baber/WOPTO huggingface dataset:
Patent JP-2018164947-A (JP)
Title: Fastening tool
Inventor: YAMAGUCHI YOSHIYUKI
IPC: B25B23/142
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a fastening tool that sets a set torque value by a rotary member, which detects a set operation.SOLUTION: A fastening tool that makes a user perceive that a set torque generated when fastening a fastening member by an operation of a worker reaches a set torque value includes: a torque value setting section which can set the set torque at a described value by rotation operation of a rotation member; and a rotation angle detection section which detects the rotation angle of the rotary member, and outputs rotation angle information based on the detected rotation angle.SELECTED DRAWING: Figure 4
Patent JP-2018169670-A (JP)
Title: Color code, color code reading apparatus, color code reading system and image formation apparatus
Inventor: NAKAO MITSUTOSHI
IPC: G06K7/12
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a color code, a color code reading apparatus, a color code reading system and an image formation apparatus which are capable of suppressing reduction of a recognition accuracy of a selected color of a complement cell even if a use environment of the color code changes.SOLUTION: A color code 10 includes a plurality of complement cells. A selected color that is any one color among a plurality of colors is set for the plurality of complement cells. Each of the plurality of complement cells includes a first area having the selected color and a second area having a low density color that has low density than a density of the selected color in the first area.SELECTED DRAWING: Figure 2
Patent JP-2018170332-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: FUJII SHUNTARO
IPC: H01L21/336
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To reduce a 1/f noise of an insulated gate field effect transistor.SOLUTION: A semiconductor device 1 comprises: a well region 5 provided in a surface layer part of a semiconductor substrate 2; a source region 14S and a drain region 15D arranged in the surface layer part of the well region 5 separated from each other; a channel region 6 provided between the source region 14S and the drain region 15D; and a gate electrode 8 provided on the channel region 6 via a gate insulating film 7. The gate length of the gate electrode 8 is less than 1.5 μm, and the channel region 6 contains indium as a channel impurity. The distance between a surface of the channel region 6 and a concentration peak position of the channel impurity is longer than or equal to 20 nm and shorter than or equal to 70 nm. The concentration of the channel impurity gradually decreases from the concentration peak position of the channel impurity toward the surface of the channel region.SELECTED DRAWING: Figure 1
Patent JP-2018169221-A (JP)
Title: Laminated body
Inventor: KATAYAMA YUTAKA
IPC: G01N27/30
Filed: 2017-03-29
Abstract: To provide a laminated body having a conductive layer on a base material, the conductive layer including a carbon nano-tube and a dispersant for the carbon nano-tube, the carbon nano-tube having a resistance value that is not changed easily by change of moisture environments and also having a high electrochemical activity and a high electrochemical stability.SOLUTION: The laminated body has a conductive layer including a carbon nano-tube and a dispersant for the carbon nano-tube on a base material, and satisfies the following expression (I): 1.00≤B/A≤1.15 (in which A denotes the surface resistance value of the conductive layer when the temperature is 25°C and the relative moisture is 30% and B denotes the surface resistance value of the conductive layer when the temperature is 25°C and the relative moisture is 90%).SELECTED DRAWING: None
Patent JP-2018168019-A (JP)
Title: Apparatus for refining molten glass and method for manufacturing glass substrate
Inventor: SUZUKI MAKOTO
IPC: C03B5/225
Filed: 2017-03-30
Abstract: To provide a method for enhancing temperature at a peripheral position of a refinement tube capable of easily and locally reducing temperature in the vicinity of the electrode plate of the refinement tube to control the overheat of zenith portion at a position distant from the electrode plate.SOLUTION: An apparatus for refining molten glass comprises: a refinement tube 41; flange-shaped electrode plates 50a and 50b for heating molten glass; cooling pipes for cooling the electrode plates 50a and 50b; and a wiring for supplying a current to the refinement tube 41. The refinement tube 41 has a first region 58A where platinum group metal of the refinement tube 41 on the sides of positions connected with the electrode plates 50a and 50b of the wiring has a first thickness; and a second region 58B where platinum group metal of the refinement tube 41 on the side opposite to the connected positions has a second thickness thicker than the first thickness, at arrangement positions of the electrode plates 50a and 50b. The first region 58A and the second region 58B are extended in the longitudinal direction of the refinement tube 41, and the method can control overheating caused by making a current density in the first region 58A higher than that in the second region 58B.SELECTED DRAWING: Figure 5
Patent JP-2018169587-A (JP)
Title: Optical scanner, image forming apparatus, and abnormality detection method
Inventor: ASAKA HITOSHI
IPC: G03G15/04
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanner that can increase the degree of freedom of the arrangement position of a temperature sensor used for detecting abnormality of a temperature of a bearing part, and an image forming apparatus, and an abnormality detection method.SOLUTION: An image forming apparatus comprises: a rotary polygon mirror that scans light emitted from a light source; a motor that rotates the rotary polygon mirror; and a bearing part that rotatably supports a rotation shaft of the motor. When the motor is driven at a first speed faster than a predetermined reference speed (Yes in step S15), the image forming apparatus detects an abnormal state where a temperature of the bearing part exceeds a preset allowable temperature on the basis of an air temperature detected within a predetermined first range from the bearing part (step S16), and when the motor is driven at a second speed equal to or lower than the reference speed (No in the step S15), does not detect the abnormal state.SELECTED DRAWING: Figure 5
Patent JP-2018173906-A (JP)
Title: Writing feel improvement sheet
Inventor: HOSHINO HIROKI
IPC: G06F3/041
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a writing feel improvement sheet that is excellent in writing feel with a touch pen, reduces the occurrence of glare, and has excellent visibility of a display image.SOLUTION: A writing feel improvement sheet 1 comprises: a base material 11; a writing feel improvement layer 12 with which a touch pen comes into contact; and a light diffusion layer 13 that is provided between the base material 11 and writing feel improvement layer 12. The total haze of the writing feel improvement sheet 1 is 12% or more and 42% or less; the external haze of the writing feel improvement layer 12 is 8% or more and 30% or less; the writing feel improvement layer 12 contains amorphous fine particles.SELECTED DRAWING: Figure 1
Patent JP-2018173257-A (JP)
Title: Underground heat utilization system and underground heat utilization method
Inventor: SAKAI MASANOBU
IPC: F24T10/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an underground heat utilization system capable of simply managing balance of heat quantity of underground water through the year.SOLUTION: An underground heat utilization system 10 includes: a heat source well facility 80 having a hot water well 11, a cold water well 12, a well side pipe 20 and pumps 31, 32; a heat source machine 13 having a refrigeration cycle comprising a compressor, a condenser C, an expander, and an evaporator E; primary refrigeration circuits 14, 14' connected to one of the condenser C and evaporator E of the heat source machine 13, and capable of exchanging heat between the one and the well side pipe 20; secondary refrigerant circuit 15, 15' connected to the other one of the condenser C and evaporator E of the heat source machine 13, and capable of exchanging heat between the other one and a load 16; and a mode switching unit 17 configured to switch a mode between a cold storage operation mode in which the primary refrigerant circuit 14 is connected to the evaporator E and the secondary refrigerant circuit 15 is connected to the condenser C, and a cold radiation operation mode in which the primary refrigerant circuit 14 is connected to the connector C and the secondary refrigerant circuit 15 is connected to the evaporator E.SELECTED DRAWING: Figure 1
Patent JP-2018176333-A (JP)
Title: Offline programming apparatus and method having workpiece position detection program generation function using contact sensor
Inventor: INOUE KOZO
IPC: B25J9/22
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To generate a workpiece position detection program that prevents a robot from interfering with a workpiece even on the movement path of the robot along which the robot moves between a plurality of detection starting points.SOLUTION: An offline programming apparatus 12 comprises: a contact point designation part 30 that causes an operator to designate a plurality of contact points, at which a contact sensor arranged at the tip of a robot contacts a workpiece, on a three-dimensional model of the workpiece; a detection starting point addition part 31 that automatically adds a plurality of detection starting points in a plurality of operations of the robot, which approach each of the plurality of contact points, in operation directions along coordinate axes of a reference coordinate system serving as basis for the operation of the robot to detect the position of the workpiece, at positions in a virtual space, at which the robot and the workpiece do not interfere with each other; an interference avoidance point addition part 32 that, if there is interference between the robot and the workpiece on a movement path of the robot which moves between the plurality of detection starting points, automatically adds an interference avoidance point for avoiding the interference in the virtual space.SELECTED DRAWING: Figure 2
Patent JP-2018178833-A (JP)
Title: Internal combustion engine
Inventor: NAKASAKA YUKIHIRO
IPC: F02D43/00
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of suppressing degradation of fuel consumption while reducing turbo lag.SOLUTION: An internal combustion engine includes a turbo-charger driven by an exhaust gas and increasing an intake pressure, a variable valve timing mechanism for changing a valve closing timing of an intake valve, a variable compression ratio mechanism for changing a mechanical compression ratio of the internal combustion engine, and a control device for controlling the variable compression ratio mechanism so that the mechanical compression ratio becomes a target mechanical compression ratio, and controlling the variable valve timing mechanism so that a valve closing timing of the intake valve becomes a target valve closing timing. The control device makes the target valve closing timing approach an intake bottom dead center, and lowers the target mechanical compression ratio, in comparison with a steady state after the intake air pressure reaches the target pressure, in a transient state before the intake air pressure reaches the target pressure, when the intake air pressure is increased to the target pressure higher than an atmospheric pressure by the turbo-charger.SELECTED DRAWING: Figure 6
Patent JP-2017123202-A (JP)
Title: Settlement support system for traveler and settlement support method for traveler
Inventor: YAMAGISHI TAKASHI
IPC: G06Q20/40
Filed: 2017-04-13
Abstract: PROBLEM TO BE SOLVED: To allow foreign travelers to do shopping at tax-free facilities efficiently and conveniently.SOLUTION: A settlement support server 100 for travelers comprises: a communication device 107 communicating with other devices; a storage device 101 storing passport information of travellers, information on transfer means or use facilities for travelling and information for biometrics authentication in association with each other; and an arithmetic device 104 comparing biological information of travellers included in information for settlement, which is received from a terminal 200 of tax-free facilities, with one of pieces of the information for biometrics authentication in the storage device 101 which is associated with passport information indicating predetermined validity and the information on transfer means or use facilities and then, in the case where registration of information for biometrics authentication which corresponds to the biological information is present, replying settlement permission information to the terminal 200.SELECTED DRAWING: Figure 2
Patent JP-2018178555-A (JP)
Title: Method for repairing and reinforcing vertical joining part in structural steelwork, and reinforcing material for vertical joining part
Inventor: TAKEBUCHI TOSHIRO
IPC: E01D22/00
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for repairing and reinforcing a vertical joining part with which a high stress reduction effect can be expected, and a reinforcing material for the vertical joining part having excellent workability, durability, and the like, with which it is possible to easily confirm the state of the joining part after repair.SOLUTION: Through holes 58 and 59 are formed on a vertical stiffener 56, and reinforcement materials 1 are disposed on the right and left sides of the vertical stiffener 56. High strength bolts 64 are inserted through bolt holes 5 and 6 of the reinforcement material 1 and the through holes 58 and 59 of the vertical stiffener 56, then bearing-joined. The through hole 58 of the vertical stiffener 56 is formed at a position where a dimension H1 from a deck plate 52 to a lower edge part 58a of the through hole 58 of the vertical stiffener 56 is smaller than the sum of a dimension J1 from an upper surface of a horizontal contact plate 3 to an upper edge part 5a of the bolt hole 5 and a diameter R of the high strength bolt 64 by a prescribed dimension.SELECTED DRAWING: Figure 3
Patent JP-2017173832-A (JP)
Title: Wire grid polarizer, projection type image display device, and manufacturing method for wire grid polarizer
Inventor: KAWAZU YASUYUKI
IPC: G03B21/14
Filed: 2017-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device with higher quality.SOLUTION: A wire grid polarizer (10) includes: a base material (11) having on a surface thereof, concave and convex structures extending in a particular direction; and conductors (12) provided to distribute densely on one side surface (11b) of convex parts (11a) of the concave and convex structures. In the wire grid polarizer, at the sectional view in a direction perpendicular to the extension direction of the concave and convex structures, the pitch P1 corresponding to the interval between the two adjacent convex parts is 120 nm or less, and the height (H) of the convex part corresponding to the difference in height from the height part (11c) of the convex part to the lowest part (11e) of the concave part (11d) is 0.8 to 1.3 times the pitch P1. By using the wire grid polarizer in the liquid crystal display device, the liquid crystal display device can have higher quality.SELECTED DRAWING: Figure 1
Patent JP-2018184854-A (JP)
Title: Fuel injection valve
Inventor: WATAI Takuya
IPC: F02M61/10
Filed: 2017-04-25
Abstract: PROBLEM TO BE SOLVED: To drive a fuel injection valve even in a high-fuel pressure condition by constituting a movable core so that magnetic density becomes high by decreasing magnetic resistance, and by efficiently raising a valve body.SOLUTION: A fuel injection valve 100 comprises: a magnetic core 107; a first movable core 201 sucked to the magnetic core 107; a housing (yoke 109) arranged outside the first movable core 201 in a radial direction, and forming a magnetic circuit; and a second movable core 202 arranged in a recess 201c of the first movable core 201, and sucked to the magnetic core 107. As shown in Fig. 8, a clearance 202g is formed between a downstream-side end face 202i of the second movable core 202 and the recess 201c in a valve body axial direction (101a), and a downstream-side end face 202e of the second movable core 202 is located at a downstream side rather than an upstream-side end face 109a of the housing (yoke 109) in a state that the second movable core 202 is sucked to the magnetic core 107.SELECTED DRAWING: Figure 5
Patent JP-2018183339-A (JP)
Title: Fluorescence observation unit, observation tool, shading member
Inventor: KOSHIISHI NAOTAKA
IPC: A61B1/06
Filed: 2017-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a small sized an inexpensive fluorescence observation unit capable of accurately diagnosing by observing fluorescence which is emitted from an affected part which is suspected to be positive.SOLUTION: A fluorescence observation unit comprises: a light source part for radiating an excitation light to an affected part which is suspected to be positive on an observation portion in inside of a hollow organ whose outer surface opening part is extended by inserting an extension member; a light reception part for receiving the fluorescence emitted from the affected part which is suspected to be positive when the excitation light is radiated to the affected part which is suspected to be positive; and a cylindrical shading member for shading an optical path from a surface on the light reception part side on the extension member to the light reception part. The excitation light is guided to the affected part which is suspected to be positive through insides of the shading member and extension member, the fluorescence is guided to the light reception part through insides of the extension member and shading member.SELECTED DRAWING: Figure 2
Patent JP-2018183342-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2017-04-25
Abstract: PROBLEM TO BE SOLVED: To make correspondence between a display result combination and a privilege easy to understand.SOLUTION: In a liquid crystal display 51, a dividend table is displayed on a plurality of pages such as a page for displaying 'bonus' or a page for displaying '8-pieces winning combination', and a combination of 'blue 7-blue 7-blue-7' and a combination of 'blue 7-red 7-red 7' in which the kind of a privilege is a bonus, are displayed on one page.SELECTED DRAWING: Figure 2
Patent JP-2018187988-A (JP)
Title: Crawler
Inventor: KOMATSU HIROMU
IPC: B62D55/253
Filed: 2017-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a crawler achieving the enhancement of durability.SOLUTION: A crawler includes a core metal 24 embedded in a main body made of a cross-linked rubber. The core metal 24 includes a center portion 28 and a pair of plate-shaped wing portions 30. Each of the wing portions 30 extends outwards in the width direction from the center portion 28. Each of a front surface 34a and a back surface of the wing portion 30 is provided with a number of recesses 36. In the front surface 34a, the number of recesses 36a are arranged in a zigzag pattern. In the back surface, the number of recesses 36b are arranged in a zigzag pattern. Each of the recesses 36a provided on the front surface 34a and each of the recesses 36b provided on the back surface do not overlap to each other in the thickness direction.SELECTED DRAWING: Figure 4
Patent JP-2018187847-A (JP)
Title: Aluminum coating material and manufacturing method therefor
Inventor: TAKAZAWA REIKO
IPC: B05D7/14
Filed: 2017-05-08
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum coating material having a coated film on a surface of an aluminum material, and capable of achieving excellent corrosion resistance even under severe use conditions although it is non-chromium.SOLUTION: There are provided an aluminum coating material in which a coated film is formed on a surface of an aluminum material via a silica-containing coated film containing water dispersible silica, a phosphorus compound and a silane coupling agent, the silica-containing coated film contains the silane coupling agent at 0.5 to 35 mass%, Si content is in a range of 2 to 60 mg/m, P content is in a range of 0.1 to 6.0 mg/m, and P/Si mass ratio between the P content and the Si content is in a range of 0.02 to 0.15, and a manufacturing method of the aluminum coating material.SELECTED DRAWING: None
Patent JP-2017176849-A (JP)
Title: Article with soft nonwoven layer
Inventor: XU HAN
IPC: A61F13/511
Filed: 2017-05-17
Abstract: PROBLEM TO BE SOLVED: To solve the problems in which: current approaches and others have had varying degrees of success, but have left room for improvement regarding bulkiness and visual and/or tactile softness signals; and further, many current methods for enhancing softness signals in a nonwoven web have the undesirable effect of deteriorating desirable mechanical properties such as tensile strength, and may also add cost to a web manufacturing process in the form of additional materials or additional equipment and energy required for processing steps.SOLUTION: An absorbent article 10 has as a component a nonwoven material, which includes a layer of spunbond fibers. The fibers of the nonwoven material are made of a composition that includes a first polyolefin, a second polyolefin that is a propylene copolymer and is different from the first polyolefin, and a softness enhancer additive. The layer of fibers also includes a plurality of calendering bonds with an aspect ratio of at least 2.5.SELECTED DRAWING: Figure 1A
Patent JP-2018195109-A (JP)
Title: Signal tower lighting detection method and apparatus
Inventor: TANI HIROYUKI
IPC: G08C15/00
Filed: 2017-05-18
Abstract: To provide a signal tower lighting detection device and method, capable of achieving lighting detection of a signal tower, without wiring and without battery replacement, by an energy harvest technology.SOLUTION: An electric wave transmitted from a transceiver 204 in a wireless manner is received by a wireless power feeding part 91 to be utilized as electric power of a lighting detection device 201. Power generation is executed by an optical power generation part 92 using the lighting light of an indicator lamp 102 to be used as electric power of the lighting detection device. In lighting information at the indicator lamp off, the lighting information at off is transmitted to a transceiver at a first frequency by electric power at the wireless power feeding part, and in lighting information at the lighting of the indicator lamp, electric power by the wireless power feeding part is combined with electric power by the optical power generation part by the lighting light of the indicator lamp, and the lighting information at lighting is transmitted to the transceiver at a second frequency higher than the first frequency.SELECTED DRAWING: Figure 1
Patent JP-2018199402-A (JP)
Title: Steer-by-wire vehicle
Inventor: TAKI YUJI
IPC: B62D6/00
Filed: 2017-05-26
Abstract: To provide a steer-by-wire vehicle which is fault-tolerant while inhibiting an increase in the number of parts and a vehicle mass.SOLUTION: A steer-by-wire vehicle includes a steer-by-wire steering system that performs steering according to a manipulation performed on a steering wheel, and a transmission system. The transmission system supports as speed change modes an automatic mode and a manual mode based on manual handling of gear shifting means. If a manipulation quantity of the steering wheel becomes undetectable, the transmission system is set to the automatic mode, and the steering system performs steering according to the handling performed by the gear shifting means in place of the manipulation performed on the steering wheel.SELECTED DRAWING: Figure 1