baber/WOPTO huggingface dataset:
Patent JP-2008290463-A (JP)
Title: Recording head
Inventor: MURATA OSAMU
IPC: B41J2/175
Filed: 2008-09-08
Abstract: <P>PROBLEM TO BE SOLVED: To easily maintain a state that an ink can be stably discharged in a recording head of an inkjet printer.  <P>SOLUTION: In a filtering means 20, a filter 23 is divided into two regions of a first filtering region 23a and a second filtering region 23b. The filtering means 20 is divided into a region 21a before filtering and a region 21b after filtering by the filter 23. In the region before the filtering, an ink guide way 28 of the shape meandered in an approximately vertical direction exists, and the ink is guided up to the first filtering region. The filter 23 is constituted such that the wetness of the ink of the second filtering region 23b is higher than that of the ink of the first filtering region 23a. The first filtering region 23a in which the permeability of foam in the ink becomes high by lowering the permeability of the ink, is disposed at the end part of an ink delivery tube 27 side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010065769-A (JP)
Title: Pipe joint
Inventor: SAKAMOTO TAKESHI
IPC: F16L21/08
Filed: 2008-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection determining structure for a pipe joint, which can be simply constructed without greatly changing a conventional pipe joint to allow reliable check of the plug-in amount of a water pipe even in any working environment.  <P>SOLUTION: An annular groove is provided in the outer peripheral face of the cylinder barrel of the joint body which has a water sleeve in the cylinder barrel in a coaxial manner to form an annular space as a plug-in portion of the water pipe therebetween, and a through-hole passing through the plug-in portion is provided in the annular groove. On the other hand, an inward protruded piece is integrally provided on the inner peripheral face of a circular cut-off ring whose outer diameter is not larger than that of the cylinder barrel and which is mounted in the annular groove, and it is inserted through the through-hole and protruded from the plug-in potion for pushing up the cut-off ring with its diameter to be larger than that of the cylinder barrel depending on the insertion of the water pipe into the plug-in portion. The cut-off ring has a circular length so as to be prevented from coming off the annular groove when its diameter is larger. Particularly, one inward protruded piece is provided near one end of the cut-off ring, and the angle of the cut-off ring from the position of protruding the inward protruded piece to the ring other end is preferably set to be 90° or greater.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010070396-A (JP)
Title: Hydraulic composition for ultrahigh strength concrete
Inventor: MORII YOSHIKAZU
IPC: B28B1/20
Filed: 2008-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic composition for ultrahigh strength concrete extending a slump value range in which a centrifugally molded and hardened product having good finish and good hardening strength is obtained, when a hardened concrete product is produced by centrifugal molding from ready-mixed ultrahigh strength concrete.  <P>SOLUTION: The hydraulic composition for ultrahigh strength concrete includes cement, an inorganic powder, a specific dispersant composition and water, and has a W/P ratio of 10-25 wt.% and a slump value of 0-5 cm.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010070959-A (JP)
Title: Reinforced structure of floor panel
Inventor: OTOMO TAKASHI
IPC: E04B5/02
Filed: 2008-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To secure the strength and vibration resistance of a floor panel even if the floor panel has openings.  <P>SOLUTION: In the reinforced structure of a floor panel 10, the height of side joists 11 is larger than that of end joists 12. Slits 11A for fitting joint lower frames 15 therein are provided to the lower sides of the ends of the side joists 11 to which the end joists 12 are joined, respectively. The projections 15A of the joint lower frame 15 further projecting to the sides of the side joists 11 than the end joists 12 are suitable for the slits 11A, respectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009042774-A (JP)
Title: Drive circuit for display device
Inventor: KUDO YASUYUKI
IPC: G09G3/20
Filed: 2008-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To control the number of colors to be displayed on a panel type display device controlling the display luminance by applied voltages, and to reduce power consumption.  <P>SOLUTION: A drive circuit includes: a frame memory 105 storing original image data input from a higer-order device 102 through an interface 103; a color subtracting means 104 for reducing color number information of the grayscale data of an original image according to color subtraction rate data transferred from the higher-order device 102 or input by a manual setting means such as an operation switch and terminal setting, and for expressing false colors in the original image only with the subtracted colors; a timing generating unit 106; a gradation voltage generating unit 107; and a gradation voltage selector 108 temporarily stopping the operation of the drive circuit according to the color subtraction rate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010071898-A (JP)
Title: Sensor control system
Inventor: TSUKADA HIROYUKI
IPC: G01N27/416
Filed: 2008-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor control system equipped with a gas sensor, can accurately detect an impedance of a sensor cell constituting the gas sensor.  <P>SOLUTION: The sensor control system is equipped with an operational amplification circuit 90 amplifying an impedance signal Vrpvs to be output via an oxygen concentration measurement cell 24. This operational amplification circuit 90 is switched to a first or second degree of amplification according to a switching command to be output from a central processing unit 2. Specifically, if it is determined that the impedance Rpvs to be calculated by the central processing unit 2 is lower than a first threshold value TH1 when the operational amplification circuit 90 is at the first degree of amplification, the sensor control system 1 switches the degree of amplification of the operational amplification circuit 90 to the second degree of amplification, and if it is determined that the impedance Rpvs is higher than a second threshold value TH2 set to a value greater than the first threshold value TH1 when the operational amplification circuit 90 is at the second degree of amplification, the sensor control system 1 switches the degree of amplification to the first degree of amplification.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010071024-A (JP)
Title: Door lock
Inventor: NATSUDA KUNIYOSHI
IPC: E05B63/08
Filed: 2008-09-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door lock suitable for use as a door lock provided with a display lock or a partition lock, having a simple structure, being easily and inexpensively manufactured, and capable of preventing a door from being locked if a thumb-turn knob is locked and operated by mischief or the like and the door is closed, ensuring the use of an indoor space to cope with the mischief, allowing the use of the display lock and the partition lock in common inexpensively and rationally, and improving its appearance.  <P>SOLUTION: This door lock is provided with a lever cam 56 capable of moving simultaneously with the rotational displacement of lever handles 6, 39, a latch bolt 4 capable of advancing and retracting in linkage with the lever cam 56, and a rock cam 57 capable of moving simultaneously with the rotational displacement of the thumb-turn knob 96 to prevent the latch bolt 4 from being retracted and displaced through the locking and rotational displacement of the rock cam 57. One end of the lever cam 56 is arranged to engage with the locking and rotating region of the rock cam 57.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010080101-A (JP)
Title: Dial type operation device
Inventor: HISADA MASAHITO
IPC: H01H19/20
Filed: 2008-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dial type operation device for mainly allowing light operation of a dial while avoiding the wobbling of the dial when operated.  <P>SOLUTION: The turn of the dial 15 is transmitted from an engaging part 25 of the dial 15 via an engaged part 39 of a pulley 33 to the pulley 33. With the force of pushing/pulling the dial 15, which may be applied to the dial 15 to be operated, a second annular part 21 of the dial 15 abuts on a face 26a of the outer periphery of an opening part 26 of a body 1 at the side of a display body 13, a protruded part 22 of the dial 15 abuts on a face 26b of the inner periphery of the opening part 26 of the body 1 at the side of a counter display body 13, and a hook part 27 of the body 1 also abuts on a face 21a of the second annular part 21 at the side of the display body 13. Thus, the high-quality dial type operation device allows the non-wobbling operation of the dial 15.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010080611-A (JP)
Title: Semiconductor module and method of manufacturing the same
Inventor: YAMAZAKI KAZUICHI
IPC: H01L23/34
Filed: 2008-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor module that is improved in heat dissipation while suppressing reduction in insulation reliability, and also to provide a method of manufacturing the semiconductor module.  <P>SOLUTION: The semiconductor module 1 includes a metal sheet 20 in which an insulating layer 10 formed of a resin composition is laminated on the upper surface side and a heat spreader 30 in which a semiconductor device 50 is mounted on the upper surface side, wherein the metal sheet 20 is bonded via the insulating layer 10 at the lower surface of the heat spreader 30, the lower surface of the metal sheet 20 is exposed, and a resin mold 90 is provided on the upper surface side to cover the semiconductor device 50 and the heat spreader 30. The metal sheet 20 used is larger than the lower surface of the heat spreader 30 and the insulating layer 10 is formed in such a manner that the peripheral layer is thinner than the layer formed at the area where the heat spreader 30 is bonded.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010079530-A (JP)
Title: Key sheet and portable electronic apparatus
Inventor: HAYAKAWA HARUO
IPC: H01H13/02
Filed: 2008-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a key sheet securing smooth slidability by preventing a slide sheet from sticking to a key top sheet or a pusher sheet, and to provide a portable electronic apparatus using the key sheet.  <P>SOLUTION: The key sheet 50 is configured by laminating the key top sheet 51 having a transparent part 51a, the pusher sheet 53 provided between the key top sheet 51 and a dome switch 52, and the slide sheet 54 having a first description part 58 and a second description part 59 between the key top sheet 51 and the pusher sheet 53. The slide sheet 54, or a part of at least one of the key top sheet 51 and the pusher sheet 53 in face contact with the slide sheet 54 has ruggedness 61, so that close contact between contact faces can be relaxed, and the slidability of the slide sheet 54 can be secured.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010082819-A (JP)
Title: Functional sheet
Inventor: KAMOSHITA CHIGUSA
IPC: B32B38/00
Filed: 2008-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a functional sheet manufacturing method in which various functions and excellent strength are imparted to a sheet, and also productivity is excellent, and to provide the functional sheet.  <P>SOLUTION: Provided is the functional sheet manufacturing method including a step (A) for forming a pattern layer at a base material A and/or a base material B, a step (B) for forming a functional layer by applying a curable resin composition containing a functional material and a curable resin on the side of the pattern layer to the base material A and/or the base material B formed at the step (A), and/or to the base material A and/or the base material B without the pattern layer, a step (C) for laminating the base material A and the base material B with an adhesive so that the pattern layer and the functional layer may be laid between the base material A and the base material B. The method includes the steps (A) to (C).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010083388-A (JP)
Title: Wiper system
Inventor: KAMIYAMA KATSUYA
IPC: B60S1/38
Filed: 2008-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiper system preventing overrun of wiper blade.  <P>SOLUTION: The wiper system 10 includes a wiper blade 13 for wiping the surface of the windshield, and the free end of a wiper arm 11 is connected to an intermediate portion of the wiper blade 13 with a connecting fittings 14. A base end side cover 18 of the wiper blade 13 is thicker than a distal end side cover 19, and the weight of the base end side of the wiper blade 13 is heavier than the weight of the distal end side. By maintaining the center of gravity of the wiper blade 13 on the base end side, the centers of gravities of the wiper arm 11 and the wiper blade 13 come closer to a pivot shaft, thus the inertia moment is reduced when the wiper is inverted, and the overrun of the wiper blade 13 is prevented.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010089275-A (JP)
Title: Liquid agent ejection apparatus and liquid agent ejection method
Inventor: FUKUDA MAMORU
IPC: B41J2/045
Filed: 2008-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To increase the displacement amount of a plunger compared with that of a laminated piezoelectric element.  <P>SOLUTION: This liquid agent ejection apparatus includes the plunger 18 ejecting a liquid agent 25 from a nozzle hole 13c to the outside while pressing the liquid agent with the movement from an initial position to an ejecting position within a container 11; the laminated piezoelectric element 14 with one end face 14b fixed to a stationary member 12 and with the other end face 14c provided freely contacting and separating from a collar part upper face 18a1 of the plunger 18 to displace the plunger 18 toward the ejecting position by pressing it with the other end face 14c displaced with the impression of a driving voltage waveform; and a spring member 19 energizing the plunger 18 to return into the initial position. When the plunger is displaced by a predetermined amount from the initial position toward the ejecting position by the laminated piezoelectric element 14, the impression of the driving voltage waveform is stopped to separate the plunger 18 from the laminated piezoelectric element 14 by the own inertia force of the plunger 18 and to further displace the plunger 18 toward the ejecting position against the spring member 19.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010088979-A (JP)
Title: Discharging head and liquid drop discharging device
Inventor: FUKUMOTO TAKAYUKI
IPC: A61M11/00
Filed: 2008-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharging head which can bear a high hydraulic pressure for discharging liquid drops from a discharge opening.  <P>SOLUTION: The discharge head 10 includes a first orifice plate 3 having a first discharge opening 3a and a second orifice plate 6 having a second discharge opening, and the first orifice plate 3 and the second orifice plate 6 are separated in a discharge direction of liquids and oppositely arranged. The discharge opening diameter of the second orifice plate 6 is smaller than the discharge opening 3a of the first orifice plate 3, and the liquids discharged from the discharge opening 3a of the first orifice plate 3 are divided by the second discharge opening, whereby fine liquid drops 9 are discharged.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010095449-A (JP)
Title: Soft capsule for preventing or suppressing disintegration delay of film containing caramel pigment blended therein
Inventor: ISHIKAWA NOBUYUKI
IPC: A61K47/36
Filed: 2008-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent or suppress disintegration delay of soft capsule caused by a reaction between a caramel pigment and a gelatin molecule of a soft capsule film when a soft capsule contains a caramel pigment as a soft capsule film in a soft capsule widely used in medicine, food for specified health use, so-called health food and food.  <P>SOLUTION: When the soft capsule contains a caramel pigment as a soft capsule film, the soft capsule film is mixed with a starch hydrolyzate together with gelatin and a caramel pigment. Consequently, disintegration delay of soft capsule caused by a reaction between a caramel pigment and gelatin molecule of soft capsule film is prevented or suppressed to give a non conventional soft capsule having excellent productivity, cost and qualities.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010096060-A (JP)
Title: Ignition timing controller for internal combustion engine
Inventor: IRISAWA YASUYUKI
IPC: F02D45/00
Filed: 2008-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for suitably achieving both of avoidance of knocking and suppression of misfire in an internal combustion engine in an ignition timing controller for the internal combustion engine including an EGR device.  <P>SOLUTION: In the ignition timing controller for the internal combustion engine, when an EGR ratio (knock EGR ratio Rkcs) at the detection of knocking is over a boundary EGR ratio Rbo, it is determined that a knock avoidance ignition timing STkcs is set to a lag side relative to a misfire limitation ignition timing STmf which is a limitation ignition timing at the lag side where the misfire does not happen in the internal combustion engine, and a compression ratio reduction control making an intake side VVT reduce a compression ratio is performed prior to a knock control, so that a lag demand COlag is reduced (S205). When the compression ratio reduction control is performed, the knock avoidance ignition timing STkcs concerning to the knock control is changed to an advance side by an amount of reduction of the lag demand COlag due to reduction of the compression ratio (S206).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010095616-A (JP)
Title: Polysiloxane-based composition and cured product obtained from it
Inventor: MANABE TAKAO
IPC: C08L83/07
Filed: 2008-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polysiloxane-based composition being excellent in molding processability, transparency, heat-resistance and light-resistance, being further excellent in crack-resistance at high temperature heating, and especially using a liquid-like polyhedron structure polysiloxane, and a cured product.  <P>SOLUTION: The polysiloxane-based composition contains a polyhedron structure polysiloxane-modified substance (A) obtained by modifying compound (b) having a hydrosilyl group capable of being subjected to a hydrosilylation reaction with component (a) and/or an alkenyl group relative to the polyhedron structure polysiloxane based compound (a) containing the alkenyl group and/or the hydrosilyl group, and a curing agent (B) as indispensable components. The polysiloxane-based composition is characterized in that weight reduction at 130°C of the (B) is 2.5% or less.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010098862-A (JP)
Title: Ac power supply device and control method thereof
Inventor: ISHIOKA ATSUYUKI
IPC: H02M1/00
Filed: 2008-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To decrease the number of DC-AC power conversion sections as much as possible, for simpler configuration and lower cost, and to improve power conversion efficiency within a wide operation range.  <P>SOLUTION: An AC power supply device 10 includes a DC power source 12 for generating DC power, a plurality of, e.g., three first DC/AC inverter 16a to third DC/AC inverter 16c, which are arranged in parallel and connected electrically to the DC power source 12, to convert DC power generated from the DC power source 12 into AC power which is supplied to a load 14, and a control part 18 for controlling operations of the first DC/AC inverter 16a to the third DC/AC inverter 16c. The capacitance A (1) of the first DC/AC inverter 16a is set to be W/6, the capacitance A (2) of the second DC/AC inverter 16b is set to be W/3, and the capacitance A (3) of the third DC/AC inverter 16c is set to be W/2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010096700-A (JP)
Title: Nuclear power plant
Inventor: WATANABE KOJI
IPC: G21C13/00
Filed: 2008-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nuclear power plant capable of securing the safety against an external flying object such as an airplane by optimizing the allocation of rooms in a building and the disposition of the buildings while maintaining the conventional basic building structure.  <P>SOLUTION: The nuclear power plant contains buildings to be protected 1 including a nuclear reactor building, a main control room building and other buildings which are involved with the safety of the nuclear power plant, and buildings outside of the protection 4 including buildings, which are not directly involved with safety of the plant, disposed so as to surround the buildings to be protected 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010097145-A (JP)
Title: Sound absorbing structure, sound absorbing structure group and acoustic room
Inventor: NAKAMURA YASUTAKA
IPC: E04B1/84
Filed: 2008-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To absorb low frequency sound by simple structure change, in a plate-film vibration sound absorbing structure (a sound absorbing structure for performing plate vibration or film vibration).  <P>SOLUTION: The sound absorbing structure forms the plate-film vibration sound absorbing structure by a case and a vibration object. In the sound absorbing structure, a partition wall including a hole section is provided in an inner space formed by the case and vibration object. When such a partition wall is provided, a resonance frequency falls off, and a peak value of frequency to be absorbed falls off, in comparison with architectures different from this (architectures of comparison examples 1 to 3).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010099154-A (JP)
Title: Game machine
Inventor: ABE YASUMOTO
IPC: A63F7/02
Filed: 2008-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a trouble at the maintenance of a game machine.  <P>SOLUTION: The game machine includes: a cover which covers a control part and a sub-control part of the game machine and is opened and closed; a lock mechanism for locking to prevent the cover from opening; a power supply on/off detecting mechanism which locks the cover by the lock mechanism in detecting that the power supply part is turned on and releases a lock of the cover in detecting that the power supply part is turned off; and a lock mechanism-driving part for driving the lock mechanism in accordance with a detected result by the power supply on/off detecting mechanism. Since the cover does not open unless the power supply is turned off, the game machine prevents the trouble such as a short circuit of a base board caused by attaching or detaching a harness in spite of the power supply which is turned on.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009101162-A (JP)
Title: Cleaning appliance
Inventor: COURTNEY STEPHEN BENJAMIN
IPC: A47L9/10
Filed: 2008-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter assembly for a cleaning appliance.  <P>SOLUTION: A cleaning appliance 10 comprises a main body 12, including a motor and fan unit 30 for generating an airflow, separating apparatus 100 for separating dirt and dust from the airflow and a passageway 114 for receiving a filter 20. It is preferable that the passageway and a filter are located downstream of the separating apparatus 100 and upstream of the motor, and that the filter has an at least partially curved filter surface. The filter is arranged around at least a part of the motor and fan unit 30. The filter 20 is removable through the side of the appliance 10, that is, removable through the wheel 14 of the appliance. The arrangement facilitates ease of removal of the filter 20 from the cleaning appliance 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT