baber/WOPTO huggingface dataset:
Patent JP-2013251487-A (JP)
Title: Method for removing silicon carbide and silicon carbide deposition device
Inventor: MIYAZAWA YUZURU
IPC: H01L21/205
Filed: 2012-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing a silicon carbide capable of suppressing damage to an inner surface of a deposition chamber and highly efficiently removing a deposit adhering to the inner surface of the deposition chamber in-site in a short time without reducing productivity, and a silicon carbide deposition device.SOLUTION: A method for removing a silicon carbide comprises the steps of: sequentially repeating first removal processing for heating an inner surface of a deposition chamber to a temperature of 350°C or higher and removing a deposit composed of a silicon carbide by supplying a plasmatized fluorine-containing gas into the heated deposition chamber and second removal processing for removing the deposit by blowing an inactive gas to the inner surface of the deposition chamber after the first removal processing; and analyzing concentration of a prescribed gas included in the exhaust gas discharged from the deposition chamber. The method terminates the deposit removing step when the concentration of the prescribed gas becomes a prescribed threshold value or below.
Patent JP-2013255117-A (JP)
Title: Semiconductor device
Inventor: SOMA OSAMU
IPC: H03K17/08
Filed: 2012-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that protects a device at low loss regardless of the short-circuit state of a load.SOLUTION: A semiconductor device includes an output transistor Mout, an overcurrent detection section 23, a second overcurrent detection section 24, a latch circuit 21, and a drive circuit 22. The overcurrent detection section 23 detects whether a drain-source voltage of the output transistor Mout is larger than or equal to a first reference value VQ and outputs a detection signal S1. The overcurrent detection section 24 detects whether an output current Iout flowing through the output transistor Mout is larger than or equal to a second reference value and outputs a second detection signal S2. The latch circuit 21 latches the detection signal S2 when the drain-source voltage is larger than or equal to the first reference value VQ, whereas does not latch the detection signal S2 and outputs the voltage without any change when the drain-source voltage is less than the first reference value VQ, on the basis of the detection signal S1. The drive circuit 22 controls the output transistor Mout to turn off, or to turn on and off repeatedly, on the basis of an output of the latch circuit 21.
Patent JP-2013255154-A (JP)
Title: Digital camera
Inventor: KAWAGUCHI KENICHI
IPC: G03B17/56
Filed: 2012-06-08
Abstract: PROBLEM TO BE SOLVED: To enhance flexibility in mounting display means on a camera body.SOLUTION: A digital camera comprises: an imaging optical system 11 that is provided on a front surface of a camera body; imaging means 12 that captures a subject image having passed through the imaging optical system 11, and outputs a captured image; display means 2 that has a display surface 3 for displaying the captured image, and is detachably mounted on the camera body; first mounting means that mounts the display means 2 on the front surface of the camera body so that the imaging optical system 11 is concealed; and second mounting means that mounts the display means 2 on the camera body so that the display surface is exposed and the imaging optical system 11 is not concealed.
Patent JP-2013256057-A (JP)
Title: Image forming apparatus
Inventor: MEIRAKU TOSHIRO
IPC: B41J29/00
Filed: 2012-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of performing decurling of a printing medium before and after printing, while restricting a cost increase.SOLUTION: An image forming apparatus includes a conveying section 10 for withdrawing and conveying a printing medium S stored in a form of a roll, a printing section 30 for effecting a printing operation on the printing medium S, a decurling device 70 for correcting curling in the printing medium S, and a controlling section C. The decurling device 70 is disposed on a downstream side of the printing section 30. The controlling section C performs control such that a decurling operation to be effected before the printing operation and a decurling operation to be effected after the printing operation are effected by the decurling device 70.
Patent JP-2013258115-A (JP)
Title: Power storage device
Inventor: SHIRODONO SEISHI
IPC: H01M50/528
Filed: 2012-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a technique which safely discharges an electrical current from a power storage device when a failure occurs.SOLUTION: A power storage device 100 includes: a case 4; a positive electrode terminal 30; a negative electrode terminal 10; a first electrode connected with the positive electrode terminal 30; a second electrode having the opposite polarity of the first electrode and connected with the negative electrode terminal 10; and a current interruption device 50. The current interruption device 50 switches the conduction of the positive electrode terminal 30 and the first electrode from the conduction state to the non-conduction state. The current interruption device 50 includes: a first conductive member connected with the positive electrode terminal 30; a second conductive member connected with the second electrode; and a movable plate connected with the first electrode. The movable plate electrically connects with the second conductive member when an internal pressure of the case 4 exceeds a predetermined value. In the power storage device 100, a resistor 25 is disposed on a current path between the first electrode and the second electrode, which is formed when the movable plate and the second conductive member are electrically connected.
Patent JP-2014001090-A (JP)
Title: Method for manufacturing glass casing for housing panel-shaped mobile display device and glass casing for housing panel-shaped mobile display device
Inventor: IKEMOTO MASAYUKI
IPC: G09F9/00
Filed: 2012-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a glass casing for housing a panel-shaped mobile display device, which is a flat-tubular glass casing for housing a panel-shaped mobile display device and improves display quality of the display device while having high strength, and to provide a method for manufacturing the glass casing.SOLUTION: A glass tube 10 is changed in its shape into a flat shape by expanding the glass tube 10 so as to be pushed along one direction by a first shaping rod 11 and a second shaping rod 12 inserted into the heated glass tube 10.
Patent JP-2014001281-A (JP)
Title: Ink, ink cartridge and ink jet recording method
Inventor: TSUJIMURA MASAFUMI
IPC: C09D11/00
Filed: 2012-06-15
Abstract: PROBLEM TO BE SOLVED: To provide an ink capable of recording an image that is excellent in bronze resistance and having excellent sticking resistance.SOLUTION: An inkjet ink contains a color material and a water-soluble organic solvent. The color material is a compound represented by general formula (I), and the water-soluble organic solvent includes 4-6C alkanediol.
Patent JP-2014000588-A (JP)
Title: Laser processing apparatus
Inventor: NOMARU KEIJI
IPC: B23K26/067
Filed: 2012-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a laser processing apparatus capable of easily adjusting intervals among a plurality of focus spots of laser beam split into plural ones.SOLUTION: A laser beam split mechanism 8 is provided with a split unit equipped with: a 1/2 wavelength plate 81; a first beam splitter 82; a first mirror 83; a second mirror 84; a second beam splitter 85 for guiding P polarized light and S polarized light reflected by the first mirror and the second mirror to an optical path in the same direction; and angle adjustment means 840 for adjusting an angle at which at least either the P polarized light or the S polarized light reflected by the first mirror and the second mirror enters the second beam splitter. Thus, intervals among a plurality of focus spots of laser beam comprising the P polarized light and the S polarized light collected by a light collector 7 are adjusted.
Patent JP-2014006967-A (JP)
Title: Lighting apparatus and method of manufacturing lens sheet used therefor
Inventor: SAKAI KOJI
IPC: F21V5/04
Filed: 2012-06-21
Abstract: PROBLEM TO BE SOLVED: To reduce color shading without spoiling luminance of illumination light of a lighting apparatus.SOLUTION: A lighting apparatus includes a light source 12 and a lens sheet 14. On each of main surfaces of the lens sheet 14, formed are a plurality of prisms 16 and 18 and a plurality of hemispherical light scattering elements 22 including a light scattering element whose shape is distorted under an influence of adjacent light scattering elements. The plurality of light scattering elements 22 are arranged concentrically around an optical axis C of the light source 12. Therefore, processing a metal mold base material for molding the lens sheet 14 to form recessed parts corresponding to the light scattering elements 22 for each column of the annular recessed parts, allows shape distortion of the plurality of light scattering elements 22 to be aligned in a circumferential direction. Accordingly, emission light from the light source 12 can be scattered by the plurality of light scattering elements 22 arranged at high density without being substantially affected by the distortion of shapes thereof, allowing color shading to be reduced without spoiling luminance of illumination light of the lighting apparatus 10.
Patent JP-2014004510-A (JP)
Title: Compressed air dehumidifier
Inventor: MARUYAMA TSUYOSHI
IPC: B01D53/26
Filed: 2012-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a compressed air dehumidifier which can suitably dehumidify compressed air without freezing.SOLUTION: A controller 4 monitors whether either of a first condition in which a temperature of a refrigerant flowing in an evaporator 24 is lower than a target temperature range, or a second condition in which the temperature of the refrigerant flowing in the evaporator 24 is higher than the target temperature range, is satisfied or not. When the first condition is satisfied, the controller 4 controls an electronic expansion valve 25 and executes first processing which increases a flow rate of the refrigerant flowing from refrigerant piping P1 to refrigerant piping P3 by passing through refrigerant piping P5 by a first amount corresponded to the first condition. When the second condition is satisfied, the controller 4 controls the electronic expansion valve 25 and executes second processing which reduces the flow rate of the refrigerant flowing from the refrigerant piping P1 to the refrigerant piping P3 by passing through the refrigerant piping P5 by a second amount corresponded to the second condition.
Patent JP-2014005357-A (JP)
Title: Polyamide resin composition
Inventor: TERADA KAZUNORI
IPC: C08K5/13
Filed: 2012-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide resin composition having excellent heat resistance aging properties, and enhanced thermal stability.SOLUTION: A polyamide resin composition contains (A) a polyamide resin, and (B) a crystalline phenol compound which has a branched structure (i), and contains three or more phenolic hydroxyl groups in a molecule (ii).
Patent JP-2013220003-A (JP)
Title: Energy conversion apparatus
Inventor: WAKASA YU
IPC: H02K35/02
Filed: 2012-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an energy conversion apparatus which can improve energy conversion efficiency.SOLUTION: An energy conversion apparatus 1 comprises a magnet block 3 including a magnet 2 and a coil block 4 including a coil 4a. The magnet block 3 and the coil block 4 are oppositely arranged. The energy conversion apparatus 1 converts kinetic energy into electric energy by using electromagnetic induction which is generated by having relative displacement between the magnet block 3 and the coil block 4 in a prescribed direction orthogonal to the opposite direction of both sides. The energy conversion apparatus 1 comprises a movable part 12 including the magnet block 3, a support part 14, and an elastic body part 15 connecting the movable part 12 with the support part 14. Rigidity of the elastic body part 15 in the prescribed direction is lower than that of the elastic body part 15 in the direction orthogonal to the prescribed direction. The plurality of elastic body parts 15 are arranged respectively at both side of the movable part 12 in the prescribed direction.
Patent JP-2013214699-A (JP)
Title: Double clad optical fiber
Inventor: FUJIMAKI YOSUKE
IPC: G02B6/036
Filed: 2012-06-28
Abstract: PROBLEM TO BE SOLVED: To suppress the deterioration of efficiency in a double clad optical fiber.SOLUTION: A double clad optical fiber 10 includes: a core 11; a pump guide 12 provided so as to cover the core 11; and a clad 13 provided so as to cover the pump guide 12. A lateral cross-sectional shape of an outline of the pump guide 12 has a shape of a regular n-polygon in which n is one of 6-9, or a shape which is not a regular polygon having n or more angles in which the core is disposed at a gravity center position and from which a part is cut off so as to make the lateral cross-sectional shape of the outline of the pump guide 12 rotationally symmetrical.
Patent JP-2014009017-A (JP)
Title: Operation switching mechanism for aerosol containers, and aerosol container having the mechanism
Inventor: FURUSAWA MITSUO
IPC: B05B9/04
Filed: 2012-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a new aerosol container operation switching mechanism capable of switching the unused, used and gas-vent states of an aerosol container by a series of operation without operating a push-down head, and an aerosol container having that mechanism.SOLUTION: An operation switching mechanism comprises: a push-down head 11 connected to and capable of pushing down a stem 3 of an aerosol container 1; an annular container cover 12 having an inner cylinder portion 12b and an outer cylinder portion 12d enclosing the head 11 and fixed in the container 1; an operation member 13 held rotatably with respect to the cover outer cylinder portion 12d; and slide member 14 enabled to ascend or descend along the cover inner cylinder portion 12b by the rotation of the operation member 13. The slide member 14 includes a top wall 14a enabled to reach a head top wall 11a and thereby to block the push-down of the head 11, as the same rises along the cover inner cylinder portion 12b, and to expose the head 11 in a pushable manner, as the same falls along the cover inner cylinder portion 12b. Each of the head 11 and the slide member 14 has a retaining portion F for causing the push-down of the head 11 when caught by the head 11.
Patent JP-2014008346-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2012-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of adjusting the number of trial games within a fixed range when using a fixed number of game media (coin as described above).SOLUTION: In a game machine capable of executing one game until a specific number of game balls are awarded and predetermined completion conditions are satisfied, a main CPU 101a is configured to acquire a random number value for determining a special pattern indicating a failure in determination of a big win and a small win when the number of entering balls S exceeds an upper-limit value γ.
Patent JP-2012186182-A (JP)
Title: Handle device of circuit breaker
Inventor: NAGAHIRO ISAMU
IPC: H01H73/02
Filed: 2012-07-03
Abstract: PROBLEM TO BE SOLVED: To improve a structure so as not to accidentally switch a handle position even when an object or a human body, which moves into from an open surface of a guard fence, contacts with a grip of an operation handle and enhance the guard function in the guard fence which is attached to a front surface of a case cover enclosing the grip of the rotary operation handle mounted on the case cover of a circuit breaker.SOLUTION: A circuit breaker includes a grip 4 of a rotary operation handle at a case cover 2 of a body case 1. In the circuit breaker, a guard fence 5 having an open/close lid is detachably attached to a front surface of the case cover 2 enclosing the grip 4 of the operation handle.
Patent JP-2014010134-A (JP)
Title: Pseudo feces composition
Inventor: YOSHIKAWA MASASHI
IPC: G01N33/15
Filed: 2012-07-03
Abstract: PROBLEM TO BE SOLVED: To provide pseudo feces having components or adhesive property equivalent to that of human feces, and capable of obtaining equivalent washing behaviors.SOLUTION: There is provided a pseudo feces composition containing (a) miso, (b) organic thickener and (c) water. There is also provided the screening method of washing agent blending components for toilet using the pseudo feces.
Patent JP-2014012566-A (JP)
Title: Image forming apparatus and conveying device
Inventor: YAMAKAWA YOICHI
IPC: B65H9/00
Filed: 2012-07-03
Abstract: PROBLEM TO BE SOLVED: To suppress buckling of a recording material during oblique-traveling correction of the recording material.SOLUTION: An attitude correction device 100 comprises: a side guide 101 which is arranged along a conveyance direction of a sheet P at one side of a first conveyance path R1; three obliquely-traveling rolls 102 which are respectively arranged adjacent to the side guide 101 and along the first conveyance path R1; and a registration roll 105 which is arranged at a downstream side in the conveyance direction of the sheet P from the side guide 101 and the three obliquely- traveling rolls 102. When a sheet P on which no image is formed on either surface passes the attitude correction device 100, a nip pressure of each of the obliquely- traveling rolls 102 is set to a first oblique-traveling nip pressure, and when a sheet P on which an image is formed on one surface passes the attitude correction device 100, a nip pressure of each of the obliquely- traveling rolls 102 is set to a second oblique-traveling nip pressure, which is smaller than the first oblique-traveling nip pressure.
Patent JP-2013021910-A (JP)
Title: Power converter comprising inverter module using normally on field-effect transistors
Inventor: ALLAN PIERRE BARAUNA
IPC: H02M7/48
Filed: 2012-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a power converter which employs switching arms using normally ON components and allows the rise in voltage of a bus immediately after power is supplied.SOLUTION: A power converter comprises: a limiting resistor RL connected in series to a negative power supply line 11 of a DC power supply bus and designed to limit charging current of a bus capacitor Cbus; an inverter module having upper transistors T2, T4, T6 and lower transistors T1, T3, T5 in series of the normally ON field-effect type; several Grid control devices CT1-CT6 allowing each Grid control device to control each transistor; and a start-up source Sd connected in parallel with the limiting resistor RL and connected to respective Grid control devices CT1, CT3, CT5 for the lower transistors T1, T3, T5 and configured to charge with negative voltage when the power converter starts up.
Patent JP-2014015870-A (JP)
Title: Control system, electronic controller, sensor device with communication function and specific code identification method
Inventor: YUKAWA HOSHO
IPC: F02D41/04
Filed: 2012-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an electronic controller (ECU, hereafter) which is connected to a plurality of sensor devices (slave devices, hereafter) with communication functions via a common communication line, and into which sensor signals from the respective slave devices are input via signal lines for each slave device, and identifies whether specific codes stored in the respective slave devices are the ones of slave devices connected to specific signal lines without making voltage of the signal lines out of a normal voltage range of the sensor signals.SOLUTION: A slave device superposes a signal with a predetermined frequency Fs to a sensor signal of a signal line (one of LS1-LS4) of a self device when a response request instruction including a specific code of the self device is received from the ECU. For each of specific codes (a)-(d) read from all the slave devices, the ECU sequentially transmits response request instructions including the specific codes to a communication line (each of times t2-t5), specifies a signal line on which the signal is superposed, and identifies that the specific code included in the instruction is a specific code of the slave device connected to the specified signal line.
Patent JP-2014020438-A (JP)
Title: Chain guide and chain transmission device
Inventor: KATO AKIO
IPC: F16C33/78
Filed: 2012-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a chain guide capable of molding a guide base excellent in durability, in the chain guide which performs rolling guide of the movement of a timing chain by means of a roller supported freely rotatably by the guide base.SOLUTION: A plurality of bearing parts 25 are disposed on lateral plate parts 22 of a pair of opposed guide bases 21 which are oppositely arranged on one side part of a timing chain 5 for torque transition and are molded with a mold, and shaft edge parts of the roller shaft 31 are supported on each of bearing parts 25. A roller 41 for guiding the chain is freely rotatably supported by each of a plurality of roller shafts 31. A parting line L is disposed between two intersection points a, b where a straight line A in the diameter direction which passes through the center of a circular inner surface of the bearing parts 25 elongated in the width direction of the lateral plate part 22 and the circular inner surface of the bearing parts 25 intersect each other, thus, it is prevented that a stress is concentrated on the parting line L.
Patent JP-2014020079-A (JP)
Title: Slope reinforcing structure and slope reinforcing method
Inventor: KOJIMA KENICHI
IPC: E02D5/80
Filed: 2012-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a slope reinforcing structure in which a shallow slide and a deep-seated landslide of a slope can be prevented.SOLUTION: A mold is formed from a band-like sheet bundle obtained by joining band-like sheets 11A, 11B which are neighboring mutually, with each other in a plurality of portions at intervals in a length direction. In the slope reinforcing structure, such a mold is installed on a slope G and a cell is filled with fillers 61. A long member 41 which successively passes extending portions 11x, 11y along the length direction is mounted to the band-like sheet 11 which is made wavy by successively continuing the portion 11x extending in one side of a separating direction and the portion 11y extending in another side, with the formation of the cell. A fixing member 30 is mounted which is connected with the long member 41 so as to fix a separation distance L between the long members 41 which are neighboring mutually. A reinforcing material 20 is built in the slope G within the cell, a pressing plate 24 is fixed to a head of the reinforcing material 20, and the pressing plate 24 presses the fillers 61 filling the inside of the cell.