baber/WOPTO huggingface dataset:
Patent JP-2019073627-A (JP)
Title: Ink set for inkjet recording
Inventor: EGAWA GO
IPC: B41M5/00
Filed: 2017-10-16
Abstract: To provide an ink set for inkjet recording capable of giving a recorded material excellent in weather resistance, which shows little hue change in an image region containing a red pigment and a yellow pigment even when used outdoors, and an inkjet recording method and an inkjet recorded material using the ink set.SOLUTION: An ink set for inkjet recording comprises at least aqueous ink (I) and aqueous ink (II). The ink (I) contains a pigment (A1) including a structure derived from barbituric acid, whereas the ink (II) contains a diketopyrrolopyrrole pigment (A2). An inkjet recording method and an inkjet recording material using the above ink set are also disclosed.SELECTED DRAWING: None
Patent JP-2019072260-A (JP)
Title: Tube transfusion mechanism
Inventor: OSADA KAZUHIRO
IPC: F04C5/00
Filed: 2017-10-17
Abstract: To provide a tube transfusion mechanism capable of surely transfusing a liquid through a transfusion tube.SOLUTION: A cassette 2 for the tube transfusion mechanism comprises: a housing 21; a rotary table 231 contained in the housing 21 and rotatable on a first rotary shaft J1; a plurality of roller members 24 mounted on the rotary table 231 and rotatable on the respective second rotary shafts J2 parallel to the first rotary shaft J1; and a transfusion tube 25 a part of which is arranged along an inner surface of the housing 21 between the housing 21 and outer surfaces of the plurality of roller members 24, the transfusion tube being compressed by the plurality of roller members 24 as the plurality of roller members 24 rotate with the rotation of the rotary table 231, so that the liquid inside the tube is transferred. An apparatus body 3 includes a rotary shaft member 322 linked to the rotary table 231, which rotary shaft member can cause the rotary table 231 to rotate on the first rotary shaft J1.SELECTED DRAWING: Figure 4
Patent JP-2019077294-A (JP)
Title: Vehicle front surface structure
Inventor: NAKAMURA ATSUSHI
IPC: B60Q1/04
Filed: 2017-10-24
Abstract: To provide a vehicle front surface structure which enables improvement of accuracy of a parting line between a headlight and a front bumper with a simple structure.SOLUTION: A vehicle front surface structure 100 includes: a headlight 102 attached to a front part of a vehicle body 108; and a front bumper 106 attached to the vehicle body 108 and located adjacent to the lower side of the headlight 102. The headlight 102 includes: a lens 122 exposed to the outside of a vehicle; and an extension area 126 which extends downward from a center side lower part of the lens 122 as seen in a vehicle width direction and is at least partially covered by the front bumper 106. The extension area 126 has: a light/vehicle body fixing point 128 fixed to the vehicle body 108; and a light/bumper connection point 132 with which the front bumper 106 is connected.SELECTED DRAWING: Figure 2
Patent JP-2019077849-A (JP)
Title: Rubber composition and pneumatic tire
Inventor: MIYAZAKI TATSUYA
IPC: C08K5/134
Filed: 2017-10-27
Abstract: To provide a rubber composition capable of improving an abrasion resistance performance and a tensile performance with a good balance, and also to provide a pneumatic tire using the same.SOLUTION: A rubber composition includes a rubber component, carbon black and/or silica, sulfur and/or a sulfur-containing compound, and a ferulic acid ester compound. A content of the ferulic acid ester compound with regard to the rubber component 100 pts.mass is 0.01-10 pts.mass.SELECTED DRAWING: None
Patent JP-2019081839-A (JP)
Title: Rubber crosslinked product
Inventor: OKUNO SHINGO
IPC: C08L65/00
Filed: 2017-10-30
Abstract: To provide a rubber crosslinked product having excellent compression set resistance, obtained by using a cyclopentene ring-opened polymer.SOLUTION: A rubber crosslinked product is obtained by cross-linking a polymer composition containing 20-200 pts.wt. of carbon black with respect to 100 pts.wt. of a rubber component containing a cyclopentene ring-opened polymer having a branched structure. After the rubber crosslinked product in a 25% compression state is held at 100°C for 72 hours, the rubber crosslinked product shows a permanent compression set of 35% or less.SELECTED DRAWING: None
Patent JP-2021015132-A (JP)
Title: Head-up display device
Inventor: KAWANA MASANAO
IPC: G02B27/01
Filed: 2017-10-31
Abstract: To provide a head-up display device which is compact, has sufficient virtual image display brightness, and offers a large vertical extent of an eyebox.SOLUTION: A head-up display device provided herein comprises a light path deflection member 23 disposed in a light path between an image display element and an image reflection surface 6, the light path deflection member being configured to have different deflection properties depending on positions in a transmission plane of display light and to be movable in a direction crossing an optical axis of the display light.SELECTED DRAWING: Figure 2
Patent JP-2019083454-A (JP)
Title: Communication system, apparatus control system, communication device, communication control method and program
Inventor: MATSUMOTO TADASHI
IPC: H04B3/54
Filed: 2017-10-31
Abstract: To provide a communication system, an apparatus control system, a communication device, a communication control method and a program capable of realizing coordination between multiple second systems easily.SOLUTION: A communication system 10 includes a first system 1, multiple interfaces 3, and multiple second systems 2. The multiple interfaces 3 are connected with a transmission line 12, and performs communication by superposition signals superposed on the first signal. Each of the multiple interfaces 3 is configured to transfer the second signal received from corresponding second system 2, out of the multiple second systems 2, to other second system 2 via other interface 3 by the superposition signals. Each of the multiple interfaces 3 is configured to adjust the timing of transmitting the superposition signals according to the state of the transmission line 12, when transmitting the superposition signals.SELECTED DRAWING: Figure 1
Patent JP-2019081526-A (JP)
Title: Flight method of unmanned flying object, and inspection method of power transmission facility utilizing unmanned flying object
Inventor: NAKAMURA TAKESHI
IPC: H02G1/02
Filed: 2017-11-01
Abstract: To perform efficiently and safely an inspection work of a transmission line or the like.SOLUTION: A fall prevention device is fitted on a main rope (safety wire), and an unmanned flying object is connected to a lock lever of the fall prevention device. While putting a lock mechanism into a lock release state by setting the lock lever to the upper side by thrust of the unmanned flying object, the unmanned flying object is raised along the main rope together with the fall prevention device. Then, while maintaining the lock lever in the lock release state by thrust of the unmanned flying object, the unmanned flying object is lowered along the main rope together with the fall prevention device. When the unmanned flying object loses thrust necessary for flight, the lock lever is set to the lower side by self-weight of the unmanned flying object, to thereby put the lock mechanism into the lock state.SELECTED DRAWING: Figure 8
Patent JP-2019087317-A (JP)
Title: Operation detector
Inventor: NAKANISHI KAZUNOBU
IPC: H01H36/00
Filed: 2017-11-01
Abstract: To provide an operation detector which can be made thin, and light volume to the operation surface is less likely to decrease.SOLUTION: In an operation detector 1 including an operation plate 10 having an operation surface 11 where a user performs selection operation, and a touch panel 20 laminated on the operation plate 10, the touch panel 20 includes a touch electrode for detecting touch operation of the user, a pressure sensitive electrode 25 provided while spaced apart from the touch electrode in the lamination direction, an elastically deformable transparent dielectric component 24 provided between the touch electrode and the pressure sensitive electrode 25, and light reflection particles 26 dispersed in the transparent dielectric component 24. The operation detector 1 includes a light 60 placed on the side of the transparent dielectric component 24, and irradiating the lateral face thereof with light.SELECTED DRAWING: Figure 2
Patent JP-2019086620-A (JP)
Title: Optical scanner and image forming apparatus including the same
Inventor: SATO RYOTA
IPC: G02B26/10
Filed: 2017-11-06
Abstract: To provide an optical scanner that can achieve sufficient miniaturization of an image forming apparatus.SOLUTION: An optical scanner 100 comprises: a deflector 4 that deflects a light beam from a light source 1 to scan a surface to be scanned 6 in a main scanning direction; and a single image forming optical element 5 that guides the light beam deflected by the deflector 4 to the surface to be scanned 6. A scanning speed of the light beam is different between an on-axis image height and at an off-axis image height on the surface to be scanned 6, and conditional expressions 2.0≤h/Tc≤3.0 and 10≤(d+Sk)/T1≤12 are satisfied.SELECTED DRAWING: Figure 1
Patent JP-2018182286-A (JP)
Title: Multilayer ceramic capacitor and mounting board of the same
Inventor: PARK MOON SOO
IPC: H01G4/30
Filed: 2017-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer ceramic capacitor in which reliability is improved and a mounting board of the same.SOLUTION: A multilayer ceramic capacitor includes: a main body which includes first and second dielectric layers, includes a first surface and a second surface opposite each other in a lamination direction, a third surface and a fourth surface opposite each other while being connected to the first and second surfaces, a fifth surface and a sixth surface opposite each other while being connected to the first to fourth surfaces; a first inner electrode that is arranged in the first dielectric layer, is exposed through the third, fifth, and sixth surfaces, and is arranged separated from the fourth surface by a first space; a second inner electrode that is arranged so as to be opposite to the first inner electrode while nipping the first or second dielectric layer in the second dielectric layer, is exposed through the fourth, fifth, and sixth surfaces, and is arranged separated from the third surface by a second space; a first dielectric pattern arranged in one part of the first space; a second dielectric pattern arranged in one part of the second space; and a side surface insulation layer arranged in the fifth and sixth surfaces of the main body.SELECTED DRAWING: Figure 2
Patent JP-2018028429-A (JP)
Title: Filter, oil collecting device, and range hood
Inventor: MARUKAWA YUICHI
IPC: F24F7/06
Filed: 2017-11-08
Abstract: PROBLEM TO BE SOLVED: To retain a high oil collection rate and strength and to improve the cleanness and calmness of a filter.SOLUTION: A disc-shaped filter 10 rotated by an electric motor on the passage of an air flow to capture the oil content in the air is formed with a plurality of holes 11 having a slit shape for passing the flow of the air. The longitudinal direction of the slit contains a component of the radial direction of the filter. The holes 11 are formed separately at a plurality of stages in a concentric circles around the centre of the filter 10. The number of the holes 11 in a stage remote from the centre of the filter 10 is more than the number of the holes formed in a stage near the centre of the filter 10.SELECTED DRAWING: Figure 6
Patent JP-2019086719-A (JP)
Title: Liquid crystal display
Inventor: YASUI YOICHI
IPC: G02F1/1333
Filed: 2017-11-09
Abstract: To provide a liquid crystal display that can prevent a reduction in brightness of a display image despite the use of a plurality of display panels.SOLUTION: A liquid crystal display 1 comprises: a first liquid crystal cell 10; a second liquid crystal cell 20 arranged on the back side of the first liquid crystal cell 10; a first polarizing plate 31 arranged on the front side of the first liquid crystal cell 10; a second polarizing plate 32 arranged between the first liquid crystal cell 10 and second liquid crystal cell; a third polarizing plate 33 arranged between the second polarizing plate 32 and second liquid crystal cell 20; and a fourth polarizing plate 34 arranged on the back side of the second liquid crystal cell 20. When the degree of polarization of the first polarizing plate 31, second polarizing plate 32, third polarizing plate 33, and fourth polarizing plate 34 are P1, P2, P3, and P4, respectively, any one of the relational expression P1>P2, P3, P4, the relational expression P4>P1, P2, P3, and the relational expression P1, P4>P2, P3 is satisfied.SELECTED DRAWING: Figure 2
Patent JP-2019091974-A (JP)
Title: Transmission control device, radio communications system and calibration method
Inventor: SATSUBA NOBUKAZU
IPC: H04W92/20
Filed: 2017-11-10
Abstract: To provide a transmission control device capable of preventing degradation of throughput of communication.SOLUTION: The transmission control device has a memory and a processor connected to the memory. The processor is configured so as to, depending on links among multiple transmission points which are capable of transmitting signals to terminal devices, execute a series of processing to form a group of the multiple transmission points of a hierarchy structure, and to adjust the hierarchy structure of the group depending on the two or more transmission points used for communication with the terminal device, from the multiple transmission points.SELECTED DRAWING: Figure 2
Patent JP-2019089111-A (JP)
Title: Cooling method for steel plate
Inventor: ASANO HIROAKI
IPC: B21B45/02
Filed: 2017-11-15
Abstract: To provide a technology capable of reducing a cooling start temperature difference between a tip and a tail end of a steel plate without involving lengthening of cooling equipment length.SOLUTION: Cooling equipment comprises a roller table which is installed on an outlet side of a hot finish rolling machine and carries a steel plate after finish rolling, draining rolls for sandwiching the steel plate on the roller table, and a nozzle for supplying a cooling medium to the steel plate. The cooling equipment executes restraint cooling which supplies the cooling medium to the steel plate being carried sandwiched between the draining rolls, and oscillation cooling which supplies the cooling medium to the steel plate as released from the draining rolls and being reciprocated on the roller table.SELECTED DRAWING: Figure 4
Patent JP-2019090586-A (JP)
Title: Performance diagnostic system for refrigerator
Inventor: AOYAMA AKIKO
IPC: F25B49/00
Filed: 2017-11-16
Abstract: To identify a component that causes performance variation and perform diagnosis to conduct appropriate maintenance in accordance with a priority order of maintenance when the performance of a refrigerator varies.SOLUTION: A performance diagnostic system for a refrigerator has a database relating to a relationship between a performance index value for each component of a refrigerator and efficiency of the refrigerator. The performance diagnostic system for a refrigerator identifies part of the refrigerator that needs maintenance using a determination material containing a result of comparing a value contained in the database to a degree of influence on the efficiency by a performance index value for each component that is obtained from measurement data of the refrigerator.SELECTED DRAWING: Figure 1
Patent JP-2018023902-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of preventing occurrence of power failure because of power consumption of the game machine itself.SOLUTION: When the amount of power consumption at the time of power cutoff held and retained by a power consumption situation history RAM does not reach a threshold at the time of restoration of power, progress of a performance in a performance device can be controlled by setting a normal-time power consumption amount suppression performance mode from among a plurality of normal-time power consumption amount suppression performance modes, based on the amount of power consumption measured by a power consumption monitoring circuit. When the amount of power consumption reaches a threshold at the time of power cutoff held and retained by a power consumption situation history in restoration of power, progress of a performance by a performance device can be controlled by setting a normal-time power consumption amount suppression performance mode having the smallest power consumption amount as a power-restoration-time power consumption suppression performance mode from among a plurality of normal-time power consumption amount suppression performance modes, thus suppressing the amount of power consumption by a game machine itself.SELECTED DRAWING: Figure 63
Patent JP-2019093778-A (JP)
Title: Vehicle seat
Inventor: KANEDA KOJI
IPC: B60N2/90
Filed: 2017-11-20
Abstract: To properly change a top plate shape of a vehicle seat by a support structure of a bag body of fixing a shape by vacuum exhaustion.SOLUTION: A seat 1 having a top plate bag 11 containing a core material 11A of fixing a shape by vacuum exhaustion by forming a support shape of a top plate part 3A for supporting the body of a seating person, comprises a rear bag 12 installed in the top plate bag 11 and changing a top plate shape of the top plate bag 11 by push-pull force caused by an expansion or a contraction, and the top plate bag 11 is formed as a variable structure for fixing a shape by vacuum exhaustion in a proper top plate shape changed by the expansion or the contraction of the rear bag 12.SELECTED DRAWING: Figure 5
Patent JP-2019096066-A (JP)
Title: Beam direction control touch panel device
Inventor: ITO YUKI
IPC: G02F1/1333
Filed: 2017-11-22
Abstract: To integrate a touch panel that is multi-touchable and a view angle control device capable of electrically controlling a view angle so that a substrate is shared.SOLUTION: A beam direction control touch panel device includes: a plurality of upper beam direction control electrodes and a plurality of upper touch panel electrodes that are arranged on the underside of an upper transparent substrate; a plurality of lower touch panel electrodes arranged on the top face of a lower transparent substrate; a plurality of electrophoretic elements sandwiched between the upper beam direction control electrodes and the touch panel electrodes; a plurality of translucent areas sandwiched between the upper transparent substrate and the lower transparent substrate, and having a side wall surrounded by the electrophoretic elements; and a control unit. Each of the upper beam direction control electrodes has an opening overlapping the translucent area. The control unit supplies a drive potential to the plurality of lower touch panel electrodes in capacitance measurement for detecting a touch position, supplies a drive potential to the plurality of upper beam direction control electrodes in accordance with the drive potential, to control the plurality of electrophoretic elements.SELECTED DRAWING: Figure 7
Patent JP-2019093512-A (JP)
Title: Fingertip mechanism and robot hand incorporating fingertip mechanism
Inventor: MURATA NAOYUKI
IPC: B25J15/08
Filed: 2017-11-27
Abstract: To provide a fingertip mechanism improved in disadvantage while taking advantage of a familiar mechanism of a fingertip portion, and a robot hand incorporating the mechanism.SOLUTION: If it is configured so as to limit rotation by a familiar mechanism of a fingertip portion 5, a fingertip mechanism can lift and move an object in a stable state since a straight portion of a bar member is gripped from left and right by the finger tip portion 5 as shown in Fig. 4.SELECTED DRAWING: Figure 4
Patent JP-2018059118-A (JP)
Title: Polymer
Inventor: KIMOTO TAKAKAZU
IPC: C08F220/26
Filed: 2017-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a polymer component of a radiation-sensitive resin composition excellent in defect suppression properties.SOLUTION: A radiation-sensitive resin composition contains a polymer which has a trimethyl group including a first structural unit including a lactone ring group and a second structural unit including an acid-dissociative group derived from α-alkyl acrylate having a trimethyl group including a quaternary carbon or an alicyclic group in its terminal, and satisfies expression (A): (X1-X2)/X2≥0.03. In expression (A), X1 represents a value (mol%) of a content ratio of the first structural unit to the total structural unit constituting the polymer in a portion in which an area of an accumulation area from a high molecular weight side becomes ab% or less with respect to the area of the total area in GPC elution curve; and X2 is a value of c-d% (mol%).SELECTED DRAWING: Figure 1
Patent JP-2019099993-A (JP)
Title: Variable-angle ladder for temporary scaffolding
Inventor: HOSHINO KATSUYUKI
IPC: E06C7/48
Filed: 2017-11-28
Abstract: To provide a variable-angle ladder for temporary scaffolding which can prevent a co-rotation of a screw member with another screw member to which the screw member is screwed even if the screw member that is configured to act as a rotational operation member is operated for rotation and even if the another screw member to which the screw member is screwed is not fixed to a stringer by welding.SOLUTION: A variable-angle ladder which can be positioned on a temporary scaffold by changing an inclination angle includes stop means 30 having a male screw member 33 and a female screw member 34 for stopping the shift movement of two sets of vertically spaced upper and lower stringers 2A and 2B. One of the male screw member 33 and the female screw member 34 is a screw member inserted into a curved longitudinal slot 41 formed in a plate-like member 31 coupled to the stringer 2B, and the other is a screw member to be rotated when operated. The one screw member is provided with a rotation stopping portion by a corner portion 38 or the like for engaging with an engaging portion provided as a recess portion 41A or the like in the longitudinal slot 41 to prevent the one screw member from rotating together with the other screw member.SELECTED DRAWING: Figure 5
Patent JP-2018027712-A (JP)
Title: Liquid supply unit
Inventor: MIZUTANI TADAHIRO
IPC: B41J2/175
Filed: 2017-11-29
Abstract: PROBLEM TO BE SOLVED: To enhance reliability of electrical connection, during an attachment step, between a contact part of a circuit board or the like at a liquid supply unit side and an electrode part of a contact pin or the like at a carriage side.SOLUTION: A cartridge 4 causes first projection ribs 428a, 528a to abut on a second wall surface 762 of a cartridge engagement wall surface part 760 tilted against a bottom wall 712 of a cartridge attachment part 7, and to move them with friction on the second wall surface 762. By such abutment/movement, cartridges 4, 5 bring contact parts of terminals 412, 512 of circuit boards 410, 510 into contact with an electrode assembly 810 of a carriage 8.SELECTED DRAWING: Figure 22