baber/WOPTO huggingface dataset:
Patent JP-2018130740-A (JP)
Title: Crankshaft and press machine
Inventor: NOGUCHI YOHEI
IPC: F16C3/12
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a crankshaft and a press machine which have durability higher than conventional ones.SOLUTION: In a crankshaft 30, a crank pin 33 is stretched between first and second crank webs 31 and 32. One end of the crank pin 33 is fitted into a pin hole 41 formed in the first crank web 31. A center hole 40 which partially overlaps the pin hole 41 and into which a bearing 24 is fitted is formed in a central section of the first crank web 31. A circular arc groove section 43 is caved and formed on an outer peripheral surface at the one end of the crank pin 33 conforming to the shape of a portion projecting to the pin hole 41 side in the bearing 24.SELECTED DRAWING: Figure 1
Patent JP-2018133540-A (JP)
Title: Plasma processing device and plasma processing method
Inventor: OKITA SHOGO
IPC: H01L21/301
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To increase the production yield when plasma processing a substrate held on a holding sheet.SOLUTION: A plasma processing device comprises: a process chamber; a stage provided in the process chamber, on which a holding sheet with an outer peripheral portion fixed by a frame and a substrate held on the holding sheet are placed; a fixing mechanism for fixing the holding sheet on the stage; a plasma generating part disposed outside the process chamber, and having a first electrode and a first RF power source for supplying electric power to the first electrode; and a determination part of determining the touching state of the holding sheet touching the stage. The surface of the stage has gas holes for determination, connected to a gas-introduction passage. The gas holes for determination are provided in a corresponding annular region between an inner edge of the frame and an outer edge of the substrate, which are placed on the stage. The determination part determines the touching state based on a pressure in the gas-introduction passage or pressure control information of gas introduced from the gas holes for determination to between the stage and the holding sheet.SELECTED DRAWING: Figure 3
Patent JP-2018137025-A (JP)
Title: Dielectric layer, optical recording medium, sputtering target and oxide
Inventor: TAUCHI HIRONORI
IPC: G11B7/2578
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric layer capable of satisfactorily recording information in an oxide type recording layer directly laminated, and not need for measures to prevent health problems, and having high durability.SOLUTION: Dielectric layers 3 and 5 are formed of oxide containing at least one element of Sn element, Zn element, Zr element, Si element and Ga element, and for all elements other than oxygen in oxide, if the content of Sn element is a mol%, the content of Zn element is b mol%, the content of Zr element is c mol%, the content of Si element is d mol%, and the content of Ga is e mol%, satisfy the following formulas (1) to (7). 0≤b/(a+b)≤0.6...(1), 0≤(c+d)/(a+b+c+d+e)≤0.5...(2), 0≤b≤50...(3), 0≤c≤40...(4), 0≤d≤45...(5), 0≤e≤40...(6), 20≤b+c+d+e≤80...(7)SELECTED DRAWING: Figure 1
Patent JP-2018139860-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine allowing a player to recognize contents of an executed jackpot game.SOLUTION: In a Pachinko game machine 10, a jackpot game is executed when winning/losing determination regarding a game results in a jackpot. A plurality of kinds of jackpot games having different contents are provided, and a jackpot type icon 100 for expressing contents of a jackpot game is outputted for at least a plurality of most recent jackpot games in a game state after completion of the jackpot games.SELECTED DRAWING: Figure 3
Patent JP-2018144047-A (JP)
Title: Decompression valve and casting device
Inventor: TAKAHASHI MASATOSHI
IPC: B22D17/22
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a decompression valve capable of easily decompressing a decompression object chamber, and a casting device.SOLUTION: A decompression valve 2 comprises: a valve body 20 sectioning a suction passage B through which a suction object fluid G1 fluidizes and which has a straight line section C extending in an axial direction; and a jet cylinder 21 inserted into the straight line section C from a cross direction crossing the axial direction and having a jet port 213 jetting a working fluid G2 toward the downstream side of the straight line section C. A gap D is sectioned between the inside face of the straight line section C and the outside face of the jet cylinder 21. The gap D is arranged at the upstream side than the jet port 213.SELECTED DRAWING: Figure 5
Patent JP-2018147114-A (JP)
Title: Test case generation method, computer, and program
Inventor: OBAYASHI HIROKI
IPC: G06F11/36
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To generate data equivalent to a result of a unit test of a lower function automatically by implementing symbolic execution from the lower function in order.SOLUTION: In a test case generation method by which a computer having a processor and a memory generates a test case of a source code, the computer reads the source code, and analyzes function information in the source code, and analyzes a return value of a called side function necessary for covering routes in a calling side function. And the computer implements prescribed simplification processing at a calling position in the calling side function using an input value and an output value of the called side function, and generates input values covering routes in all functions in the calling function and the called function in a prescribed order.SELECTED DRAWING: Figure 2
Patent JP-2018143435-A (JP)
Title: Ocular fundus information display apparatus, ocular fundus information display method, and program
Inventor: ONCHI HIROKAZU
IPC: A61B3/10
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an ocular fundus information display apparatus, an ocular fundus information display method, and a program that allow a temporal change in layer thickness of the ocular fundus to be visually grasped easily.SOLUTION: An ocular fundus information display apparatus 10 includes: a thickness data acquisition part 18 for acquiring first thickness data and second thickness data on the same eye to be examined measured at different measurement time points, which are thickness data indicating a two-dimensional distribution of the layer thickness of the ocular fundus; a change data calculation part 22 for calculating change data indicating a change over time in the two-dimensional distribution of the layer thickness of the ocular fundus from a difference between the first thickness data and the second thickness data; a change map creation part 24 for creating a thickness change map indicating the change data visually; and a display part 28 for displaying the created thickness change map.SELECTED DRAWING: Figure 1
Patent JP-2018143462-A (JP)
Title: Connecting structure between soft endoscope and relay device, and endoscope system having the same
Inventor: OKAYAMA KEITA
IPC: A61B1/313
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure between a soft endoscope and a relay device, and an endoscope system having the same, in which a light guide and an image guide of the soft endoscope can be easily received and connected, and an erroneous connection of a connection terminal of each guide to wrong port can be prevented.SOLUTION: The present invention discloses a connection structure between a soft endoscope and a relay device, the soft endoscope having a light guide and an image guide. The soft endoscope includes a connection plug in which a first connection terminal extending from the light guide and a second connection terminal extending from the image guide are integrally provided in substantially parallel. The connection structure is provided with a step between a tip end of the first connection terminal of the light guide and a tip end of the second connection terminal of the image guide in the connection plug of the soft endoscope.SELECTED DRAWING: Figure 4
Patent JP-2018144941-A (JP)
Title: Sheet correcting device and image forming apparatus
Inventor: ISHIGAMI JUNJI
IPC: G03G15/00
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a sheet correcting device capable of effectively removing cutting burrs at the ends of sheet having different widths with simple constitution.SOLUTION: A sheet correcting device 10 comprises a conveying roller 11 for conveying a sheet P, and a first pressing roller 12 and a second pressing roller 13 pressing the ends of a sheet width direction in the sheet P conveyed on the conveying roller 11 by the energizing forces of springs 19a, 19b, 59a, 59b, wherein an energizing force of the spring 19a is set larger than an energizing force of the spring 19b so that the first pressing roller 12 is inclined to a sheet surface when the sheet P is pressed by the first pressing roller 12, and an energizing force of the spring 59a is set larger than an energizing force of the spring 59b so that the second pressing roller 13 is inclined to the sheet surface when the sheet P is pressed by the second pressing roller 13.SELECTED DRAWING: Figure 2
Patent JP-2017105210-A (JP)
Title: Recording device
Inventor: KANEMOTO SHUICHI
IPC: B65H5/00
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a belt cleaning unit capable of reducing contamination of cleaning fluid to predetermined concentration or less.SOLUTION: A belt cleaning unit cleaning a surface of a transportation belt with cleaning fluid comprises: a rotatable cleaning member being positioned below the transportation belt and cleaning the surface of the transportation belt with the cleaning fluid; a cleaning fluid storage section storing the cleaning fluid immersing a part of the cleaning member; and a cleaning fluid discharge section discharging the cleaning fluid supplied to the cleaning fluid storage section from the cleaning fluid storage section. The cleaning fluid storage section comprises a partitioning section protruding from a bottom portion of the cleaning fluid storage section, and discharges the cleaning fluid overflowing from an upper end of the partitioning section from the cleaning fluid storage section to the cleaning fluid discharge section. A flow passage to the cleaning fluid discharge section of the cleaning fluid formed by the partitioning section and the cleaning member rotating becomes gradually narrower toward the upper end of the partitioning section.SELECTED DRAWING: Figure 2
Patent JP-2018152378-A (JP)
Title: Piezoelectric composition and piezoelectric element
Inventor: KITAZAKI MASASHI
IPC: H01L41/43
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric composition with large d.SOLUTION: A piezoelectric composition 2 has a plurality of crystal grains 4. The piezoelectric composition 2 comprises bismuth, iron, barium, titanium and oxygen. The plurality of crystal grains 4 each include a core 6 and a shell 8 covering the core 6. When Cmass% which denotes an average value of a bismuth content in the core 6, and Cmass% which denotes an average value of a bismuth content in the shell 8, Cis smaller than C. When N denotes a total number of grains included in the piezoelectric composition 2, n denotes a number of the crystal grains 4, factoring in those in the core 6 and the shell 8, n/N is 0.10-1.00.SELECTED DRAWING: Figure 3
Patent JP-2018151524-A (JP)
Title: Image forming apparatus
Inventor: HAYASHI KOICHI
IPC: G03G15/00
Filed: 2017-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus that can suppress a reduction in image quality caused by a discharge product attached to an organic photoreceptor drum without complicating control in image forming processing.SOLUTION: An image forming apparatus 10 comprises: organic photoreceptor drums 21; scorotrons; static eliminating devices 25; a first acquisition processing part 51; a second acquisition processing part 53; a light quantity calculation processing part 55; and a static elimination control part 56. The static eliminating devices 25 each irradiate the organic photoreceptor drum 21 with static eliminating light. The first acquisition processing part 51 calculates the number of prints correlated to a charging time during which charging processing is performed on the organic photoreceptor drums 21 with the scorotrons in image forming processing. The second acquisition part 53 acquires a down time during which the charging processing is suspended after completion of the image forming processing. The light quantity calculation processing part 55 calculates the quantity of static eliminating light emitted from the static eliminating devices 25 on the basis of the number of prints and the down time. The static elimination control part 56 causes the static eliminating devices 25 to emit static eliminating light with the quantity of light calculated by the light quantity calculation processing part 55.SELECTED DRAWING: Figure 3
Patent JP-2018156145-A (JP)
Title: Contact determination program, contact determination method, and contact determination device
Inventor: MIYAZAKI YOHEI
IPC: G06F17/50
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To identify contact surfaces of a plurality of parts indicated by CAD data with high accuracy.SOLUTION: A contact determination device 100 acquires CAD data 101 of a 3-dimensional model including a first part and a second part. The contact determination device 100 identifies a first distance d1 between a first element e1 and a second element e2, on the basis of a normal of the first element e1 of elements expressing the first part, and a plane including the second element e2 of elements expressing the second part. The contact determination device 100 determines whether or not the first element e1 is brought into contact with the second element e2 according to the first distance d1.SELECTED DRAWING: Figure 1
Patent JP-2018155571-A (JP)
Title: Autoanalyzer
Inventor: YAMASHITA TAICHIRO
IPC: G01N35/00
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an autoanalyzer in which reagent replacement work is simple and reliable.SOLUTION: The autoanalyzer includes a reagent container holder equipped with an openable/closable opening 23 and equipped internally with a plurality of reagent container holding slots capable of holding a reagent container at a prescribed position, and further includes auxiliary loading means 24 for performing a loading step for inserting a reagent container 3 from the outside of the reagent container holder into the inside of the reagent container holder via the opening 23 and loading it into the reagent container slot and a removing step for removing the reagent container 3 from the reagent container holding slot to the outside of the reagent container holder via the opening 23, the auxiliary loading means 24 further including means for placing the reagent container 3 and an operation handle for driving and operating the auxiliary loading means 24.SELECTED DRAWING: Figure 2
Patent JP-2018154942-A (JP)
Title: Hydrophilic nonwoven fabric
Inventor: TANAKA SAORI
IPC: A61F13/537
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a hydrophilic nonwoven fabric excellent in both of wet return properties and repeated water permeability.SOLUTION: A hydrophilic nonwoven fabric contains a component (A) represented by the general formula (1): RCOO[(AO)(AO)]H (1) {where Ris a C7-21 alkyl group or alkenyl group, AO is a C2 oxyethylene group, AO is a C3-4 oxyalkylene group, x, y are values prescribed in Claim.}, and a component (B) represented by the general formula (2) {where Ris a C6-10 alkyl group, AO is a C2 oxyethylene group, z is an integer of 1-10, a is 1 or 2, and M is a hydrogen atom, an alkali metal atom, alkaline earth metal atom, ammonium or organic ammonium}.SELECTED DRAWING: None
Patent JP-2018154295-A (JP)
Title: Pneumatic tire and method for production thereof
Inventor: KAMIKADO HITOMI
IPC: B29D30/72
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire improving the visibility of a sidewall part by embedding plural colored rubber layers in the sidewall part, and to provide a method for production of such pneumatic tires.SOLUTION: An objective pneumatic tire comprises: an annular tread part 1 extending in a tire circumferential direction; a pair of sidewall parts 2, 2 disposed at both sides of the tread part 1; and a pair of bead parts 3, 3 disposed inside the sidewall parts 2, 2 in a tire radial direction, and a carcass layer 4 is bridged between the pair of bead parts 3, 3. Besides, the tire has the black color sidewall rubber layers 12 disposed outside the carcass layer 4 in the sidewall part 2 in such a state as being exposed to a tire outer surface, and plural colored rubber layers 15 which are inserted between the sidewall rubber layers 12 and carcass layer 4 and are pigmented to colors except black and different from each other.SELECTED DRAWING: Figure 1
Patent JP-2018157730-A (JP)
Title: Rotor
Inventor: NODA KEN
IPC: H02K1/27
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To prevent magnetic flux leakage while supporting a magnetic fixing member by using a magnetic substance end plate.SOLUTION: A rotor 10 includes: a cylindrical core 14 that includes a plurality of magnetic insertion holes 16 extended to an axial direction, and in which a magnet 18 is inserted into the magnet insertion hole 16 through a magnetic fixing member 20; and a magnetic substance end plate 22 that includes an open part 24 smaller than the magnetic insertion holes 16 at a position corresponded to the magnetic insertion holes 16, covers an end surface of the axial direction of the core 14, and covers an axial direction end surface of the magnetic fixing member 20. In the core 14 and the end plate 22, bridge parts 26a, 26b, 28a, and 28b which have a width narrower than that of the other part is included in both of the magnetic insertion holes 16 or the magnetic insertion hole 16 and a radial direction peripheral end part. In the bridge parts 28a and 28b of the end plate 22, removal parts 30a and 30b of which one part is removed are provided. The width of the bridge parts 28a and 28b of the end plate 22 corresponded to the bridge parts 26a and 26b of the core 14 are provided to be identical.SELECTED DRAWING: Figure 2
Patent JP-2018157519-A (JP)
Title: Communication device and signal relay method
Inventor: TOCHIO YUJI
IPC: H04L12/28
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a communication device and the like that can make sure to relay a signal between a first termination device and a second termination device even if line configurations are different between the first termination device and the second termination device.SOLUTION: A communication device includes a receiving unit, a descrambling unit, a detecting unit, a generating unit, a scramble processing unit, and an outputting unit. The receiving unit receives a signal from a first line. The descrambling unit performs a descramble process of the received signal. The detecting unit detects a control signal from the de-scrambled signal. The generating unit generates a signal in which an idle signal corresponding to the differential amount between communication capacity of a transmission destination second line and communication capacity of the first line is inserted into a position where the control signal is detected. The scramble processing unit performs a scramble process of the generated signal. The outputting unit outputs the scrambled signal to the second line.SELECTED DRAWING: Figure 5
Patent JP-2018157889-A (JP)
Title: Pipe
Inventor: OGINO HIROSHI
IPC: A47G21/18
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a pipe that is capable of being washed so that a material inside the pipe can be completely removed directly by hand and includes a main body incapable of being divided into two or more parts.SOLUTION: A main body part 1 is elastic to the extent that the main body part becomes in a cylindrical form, and is so rigid that the main body part is capable of keeping the form. In the case of being expanded, the main body part becomes in a planar shape having an end 2 and end 3. The end 2 is positioned on the outer peripheral side of a cylinder in a state in which the main body part 1 is made to be in the cylindrical form; the end 3 is positioned on the inner peripheral side of the cylinder in the state in which the main body part 1 is made to be in the cylindrical form. A fixation part 5 is attached to the tip of the end 2; a fixation part 4 is attached to the fixation part 5 so as to be fitted without a gap on the inner peripheral side. When the main body part 1 is in the cylindrical form, the end 2 and the end 3 are brought into tight contact with each other using the fixation parts 4, 5, which prevents a material passing inside a pipe from leaking out from the end 2 and end 3.SELECTED DRAWING: Figure 1
Patent JP-2018159808-A (JP)
Title: Sealing structure of developer conveying member, developing device, and image forming apparatus
Inventor: SHIBATA TOMOHIRO
IPC: G03G15/08
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To prevent developer from entering a bearing part of a developer conveying member to generate aggregation of developer, compared with a case where a film-like developer loosening member does not include, in part thereof, a regulation part that is in contact with a wall surface of a bearing part to regulate a developer scattered in association with rotation of the developer loosening member from moving toward the bearing part.SOLUTION: A sealing structure of a developer conveying member comprises: a film-like toner loosening member 172 that is attached to an end on a bearing part side of a stirring and conveying member, and loosens toner present at the end on the bearing part side of the stirring and conveying member; and a contact end part 172c of the toner loosening member 172 as a regulation member that is provided integrally with the toner loosening member 172, and in contact with a wall surface 171 of the bearing part to regulate entry of toner into the bearing part.SELECTED DRAWING: Figure 16
Patent JP-2017187763-A (JP)
Title: Optical element, periodic structure body, manufacturing method of optical element and manufacturing method of periodic structure
Inventor: MIKAMI FUMINORI
IPC: G02B5/08
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To allow easy and highly accurate mass production, regarding an optical element having reflectors arranged in a matrix state and a periodic structure body having a similar structure.SOLUTION: An optical element includes a base material 7 and a rugged surface layer 8 of a cured product of a curable resin formed on the base material 7. The rugged surface layer 8 includes, arranged in a matrix state, recess parts 9 having orthogonal first and second walls K1, K2. A bottom part 13 of a recess part 9 includes the cured product of the curable resin by thickness of 19-150 μm.SELECTED DRAWING: Figure 2
Patent JP-2018167163-A (JP)
Title: Adhesive coating equipment and coating method, and hair-planting facility
Inventor: KOMORI ISAO
IPC: B05C5/00
Filed: 2017-03-29
Abstract: To provide adhesive coating equipment and coating method which enable an adhesive for hair planting to be coated precisely and efficiently at a determined point in the surface of a slide member.SOLUTION: Adhesive coating equipment comprises a mount table 2 where a slide member 1 is mounted, an adhesive discharge machine 4 that discharged the adhesive toward the slide member 1, a parallel link mechanism 10 that supports the adhesive discharge machine to be changeable in attitude, and an attitude controlling actuator 11 that actuates the parallel link mechanism. The parallel link mechanism 10 has a tip side link hub 13 coupled with a base end side link hub 12 to be changeable in attitude via three pairs or more link mechanisms 14. The link mechanism 14 has a base end side end part link member 15, a tip end side end part link member 16, and a central link member 17. The tip ends link hub 13 is loaded with the adhesive discharge machine 4.SELECTED DRAWING: Figure 1