baber/WOPTO huggingface dataset:
Patent JP-2002310029-A (JP)
Title: Fuel injection valve
Inventor: IWANARI EIJI
IPC: F02M51/06
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection valve for easily improving responsiveness. SOLUTION: This fuel injection valve 1 has a pipe 21, a fixed connector 22, a movable core 23, an electromagnetic coil 24, and a needle valve 31, and is characterized by forming a chamfer 227 in a fixed outer peripheral corner part 226 formed of an outer peripheral surface of the fixed connector and a fixed action surface 228 for operating electromagnetic force. Since the chamfer is arranged in the outer peripheral corner part of the fixed connector, an outer peripheral side magnetic flux reaching the fixed connector from the movable core becomes almost vertical to the action surface so that the electromagnetic force can be efficiently converted into attraction force of the movable core.
Patent JP-2002306605-A (JP)
Title: Medical shaft, manufacturing method for medical shaft and balloon catheter
Inventor: KAWABATA TAKASHI
IPC: A61L31/00
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a medical shaft superior in both pushability and torque transmission efficiency and capable of obtaining well-balanced operability, a manufacturing method for the medical shaft, and a balloon catheter using the medical shaft. SOLUTION: This medical shaft is made using high polymer resin as raw material, and has a metal reinforced part having a metal layer formed on the surface of the shaft and a resin part having no metal layer formed on the shaft surface. The metal reinforced part has a tapered part in which the metal layer in the metal reinforced part is gradually increased in thickness from a boundary part between the resin part and the metal reinforced part toward the major axis of the shaft.
Patent JP-2002313311-A (JP)
Title: Lithium secondary battery
Inventor: MIZUI TAKEO
IPC: H01M10/0585
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery the outer skin wrapping material of which is not damaged from inside by an edge of a terminal connecting part of a current collector. SOLUTION: Lead terminals 6a, 6b are connected to terminal connecting parts 21a, 21b projected on the current collector. These lead terminals 6a, 6b are made of a protruded shaped conductor plate having lead parts 61a, 61b and guide parts 62a, 62b, both end parts of the guide 62a, 62b are folded back so as to wrap end of the terminal connecting parts 21a, 21b from both sides and they are welded to the terminal connecting parts 21a, 21b. Consequently, the edge of the terminal connecting parts 21a, 21b are never exposed to the inside of the battery.
Patent JP-2002369891-A (JP)
Title: Fire limit wall
Inventor: KARASHINA KEIGO
IPC: A62C2/00
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To greatly improve the workability regarding a dry process fire limit wall installed under such a condition that work is extremely difficult form one side. SOLUTION: A dry process fire resistant structure wall 1 is constituted of a vertical stud 10 made of steel and aligned and arranged along the wall center and incombustible board materials 2 and 3 attached to only one surface of the stud made of steel. The respective ignition temperatures of the stud and the board materials are 1,000 deg.C or higher, and when the ambient temperature on the optional side of a wall body reaches a high temperature of about 950 deg.C, the surface temperature of the board material on the other side of the wall body maintains the temperature within the range that the highest is 200 deg.C or lower and the average is 160 deg.C or lower.  The board materials are fixed to the stud by an incombustible and heat-resistant locking tool 8, and when the ambient temperature of one side area of the wall body reaches the high temperature of 900 deg.C or higher, the locking tool keeps the unity of the board materials and the stud and suppresses the heat deformation of the stud.
Patent JP-2002330995-A (JP)
Title: Throw-away diaper
Inventor: HONDA JUNICHI
IPC: A61F13/49
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a throw-away diaper which enables to observe the varying amounts of urine absorption from the outside. SOLUTION: This throw-away diaper is formed by sealing water-soluble colored resins 5 together with a water absorptive core 3 between a water permeable inner sheet 2 and a transparent or translucent water impermeable outer sheet 4. The water-soluble colored resins 5 are disposed between the water absorptive core 3 and the water impermeable outer sheet 4 and the water-soluble colored resins 5 can be observed from the outer side of the throw-away diaper 1.
Patent JP-2002308405-A (JP)
Title: Storage extraction device of ring
Inventor: TAHIRA HIROKI
IPC: B65G1/133
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a storage extraction device of a ring capable of preventing positional slippage of the stored ring at the time of revolving a cylindrical storage shelf at high speed. SOLUTION: This storage extraction device of the ring is furnished with a storage part 3 partitioned by sectioning peripheral edge parts of cylindrical bodies 2a, 2b furnished free to revolve in multiple stages and in multiple rows and ring gripping means 8a, 8b to clamp the ring W by extending and contracting an interval of clamping means 25a, 25b arranged opposed to each other or to release it. The storage part 3 is furnished with a plural number of pairs of holding members arranged opposed to each other with a specified interval between each other. A pair of ring restraining means 19, 19 arranged opposed to each other with an interval narrower than the interval of the holding members 17, 17 and wider than the interval of the clamping members 25a, 25b at the time of clamping the ring W are furnished on an outer peripheral side end part 14 of the storage part 3.
Patent JP-2002318094-A (JP)
Title: Heat exchanger
Inventor: TAKANO AKIHIKO
IPC: F28F9/02
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger which has excellent pressure resistance and a structure suitable for a mass production. SOLUTION: The heat exchanger comprises a tube 2 in which a medium flows, and a tank 4 which communicates with the tube 2. The tank 4 has a tank member 41 having a slender opening, and spacer members 42 provided at a predetermined interval in the longitudinal direction of the opening. The inserting part 23 of the tube 2 is interposed between the spacer members 42. Each spacer member 42 has a guide 421 for holding the edge of the opening, which guide 421 is slidable in the longitudinal direction of the opening.
Patent JP-2002311147-A (JP)
Title: Neutron spectrum measuring device and neutron detector
Inventor: HAYASHIDA YOSHIHISA
IPC: G01T3/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a proper neutron spectrum cannot be found because the measuring condition of each neutron detector is not identical when the size of the neutron detector having the different thickness of a moderator used to measure different neutron energies is different in such a way that the distribution of a neutron flux is not uniform. SOLUTION: The neutron detector 1b is constituted in such a way that a support member 5b is installed at the outside of a thermal neutron detector 2 and that a thermal neutron absorber 4 is installed additionally at the outside of the moderator 3b. The thickness of the support member 5b is adjusted so as to match the thickness of the moderator 3b, and the size of the neutron detector 1b is made identical to the size of other neutron detectors in the neutron spectrum measuring device. Thereby, irrespective of the thickness off the moderator, the size of the neutron detectors becomes identical, and the proper neutron spectrum can be found and measured.
Patent JP-2002316228-A (JP)
Title: Method of manufacturing suspension arm for vehicle
Inventor: IJICHI YASUTO
IPC: B21D35/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing in which the yield of the material is excellent, and a material of high-tensile strength can be used in a suspension arm where an arm body comprises a top wall part and right and left side wall parts extending downwardly of right and left side edges of the top wall part, a spring receiving hole is formed in a middle part of the top wall part, and right and left curved parts of arc-shaped in plane cross section are formed on the right and left side wall parts corresponding to the hole. SOLUTION: A pressed article A with a left arm half body 2 corresponding to the left part of a center part Tk in the with direction of the top wall part T out of the arm body integrated and right arm half body 3 corresponding to the right part with each other across a middle connection part K is pressed out of a single plate blank A so that both arm half bodies are developed in a substantially symmetrical manner across the middle connection part K in one plane. Next, the middle connection part K is folded along the line t longitudinally passing through the middle connection part to obtain the final mode of the arm body Lm.
Patent JP-2002318443-A (JP)
Title: Dye forming coupler, silver halide photographic sensitive material and azomethine dye compound
Inventor: KAMIHIRA SHIGEO
IPC: G03C7/36
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a dye forming coupler giving a dye having an excellent hue and good storage stability, a silver halide photographic sensitive material having superior color reproducibility and good color image fastness, and a dye having an excellent hue and good storage stability. SOLUTION: The dye forming coupler is represented by formula (I), the silver halide photographic sensitive material contains the coupler and the azomethine dye is represented by formula (II). In the formulae, Q is a residue forming an N-containing 6-membered ring together with -N-C=N-; R1 is a >=7C alkyl which may be substituted by another substituent; X is aryl; Y is H or a group which can be released by coupling reaction with the oxidized body of a developing agent; R5 and R6 are each H or a substituent; R7 is H or a substituent; and (n) is 0 or an integer of 1-4.
Patent JP-2002321335-A (JP)
Title: Dampening device in printing machine
Inventor: TEJIMA AKITOMO
IPC: B41F7/30
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To make it possible to constitute a device at low cost, regarding a dampening device in a printing machine. SOLUTION: The device has a plurality of water droplet discharging units 20 attached in a manner facing a plate cylinder for discharging water droplet on the plate cylinder. Each of the water droplet discharging units 20 is provided with an ultrasonic wave oscillator 21 for generating ultrasonic wave, a horn 22 connected with the ultrasonic wave oscillator 21, having a length equivalent to the half-wave length of the ultrasonic wave, for transmitting sound waves, and a chamber 23 connected to a part equivalent to a node of the sound wave in the vicinity of center in the horn 22 having a plurality of discharging holes 24 in the vicinity of a part equivalent to an antinode of the sound wave, filled with water.  A part of the tip of the horn 22 which abuts against the antinode of the sound wave is made to contact with the water directly for transmitting vibrations and the droplets are discharged from the discharging holes 24.
Patent JP-2002323663-A (JP)
Title: Cross-connect optical switch
Inventor: MIHASHI MASANARI
IPC: G02B26/08
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a cross-connect optical switch which can be adaptive to a level of respectively several 100 numbers of optical input paths and optical output paths. SOLUTION: A plurality of light reflection mirrors 15 are fixed in a shape of an array to a base 14 in a direction change area 30 between a plurality of optical fibers arrayed in a 1st direction, and a plurality of optical fibers arrayed in a 2nd direction. Each light reflection mirror 15 has a reflective surface orthogonal to a bisector of an angle formed by the 1st direction and the 2nd direction, and can be displaced between a standby position and an active position along the reflective surface. The displacement can be realized using a plurality of electromagnets 19 fixed to an upper substrate 17, and a magnetic material 20 fixed to the light reflection mirror 15.
Patent JP-2002324572-A (JP)
Title: Method and device for inspecting insulation of a sealed battery
Inventor: MIAMA DAISUKE
IPC: H01M6/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for inspecting a sealed battery, for reliable inspection of short-circuits. SOLUTION: First contact means 17 and 17 comprise a pair of terminal contact pieces 19 and 20 independently contacting arbitrary two points of one of terminals 13 and 14. A second contact means 18 comprises a pair of through contact pieces 21 and 21 independently penetrating arbitrary two points of coated layer. Before a practical inspection for inspecting continuity between the first contract means 17 and the second contact means 18, there are provided a first preliminary inspection for inspecting continuity between the through contact pieces 21 and 21 while the through contact pieces 21 and 21 of the second contact means 18 penetrates the coated layer, and a second preliminary inspection for inspecting continuity between terminal contact pieces 19 and 20 while the terminal contact pieces 19 and 20 of the first contact means 17 contact one of the terminals 13 and 14.
Patent JP-2002325371-A (JP)
Title: Voltage detecting apparatus of battery pack
Inventor: KATO TOMOYA
IPC: H02J7/02
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide voltage detecting apparatus for a battery pack, which can reduce fluctuations in an input potential to a voltage detection part, simplify the configuration of the voltage detection part and lowering of the withstand voltage. SOLUTION: The electric potential at points connecting current limiting resistor elements is detected for prescribed number of current limiting resistor elements R1-R16, one end each of which is connected individually to each battery terminal of serially connected battery modules 1-15, and the other ends of which are connected individually in pairs each, to be formed in the manner of nesting state as a whole. In this way, the fluctuations in the input voltage at the voltage detection part can be reduced to simplify the device and lower the withstanding voltage.
Patent JP-2002354534-A (JP)
Title: Base station dispersing system
Inventor: NIKI YOSHIRO
IPC: H04W88/08
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of signal transmission between the base station and a dispersed station facility located around the base station. SOLUTION: A high-frequency signal with a first frequency band transmitted from a base station or a cable MODEM 101 is converted into a high-speed digital signal through an optical conversion unit 301 and connected to an optical cable 132a in a down direction. The optical signal is converted into a high-speed digital signal through a station dispersing unit 400a connected at intervals along the optical cable, branched, and converted into the original high-frequency signal with the first frequency band. Then, the signal is converted into a signal with a second frequency band about 70 MHz, and the desired signal is passed through a band pass filter 407a, converted into wireless frequency band of 2.4 GHz or 26 GHz through an up-converter 406b, further amplified, branched, radiated into a space through an antenna 32, and received by a mobile information terminal 204.  The transmission signal in the up direction is transmitted in the reverse transmission path.
Patent JP-2002328669-A (JP)
Title: Display device
Inventor: NAKAHAMA MASAHIKO
IPC: G09G5/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To make a displayed screen not disappear in a display device having a power saving mode, even if a user leaves his seat for a while. SOLUTION: The display device is provided with a detection element 33 for detecting existence of a user USR, and time circuits 31 and 34 for indicating times TA and TB (TB>TA) after the user USR becomes non-existent from the detection output of the detection element 33. The display device is provided with a formation circuit 35 for forming an alarm signal S35, and a control circuit 31 for controlling a power source circuit 36 and the formation circuit 35 according to the output of the time circuits 31 and 34. When the time after the user USR becomes absent does not reach the time TA, the device is set to the normal operation mode. When the time after the user USR becomes absent reaches the time TA, the alarm signal S35 is formed, the alarm signal S35 is supplied to the display device 23, and the warning pattern is displayed.  When the time after the user USR becomes absent reaches the time TB, the operating voltage to be supplied to the display device 23 is interrupted by controlling the power source circuit 36.
Patent JP-2002332063-A (JP)
Title: Hand-roll food packaging stretch film
Inventor: KAMEDA AKIYOSHI
IPC: B32B27/32
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a hand-roll food packaging stretch film which is low in price, thin, but not inferior in quality to a polyvinyl chrolide film. SOLUTION: This hand-roll food packaging stretch film has a layer containing, by weight, at least one layer of 75-99% straight-chain low density polyethylene of not more than 0.920 g/cm<3> , 20% or under low density polyethylene other than the straight-chain polyethylene, and 1-5% defogging agent, and has the total film thickness of micro-m or under, and is formed of a T-die. This hand-roll food packaging stretch film is low-priced, thin and excellent in elongation, heat sealability, and transparency.
Patent JP-2002327277-A (JP)
Title: Film forming apparatus
Inventor: ABE ATSUHIRO
IPC: G11B5/72
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a film forming apparatus which enhances a film forming speed without damaging a magnetic film on a magnetic tape or the like, and effectively removes positive charge formed on a coated workpiece with a protective film without damaging the product. SOLUTION: The film forming apparatus 10 comprises a reaction chamber 16 in a vacuum chamber 20, which introduces reactant gas therein and forms a protective film on the magnetic film provided on the tape-shaped support 12 through a plasma reaction, and further an electron emission device 21 for emitting electron current toward the magnetic film on the support 12 held so as to face the reaction chamber 16. Thereby, the apparatus stabilizes generation of plasma in the reaction chamber 16, because it can supply electron current emitted from the electron emission device 21 to the reaction chamber 16 through the magnetic film of the support 12.
Patent JP-2002335616-A (JP)
Title: Wiring-accessory fitting equipment
Inventor: YOSHIDA MASARU
IPC: H02G3/02
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide wiring-accessories fitting equipment which enables comparatively easy attachment and detachment of wiring accessories into or from each through-hole, even though a frame body provided with a plurality of through holes is used. SOLUTION: A frame body 1 which is fitted to a construction surface is provided with two through-holes 5 located to the left and right for fitting switches. A crosspiece 10 which partitions between both the through-holes 5 is fitted with a locking board 6R for holding switches to be fitted into one through-hole 5, and locking pieces 8L for holding switches to be fitted into the other through-hole 5. The locking pieces 8L are bendable in the left and right directions, and can bend in the direction of approach of the locking board 6R, when the switches are attached or detached. Slit-like gaps 13 are formed between the locking board 6R and the locking pieces 8L, and the locking pieces 8L are separated from the locking board 6R, when the locking pieces 8L bend.
Patent JP-2002332697-A (JP)
Title: House
Inventor: SATO RYUICHI
IPC: E04B7/18
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a ventilating construction for houses which can flexibly correspond to the houses with various shapes without degrading the appearance of each house as a result of installing a ventilating structure. SOLUTION: A flat roof 5 is installed on the main building 2 of the house 1, and a semi-height roof top shed 3 equipped with a ventilation mechanism is constituted on the main building 2. Air in the indoor space 17 of the main building 2 flows upward a ventilation duct 40 as the ventilating mechanism 14 is installed from the ceiling to the roof of the semi-height shed 3 on the roof top thereby flowing the air from the indoor space 17 to the upper portion of the shed 3.
Patent JP-2002334473-A (JP)
Title: Optical disk device
Inventor: OWA HIDEO
IPC: G11B7/0045
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of executing high-speed overwriting by one laser beam source. SOLUTION: In overwrite-recording, an optical beam emitted from a semiconductor laser 21 is split into a main beam for recording and a preceding beam for deleting by a primary beam splitter 23, the preceding beam for deleting is modulated by an external modulator 29 to attenuate a recording power equal to a deleting power, synchronized with the main beam by a second beam splitter 24 and, on the track 53 of an optical disk 11, a deleting spot 51 by the preceding beam for deleting is arranged so as to precede a recording spot 52.
Patent JP-2002333900-A (JP)
Title: Sound-encoding/decoding method and sound-transmitting/ receiving device
Inventor: SUSA AKIKO
IPC: G10L19/012
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a sound-encoding/decoding method and a sound-transmitting/receiving device, with which the feeling of incompatibility can be reduced concerning background noises, without increasing the overall amount of transmitting data. SOLUTION: The background noises inputted in a soundless block, which is generated immediately after the start of speaking, are sent as encoded data by a transmitting side device, a noise-synthesizing coefficient is calculated from the background noises provided by decoding the encoded data by a receiving side device, and background noises for prescribed time inputted immediately after the start of each of soundless blocks generated during speaking are sent as encoded data by the transmitting side device. In the receiving side device, the noise-synthesizing coefficient is updated, on the basis of the background noises provided by decoding the encoded data, and during a soundless term following the output term of the decoded background noises, pseudo-noises, generated on the basis of the updated noise synthesizing coefficient, are outputted.
Patent JP-2002340206-A (JP)
Title: Valve for tire
Inventor: NAITO HAJIME
IPC: F16K15/20
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a valve for a tire for charging air to an outside air chamber and an inside air chamber arranged in the tire of a double structure. SOLUTION: This valve for the tire is characterized by having a first valve core 31 for allowing a movement of air in the tire, and regulating the movement of air to the outside of the tire, and a second valve core 35 housed in a second air supply passage 27, allowing the movement of air in the inside air chamber 14 when the inside of the second air supply passage becomes prescribed pressure, and regulating the movement of air to the outside of the inside air chamber.