baber/WOPTO huggingface dataset:
Patent JP-2012097631-A (JP)
Title: Engine brake system of internal combustion engine and method of controlling the same
Inventor: NITTA JUNICHIRO
IPC: F02B39/04
Filed: 2010-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an engine brake system of an internal combustion engine which increases the maximum absorption torque in the range from an engine middle speed rotation region to an engine high speed rotation region, and to provide a method of controlling the engine brake system of an internal combustion engine.SOLUTION: The engine brake system 20 of an internal combustion engine 10 includes: an intake throttle 24 and a mechanical supercharger 21 in an intake passage 12 of the internal combustion engine 10; an exhaust brake valve 25 in an exhaust passage 16; a bypass passage 22 which bypasses the mechanical supercharger 21; and a flow rate control valve 23 in the bypass passage 22. In the engine brake system 20, such a supercharging operation as to increase driving loss of the mechanical supercharger 21 is performed by controlling the valve opening degree of the flow rate control valve 23 in such a manner that the operation pressure ratio of the mechanical supercharger 21 does not exceed the limit upon the engine brake operation, and the valve opening degree of the intake throttle 24 is adjusted and controlled so as to provide a supercharging pressure providing a suction and exhaust pressure difference at which pump loss becomes maximum.
Patent JP-2012096339-A (JP)
Title: Method and device of machining workpiece, and program
Inventor: KATO MITSURU
IPC: B23C3/00
Filed: 2010-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a method of machining a workpiece enabling an exchange life time of a tool to extend while maintaining machining quality.SOLUTION: The method of machining a workpiece 1 uses the device of machining having an X-axis for moving a table, a Y-axis and Z-axis for moving the tool 14 and a controller for controlling the X-axis, Y-axis and Z-axis. Here, the workpiece 1 is placed on the table, and the tool 14 is moved in the X- and Y-directions relative to the workpiece 1 to work on the workpiece, wherein a horizontal moving distance (distance A) during raising or lowering the tool is preliminarily set, and the tool 14 is continuously raised or lowered until the horizontal moving distance reaches the distance A.
Patent JP-2012098654-A (JP)
Title: Multiple image forming apparatus
Inventor: ONO KAZURO
IPC: G03G15/00
Filed: 2010-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a multiple image forming apparatus that is formed by connecting two single image forming apparatuses, in which a first image forming apparatus prints a first surface of a recording material, and a second image forming apparatus prints a second surface of the recording material, the multiple image forming apparatus reducing difference in glossiness level over the fist surface of the recording material, and difference in glossiness between the first surface and the second surface of the recording material.SOLUTION: Temperature of a heating member, a pressuring member, or an external heating member of a fixing device of a second image forming apparatus, which forms an image in the second or later turns, is set lower than temperature of a heating member, pressuring member, or an external heating member of a fixing member of a first image forming apparatus, which forms an image in the initial (the first) turn.
Patent JP-2012101420-A (JP)
Title: Fuel hose and method of manufacturing the same
Inventor: TAMURA TAIGO
IPC: B32B25/14
Filed: 2010-11-09
Abstract: PROBLEM TO BE SOLVED: To provide fuel hose highly impermeable to fuel.SOLUTION: The fuel hose comprises: an inner rubber layer 1 composed of a rubber material containing components (A), (B), and (C); an outer rubber layer 3 composed of a rubber material containing components (A'), (B) and (C'); and a resin layer 2 composed of a resin material the component (X) of which is the principal component, where (A) is acrylonitrile-butadiene rubber, (A') is a blend of acrylonitrile-butadiene rubber and acrylic rubber, (B) is a sulfur vulcanizing agent, (C) is an amine-based catalyst for forming bonding sites, (C') is an amine-based catalyst for forming bonding sites containing a 1,5-diazabicyclo(4,3,0)nonene-5 salt (DBN salt), and (X) is a tetrafluorotethylene-perfluoro(alkylvinyl ether)-chloritrifluoroethylene copolymer.
Patent JP-2012104784-A (JP)
Title: Feedthrough capacitor
Inventor: TOGASHI MASAAKI
IPC: H01G4/35
Filed: 2010-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a feedthrough capacitor capable of excellently securing both of an allowable amount of a DC current and withstand voltage performance.SOLUTION: In the feedthrough capacitor 1, in addition to first internal electrodes 21 for signals in a plurality of first disposed electrode layers 11, second internal electrodes 22 for signals in second electrode layers 12 are disposed to form a current carrying part V in a capacitor element assembly 2. Thereby, the allowable amount of the DC current can be secured. In third electrode layers 13, internal electrodes 23 for grounding which are connected to one terminal electrode 4 for grounding so as to face the other side region in the width direction of the first internal electrodes 21 for signals and so as not to face the second internal electrodes 22 for signals are provided. By this structure, a dielectric layer 5 having a thickness corresponding to the second electrode layer 12 lies in a space between the first internal electrode 21 for signals and the internal electrode 23 for grounding where capacitance is formed, and the space between the electrodes thereby expands to secure withstand voltage performance.
Patent JP-2012105849-A (JP)
Title: Hanger hook
Inventor: SHIROZOE AKIHIKO
IPC: A47G29/00
Filed: 2010-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a hanger hook which is simple in structure, permits manufacturing costs to be reduced, and hardly damages an article to be hooked thereon.SOLUTION: The hanger hook 1 has a supporting member 2 fastened to a wall surface and a hook body 3 pivoted by the supporting member 2. The supporting member 2 has a base metal part 4 and a cover member 5 engaged with and fixed to the same. The base metal part 4 is integrally made of a metal plate material and has a bottom plate 6, a pair of parallel supporting plates 7 standing at right angles from both right and left edges of the bottom plate 6 and a stopper piece 8 holding the hook body 3 to a standing position. The hook body 3 is pivoted by a pivot pin 10 provided to bridge the supporting plates 7 and is shaped so as to mostly fit between the supporting plates 7 when laid down. The cover member 5 is integrally formed of an elastic body and has a pair of side plate portions 14, a base portion 15 communicating with the side plate portions 14, and a receiving concavity 16 receiving the hook body 3 in a laid down condition, and a masking edge portion 17 for masking the peripheries of the supporting plates 7.
Patent JP-2012113345-A (JP)
Title: Disk array device and region allocation method
Inventor: INAMORI HIROSHI
IPC: G06F12/00
Filed: 2010-11-19
Abstract: PROBLEM TO BE SOLVED: To suggest a disk array device allowing improvement of reliability.SOLUTION: The disk array device comprises a plurality of data storing physical disk devices which are redundantly configured in RAID, a plurality of hot spare physical disk devices which comprise a virtual spare pool including a plurality of pool regions redundantly configured in RAID 5 or RAID 6, and a control part which determines whether or not a fault occurs in a data storing physical disk device, and allocates a pool region corresponding to a capacity of the data storing physical disk device in which the fault occurs, as a hot spare disk for the data storing physical disk device in which the fault occurs, from the virtual spare pool, if the fault occurs in the data storing physical disk device.
Patent JP-2012113200-A (JP)
Title: Fixing device and image forming apparatus
Inventor: SAKAMAKI TSUTOMU
IPC: G03G15/20
Filed: 2010-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device that prevents fixing failure such as icicle-like glossiness unevenness on a fixed image.SOLUTION: A fixing device has pressure distribution at a fixing nip between a fixing roller and a fixing belt, which is in a semi-cylindrical shape and high at a center part of the fixing roller in a conveyance width direction and low at both ends. The pressure distribution in the upstream part in a conveyance direction of a recording material is higher than that in the downstream part.
Patent JP-2012117873-A (JP)
Title: Position detecting method and position detecting device
Inventor: TANAKA SEIJI
IPC: G01D5/244
Filed: 2010-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a compactly configured, low-cost and safe position detecting method and position detecting device enabling accurate detection of any specific position of a revolving body by using a brush type DC motor whose number of revolutions varies with individual differences and/or the conditions of use as a motor to drive the revolving body in which a plurality of notches are consecutively formed at intervals in the revolving direction.SOLUTION: A position detecting device is provided with notch detecting means 8 that regards detection signals from a plurality of notches 5 formed in a revolving body 6 as ON and regards detection signals from not-yet-notched parts 7 in the revolving body 6 as OFF, and on the basis of the detection signals ON and OFF, detects as a specific position any position where a time of detection of ON is determined to coincide with a time of detection of OFF following this ON.
Patent JP-2011140433-A (JP)
Title: Spherical tantalum oxide mesoporous particle and method for producing the same
Inventor: MORI TOMIKO
IPC: C01B37/00
Filed: 2010-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide spherical tantalum oxide mesoporous particles having a small average particle diameter and a mesopore structure and exhibiting excellent catalytic activity.  <P>SOLUTION: The spherical tantalum oxide mesoporous particles have an average particle diameter of 50-500 nm, an average aspect ratio of ≤1.20 and a median pore diameter of 1-25 nm.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011041860-A (JP)
Title: Tank rail
Inventor: IIJIMA KO
IPC: A63F7/02
Filed: 2010-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tank rail surely prevented from being jammed with balls even if the gradient of the tank rail cannot be sufficiently obtained.  <P>SOLUTION: The tank rail 20 has two aligning passes 25, each of which has a jamming limiting section consisting of a second step section 27B in the border section between an upstream protrusion 26U and a downstream protrusion 26L, and a guiding protruding section 32 placed on a ceiling board 30. When piled-up and agglomerated Pachinko balls come to the second step section 27B, the guiding protruding section 32 abuts on upper Pachinko balls, allows lower Pachinko balls to advance first and puts the upper Pachinko balls behind the advanced Pachinko balls. This configuration breaks down agglomerated Pachinko balls, prevents the Pachinko balls from being caught in the tank rail 20, and therefore the rail is prevented from being jammed with balls.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012123156-A (JP)
Title: Zoom lens and image pickup device including the same
Inventor: ENDO HIROSHI
IPC: G03B5/00
Filed: 2010-12-08
Abstract: PROBLEM TO BE SOLVED: To attain a compact and standard zoom lens having F number of substantially 2.8 and including a vibration control function.SOLUTION: The zoom lens, in order from an object side, includes: a first lens group L1 having a positive refractive power; a second lens group L2 having a negative refractive power; and a rear group having a positive refractive power as a whole; and performs zooming while changing an interval between the respective lens groups. The zoom lens satisfies the following expressions: D1w<D1t, D2w>D2t, 2<f1/fT<4, 3.5<f1/SKw<8, and 0.32<(M2-M1)/(SKw×ft/fw)<0.5, wherein Diw and Dit are air intervals between the (i)th lens group and the (i)th+first lens group in a wide-angle end and a telephoto end respectively, fW and fT are focal lengths of the entire system in the wide-angle end and the telephoto end respectively, fi is a focal length of the first lens group, SKw is a back focus in the wide-angle end, and M1 and M2 are moving distances of the (i)th lens group when zooming from the wide-angle end to the telephoto end.
Patent JP-2011151373-A (JP)
Title: Chemical mechanical polishing pad and chemical mechanical polishing method using the same
Inventor: YOKOI KATSUTAKA
IPC: H01L21/304
Filed: 2010-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical mechanical polishing pad capable of making compatible both the improvement of the flatness of a surface to be polished and the reduction of a polishing defect (scratch) in CMP, and a chemical mechanical polishing method using the pad.  <P>SOLUTION: The chemical mechanical polishing pad includes a polishing layer formed of a composition containing 80-99 pts.mass of thermoplastic polyurethane and 1-20 pts.mass of a polymer compound with the water absorption of 3-3,000%.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011125021-A (JP)
Title: Voltage regulation circuit
Inventor: PRABHAT PRANAY
IPC: H03K19/00
Filed: 2010-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved technique for providing a voltage regulation circuit.  <P>SOLUTION: This application provides this voltage regulation circuit including a pull-up p-type threshold device connecting a supply voltage node to an output voltage node, the pull-up p-type threshold device configured to be switched off in dependence on a control signal. A pull-down stack connects the output voltage node to a reference voltage node, the pull-down stack including a pull-down p-type threshold device and a pull-down n-type threshold device connected in series. An inverter is configured to receive an input from the output voltage node and is configured to generate a cut-off signal, wherein the pull-down n-type threshold device is configured to be switched on in dependence on the control signal, and the pull-down p-type threshold device is configured to be switched off in dependence on the cut-off signal.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012121011-A (JP)
Title: Treatment apparatus
Inventor: HIROSE HARUMICHI
IPC: H01L21/304
Filed: 2010-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a treatment apparatus which can secure safety with a more simple constitution.SOLUTION: The treatment apparatus includes: treatment chambers each disposed with equipment subjected to prescribed safety measures to ignition and explosion, and in which prescribed treatment is performed using a treatment liquid having inflammability; and shielding chambers each united with the treatment chamber while being isolated therefrom and disposed with electric equipment and the passage of the treatment liquid used in each treatment chamber. The treatment apparatus further includes: a gas leading means for leading gas from the inside of each shielding chamber; and a gas concentration detecting means for detecting the concentration of the gas led by the gas leading means.
Patent JP-2012123333-A (JP)
Title: Image forming apparatus
Inventor: SHIBA HIROSHI
IPC: G03G15/00
Filed: 2010-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus that avoids an effect of a contact operation of a photoreceptor drum and an endless belt on a subsequent image sequence, while reducing FPOT.SOLUTION: An image forming apparatus detects that an output signal from drive means for rotating and driving an image carrier or an endless belt changes to an output signal in the case where a load on the drive means has increased, in response to load change of the image carrier and the endless belt in a contact state, and measures actual operation time required for the contact based on the detection. The image forming apparatus then carries out an image sequence in a subsequent process in accordance with the measured actual operation time.
Patent JP-2011203238-A (JP)
Title: Image pickup device and distance measuring device
Inventor: YOKOTA SOICHIRO
IPC: G01C3/06
Filed: 2010-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device which can attain high accuracy, ranging from ultra-close range in millimeters up to far distance in more than 100 meters at a lower cost, allowing efficient distance measurements.SOLUTION: The image pickup device 10 is such that a plurality of pantoscopic cameras 1-1 to 1-4 configured using lens arrays 2-1 to 2-4 including a plurality of lenses arranged in the same plane are mounted on a single chassis 5; and thus images photographed by a plurality of those pantoscopic cameras 1-1 to 1-4 can be utilized to measure distance. That is, only a single image pickup device 10 is needed to measure the distance from an ultra-close range up to far distance, by using the pantoscopic cameras which can utilize the lens arrays, including the plurality of coplanar lenses to measure range in millimeters with one sensor, and then installing a plurality of these pantoscopic cameras within one chassis at regular spaces to configure a stereo camera which will allow ranging in meters, in the image pickup device 10.
Patent JP-2012127218-A (JP)
Title: Combustion chamber structure of engine and cylinder head structure
Inventor: NAGANO DAN
IPC: F02B23/08
Filed: 2010-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a combustion chamber structure for an engine and a cylinder head structure by which generation of a tumble flow in a combustion chamber having a pent roof type combustion chamber ceiling part is improved, filling efficiency is improved and combustion stability and engine output are secured.SOLUTION: Intake air obliquely introduced to the combustion chamber 40 from a gap between respective intake valves 51A, 51B in an open state and respective intake port opening ends 42A, 42B is guided by air flow guide recessed parts 35A, 35B provided to be recessed in the top part 23 of a combustion ceiling part 22 and is introduced from the intake air side slant surface 24 side to an exhaust side slant surface 25 side along the combustion chamber ceiling part 22 to generate a strong tumble flow in the combustion chamber 40. Fresh air is introduced smoothly to the combustion chamber 40 from the intake port opening ends 42A, 42B to improve the filling efficiency.
Patent JP-2012127805-A (JP)
Title: Shape measuring device
Inventor: TAKAGI MAKOTO
IPC: G01B11/24
Filed: 2010-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a shape measuring device capable of easily confirming whether or not a measurement object is in a measurable range while measuring the measurement object.SOLUTION: A shape measuring device comprises: a light source 41 which irradiates a measurement object with measurement light; a light detection section 44 which detects an image created by the measurement object when irradiated with the measurement light from the light source 41; a shape detection section 24 which detects a shape of the measurement object based on a detection output from the light detection section 44; a measurable range determination section 31 which determines whether or not a position of the measurement object is in a measurable range where the light detection section 44 can detect the image of the measurement object; and an indication light emission section which emits indication light having a wave length different from that of the measurement light based on a determination output by the measurable range determination section 31.
Patent JP-2012129408-A (JP)
Title: Cooling system for data center
Inventor: MATSUDA KAZUYA
IPC: F25B1/00
Filed: 2010-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a space-saving cooling system for a data center that can quickly switch from a compression cycle to a natural circulation cycle.SOLUTION: In the cooling system for a data center that includes a compressor (5), a condenser (3), an expansion valve (6), an evaporator (1) for absorbing heat from an electronic apparatus (51), bypass piping (25) bypassing the compressor and passage changeover means (21, 22, 23) and that can operate the passage changeover means to operatively switch between a compression cycle and a natural circulation cycle, the condenser comprises a plurality of divided condensers (3a, 3b), and at least part (3b) of the plurality of divided condensers includes a straight heat exchanger tube extending vertically. With a predetermined amount of liquefied refrigerant stored in the part divided condenser (3b), the other divided heat exchanger (3a) can be used to provide a compression cycle operation.
Patent JP-2012128743-A (JP)
Title: Detection method of stack overflow
Inventor: AOSAKI YOSHIHIRO
IPC: G06F11/30
Filed: 2010-12-16
Abstract: PROBLEM TO BE SOLVED: To surely detect stack overflow.SOLUTION: At a start-up, watchdog keys KY1 and KY2 are stored in a watchdog key area a11 which is a boundary area between a stack area a1 and a work area a2, and each time when performing a reset operation of a watchdog timer 105, the watchdog keys KY1 and KY2 are read out from the watchdog key area a11 to be utilized for the reset operation. When stack overflow occurs, the watchdog keys KY1 and KY2 in the watchdog key area a11 are written over and the predetermined reset operation cannot be performed, so a reset signal is output to a CPU main body 101 and a micro computer is stopped. Thus, by using a function of the watchdog timer 105, stack overflow detection and corresponding processing at detection of stack overflow are performed.
Patent JP-2011138504-A (JP)
Title: Signal monitoring system
Inventor: LI GUOXING
IPC: G06F1/28
Filed: 2010-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal monitoring system which can solve a problem that accuracy in an output of a monitoring system for the battery voltage of a conventional battery may be reduced.  <P>SOLUTION: In the signal monitoring system, a circuit includes an input terminal and an output terminal. In addition, a processor coupled to the circuit can perform operation for calculating a parameter indicating an error factor of the circuit by setting a level difference between an input signal to the input terminal and an output signal form the output terminal to a predetermined level.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012134202-A (JP)
Title: Semiconductor device manufacturing method
Inventor: ISHIDA HIROYUKI
IPC: H01L23/50
Filed: 2010-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device manufacturing method which can accurately position a semiconductor package without accompanying remarkable increase in facility costs.SOLUTION: A semiconductor package 15 having a resin encapsulated part 16 and outer leads 17 is placed on a lower mold 1 having a side rail 8. An upper mold 2 having a package holder 14 and a punch 12 is lowered and the semiconductor package 15 is transferred sideways by the package holder 14 and positioned with being pressed to the side rail 8. After the semiconductor package 15 is positioned, the outer leads 17 are processed by the punch 12. Because the package holder 14 obliquely contacts an outer periphery of the resin encapsulated part 16, downward transfer of the package holder 14 causes sideways transfer of the semiconductor package 15.
Patent JP-2012132056-A (JP)
Title: Top bunker of blast furnace
Inventor: OTOMO TAKASHI
IPC: C21B7/18
Filed: 2010-12-21
Abstract: PROBLEM TO BE SOLVED: To provide the top bunker of a blast furnace which can charge a fine-grain raw material into a portion very close to the inside wall of the center side of the furnace body of the top bunker and is excellent in the segregation efficiency of a deposited raw material.SOLUTION: The blast furnace top bunker comprises parallel-type top bunkers 2 and 2' arranged on the top part of a blast furnace for charging the raw material into the blast furnace, wherein a segregation induction cylinder 10 in the form of an eccentric funnel is arranged on the upper part of each of the top bunkers 2 and 2', and each segregation induction cylinder 10 has an eccentric cylinder outlet 10a on the lower surface of the conical body.