baber/WOPTO huggingface dataset:
Patent JP-2003282629-A (JP)
Title: Ultrasonic flip chip mounting method
Inventor: NAKATANI NAOTO
IPC: H01L21/60
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic flip chip mounting method exhibiting high connection reliability by reducing adverse effect of ultrasonic vibration onto a semiconductor chip.  <P>SOLUTION: Bumps 207 are formed on the electrodes 205 of a semiconductor chip 204, the bumps 207 are aligned with electrodes 105 of a circuit board 104, and then a pressing force and an ultrasonic vibration are applied to the bonding face in order to perform face down bonding. In such a flip chip mounting method, an organic resin film 213 is formed on one side of the semiconductor chip 204 where the bumps 207 are formed with such a thickness as the forward end of the bumps 207 projects, the organic resin film 213 is cured, foreign matters adhering to the forward end part of the projecting bumps 207 are removed, and then the bumps 207 are bonded to the electrodes 105 of the circuit board 104.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276168-A (JP)
Title: Printing roller washing agent
Inventor: FUKADA MASAHIKO
IPC: B41F35/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emulsified type printing roller washing agent which is inexpensive, excellent in washing property and safety, does not damage a roller by a fierce rubbing even when a hydrophilic substance is thickly piled on the roller, and can easily wash and remove the hydrophilic substance piled on the roller by simply wiping the roller with a cloth impregnated with the washing agent by reciprocating the cloth several times.  <P>SOLUTION: For this water-dispersing emulsified type printing roller washing agent, a polishing agent is blended in the water-dispersing emulsified type printing roller washing agent. With such a water-dispersing emulsified type printing roller washing agent, the hydrophilic substance piled on the roller can be easily washed and removed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239265-A (JP)
Title: Automatic water stop device for irrigation
Inventor: TERUI YOSHINOBU
IPC: E02B13/02
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic water stop device for irrigation, which is handleable, small-sized as a whole and superior in operation stability.  <P>SOLUTION: In a body 3 provided with an intake 8, an outlet 9, a valve seat 11 therebetween and a valve disc 12 for opening and closing the valve seat 11, a valve rod slid through the valve disc 12 is mounted in a sideward posture with free displacement, and a shaft 21 is rotatably mounted in parallel to the valve rod 15 and around an axial line. The valve 15 is biased by a spring 19 in the valve closing direction, and, when the valve rod 15 is at a valve opening position, a hook 22 locked on the valve rod 15 is mounted on the shaft 21. A float 24,is mounted, the shaft 21 is rotated by the float 24 ascending together with a water level of a rice paddy, and the hook 22 is removed from the valve rod 15 to displace the valve rod 15 at a valve closing position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003289612-A (JP)
Title: Fixing structure for wire material
Inventor: SUZUKI KATSUYA
IPC: H02G3/16
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing structure for a wire material, where no dirt such as shavings is generated.  <P>SOLUTION: A plurality of wire-material presser parts 18, formed at a pair of wall parts 17 and 17, are lapped by a dimension L around a wiring path 16 of a wire material 12 of an insulation plate 14 which is a resin mold. When the wire material 12 is sequentially wired along the wiring path 16, the wire material 12 bends according to the amount of lapping (dimension L) of the wire-material presser part 18. Then, the wire material 12 is tightly fit the plurality of wire-material presser parts 18 under the reactive force which intends to restore it to the original state. Thus, the wire material 12 is fixed to the insulation plate 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277458-A (JP)
Title: Method for producing rigid foam
Inventor: TAMAI RYOICHI
IPC: C08J9/14
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing high-quality foam having excellent heat insulating properties by using a blowing agent having slight influence on the environment such as ozone depletion, etc., nonflammability and excellent expansion performances in a method for producing rigid polyurethane foam or polyisocyanurate foam.  <P>SOLUTION: In the method for producing the rigid polyurethane foam or polyisocyanurate foam by reacting a reaction mixture comprising (i) a polyol, (ii) a polyisocyanate compound, (iii) the blowing agent and (iv) a catalyst, a mixture of 1,1,2,2-tetrafluoroethyl methyl ether and a noncombustible hydrofluorocarbon is used as the blowing agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277545-A (JP)
Title: Copolymer latex
Inventor: YOSHINO HIROYUKI
IPC: D21H19/58
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copolymer latex useful as a binder of a paper coating composition which emits less odor during the production of a coated paper, gives a less odorous coated paper, is excellent in printability such as coating operability, surface strength, print gloss, ink driability, surface smoothness, and gloss of unprinted paper, and can give a coated paper exhibiting the printability over a wide range of a printing speed.  <P>SOLUTION: The copolymer latex is one obtained by emulsion-polymerizing a monomer mixture comprising 20-70 wt.% (a) aliphatic conjugated diene monomer, 0.1-10 wt.% (b) ethylenically unsaturated carboxylic acid monomer, and 20-79.9 wt.% (c) other monomers copolymerizable with monomers (a) and (b), wherein the concentration of the α-methylstyrene dimmer remaining in the copolymer latex is at most 2,000 ppm based on the solids of the copolymer latex.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288156-A (JP)
Title: Input device
Inventor: YONEYAMA TAKESHI
IPC: G06F3/033
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input device, which facilitates setting of a reference position of an operator's finger, before starting an input operation, and enables the operator to perform the input operation without having to wear gloves, as it is, thus improves the operating efficiency.  <P>SOLUTION: The operator's fingertip is photographed, by using a digital video camera 1 before starting the input operation. The position of the operator' s fingertip is detected, based on the photographed results. When the operator's fingertip is not moved for a fixed period of time, the detected position of the operator's fingertip is set as the reference position. Also, in the input operation, the operator's fingertip is photographed by using the digital video camera 1, and the position of the operator's fingertip is detected on the basis of the photographed results. Then the virtual key, which the operator intends its operation, is detected by comparing the detected position of the operator's fingertip with the reference position on a virtual keyboard, and by referring to the position information associated with a virtual key, thereby generating a key code corresponding to the virtual key.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287310-A (JP)
Title: Stirling refrigerating machine
Inventor: SEKIYA HIROSHI
IPC: F04B39/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent degradation of the lubrication function attributable to the compatibility of the working gas with the lubricating oil in a crank chamber of a stirling refrigerating machine, and to prevent mechanical losses (power losses) in a sliding part from being increased, or the service life caused by wear from being shortened.  <P>SOLUTION: Degradation of the viscosity of the lubricating oil by solution of the working gas in the lubricating oil is prevented by using the lubricating oil such as mineral oil free from any compatibility with the working gas (Example: He) filled in the crank chamber 5, and increase of the mechanical losses (power losses) and shortening of the service life by the wear at sliding parts between crank parts 12 and 13 and connecting rods, and between connecting rods 8 and 9 and cross guide heads 10 and 11 are prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296655-A (JP)
Title: Economic growth rate predicting program and computer readable recording medium for recording this predicting program
Inventor: KAMIRYO HIDEYUKI
IPC: G06Q10/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economic growth rate predicting program for predicting and outputting an economic growth rate by inputting an economic policy variable on the basis of an economic policy of a prediction year.  <P>SOLUTION: This economic growth rate predicting program is secured for functioning for predicting output Y on and after the next year and a capital quantity K, and predicting and outputting the economic growth rate composed of an output growth rate gY and a capital quantity growth rate gK, by inputting a plurality of data of at least continuous elapsed years, and also inputting a plurality of economic policy variables of prediction years on and after the next year, by using a computer in accordance with a prescribed economic mechanism model for expressing the output Y by a variable composed of a technological level quantity A, the capital quantity K, and the number of employees L, a factor χ and a capital distribution rate a as a constant, and capable of applying a Cob.Douglas expansion type production function: Y=χA.K<SP>a</SP>.L<SP>1-a</SP>to the respective years.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295275-A (JP)
Title: Power source circuit for camera system
Inventor: AOKI NORIHIRO
IPC: G03B17/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power source circuit which is usable even for a camera system consuming much electric power by enabling a battery with a self-generating function and a primary battery to be used at the same time.  <P>SOLUTION: The power source circuit is equipped with a 1st battery with the self-generating function, a 1st diode which prevents the output current of the 1st battery from flowing backward, a 2nd battery 2 with no self-generating function, a 2nd diode which prevents the output current of the 2nd battery from flowing backward, and a load which is connected to the 1st battery and 2nd battery through the 1st diode and 2nd diode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300121-A (JP)
Title: Bolt heater
Inventor: HATA SATOSHI
IPC: B23P19/06
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bolt heater capable of shortening a working time.  <P>SOLUTION: This heater comprises a cylindrical cover 40 inserted in a through hole 30 formed to a fastening bolt 21, and a burner (flame generating means) 41 generating flames inside the cover 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299358-A (JP)
Title: Switching power supply circuit
Inventor: OYAMA YOSHIKI
IPC: H02M7/12
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To avoid the cost increase of a power supply circuit provided with a power factor improving circuit and a transformer from being enlarged.  <P>SOLUTION: For a power supply circuit as a compound resonance type converter, a power factor improving circuit is provided that is configured to transmit a switching output obtained in a primary winding of an insulated converter transformer to a tertiary winding and feeds it back from the tertiary winding to a rectified current path via a resonance capacitor. As the tertiary winding, a winding part is used that is formed by providing a tap terminal on the primary winding. This structure makes it unnecessary to add to the original primary winding the winding part that has the number of turns required as the tertiary winding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293698-A (JP)
Title: Segment and its manufacturing method
Inventor: TANAKA YOSHIHIRO
IPC: B28B23/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight segment manufacturable with a material hardly requiring a maintenance and a method of manufacturing the segment.  <P>SOLUTION: This segment 1 for constructing a lining on the inner peripheral surface of a tunnel is formed of a fiber-reinforced cement mixed material 5, and has recessed parts 12 in the inner surface thereof. In the method of manufacturing the segment, a deforming adsorbent 3 is stuck on the side face of a recessed part frame 23 formed in an inner surface frame 22 coming into contact with the fiber-reinforced cement mixed material, the inner surface frame is combined with an outer surface frame 21, and the fiber-reinforced cement mixed material 5 is filled through a filler port 41 provided in the outer surface frame or the inner surface frame. While air is bled through an air hole 42, the fiber- reinforced cement mixed material is filled in a space surrounded by the outer surface frame and the inner surface frame.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303330-A (JP)
Title: Data converter, data conversion method, learning device and learning method, program and storage medium
Inventor: KONDO TETSUJIRO
IPC: G06N3/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve conversion efficiency for converting an image so as to have higher image quality.  <P>SOLUTION: A tap determination circuit 7 obtains a tap generation section within an area of an SD image having a reference level activity at an interval less than an interval of resolution of the SD image. Based on the tap generation section, resolutions of the SD image used for obtaining an HD image are determined. A class tap generation circuit 2 and a prediction tap generation circuit 3 obtain a target resolution of the target HD image by using a plurality of the SD resolutions of the SD image based on the determination. A class classification circuit 4, a coefficient RAM 5, and a predicted calculation circuit 6 calculate the target resolution based on the plurality of the SD resolutions. The present invention is applicable to a television image receiver displaying an image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302525-A (JP)
Title: Polarized beam splitter and manufacturing method thereof
Inventor: HIKIJI SHUICHI
IPC: G02B5/30
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce chipping in dicing by charging a filler up to a substrate end part without leaving any air gap over the entire range of the substrates when a transparent substrate and a counter transparent substrate are bonded together.  <P>SOLUTION: A polymer birefringent film 3 is bonded to one surface of a transparent substrate 1 which has an anti-reflective film 2 on the other surface to form a plurality of diffraction gratings 5. A filling member 7 is bonded to the circumferential part of the transparent substrate 1 with an adhesive sheet 8 and an adhesive 10 for forming an overcoat layer serving also as an adhesion layer is dispensed inside the filling member 7 to fill the uneven surfaces of the diffraction gratings 5. The counter transparent substrate 11 is pressed from above the adhesive, which is hardened with light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002330462-A (JP)
Title: Spread spectrum communication device and spread spectrum communication method
Inventor: YANO YASUHIRO
IPC: H04B1/707
Filed: 2002-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a spread spectrum communication device that can easily conduct handover between different frequencies. SOLUTION: The spread spectrum communication device is configured with a radio frequency receiver 25 that intermittently receives compressed mode frames in a compressed mode, a time/de-spreading unit 51 that detects 1st and 2nd search codes for a non-transmission time for a compressed mode period, a detecting/determining unit 52 that determines the search codes according to a prescribed reference and a controller 21E that establishes synchronization with other frequency carrier to control handover between different frequencies based on the 1st and 2nd search codes detected by the detecting/determining unit 52.
Patent JP-2003302450-A (JP)
Title: Electronic device
Inventor: SHIBATA WATARU
IPC: G01R31/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device (integrated circuit inspection device) capable of preventing forgetting of rewriting or a wrong writing caused by an input error or the like in an EEPROM 1-2 in a control circuit of the integrated circuit inspection device, and operating normally a self-diagnosis program even when a different kind power source unit is intermingled.  <P>SOLUTION: This electronic device where power source units A1-A4, B1-B4 having different specifications are replaceably mounted is equipped with a means in each power source unit, for setting recognition data A1-1 to A4-1, B1-1 to B4-1 corresponding to each power source unit, a recognition data reading means 1-1 for reading the recognition data corresponding to the specification into the power source unit mounted on the device, and a self-diagnosis means 3, 1-1 for judging wrong mounting of the power source unit by the recognition data read by the recognition data reading means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002369909-A (JP)
Title: Game machine
Inventor: KATSUMATA NOBUKI
IPC: A63F5/04
Filed: 2002-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of giving a sense of self-contentment or self-achievement based on recognizing ability of a game condition through own judgment, experience, and skill for enhancing pleasure of game contents. SOLUTION: A game control device 21 arranges a plurality of rotational reel 40 stoppable positions in the same stopping operation timing for the same prize lottery result brought by a prize lottery means 110. The game control device 21 is provided with a stopping position selecting means 160 for selecting one stopping position from the stoppable positions on the basis of a game condition. As the stopping position selecting means 160 selects different stopping positions for different game conditions, a difference of the game condition is informed to a player.
Patent JP-2003308365-A (JP)
Title: Production management method and production management program
Inventor: KOBAYASHI TAKASHI
IPC: G06Q50/04
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production management method and production management program capable of preparing the stock of a product having a high degree of demand and efficiently supplying the product.  <P>SOLUTION: A management computer 21 records questionnaire information including product identifier, customer identifier and estimated demand quantity based on questionnaire result data from customer terminals 31. The management computer 21 calculates a correction value by dividing the total actual order receipt quantity of quantity information by customer by the total estimated demand quantity for products of the same product group of an order-scheduled product. The management computer 21 calculates the product of the estimated demand quantity of questionnaire information and the correction value as an expectation value by customer. The management computer 21 further calculates the total expectation value by customer every product identifier, sets a product having a high-level total expectation value by customer in the product group of the ordering-scheduled product as a standard product, and sets a customer having a high-level expectation value by customer for the standard product as a preferential customer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300505-A (JP)
Title: Powdery granular matter filling device
Inventor: TAKEMORI HIROSHI
IPC: B65B1/28
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powdery granular matter filling device which accurately fills the powdery granular matter into a bag without spillage of it and prevents entry of metal powder which occurs due to, for example, damage of an opening claw.  <P>SOLUTION: Frames 20 are disposed on both sides of a carrying path 10. Many buckets 30 are arranged on the carrying path 10. Above the carrying path 10, a first filling device 40 and the second filling device 50 are arranged and are provided with suction opening devices 60 and 70, respectively. The first filling device 40 comprises a hopper 41, a filling pipe 42, and a filling opening 43. Each of the suction opening devices 60 comprises a suction port 61 and a suction pipe 62 connected to the suction port 61. The suction ports 61 are set on both sides of an individual bag 1 such that the substantially upper half of the ports 61 are disposed from the upper end of the bag 1. Flour is put into the individual bag 1 with both its sides sucked and fixed by the suction ports 61.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002356168-A (JP)
Title: Break-away type bracket
Inventor: PALMER TIMOTHY A
IPC: B62D1/19
Filed: 2002-04-17
Abstract: PROBLEM TO BE SOLVED: To minimize an impact onto a driver. SOLUTION: A break-away type bracket is provided with a bracket shell provided with a side wall having a central channel and a flange extending outward, a clip extending over at least a portion of each of the flanges and a plurality of externally reinforced plastic ribs to be mounted on the outside of the bracket shell. Each of clip/flange assembling bodies of the break-away type bracket has at least a single pin extending passing through it, such as a plastic pin which can be sheared.
Patent JP-2003048527-A (JP)
Title: Anti-lock braking system
Inventor: RUHNAU GERHARD
IPC: B60T8/00
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide only one electronic device constituted into a single body for all the examples of deformation of an anti-lock braking system. SOLUTION: This anti-lock braking system(ABS) for a two axle vehicle is provided with four wheel revolution speed sensors and at least two modulators 8, 18, 19 for adjusting a braking pressure. The modulator 8 is an axle modulator for supplying braking pressure to both wheels together, and the modulators 18, 19 are wheel modulators for supplying braking pressure to respective wheels of the other axle. The axle modulator 8 has two control terminals 28, 29 and one earth terminal. The ABS is controlled by a four channel ABS electronic device 1 having four adjusting channels having four final stages 20 to 23 controlling four modulators at the maximum. Each of the four final stages has one amplifier for an inlet valve EV and one amplifier for an outlet valve AV of the modulator to be connected.
Patent JP-2003311133-A (JP)
Title: Hollow fiber semipermeable membrane
Inventor: NAKATSUKA NOBUYUKI
IPC: B01D71/12
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hollow fiber semipermeable membrane with high mechanical strengths and high water permeability.  <P>SOLUTION: This is a hollow filter semipermeable membrane having a semipermeable layer on the outer surface of a hollow fiber braid, having a composite layer in which a part of the semipermeable layer enters into the braid between the braid and the semipermeable layer, and having hollow holes the average pore diameter of the semipermeable layer of which is in the range of 0.01-5 μm and not more than 10 μm.  <P>COPYRIGHT: (C)2004,JPO