baber/WOPTO huggingface dataset:
Patent JP-2009293611-A (JP)
Title: Engine piston
Inventor: KO GAB-SEOK
IPC: F16J1/16
Filed: 2008-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine piston capable of lowering a temperature in a combustion chamber by cooling the periphery of the combustion chamber without changing a material of a cylinder head.  <P>SOLUTION: In an engine formed with the combustion chamber between the piston housed in a cylinder block and the cylinder head mounted to the cylinder block, a surface area expansion part is formed on a lower surface of a crown of the piston.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010120294-A (JP)
Title: Liquid jet apparatus
Inventor: HAYASHI TAKAHITO
IPC: B41J2/18
Filed: 2008-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To refrain a liquid from reaching an atmospheric releasing valve in a liquid jet apparatus equipped with a cap member to which the atmospheric releasing valve is connected.  <P>SOLUTION: The liquid jet apparatus is equipped with a liquid penetration suppressing means 70 which has both a buffer space 72 that is connected to inlets 14a of gas channels 14 and 50 to which the atmospheric releasing valve 30 is connected and suppresses penetration of the liquid into the gas channels 14 and 50, and an opening 71 that connects with the buffer space 72 and is formed vertically downward in a storage region R.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010119725-A (JP)
Title: Game machine
Inventor: TAJIMA TAKEHIRO
IPC: A63F7/02
Filed: 2008-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To arrange a mechanism for moving movable bodies according to an arranging side of a game board.  <P>SOLUTION: A side performance unit 400 includes: a side base member 402 arranged along the lateral side of a display section 20b; an upper slide member 438 arranged slidably along the lateral side of the display section 20b; an upper slide base 444 converting reciprocating movement along the lateral side of the upper slide member 438 in an oblique lateral direction; and a first side movable body 420 fixed to the slide base 444 and reciprocating between a position lapping with the peripheral part lateral side of the display section 20b with the reciprocating movement of the slide base 444 and a position protruding from the lateral side to the display section 20b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010120894-A (JP)
Title: Method for producing hydroxycinnamte
Inventor: KIUCHI HIROYOSHI
IPC: C07C69/732
Filed: 2008-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing hydroxycinnamates, having an industrially high efficiency.  <P>SOLUTION: This method for producing the hydroxycinnamates expressed by general formula (IV) is characterized by reacting a bromophenol with an acrylate in the presence of a palladium compound, an inorganic base and an organic amine.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009205134-A (JP)
Title: Image reading apparatus
Inventor: YAMAUCHI TSUYOSHI
IPC: H04N1/04
Filed: 2008-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading apparatus for obtaining high-quality reading images by preventing backlash caused when moving a reading sensor.  <P>SOLUTION: The image reading apparatus includes: a rack member provided in an apparatus body and having rack teeth provided along the moving direction of a carriage; a pinion gear rotatably disposed on the carriage and meshed with the rack teeth; a motor mounted on the carriage and driving the pinion gear; an pressing member disposed between the carriage and the reading sensor and pressing the reading sensor toward a document positioning plate; a guide rail provided in the apparatus body and guiding movement of the carriage; and a guide portion provided on the carriage and engaged with the guide rail, wherein the guide portion is pressed toward the guide rail by receiving a reaction force of the pressing member at the carriage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010124939-A (JP)
Title: Drum washing machine
Inventor: OYABU OKIYA
IPC: D06F37/40
Filed: 2008-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drum washing machine having a hollow rotating shaft obtained at reduced manufacturing cost, capable of reducing the manufacturing time without requiring a number of steps while retaining the required strength, or the like.  <P>SOLUTION: The rotating shaft 15 of a drum 6 includes a hollow rotating shaft body 31 formed by plastic-deforming a pipe material as the base material to be gradually narrowed in the axial direction, and an end plate 32 attached to close the opening end on the large-diameter side of the rotating shaft body 31. The end plate 32 side of the rotating shaft 15 is fixed to the drum 6.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010128680-A (JP)
Title: Parameter input device
Inventor: OKADA SATOSHI
IPC: G05B23/02
Filed: 2008-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a parameter input device for visually grasping the meaning of a parameter in inputting a plurality of parameter data.  <P>SOLUTION: A parameter input device being the user interface of an engineering tool in a process control system is provided with an input guide display means which performs the image display of a relative relation between an already input parameter and a parameter to be input afterwards on a picture display device by using the parameter which is being currently input as a center, and performs the high-light display of the image which is being currently input.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010126396-A (JP)
Title: Take-up device of glass fiber
Inventor: SAITO YASUO
IPC: B65H59/00
Filed: 2008-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a take-up device which, when a glass fiber wound around a former reel is rewound by a take-up reel, reduces the variation of the tension of the glass fiber to prevent its breakage or winding-wire loosening and simultaneously to secure the performance of the glass fiber and which reduces the man-hour of a take-up operation.  <P>SOLUTION: A glass fiber 2 wound around a former reel 3 having a wire-transmitting motor 4 is wrapped around fixed pulleys 21-25 and movable pulleys 31-35 to compose a composite movable pulley unit 100 having five steps. Then, the own weight of a weight system 40 is mutually caused to act on each of holes 31a-35a of the movable pulleys 31-35, and the glass fiber 2 drawn from the composite movable pulley unit 100 is rewound with a take-up reel 6 having a take-up motor 7. In this case, the upper limit position A and the lower limit position B of the reciprocation movement of a shaft 39 inserted into the movable pulleys 31-35 are detected with an upper limit switch 41 and a lower limit switch 42, and basing on the detection result, at least either of the wire-transmitting motor 4 and the take-up motor 7 is controlled with a control device 60.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010130450-A (JP)
Title: Ip repeater
Inventor: NAGANO HIDEKAZU
IPC: H04W88/06
Filed: 2008-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of accessing an authentication-free site in an IP network at a cheaper fee from a portable telephone terminal.  <P>SOLUTION: An IP repeater 1 relays a request message to a WWW (World Wide Web) site 8 residing in an IP network 7 based on a predetermined destination of the request message received from a portable telephone terminal 4 under a small portable telephone base station 3. If a response message to the relayed request message is received from the IP network 7, the response message is relayed to the portable telephone terminal 4 which has sent the request message.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009046693-A (JP)
Title: Desulfurization process for light gas oil fraction, and desulfurization apparatus for light gas oil fraction
Inventor: NAGAMATSU SHIGEKI
IPC: C10G45/06
Filed: 2008-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a desulfurization process of a light gas oil fraction and a desulfurization apparatus of the light gas oil fraction suppressing the usage of a hydrogenation treatment catalyst, to economically and effectively produce a desulfurized light gas oil fraction by this invention.  <P>SOLUTION: The desulfurization process of the light gas oil fraction is characterized in (I) a hydrogenation treatment process of a low boiling point light gas oil fraction obtained by bipartiting the low boiling point light gas oil fraction at t°C [280≤t≤360(°C)] at a H<SB>2</SB>/Oil ratio of 70-200 Nm<SP>3</SP>/kl, (II) a hydrogenation treatment process of a high boiling point light gas oil fraction at a H<SB>2</SB>/Oil ratio of 200-800 Nm<SP>3</SP>/kl, and (III) a process mixing the obtained treated oils by the processes (I) and (II), wherein at least a part of gas containing unreacted hydrogen in the process (II) is used in the hydrogenation treatment process (I). Hydrogen gas and energy can be effectively used by the desulfurization process of the present invention.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010134528-A (JP)
Title: Text analysis device and program
Inventor: OBE MASATO
IPC: G06F17/30
Filed: 2008-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To effectively extract desired description from a text to be analyzed.  <P>SOLUTION: The text analysis device acquires a plurality of indirect expression terms for extracting the desired description from an indirect expression development dictionary 2. A specification part 5 specifies one or both of a term having relation of a modification source and a term having relation of a modification destination to one of the plurality of acquired indirect expression terms out of terms constituting an answer text based on a result obtained by analyzing modification relation of the terms constituting the answer text of a questionnaire stored in a questionnaire result storage part 3 by an analysis part 4. An output part 6 outputs a semantic chunk (or a phrase) on the basis of the specified term.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009174305-A (JP)
Title: Mixing determination method for hardening material
Inventor: TANAKA TATSUO
IPC: E02D3/12
Filed: 2008-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hardening material capable of preventing displacement of peripheral natural ground by achieving uniform solidified state on the whole improved body to prevent deformation of underground consolidated body and also resist the stress of natural ground, and having early strength manifestation and the property of restraining breeding and a new method for determining mixing of the hardening material.  <P>SOLUTION: According to this method, the hardening material includes cement (high-early-strength cement), calcium chloride, fine grain adjusting material and water, and the cement, calcium chloride, fine grain adjusting material and water are mixed by a high shearing mixer. The calcium chloride is mixed by 4-12 wt.% to the cement, the percentage (ground W/C) of water to the cement is 70-90 wt.%, and the fine grain adjusting material is added by 120 kg or less per 1 m<SP>3</SP>of hardening material mixed amount.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010135204-A (JP)
Title: Plane light source and liquid crystal display
Inventor: OGIWARA TAKESHI
IPC: G02F1/13357
Filed: 2008-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To alleviate the warpage of a diffusion plate or the like, and to save weight by the thinning and sheeting of the diffusion plate, in a plane light source and a liquid crystal display.  <P>SOLUTION: The plane light source is provided with a reflecting plate 2 with a top face as a reflecting face, a diffusion plate 3 and a diffusion sheet 4 arranged above the reflecting plate 2 for diffusing transmission light, and a plurality of unit lighting parts 6 arranged on the reflecting plate 2 and each composed of a reflecting frame 5 with an inner periphery face as a reflecting face and an LED light source L arrayed inside the reflecting frame 5, the diffusion plate 3 and the diffusion sheet 4 are supported at an upper part of the reflecting frame 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010136189-A (JP)
Title: Vibrating device of optical member and digital camera
Inventor: YAMAZAKI YOSUKE
IPC: G03B17/02
Filed: 2008-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To abolish an electrode dedicated to vibration detection.  <P>SOLUTION: A low-pass filter 212 is vibrated by driving a diaphragm 261 in order to shake off a foreign substance deposited on a front-side surface of the low-pass filter 212, a vibrating state of the low-pass filter 212 is detected by a diaphragm 262, and a vibrating state of the diaphragm 261 is controlled on the basis of the detected vibrating state. The low-pass filter 212 is then vibrated by driving the diaphragm 262 in order to sweep away a foreign substance deposited on the front-side surface of the low-pass filter 212, a vibrating state of the low-pass filter 212 is detected by the diaphragm 261, and a vibrating state of the diaphragm 262 is controlled on the basis of the detected vibrating state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010131563-A (JP)
Title: Apparatus for supplying mixed coating material
Inventor: HAYASHI NOBUYUKI
IPC: B05B7/26
Filed: 2008-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a cost and downsize equipment even when using a highly viscous base resin or a curing agent.  <P>SOLUTION: A pressurizing device 20, which pressurizes a curing agent during inflow of the curing agent (a liquid agent) in a supplying path 11B exclusively for the curing agent use to a common supplying path 18 is halted, is connected to a position more downstream than a pressure feeding source 12B for the curing agent in the supplying path 11B exclusively for the curing agent use. As the pressurizing device 20 is provided at the position more downstream than the pressure feeding source 12B for the curing agent in the supplying path 11B exclusively for the curing agent use, the curing agent flows in a state of high pressure only at a side more downstream than the pressurizing device 20 to dispense with a high pressure measure at a side more upstream than the pressurizing device 20. It is possible to reduce a cost and downsize equipment at that extent.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009178033-A (JP)
Title: Step-up switching regulator and its control circuit
Inventor: IWATA YUKI
IPC: H02M3/155
Filed: 2008-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To interrupt a current flowing when stopping a step-up/down operation, and to achieve a soft start.  <P>SOLUTION: A first transistor M1 is arranged between one end of a synchronous rectification transistor SW2 and the back gate so that the cathode of a body diode faces an output terminal 204 side. A second transistor M2 is arranged between the other end of the synchronous rectification transistor SW2 and the back gate so that the cathode of the body diode faces a switching terminal 108 side. A switch controller 12 switches the synchronous rectification transistor SW2, with a switching transistor SW1 being off, the first transistor M1 being on, and the second transistor M2 being off, in a first period during the transition of a switching regulator 200 from a boosting stopped state to a boosting operated state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010139941-A (JP)
Title: Hard coat film, method of manufacturing hard coat film, sheet polarizer and display device
Inventor: OKANO MASARU
IPC: G02B1/10
Filed: 2008-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hard coat film having high hardness, and restraining blocking due to winding compaction of the film to attain excellent flatness, and a method of manufacturing the hard coat film.  <P>SOLUTION: In this hard coat film having a hard coat layer on a transparent film base material, the film thickness of the hard coat layer is 8-40 μm, and the transparent film base contains cellulose ester resin generated by esterification reaction between polybasic acid or its anhydride and polyhydric alcohol, or ring-opening polymerization of L-lactide and D-lactide in the presence of cellulose ester.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010145545-A (JP)
Title: Photosensitive paste composition and pattern forming method
Inventor: UEDA MASAHIRO
IPC: H01J11/34
Filed: 2008-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive paste composition and a pattern forming method, which are suitably used to form a high-sensitivity and high-accuracy pattern in manufacturing of a display panel such as a flat panel display or a circuit board having a fine pattern of electrode or the like used for a high-density mounting material for electronic part and a solar battery material.  <P>SOLUTION: The photosensitive paste composition includes: (A) aluminum powder at least part of the surface of which is coated with at least one selected from silicon oxide, zirconium oxide and titanium oxide; (B) glass powder; (C) an alkali soluble resin; (D) a multifunctional (meth)acrylate; and (E) a photopolymerization initiator.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009149077-A (JP)
Title: Inking arrangement equipped with metering device
Inventor: JUERGEN SHERUTSUIHI
IPC: B41F31/08
Filed: 2008-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To improve an inking arrangement equipped with a metering device to realize metering quality with process stability by a low cost.  <P>SOLUTION: The metering device is equipped with a drivable metering roller 6 having a smooth surface. A doctor unit (7) which can touch with/touch releasable from a metering roller 6 is equipped with a doctor blade 7b and a doctor roller 7a supported to be disposed backward and rotatably in the rotating direction of the metering roller 6. An ink chamber 20 which touches the metering roller 6 is formed between the doctor blade 7b and the doctor roller 7a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010144398-A (JP)
Title: Shutter device
Inventor: ITO SHINSUKE
IPC: E06B9/08
Filed: 2008-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shutter device which reduces or eliminates friction between slats, even when being affected by a secular change, dimensional tolerance and the like.  <P>SOLUTION: This shutter device includes a slat opening mechanism which opens the slats 6 by turning the slats 6 so as to form a window opening 6e. A shutter curtain 1 has a cross-sectional attitude displacement portion. Thus, the shutter curtain has the cross-sectional attitude displacement portion which displaces a cross-sectional attitude of the adjacent slat 6sc in the direction of reducing or eliminating the degree of interference caused by contact between the turning slat 6o and the adjacent slat 6sc in a cross section indicating the thickness of the slat 6, when the slats 6 are turned.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009124158-A (JP)
Title: Method for controlling operation of superconducting coil
Inventor: KATO TAKESHI
IPC: H01F6/04
Filed: 2008-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling the operation of a freezer conduction cooling type superconducting coil steadily using an oxide high-temperature superconductor.  <P>SOLUTION: The method obtains thermal resistance between a freezer and a superconducting coil connected to a cooling stage thereof, obtains an effective cooling curve showing a relation between a temperature and a heat quantity from the rated cooling capability and thermal resistance of the freezer, and controls the operation of the superconducting coil that is conducted while being cooled by the freezer so that an amount of generated heat in the superconducting coil at a predetermined temperature does not exceed an effective cooling curve.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010154045-A (JP)
Title: Image forming apparatus, and computer program
Inventor: OGAWA ATSUSHI
IPC: G06F21/12
Filed: 2008-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus for improving information security, in the image forming apparatus provided with a setting change function.  <P>SOLUTION: The image forming apparatus includes: a user determination function (S902) for determining which of the manager of a first kind, the manager of a second kind and the other general user a user is; an execution function for executing a function for the manager in response to the operation of the user determined to be the manager of the first and second kinds; a function permission function for setting whether or not to permit an operation by the manager of the second kind for the function for the manager in response to the operation of the user determined to be the manager of the first kind; and a function limiting function (S918) for limiting execution of the function by the user determined to be the manager of the second kind according to the setting of the function permission function.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010152587-A (JP)
Title: Input device, control system, handheld device and calibration method
Inventor: YAMAMOTO KAZUYUKI
IPC: G06F3/038
Filed: 2008-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input device, a control system, a handheld device and a calibration method, for suppressing deviation of a reference potential even when the device is not in use for a long time.  <P>SOLUTION: When a second power mode as a power saving state continues in a first predetermined period, an input device executes predetermined calibration processing by restoring a sensor part to a first power mode as a normal power mode. Thus, the calibration of the sensor part is periodically and automatically executed even when the input device is not in use. Therefore, it is possible to suppress deviation of a reference potential even when the device is not in used for a long time.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010154656-A (JP)
Title: Dc power supply circuit, and led lighting device
Inventor: OTSUKA KOJI
IPC: H02M7/12
Filed: 2008-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC power supply circuit which has high efficiency and can adjust an output voltage against fluctuation of the received power voltage and to provide a highly efficient LED lighting device using a DC power supply and having high LED light emitting quality.  <P>SOLUTION: The DC power supply circuit of a capacitor input system includes a rectifier 6 connected to an AC power supply 5 and a smoothing capacitor C1 connected to output of the rectifier 6, and it supplies power to a load 4 connected to an output terminal. The DC power supply circuit includes a first semiconductor switch SCR1 connected between the smoothing capacitor C1 and the output terminal in a direction where a charge of the smoothing capacitor C1 is discharged to the load and an ignition circuit of the first semiconductor switch SCR1, which supplies a gate signal to a gate of the first semiconductor switch SCR1 so that an ignition phase of the first semiconductor switch SCR1 is delayed as the AC power supply 5 becomes large beyond a first prescribed value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010153636-A (JP)
Title: Insulated gate semiconductor device
Inventor: YONEDA SHUJI
IPC: H01L27/04
Filed: 2008-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: although a circuit having a gate resistance connected to a chip by external is employed so as to prevent an IGBT (Insulated Gate Bipolar Transistor) from being broken since dv/dt becomes excessive when the IGBT turn on, there may be a case wherein a gate resistance having a resistance value at which dv/dt exceeds a rated value is connected by a user side when the chip of the IGBT is supplied to the user and thereby the IGBT may be broken.  <P>SOLUTION: A diode and a resistance are connected in parallel and integrated in the same chip with the IGBT, and the cathode of the diode is connected to the gate of the IGBT to thereby limit a value of dv/dt in the chip of the IGBT without deteriorating turn-on characteristics. The resistance having a resistance value at which dv/dt breakage of the IGBT is prevented is incorporated to prevent the IGBT from being broken owing to an increase in dv/dt at a supply destination (user side) of the chip.  <P>COPYRIGHT: (C)2010,JPO&INPIT