baber/WOPTO huggingface dataset:
Patent JP-2018136888-A (JP)
Title: Paper sheet discrimination device and automatic transaction device having the paper sheet discrimination device
Inventor: HIGUCHI HIROAKI
IPC: G07D7/121
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To suppress deformation of a frame.SOLUTION: A paper sheet discrimination apparatus includes a reflection light source and a transmission light source 25 for emitting light to a paper sheet and a light receiving sensor 24 for receiving reflection light resulting from the light emitted from the reflection light source being reflected off the paper sheet, and a frame 21 that holds the reflection light source, the transmission light source, and the light receiving sensor. The frame has a light shielding wall 27 between the reflection light source and the transmission light source. One or more openings 28 are formed in a part of a wall surface of the light shielding wall.SELECTED DRAWING: Figure 5
Patent JP-2018138944-A (JP)
Title: Projection optical system and projection type image display device
Inventor: MINEFUJI NOBUTAKA
IPC: G02B13/00
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a projection optical system with an increased angle of view that can reduce the generation of distortion on a projection image surface, while suppressing an increase in the number of lenses.SOLUTION: A projection optical system 3A comprises: a first lens group LU1 that conjugates a reduction-side conjugate plane (liquid crystal panel 18) located on a reduction side and an intermediate image 30; and a second lens group LU2 that conjugates the intermediate image 30 and an enlargement-side conjugate plane (screen S) located on an enlargement side. The second lens group LU2 has a half angle of view of 60° or more; when the focal distance of the entire lens system is f, the focal distance of the second lens group is f2, the distance from a surface on the most reduction side in the first lens group to a surface on the most enlargement side in the second lens group is TL, and the interval between the first lens group and second lens group is D, the following conditional expressions (1) and (2) are satisfied. (1) 1.0<f2/|f|<2.2; (2) 0.27<D/TL<0.45.SELECTED DRAWING: Figure 2
Patent JP-2018147751-A (JP)
Title: Illumination system
Inventor: HANYUDA YUMI
IPC: H05B37/02
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an illumination system in which the irradiation direction of illumination light of a lighting fixture can be easily matched against an irradiation target for a short time.SOLUTION: An illumination system 10 includes a lighting fixture 14, an imaging part 35, a display part 36, a specification part 37, and a processing part 38. The lighting fixture 14 can control the movement of the irradiation direction of illumination light in any direction. The imaging part 35 captures an image including an irradiation target irradiated with illumination light. The display part 36 displays an image captured by the imaging part 35. The specification part 37 specifies an irradiation target on an image displayed at the display part 36. The processing part 38 controls the lighting fixture 14 so as to move the illumination direction of illumination light of the lighting fixture 14 to an irradiation target specified by the specification part 37.SELECTED DRAWING: Figure 1
Patent JP-2017170129-A (JP)
Title: Game machine
Inventor: KOBAYASHI HITOSHI
IPC: A63F7/02
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing malfunction of a rotor in unity of uniting parts.SOLUTION: A game machine 10 includes: a first movable member 110 including a non-circular rotor 154 rotatable along a front of a game board 11; and a second movable member 210 moving along the front of the game board 11, and abutting on and separating from the first movable member 110. The second movable member 210 includes: a plurality of uniting decoration parts 255 disposed side by side in a direction crossing a movement direction of the second movable member 210, and united with the rotor 154 in a stop state when the second movable member 210 approaches the first movable member 110; and an entry suppression part 256, between the uniting decoration parts 255 and 255, for deterring the rotor 154 in a rotation state from entering a portion between the uniting decoration parts 255 and 255.SELECTED DRAWING: Figure 15
Patent JP-2018143572-A (JP)
Title: Leg brace
Inventor: SAKAI NORIFUMI
IPC: A61F5/02
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a leg brace in which the angle adjustment of a tiptoe can be made without making the height of a sole part bulky.SOLUTION: A leg brace concerning the present invention is the leg brace being worn in a user's leg and assisting walking. The leg brace includes: knee joint parts 12a, 12b; a first lower leg frame 13 where one end side is connected to each of the knee joint parts 12a, 12b; a second lower leg frame 17; and a sole part 18 connected to the other end side of the first and second lower leg frames 13, 17. The second lower leg frame 17 has a stretchable structure, and a rotation joint 14 capable of being rotated around a yawing axis of a leg length direction axis is coaxially provided with the first lower leg frame 13 between the knee joint part 12a and the sole part 18. The second lower leg frame 17 and the knee joint part 12b are connected through a free joint 16a, and the second lower leg frame 17 and the sole part 18 are connected through a free joint 16b. The sole part 18 can be rotated around the yawing axis of the leg length direction axis.SELECTED DRAWING: Figure 1
Patent JP-2017202934-A (JP)
Title: Sheet transportation device, original reading device equipped with sheet transportation device, and image formation device
Inventor: NISHIZAWA SEIJI
IPC: B65H5/06
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a sheet transportation device capable of suppressing occurrence of a jam.SOLUTION: A sheet transportation device includes feeding means for feeding a sheet material, a transportation roller which is provided on a downstream side of the feeding means in a sheet transportation direction for transporting the sheet material that is fed to the downstream side along the transportation direction, a motor for driving the transportation roller, phase determination means for determining rotation phase of a rotor of the motor, and control means which controls a drive current on the basis of a value of a torque current component for generating a torque at the rotor of the motor and a value of an excitation current component which strongly affects a magnetic flux penetrating a winding of the motor, which are current components of the drive current flowing the winding of the motor, represented in a rotation coordinate system with the determined rotation phase as a reference. The feeding means, in a state in which a first sheet material having been fed by the feeding means is being transported by the transportation roller, starts feeding of a second sheet material that should be fed next to the first sheet material when a value of the torque current component of the drive current flowing in the winding of the motor changes from a value that is a specified value or higher to a value that is smaller than the specified value.SELECTED DRAWING: Figure 11
Patent JP-2017172952-A (JP)
Title: Transition duct assembly with late injection features
Inventor: JEFFREY SCOTT LEBEGUE
IPC: F23R3/28
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a turbomachine that uses transition ducts with late injection features.SOLUTION: Each of a plurality of transition ducts includes an inlet, an outlet, and a passage defining an interior, extending between the inlet and the outlet and defining a longitudinal axis, a radial axis, and a tangential axis. The outlet of each of the plurality of transition ducts is offset from the inlet along the longitudinal axis and the tangential axis. The turbomachine includes a support ring assembly downstream of the plurality of transition ducts along a hot gas path, and a plurality of mechanical fasteners connecting at least one transition duct of the plurality of transition ducts to the support ring assembly. The turbomachine includes a late injection assembly providing fluid communication for an injection fluid to flow into the interior downstream of the inlet of at least one transition duct of the plurality of transition ducts.SELECTED DRAWING: Figure 9
Patent JP-2018150055-A (JP)
Title: capsule
Inventor: FUKUDA SHINJI
IPC: B65D1/26
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a capsule which enables restricting unexpected opening during times such as transportation and agitation as well as easy opening when a stored item is taken out.SOLUTION: A capsule 1 comprises a first storing part 2, a second storing part 3, a first hinge 4, a hinge-type catch 6 and a first engaging part 16 to be able to engage with the catch 6. The hinge-type catch 6 has projections 13 projecting toward the outer surface of the other side, either the first storing part 2 or the second storing part 3, with the catch 6 engaging with the first engaging part 16. And the other side, either the first storing part 2 or the second storing part 3, has second engaging parts 17 which store the projections 13 with the catch 6 engaging with the first engaging part 16 and elastically restrict the catch 6 from displacing to a direction away from the first engaging part 16.SELECTED DRAWING: Figure 1
Patent JP-2018153924-A (JP)
Title: Screen printing apparatus and screen printing method
Inventor: YAMAMOTO TAKAHIRO
IPC: B41F15/40
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a screen printing apparatus and a screen printing method, which can reduce a manufacturing cost of the screen printing apparatus while maintaining printing quality by detecting printing pressure by an inexpensive constitution.SOLUTION: A board holding part 11, which holds a board PB by a holding part lifting/lowering shaft 22 lifted/lowered by being subjected to transmission of torque generated by a holding part lifting/lowering motor 21, is lifted and supported to bring the board PB into contact with a mask 13. Subsequently, a squeegee 32, which abuts on a top surface of the mask 13 by an air cylinder 33, is slid on the mask 13 to coat the board PB with paste Pst. During this time, printing pressure for making the squeegee 32 press the mask 13 is detected on the basis of the torque generated by the holding part lifting/lowering motor 21.SELECTED DRAWING: Figure 1
Patent JP-2018156408-A (JP)
Title: Image recognizing and capturing apparatus
Inventor: OTSUBO HIROYASU
IPC: G06T7/593
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an image recognizing and capturing apparatus which can reduce a calculation amount in image recognition and can improve recognition rate.SOLUTION: An image recognizing and capturing apparatus has an image sensor 1 for capturing an image, and a 3D sensor 2 for acquiring a depth map indicating, as a distance to an image object, each of pixels in an area corresponding to a captured area of an image. The image recognizing and capturing apparatus has an object extracting means 3 for extracting a recognition object on the depth map from the depth map based on a distance. The image recognizing and capturing apparatus has an object image extracting means 4 for extracting, from the image, a partial image which is an object based on the area on the depth map of the objects extracted from the depth map, and an image recognizing means 5 for recognizing the partial image and identifying the extracted object.SELECTED DRAWING: Figure 1
Patent JP-2018159294-A (JP)
Title: Fuel injection valve
Inventor: YOSHIMURA KENICHI
IPC: F02M51/06
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To achieve improvement in durability and to enhance operation responsiveness in closing a valve with a simple structure, in a fuel injection valve.SOLUTION: A movable core 42 for constituting a fuel injection valve 10 has: a second flat part 64 formed on the radially innermost side and orthogonal to an axis line of the movable core 42, in a base end surface 42a facing a fixing core 40; a second taper part 66 formed radially outside of the second flat part 64 and inclined toward the fixing core 40 side; and a curve surface part 68 which is formed radially outside of the second taper part 66 and whose cross section swells out in a circular arc shape toward the fixing core 40 side. Then, under an excitation action of a coil 46, the movable core 42 moves to the fixing core 40 side, and when the base end surface 42a comes into contact with a tip end surface 40a of the fixing core 40, it becomes line contact by the a curve surface part 68 coming into contact, and attachment in a valve closing operation in which the movable core 42 is separated from the fixing core 40 is prevented.SELECTED DRAWING: Figure 3
Patent JP-2018160975-A (JP)
Title: Information presentation system, distribution board, information presentation method, and program
Inventor: SHIOKAWA AKEMI
IPC: H02B1/40
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To support determination on a causal relationship between a thunderbolt and abnormality of a monitoring object.SOLUTION: An information presentation system 2 includes an acquisition unit 11, a monitoring unit 12, a storage unit 13, and a presentation unit 14. The acquisition unit 11 acquires thunderbolt information that is information on a thunderbolt. The monitoring unit 12 sets each of a plurality of electric power supply objects to which electric power is supplied from a system power supply 7 as a monitoring object to monitor states of the plurality of monitoring objects. The storage unit 13 stores the thunderbolt information acquired by the acquisition unit 11 and monitoring information that is monitoring results of the monitoring unit 12. The presentation unit 14 presents the thunderbolt information and the monitoring information before and after the thunderbolt.SELECTED DRAWING: Figure 1
Patent JP-2018159830-A (JP)
Title: Information display device, information display terminal, control method for information display device, control method for information display terminal, control program for information display device, and control program for information display terminal
Inventor: KOSHIRO TAKASHI
IPC: G06Q50/20
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an information display device and an information display terminal capable of setting questions suitable for lecture content, and appropriate for a participant and a control method and a control program thereof.SOLUTION: A lecturer Le of a lecturer terminal 10 enlarges and displays a text part tp as a center of a lecture among data of spread pages Tx of a textbook of a lecture displayed on a right screen 17R on a left screen 17L, and progresses the lecture while pointing significant content with a pen P or the like only by designating a character string including a significant keyword, and displaying an underline for highlighting the character string. Thus, it is possible to automatically generate data for question setting for associating the keyword suitable for content of the lecture with the designated character string, and to generate and display/output question screens corresponding to the data for question setting on the plurality of screens 17R, 17L or the like side by side, and to transmit and output the data for question setting to a lecturer terminal 20, and to generate and display the question screens corresponding to the data for question setting at the lecturer terminal 20 side.SELECTED DRAWING: Figure 1
Patent JP-2018169266-A (JP)
Title: Angle correction method of surface shape measuring device, and angle correction device
Inventor: KIMURA HIROAKI
IPC: G01B5/20
Filed: 2017-03-29
Abstract: To provide an angle correction method of a surface shape measuring device and an angle correction device with which it is possible to improve the accuracy of measuring the surface shape of a workpiece without being affected by a detection angle error of a rotation angle detector.SOLUTION: A angle correction method comprises: a first measured data acquisition step S10 for acquiring first measured data when first measurement is performed while the center of a master workpiece is decentered by an eccentric distance in a first direction perpendicular to the axis of rotation; a second measured data acquisition step S12 for acquiring second measured data when second measurement is performed while the center of the master workpiece is decentered by an eccentric distance in a second direction differing in phase around the axis of rotation from the first direction; and an angle error correction step S20 for correcting a detection angle error of a rotation angle detector on the basis of the first measured data and the second measured data.SELECTED DRAWING: Figure 12
Patent JP-2018166939-A (JP)
Title: Absorbent article
Inventor: MURAI ATSUSHI
IPC: A61F13/15
Filed: 2017-03-30
Abstract: To provide an absorbent article in which a body fluid quickly moves from a surface sheet to an absorber, and which can exhibit a high deodorant performance.SOLUTION: An absorbent article 1 of the invention comprises between a surface sheet 2 and an absorber 4, a second sheet 5. In an intermediate region 1C, there are provided compression parts 8 which reach from the surface sheet 2 to the second sheet 5 in an intermittent state. The absorber 4 contains a hydrophilic fiber and porous deodorant grains. The deodorant grains are organic deodorant grains and inorganic deodorant grains. In the intermediate region 1C, a content of the hydrophilic fiber and porous deodorant grains per a unit area is larger in a center part 4C between both side parts 4S, 4S than in each of both side parts 4S, 4S along a vertical direction X of the absorber 4.SELECTED DRAWING: Figure 2
Patent JP-2018172887-A (JP)
Title: Work machine
Inventor: ONO TETSUJI
IPC: E02F9/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a work machine capable of improving EMC.SOLUTION: A rotating body is rotatably mounted on an undercarriage. An electric component including a metallic housing is mounted on the rotating body. The rotating body includes a metallic body whose surface is coated and on a partial region of which metal is exposed. The metallic housing is disposed on the region of the metallic body where the metal is exposed, and is electrically connected with the metallic body.SELECTED DRAWING: Figure 3
Patent JP-2018173137-A (JP)
Title: Differential device
Inventor: SAKAFUJI YUKITOSHI
IPC: F16H48/11
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a differential device which enables a length from a left constant velocity universal joint (CVJ) to a right CVJ as seen in a width direction of a vehicle to be made into a short length.SOLUTION: A differential device 1 includes: a first inboard cup 21 in which one end part side is disposed within a driving input part 10; a second inboard cup 25 in which one end part side is disposed within the driving input part 10; and helical gear support parts 11, 50 which are disposed at axial positions of the first inboard cup 21 and the second inboard cup 25, keep a first gear 31 in a state that the first gear 31 engages with a first ring gear 41, and keeps a second gear 35 in a state that the second gear 35 engages with a second ring gear 45 and the first gear 31.SELECTED DRAWING: Figure 1
Patent JP-2018173582-A (JP)
Title: Lens driving device
Inventor: MATSUHISA HARUKA
IPC: G02B7/04
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To improve workability of coupling work to couple supporting wires with a movable frame, and thereby prevent a change in a spring characteristic of the supporting wires due to solder flowing out from holes in a coupling part.SOLUTION: A lens driving device 1 includes: a movable frame 2 supporting a lens; and a base member 3 movably supporting the movable frame 2 via a plurality of supporting wires 9 extending in an optical axis direction. The movable frame 2 and the supporting wires 9 are coupled at a plurality of coupling parts, the coupling parts are provided with coupling holes 8f letting tips 9A of the supporting wires 9 pass through, and the plurality of coupling holes 8f are arranged on one circular locus R centering around the lens's optical axis and have an oblong shape along the circular locus R.SELECTED DRAWING: Figure 5
Patent JP-2018179122-A (JP)
Title: Rotary control valve
Inventor: MURAKAMI SHINGO
IPC: F16K5/04
Filed: 2017-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a novel rotary control valve capable of appropriately sliding a contact surface between an apical surface of a seal member and an outer peripheral surface of a rotor.SOLUTION: A contact surface of a tip of a seal member (18) sliding on an outer peripheral surface (20) of a cylindrical part of a rotor (14) is formed into an arc-shaped curve along the outer peripheral surface (20) of the cylindrical part. Further, in a view from a rotation direction of the rotor (14), on at least a front end or rear end of the arc-shaped curve, a ridge line part (44A, 44R) is formed by a non-contact part (43), the non-contact part brought into non-contact into the outer peripheral surface (20) of the cylindrical part. An energization member (19) is arranged on a side opposite to the contact surface of the seal member (18), the energization member configured to push the contact surface of the seal member (18) against the outer peripheral surface (20) of the cylindrical part.SELECTED DRAWING: Figure 7
Patent JP-2017140444-A (JP)
Title: Game machine
Inventor: MIYAMOTO MASAFUMI
IPC: A63F5/04
Filed: 2017-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which it is easy for a player to see how special behavior performance of reels is related to game privilege.SOLUTION: A game machine includes: symbol display means which has a plurality of movable bodies and can display many kinds of symbols imparted to each of the plurality of movable bodies; rotation start means starting rotation of the plurality of movable bodies; lottery means performing a lottery of winning combinations on the basis of operation of the rotation start means; privilege imparting means imparting privilege on the basis of display to the symbol display means based on the winning combinations; instruction means instructing whether or not privilege different from the privilege is imparted; a plurality of stop operation means stopping the movable bodies in correspondence with the plurality of movable bodies; stop control means stopping rotations of the plurality of movable bodies on the basis of stop operation of the plurality of stop operation means; re-operation control means stopping a part of the many kinds of movable bodies stopped by the stop control means after re-operation; and means executing the rotation performance of the rotary display body.SELECTED DRAWING: Figure 54