baber/WOPTO huggingface dataset:
Patent JP-2004162387-A (JP)
Title: Packing method for bore hole
Inventor: KIYAMA TAMOTSU
IPC: E21B33/12
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packing method for a bore hole allowing an increase in the diameter enlarged amount of a packer while being conformable to the rugged surface of the internal wall surface of the bore hole, and making a packer material liftable and movable relative to a strainer pipe to easily change a closing position.  <P>SOLUTION: A weight member 17 is mounted to a packer body 16 and suspended by a suspension rope 18 and lifted and moved along the outer peripheral surface of the strainer pipe 15 inserted in the bore hole 14, to suspend the packer body 16 in a desired position conformed to a packing part. A first filling member 20 is filled on the lower side in the packer body from the ground through a throw-in hose 19 to enlarge the diameter, and after positioning the packer body by locking and holding it between the outer peripheral surface of the strainer pipe 15 and the internal wall surface of the bore hole 14, a second filling member 21 formed of a water absorptive swelling member is filled on the upper side in the packer body to form a shielding layer 21A on the first filling member 20 by the second filling member consolidated after gelling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171630-A (JP)
Title: Optical pickup device and optical disk device
Inventor: KITAZAWA TOMOFUMI
IPC: G11B7/135
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device for accurately outputting a signal including information necessary to control positions of the pickup device itself and an objective lens without upsizing the device.  <P>SOLUTION: The device has an optical element 56 which is disposed on an optical path of a light flux emitted from a light source toward an objective lens 60 and in which a plurality of mirror elements capable of varying incident angles of the light flux against reflective surfaces, respectively, in response to drive signals are disposed two-dimensionally. Thereby, if an optical spot is formed at a position shifted from a prescribed position on a recording surface, by adjusting the incident angles against the reflective surfaces of the respective mirror elements in the optical element, respectively, according to the amount of sift and sift direction of the optical spot, the deviation in position can be corrected and the optical spot can be formed at the prescribed position on the recording surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167768-A (JP)
Title: Mold assembly for foam molding inside thermoplastic resin mold and in-mold foam molding method using mold assembly
Inventor: YAMADA KENJI
IPC: B29C44/00
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold assembly, for the in-mold foam molding of a preformed particle of a thermoplastic resin, which reduces the incidence of clogging in a core vent (or a core vent hole) in a conventional in-mold foam molding process and can mold a foam molded object of stable quality, at a comparatively lower cost and without complicating a mold structure.  <P>SOLUTION: In the mold assembly for the in-mold foam molding of the prefoamed particle of a thermoplastic resin, a service exhaust can be vented even through the parting line of a core by forming a venting hole leading to the back of a mold or a vapor chamber in an intermold half space together with the core vent (or the core vent hole) on the surface of the core.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169618-A (JP)
Title: Method and device for dry storage of steam turbine
Inventor: UTSUNO RIICHI
IPC: F01D25/00
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for dry storage of a steam turbine by which a steam turbine body offers high level of rust preventing effect and easy operation.  <P>SOLUTION: The steam turbine is provided with an intermediate pressure turbine 8 driven by steam introduced from a steam introduction part and a low pressure turbine 10 driven by steam for driving the intermediate pressure turbine. An air extractor 12 is connected with the steam introduction part. An air dryer 27 is connected with a steam discharging part. Air is sucked from the steam introduction part with the air extractor 12. Outside air dried by the air dryer 27 is sucked from the steam discharging part side. First of all, dry air is supplied to the low pressure turbine 10 to store the steam turbine dried.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003249375-A (JP)
Title: Display device, electronic equipment and method for manufacturing display device
Inventor: SEKI SHUNICHI
IPC: H05B33/10
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device less in dispersion of a luminescent amount in one luminous layer without causing short-circuiting between an electrode and a cathode.  <P>SOLUTION: The display device comprises bank portions 112 each having first and second bank layers 112a, 112b extending onto the peripheral edge of the electrode 111, the first bank layer 112a extending further than the second bank layer 112b to the center side of the electrode 111 to form a first laminated portion 112e, the bank portions 112 each having an opening portion 112g, and functioning layers 110 each consisting of a positive hole filling/transporting layer 110a and a luminous layer 110b. The positive hole filling/transporting layer 110a has a flat portion 110a<SB>1</SB>formed on the electrode 111 and a peripheral edge portion 110a<SB>2</SB>formed on the first laminated portion 112e of the first bank layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004176336-A (JP)
Title: Decoration device of elbow type handrail holding bracket
Inventor: KAWASAKI HITOSHI
IPC: E04F11/18
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die-cast elbow type handrail holding bracket without unsightly exposing heads of tapping screws from a mounting end plate of a bracket body.  <P>SOLUTION: While projecting a plurality of locking projected stripes (24) in a spattering distribution state from the inner circumferential surface of a synthetic resin decoration cover (C) thrusted in a coating state to the mounting end plate (B) from a handrail acceptance opening (10) of the bracket body (A), a projected stripe acceptance recessed groove (22) is formed on the outer circumferential surface of the mounting end plate (B), and when the decoration cover (C) thrusted in the coating state to the mounting end plate (B), once the locking projected stripes (24) of the decoration cover (C) to be elastically widened are spontaneously fitted into the projected acceptance recessed groove (22) of the mounting end plate (B) by a restoration shrinkage force to lock, and head relief spaces (S) of the tapping screws (20) can be secured between the decoration cover (C) and the mounting end plate (B) opposed to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179300-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SHIBAMOTO MASAKUNI
IPC: H01L23/12
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which a high-density mounting can be attained and which can be repaired easily, and to provide its manufacturing method.  <P>SOLUTION: The semiconductor device is composed of a package substrate on which a semiconductor chip is mounted; a plurality of wires electrically connecting the surface electrode of the chip and the connecting electrode of the package substrate, a flexible substrate 4 which is connected to and formed on the package substrate so as to be projected from the package substrate, in which a plurality of external terminals 4a connected to a connector 10 are arrayed and formed at an end section, and which has flexibility; and a sealing body 5 sealing the chip and the wires. The flexible substrate 4 is attached to the connector 10 formed on the mounting substrate 9, and the substrate 4 is bent and a package body 11 is arranged in a space section on the substrate 9. Accordingly, an area required for a package mounting on the substrate 9 is reduced and packaging density can be increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173834-A (JP)
Title: Pachinko game machine
Inventor: MUKOYAMA KOJI
IPC: A63F7/02
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve an amusingness of the game by largely increasing the number of times of rights of big-win lottery obtained in the game in a state of grand prize.  <P>SOLUTION: A main lottery operation is performed in response to the entrance of a game ball into a start prize-winning entrance 6 and the result of lottery is indicated by a roulette for main lottery in a display device 10. When a big prize is won as a result of the main lottery, the game is shifted to a grand prize-winning state in which a big-win entrance 7 is open in a specified mode. If game balls enter into the start prize-winning entrance 6 during the grand prize state and during operation of the roulette for main lottery, the number of entrance can be maintained up to "100" as number of reserved balls of the main lottery. In the state of grand prize, the release time of an electric tulip 6a during operation is made longer than the normal state and the probability of entrance of game balls into the start prize-winning entrance 6 is increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174538-A (JP)
Title: Method of producing solder alloy material, and ink composition containing solder alloy
Inventor: ARITA HITOSHI
IPC: B82Y30/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device in which a solder bump small in diameter incapable of being formed heretofore while sufficiently satisfying functions expected for the solder bump, to provide the semiconductor device in which the solder bump reduced in voids and cracks is formed, to provide the semiconductor device in which the solder bump without being peeled from an intermediate metallic layer or a pad is formed, to provide a method of forming the solder bump which can remarkably shorten an operation period of time, and to provide an ink composition for a solder bump formation used therefor.  <P>SOLUTION: In the method of producing the solder alloy material, the solder alloy material is dissolved into a supercritical fluid or a subcritical fluid, and then crystals are precipitated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175403-A (JP)
Title: Container
Inventor: IKEMOTO KENJI
IPC: B65D39/02
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container with a simple structure, from which contents can be simply and hygienically taken out.  <P>SOLUTION: The container has a container body 11 for receiving creamy contents 44 having a tubular side face with a lateral cross section of an inner wall face of the side face 16 formed to be uniform from the upper to bottom parts, an inner lid 34 slidably fitted into the side face 16, a push-out hole 40 formed on the top face 36 of the inner lid 34, and a protrusion 42 formed on the top face 36 of the inner lid 34 to continuously surround the periphery of the hole 40. The inner lid 34 moves downward as the contents 44 are pushed out from the hole 40 with force applied downward and is provided to be capable of reaching the bottom of the container body 11. The push-out hole 40 consists of a plurality of through holes provided separately by a predetermined distance from one another or is formed to be a slot with a predetermined length.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177272-A (JP)
Title: Infrared detector
Inventor: NOJIRI TOSHIYUKI
IPC: G01J5/16
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an infrared detector which detects infrared rays emitted from an object to be detected, with high precision removing noises.  <P>SOLUTION: This infrared detector 101 is provided with an infrared ray detecting heat-sensitive element TP to which specified voltage is applied, a resistor Rs having a resistance value approximately the same as the internal resistance of the heat-sensitive element TP, to which the specified voltage is applied, a substraction means 103 which subtracts the output of the resistor Rs from the output of the heat-sensitive element TP, a temperature compensation means 102 which comprises a temperature compensating heat-sensitive element TH for performing temperature compensation of the heat-sensitive element TP, and an adding means 105 which adds the output of the substraction means 103 and the output of the compensation means 102. By this formation, noises being superposed on the infrared ray detecting heat-sensitive element or its wiring pattern can be removed, and infrared rays emitted from the object to be detected can be detected with high precision.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177721-A (JP)
Title: Optical element, lighting system and projection display apparatus
Inventor: SAKATA HIDEFUMI
IPC: G03B21/00
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To uniformize intensity of three types of illumination light with compact constitution in a uniformizing technique of illumination light.  <P>SOLUTION: A second light transmission body 32 having an incident face 32a of second colored lights L1R and L2R and a third light transmission body 33 having an incident face 33a of third colored lights L1B and L2B are jointed to a first light transmission body 31 having an incident face 31a of first colored lights L1G and L2G and an emitting face 30b facing the incident face 31a. A first dichroic filter 32d is formed which reflects the first colored lights L1G, L2G and the third colored lights L1B, L2B, and transmits the second colored lights L1R, L2R on a jointed face 31f of the first and second light transmission bodies 31 and 32. A second dichroic filter 33d is formed which reflects the first colored lights L1G, L2G and the second colored lights L1R, L2R, and transmits the third colored lights L1B, L2B on a jointed face 31g of the first and third light transmission bodies 31 and 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174567-A (JP)
Title: Flask removal method and apparatus for sand mold with flask after teeming
Inventor: NAKAZAWA TAKAO
IPC: B22D29/06
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flask removal method and apparatus for a sand mold with flask after completion of teeming, which can remarkably reduce occurrence of dents and cracks on a product by minimizing a falling distance at the time of the flask removal from the sand mold after completion of teeming to reduce a falling impact of the product, and also can save its installation space due to its simple structure.  <P>SOLUTION: The apparatus comprises a transfer process of the sand mold with the flask after teeming to a position between a punch head and a mold receiving table, a process lifting the mold receiving table so close that the table almost contacts the lower flask, and a taking out process of the sand mold after teeming from the sand mold with the flask after teeming by pulling up the upper and lower flasks while the punch head prevents the sand mold after teeming from moving upward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003211003-A (JP)
Title: Monodisperse anion exchanger
Inventor: KLIPPER REINHOLD DR
IPC: B01J39/18
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a monodisperse anion exchanger accompanied by the mechanical and penetration stability of beads, the low pressure drop of a bead bed and the lower consumption of cleaning water in use.  <P>SOLUTION: A method for manufacturing the monodisperse, weakly basic, or in some cases, strongly basic anion exchanger of a poly(meth)acrylamide type, the ion exchangers themselves and the provision thereof are privided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004187085-A (JP)
Title: Image pickup device
Inventor: KATSUMATA MOMOE
IPC: H04N5/232
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device which suppresses power consumption concerning the display of video information and is suitable for power saving.  <P>SOLUTION: A system control circuit 50 makes a display state of video information on an image of field outputted by an image pickup element 14 to be a power saving mode in accordance with an operating state of the image pickup device.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003217850-A (JP)
Title: Mask frame assembly for thin film deposition of organic el device
Inventor: KANG CHANG HO
IPC: C23C14/12
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask frame assembly for thin film deposition of an organic EL device.  <P>SOLUTION: This mask frame assembly includes a frame where an opening is formed, and at least two unit masks whose both ends are fixed so that tractive force is applied by the frame, in which at least one unit masking part is formed in the longitudinal direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161349-A (JP)
Title: Method for designing automatic tensioner
Inventor: SUZUKI HIROSHI
IPC: F16H7/12
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a structure which is compact and has a large vibration preventing effect of a timing belt.  <P>SOLUTION: A pulley 5 pivotally supported on an oscillating member 18 is pressed onto a timing belt 2 by elasticity of a tension applying spring such as a torsional coil spring 28. By means of a damper device 34, displacement of the pulley 5 in the retracting direction from the timing belt 2 is gradually carried out. A leakage gap between the inner peripheral surface of a cylinder sleeve 39 constituting the damper device 34 and the outer peripheral surface of a piston fitted inside the cylinder sleeve 39 is regulated within a predetermined range.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242631-A (JP)
Title: Magnetic recording medium
Inventor: KAWAI HISAO
IPC: G11B5/738
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium which has an OR of ≥1.1, makes a high coercive force obtainable and has a good thermal fluctuation resistance even when texture to impart magnetic anisotropy in a circumferential direction to a magnetic layer is formed directly on a glass substrate.  <P>SOLUTION: The texture having the prescribed surface roughness to impart the magnetic anisotropy in the circumferential direction to the magnetic layer 3 is formed on the principal surface of the glass substrate 1 and an AlRu alloy layer 2 consisting of a material containing Al and Ru is disposed between the magnetic layer 3 formed on the principal surface and the glass substrate 1, by which the OR of ≥1.1 and the high coercive force are obtained and the thermal fluctuation resistance is improved even when the texture is directly formed on the surface of the glass substrate 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004160102-A (JP)
Title: Vacuum cleaner
Inventor: KAWAGOE NOBUKAZU
IPC: A47L5/14
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-propelled vacuum cleaner capable of securing a sufficient dust collecting force even when its suction nozzle is made wider, being constructed compact and collecting dust among the pile yarns of a carpet and the like with a small suction motor.  <P>SOLUTION: The vacuum cleaner comprises a rotating brush for sweeping out dust and the like on the floor in the traveling direction of a cleaner body that can travel on the floor. The cleaner further comprises a suction body, which is formed by covering the rotating brush on the floor with a hood to form an air passage at the traveling side of the rotating brush and substantially close the traveling side of the suction body, and which comprises thereon a suction port formed adjacent to the upper portion of the rotating brush and an exhaust port for discharging the flow of air toward the suction port. The cleaner body draws in air together with dust and the like through the suction port, removes the dust and the like therefrom while they flow through the suction body, discharges the whole or a part of the cleaned air through the exhaust port, and draws in the discharged air again into the suction body through the suction port together with the dust swept out by the rotating brush so as to circulate the air.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004191880-A (JP)
Title: Deflection method, deflection apparatus and laser processing apparatus
Inventor: KITAMURA KONOSUKE
IPC: G02F1/33
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deflection method and a deflection apparatus for making the apparatus smaller in size even when the deflection angle of the deflection apparatus is small, and to provide a laser processing apparatus.  <P>SOLUTION: Deflecting means 3a, 3b with variable deflection angles, a condenser lens 4, and a total reflection mirror 5 are disposed. Laser beams 2a, 2b, 2c emitted from the deflecting means 3a, 3b are condensed by the condenser lens 4 into beams having smaller diameters than the diameters of the laser beams 2 incident on the deflecting means 3a, 3b, and the condensed beams separated from each other for avoiding superposition of optical paths are made to enter the total reflection mirror 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201357-A (JP)
Title: Controlling equipment of induction motor
Inventor: YAMAMOTO TSUTOMU
IPC: H02P23/16
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the output voltage of a power converter from being saturated without increasing processing time necessary for induction motor control, in controlling equipment of an induction motor which performs speed control of the induction motor by vector control of the power converter.  <P>SOLUTION: Before control operation of the induction motor 8 by the vector control, a voltage ratio constant K is calculated by a voltage ratio computing unit 17 which constant is determined according to a ratio of the maximum output voltage V<SB>MAX</SB>of an inverter 15 to an induction motor rated voltage V<SB>rate</SB>. Weakening excitation controlling range in a magnetic flux directive converter 3 for generating magnetic flux command value Φ* is expanded and set. In the case of actual vector control, the command value Φ* is reduced and the output voltage of the inverter 15 is prevented from being saturated, when the speed of the induction motor 8 at least exceeds the vicinity of the rated speed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196023-A (JP)
Title: Tire pressure detector
Inventor: FUJITA ATSUSHI
IPC: B60C23/04
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire pressure detector which reduces heating value received from a wheel, and suppresses a bad influence of a pressure sensor due to temperature.  <P>SOLUTION: The tire pressure detector comprises: the pressure sensor detecting pressure in a tire; a transmitting circuit 2 sending a pressure signal from the pressure sensor to the outside; a battery 3 supplying electric power to the pressure sensor and the transmitting circuit 2; a circuit substrate 4 provided with the battery 3, the transmitting circuit 2, and the pressure sensor; a fix fitting 5 fixed to a tire wheel; and a storage main body 6 storing the pressure sensor, the transmitting circuit 2, the battery 3, the circuit substrate 4, and the fix fitting 5. The battery 3 is disposed separately in a vertical direction in regard to planes of the pressure sensor, the transmitting circuit 2, and the circuit substrate 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004122227-A (JP)
Title: Leadless solder alloy
Inventor: YAMADA SEIJI
IPC: C22C13/00
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide Sn based leadless solder which has excellent erosion resistance to copper equal to that of the conventional Sn-Pb solder and has no reduction of strength and toughness in the soldered part when used at a high temperature.  <P>SOLUTION: For suppressing the elution of Cu, Co is incorporated into an Sn based leadless solder alloy essentially consisting of Sn and Cu. Further, Ge, P or Ga is incorporated therein, so that the oxidation resistance of the solder can be improved.  <P>COPYRIGHT: (C)2004,JPO