baber/WOPTO huggingface dataset:
Patent JP-2018129660-A (JP)
Title: Communication device
Inventor: HIRANO KATSUO
IPC: H03L7/099
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a communication device capable of preventing failures to read data and double reading of data even in a case where rapid phase change occurs in input clocks.SOLUTION: An NSE (a communication device) 1 has a clock reception part 100, a DP PLL part 101, and a PG/DIS part 102. The DP PLL part 101 has a frequency controller 103, a DCXO 104, and an output phase controller 105. The output phase controller 105 performs phase adjustment of comparing phase differences between a reception clock received from a pre-stage device and an output clock of a phase synchronization circuit 101.SELECTED DRAWING: Figure 10
Patent JP-2018130151-A (JP)
Title: Article display furniture
Inventor: FUKANO TATSUSHI
IPC: A47F5/00
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To provide article display furniture capable of securing a wide movable range of a display body holder on a front side of a shelf member.SOLUTION: Article display furniture 1 is equipped with a shelf member 3 having a pair of side plates 30 and 32, and a support member 33 installed between the pair of side plates 30 and 32, and a display body holder 4 for holding a display body 44 such as a price card 44 and POP in front of the shelf member 3. The display body holder 4 is formed roughly in a U shape by a pair of arm members 46 and a connection member 45 for connecting end parts of the pair of arm members 46 together, and the pair of arm members 46 are rotatably supported by front side end parts of the pair of side plates respectively, and can be fixed at a predetermined rotation position.SELECTED DRAWING: Figure 2
Patent JP-2018132586-A (JP)
Title: Optical system, imaging device, and method for manufacturing optical system
Inventor: KAJIYAMA KAZUHIKO
IPC: G02B13/00
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a technology to achieve, with a simple configuration, a compact optical system that has sufficiently small aberrations and good imaging performance.SOLUTION: An optical system comprises a cemented lens, and a diffraction optical part that is arranged on an image side of the cemented lens and has a positive power. The cemented lens includes, from an object side to the image side, a first lens that is formed of a curable resin material and has a concave surface on the object side, a lens substrate that is formed of a glass material, and a second lens that is formed of a curable resin material and has a convex surface on the image side. When the refractive index on the d line of the lens substrate is N0, the refractive index on the d line of the first lens is N1, and the refractive index on the d line of the second lens is N2, N1<N2, N0<N2, and N2>1.6 are satisfied.SELECTED DRAWING: Figure 1
Patent JP-2018132674-A (JP)
Title: Imaging optical system and imaging device having the same
Inventor: MIZUMA AKIRA
IPC: G02B13/00
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain an imaging optical system that reduces variations in aberration, particularly variations in chromatic aberration in focusing from an infinite distance to a short distance, and can easily obtain high optical performance over the entire object distance.SOLUTION: An imaging optical system is formed of a first lens group having a positive refractive power, an intermediate group including two or more lens groups, and a rear group having a negative refractive power, which are arranged from an object side to an image side. The intermediate group has an aperture diaphragm, a lens group FN arranged on the object side with respect to the aperture diaphragm and having a negative refractive power, and a lens group FP arranged on the image side with respect to the aperture diaphragm and having a positive refractive power. In focusing from an infinite distance to a close range, the first lens group is immobilized, the rear group is immobilized, the lens group FN is moved to the image surface side, and the lens group FP is moved to the object side. In focusing, the distance between the adjacent lens groups is changed. The lens group FP includes a negative lens FPn, and the imaging optical system properly sets the Abbe number and partial dispersion ratio νdFPn and θgFFPn, respectively, of the negative lens FPn material.SELECTED DRAWING: Figure 1
Patent JP-2018130756-A (JP)
Title: Caulking jig, caulking method and manufacturing method of brake control device for vehicle
Inventor: KODAMA TAKURO
IPC: B21D39/00
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a caulking technology which can lay out attachment holes which are formed at a base body in order to attach an electromagnetic valve or the like thereto by making them approximate each other, and can improve the durability of a caulked portion.SOLUTION: As shown in Fig. (b), a caulking jig 60 comprises: a truncated cone point tip 61; a folded part 63 which is formed while gradually being contracted in a diameter toward the other end side from the tip 61 at the inside of a radial direction (center axis 62 side in Fig. (a)), and pushes aside a thickness of an opening edge 57 to the inside of the radial direction; and a pushing/fixing part 64 which is formed inside the radial direction rather than the folded part 63 substantially in parallel with the opening edge 57, and pushes and fixes the thickness which is pushed aside by the folded part 63.EFFECT: Since a caulking load is not applied to the outside of the radial direction, even if, for example, the attachment holes adjoin each other, a degree of freedom of a layout of the attachment holes can be enhanced without exerting influences to the adjacent attachment holes.SELECTED DRAWING: Figure 4
Patent JP-2018137850-A (JP)
Title: Vehicle body lock tool for branch position and mount structure for the vehicle body lock tool
Inventor: HIDA TETSUO
IPC: B60R16/02
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle body lock tool which is mounted at a branch position of a wire harness, as a simple structure at low cost.SOLUTION: A vehicle body lock tool for branch position comprises: a substrate part which is disposed in a length direction of a trunk line at a brach position where a branch line is branched from the trunk line of a wire harness and fixes both sides in a tape winding manner; a cylinder part which is provided integrally with the substrate part across a width direction that is orthogonal to a central part of the substrate part in the length direction; and a band clamp which is mounted in the cylinder part in a freely removable manner. The vehicle body lock tool is structured in such a manner that one side of a box for band locking of the band clamp is fitted, positioned and held in a recess that is provided at a peripheral edge enclosing one end opening of the cylinder part. A band extending from the other side of the box for band locking is passed through a hollow part of the cylinder part, pulled out of another end opening, wound around the wire harness at the branch position and fastened. A vehicle body lock part that is projected on an outer surface of the box for band locking protrudes from the one end opening of the cylinder part.SELECTED DRAWING: Figure 2
Patent JP-2018136764-A (JP)
Title: Seal scanner with double elastic structure and method thereof
Inventor: BAEK YOUNG HYUN
IPC: G06T1/00
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a seal scanner with a double elastic structure so that a clean image can be obtained.SOLUTION: A pattern input unit 230 of a seal scanner 200 is configured to input the pattern of a seal 10 in place of a pattern input surface 211a of an optical refractor 211. First, although not limited to this, it is easy to input a hard pattern of a rugged surface 10a like the seal 10. Second, contamination of the pattern input surface 211a by the seal 10 can be prevented. Third, even when the pattern input unit 230 itself is contaminated, it does not disturb the input of the pattern. The pattern input unit 230 includes an elastic pad 231 and an elastic membrane 233 arranged side by side in parallel, and a space 235 is formed between the elastic pad 231 and the elastic membrane 233.SELECTED DRAWING: Figure 2
Patent JP-2018136839-A (JP)
Title: Display program, information processing device, display method, and retrieval method
Inventor: NAGASHIMA MASAKI
IPC: G06Q30/06
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a program, an information processing device, and a display method that can make categorization freely from user's viewpoint at an EC site.SOLUTION: A program for displaying a plurality of commodities at an EC site causes a computer to execute: a registration process to receive an input of a hash tag to be associated with a commodity of the commodities, and associate the received hash tag with the commodity to register it with a database; and a display process to receive designation of a hash tag from a user, and obtain an image of one or more commodities associated with the same hash tag as the designated hash tag among the commodities from the data base to display it.SELECTED DRAWING: Figure 3
Patent JP-2018142037-A (JP)
Title: Image monitoring device
Inventor: KUROKAWA TAKAHARU
IPC: H04N7/18
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an image monitoring device that can accurately detect behavior to be closely observed in a space where congestion can occur.SOLUTION: An image monitoring device comprises: area dividing means that estimates a distribution of people in a monitoring space from a monitoring image, and divides the monitoring image into areas by a degree of congestion of the people; behavior feature amount extraction means that, for each of the division areas obtained by division performed by the area dividing means, sets an extraction object area to the division areas with a unit larger in a spatial direction as the degree of congestion becomes higher, and extracts a behavior feature amount of the people from the monitoring image of the extraction object area; detection reference storage means that stores a detection reference for behavior to be closely observed predetermined for each degree of congestion; and behavior to be closely observed detection means that, when the behavior feature amount for each of the division areas satisfies a detection reference according to the degree of congestion of the division area, determines that the behavior to be closely observed occurs in the extraction object area from which the behavior feature amount is extracted.SELECTED DRAWING: Figure 2
Patent JP-2018142118-A (JP)
Title: Surge protection circuit of vehicle instrument
Inventor: WATANABE SHINYA
IPC: H02H7/12
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a surge protection circuit of a vehicle instrument capable of protecting an electronic component at low cost.SOLUTION: The surge protection circuit A1 of a vehicle instrument includes: a voltage regulating circuit 2 for regulating a power supply voltage of an in-vehicle battery B to a predetermined voltage and supplying the same to a load circuit 1; and an overvoltage protection circuit 3 having an NPN transistor 3TR for supplying/regulating the power supply to the regulating circuit 2, a resistor 3R for electrically connecting between a collector and a base of the NPN transistor 3TR, and a Zener diode 3D for connecting between the base of the NPN transistor 3TR and the ground to regulate the supply of power due to an avalanche breakdown phenomenon at an overvoltage time. A voltage regulation stop circuit 4 is provided for inputting a low startup signal to an enabling terminal EN of the voltage regulation circuit 2 when the power is supplied to the voltage regulation circuit 2 by the overvoltage protection circuit 3 and a high stop signal to the enable terminal EN of the pressure regulating circuit 2 when the supply of power to the voltage regulation circuit 2 is limited by the over voltage protection circuit 3.SELECTED DRAWING: Figure 1
Patent JP-2017124198-A (JP)
Title: Game machine
Inventor: KONDO SHUJI
IPC: A63F5/04
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To prevent tokens from being swallowed.SOLUTION: A game machine includes: a first insertion token sensor (a sensor 1) disposed on an intake route of tokens; a second insertion token sensor (a sensor 2) disposed on a downstream side of the sensor 1; insertion determination means for determining insertion of tokens, when a token detection mode is detected to be normal by the sensor 1 and the sensor 2; insertion token bet processing means that increases the number of bets in response to determination that tokens are inserted; and max bet processing means that increases the number of bets to a prescribed number on the basis of an operation of max bet. Even while the max bet processing means currently executes max bet processing, the insertion token bet processing means validates reception of the token insertion via token insertion slot. While any of the sensors 1 and 2 currently detects tokens, the max bet processing means interrupts the max bet processing and, after the insertion determination means determines the tokens have been inserted, restarts the max bet processing.SELECTED DRAWING: Figure 33
Patent JP-2018147742-A (JP)
Title: Battery control device
Inventor: YOSHIOKA MASAHIRO
IPC: H02J7/10
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To suppress precipitation of lithium.SOLUTION: A battery control device 10 includes a first detection unit 11 that detects the internal pressure of a battery, a second detection unit 12 that detects a value of a current that flows through the battery, a third detection unit 13 that detects a restraining load for restraining the battery, a gas amount calculation unit 14, and an upper limit current value calculation unit 15. The gas amount calculation unit 14 calculates an estimated value of the amount of gas staying in an electrode body based on the internal pressure detected by the first detection unit 11, the current value detected by the second detection unit 12 when a current flows through the battery, and the change rate of the restraining load detected by the third detection unit 13. The upper limit current value calculation unit 15 calculates the upper limit current value based on the estimated value of the gas amount calculated by the gas amount calculation unit 14.SELECTED DRAWING: Figure 1
Patent JP-2018150243-A (JP)
Title: Method for producing xanthene derivative
Inventor: HARA AKIHIRO
IPC: C09B11/28
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing xanthene derivative having a high yield, and capable of supplying stably in comparison with a prior production method.SOLUTION: The method of producing a xanthene derivative includes; reacting a compound represented by the general formula (II) as set force in the specification with a compound represented by the general formula (III) in the presence of a Lewis acid having a magnesium element, and a solvent to obtain a xanthene derivative represented by the general formula (I); and reacting a compound represented by the general formula (II) with a compound represented by the general formula (IIIA) in the presence of a Lewis acid having a magnesium element, and a solvent, and reacting a reaction mixture obtained with a compound represented by the general formula (IV) to obtain a xanthene derivative represented by the general formula (IA).SELECTED DRAWING: None
Patent JP-2018150851-A (JP)
Title: Urea scr system of engine
Inventor: KAMAKURA SATOSHI
IPC: F01N3/24
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a urea SCR system of an engine which can inject urea water by atomizing it while suppressing the lowering of the diffusivity of the urea water, and is reducible in size.SOLUTION: A urea SCR system 20 of an engine has: a urea SCR catalyst 40: an introduction part 30 for introducing the exhaust emission of the engine which has passed a filter 12 into the urea SCR catalyst; and a urea water injector 60 for injecting urea water by atomizing it to a prescribed average spray particle diameter or smaller. The urea SCR system also comprises a vortex flow generation part 70 for generating an exhaust vortex flow by disturbing a flow of the exhaust emission which passes the introduction pipe part in the introduction pipe part, and the urea water injector is arranged so as to inject the urea water into the exhaust emission at a downstream side rather than the vortex flow generation part and at an upstream side rather than the urea SCR catalyst.SELECTED DRAWING: Figure 1
Patent JP-2017142816-A (JP)
Title: Synchronization server and synchronization method
Inventor: KADA KENJI
IPC: A63F13/52
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To enable synchronization of user states suitable for a virtual reality space.SOLUTION: A synchronization server comprises: a user state acquisition unit that acquires first user state information including a position and visual line direction of a first user in a virtual reality space from a first terminal corresponding to the first user, and acquires second user state information including a position of a second user in the virtual reality space from a second terminal corresponding to the second user; a distance calculation unit that calculates a distance between the first user and the second user in the virtual reality space using the position of the first user included in the first user state information and the position of the second user included in the second user state information; a synchronization frequency determination unit that determines a synchronization frequency with respect to a user state of the second user on the basis of the calculated distance between the first user and the second user and of the visual line direction of the first user included in the first user state information; and a user state delivery unit that delivers the second user state information to the first terminal at the determined synchronization frequency.SELECTED DRAWING: Figure 7
Patent JP-2018152028-A (JP)
Title: Paper sheet processing apparatus and conveyance path unit
Inventor: GIKAWA TAKESHI
IPC: B65H31/24
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To allow for flexible modification of a configuration of a paper sheet processing apparatus in accordance with the change of an environment in which the paper sheet processing apparatus is used.SOLUTION: A paper sheet processing apparatus 1 includes: opening sections 12, 13 having openings 121, 131 where paper sheets are inserted or discharged at least; a plurality of unit attachment sections 22; a storage unit 30 detachably attached to one of the unit attachment sections 22 to store the paper sheets; a conveyance path unit 40 detachably attached to one of the unit attachment sections 22 to convey the paper sheets; and a control unit 18 which controls conveying the paper sheets via the conveyance path unit 40 between the openings 121, 131 and the storage unit 30.SELECTED DRAWING: Figure 1
Patent JP-2018153712-A (JP)
Title: Neutralizer for acidic water, and method of neutralizing acidic water using the same
Inventor: YAMAUCHI MASATO
IPC: C02F1/66
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a neutralizer for acidic water, capable of saving resources and decreasing industrial waste.SOLUTION: The neutralizer for acidic water according to the present invention is constituted of an aggregate of fibrous particles comprising calcium carbonate and magnesium hydroxide, and preferably contains not less than 65 mass% to not more than 95 mass% of calcium carbonate and not less than 5 mass% to not more than 35 mass% of magnesium hydroxide. The aggregate preferably is a residue formed upon producing magnesium hydroxide by the reaction of sea water and slaked lime.SELECTED DRAWING: Figure 1
Patent JP-2018156460-A (JP)
Title: Determination device, determination method, and determination program
Inventor: TSUKAMOTO KOJI
IPC: G06Q30/02
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To appropriately determine a content distribution mode.SOLUTION: A determination device according to the present application comprises: an acquisition part; and a determination part. The acquisition part acquires operation information related to a user's operation to open a content distributed to a terminal device used by the user in a predetermined area. The determination part determines a content distribution mode in the predetermined area on the basis of the operation information acquired by the acquisition part.SELECTED DRAWING: Figure 3
Patent JP-2018157461-A (JP)
Title: Optical dual-loop transmission system and communication method for optical dual-loop transmission system
Inventor: KOBAYASHI TETSUYA
IPC: H04B10/275
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To attain stability improvement of a network while limiting data transmission from startup of an additional node to confirmation by confirming an overlap node address without grasping node information of an adjacent node or adopting a polling system when adding a node to a constructed transmission line.SOLUTION: In an optical dual-loop transmission system, a loop master "#0" transmits a loop control frame to which connection areas of nodes "#0" and "#2" to "#6" are added. Each of the loop slaves "#2" to "#6" includes a node connection area update circuit for setting a node address of the node to the connection area. When starting up the loop slaves "#2" to "#6", transmission is set invalid and a CPU judges whether the node address of the node is overlapped with the node address of the other node from the connection area. If the node addresses are not overlapped, the transmission is made valid and if overlapped, on the other hand, the transmission is kept invalid.SELECTED DRAWING: Figure 1
Patent JP-2017141836-A (JP)
Title: In-cylinder scavenging engine
Inventor: GOTO HIROSHI
IPC: F02F3/26
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain an in-cylinder scavenging engine which has not been developed hitherto, in which a combustion cylinder is substantially divided into two regions, and which performs combustion in either of the regions, and scavenges the other region.SOLUTION: A combustion chamber has a cylindrical inner shape having steps including a small-diameter first cylinder portion and a large-diameter second cylinder portion, and a piston loosely fits into a combustion chamber, formed into a cylindrical shape including a small-diameter third cylinder portion and a large-diameter fourth cylinder portion, and scavenges a first combustion chamber to a second combustion chamber by filling an unburnt gas into the first combustion chamber during a division to the first combustion chamber of the first cylinder portion and the second combustion chamber of the second cylinder portion with a bottleneck at which an inner wall of a first cylinder and an outer wall of a third cylinder oppose each other sandwiched therebetween. The combustion chamber furthermore comprises exhaust means for exhausting a burnt gas in the second cylinder portion. The exhaust means includes a Stirling engine mechanism which is synchronized with a piston stroke, introduces exhaust emission to a high-temperature part of the Stirling engine mechanism, and may exhaust the exhaust emission from a low-temperature part at a prescribed timing of the stroke.SELECTED DRAWING: Figure 1