baber/WOPTO huggingface dataset:
Patent JP-2018049148-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and image formation device
Inventor: KAWASAKI AKIHIRO
IPC: G03G5/147
Filed: 2016-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that suppresses biased wear-out occurring at both ends of a photosensitive layer in an axis direction of an electrophotographic photoreceptor where both ends in an axis direction of a developer holding body contact.SOLUTION: An electrophotographic photoreceptor has: a conductivity substrate; and a photosensitive layer that is provided on the conductivity substrate, and consists of an outermost surface of the electrophotographic photoreceptor. A Young's modulus is the Young's modulus of a surface of the photosensitive layer upon 500nm push-in, which is obtained by a nanoindentation method, and when the Young's modulus of one end part A of the photosensitive layer of a range more than 10 mm and less than 70 mm from one end in an axis direction of the photoreceptor toward a center part thereof is defined as YA(MPa), the Young's modulus of other end part B of the photosensitive layer of a range more than 10 mm and less than 70 mm from the other end in the axis direction of the photoreceptor toward the center part thereof is defined as YB(MPa), and the Young's modulus of a center part C of the photosensitive layer of a range ±20 mm from a center in the axis direction of the photoreceptor toward the center part thereof is defined as YC(MPa), the electrophotographic photoreceptor satisfies an expression (1) to an expression (3). Expression (1):YC-YA≥0.1 MPa, Expression (2):YC-YB≥0.1 MPa, and Expression (3):YC≤4.5 MPa.SELECTED DRAWING: Figure 4
Patent JP-2018048005-A (JP)
Title: Passenger conveyor
Inventor: GUNCHI TAKAAKI
IPC: B66B29/00
Filed: 2016-09-23
Abstract: PROBLEM TO BE SOLVED: To provide a passenger conveyor that has a simple constitution and that is excellent in earthquake resistance.SOLUTION: An extension structure 18, which is mounted on a truss frame 4 and the tip of which is loaded on each of floor surfaces of lower and upper floors 2 and 3, is provided. An inclined part 23 is formed at the tip of the extension structure 18. An inclined base 24, which gradually changes a step existing between a building pedestal 5 and a floor surface 2 and which has a smooth tilt angle almost equal to a tilt angle of the inclined part 23, is fixed between the building pedestal 5 and the floor surface 2.SELECTED DRAWING: Figure 2
Patent JP-2018049540-A (JP)
Title: Checkout machine
Inventor: NISHIO JUN
IPC: G07G1/00
Filed: 2016-09-23
Abstract: PROBLEM TO BE SOLVED: To provide a checkout machine capable of improving an operational efficiency of a self-POS system or a semi-self-POS system.SOLUTION: A checkout machine 10 comprises a first receiving part 100 and a second receiving part 200. The second receiving part 200 has a configuration different from the configuration of the first receiving part 100.SELECTED DRAWING: Figure 1
Patent JP-2018053747-A (JP)
Title: Valve gear for internal combustion engine and internal combustion engine
Inventor: TANAKA HIROMASA
IPC: F01L9/02
Filed: 2016-09-27
Abstract: PROBLEM TO BE SOLVED: To cause a valve opening/closing timing to be variable without controlling it by electric means such as a solenoid valve.SOLUTION: A valve gear 1 comprises: a hydraulic flow passage 6 for transmitting hydraulic pressure of hydraulic fluid to a passive piston 20; a valve unit 26 provided with a main valve body 28 and a pilot chamber 27; a bypass flow passage 33 connected to the pilot chamber 27 to discharge hydraulic fluid through an opening at an inner wall of a passive cylinder 18 under a reciprocating motion of the passive piston 20; and a discharging flow passage 32 for discharging hydraulic fluid of the hydraulic flow passage 6 when the main valve body 28 is opened. The bypass flow passage 33 is provided with a pilot accumulator 34 for storing pressure and discharging hydraulic fluid. The bypass flow passage is opened or closed by a pilot changeover valve 41. The hydraulic fluid is discharged from the bypass flow passage 33 when the passive piston 20 is operated, the main valve body 28 is opened in response to reduction in hydraulic pressure in the pilot chamber 27 to discharge hydraulic fluid in the hydraulic flow passage 6 from the discharging flow passage 32. A timing of valve opening or valve closing is changed by varying the hydraulic pressure in the hydraulic flow passage 6.SELECTED DRAWING: Figure 1
Patent JP-2018050765-A (JP)
Title: Game machine
Inventor: HASHIMOTO TAKAAKI
IPC: A63F7/02
Filed: 2016-09-27
Abstract: PROBLEM TO BE SOLVED: To enhance attraction of a performance utilizing a retained image.SOLUTION: A game machine 1 includes a display device 91 for displaying a retained image 20 indicating presence of winning/losing determination information. When a predetermined performance occurs, the game machine displays the retained image 20 or a substitution image 40 imitating the retained image 20 in a special position 30s differing from a normal position 30n for displaying the retained image 20 in normal time. As the predetermined performance, a retention change performance, which indicates a possibility that a mode of the retained image 20 may be changed, can be exemplified.SELECTED DRAWING: Figure 4
Patent JP-2018053503-A (JP)
Title: Support structure for downpipe
Inventor: NISHI HIROYASU
IPC: E04D13/08
Filed: 2016-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a support structure for a downpipe that is strong against lateral bending.SOLUTION: The present invention relates to a support structure 10 for a downpipe that is adapted to fix a downpipe 1 to a wall 3 of a building, the support structure comprising: a retaining member 12 for retaining the downpipe 1; a fixing member 14 coupled to the retaining member 12 to fix it to the wall 3 of the building; and a reinforcing member 16 provided at least outside a coupling part S between the retaining member 12 and fixing member 14 so as to enhance lateral bending rigidity of at least the coupling part S.SELECTED DRAWING: Figure 1
Patent JP-2017042168-A (JP)
Title: Method for mass production of factor vii
Inventor: KIM CHAN FAN
IPC: C12P21/02
Filed: 2016-09-30
Abstract: PROBLEM TO BE SOLVED: To provide human blood clotting factor VII, providing a method for preparing a therapeutic agent for hemophilia.SOLUTION: The present invention provides a method that comprises: (a) providing an expression vector carrying (i) a dihydrofolate reductase promoter devoid of one or more CCGCCC repeat sequences from the GC-rich region thereof and a dihydrofolate reductase (DHFR) gene operably linked thereto and (ii) a cytomegalovirus (CMV) promoter and a human coagulation factor VII gene operably linked thereto; (b) obtaining a transformed a host cell line containing the expression vector; and (c) culturing the transfected host cell in the presence of a dihydrofolate reductase inhibitor to select cells that express human coagulation factor VII with high efficiency; and (d) adding sodium butyrate to the host cells selected in the above step (c).SELECTED DRAWING: Figure 2
Patent JP-2018058728-A (JP)
Title: Glass material and method for producing the same
Inventor: SUZUKI FUTOSHI
IPC: C03C3/15
Filed: 2016-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a glass material showing higher Faraday effect than before.SOLUTION: This glass material contains, in mol%, EuO of 58% or more (excluding 58%).SELECTED DRAWING: Figure 1
Patent JP-2017035891-A (JP)
Title: Image and method of making the same
Inventor: RANDY S BAY
IPC: B29C59/04
Filed: 2016-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a surface image that can be produced without adding materials while modification of a tool surface is temporary, and that can be quickly and inexpensively changed.SOLUTION: An article having a first major surface with at least first and second regions is provided, in which the first region comprises a plurality of first structures having a first surface roughness, the second region comprises a plurality of second structures having a second surface roughness, and at least a portion of the at least first and second regions have a surface roughness difference between them that together exhibit at least a portion of a first image. Exemplary uses of the above article include tool-less macro-patterning of transflectors, customized appearance for retroreflective sheeting, incorporation of security features, decorative patterns for lighting diffusers, and images or logos in medical films without inks or contamination.SELECTED DRAWING: Figure 4C
Patent JP-2017122301-A (JP)
Title: Supporting element for feed roller, advancement member for fiber material, carbonization line for manufacturing carbon fiber, method for adjusting slope of feed roller
Inventor: MARCO ROVELLINI
IPC: B65H57/14
Filed: 2016-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a device for maintaining a precise location of a fiber bundle used in oxidation or carbonization line for manufacturing carbon fibers and keeping them not to overlap or contact.SOLUTION: There is provided a supporting element for a feed roller for precursor fibers, which has a proximal region 2 having means for attachment to a structure or a frame of an oven, a supporting ring 3 having at least one open hole connected to the proximal region 2 and receiving a terminal of a feed roller 106 and adjustment means 6, 7 operably injected between the proximal region 2 and the ring 3 and constituted to move a position of the ring 3 to the proximal region 2 along at least one adjustment direction crossing a center axis (A) of a pore and adjust the position of the ring 3 depending on deformation of a roller 106.SELECTED DRAWING: Figure 3
Patent JP-2018066634-A (JP)
Title: Sensor unit and notification system
Inventor: KAWABATA SHINJI
IPC: G01N27/26
Filed: 2016-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a sensor unit and a notification system which can suppress false detection of a detection target gas.SOLUTION: The sensor unit 210 (gas detector 200) includes: a sensor 100 containing an electrolytic solution, the sensor including an electrolytic solution container 2 in which a working electrode 11 and a reference electrode are arranged; a potentiostat circuit 3 for making the potential difference between the working electrode 11 and the reference electrode a constant potential to detect an electrochemical reaction of a detection target gas G; and a detection circuit 5 separately provided from the potentiostat circuit 3, the detection circuit detecting changes in the potential of the working electrode 11 caused for a reason other than the electrochemical reaction of the detection target gas G.SELECTED DRAWING: Figure 1
Patent JP-2018067632-A (JP)
Title: Infrared light-emitting element
Inventor: TOGA HIROTAKA
IPC: H01L33/12
Filed: 2016-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an infrared light-emitting element which is improved in both of a light-emitting property and mass productivity.SOLUTION: An infrared light-emitting element of the present invention comprises: a substrate 1; an n-type contact layer 2 formed on the substrate 1; an n-type barrier layer 3 formed on the n-type contact layer, and composed of a compound semiconductor layer including AlInAsSb as a primary component; an active layer 4 formed on the n-type barrier layer 3, and composed of a compound semiconductor layer including InAsSb(0≤x≤1) as a primary component; and a p-type barrier layer 5 formed on the active layer 4, and composed of a compound semiconductor layer including AlGaSb as a primary component.SELECTED DRAWING: Figure 1
Patent JP-2018065938-A (JP)
Title: Curable polysiloxane composition, sealing material for semiconductor light-emitting device containing the curable polysiloxane composition, and semiconductor light-emitting device having cured product of the sealing material
Inventor: TAKASU MAYUKO
IPC: C08L83/06
Filed: 2016-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a curable polysiloxane composition usable for a sealing material which reduces heat resistance, hardness and temporal change in characteristics and can respond to high requirements such as crack resistance.SOLUTION: A curable polysiloxane composition contains (A) a siloxane compound containing two or more silanol groups in one molecule, (B) a siloxane compound containing two or more hydrosilyl groups in one molecule, (C) a platinum metal catalyst and (D) one or more compounds selected from the group consisting of organic carboxylic acid metal salt and a cerium compound, where a molar ratio SiH/SiOH of the total of the hydrosilyl groups of the compound (B) to the total of the silanol groups of the compound (A) is 1 to 20, and a content of the metal in the compound (D) is 1 ppm or more with respect to the total weight of the component (A) and the component (B).SELECTED DRAWING: Figure 1
Patent JP-2018065501-A (JP)
Title: Vehicle body structure
Inventor: HIGUCHI MASAHIKO
IPC: B62D25/16
Filed: 2016-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle body structure that can achieve assemblability of block bodies and impact absorption.SOLUTION: A vehicle body structure 1A includes a fender panel 2 having recessed portions 2a, 2b, 2c recessed inward in the vehicle width direction, and block bodies 20A, 30A arranged at the inner side of the fender panel 2 in the vehicle width direction. The block bodies 20A, 30A respectively include protrusions 22, 32 that are located at offset positions upward from the recessed portion 2c and the recessed portions 2a, 2b and protrude outward in the vehicle width direction from base portions 21, 31 which are located inward of the recessed portion 2c and the recessed portions 2a, 2b in the vehicle width direction. The protrusions 22, 32 are elastically deformable.SELECTED DRAWING: Figure 1
Patent JP-2018064862-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2016-10-21
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving amusement when movement presentation means is returned to a first position after a movement from the first position to a second position.SOLUTION: A game machine which can be controlled in an advantageous state advantageous to a player is provided with movement presentation means capable of being moved, the game machine having different ratios to be controlled in the advantageous state between when a mode in which the movement presentation means is returning to a first position after having moved from the first position to a second position is a first mode and when the mode is a second mode different from the first mode.SELECTED DRAWING: Figure 3
Patent JP-2018067890-A (JP)
Title: Image reader
Inventor: UCHIDA NAOTAKA
IPC: G03B27/50
Filed: 2016-10-21
Abstract: PROBLEM TO BE SOLVED: To provide an image reader configured to prevent degradation of quality of a read image.SOLUTION: A multifunction peripheral (MFP) as an image reader includes: read means which reads a document image and a background image thereof in a predetermined read position RP along a conveyance path TP; a background member 50 arranged in the read position RP; and a moving means. The background member 50 includes a high-density part 61, a low-density part 62, a high-density part 63, and a cleaning unit 52. The moving means positions the high-density part 61, low-density part 62, and high-density part 63 sequentially in the read position RP at a timing when the document passes through the read position RP. The moving means positions the cleaning unit 52 in the read position RP to be brought into contact with a contact glass 32, at a timing when the document does not pass through the read position RP.SELECTED DRAWING: Figure 6
Patent JP-2018071353-A (JP)
Title: Exhaust system structure for internal combustion engine
Inventor: MATSUBARA ATSUSHI
IPC: F01N3/24
Filed: 2016-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust system structure for an internal combustion engine for enabling uniform inflow of exhaust gas into a catalyst while suppressing an increase in the pressure loss of the exhaust gas.SOLUTION: In the exhaust system structure for the internal combustion engine, the catalyst is provided at its exhaust passage for purifying exhaust gas. In the exhaust passage ranging from the internal combustion engine to the catalyst, a curved part is formed to be curved so that the flow rate of the exhaust gas entering into the catalyst is uniform in a direction perpendicular to the axial direction of the catalyst.SELECTED DRAWING: Figure 2A
Patent JP-2018069644-A (JP)
Title: Cleaning device and cleaning method for ink head in inkjet printer
Inventor: SAWADA TEPPEI
IPC: B41J2/165
Filed: 2016-11-01
Abstract: PROBLEM TO BE SOLVED: To allow an inkjet nozzle of an ink head to be automatically cleaned effectively without depending on properties such as viscosity of ink supplied to the ink head, when cleaning the inkjet nozzle.SOLUTION: The cleaning device for an ink head in an inkjet printer comprises: an ink head comprising an inkjet nozzle for discharging ink; a damper which communicates with the ink head and stores ink; a cap member which seals an opening of the inkjet nozzle of the ink head; a suction pump which supplies negative pressure to the cap member to suction ink from the inkjet nozzle of the ink head, and can vary suction speed at which ink is suctioned; determining means that determines whether or not ink stored in the damper falls below a prescribed amount as a result of the suction of ink by the suction pump; and suction pump control means that controls suction speed of the suction pump on the basis of the determined result by the determining means.SELECTED DRAWING: Figure 5
Patent JP-2017018766-A (JP)
Title: Game machine
Inventor: KUBOTA TOMOHIRO
IPC: A63F7/02
Filed: 2016-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a game machine for properly executing error processing on the basis of an operation for putting out a game medium.SOLUTION: A pachinko machine 1 comprises: put-out operation control means 400 for controlling a game ball put-out operation by game ball put-out means 440 on the basis of a set put-out number; put-out ball detection means 422 for detecting the game balls put out; put-out error determination means 400 for determining an occurrence of a put-out error on the basis of a comparison result between the number of the game balls to be put out by a game ball put-out operation and the number of the game balls detected by the put-out ball detection means 422; put-out error number counting means for counting the number of times in which the occurrence of the put-out error is determined; put-out error processing execution means 400 for executing predetermined put-out error processing in the case where the counted value of the put-out error number counting means reaches a predetermined error reference value; and counted value subtracting means 400 for subtracting a predetermined value from the counted value of the put-out error number counting means in the case where the number of the game balls detected by the put-out ball detection means 422 reaches a predetermined subtraction reference number.SELECTED DRAWING: Figure 23
Patent JP-2017188419-A (JP)
Title: Electric connector
Inventor: Wang yong-qi
IPC: H01R13/639
Filed: 2016-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an electric connector of which the ground piece is fixed.SOLUTION: An electric connector comprises an insulative body, multiple terminals that are fixed to the insulative body, a ground piece that is disposed in the insulative body, and a housing that covers the insulative body. A support part is disposed in at least one of a rear end of the ground piece and a rear end of the housing, and at least a pair of holding members holding the support part therebetween in a vertical direction is disposed in the other rear end.SELECTED DRAWING: Figure 2
Patent JP-2018068875-A (JP)
Title: Swallowing tongue pressure measuring probe and swallowing tongue pressure measuring apparatus
Inventor: UEDA ASAMI
IPC: A61B5/00
Filed: 2016-11-02
Abstract: PROBLEM TO BE SOLVED: To stably and accurately acquire swallowing tongue pressure when a measuring object person naturally performs swallowing motion and reducing a burden of the measuring object person.SOLUTION: A swallowing tongue pressure measuring probe 10 includes: a balloon 12 that is inserted into an oral cavity of a measuring object person whose swallowing tongue pressure is measured and composed of an elastic material; and a hollow tube part 11 to which the balloon 12 is connected, where the hollow tube part 11 is connected to a pressure detection part. The swallowing tongue pressure measuring probe 10 further includes a supply tube 20 for supplying a fluid into the oral cavity of the measuring object person.SELECTED DRAWING: Figure 1
Patent JP-2018073308-A (JP)
Title: Recognition device and program
Inventor: ISHIMARU KAZUHISA
IPC: G06T7/00
Filed: 2016-11-04
Abstract: PROBLEM TO BE SOLVED: To improve accuracy in object recognition using a deep neural network.SOLUTION: By using intermediate data for scene identification output in initial estimation at S200 and intermediate data for narrowing-down, an initial estimation value is corrected at S500. Correction processing at S500 is executed by using narrowing-down in a patch level at S600 and narrowing-down in a pixel level at S700, for a label as a correction candidate. An area subjected to correction processing is identified as an error area, and used for the correction processing at S500.SELECTED DRAWING: Figure 2
Patent JP-2017028745-A (JP)
Title: Method and device for dynamically sensing channel in wireless lan system
Inventor: SEOK YONGHO
IPC: H04W74/08
Filed: 2016-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for dynamically sensing a channel in a wireless LAN system.SOLUTION: A method for performing clear channel assessment (CCA) by a station (STA) in a wireless LAN system according to an embodiment of the present invention can include the steps of: receiving a request primitive containing parameters indicating CCA level types from an upper layer in a physical layer (PHY) of the STA; and determining whether a signal having the CCA critical value set on the basis of the parameter values or higher is sensed. The parameters may be set to indicate any of a plurality of different CCA level types.SELECTED DRAWING: Figure 29
Patent JP-2017096499-A (JP)
Title: Cover tube for cable
Inventor: MIURA MASAMI
IPC: F16L3/16
Filed: 2016-11-14
Abstract: PROBLEM TO BE SOLVED: To enable a cover tube to be effectively fixed even if adiabatic material shows insufficient fixing and at the same time to prevent insulation resistance from being decreased against a cable or mechanical performance of insulator and sheath from being decreased, and additionally to provide a cover tube of which handling is easy and capable of preventing cables from being tangled.SOLUTION: This invention relates to a cover tube for use in fixing a cable to a part to be fixed together with an adiabatic material and this cover tube comprises a tube main body 15 having a void space 16 into which the cable 12 is inserted; and fins 17, 18 to which a fastening nail 14 extended outward in a rightward or leftward direction along a longer direction of the tube main body 15 is driven.SELECTED DRAWING: Figure 1
Patent JP-2018080759-A (JP)
Title: Linear motion device and player
Inventor: MORIYAMA SHUN
IPC: F16C29/06
Filed: 2016-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a linear motion device with low noise.SOLUTION: An undulation for generating sound of a predetermined frequency in operation is formed in a portion, in contact with balls 3, of at least one of a track surface 1a of a screw shaft 1 of a ball screw and a track surface 2a of a nut 2.SELECTED DRAWING: Figure 1