baber/WOPTO huggingface dataset:
Patent JP-2004125014-A (JP)
Title: Roller device
Inventor: KOBAYASHI YUKO
IPC: F16F7/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller device capable of efficiently absorbing impact of paper sheets or the like without requiring a lot of space.  <P>SOLUTION: This roller device is provided with friction members 36 for carrying in a cylindrical form disposed around rotation shafts 21 as center shafts in such a way that their outer circumferential surface gets in contact with paper sheets W, shock absorbing members 33 and 34 to absorb shock of the paper sheets W to the friction members 36 for carrying by their own deformation, and shaft holder members 31 and 32 as rotary bodies integrally installed with the rotation shafts 21 to regulate deformation directions of the shock absorbing members 33 and 34.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083382-A (JP)
Title: Manufacturing apparatus of nitrogen gas
Inventor: FUKUHARA HIROSHI
IPC: B01D53/14
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide techniques for a manufacturing apparatus of nitrogen gas to produce nitrogen gas with relatively high purity in a simple structure.  <P>SOLUTION: The manufacturing apparatus of nitrogen gas is equipped with a membrane-type nitrogen gas separating apparatus 50 which is connected to a main pipe 204 to supply compressed air and which separates oxygen gas from the compressed air to leave nitrogen gas, and a plurality of oxygen absorbing apparatus 70, 100 which are disposed in series in the downstream of the membrane-type nitrogen gas separating apparatus 50 and which further remove oxygen gas from the nitrogen gas by oxidizing iron powder. This method solves such problems that: an apparatus for a PSA (pressure swing absorption) method is large in size and maintenance of an apparatus such as an electromagnetic valve is difficult; nitrogen purity is about 95 to 99.9% in a membrane separation method, which is insufficient for the needs for high purity; and a large-scale facility is required for a cryogenic separation method although purity as high as ≥99.999% is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125535-A (JP)
Title: Metal gasket and manufacturing method therefor, and radioactive substance containment vessel
Inventor: OSONO MASANARI
IPC: G21C19/32
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate drainage of water inside a metal gasket.  <P>SOLUTION: In this metal gasket 20, the radial inner side of an inner cover 40 covering a coil spring 30 is formed with a plurality of drainage holes 101. The inner cover 40 is held by an outer cover 50, and the double rings having different hoop diameters are integrated by the outer cover 50. The drainage hole 101 facilitates the drainage of the water collecting inside the metal gasket 20. The drainage hole 101 is positioned near the center in the seal thickness direction such that approach to a seal face 90 is avoided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122171-A (JP)
Title: Apparatus and method for solid-phase welding of dissimilar metal sheets
Inventor: TAKEUCHI TSUNETAKA
IPC: B23K103/20
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To apply solid-phase welding even when dissimilar metals to be welded to each other have a complicated shape such as that of a sheet for automobiles.  <P>SOLUTION: Two dissimilar metal sheets constituted of a sheet W<SB>1</SB>formed of aluminum alloy and a sheet W<SB>2</SB>formed of a galvanized steel sheet is set on a lower die 3, and an upper die 7 is pressed with the specified pressure to perform the solid-phase welding of the sheets W<SB>1</SB>and W<SB>2</SB>. The dissimilar metal sheets are heated by heaters 9 and 11 so that the temperature of an interface of portions to be welded reaches a specified value. The pressing face of the upper die 7 is flat or convex, and a pressing face of the lower die 3 is flat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127691-A (JP)
Title: Particle accelerator and its electron beam focusing method
Inventor: MATSUO KENICHI
IPC: H05H7/18
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a particle accelerator with compact constitution and high electron beam characteristics, and to provide an electron beam focusing method in the particle accelerator.  <P>SOLUTION: This particle accelerator 11 high frequency-accelerates electron beams 3 incoming from one end of an accelerating tube 12 by passing through an accelerating cavity. A pair of ring disks 14, 14 for a high frequency electrode is adjacently installed to form a pair disk 13 in an accelerating cavity wall, many pair disks are formed in the length direction of the accelerating tube 12, a slit 22 is formed on each inside of the ring disks 14, 14 for the high frequency electrode of each of the pair disks 13, a ring magnetic material disk 23 is inserted into each of slits 22, and a connecting ring 24 made of a magnetic material is installed between the adjacent magnetic material disks 23, 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129372-A (JP)
Title: Dynamo-electric machine
Inventor: SHIMIZU YASUHIRO
IPC: H02K9/06
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dynamo-electric machine capable of restraining an increase in aerodynamic noise by restraining generation of resonance by a fan.  <P>SOLUTION: A plurality of fins 18 receiving cooling air discharged from fans 15 are formed at prescribed intervals in the peripheral direction of the fan on the inner wall of a casing 1. By setting the number of blades 15c constituting the fan 15 and the number of the fins 18 so as to be different from each other, the aerodynamic noise due to resonance sound generated by the rotation of the fan 15 can be restrained by the fins 18, thus restraining the aerodynamic noise from increasing. Preferably, the blades 15c and the fins 18 are respectively formed at uniform intervals in the peripheral direction, and the number of the blades 15c and the number of the fins 18 are set to such numbers that they have no common divisor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123982-A (JP)
Title: Coating curing composition for floor
Inventor: NANBU TOSHIRO
IPC: C09D183/02
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating curing composition for floor which can suitably be used for applying to floor in which an epoxy-based, urethane-based, acrylic or silicone-based coating is applied onto a floor material, e.g. concrete, wood or plastic.  <P>SOLUTION: The coating curing composition for floor comprises a copolymer (A) component having a main chain composed substantially of a vinyl-based polymer and having at least one silicone group bound to a hydrolyzable group in the molecule and an amino group, a curing catalyst (B) component, a silane coupling agent (C) component and a weak solvent (D) component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134861-A (JP)
Title: Resolution evaluation method, resolution evaluation program, and optical apparatus
Inventor: SANO HIROSHI
IPC: H04N101/00
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for resolution evaluation of an optical apparatus such as an electronic camera and a scanner, which is hardly vulnerable to the mechanical vibration of the optical apparatus.  <P>SOLUTION: The resolution evaluation method includes the steps of: selecting the edges of a pattern drawn on an original; obtaining the distribution of luminance values near the edges of the pattern by a plurality of lines; obtaining the edge coordinates of each of a plurality of the lines; obtaining the inclination of the edges at the edge coordinates of at least one line among the plurality of lines; selecting measured data from the distribution of the linearly measured luminance values at each prescribed interval, obtaining the difference between the measured data adjacent to each other and obtaining discrete difference data; applying Fourier transform to the discrete difference data to obtain a plurality of modulation transfer functions; and evaluating the resolution on the basis of the plurality of modulation transfer functions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003185625-A (JP)
Title: Gas detecting element and gas detecting apparatus using the same
Inventor: KUNIMOTO AKIRA
IPC: G01N27/409
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas detecting element and an apparatus with stable sensitivity and superior response performance which are superior in the joint stability of interfaces between electrodes and a solid electrolyte substrate and suppress the activity of a reference electrode or an oxygen detecting electrode to a gas to be detected.  <P>SOLUTION: The gas detecting element comprises the oxygen ion conductive solid electrolyte substrate 1, the detecting electrode 5 fixed to the solid electrolyte substrate 1 and having activity to the gas to be detected and oxygen, and the reference electrode 7 fixed to the solid electrolyte substrate 1 and having activity to at least oxygen and detects the concentration of the gas to be detected from the potential difference between the detecting electrode 5 and the reference electrode 5. The detecting electrode 5 and/or the reference electrode 7 are coated with an electrode coating layer 11 made of an oxygen ion conductive solid electrolyte. The electrode coating layer 11 comprises a section to be joined to the solid electrolyte substrate 1 directly or via an electrode backing layer made of an oxygen ion conductive solid electrolyte.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004133819-A (JP)
Title: Fare box
Inventor: MIYAJI MASARU
IPC: G07B15/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fare box, having a smaller size.  <P>SOLUTION: The fare box comprises an identifying unit for identifying the real/false status and the type of the received currency and for separating real currency and false currency, a retaining unit for retaining and selectively returning and receiving the real currency from the identifying unit, a summing unit for summing the currency type information received from the identifying unit, and a control unit for switching the status of the retaining unit to a receiving status if the summed value from the summing unit matches a preset value, or to a returning status if the values do not match.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135561-A (JP)
Title: Highly restorable dry food and method for producing the same
Inventor: SATO ARIHIRO
IPC: A23L19/00
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide highly restorable dry food such as dry vegetable having small volume and high restoring expansiveness when subjected to water-absorbing restoration; and to provide a method for easily, efficiently and economically producing the food.  <P>SOLUTION: The dry food 3 is obtained by the following process: cutting cabbage or other vegetables into small pieces and drying them with hot air to obtain hot-air-dried material 1, cutting the vegetables into small pieces and subjecting the cut vegetables to blanching, mixing the hot-air-dried material 1 with blanching-processed material 2 to make the water content of whole the mixture uniform, charging the mixture into a mold for freeze/dry to mold, and freezing/drying the mixture. It is preferable that entire water content of the mixture of the hot-air-dried material 1 and the blanching-processed material 2 accounts for around 40-80%. The dry food absorbs water quickly within several minutes when adding water so as to obtain largely expanded restorable food having good palate feeling and flavor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002635-A (JP)
Title: Resin composition for lining
Inventor: YAMADA MASAHIRO
IPC: C08F290/06
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a resin composition for lining which is useful for obtaining a cured resin film reduced in hormone activity and excellent in heat resistance and mechanical strengths.  <P>SOLUTION: This resin composition comprises a vinyl ester resin represented by formula (1) [wherein R<SP>1</SP>is a divalent organic group; R<SP>2</SP>is H or methyl; m is an integer of 1 or higher; and F is a divalent group represented by formula (2) (wherein R<SP>3</SP>is an alkylene; R<SP>4</SP>and R<SP>5</SP>are each an alkyl, alkoxy, cycloalkyl, or aryl; n is an integer of 0 or higher; and p is 0, 1, 2, or 3)], and, if necessary, an initiator and a copolymerizable monomer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136566-A (JP)
Title: Thermally fusible propylene type polymer multilayered film and use thereof
Inventor: TAGUCHI EIICHI
IPC: B65D65/40
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermally fusible propylene type polymer multilayered film excellent in low temperature heat sealaility, fusing sealability or the like under a high speed and low pressure condition and having blocking resistance and slip properties, transparency or the like suitable for a packaging material.  <P>SOLUTION: The thermally fusible propylene type polymer multilayered film comprises a thermal fusion layer, which is obtained from a propylene type polymer composition (C) comprising a propylene/α-olefin copolymer (A) characterized in that a peak temperature (Tp) calculated from a crystal melting curve based on DSC is 110-140°C and a difference (Te-Ts) between a melting start temperature (Ts) and a melting end temperature (Te) is lower than 45°C and a 1-butene/α-olefin copolymer (B) wherein the content of 1-butene is 60-99 mol% and a melting point (Tm) based on DSC is 50-130°C and a laminating layer obtained from the propylene/α-olefin copolymer (A).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136823-A (JP)
Title: Display device for vehicle
Inventor: SUMIYOSHI KENJIRO
IPC: B60R16/02
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve visibility by concentrating important information on a part of an image display area according to the increase in vehicle speed.  <P>SOLUTION: In this display device for a vehicle constituted capable of displaying an operation information image 4 in the image display area 3 of an image display device 2, the important information display 12 of the operation information images 4 is concentrated and displayed on the part of the image display area 3 of the image display device 2 according to the increase in the vehicle speed. Thus, a view field angle becomes narrower according to the increase in the vehicle speed, however, the visibility can be improved by concentrating the important information on the part of the image display area 3 in connection with it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137848-A (JP)
Title: Shaft excavator
Inventor: ICHIOKA YUJI
IPC: E02D23/08
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft excavator capable of improving soil discharge efficiency, coping with the change of the cross section of a caisson, requiring only small digging power, and adaptable to a soil property in a wide scope.  <P>SOLUTION: This shaft excavator 1 is constituted in such a way that a plurality of cutter bits 3 are provided on a cutter spoke 5 to form a cutter 7 and rotate by a rotary motor 9. A hood 11 covering the opposite side (an upper side in the figure) to the digging side of the cutter spoke 7 is provided. A soil discharge pipe 15 is connected with a part of the hood 11 so as to communicate with a space 13 surrounded by the hood 11. The rotating cutter spoke 5, the hood 11, and a swing part 17 having the soil discharge pipe 15 are oscillated (swing) around a swing shaft 19 by a swing jack 21. Moreover, a turn part 23 having the swing part 17, the swing shaft 19, and the swing jack 21 is turned around a substantially vertical turn shaft 25 by a turn motor 27 and a turn wheel bearing 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143221-A (JP)
Title: Reversibly heat-discoloring elastomer composition
Inventor: YASUDA MICHIYUKI
IPC: C08K9/10
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reversibly heat-discoloring elastomer composition which has high elasticity and a high strength, persistently expresses a reversible heat-discoloring function, has excellent moldability, and gives various forms of molded articles.  <P>SOLUTION: This reversibly heat-discoloring elastomer composition is characterized by containing a microcapsule pigment prepared by encapsulating a reversibly heat-discoloring composition comprising three components of an electron-donating coloring organic compound, an electron-withdrawing compound, and an organic compound solvent reversibly causing a coloration reaction in microcapsules in an amount of 0.5 to 40 wt. % based on the total amount of the composition in a blocked copolymer elastomer comprising styrene monomer units and rubber monomer units formed from one of butadiene, isoprene, ethylene-butylene copolymers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144560-A (JP)
Title: Flow sensor element and flow sensor
Inventor: YAMAGISHI YUTAKA
IPC: G01F1/688
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily-manufacturable flow sensor element and a flow sensor having a simple structure, which detects a gas flow change with high sensitivity.  <P>SOLUTION: This element is equipped with: a gas flow passage 14 formed on a semiconductor substrate 11 so that its sectional area is reduced to the utmost; and a heater 12 formed as a heat sensitive element along the gas flow passage 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146205-A (JP)
Title: Battery storing device
Inventor: HANZAWA HIROSHI
IPC: H01M2/10
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology in which batteries with different sizes are made to be discernable, and enabled to be housed in a small-sized portable equipment.  <P>SOLUTION: A battery housing part 2 installed in the equipment set 1 is provided with distinguishing function to distinguish projection profile 11 of the batteries 10 of the different sizes, and this is provided with a housing volume changing means of the battery housing part 2 composed of a movable piece 3 which changes the size of the internal space according to the size of the battery 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143631-A (JP)
Title: Pants with leg cover and method for producing the same
Inventor: NAKANISHI MOTOI
IPC: A41B9/04
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pair of pants with leg covers for reducing cost through continuously knitting the leg parts of the main body of the pants and the leg covers with the same circular knitting machine to omit a sewing operation, and having a single cuff part to be easily wearable.  <P>SOLUTION: The pair of pants has leg covers 3 which are continuously knitted from the bottom cuff parts 2 of the leg parts 8 of the main body 1 of the pants made of knitting. The method for producing the pants comprises using the circular knitting machine with a dial and a cylinder, a first process of knitting the leg parts 8, a hip fabric 7, a waist fabric 6 and a cylindrical fabric 4 for the main body through a jack arranged on the dial and removing the fabric 4 from a knitting needle, a second process of knitting the bottom cuff parts 2 while letting the jack hold the leg parts 8, and a third process of knitting the leg covers 3 while letting the jack hold the bottom cuff parts 2, and setting necessary cut openings 9 for connecting on the right and left cylindrical fabrics 4 and 4 to stitch to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152687-A (JP)
Title: Manufacturing device and manufacturing method of conductive particulate
Inventor: TANAKA YOSHIAKI
IPC: C23C14/14
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing device of conductive particulate capable of restraining agglomeration of particulates in forming a metal layer on the surface of the particle having magnetism, and suitable for manufacturing the conductive particle with a metal layer with a uniform thickness without flaws or peelings or the like on the surface.  <P>SOLUTION: The manufacturing method of the conductive particle, for forming a metal layer on the surface of the particulate having magnetism, is provided with at least a tabulate plate and a magnet arranged at one side of the plate, and a metal layer forming means for forming the metal layer on the surface of the particulate having magnetism. The magnet is arranged on the surface of the plate in free movement in a parallel direction, and the particle having magnetism is absorbed by magnetic attraction of the magnet to a side contrary to the side where the magnet of the plate is arranged and aligned.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115772-A (JP)
Title: Method for producing rigid polyurethane foam
Inventor: HASEGAWA MIKI
IPC: C08G18/50
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the adhering property and dimensional stability even having a low density, of a rigid polyurethane foam obtained by using water which is a foaming agent without destroying the ozone layer and without harming the environment.  <P>SOLUTION: This method for producing a rigid polyurethane foam is provided by using a polyol obtained by polymerizing an alkylene oxide with aniline, to improve the adhering property and dimensional stability remarkably even having a low density.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155868-A (JP)
Title: Ink set for inkjet recording and inkjet recording method
Inventor: SUZUKI SEITA
IPC: C09D11/328
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink for inkjet recording which does not bring about feathering, color bleeding and the like and does not cause show through, and can form high density and high precision record images of high image quality with good fixing properties even when the recording medium is plain paper, and an inkjet recording method using the ink.  <P>SOLUTION: The ink set for inkjet recording is composed of at least a recording liquid containing a coloring material and a treating liquid, and the treating liquid contains an amphoteric ionic polymer compound, and when the viscosity of the treating liquid is taken as ηA (mPa s) and the viscosity of a mixture of the treating liquid and the recording liquid at a volume ratio of 1:1 is taken as ηB (mPa s), the above ink set meets the relationship to be represented by the formula: ηB-ηA≥5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003182081-A (JP)
Title: High frequency drop on demand system liquid drop discharging body and its method
Inventor: TRAUERNICHT DAVID P
IPC: B41J2/05
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid drop discharging body operating through a thermomechanical means, and a thermomechanical liquid drop discharging body generating a series of liquid drop groups having substantially identical volume and velocity.  <P>SOLUTION: The liquid drop discharging body, e.g. an ink jet unit, for discharging a series of liquid drops with a high frequency comprises a chamber, a thermomechanical actuator, means for overheating the thermomechanical actuator in response to an electric pulse, and a controller. The operating method includes determination of a nominal electric pulse, and a steady state electric pulse. The method is applied to a heating means where the nominal electric pulse or the steady state electric pulse is applied during each time period TC and an average power PAVE=E<SB>0</SB>/TC is applied to the liquid drop discharging body in order to sustain the thermal conditions of steady state.  <P>COPYRIGHT: (C)2003,JPO