baber/WOPTO huggingface dataset:
Patent JP-2003048556-A (JP)
Title: Power steering device
Inventor: MURAYOSHI KOZO
IPC: B62D5/22
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To realize a large steering force without increasing a diameter of a cylinder tube nor increasing strength of the cylinder tube. SOLUTION: A first piston P1 arranged between a first partition wall member A and a third partition wall member C and a second piston P2 arranged between a second partition wall member B and the third partition wall member C are fixed to a rod 15. This power steering device comprises: a first pressure chamber 31 formed by coupling the first piston P1 and the first partition wall member A; a second pressure chamber 32 formed by coupling the first piston P1 and the third partition wall member C; a third pressure chamber 33 formed by coupling the second piston P2 and the third partition wall member C; and a fourth pressure chamber 34 formed by coupling the second piston P2 and the second partition wall member B.  When a control valve V is switched to one side, pressure oil is supplied to the first and the third pressure chambers 31 and 33, and when the control valve V is switched to the other side, the pressure oil is supplied to the second and the fourth pressure chambers 32 and 34.
Patent JP-2003049327-A (JP)
Title: Method for producing carbon fiber
Inventor: ARAI YUTAKA
IPC: D01F9/155
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a carbon fiber, by which the pitch-based carbon fiber having a high strength even in a high elastic modulus region having elastic moduli exceeding 600 GPa can industrially simply be produced. SOLUTION: In this method for producing the pitch-based carbon fiber, comprising melt-spinning an optically anisotropic mesophase pitch and then subjecting the obtained fiber to an infusibilizing treatment and a carbonization or graphitization treatment, the pitch is passed through flow-contracting portions approximately linearly disposed in the inlet portion of an introduction hole, expanded in the introduction hole, contracted, and then passed through an extrusion hole to spin the pitch. Thereby, the strength of the pitch-based carbon fiber can be improved by the easily industrially applicable technique without needing a special pitch and without needing a special treatment on the production of the fiber.
Patent JP-2003049889-A (JP)
Title: Front fork
Inventor: HARA TADASHI
IPC: F16F9/32
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To control reaction force of a body side tube or a piston rod in correspondence to a road condition, together with a spring load characteristic of a suspension spring. SOLUTION: A free piston 8 is provided formed with a restriction 9 in correspondence to the body side tube or the piston rod. The free piston 8 is energized by springs 11 and 30 in one direction or it supports suspension springs 15 and 18.
Patent JP-2003049841-A (JP)
Title: Rolling device and retainer for rolling device
Inventor: YAMAMOTO TOYOHISA
IPC: F16C33/44
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a rolling device capable of providing stable and high-speed rotation performance for a long period without causing fracture of a retainer even under a high speed and high temperature environment. SOLUTION: The retainer 14 retaining a rolling element 13 is formed of a porous body composed of metal and the porosity of the porous body is set to not less than 10 vol.% and not more than 70 vol.%.
Patent JP-2003061662-A (JP)
Title: New protein and its dna
Inventor: TOZAWA RYUICHI
IPC: A61K48/00
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a new esterase protein. SOLUTION: This protein or its salt comprises the same or substantially the same amino acid sequence as an amino acid sequence represented by sequence number 1 (refer to the specification) or an amino acid sequence represented by sequence number 7 (refer to the specification). A partial peptide thereof or its salt is provided. A DNA is capable of encoding the protein and a recombinant vector contains the DNA. A transformant and a process for producing the protein are provided. A medicine comprises the protein or the DNA. An antibody against the protein and a method for screening a compound having an activity of promoting the esterase activity of the compound or its salt are provided. The compound is obtained by the method for screening and a medicine, etc., comprising the compound are provided.
Patent JP-2002095251-A (JP)
Title: Method and device of reducing audible noise in switching regulator
Inventor: BALAKRISHNAN BALU
IPC: H02M3/335
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a switching regulator using ON/OFF control reducing audible noise under light load by regulating the current limit of the switching regulator. SOLUTION: In one embodiment, the switching regulator includes a state machine regulating the current limit of the switching regulator based on the pattern of a feedback signal value from the output of a power source to N cycles of preceding drive signals. The state machine regulates the current limit under light load so as to be lower without skipping the cycles in order to reduce an operating frequency range of the switching regulator within an audible frequency range until magnetic flux density passing through a transformer gets sufficiently smaller and generation of the audible noise is reduced.
Patent JP-2003056276-A (JP)
Title: Controlling system of construction of tunnel and controlling method thereof
Inventor: MORI TERUYUKI
IPC: E21D9/06
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To easily and quickly monitor a state of operation of a tunnel boring machine even from a remote place. SOLUTION: An operator on a construction site collects the data on the operation of the tunnel boring machine 10 by a data collecting personal computer 51 and transmits the collected data to a WWW server 54 by a telephone circuit through the Internet. On the WWW server 54 side, an operational state screen and a trend screen based on the data on the operation of the tunnel boring machine 10 are displayed in a homepage, while a person in charge of the control makes connection with the WWW server 54 by using data monitoring personal computers 55 and 56 and monitors the construction of a tunnel on the basis of the operational state screen and the trend screen displayed in the homepage.
Patent JP-2003052433-A (JP)
Title: Simple folding fan
Inventor: KAWASAKI KIYOSHI
IPC: A45B27/00
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a simple folding fan which has the advantages of the conventional round fan and fan which are foldable, are convenient to carry, can be extremely easily and inexpensively fabricated and are adequate usable as advertisement media as well in combination. SOLUTION: The simple folding fan is constituted by forming a paper or synthetic resin sheet to a sectorial shape, providing the sheet with folds so as to equally divide the sectorial shape to a plurality from the central corner toward the arcuate part of the sectorial shape and making the fan foldable to a plurality of plies along these folds.
Patent JP-2002194588-A (JP)
Title: Method and apparatus for electroplating metal strip
Inventor: UENO MASAYASU
IPC: C25D7/06
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for electroplating, which can decrease C curling of a sheet width direction, can unifomize a coating weight in the sheet width direction, and narrow the space between the sheet and the electrodes on electroplating a continually traveling metal strip. SOLUTION: The method for electroplating a metal strip horizontally transferred in a plating bath is characterized by arranging a pair of rolls coated with an elastic material, for sandwiching the metal strip between at least one of a front and a back of an electrification unit, each consisting of an electrification roll and a backup roll, which are arranged so as to put the metal strip between themselves, and making a surface hardness of the roll arranged in the above backup roll higher than that of the roll arranged in the above electrification roll.
Patent JP-2003057648-A (JP)
Title: Reflection type liquid crystal display device
Inventor: MASAZUMI NAOKI
IPC: G09G3/36
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To obtain a reflection type liquid crystal display device wherein the reduction of display visibility can be suppressed even when the light quantity of external light is less, especially even during a interlace scanning. SOLUTION: The reflection type liquid crystal display device consists of a liquid crystal display element 100 having a memory property, wherein display is performed by utilizing selective reflection of a cholesteric liquid crystal phase, and a frontlight 50 for illuminating the liquid crystal display element 100 from the observation side of the element 100. The illumination state of the frontlight 50 is controlled in accordance with light quantity of the external light. The luminance of the frontlight 50 is controlled synchronously with a field period when the interlace scanning is performed.
Patent JP-2003056217-A (JP)
Title: Plane handle
Inventor: ASAI TAKESHI
IPC: E05B5/02
Filed: 2001-08-14
Abstract: PROBLEM TO BE SOLVED: To prevent a slipping-off from a housing of a supporting pin rotatably supporting a handle housed in the housing for a plane handle. SOLUTION: The plane handle 1 has the housing 6, the handle 7 housed in the housing 6 and the supporting pin 21 rotatably supporting the handle 7. The supporting pin 21 is extended between the side walls 10a and 10b of the housing 6, and has a small diametral section 21a and a large diametral section 21b in the axial direction, the large diametral section 21b is received in the through-hole 27 of the side wall 6a, and a separation size L between the peripheral section 36 of the large diametral section 2b and the rear surface 16a of a flange 16 at the periphery of the housing 6 is kept within a range of 0 to 0.7 mm.
Patent JP-2003057308-A (JP)
Title: Electronic device, and method of inspecting quality of electronic device
Inventor: FUJIOKA SHUNICHIRO
IPC: H01L21/66
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To contactlessly inspect quality of a circuit in an electronic device without making a probe needle contact with an electrode pad, when the quality is inspected. SOLUTION: In this inspection method for inspecting the quality of the circuit in the electronic device mounted with one or plural electronic device(s) on a wiring board, an own inspection circuit and the in-electronic-device circuit are driven using electric power by a high-frequency electromagnetic wave from an external high-frequency generating means to transmit a test pattern from the own inspection circuit to the in-electronic-device circuit, a response signal of the test pattern transmitted to the in-electronic-device circuit is received, the quality of the circuit in the electronic device is judged based on the received response signal, and a judged result therein is displayed.
Patent JP-2003063487-A (JP)
Title: Propelling device for ship
Inventor: IMADA TADATAKA
IPC: B63H5/15
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To improve propeller propelling efficiency, to secure a mounting characteristic by size reduction, and to reduce turning resistance by providing a propelling device for a ship capable of restraining generation of a Karman vortex, and capable of shortening the major axis directional length of a cross-sectional shape of a support column. SOLUTION: This propelling device for the ship supports a screw shaft in the orthogonal direction to the axis of a support column 21 in a lower part of the support column 21 by suspending the support column 21 in the water from the ship's bottom 23. The cross-sectional shape in the orthogonal direction to the axis of the support column 21 is the major axis in the water flow direction, and is the minor axis in the orthogonal direction to this major axis. One end of the major axis being the water flow directional upstream side is round, and the other end becomes a gradually thinning streamline shape. The other end of the major axis being the water flow directional downstream side has a straight line part by cutting off a streamlined tail part by a straight line parallel to the minor axis.
Patent JP-2003067150-A (JP)
Title: Printer system and printer management program
Inventor: AIHARA TAKESHI
IPC: G06F3/12
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a printer system and a printer management program capable of improving printer operability in a network environment. SOLUTION: This printer system connects a host device, and a plurality of printer devices respectively including one or more of monochromatic types and color types on the same LAN. The host device is provided with a printer control means for automatically selecting a printer for outputting data by the data content of a printing application file, a printer control user interface for setting a parameter referred by the printer control means from a user, and a printer driver for converting the data on the application file into a form corresponding to the printer device selected by the printer control means so that the data can be printed by the optimal printer device.
Patent JP-2003061749-A (JP)
Title: Toothbrush
Inventor: KUBO MITSUYUKI
IPC: A61C17/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a toothbrush capable of allowing its bristle tips to easily fit also onto the surface of a tooth having a small curvature and sufficiently enter interdental portions so as to obtain sufficient brushing performance. SOLUTION: The toothbrush 10 comprises bristle bundles 12a and 12b implanted in a bristle base 14, each of which bundles is composed of a plurality of bristles 11. A plurality of outer bristle bundles 12a provided along the both sides of the bristle base 14 in the longitudinal direction X of the toothbrush 10 are implanted into holes 13 of 2 mm or more in diameter to be 2 mm or more in width in the longitudinal direction X thereof and inclined toward a side of the longitudinal direction X at the circularly curved tip-end surfaces 16 thereof, which are concave toward the roots of the bristles.
Patent JP-2003070002-A (JP)
Title: Image encoder
Inventor: NAKAMURA MARI
IPC: H04N19/103
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To suppress power consumption, when inputting a still image by eliminating unnecessary processings. SOLUTION: An image encoder is provided with a still image detecting section 103 for detecting whether or not a received image is the still image. If the still image is detected, a motion vector detecting processing is stopped and image encoding processing is stopped, after the detection of the motion vector, thereby suppressing a process time and the power consumption, as much as possible.
Patent JP-2003062830-A (JP)
Title: Method and apparatus for cooling kneaded resin mixture
Inventor: ICHIKAWA MASAHIKO
IPC: B29B13/04
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for cooling a kneaded resin mixture which uses a flat nozzle as a nozzle for ejecting cooling water, can eject cooling water over a wide range in the lower surface of a conveyer belt by the flat nozzle, and can enough cool the resin mixture. SOLUTION: While the kneaded resin mixture is conveyed by the conveyer belt 1 with the resin mixture held on the upper surface of the conveyer belt 1, cooling water is ejected from the flat nozzle 2 toward the lower surface of the conveyer belt 1 below the resin mixture through the conveyer belt 1, and the flat nozzle 2 is revolved around a revolution axis approximately parallel to the ejection direction of the cooling water.
Patent JP-2003068037-A (JP)
Title: Magnetic disk device and its servo signal recording method
Inventor: ANNA HIROSHI
IPC: G11B5/596
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To write servo signals in a magnetic disk device without using an external writing device and to surely and efficiently record prescribed servo signals on a magnetic disk surface even though dispersion exists in the size of head recording and reproducing elements. SOLUTION: The device is provided with an actuator 13 which is used to stepwise feed a head 2 on a magnetic disk 1, range limiting means 8 and 9 which limit the operating range of the actuator, range specifying means 8 and 10 which are used to set the specifying range of the actuator 13 within the operating range of the actuator 13 and a control means which corrects the servo track feed interval based on the number of servo tracks that are written in the specifying range set by the means 8 and 10 and controls the writing of servo signals with the corrected servo track feed interval.
Patent JP-2003076722-A (JP)
Title: Electronic article supply system
Inventor: ITO TAKAKO
IPC: G06Q30/04
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To smoothly make use of an article by a person who opens a Web page. SOLUTION: Articles appeared in already-published magazines are supplied from magazine publishers Z1 to Z3, and are deposited in an article storing portion 120. Use conditions such as a charge for using, a period for using, a print restriction or the like are established for respective deposited articles, and are memorized in a use condition memorizing portion 130. Utilization of the deposited articles are collected by opening the articles in the article storing portion 120 and the conditions in the use condition memorizing portion 130 to enterprises Y1 and Y2 opening Web pages W1 and W2. The articles that are to be subscribed are stored in a covenanted article offering portion 110 as a covenanted article, and stored addresses Add1 and Add2 are noticed. The enterprises Y1 and Y2 describe the noticed addresses in the Web pages W1 and W2 as a linked one.  When general readers X1 to X3 click link-points L1 and L2, the covenanted articles that become the linked one are read.
Patent JP-2003071516-A (JP)
Title: Method for correcting defects of metal thin plate having minute slit-like opening
Inventor: SAKATA TAKUYA
IPC: G03F7/20
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for correcting a deformation generated in a blind section in a metal thin plate having a minute slit-like opening manufactured by the photo-etching method. SOLUTION: The deformation of the blind section 11a is corrected by seizing the tow sides 12, 13 in the root of the blind section 11, imparting parallel tensile force in the blind direction, and sliding one side 12 against the other side 13 in the right angle direction against the blind direction on the same surface with the metal thin plate 10. By this way, the deformation generated in the blind section 11 of the metal thin plate 10 having the slit-like opening manufactured by the photo-etching method such as twists, positional misalignments, dents and the like can be corrected.
Patent JP-2003074358-A (JP)
Title: Cylinder head structure for internal combustion engine
Inventor: IGUCHI KATSUYUKI
IPC: F01L1/00
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder head structure for an internal combustion engine that promotes an inflow of air from a charge passage to a combustion chamber and an outflow of exhaust gas from the combustion chamber to an exhaust passage. SOLUTION: At least either the charge passage or the exhaust passage in a cylinder head is designed to cause an air current to advance in a spiral.
Patent JP-2003077079-A (JP)
Title: Communication display method and its device, and communication device
Inventor: OKUBO IKUO
IPC: G08B25/00
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a communication device for definite identifying the transmission/reception of signals among a plurality of communication terminals and improving the processing efficiency of the accurate signals. SOLUTION: Signals to be transmitted/received among a plurality of computers 31, 41, 5, 6 are displayed in different colors for each of the computers 31, 41, 5, 6. For example, when a disaster countermeasure program is shared and processed with the plurality of computers 31, 41, 5, 6, easy recognition is allowed which one of the computers 31, 41, 5, 6 operation instructing information as predetermined signals are transmitted/received from, the transmission/ reception of the operation instructing information and their processed signals is definitely identified among the plurality of computers 31, 41, 5, 6, and the processing efficiency of the accurate signals is improved. Particularly, it is useful for the disaster which requires short-time, accurate and efficient signal transmission/reception and processing.
Patent JP-2003075487-A (JP)
Title: Impedance detection apparatus and capacitance detection apparatus
Inventor: YAKABE MASAMI
IPC: G01R27/26
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To accurately detect the value of sensor capacity even if the value is small. SOLUTION: A capacitor C1 and an operational amplifier OP2 for composing a voltage follower are connected to the feedback circuit of an operational amplifier OP1. One electrode P1 of the capacity sensor is connected to the input of the operational amplifier OP2 by a signal line L. Additionally, a potential fixation/reference capacity cancellation circuit B comprising resistors R3 and R4, and a capacitor C2 is connected to the input terminal of the operational amplifier OP2. When an AC voltage Vin from an AC voltage generator OSC is supplied to the operational amplifier OP1, an output voltage Vout that is linear to sensor capacity Cs or the amount of change can be obtained from the output terminal OUT. The potential can be fixed and the fixed capacity of the sensor capacity Cs can be cancelled by a circuit B.
Patent JP-2003074186-A (JP)
Title: Device and method for erection of column steel frame
Inventor: HAGIWARA HIROO
IPC: E04G21/16
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for erection of a column steel frame, which allow even one crane to safely and easily raise the column steel frame in a vertical or approximately vertical state. SOLUTION: Right and left supports 2, which serve as a rotary base, are erected on a frame base part 1 for grounding; a support beam material 5 for the column steel frame 12 is supported rotatably by bearings 3 at ends of the supports 2; and a column supporting part 7, in which a vertical support member 21 is raised at an end, is mounted on the beam material 5. The supporting part 7 comprises: a horizontal arm material 8 which is mounted orthogonally on the beam material 5; and a frame body which serves as the support member 21 raised at an end of the arm material 8.  A fixing base 14 is arranged on one side; the rotary base is arranged on the other side; the steel frame 12 is supported horizontally by the fixing base 14 and the rotary base; an end, on the side of the fixing base 14, of the steel frame 12 is hoisted by means of a wire; and concurrently with that, the steel frame 12 is raised vertically or approximately vertically in a state in which the end of the steel frame 12 is supported by a rotating part of the rotary base.
Patent JP-2003083562-A (JP)
Title: Air conditioner
Inventor: NUMAMOTO HIRONAO
IPC: F24F11/02
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner having a function for suppressing discomfortable feeling caused by a fact that odor existing in the living space and adsorbed at the end of cooling operation or dehumidifying operation is generated when next cooling operation is started. SOLUTION: In an indoor unit comprising a heat exchanger disposed in a ventilation duct extending at least from an air inlet to an air outlet, and an indoor fan for supplying air temperature regulated through the heat exchanger into a room, means for closing the air outlet at the end of cooling operation or dehumidifying operation of the indoor unit and making vegetable oil to stand in the indoor unit is provided.