baber/WOPTO huggingface dataset:
Patent JP-2005229079-A (JP)
Title: Light emitting device
Inventor: OKAJIMA YUICHIRO
IPC: H05B33/28
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device having a simple manufacturing process, a small device size, and high light extraction efficiency.  <P>SOLUTION: This light emitting device comprises a substrate, a thin film constituting a light emitting layer disposed on one surface thereof, and at least a pair of electrodes for producing a current through the light emitting layer. In the light emitting device, (1) the substrate is constituted of an electrically conductive and optically transparent substrate; (2) the electrode of one polarity of at least a pair of electrodes for producing the current through the light emitting layer is provided on the surface of the substrate on which the thin film constituting the light emitting layer is not disposed, and the electrode of the other polarity is provided on the surface of the thin film disposed on the substrate; and (3) the surface of the substrate on which the thin film constituting the light emitting layer is not disposed is used as the light extraction surface. Preferably, a diamond single crystal substrate is used as the electrically conductive and optically transmissive substrate, and preferably, an epitaxially grown diamond thin film is used as the thin film constituting the light emitting layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005237052-A (JP)
Title: Step-up/down current regulator and step-up/down voltage regulator
Inventor: KATO MASARU
IPC: H02M3/155
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a step-up/down current regulator which can operate in either case of boosting and voltage drop.  <P>SOLUTION: This step-up/down current regulator comprises a switching element SW1, a switching element SW2, a switching element SW3, a switching element SW4, a magnetic element L, a current detecting means RS1, which detects the current of the switching element SW1 or the switching element SW3, a current detecting means RS2 which detects the current of the switching element SW2 or the switching element SW4, a comparator CP1 which compares the output of the current detecting means RS1 with an upper current command, a comparator CP2 which compares the output of the current detecting means RS2 with a lower limit current command, and a control circuit which switches off the switching element SW1 and the switching element SW3, severally, on the basis of the output of the comparator CP1, and switches on the switching element SW1 and the switching element SW3, severally, on the basis of the output of the comparator CP2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005234683-A (JP)
Title: Ic card
Inventor: OKAWA YOSHITO
IPC: H01L25/00
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC card resistible against impact stresses, while securing strength against bending stress, torsional stress, and point pressure stress.  <P>SOLUTION: A reinforcing board 11 is connected to an IC chip 6 mounted on an IC module 2. In a sealing resin 10 used for absorbing impact to the IC chip 6, an elastic coefficient is set to 1Gpa or less, while resin thickness is set to 5 μm or more.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005233019-A (JP)
Title: Pump device
Inventor: MIZUNO YUJI
IPC: F04B1/02
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pump device capable of increasing an overall discharge flow rate by increasing the number of pumps by improving a conventional three-throw pump capable of always keeping the overall discharge flow rate at a constant value.  <P>SOLUTION: Four rotary type cam mechanisms 16 to drive plungers 15 at 90 degrees of phase shifts are mounted on respective plungers 15 of four plunger pumps 12. The cam mechanism 16 is provided with a plate cam 31 to alternately form an acceleration section to effect acceleration movement not through a uniform motion section to effect uniform motion of the plunger 15 of each plunger pump 12 and a deceleration section to effect deceleration motion. Each of the plate cams 31 is formed such that, in a velocity diagram, the acceleration section and the deceleration section are formed in a symmetric shape at every phase angle of 90° and in reverse shape in positive and negative at every phase angle of 180°, and in an acceleration diagram, the acceleration part and the deceleration part are formed in shapes reverse to each other in positive and negative at every phase angle of 90°.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280793-A (JP)
Title: Method for evaluating signal from radio computer peripheral device
Inventor: ALBULET MIHAI
IPC: H04L69/40
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method for evaluating a signal including a pulse which is received from a radio computer peripheral device.  <P>SOLUTION: The strength of the signal of a received packet is measured by estimation or another way so as to determine latent intervention. An adjustment operation is recommended based on the signal strength and the intervention with the received packet. A method for analyzing the signal strength includes steps for: (a) measuring the pulse width of one pulse; and (b) determining a difference between the optimum pulse width and the measured pulse width.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005232335-A (JP)
Title: Aqueous emulsion type adhesive and adhesive sheet using the same adhesive
Inventor: MATSUMOTO MASAYOSHI
IPC: C09J133/02
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an adhesive not enlarging retaining force (cohesive force) before and after long-period storage and not lowering adhesive force even when using an acid-free paper sheet as a surface substrate of an adhesive sheet.  <P>SOLUTION: The aqueous emulsion type adhesive comprises an aqueous dispersion of a resin composition containing (A) a copolymer formed of a polymerizable monomer (a) containing an aqueous medium and a (meth)acrylic acid alkyl ester having a 1-13C alkyl chain as essential components and not containing a polymerizable unsaturated carboxylic acid and (B) a copolymer formed of (b) a polymerizable monomer containing a (meth)acrylic acid alkyl ester having a 1-13C alkyl chain and 5-25 wt.% polymerizable unsaturated carboxylic acid as essential components in a weight ratio (A)/(B) of (7/3) to (9/1).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005232819-A (JP)
Title: Exfoliation preventive member
Inventor: WATABE NAOTO
IPC: E21D11/10
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exfoliation preventive member capable of preventing concrete exfoliation even if the exfoliation preventive member is damaged by the expansion and contraction of secondary lining concrete caused by a temperature change while reducing investigation and repairing cost, without requiring the investigation of a joint part likely to cause exfoliation.  <P>SOLUTION: This exfoliation preventive member 19 covers a joint 17 of mutual lining concretes 15 and 15 adjacent in the tunnel extending direction; and has a bending part 23 composed of a belt-like hard resin plate 21 arranged along the joint 17 and formed by projecting a width directional substantially-central part of the resin plate 21 to one surface 21a side, and a plurality of locking strip pieces 27 continuously formed in the longitudinal direction of the resin plate 21 by projecting from one surface 21a of the resin plate 21 on both sides for sandwiching the bending part 23, and is constituted so as to stick a belt-like rubber sheet 28 to the outside surface 23a of the bending part 23 by bending width directional both sides of the resin plate in a dog leg shape in an angle range of 160 to 178 degrees to the other surface side with the bending part as a center.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238003-A (JP)
Title: Coating apparatus
Inventor: TERADA TAKANORI
IPC: B05C1/02
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating apparatus hardly causing the application unevenness of a coating material on the surface of a beverage bottle.  <P>SOLUTION: The coating apparatus 50 is provided with: a coating belt 7 for applying the coating material on the surface of the beverage bottle 3 to be transported while abutting on the side surface thereof; and a coating material supply part 1 for supplying the coating material to the coating belt 7. The coating material supply part 1 is provided with a brush 15 for supplying the coating material while being made in contact with brought into contact with the surface of the coating belt 7 so that the brush 15 is arranged over the width direction of the coating belt 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005239601-A (JP)
Title: Method for producing n-acylamino acids
Inventor: SAKAE TAKAHIRO
IPC: C07C233/47
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practical method for producing an N-acylamino acid, by which amidocarbonylation reaction is efficiently advanced while controlling reduction in catalytic activity and leaching of palladium even by repeated use by using both a polymer-immobilized palladium catalyst and a solid acid catalyst.  <P>SOLUTION: The N-acylamino acid is obtained by reacting an aldehyde with an amide in the presence of a halogen compound, a polymer fixed palladium catalyst and a solid acid catalyst in an organic solvent under pressure of carbon monoxide.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238391-A (JP)
Title: Product quality evaluating system using mobile robot and its control method
Inventor: HATANO YASUSHI
IPC: B25J5/00
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently give and receive a control signal with a mobile robot.  <P>SOLUTION: This product quality evaluating system has an evaluating device stored in a plurality of discretely arranged racks 2, the mobile robot 6 for carrying a product of an inspection object to the respective evaluating devices and recovering the product after being inspected by the respective evaluating devices, a product supply station 5 for supplying the pre-inspection product to the mobile robot 6, an accumulating station 4 for receiving the inspected product from the mobile robot 6, a traveling passage 3 being a traveling passage 3 of the mobile robot 6 and arranged between the product supply station 5, the accumulating station 4 and the evaluating device, and a control device 8 for outputting a control command to the mobile robot 6 by a radio LAN even when moving the mobile robot 6. The mobile robot 6 can immediately start work when arriving before an objective evaluating device by giving and receiving information even when moving the mobile robot 6 by using the radio LAN.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241170-A (JP)
Title: Heat exchanger
Inventor: SAITO KATSUHIRO
IPC: F25B39/02
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger (an evaporator) having a structure capable of making proportion of gas refrigerant and liquid refrigerant distributed from a tank at a lower part to each tube even.  <P>SOLUTION: A refrigerant distribution adjusting plates 34, 35 with weir parts 34a, 35a on a lower side for blocking the refrigerant and openings 34b, 34c, 35b, 35c on an upper side for making the refrigerant pass through are provided in a refrigerant flow passage 31 in a lower part tank 24. Preferably, for the openings of the refrigerant distribution adjusting plate, a plurality of small openings are distributed in a horizontal direction or in the horizontal and vertical direction. An opening rate of the openings of an refrigerant distribution adjusting plate positioned on a downstream side of refrigerant flow direction preferably is smaller than an opening rate of the openings of an refrigerant distribution adjusting plate positioned on an upstream side of refrigerant flow direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241181-A (JP)
Title: Remote controller and air conditioner
Inventor: SUGIZAKI TOMOKO
IPC: F24F6/00
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To allow an air conditioner to be operated based on skin information including moisture content of skin.  <P>SOLUTION: The air conditioner is equipped with a remote controller 30 having an infrared ray transmitting part 36, a skin information detection part 25 for detecting skin information, an indoor unit 11 for conducting air-conditioning of taken-in air and blowing air, and an infrared ray receiving part 15 for receiving skin information signal from the remote controller 30 and a controller part 17 for conducting operation control of the indoor unit 11 based on at least the skin information received by the infrared ray receiving part 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005244808-A (JP)
Title: Clock device
Inventor: SHIMIZU KIYOTO
IPC: G04B45/00
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clock device for sufficiently utilizing a feature that the two cases of stack type portable terminal equipment are connected so as to be horizontally rotatable, concerning relation with a charger.  <P>SOLUTION: The clock device includes: the stack type portable terminal equipment 20 where the first and second cases 24, 28 are connected so as to be horizontally rotatable; and the charger 30 for charging the stack type portable terminal equipment 20. The charger comprises: a connection axis 38 to be freely removably connected to the stack type portable terminal equipment; and two power feeding terminals 50a, 50b. The stack type portable terminal equipment comprises: a first rotary mechanism to be connected to the connection axis on a rotary axial line so as to rotate the second case relative to the charger; the second rotary mechanism for rotating the first case with respect to the second case; and two ring shape terminals 52a, 52b. One of the first and second cases is operated as the long hand of a clock and the other is as the short hand, so that time is displayed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238759-A (JP)
Title: Pneumatic tire and its manufacturing method
Inventor: ENDO YUKIO
IPC: B29D30/30
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire and a manufacturing method which enables the effective inhibition of crack initiation from a junction of an inner liner rubber sheet strip and the improvement of pneumatic holdout and durability without inviting disadvantage to productivity or cost.  <P>SOLUTION: The inner liner rubber sheet strip 22 is rolled in the periphery of a molding drum D, the radial internal surface of a trailer E2 is piled up and joined to the radial outside surface of a leader E1 of the roll. In the inner liner rubber strip 22 before rolling, a starting end surface S1 is made to be a slant face inclining in the trailer side toward the outside surface side, and a termination surface S2 is made to be a slant face inclining in the leader side. Angles α and β of the starting end surface S1 and a termination surface S2 to the vertical plane are to be 85° or less and 5-85° respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005240763-A (JP)
Title: Fluid pump
Inventor: NISHI YASUYUKI
IPC: F04D1/04
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the passing performance in a pump casing without worsening the pump efficiency extremely in a liquid pump for carrying liquid.  <P>SOLUTION: This liquid pump includes: an impeller 11 for discharging liquid to the outer peripheral side; and a pump casing 12 provided with a volute-like discharge passage 50 formed surrounding the outer periphery of the impeller 11 to feed out a discharged liquid in the circumferential direction. The pump casing 12 is formed so that the sectional area of the passage 50 is decreased from the upstream side to the downstream side in a predetermined range from the end part 52 of the volute. Preferably the point of starting to decrease in the sectional area of the passage 50 is set within range of 30° to 120° in the circumferential direction from the end part 52 of the volute toward the cut water part 51 side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005244905-A (JP)
Title: Mobile communication system, mobile station device, sector device and communication control method
Inventor: NAKAO FUMIAKI
IPC: H04W36/22
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce load on a sector device, depending on the load on the sector device.  <P>SOLUTION: The mobile communication system including a plurality of sector devices comprises a schedule management unit 42 for measuring information about the load of at least one sector device, and performing an instruction to allow at least the one mobile communication device 1 during communication at least with the one sector device to perform handover to another sector device if the information indicating the load exceeds a predetermined threshold.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005250025-A (JP)
Title: Method of manufacturing photonic crystal optical fiber
Inventor: NAKAZAWA MASATAKA
IPC: G02B6/00
Filed: 2004-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a photonic crystal optical fiber comprising a quartz rod, quartz tubes and a quartz jacket sufficiently fused and integrated.  <P>SOLUTION: The method of manufacturing a photonic crystal optical fiber 10 is carried out by preparing a quartz bundle member 23 by disposing a plurality of quartz tubes 22 around a quartz rod 21, inserting the bundle member into a quartz jacket pipe 24 to form a preform 20, dehydrating in the preform 20, heating the preform 20 to fuse and integrate the quartz rod 21, the quartz tubes 22 and the quartz jacket pipe 24 into one body, and then drawing the integrated preform 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004229314-A (JP)
Title: Image decoding method and apparatus
Inventor: OKADA SHIGEYUKI
IPC: H04N19/196
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve a conventional problem that when a video is reproduced in real time, a high-speed image decoding apparatus is generally required, which is a disadvantage in terms of cost and power consumption.  <P>SOLUTION: A decoding unit 12 decodes an image according to JPEG2000. A simplified unit 30 includes a compulsory converter 32 for comparing elapsed time with a time limit in each stage of image decoding, and switching a decoding processing to a simplified processing when needed. For example, when the time for reproducing one frame of the video is expected to exceed a 1/30 second, the compulsory converter 32 performs the simplified processing in which, for example, only low frequency components are decoded.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005252110-A (JP)
Title: Heat transfer device
Inventor: OKAMOTO KENJI
IPC: F28F21/08
Filed: 2004-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat transfer device provided with excellent thermal conductivity and excellent heat resistance.  <P>SOLUTION: The heat transfer device comprises a heat receiving member 4 attached to a heat source 3, and a heat transfer member 5 interposed between the heat source 3 and the heat receiving member 4. The heat transfer member 5 is made of an amorphous alloy with vitrification temperature lower than the temperature of the heat source 3 at its operating state. The amorphous alloy has a crystallization temperature higher than the temperature of the heat source 3 at its operating state. The heat transfer member 5 comprises the amorphous alloy itself. The heat receiving member 4 is freely removable from the heat source 3 in an inoperative state of the heat source 3 because of solidification of the amorphous alloy, and is closely adhered to the heat source 3 via the heat transfer member 5 in the operating state of the heat source 3 because of vitrification and softening of the amorphous alloy. The heat transfer member 5 may be formed of a crystallized metal after the amorphous metal once exceeds the vitrification temperature. The heat source 3 is a power device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005253303-A (JP)
Title: Food washing apparatus
Inventor: KOMINE RYUICHI
IPC: A23N12/02
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food washing apparatus in which handling of charging operation and taking out operation, etc., of a food to be washed is facilitated by using a food storage bucket and the food to be washed is agitated and vertically floated or sunk so as to loosen the food by jetting air from the bottom of a washing tank to the upward direction to achieve sufficient washing effect.  <P>SOLUTION: The food washing apparatus is equipped with a washing water tank 2 in which a washing chamber 20 is formed in the interior and a recovery part 23 for recovering a washing water overflowed is formed, the food storage bucket 5 is fitted insertably into the interior of the washing chamber, a filtering water tank 3 connected through a waste pipe 30 to the rear of the washing chamber, connected by a water supply pipe 34 in the front of the washing chamber and connected through a recovery pipe 38 to the recovery part and an air jetting pipe 7 arranged in the bottom of the washing chamber and upwardly jetting air in the washing chamber, and a bag-like mesh 40 for filtration is detachably attached to the outlet of the waste pipe and the recovery outlet of the recovery pipe opened in the filtering water tank.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005253546-A (JP)
Title: Golf ball clearly indicating point to hit and/or direction to hit
Inventor: NAMIKI HIRONORI
IPC: A63B37/14
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To minimize undesirable behaviors of a golf ball due to dimples on the surface of the golf ball.  <P>SOLUTION: On the surface of the golf ball, an optimum hitting point and/or an optimum hitting direction corresponding to demanded characteristics is clearly indicated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005255319-A (JP)
Title: Take-up device
Inventor: KOMAI HIROKAZU
IPC: B65H23/188
Filed: 2004-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a take-up device capable of detecting length of a thin tape likely to be affected by tension with high precision.  <P>SOLUTION: A winder 1 is provided with a capstan 15 for separating tension applied on a magnetic tape MT into the upstream side and the downstream side. A sizing tension controller 16 and a take-up tension controller 17 for adjusting tension are provided on the upstream side and the downstream side of the capstan 15, respectively. Only a sizing roller 18 is provided in a low tension region LA kept in low tension by the sizing tension controller 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005261140-A (JP)
Title: Dc brushless motor and fan
Inventor: OE KENJI
IPC: H02K29/08
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reversible DC brushless motor having a simple structure.  <P>SOLUTION: The DC brushless motor is provided with an inverting circuit for inverting an output signal from a hall element 2 by a control signal C while the output signal is inputted to a drive IC 1. Currents carried to coils 4, 5 connected in series are reversed. Alternatively, the DC brushless motor is provided with the inverting circuit for inverting a direction of a current applied to the hall element by the control signal C. The currents carried to the coils connected in series are reversed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI