baber/WOPTO huggingface dataset:
Patent JP-2005212164-A (JP)
Title: Extrusion molding die and extrusion molding method using it
Inventor: MAEDA TOSHIHIKO
IPC: B28B3/20
Filed: 2004-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein an extruded hollow product is deformed because the flow velocities of the material on the side of the asymmetric part forming projection for forming the asymmetric part of the inner peripheral part of the hollow product and the side opposite thereto are different in the extrusion molding of the hollow product having the asymmetric part provided to the inner peripheral part thereof.  <P>SOLUTION: The extrusion molding die for molding the hollow product having the asymmetric part provided to the inner peripheral part thereof is composed of an outer die having a piercing hole for molding the outer periphery of the hollow product and the inner die arranged in the hollow product to mold the hollow part of the hollow product. The asymmetric part-forming projection for forming the asymmetric part to the inner peripheral part of the hollow product is provided to the inner die and a plurality of resistance projections are provided to the land part of the outer die or the inner die and the adjacent projections are arranged at a substantially equal angle. The resistance projections are positioned so as to be separated from the end part on an outlet side and the asymmetric part-forming projections are made substantially equal to the resistance projections in height.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005215811-A (JP)
Title: Reader id controller, reader id control method and reader id control program
Inventor: KOMURO TOMOYUKI
IPC: G06K17/00
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology to use one reader for a plurality of usages at the time of making the reader read a tag for identification attached to an article.  <P>SOLUTION: This reader ID controller is provided with a storage means for storing a reader ID allocation rule for describing the corresponding relations of different ID allocated to the same reader with the allocation conditions of those ID, a means for acquiring allocation conditions to be established when the reader reads the tag for identification, a means for specifying the reader ID allocation rule indicated by the acquired allocation conditions from among the reader ID allocation rules stored in the storage means and a means for allocating the different ID to the same reader which reads the tag for identification according to the specified reader ID allocation rule. Thus, it is possible to arbitrarily change the reader ID to be applied to one reader. Therefore, an application, which determines the usage or place of the reader according to the reader ID, is allowed to use one reader for a plurality of usages.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005214293-A (JP)
Title: Shaft seal device
Inventor: AKATSU MASAMI
IPC: F16J15/18
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive shaft seal device capable of exhibiting sealing performance even if vibration occurs in a mounting part.  <P>SOLUTION: This shaft seal device is provided with an elastic pipe (7), a seal casing (5), a mating ring (4), and a sealing ring (2). The elastic pipe permits a shaft 50 to be inserted therein and is connected to a hole member 11. The seal casing (5) permits a mounting surface (5E) to be fitted on the elastic pipe (7) and has a sliding surface (5D) slidably fitted on a shaft 50. The mating ring (4) has a sealing surface (4A) for forming a seal ring storage (3) in a space to the seal casing 5 with the shaft (50) inserted. The seal ring (2) that brings a lip surface (2D) into close contact with the seal surface (4A) of the mating ring (4), has an inner periphery seal surface (2C) fitted onto the shaft (50), and is stored in the seal ring storage chamber (3).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211364-A (JP)
Title: Self-propelled cleaner
Inventor: UEHIGASHI NAOYA
IPC: A47L5/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To more accurately discriminate a floor material together with the detection of the level difference of a floor surface by the same floor surface sensor and to perform fine cleaning by simple constitution in a self-propelled cleaner.  <P>SOLUTION: The self-propelled cleaner 1 is provided with obstacle detection sensors 21 and 22, a traveling means 32, a cleaning means including a power brush 41, a suction fan 42 and a nozzle 44 for sucking dust on the floor surface, and the floor surface sensors 5a and 5b for floor surface state detection composed of a CMOS passive type line sensor for receiving light from the floor surface, and performs cleaning while autonomously traveling. Distance distributions to respective floor surface areas A and B within a visual field angle are obtained on the basis of the light receiving signals of the floor surface sensors 5a and 5b, floor surface level difference detection and the judgement of the floor surface material (flooring, tatami or carpets) are performed by the spatial frequency analysis of the distance distributions, and cleaning conditions including at least one of a traveling speed, dust suction force by the suction fan and brushing strength by the power brush are changed on the basis of the judgement.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005217898-A (JP)
Title: Imaging device and imaging method
Inventor: IKEDA CHIZUKO
IPC: H04N101/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To offer an imaging device and an imaging method which can easily confirm a saturation region in a photographing image, and can easily control formation of the saturation region according to user's preference.  <P>SOLUTION: An imaging device 100 specifies pixels which become a saturation condition from image data showing a photographed image, and displays the pixels which become the saturation condition so as to be able to distinguish from other image region. Furthermore, if there are pixels which become the saturation condition, the device reports it to a user by characters or voice, and reports that it is urged to perform setting change of imaging conditions to the user by characters and voice.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221516-A (JP)
Title: Diffusion plate and optical device equipped with the same diffusion plate
Inventor: OKAZAKI MASAKO
IPC: G03B15/02
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To make light diffused by a diffusion plate have a gently varying diffusion pattern in a prescribed area, to generate a natural image blurring during use as a focusing plate, and to make an image light as to a diffusion plate and an optical device such as a single-lens reflex camera using the diffusion plate.  <P>SOLUTION: The diffusion plate has a plurality of microlenses arrayed on one surface and more than a half of the plurality of microlenses have (2n+1)-polygonal outer circumferential shapes. Here, (n) is an integer of ≥2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219105-A (JP)
Title: Electrode forming method, optical waveguide electrode forming method, substrate with electrode, and optical waveguide type optical switch
Inventor: FUKUDA TAKESHI
IPC: B23K26/382
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently form an electrode of a three-dimensional shape inside a substrate formed of a transparent material.  <P>SOLUTION: A method for forming an electrode inside a substrate 1 formed of a transparent material comprises a step of forming an aperture 10 inside the substrate 1 by irradiating femto-second laser beams 7 in a condensing manner, and a step of forming the electrode by disposing a conductive material in the aperture 10. An optical waveguide electrode is formed in a vicinity of an optical waveguide core of an optical waveguide having the optical waveguide core inside the substrate formed of the transparent material by the electrode forming method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221210-A (JP)
Title: Circulation type grain dryer
Inventor: OKUMURA KOJI
IPC: F26B21/00
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circulation type grain dryer which prevents dew condensation with a simple structure without having a heat insulating material adhered thereon.  <P>SOLUTION: The circulation type grain dryer is configured so that a receiving part 14 for receiving condensed water generated in side walls 3a, 3b and 3d and falling downward therefrom is provided in the side walls facing an air supplying duct 6. Thus, even if dew condensation occurs in the side walls 3a, 3b and 3d facing an air supplying duct 6 and condensate falls down on the side walls 3a, 3b and 3d, the condensate is received by the receiving part 14, and thus does not fall down onto a reflux part (crop collecting plate 11). Further, the receiving part 14 is formed as a gutter 14, and an end part 14a of the gutter 14 on the side of an air discharging fan 10 is formed in an open state. Thus, it is also possible to drop the condensate in the gutter 14 from the end part 14a to discharge from the air discharging fan 10 outside the machine together with the discharged hot air.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005226657-A (JP)
Title: Spindle motor
Inventor: OKAMOTO FUSATOSHI
IPC: F16C35/02
Filed: 2004-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spindle motor for preventing the flow-out of operating fluid to the outside or the leakage of oil even when a hub is pressed into a sleeve.  <P>SOLUTION: The hub 6 has first and second press-in portions 6a, 6b pressed into the outer peripheries of the sleeves 7, 8. At positions near both ends of an opposed portion between the outer peripheral face of the shaft 3 and the inner peripheral face of the sleeve 7 in the axial direction of the shaft, dynamic pressure generation grooves are formed in at least one of the outer peripheral face of the shaft 3 and the inner peripheral face of the sleeve 7, and the operating fluid 9 is filled between the shaft 3 and the sleeve 7. A first radial bearing 15 and a second radial bearing 16 are formed for generating dynamic pressure in the operating fluid 9 when the sleeves 7, 8 are rotated relative to the shaft 3 with magnetic operation between a rotor and a stator. The first and second press-in portions 6a, 6b are arranged so that the first and second radial bearings 15, 16 are located between the first and second press-in portions 6a, 6b in the axial direction of the shaft.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005193366-A (JP)
Title: Laminated sheet material cutting device
Inventor: KONDO KOJIRO
IPC: B26D7/02
Filed: 2004-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the inconvenience in that a conventional laminated sheet material cutting device must have a retainer for strongly fixing a laminated sheet material, a cutter with high rigidity, and a sliding guide for the cutter in order to prevent the laminated sheet material from deviating or to prevent the location of the cutter from shifting during cutting work of the cutting device due to use of a single-edged cutter,.  <P>SOLUTION: A new laminated sheet material cutting device is constructed such that a double-edged cutter 10 has a thickness of 2 mm or less and both side surfaces of the cutter is slidably guided or fixed and reinforced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005229717-A (JP)
Title: Current sensorless-control method and device of synchronous motor
Inventor: TAKAGI MAMORU
IPC: H02P6/16
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current sensorless control method and device of a synchronous motor applicable to an inverter that does not use pulse-width modulation (PWM) control without the need for switching a current estimation method by using the pulse width, i.e. a drive speed of the synchronous motor.  <P>SOLUTION: The current sensorless control method of the synchronous motor controls a voltage applied to the synchronous motor by estimating the state of a phase current of the synchronous motor by using only a position sensor without the need for installing a voltage sensor and a current sensor that detect a voltage and a current output to the synchronous motor from a control device, respectively. The current sensorless control method comprises a current estimation means constituted of a disturbance compensation observer that defines an error between the torque voltage applied to the synchronous motor and a torque voltage command as a disturbance. The current estimation means obtains a current estimation value on the basis of a voltage command, a position signal and an angular speed from the position sensor, inputs the current estimation value to a current control means, and generates the voltage command by using the current estimation value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005225162-A (JP)
Title: Bag making method, bag making apparatus, welding/peeling apparatus, and bag
Inventor: NODA HARUNORI
IPC: B65D30/20
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To surely form V-shaped notches, to surely peel a pair of joining pieces from each other along a fusion cutting line, and to improve the quality of a bag.  <P>SOLUTION: In a process for conveying a resin film F, the film F is center folded (S1). The center-folded one side 3 is folded in a cross section M-shape, and a superposition part 6 made of a pair of the joining pieces 5 is formed on the side 3 (S2). After that, the V-shaped notches 7 are formed at prescribed intervals in the superposition part 6 by a V-shaped blade (S3). It is fusion-cut perpendicularly Q to the conveyance direction R from the apexes of the V-shaped notches 7 (S4), and a bag intermediate article Ba is formed. In a peeling process, air is supplied between the joining pieces 5 of the superposition part 6 of the bag intermediate article Ba, and the welding of a pair of the joining pieces 5 is peeled off from each other in the fusion cutting line 10 (S5).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005225188-A (JP)
Title: Safety device and its retrieval method of molding machine
Inventor: OKADA NORIHITO
IPC: B29C45/84
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety device of a molding machine constituted so as to close a safety door even if the safety device is locked and to cancel the lock up of the safety device.  <P>SOLUTION: The safety device of the molding machine has a safety rod having a plurality of lock grooves formed in its axial direction, a support member relatively moving in the axial direction of the safety rod, a lock plate attached to the support member in a freely movable manner to be fitted in the lock groove to prevent the relative movement of the safety rod and the support member, a moving member moving corresponding to the opening and closing of a safety door, a driven member following the moving member and moving the above lock plate in the direction removing from the above lock groove, and an energizing member energizing the above moving member or the driven member in the direction which the above moving member and driven member push mutually.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005233715-A (JP)
Title: Storage circuit and semiconductor integrated circuit
Inventor: YOSHIDA KAZUHIRO
IPC: G01R31/28
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To ensure operation for inverting a signal polarity, one-period before taking a signal in an ordinary operation mode, even in the case where a semiconductor integrated circuit requiring a strict timing is verified, when detecting a delay failure.  <P>SOLUTION: A scan test signal DT in a preceding period inputted from an input terminal is inverted by a signal selection means 105 and held by an output signal holding means 103, and the held inverted value data are outputted at a timing of a rising edge of the next clock signal CK, to thereby input surely the inverted signal of the scan test signal DT into a circuit of a scan test object.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005230255-A (JP)
Title: Shoe with improved venting property
Inventor: IKEDA MAKOTO
IPC: A43B7/08
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve a venting property insufficient for a shoe with conventional venting property.  <P>SOLUTION: This shoe is provided with a structure generating a pumping operation promoting the air ventilation in a shoe sole part corresponding to the treading part of the foot to realize further superior ventilating operation to the conventional one. This shoe is provided with a recess with an approximately fixed depth in the inside of the shoe sole with elasticity at least from the treading part of the front foot side to the arch of the foot, the recess is covered with an elastic sheet having multiple through-holes and multiple projection in its lower surface to form a ventilation chamber, a vent hole communicated from a grounding surface to the ventilation chamber is provided in the arch of the foot, and a space part communicated with the recess part is provided in the arch of the foot between the recess part and the grounding part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005232319-A (JP)
Title: Method for removing solvent from ethylene oxide-butylene oxide copolymer resin solution, and ethylene oxide-butylene oxide copolymer resin with solvent removed using the method
Inventor: TEZUKA MASAKI
IPC: C08G65/30
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method with high operability for removing a solvent, capable of reducing the volume of a residual solvent by efficiently removing volatiles while preventing the degradation or the like of an ethylene oxide-butylene oxide copolymer resin.  <P>SOLUTION: The method for removing a solvent comprises removing a solvent using an apparatus comprising an evaporation tank into which a resin solution is charged and a stirring blade having a helical ribbon part disposed in the evaporation tank, wherein the stirring blade is disposed in such a manner that it scrapes the resin solution to the upper direction to apply it to the inner wall surface of the evaporation tank.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005131627-A (JP)
Title: Sludge scraping apparatus
Inventor: FUJIWARA MITSUHIRO
IPC: B01D21/02
Filed: 2004-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sludge scraping apparatus, wherein an efficiency of clean-up treatment is improved without winding sludge up and also the sludge is returned within a period of time of sludge activation to be effectively cleaned up.  <P>SOLUTION: The sludge scraping apparatus is equipped with a sludge scraper, moving changeably upward and downward, on its body, has side walls faced each other and longitudinal forth and back end walls crossing the above side walls, and also is possible to move forth and back in the said longitudinal direction in a basin bottom of a flat rectangular treating basin such as a settling tank having a sludge pit at an end, an aeration tank etc. The sludge scraper can be set in accordance with a condition of settling of the sludge in the treating basin by an up and down height within a range of 150-400 mm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005243700-A (JP)
Title: Pressure sensitive adhesive sheet sticking method and device using the same
Inventor: YAMAMOTO MASAYUKI
IPC: B24B41/06
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce contraction of a pressure sensitive adhesive sheet stuck to a semiconductor wafer due to stress accumulated at the time of sticking and occurrence of curvature and distortion in the semiconductor wafer which is worked to be thin.  <P>SOLUTION: The pressure sensitive adhesive sheet of an ultraviolet curing type is stuck to a surface of the semiconductor wafer. The pressure sensitive adhesive sheet is irradiated with ultraviolet rays before rear face work of the semiconductor wafer, and adhesive is temporarily cured. Stress due to contraction of adhesive itself is reduced by temporary curing of adhesive, and stiffness is given to the semiconductor wafer. Thus, occurrence of curvature and distortion on the semiconductor wafer which is worked to be thin can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238531-A (JP)
Title: Liquid droplet discharging head and image forming apparatus
Inventor: YAMAGUCHI KIYOSHI
IPC: B41J2/055
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an extraordinarily expensive etching apparatus is needed so as to form through holes to be nozzle communication passages, thereby raising costs because a channel plate is formed by a silicon substrate.  <P>SOLUTION: There are provided nozzles 1 for discharging liquid droplets, pressure chambers 2 with which the nozzles 1 communicate, vibrating plates 3 which form at least a part of wall faces of the pressure chambers 2, piezoelectric elements 4 for pressuring a liquid in the pressure chambers 2 via the vibrating plates 3, and a common liquid chamber 8 for supplying the liquid to the plurality of pressure chambers 2. Both a diaphragm 12 between the pressure chambers 2 and 2, and the vibrating plate 3 are formed by a vibrating plate member 13 which is the same metal member. The pressure chambers 2 and the vibrating plates 3 can be formed with the use of a simple method, and a head can be made low-cost.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005237561-A (JP)
Title: Information processing device and method
Inventor: MATSUGI MASAKAZU
IPC: G10L15/10
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To use information relating to expressions and actions obtained from image information, to highly accurately detect the unexplicit state of the mind and the body and to control information presentation adapted to the conditions of a user.  <P>SOLUTION: An image recognition part 15 detects the expression and body actions of a human image included in the image information obtained by an image sensing part 10. A mind and body condition detection part 20 detects the mind and body conditions of the user on the basis of the expressions and body actions detected in the image recognition part 15 and sound and/or biological information obtained from a sound sensing part 11 and a biological information sensing part 12. A control part 40 controls an information presenting operation by an information presentation part 30 which presents the information by images and/or the sound on the basis of the mind and body conditions detected by the mind and body condition detection part 20. For instance, in the case that the mind and body conditions of the user are at a dangerous level, the presentation of the information is stopped or information contents are changed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005239871-A (JP)
Title: Nematic liquid crystal composition
Inventor: UMETSU YASUO
IPC: C09K19/42
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal composition for an active matrix-type liquid crystal display element, having a stable nematic phase at low temperature while keeping high reflection anisotropy, and also having a high dielectric anisotropy; and to provide an active matrix-type liquid crystal display element using the liquid crystal composition and having a wide operation temperature range.  <P>SOLUTION: The liquid crystal composition for the active matrix-type liquid crystal display element contains 13-65 mass% of one or more compounds selected from a compound group represented by general formulas (1) and (2) as the first component, and 12-60 mass% of one or more kinds of compounds selected from a compound group represented by general formulas (3) and (4) as the second component regulated so as to satisfy the inequation: 800<A×B<1400 (wherein, A (mass%) is the content of the first component; and B (mass%) is the content of the second component). The liquid crystal composition is very practical for a liquid crystal projector or the liquid crystal display of an OCB mode or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI