baber/WOPTO huggingface dataset:
Patent JP-2017092560-A (JP)
Title: Image reading apparatus and image reading method
Inventor: ISHIDO KATSUHIRO
IPC: H04N1/387
Filed: 2015-11-04
Abstract: PROBLEM TO BE SOLVED: To provide an image reading apparatus which can precisely recognize an edge part of an original image, and surely detect an inclination amount of the original image even when stains or dirt is attached on a background part.SOLUTION: An image reading apparatus comprises: an original reading unit 106 reading an original image; and a volume resistor 104 expressing the width of an original by a resistance value. The image reading apparatus sets a predetermined range including an edge part in a width direction of the original to an edge detection range on the basis of the width of original, acquires the edge image as the edge part of original from the image in the edge detection range, and comprises: a skew quantity detection part 405 that detects a skew quantity from the width direction of the original by the edge image; and a skew correction part 408 that generates image data by correcting the skew of image in accordance with the skew quantity.SELECTED DRAWING: Figure 4
Patent JP-2017091677-A (JP)
Title: Nonaqueous electrolyte battery
Inventor: TATEBAYASHI YOSHINAO
IPC: H01M10/0587
Filed: 2015-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte battery in which the occurrence of an internal short circuit can be suppressed.SOLUTION: A nonaqueous electrolyte battery 1 is provided according to an embodiment. The nonaqueous electrolyte battery 1 comprises a wound type electrode group 100. The electrode group 100 has a laminate 10 including a positive electrode 2, a negative electrode 3 and a separator 4. The positive electrode 2 has a positive electrode current collector 21 and a positive electrode layer 22. The positive electrode layer 22 includes an end 22E. The positive electrode current collector 21 includes a positive electrode tab 21A protruding from the end 22E of the positive electrode layer 22. The negative electrode 3 has a negative electrode current collector 31 and a negative electrode layer 32. The negative electrode layer 32 includes an end 32E. The negative electrode current collector 31 includes a negative electrode tab 31A protruding from the end 32E of the negative electrode layer 32. The positive electrode tab 21A is located on the side opposite to the negative electrode tab 31A. The positive electrode tab 21A and the end 22E of the positive electrode layer 22 protrude from the negative electrode 3. The negative electrode tab 31A and the end 32E of the negative electrode layer 32 protrude from the positive electrode 2.SELECTED DRAWING: Figure 9
Patent JP-2017078009-A (JP)
Title: Hydrogen generator
Inventor: SUNAMOTO KENICHI
IPC: C01B3/08
Filed: 2015-10-19
Abstract: PROBLEM TO BE SOLVED: To solve the problems that, since a hydrogen generator is mainly composed of magnesium, and as well known, magnesium is an easily-ignitable material, a safe facility or the like is required especially in processing, and further, though having no problem in making hydrogen water (hot water), a prevention function for odor or mold is not provided.SOLUTION: A hydrogen generator is produced as follows: Ca powder or a compressed Ca solid is provided in a case body made of copper, and a water conduction plate made of copper balls or a copper powder porous body is provided detachably with a lid made of copper.SELECTED DRAWING: Figure 1
Patent JP-2016028537-A (JP)
Title: Vibration piece, vibrator and oscillator
Inventor: YAMADA AKINORI
IPC: H03H9/19
Filed: 2015-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric vibration piece having a stabilized resonance frequency and capable of enhancing the frequency characteristics.SOLUTION: A crystal vibration piece 1 having a Z plate, cut out from a raw ore of quartz at predetermined angles for crystal axes of quartz, i.e., the X axis, Y axis and Z axis perpendicular to each other, as a substrate, and having an outer shape formed by etching, includes a proximal part 10, and a pair of vibration arms 11 having an arm 15 extending from the proximal part 10 in the Y axis direction and a weight 16 formed at the distal part of the arm 15 and wider than the arm 15. The vibration arm 11 has a tapered portion 18 widening from the arm 15 toward the weight 16, at the coupling part of the arm 15 and the weight 16, and the angle between the tapered portion 18 and the arm 15 is in a range of 140-170 degrees.SELECTED DRAWING: Figure 1
Patent JP-2017090300-A (JP)
Title: Navigation system, route guide route search method, route guide route search program and recording medium
Inventor: TACHIKAWA DAISUKE
IPC: G08G1/16
Filed: 2015-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system, route guide route retrieval method, route guide route retrieval program and recording medium that enable retrieval of routes including safer lane change locations.SOLUTION: A navigation system comprises: a storage unit that stores map information; a retrieval unit that retrieves route guide routes input by users to destinations on the basis of the map information. When routes requiring for lane changes are included in the retrieved route guide routes, the retrieval unit is configured to retrieve lane change locations on the basis of lane change location accumulation information in the past from an exit lane before a lane is changed to an entrance lane after the lane is changed.SELECTED DRAWING: Figure 10
Patent JP-2017087386-A (JP)
Title: Crank shaft manufacturing method
Inventor: SHIMOMURA MASUMI
IPC: F16C3/08
Filed: 2015-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a crank shaft manufacturing method which can suppress phase shift of a crank shaft material.SOLUTION: A crank shaft manufacturing method using a crank shaft mirror 1 comprises: a process for determining a phase of a crank shaft material 2 using first and second phase claws 54a and 54b; a process for cutting second to fifth crank journals J2-J5 and first to fourth crank pins P1-P4 of the crank shaft material 2 using first and second cutters 20 and 21; a process for retreating the first and second phase claws 54a and 54b; and a process for cutting a first crank journal J1 of the crank shaft 2 using the second cutter 21.SELECTED DRAWING: Figure 5
Patent JP-2017093270-A (JP)
Title: Motor control device
Inventor: SAWADA TOSHIHIKO
IPC: H02P27/04
Filed: 2015-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a motor control device with a reduced calculation load of an output torque.SOLUTION: A motor control device comprises: a maximum rating torque calculating unit which calculates a maximum rating torque on the basis of a rotational speed of a rotor and battery voltage; a memory in which an output torque map indicating the correspondence between the current flowing through a stator and an output torque is stored; an output torque estimating unit which estimates an output torque on the basis of the maximum rating torque, the current flowing through the stator, and the output torque map; and a control unit which controls an inverter on the basis of the deviation between a target toque and the output torque and a rotational angle of the rotor. In a first task, the output torque estimating unit selects a range used to calculate an output torque in the output torque map. In a second task having a faster cycle than the first task, the output torque estimating unit estimates an output torque on the basis of the selected range in the output torque map and the current flowing through the stator.SELECTED DRAWING: Figure 3
Patent JP-2017098647-A (JP)
Title: Antenna device, communication device, and manufacturing method of antenna device
Inventor: OTSUKI TAKASHI
IPC: G06K7/10
Filed: 2015-11-19
Abstract: PROBLEM TO BE SOLVED: To prevent an influence of a metal present on a periphery and expand a communicable area.SOLUTION: An antenna device 200 comprises: a magnetic material part 210 that has a plurality of magnetic material individual pieces 210a in a rectangular parallelepiped shape obtained by cutting one magnetic material into individual pieces arranged at an equal interval, and has the magnetic material individual pieces 210a sandwiched by resins 220 fixed to predetermined positions; and a coil 230 that is obtained by sparsely winding a conducting wire a plurality of times along a short side direction of the magnetic material part 210 having the magnetic material individual pieces 210a arranged side by side.SELECTED DRAWING: Figure 3
Patent JP-2017096827-A (JP)
Title: Particle concentration mechanism, particle measurement device, and substrate processing device equipped with particle measurement device
Inventor: IKEDA KYOKO
IPC: G01N1/02
Filed: 2015-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a particle concentration mechanism which is free of constraints on shape and has a high particle concentration rate.SOLUTION: The particle concentration mechanism includes: a hollow member 101 consisting of a conductor that has internal space in which particles while being charged flow together with a gas; a particle collection nozzle 102 inserted into space in the hollow member 101 and consisting of a conductor for collecting charged particles in the hollow member 101; an insulating member 103 for insulating the hollow member 101 and the particle collection nozzle 102; and a DC power supply 104 for applying a DC voltage between the hollow member 101 and the particle collection nozzle 102. Due to that the DC voltage is applied between the hollow member 101 and the particle collection nozzle 102, an electrostatic force heading toward the inlet of the particle collection nozzle 102 acts upon charged particles in the hollow member 101, and the particles are guided into the particle collection nozzle 102 and concentrated.SELECTED DRAWING: Figure 1
Patent JP-2017097260-A (JP)
Title: Developing device and image forming apparatus
Inventor: TOSO YOSHIYUKI
IPC: G03G15/08
Filed: 2015-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a developing device capable of sufficiently stirring a developer, with a simple configuration not using a stirring member, such as a screw-like rotation member or the like, brought into direct contact with the developer.SOLUTION: A developing device 30 includes: a developer storage container 31; a developing roller 32 which is arranged to face a photoreceptor drum 21 in the storage container 31; a stirring chamber 33 which is for conveying the developer while stirring it; a curved wall 36 which is provided so as to partition the inside and outside of the stirring chamber 33 and curved along the rotational direction of the developing roller 32; a rotary magnetic member 37 which is provided near the outside of the curved wall 36, extended in parallel with the axial direction of the developing roller 32, and alternately has different magnetic poles in a circumferential direction; a conveyance fin 39 which is provided in the wall surface of the curved wall 36 and is for moving the developer along the axial direction of the rotary magnetic member 37; and a prevention wall 40 which is provided in the wall surface of the curved wall 36 and is for preventing the movement of the developer along the rotational direction of the rotary magnetic member 37.SELECTED DRAWING: Figure 9
Patent JP-2017100314-A (JP)
Title: Liquid discharge device and inspected discharge section specification data generating circuit
Inventor: CHIKAMOTO MOTONORI
IPC: B41J2/165
Filed: 2015-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharge device capable of performing inspection of a state of a discharge section at a high speed.SOLUTION: A liquid discharge device includes: a discharge section group consisting of a plurality of discharge sections receiving a driving signal and discharging liquid; a discharge state inspection section inspecting states of the plurality of discharge sections; an inspected discharge section specification data management section managing inspected discharge section specification data specifying an inspection object discharge section being the discharge section inspected by the discharge state inspection section out of the discharge section group. The inspected discharge section specification data have first data of a first data format specifying the discharge section inspected first and second data of a second data format specifying the discharge section subsequently inspected, and a data size of the second data is less than that of the first data.SELECTED DRAWING: Figure 9
Patent JP-2017103552-A (JP)
Title: Imaging apparatus, control method of imaging apparatus, program
Inventor: MIZUMORI RYUTA
IPC: G03B17/38
Filed: 2015-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of easily performing self-photographing intended by a user.SOLUTION: A control method of an imaging apparatus includes: first communication means of connecting an external device through first communication; second communication means of connecting an external device through second communication different from the first communication; imaging means of forming image data by imaging a subject; and control means of controlling an imaging apparatus. In response to the connection with the external device by the first communication, and reception of setting relating to the imaging, the control means controls so as to image by the imaging means at a timing corresponding to the setting obtained by the first communication, and controls so as to connect to the external device by the second communication means, and transmit information relating to the image data obtained by the imaging to the external device.SELECTED DRAWING: Figure 4
Patent JP-2017102037-A (JP)
Title: Information processing apparatus, control method thereof, and program
Inventor: ISHIKAWA KAZUAKI
IPC: G01C21/26
Filed: 2015-12-02
Abstract: PROBLEM TO BE SOLVED: To provide an information processing apparatus which can achieve a more convenient information processing apparatus, a control method of the information processing apparatus, and a program.SOLUTION: An information processing apparatus (wristwatch device 20) includes: a display unit 25 for displaying a screen; and a control unit 21 for displaying a navigation screen showing whether a user is on a route or not, without showing the route to a destination corresponding to a direction.SELECTED DRAWING: Figure 1
Patent JP-2017106054-A (JP)
Title: Carburization system and production method of surface hardened steel
Inventor: KAMEI YASUYUKI
IPC: C23C8/22
Filed: 2015-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a carburization system and a production method of surface hardened steel, capable of suppressing generation of soot, even the gas for carburization including high density CO is used in a carburization process.SOLUTION: The carburization system for performing surface hardening process of a material to be treated by heat-up process, carburization process, diffusion process, heat-down process and sintering process, includes: one or more introduction path for introducing the gas for carburization including CO and inactive gas into a carburization furnace; and a control section for controlling the gas for carburization and the inactive gas. The control section introduces the gas for carburization and the inactive gas into the carburization furnace, during the heat-up process, the diffusion process, the heat-down process and the sintering process, and the gas for carburization is introduced into the carburization furnace during the carburization process, to control a flow amount of the gas for carburization and the inactive gas so as to stop introduction of the inactive gas into the carburization furnace.SELECTED DRAWING: Figure 2
Patent JP-2016135586-A (JP)
Title: Method and device for injection molding of plastic material
Inventor: ANDREA ZIGANTE
IPC: B29C45/28
Filed: 2015-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for conducting injection molding of a plastic material into a cavity of a mold by a molding device including at least one injector having a pin valve capable of being replaced between a completely closed position and a maximum opening position and between contrary thereof by controlling in terms of a position and a speed during replacement operations of the pin valve.SOLUTION: A pin valve moves at a first speed and then moves at at least one second speed by an opening replacement operation from a completely closed position to a maximum opening position. The first speed is a speed of the highest opening replacement operation of the pin valve.SELECTED DRAWING: Figure 10
Patent JP-2017110819-A (JP)
Title: Air conditioner
Inventor: NAGAI MASAAKI
IPC: F25B1/00
Filed: 2015-12-14
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner that solves the problem in which it is difficult to move refrigerator oil from a high-capacity compressor to a low-capacity compressor.SOLUTION: Compressors 102a and 102b, oil separators 103a and 103b, and oil sump containers are included in outdoor units 101a and 101b respectively. Bypass pipes 110a and 110b that serve as bypasses from the oil sump containers to discharge pipes of the oil separators 103a and 103b are provided. Connection ports between the bypass pipes 110a and 110b and the oil separators 103a and 103b are located above bottom parts of the oil sump containers, and located above connection ports between the bypass pipes 110a and 110b and the discharge pipes of the oil separators 103a and 103b.SELECTED DRAWING: Figure 1
Patent JP-2017112010-A (JP)
Title: Lithium ion secondary battery
Inventor: ISHIKAWA HITOSHI
IPC: H01M10/0567
Filed: 2015-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery which is high in energy density, high in safety and superior in cycle characteristic.SOLUTION: The present invention relates to a lithium ion secondary battery comprising: a negative electrode including a material including silicon as a constituent element and polyacrylic acid; and an electrolytic solution including a phosphorus-containing compound having a P=N partial structure and/or a P=O partial structure.SELECTED DRAWING: None
Patent JP-2017112552-A (JP)
Title: Communication device, control method and program
Inventor: HAMACHI TOSHIBUMI
IPC: H04W12/00
Filed: 2015-12-18
Abstract: PROBLEM TO BE SOLVED: To enable a second base station to easily configure another radio network with higher security strength having the identifier of a radio network configured by a first base station.SOLUTION: A communication device includes: reception means which receives from a first communication device an identifier of a first radio network configured by another base station, and a first communication parameter including first security information; generation means which generates second security information obtained by changing a security method, which is prescribed in the first security information, into a security method having high security; and construction means which constructs the second radio network having the identifier, using a second communication parameter which includes the identifier and the second security information.SELECTED DRAWING: Figure 5
Patent JP-2017112298-A (JP)
Title: Method of manufacturing electrostatic chuck
Inventor: SAITO SHOTA
IPC: H01L21/683
Filed: 2015-12-18
Abstract: PROBLEM TO BE SOLVED: To suppress decrease in uniformity of temperature distribution of an electrostatic chuck.SOLUTION: An electrostatic chuck includes a base plate having a first surface and a coolant passage formed internally, another member having a second surface, and an adhesive layer for bonding the base plate and the other member. A method of manufacturing this electrostatic chuck includes a step of sticking a first sheet-like adhesive to the first surface of the base plate, a step of sticking a second sheet-like adhesive to the second surface of the other member, and a step of forming an adhesive layer by hardening the first and second sheet-like adhesives, in a state where the first surface of the base plate and the second surface of the other member are stuck via the first and second sheet-like adhesives.SELECTED DRAWING: Figure 3
Patent JP-2017115903-A (JP)
Title: Electronic control device
Inventor: HOSHINO KENICHI
IPC: B60R16/02
Filed: 2015-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an electronic control device that can accommodate for a case in which it is recovered from its abnormal state.SOLUTION: This invention relates to an electronic control device for controlling a running of a vehicle under flowing of a specified electrical current to a load that comprises a load driving element for controlling an electrical current flowing at the load while being ON/OFF; a recirculation element for controlling a recirculation while being ON/OFF; and a control part for controlling ON/OFF of the load driving element and the recirculation element. The control part holds the load driving element until the returning from a short-circuited state where the electrical current continues to flow to the load while the load driving element being ON when the short-circuited state is detected. In addition, when the recirculation element is a recirculation MOSFET and the control part detects the recovered state from the short-circuited state, the recirculation MOSFET is turned ON and a surge current is flowed at the recirculation MOSFET.SELECTED DRAWING: Figure 1
Patent JP-2017116580-A (JP)
Title: Removal method
Inventor: ABE HIROYUKI
IPC: G09F9/00
Filed: 2015-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a removal method allowing easy removal of a polarizing plate from a substrate, while preventing the polarizing plate from being torn.SOLUTION: A removal method is for removing a polarizing plate from a laminate. The removal method is configured to: adhere, on an upper face of the polarizing plate, at least first and second reinforcement tapes such that the first reinforcement tape lies from one corner part of the polarizing plate along two edge sides forming the one corner part and the second reinforcement tape lies in a removal direction of the polarizing plate; and remove the polarizing plate with the one corner part as a removal starting point.SELECTED DRAWING: Figure 4
Patent JP-2017117106-A (JP)
Title: Calculation method and device of eigenvalue template, and matching method and matching system using the same
Inventor: SEKIKAWA YUSUKE
IPC: B25J19/04
Filed: 2015-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a calculation method and a calculation device of an eigenvalue template capable of reducing a calculation time of the eigenvalue template than ever before.SOLUTION: Data being the base of calculating an eigenvalue template is obtained as polar coordinate data. The polar coordinate data is subjected to frequency conversion in a rotational direction with the prescribed number of frequency components as a basis on a polar coordinate, and is decomposed to a first basic function exp(ikτ) comprising the prescribed number of frequency components and a second basic function φ(r) being a coefficient of each frequency component. A frequency conversion is performed for the second basic function on the polar coordinate with the same number of frequency components as the frequency components of the first basic function as a basis. The first basic function and the second basic function subjected to the frequency conversion are converted to an Euclid coordinate, respectively, and a hadamard product of each element is calculated, whereby the eigenvalue template value subjected to the frequency conversion is calculated on the Euclid coordinate.SELECTED DRAWING: Figure 3