baber/WOPTO huggingface dataset:
Patent JP-2018048046-A (JP)
Title: Method for producing silicon nitride sintered substrate
Inventor: KIKUCHI HIROMI
IPC: C04B35/591
Filed: 2016-09-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing silicon nitride sintered substrate having a small content of iron impurities.SOLUTION: There is provided a method for producing a silicon nitride sintered substrate, which comprises: a mixing step of mixing a silicon nitride powder, a sintering aid powder, a dispersant and a solvent to obtain a slurry; an iron removal step of immersing at least a part of a magnet or at least a part of a ferromagnetic body magnetically connected to the magnet in the slurry, followed by stirring the slurry to adhere iron impurities contained in the slurry to the magnet or the ferromagnetic body; a formation step of forming a green sheet from the slurry passed through the iron removal step; and a sintering step of sintering the green sheet.SELECTED DRAWING: Figure 1
Patent JP-2018048958-A (JP)
Title: Escapement of mechanical timepiece
Inventor: FUKAYA SHINPEI
IPC: G04B15/14
Filed: 2016-09-23
Abstract: PROBLEM TO BE SOLVED: To improve torque transmission efficiency from an escape wheel to a pallet in an escapement of a timepiece.SOLUTION: An escapement 100 of a mechanical timepiece includes: an escape wheel 10 rotatably attached to an arbor, and having a first escapement tooth 13 provided at an outer peripheral part, and a second escapement tooth 12 disposed, with it deviated in the axial direction of the arbor; and a pallet 20 having an exit pawl 22 and an entry pawl 21 sliding along with the first escapement tooth 13 or the second escapement tooth 12. The escapement is so configured that, when the slide surface of the first escapement tooth or the second escapement tooth transmits torque to the entry pawl 21 or the exit pawl 22, a turning angle of the escapement wheel 10 is defined as a former half part, and the turning angle of the escapement wheel 10 excluding the former half part is defined as the latter half part. The torque transmission efficiency is improved by optimizing, by the entry pawl 21 and the exit pawl 22 respectively, a ratio occupied by the former half part with respect to the turning angle of the escapement wheel 10 when transmitting the torque to the entry pawl 21 or the exit pawl 22.SELECTED DRAWING: Figure 1
Patent JP-2018055779-A (JP)
Title: Drive circuit
Inventor: SUZUKI HIDEO
IPC: H02M3/155
Filed: 2016-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a drive circuit capable of controlling a current value with high energy efficiency.SOLUTION: A drive circuit 1 includes: a DC power supply V1; an inductor L1 inserted in series between the power supply V1 and a light emitting diode LED as a load; a switch SW1 connected in parallel with the light emitting diode LED; and a control circuit 20. The control circuit 20 includes: a first potential acquisition section 21 for acquiring, as a first potential, a potential of an output terminal of the inductor L1 between the inductor L1 and the light emitting diode LED; and a switch control section 24 for controlling the on/off of the switch SW1 on the basis of the first potential.SELECTED DRAWING: Figure 1
Patent JP-2018055278-A (JP)
Title: Medical information processing apparatus, medical information processing system, medical information processing method, and program
Inventor: MATSUKI NAOKI
IPC: A61B6/03
Filed: 2016-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a technology of storing document information without omission.SOLUTION: A medical information processing apparatus for processing structured document information including multiple pieces of partial information formed by classifying information on image analysis by predetermined type and relation information indicating relationships between the multiple pieces of partial information includes: a selection unit which selects partial information to be copied and relation information, from displayed structured document information; a determination unit which determines an arrangement of the partial information in copy information, on the basis of the selected partial information and relation information; and preparing means which prepares data by converting the selected partial information and relation information, on the basis of the determined arrangement.SELECTED DRAWING: Figure 10
Patent JP-2018053638-A (JP)
Title: Water quality management system and method
Inventor: ISHITOBI TAICHI
IPC: G06Q50/06
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of automating water discard work to lower a human cost, and to provide a relationship between an amount of water discard and an effect of water quality for a consumer to users.SOLUTION: The water quality control method is used in a water distribution pipe network that supplies water to consumers and comprises a water supply source, a chlorine injection facility for injecting chlorine into water at the water supply source, a main pipe for distributing water from the water supply source, an end of a pipe network connected to the main pipe, and a water quality meter and a drainage facility connected to the end of the pipe network, by utilizing a water quality control apparatus which is an information processing device capable of communicating with the water quality meter and the drainage facility. The water quality control apparatus is capable of accessing a database for simulating a residual chlorine concentration distribution of the water distribution pipe network. A water discard plan satisfying the prescribed conditions for the residual chlorine concentration distribution at the end of the pipe network and satisfying the prescribed conditions for water discard amount is extracted as an optimum water discard plan from multiple water discharge plans applied to each of chlorine injection plans by applying the multiple water discard plans to each chlorine injection plans and calculating the residual chlorine concentration distribution at the end of the pipe network based on the database.SELECTED DRAWING: Figure 2
Patent JP-2018051542-A (JP)
Title: Filter attachment structure for filtration type dust collector
Inventor: KOGA KUNIHIKO
IPC: B01D39/20
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a filter attachment structure for a filtration type dust collector with excellent reliability, having enough earthquake resistance to prevent a ceramic filter attached to the filtration type dust collector from being damaged.SOLUTION: A filter attachment structure for a filtration type dust collector is characterized in that a relatively soft ceramic filter made of a sintered ceramic material is fixed to a retainer incorporated in the ceramic filter with a reinforcement part, and the filter is attached and fixed to a cell plate of the filtration type dust collector.SELECTED DRAWING: Figure 1
Patent JP-2018057413-A (JP)
Title: Clothes treatment device
Inventor: SUZUKI HAJIME
IPC: D06F59/02
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a clothes treatment device capable of improving convenience of a user by enabling drying of clothes in addition to deodorization of the clothes.SOLUTION: A clothes deodorization device includes: a bag body in which clothes are accommodated; and an ozone supply device 20 which includes an ozone generator 610 and a blower fan 700, and which delivers ozone generated by the ozone generator 610 to the bag body on the wind generated by the blower fan 700. The ozone supply device 20 also includes a heater 620, heats the air generated by the blower fan 700 in the heater 620, and delivers it to the bag body.SELECTED DRAWING: Figure 7
Patent JP-2018057494-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2016-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving performance efficiency.SOLUTION: A game machine comprises a window section 51 for visually recognizing a game area 10. The window section 51 has a first transmission body 250 and a second transmission body 260 which is disposed more on a game area 10 side from the first transmission body 250. The first transmission body 250 has a plate-like section 251 and cylindrical sections 252, 253. The cylindrical sections 252, 253 have reinforcing structure sections 254.SELECTED DRAWING: Figure 8
Patent JP-2017042039-A (JP)
Title: Intrinsically safe voltage clamping device
Inventor: STEPHEN G SEBERGER
IPC: H02H9/04
Filed: 2016-10-06
Abstract: PROBLEM TO BE SOLVED: To provide an intrinsically safe voltage clamping device having heat restrictions and/or power restrictions.SOLUTION: An intrinsically safe voltage clamping device includes a regulated rail, a ground rail, and a shunt regulator assembly. The shunt regulator assembly is coupled to both the regulated rail and the ground rail, and includes one or more adjusting components. The shunt regulator assembly is configured so as to clamp the voltage applied across the regulated rail and the ground rail to a safety clamp voltage value. The intrinsically safe voltage clamping device also includes a power-sensing component configured to cause one or more limiting components to reduce a power consumed in the respective adjusting components without raising clamp voltage.SELECTED DRAWING: Figure 1
Patent JP-2018063327-A (JP)
Title: Developing roller and image forming apparatus
Inventor: EGAWA TOSHIHIKO
IPC: C08L75/04
Filed: 2016-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a developing roller that is excellent in printing property and environment resistance and can maintain good printing property for a long period in various use environments.SOLUTION: A developing roller comprises: a shaft body; an elastic layer that is provided on an outer peripheral surface of the shaft body; and a coating layer that coats an outer peripheral surface of the elastic layer. The coating layer contains a resin having an urethane bond, a molecular compound that is a reaction product of an organoboron compound having a hydroxy group and a tertiary amine compound, and polyether-modified silicone oil.SELECTED DRAWING: Figure 1
Patent JP-2018067589-A (JP)
Title: Method for manufacturing thermoelectric conversion module
Inventor: NAKADA YOSHINOBU
IPC: H01L35/30
Filed: 2016-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a thermoelectric conversion module with stable thermoelectric conversion performance capable of preventing generation of a crack and the like due to thermal expansion difference between thermoelectric conversion elements.SOLUTION: A method for manufacturing a thermoelectric conversion module comprises a first bonding step and a second bonding step. The first bonding step bonds one electrode surface of a P-type thermoelectric conversion element (high-intensity thermoelectric conversion element) 3 and one electrode surface of an N-type thermoelectric conversion element (low-intensity thermoelectric conversion element) 4 to an electrode part 11 of one wiring board 2A. The second bonding step bonds the other electrode surface of the P-type thermoelectric conversion element 3 and the other electrode surface of the N-type thermoelectric conversion element 4 to an electrode part 12 of the other wiring board 2B at a bonding temperature lower than a bonding temperature of the first bonding step after the first bonding step.SELECTED DRAWING: Figure 1
Patent JP-2018067122-A (JP)
Title: Photovoltaic generation system
Inventor: UEDA JUN
IPC: H02M7/48
Filed: 2016-10-19
Abstract: PROBLEM TO BE SOLVED: To efficiently perform MPPT control even in a time zone when the amount of solar radiation is small.SOLUTION: A reference voltage processing unit 33 of a DC-DC converter 12 sets a reference voltage V0 at each time on the basis of a current month and day, an activation start voltage, sunrise and subset prediction information, a preset peak time, and weather prediction information and stores the reference voltage in a reference voltage table 43. The reference voltage processing unit 33 reads the reference voltage V0 at a current time from the reference voltage table 43 to determine a reference voltage V0 allowing for a weather coefficient K0. An operation voltage processing unit 31 measures powers P, P1 and P2 to a voltage obtained by adding and subtracting a shift voltage ΔV to and from the operation voltage VS to determine an operation direction c of the operation voltage VS and shifts the operation voltage VS in the operation direction c to determine a new operation voltage VS. An addition unit 34 adds the operation voltage VS to the reference voltage V0 to obtain a control voltage V. An output power of a solar cell panel 10 is controlled by the control voltage V.SELECTED DRAWING: Figure 3
Patent JP-2018065493-A (JP)
Title: Tire information acquisition device with rubber pedestal
Inventor: HAYASHI KAZUO
IPC: B60C23/04
Filed: 2016-10-20
Abstract: PROBLEM TO BE SOLVED: To suppress rotation of a tire information acquisition device in a rubber pedestal in use.SOLUTION: A tire information acquisition device 10G with a rubber pedestal comprises a tire information acquisition device 10 having a sensor module 11A and a housing 11B, and a rubber pedestal 20 to which the tire information acquisition device 10 is attached and which is attached to a tire inner surface. The housing 11B of the tire information acquisition device with rubber pedestal has a tubular bottom part 12a and a cylindrical side wall part 12b for covering a side surface of the sensor module 11A. A length dimension lof one direction out of directions orthogonal to a tire radial direction measured from a center of a cylinder forming the side wall part 12b of the bottom part 12a is equal to or more than a radius of the cylinder, a length dimension lof the other direction out of directions orthogonal to the tire radial direction measured from the center of the cylinder is equal to or more than the length dimension lof the one direction, a maximum value L of a distance to a peripheral edge part of the bottom part 12a measured from the center of the cylinder is, when l=lis satisfied, L>l, and is, when l>lis satisfied, L≥l.SELECTED DRAWING: Figure 1
Patent JP-2018069462-A (JP)
Title: Electromagnetic wave transmissive metallic sheen member, article using the same and thin metallic film
Inventor: NISHIO SO
IPC: B32B15/04
Filed: 2016-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic wave transmissive metallic sheen member allowing easy production even if not only chromium (Cr) or indium (In) but also other metals such as aluminum (Al) are used as a metal layer, and also to provide an electromagnetic wave transmissive metallic sheen member in which silver (Ag), zinc (Zn), lead (Pb), copper (Cu) or alloys thereof can be used as a metal layer in addition to aluminum (Al).SOLUTION: An electromagnetic wave transmissive metallic sheen member includes an indium-oxide-including layer arranged along a surface of a base substance, and a metal layer laminated on the indium-oxide-including layer. The metal layer includes plural portions at least partially disconnected with each other.SELECTED DRAWING: Figure 1
Patent JP-2018077939-A (JP)
Title: Lithium ion secondary battery
Inventor: KAWAMOTO YUTA
IPC: H01M10/0569
Filed: 2016-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery comprising a Si-containing negative electrode active material, which is capable of suitably maintaining capacity in a low temperature environment.SOLUTION: A lithium ion secondary battery is characterized by comprising: a Si-containing negative electrode active material; and an electrolyte containing (FSO)NLi, chain carbonate represented by the following general formula (A), fluorine-containing cyclic carbonate, and unsaturated cyclic carbonate, the molar ratio of the chain carbonate to the (FSO)NLi being in the range of 2-6. ROCOORGeneral formula (A)SELECTED DRAWING: None
Patent JP-2018078694-A (JP)
Title: Metal mold for curvature regulating member, curvature regulating member, and power supply device
Inventor: SEKINO TSUKASA
IPC: B60R16/02
Filed: 2016-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a metal mold for curvature regulating member capable of forming a curvature regulating member where generation of abnormal noise was suppressed, and to provide a curvature regulating member to which such a metal mold for curvature regulating member was applied, and a power supply device.SOLUTION: A metal mold 7 for curvature regulating member forming a curvature regulating member, including multiple member pieces and coupling parts, of a resin material includes an internal mold 71 having outer surface shape corresponding to the receiving groove of each member piece, and an external mold 72 where multiple recesses 721 having inner surface shape corresponding to the outer shape of each member piece are formed, and when combined with the internal mold 71, sectioning the resin material filling spaces 7a corresponding to respective member pieces. The internal mold 71 is provided with protrusions 711 being fitted, respectively, in the multiple recesses 721 while touching the opening edge 721a of the internal mold 71 on the internal mold 71 side in respective inner surfaces of the multiple recesses 721 of the external mold 72.SELECTED DRAWING: Figure 5
Patent JP-2017038088-A (JP)
Title: Deposition method and deposition device
Inventor: SHINONOME SHUJI
IPC: H01L29/78
Filed: 2016-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a deposition method capable of generating an AION film in which nitrogen is uniformly dispersed in a thickness direction even when a film thickness is large.SOLUTION: The deposition method includes: forming an AION film 25 having lamination structure of oxide AIN films 23a by repeating generation of the oxide AIN films 23a by deposition of an AIN film 23 and oxidation of the AIN film 23 on an SiC substrate 17 of a wafer W; and applying a heat treatment to the AION film 25 having lamination structure.SELECTED DRAWING: Figure 8
Patent JP-2018077379-A (JP)
Title: Shaping sheet for manufacturing retroreflection artificial leather sheet
Inventor: NAKAZONO JUNICHI
IPC: B32B3/30
Filed: 2016-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a shaping sheet for shaping a retroreflection artificial leather sheet using retroreflection, capable of reflecting light without using a particle.SOLUTION: A shaping sheet includes a base material layer (31) and a plurality of projections (32a) formed on one side of the base material layer. A projection has a triangular pyramid shape, with two of three faces intersecting at its apex at a right angle to each other, and enables formation of a corner cube shape.SELECTED DRAWING: Figure 5
Patent JP-2018078514-A (JP)
Title: Imaging apparatus and automatic control system
Inventor: MORIUCHI YUSUKE
IPC: G03B15/00
Filed: 2016-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a compact imaging apparatus capable of acquiring distance information at low cost with high accuracy, and to provide an automatic control system.SOLUTION: An imaging apparatus includes a filter transmitting incident light for imaging a subject, and an image sensor for receiving the light transmitted through the filter and generating an image. The filter includes a first filter region, a second filter region, a third filter region, and a fourth filter region. The first filter region transmits the light in a first wavelength region, out of the incident light, and does not transmit the light in a second wavelength region having a wavelength different from that of the first wavelength region. The second filter region does not transmit the light in the first wavelength region, and transmits the light in the second wavelength region. The third filter region does not transmit the light in the first wavelength region, and does not transmit the light in the second wavelength region. The fourth filter region transmits the light in the first wavelength region, and transmits the light in the second wavelength region.SELECTED DRAWING: Figure 4
Patent JP-2018080900-A (JP)
Title: Heat exchanger
Inventor: KAWAGUCHI TATSUO
IPC: F28F21/04
Filed: 2016-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a passive-type heat exchanger which is simple in a constitution, excellent in manufacturing performance, not controlled from the outside, and can switch the promotion and the suppression of heat exchange between two kinds of fluids.SOLUTION: A heat exchanger comprises: a columnar honeycomb structure having a plurality of cells which are partitioned by a bulkhead with ceramics as a main component, penetrate a second end face from a first end face, and form a flow passage of a first fluid; an inside cylindrical member which is fit to an external peripheral side face of the honeycomb structure, and circumferentially covers the external peripheral side face of the honeycomb structure; a spacer which directly circumferentially covers an external peripheral side face of the inside cylindrical member, and indirectly circumferentially covers the external peripheral side face of the honeycomb structure; and an outside cylindrical member for directly circumferentially covering the spacer. The spacer has a three-dimensional structure which allows the circulation of a second fluid, and can suppress the movement of air bubbles of the second fluid, and an opening part between the inside cylindrical member and the outside cylindrical member forms an entrance of the spacer for the second fluid.SELECTED DRAWING: Figure 1
Patent JP-2017110805-A (JP)
Title: Friction transmission belt and manufacturing method of the same
Inventor: TAKECHI HIROKI
IPC: F16G1/00
Filed: 2016-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a friction transmission belt capable of enhancing heat radiation from a belt even under a severe condition easily causing thermal deterioration, and suppressing temperature rise of the belt.SOLUTION: A friction transmission belt is manufactured by coating a friction transmission face with a heat radiation layer including heat conductive metallic particles. Heat conductive metallic particles may exist on a surface of the heat radiation layer. Heat conductivity of the heat conductive metallic particles may be 100 W/m L or more. An average particle diameter of the heat conductive metallic particles may be about 1-100 μm. The friction conductive belt 1 includes an extension layer 4 forming a belt back face, a compression layer 2 disposed at one face side of the extension layer, and a core body 3 buried between the extension layer 4 and the compression layer 2 and extended in a belt circumferential direction. A friction conductive face of the compression layer 2 may be coated with a heat radiation layer 5 composed of vulcanizate of a rubber composition including a rubber component and the heat conductive metallic particles.SELECTED DRAWING: Figure 1
Patent JP-2018087058-A (JP)
Title: Clamping device
Inventor: TAKANI YOSHIZO
IPC: B65H18/04
Filed: 2016-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a clamping device in which a cylinder tube and a rotation axis can be fixed and released with a simple structure.SOLUTION: A clamping device communicates a first channel 59 of a cylinder 9 with a first branch passage 27 communicated with a first feed air passage 23 of a rotation axis 3, drives first pistons 51, 51 of the cylinder 9 by the compressed air from the first feed air passage 23, and thereby moves movable bearings 33a, 33a. By this movement, plural locking parts 35 are protruded through inclined surfaces 47a of a second abutting part 47 of the plural locking parts 35 and inclined outer peripheral surfaces 33c, 33c of movable bearings 33a, 33a, thereby the plural locking parts 35 are contacted with an inner peripheral part of a cylinder tube 5 so as to fix a clamping mechanism 7 and the cylinder tube 5.SELECTED DRAWING: Figure 3