baber/WOPTO huggingface dataset:
Patent JP-2013201745-A (JP)
Title: Package for housing piezoelectric vibration element and piezoelectric device
Inventor: ONIZUKA YOSHITOMO
IPC: H03H9/10
Filed: 2012-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a package for housing a piezoelectric vibration element where a brazing material is inhibited from flowing out to a mounting part, and to provide a piezoelectric device.SOLUTION: A package for housing an electronic component includes a base part 102 and a frame like part 103, and a through hole 108 is formed at the base part 102 at the inner side of the frame like part 103. The through hole 108 is composed of: a first hole 109 which penetrates a part of the base part 102 from a lower surface of the base part 102 in a thickness direction and has a bottom part 111 positioned in the base part 102; and a second hole 110 which has a diameter smaller than that of the first hole 109 and penetrates from a center part of the bottom part 111 of the first hole part 109 to an upper surface of the base part 102. The bottom part 111 is covered by a first metalization layer 112a, and an accumulation part 118 of a brazing material closing the through hole 108 is provided at an outer peripheral part of the bottom part 111. The melted brazing material 117 is accumulated in the accumulation part 118, and thus the brazing material 117 is inhibited from flowing out to a mounting part 104.
Patent JP-2013190770-A (JP)
Title: Development device and image formation device
Inventor: SEKI HIDEYASU
IPC: G03G15/08
Filed: 2012-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a development device and an image formation device that can suppress aggregation of developer around a wall surface on an upstream side of a surface movement direction of a developer carrier during development in a concave part of the developer carrier.SOLUTION: A development device 4 comprises: the developer carrier such as a developer roller 42 a surface of which moves endlessly with developer such as toner of a nonmagnetic or magnetic one-component carried on the surface, and which supplies the developer to a latent image on a surface of a latent image carrier such as a photoreceptor 2 in a development area α facing the latent image carrier and develops the latent image; and a regulation member such as a doctor blade 45 that comes into contact with the surface of the developer carrier and regulates the amount of the developer moving toward the development area α. Further, the development device 4 provided with a regular uneven shape on the surface of the developer carrier, comprises control means such as a control section 140 that controls such that the surface of the developer carrier moves in an opposite direction of a surface movement direction during development at a time of non-development such as completion of a development operation.
Patent JP-2014097642-A (JP)
Title: Image forming apparatus
Inventor: TAKEUCHI SHOTARO
IPC: B41J2/18
Filed: 2012-11-15
Abstract: PROBLEM TO BE SOLVED: To solve the following problems: waste liquid adheres to a wiping member, which wipes droplets for detecting droplet ejection adhered to an electrode plate, and to a cleaning member provided for cleaning the wiping member, may be solidified, and the wiping performance may decrease.SOLUTION: An ejection detecting unit 100, having an electrode plate 101 arranged outside a recording area, detects electric changes of the electrode plate 101 generated when the droplets ejected from the nozzles of a recording head 4 land on the electrode plate 101, while a potential difference between a nozzle face 41 of the recording head 4 and the electrode plate 101 is given with the nozzle face 41 of the recording head 4 opposed to the electrode plate 101, and detects ejection or non-ejection of droplets. A cleaning unit 200 includes a wiping member 202 for wiping the electrode plate 101. The wiping member 202 and the electrode plate 101 are relatively moved in parallel to a nozzle array direction to wipe the electrode plate 101.
Patent JP-2013110959-A (JP)
Title: Wrapped wires for electric machine
Inventor: COLIN HAMER
IPC: H02K15/12
Filed: 2012-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of insulating conductor wires of a stator assembly within an electric machine.SOLUTION: A method of insulating a conductor wire comprises the steps of providing an electrically conductive core (50) having a longitudinal axis and applying an electrical insulation material (58, 62) to an outer surface of the core. The method further comprises the steps of elevating the temperature of the electrical insulation material and applying external pressure to the electrical insulation material to facilitate adhesion with the core.
Patent JP-2013123917-A (JP)
Title: Polymer film as interstitial filler for pzt printhead fabrication
Inventor: REDDING GARY D
IPC: B41J2/16
Filed: 2012-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet printhead using fewer devices, fewer processing stages, and reduced materials.SOLUTION: A printhead can include a polymer as a film spacer 200 which separates an electrical interconnection such as a printed circuit board or a flexible circuit from a printhead diaphragm, wherein the film spacer 200 is inserted in between the electrical interconnection and the diaphragm 104.
Patent JP-2014103789-A (JP)
Title: Permanent magnet embedded type motor
Inventor: MATSUDA KENICHI
IPC: H02K1/22
Filed: 2012-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a permanent magnet embedded type motor capable of significantly reducing cogging torque.SOLUTION: The permanent magnet embedded type motor comprises: a stator (100) including a stator winding wire (120) wound around a stator core (104); and a rotor (150) in which a plurality of permanent magnets (162) are embedded in a rotor core (152). The rotor (150) includes a magnetic pole piece (184) which is formed in the rotor core (152) closer to the stator than the permanent magnets (162). The permanent magnets (162) embedded in the rotor core (152) are magnetized so as to alternately change their stator side polarities for each magnetic pole along a rotating direction. Auxiliary permanent magnets (172) are further embedded in the magnetic pole piece (184), and the auxiliary permanent magnets (172) are magnetized in such a manner that a polarity on a surface at a central side of the magnetic pole piece (184) in the rotating direction becomes the same as the polarity of the magnetic pole piece (184).
Patent JP-2014100770-A (JP)
Title: Composite abrasive grain, composite abrasive grain grinding wheel and manufacturing method of composite abrasive grain grinding wheel
Inventor: TANIGUCHI KAZUYA
IPC: B24D3/00
Filed: 2012-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and high processing performance grinding wheel, by manufacturing the grinding wheel by using a composite abrasive grain, by manufacturing the composite abrasive grain of compounding a finer and harder abrasive grain than a coarse abrasive grain on a surface of the inexpensive coarse abrasive grain of becoming a core.SOLUTION: A method is provided for manufacturing a mixed abrasive grain by mixing a first abrasive grain of becoming the core, an abrasive grain finer than the first abrasive grain and a bond material, manufacturing the composite abrasive grain by making compressive force and shearing force act on the mixed abrasive grain after inputting the mixed abrasive grain in a compounding device, manufacturing mixed powder by mixing the composite abrasive grain with base material metal powder by baking a heat resistant container by any in a vacuum or an inert gas atmosphere or a strong reduction atmosphere after putting the composite abrasive grain in the heat resistant container, and manufacturing a metal bond composite abrasive grain grinding wheel of dispersing the composite abrasive grain in base material metal by pouring base material metal molten metal into a casing mold for casting, after inputting the mixed powder in the casting mold for casting.
Patent JP-2013151469-A (JP)
Title: Method for producing polyoxyalkylene alkyl ether carboxylic acid or salt thereof
Inventor: NAKAI TAKESHI
IPC: C07B61/00
Filed: 2012-11-22
Abstract: PROBLEM TO BE SOLVED: To prevent a suspension or a solution from foaming when a polyoxyalkylene alkyl ether carboxylic acid or a salt thereof is produced.SOLUTION: A method for producing a polyoxyalkylene alkyl ether carboxylic acid or a salt thereof has an oxidation reaction step of oxygen oxidation of a polyoxyalkylene alkyl ether by supplying an oxygen-containing gas into a suspension or a solution which has a depth of 200 mm or more and contains a polyoxyalkylene alkyl ether. In the oxidation reaction step, the supply rate of the oxygen-containing gas is reduced when the reaction rate is 50% or more and less than 70%.
Patent JP-2014107443-A (JP)
Title: Thermoelectric conversion device and manufacturing method therefor
Inventor: MASUZUMI DAICHI
IPC: H01L35/32
Filed: 2012-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric conversion device which can enhance thermoelectric conversion efficiency while including film p-type metal oxide semiconductor element and n-type metal oxide semiconductor element, and to provide a manufacturing method therefor.SOLUTION: In a thermoelectric conversion device 10 including a substrate 11, p-type metal oxide semiconductor elements 12a-12c and n-type metal oxide semiconductor elements 13a-13c arranged on the surface of the substrate 11 and connected in series, the p-type metal oxide semiconductor elements 12a-12c and n-type metal oxide semiconductor elements 13a-13c are film elements, the n-type metal oxide semiconductor elements 13a-13c are formed by spray coating, and have a porosity of 5% or less.
Patent JP-2014105946-A (JP)
Title: Ice making device, ice making device body, and ice making tray attachment detection method in ice making device
Inventor: HAYASHI KATSUHIKO
IPC: F25C1/24
Filed: 2012-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an ice making device which can quickly determine the presence/absence of attachment of an ice making tray to a drive unit without making ice making water spill out of the ice making tray and without installing a sensor for ice making tray detection.SOLUTION: An ice making device 1 has a first ice making tray rotation regulation part 15 which can abut on an ice making tray 5 attached to a first drive shaft 20. At an ice making tray attachment detection operation, the first drive shaft 20 is rotationally driven clockwise CW reverse to an ice moving operation, a drive time in which the drive shaft 20 is driven clockwise CW from a reference position is measured, and a change of a drive current of a motor 8 is monitored. When the ice making tray 5 is attached, the ice making tray 5 abuts on the first ice making tray rotation regulation part 15 within a first reference drive time, and the drive current of the motor 8 is raised. Accordingly, a control part 3 can determine the presence/absence of the ince making tray 5 on the basis of the drive time and the change of the drive current. In a state that the ice making tray 5 abuts on the rotation regulation part, the ice making tray 5 can be held without making the ice making water stored in the ice making tray spill out of an opening 5a.
Patent JP-2013140783-A (JP)
Title: Method and device for manufacturing film-wrapped electric device
Inventor: TAKADA KOICHI
IPC: H01G9/035
Filed: 2012-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a film-wrapped electric device which is less likely to cause uneven impregnation of an electrolyte in an electrode group, and can inject the electrolyte in a short time.SOLUTION: A method for manufacturing a film-wrapped electric device includes the steps of: reducing a pressure in a liquid injection chamber in which a bag-like laminate film exterior material is installed which includes an opening housing an electrode group having a positive and a negative electrode laminated via a separator to a pressure lower than atmospheric pressure; injecting an electrolyte of a prescribed injection amount into the exterior material from the opening after the pressure reduction step; and further reducing the pressure in the liquid injection chamber to a pressure lower than the pressure during the liquid injection step after the liquid injection step.
Patent JP-2014111904-A (JP)
Title: Turbocharger
Inventor: YAMADA KAZUTOMO
IPC: F01D17/16
Filed: 2012-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a turbocharger having a simpler structure to suppress the accumulation of esterified deposits on and near a sliding member which drives a variable nozzle.SOLUTION: A turbocharger 1 including a variable nozzle 63 has a storage space 15 formed by both of a bearing side housing 13 and an exhaust side housing 12, where a turbine impeller 22 and the variable nozzle 63 are stored, and it also has a sliding member 41 inserted through the outside of at least one of both housings to the inside of the storage space 15 for driving the variable nozzle 63. On at least a portion of the surface of the sliding member 41, an oil-repellent fluororesin layer is formed.
Patent JP-2014112143-A (JP)
Title: Support unit, and image forming apparatus including the same
Inventor: FUJII HIROKAZU
IPC: G03G21/18
Filed: 2012-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a support unit that supports a predetermined support target part and can be removably attached to an apparatus body, and an image forming apparatus including the support unit, in which the support unit can be easily removably attached to the apparatus body, and a connector part of the support unit can be securely protected.SOLUTION: A drum unit 31H supports a photoreceptor drum, and attached to a lower housing 21 of an image forming apparatus 1. The drum unit 31H includes a connector 6 and a connector cover 7. The connector 6 electrically connects the lower housing 21 and the drum unit 31H. The connector cover 7 is rotatably supported by a unit front wall 31F of the drum unit 31H. When the drum unit 31H is inserted into the lower housing 21, the connector cover 7 can be gripped by an operator. When the drum unit 31H is attached to the lower housing 21, the connector cover 7 is rotated to protect the connector 6.
Patent JP-2014117053-A (JP)
Title: Charger
Inventor: ARADATE TAKAHISA
IPC: H02J7/02
Filed: 2012-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a charger capable of suppressing power consumption.SOLUTION: The charger includes: first feeding means for charging a secondary cell; control means for controlling the first feeding means; monitoring means for monitoring a state of the secondary cell, the first feeding means or the control means, and a second feeding means for supplying electric power to the control means and the monitoring means. The monitoring means includes a control element for making the monitoring means corresponding to at least one object to be monitored blockable.
Patent JP-2014114898-A (JP)
Title: Fluid pressure cylinder and revolving type clamp device
Inventor: KAWAKAMI TAKAYUKI
IPC: F15B15/28
Filed: 2012-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a fluid pressure cylinder and a revolving type clamp device capable of causing a piston member to open and close a detecting opening and closing valve mechanism in conjunction with the movement of the piston member to its movement limit position.SOLUTION: This invention comprises a valve storing hole 35 communicated with an un-clamping hydraulic pressure working chamber 12a, a valve 36 movably stored in the valve storing hole 35 and having an annular engaging cavity 37 at its outer periphery part, a ball 38 that can be engaged with the annular engaging cavity 37 and an engaging part 39 formed at an auxiliary rod 7 and with which the ball 38 can be engaged. When a piston member 4 reaches an un-clamping position, the valve 36 accepts hydraulic pressure and a part of the ball 38 is engaged with the engaging part 39 to cause the valve 36 to change its position to the valve closing position, and when the piston member 4 is moved from the un-clamping position, the ball 38 is not engaged with the engaging part 39, but engaged with the annular engaging cavity 37 to cause the valve 36 to keep a valve opening position.
Patent JP-2014117110-A (JP)
Title: Motor
Inventor: NAKANO KEISAKU
IPC: H02K1/18
Filed: 2012-12-12
Abstract: PROBLEM TO BE SOLVED: To suppress occurrence of electrolytic corrosion of a bearing in a motor driven by an inverter in a PWM system.SOLUTION: An inverter-driven motor includes a stator wound with windings, a rotating body facing the stator and holding a magnet in the circumferential direction thereof, a rotor containing a shaft coupled to the rotating body, and a bearing for supporting the shaft. In the rotor, a plurality of magnetic poles are provided on the inner periphery thereof, a plurality of plate-like bodies are laminated, and an extension part bent so that at least one plate-like body including the outermost layer among the plurality of plate-like bodies becomes practically parallel with the magnet is formed at the inner peripheral end of the magnetic pole.
Patent JP-2014115940-A (JP)
Title: Content distribution system
Inventor: YOSHIKAWA TAKASHI
IPC: G07B15/00
Filed: 2012-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of distributing content to a portable information terminal owned by a user in a train that the user gets on.SOLUTION: When ticket information is transmitted to a content management device 7, the content management device 7 distributes content corresponding to a station indicated by the ticket information to a content transmission device 5 installed in a getting-on station indicated by the ticket information, and the content transmission device 5 transmits the content corresponding to the user to in-car terminal equipment 6 installed in a train that the user gets on when the user passes an automatic ticket examination machine 3. The content transmitted to the in-car terminal equipment 6 is downloaded from in-car terminal equipment 61 to a portable information terminal 2 when the user places the portable information terminal close to an in-car reader/writer 61 of the in-car terminal equipment 6.
Patent JP-2014118164-A (JP)
Title: Container
Inventor: KATSUZAKI MIKI
IPC: B65D5/40
Filed: 2012-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a container which, while forming an opening easily, can close the opening, which is once formed, in a liquid-tight manner so as to be sanitary and to prevent leakage of contained objects.SOLUTION: A container 100 comprises a container body 101. The container body 101, while two fixing lateral sides 102 and two lateral sides 105 for an opening are prepared in the upright state on each side of a square bottom, is constituted by bonding each apical portion of the fixing sides 102 and the lateral side 105 for an opening mutually. The fixing lateral sides 102 are formed in a gable top type by bonding each upper portion mutually while being prepared to face each other. Moreover, a pair of zippers 103 is formed on the inside surface of each upper portion of each fixing side 102, and a slider 104 is formed on the outside surface of each upper portion part. An opening lateral surface 105 is folded retractably up between the two fixing lateral sides 102.
Patent JP-2014118196-A (JP)
Title: Check valve and container with check valve
Inventor: ICHIKAWA TORU
IPC: B65D30/24
Filed: 2012-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a check valve which efficiently prevents suction of outside air and liquid drop of content, and can freely adjust an amount and a rate of pouring the content, and provide a container with the check valve.SOLUTION: A check valve 1 includes a housing member 10 having a fluid passage formed inside and a valve member 20 arranged inside the housing member 10. A valve seat part 11 is arranged on an inner circumference surface of the housing member 10. The valve member 20 includes: a valve element 21 seated on a seat surface 11a of the valve seat part 11 so as to seal; a pressing member 22 which is supported by the housing member 10 and biases the valve element 21 to the seat surface 11a; and a valve drive member 23 which is connected to the valve element 21. The valve drive member 23 includes a pushing piece 23a extended from the housing member 10, and drives the valve element 21 by force applied on the pushing piece 23a so that the valve element 21 separates from the seat surface 11a against pressing force of the pressing member 22.
Patent JP-2014119389-A (JP)
Title: Image management device, image management system, control method, and program
Inventor: SHIMAZAKI TAKESHI
IPC: H04N5/225
Filed: 2012-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an image management device capable of correcting a time of a picture managed by the image management device in response to a correction of the time in a camera having photographed the picture.SOLUTION: An image management device is characterized in comprising: image data storage means for storing image data with a photographing date and time received from a camera device; first time acquisition means for acquiring a standard time; second time acquisition means for acquiring a time set in the camera device from the camera device; difference calculation means for calculating a difference between the standard time acquired by the first time acquisition means and the time set in the camera device acquired by the second time acquisition means; and update means for updating time information of the image data stored in the image data storage means and received from the camera device using the difference date and time calculated by the difference calculation means.
Patent JP-2014123190-A (JP)
Title: Object selection device, method, and program
Inventor: YOKOI ATSUSHI
IPC: G06F3/0481
Filed: 2012-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an object selection device, method, and program.SOLUTION: The object selection method is a method for selecting an object displayed in a display device by processing of a computer having the display device and a storage device, and has the steps for: determining whether a pointer is in a predetermined temporary selection state in response to user's movement of the pointer movable within the display device; acquiring an object indicated by the pointer, and storing the object as a temporary selection object in the storage device in the case of determining the temporary selection state; acquiring the object indicated by the pointer in response to the user's performance of a selection operation of a prescribed object; comparing the acquired object with the stored temporary selection object; and determining that the object is selected in the case of being the same as a result of the comparison.
Patent JP-2014127510-A (JP)
Title: Electrode member and method for manufacturing the same
Inventor: SATO KOICHIRO
IPC: H01L23/473
Filed: 2012-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an electrode member including a refrigerant passage which is less likely to short-circuit via a refrigerant.SOLUTION: The heat generated by a power semiconductor element is delivered to an electrode member 3 through a bonding material. The heat delivered to the electrode member 3 is diffused in the atmosphere through a heat exchange or the like via a refrigerant circulating in a refrigerant passage 7. The electrode member 3 which supplies power to the power semiconductor element includes the refrigerant passage 7 in which the refrigerant circulates in the inside thereof, and an insulating layer 9 which electrically insulates the refrigerant and the electrode member 3 in an inner wall of the refrigerant passage 7.