over a wide frequency band and has sharp output signal rising and falling characteristics.  <P>SOLUTION: An input buffer (inverter G<SB>1</SB>), full band passing circuits (DELYIANNIS phase shift circuits) having at least two secondary transmission functions and an output buffer (inverter G<SB>2</SB>) are sequentially connected, the full band passing circuits having the two secondary transmission functions have phase characteristics with respect to different frequencies and are cascade connected to obtain the approximately fixed delay time over the wide frequency band.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017663-A (JP)
Title: Hook-locking device for working arm of container cargo work vehicle
Inventor: YAMANAKA TAMIO
IPC: B60P1/04
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hook-locking device for a working arm of a container cargo carrying vehicle, in which a locking device is miniaturized to be fitted on a hook and which obtains a strong locking force via a small operating force.  <P>SOLUTION: The container cargo carrying vehicle brings a container on the vehicle down to the ground by swinging the working arm back and forth using a boom hoisting cylinder. The vehicle has the hook 24, which comprises a locking member 41 turning freely between an engaging position for guiding an engaging pin C1 to the hook 24 to engage them with each other and a releasing position for releasing the engagement, and a stopper 46 turning freely between a locking position for locking the locking member 41 in the engaging position and a releasing position for releasing the lock. With the turning operation of the stopper 46, the hook 24 and the engaging pin C1 can be engaged and disengaged freely with each other via the lock member 41. The stopper 46 can be turned through a remote operating means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020255-A (JP)
Title: Method and device for measuring viscosity coefficient of liquid crystal
Inventor: YANAI MOTOKI
IPC: G01N11/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for measuring or determining a viscosity coefficient of liquid crystal, and a measuring device used therein, so as to reproduce response characteristics of a liquid crystal display by simulation.  <P>SOLUTION: (1) In a viscometer, after γ<SB>1</SB>is determined by analyzing response characteristics of liquid crystal directors to an outer field, liquid crystal is injected to a gap between two concentric cylinders or flat plates placed in parallel, so that the viscosity coefficient is measured, with one of them fixed, and the other deflected, or that voltage can be applied to the liquid crystal through the cylinders or flat plates. (2) Voltage is applied, and under the condition of formula 1, as most directors are oriented in parallel to an electric field, η<SB>1</SB>is measured. (3) With no voltage applied, η<SB>2</SB>is measured, so that η<SB>1</SB>and η<SB>2</SB>are measured as viscosity coefficients of the liquid crystal. Formula 2 is a dimensionless parameter, D represents speed gradient, Δ<SB>ε</SB>, γ<SB>1</SB>and d represent dielectric ratio anisotropic value of the liquid crystal, its rotation viscosity coefficient, and thickness of the gap of a liquid crystal layer, and U represents applied voltage. In the case AC is used as power source, it represents an effective value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016101-A (JP)
Title: Meat softener
Inventor: AOKI HITOSHI
IPC: A23L13/70
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily and effectively softening hard meat.  <P>SOLUTION: The method involves using a meat softener comprising a protease extracted from the head/breast site(s) of shrimp, particularly Hokkoku akaebi.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017100-A (JP)
Title: Method for manufacturing vehicle wheel
Inventor: FUJINO MASAKAZU
IPC: B22D17/00
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a vehicle wheel in which a vehicle wheel having a hollow hub part while preventing casting defects can be efficiently manufactured.  <P>SOLUTION: In this method for manufacturing a vehicle wheel, a molten or semi-molten metal is filled into a mold cavity having a core in its inside to manufacture a vehicle wheel having a hollow hub part through casting and machining. The metal constituting the molten metal is an aluminum alloy or magnesium alloy M. The core is a metallic core 6 made of an aluminum alloy or magnesium alloy having a melting point similar to that of the molten light-metal alloy M. The molten light-metal alloy M is filled at a high speed or a high pressure into a mold cavity 5 having the metallic core 6 in its inside to prepare a slip cast product with the metallic core 6 cast therein. The slip cast product in its part corresponding to the hollow hub part is formed by machining, and the cast metallic core 6 is mechanically removed to prepare a vehicle wheel having a hollow hub part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003081890-A (JP)
Title: Method for producing 1,2-dichloroethane
Inventor: OKU NORIAKI
IPC: C07C19/045
Filed: 2002-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing 1,2-dichloroethane, capable of producing the 1,2-dichloroethane by reacting chlorine in chlorine-containing 1,2-dichloroethane with ethane. SOLUTION: This method for producing the 1,2-dichloroethane comprises reacting the chlorine in the chlorine-containing 1,2-dichloroethane with the ethane. The method preferably includes a heat recovery process where a reaction liquid and/or a reaction gas of which the temperature is raised by reaction heat obtained from the reaction of the chlorine in the chlorine-containing 1,2- dichloroethane with the ethane are subjected to heat recovery and utilized for preheating the chlorine-containing 1,2-dichloroethane and/or the ethylene, and/or for heat sources of other processes.
Patent JP-2004017143-A (JP)
Title: Joint structure and joining method
Inventor: OCHIAI KOICHI
IPC: B23K26/21
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint structure and a joining method capable of consistently joining different metal fine wires whose expansion coefficients are especially different.  <P>SOLUTION: The joint structure has a metallic connecting part 7 by which several metal wires 1b, 6a are formed in coating respectively. By using connecting part, a plurality of metal wires arranged in air are coated by the metallic connecting part respectively, positional relationship of the metal wires fixedly determined by this, and the connecting part is laser welded to the each metal wire respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029960-A (JP)
Title: Portable information apparatus, method for controlling portable information apparatus, and program
Inventor: SAKAMOTO MASAYOSHI
IPC: G06F15/02
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To suppress undesired operation in conditions unintended by a user in a portable information apparatus.  <P>SOLUTION: This portable information apparatus is provided with an operating part for detecting the operation of a user, a detecting part for detecting a predetermined condition when the portable information equipment is operated by a user, and a control part for validating or invalidating any operation to the operating part according to the presence/absence of the detection of the predetermined state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031480-A (JP)
Title: Optical amplifier
Inventor: NISHIHARA MASATO
IPC: H04B10/294
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve amplification efficiency to a signal light such as an S band regarding an optical amplifier using an optical amplifying medium, to which a rare earth element is added.  <P>SOLUTION: The optical amplifier is constituted so that a parameter η obtained by dividing the minimum value g<SB>min</SB>of a gain coefficient in a signal band by the maximum value g<SB>peak</SB>of the gain coefficient on the outside of the signal band reaches a predetermined value or more in the gain coefficient, at a time when the excited state of the optical amplifying medium is maximized when the optical amplification is conducted in the S band where the central wavelength of a gain peak in the optical amplifying medium is placed outside the signal band. For example, the increase of the parameter η can be realized by controlling the temperature of a plurality of EDFs 3, in which gain equalizers 4 are arranged among stages by a temperature control section 7.  <P>COPYRIGHT: (C)2004,JPO