baber/WOPTO huggingface dataset:
Patent JP-2018142293-A (JP)
Title: Commodity discrimination device, commodity discrimination program, and commodity discrimination method
Inventor: YAMADA KOTARO
IPC: G06T7/00
Filed: 2017-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a commodity discrimination device which streamlines a process to discriminate commodities on a commodity display shelf.SOLUTION: Focusing on the fact that commodities belonging to identical categories are often arranged together on commodity display shelves in general retail shops and every commodity category has a representative commodity which is always displayed on each commodity display shelf, a commodity discrimination device: checks an image of the commodity display shelf in an original state with the representative commodity in each commodity category as a sole search object; estimates the category of the commodities on the commodity display shelf on the basis of the discriminated representative commodity; and discriminates the commodities by executing a search process to check the image of the commodity display shelf with the commodities in the estimated category as the sole search objects. For the other commodities which cannot be discriminated, the commodity discrimination device: checks the image of the commodity display shelf with the search object expanded to the other commodity category; and discriminates the commodities corresponding to all the commodities in the image of the commodity display shelf.SELECTED DRAWING: Figure 3
Patent JP-2019047983-A (JP)
Title: Ophthalmology imaging apparatus
Inventor: ARAI YUKI
IPC: A61B3/14
Filed: 2017-09-12
Abstract: To provide an ophthalmology imaging apparatus capable of effectively preventing interference between a subject's face and an objective lens at the time of imaging.SOLUTION: An ophthalmology imaging apparatus including an objective lens that is freely positioned at a picture imaging position for a subject's eye includes a chin receiver 7b on which the subject's chin is capable of being placed at the time of picture imaging. The chin receiver includes a leftward stand 7d for right eye imaging and a rightward stand 7c for left eye imaging. The leftward stand and the rightward stand are formed and arranged so that face placing directions are distributed in the right and left directions by predetermined angles via an inspection eye arrangement correspondence position. At the time of imaging a picture of the subject's eye, the subject's face supported by the chin receiver is supported so as to be rotated with respect to the objective lens positioned at the picture imaging position by angles corresponding to the predetermined angles in the right and left directions.SELECTED DRAWING: Figure 3
Patent JP-2019050172-A (JP)
Title: Electrode plate manufacturing method
Inventor: KISHIMOTO NAOYA
IPC: H01M4/04
Filed: 2017-09-12
Abstract: To provide a manufacturing method of an electrode plate which can manufacture an electrode plate having an electrode layer in a width direction dimension which is stable regardless of electrode paste or lot of a current collector foil while keeping basis weight of the electrode layer to a prescribed amount.SOLUTION: A manufacturing method of an electrode plate 1 is provided with coating processes S1, S3 and drying processes S2, S4. The coating processes S1, S3 control transportation speed V so that a decreased amount ΔW becomes a predetermined prescribed value ΔWa or smaller in accordance with inputted surface tension γi and an inputted contact angle θi on the basis of a relational expression of a transportation time T, surface tension γ of an electrode paste DP, a contact angle θ of the electrode paste DP in contact with the current collector foil 3, and a decreased amount ΔW of a width direction dimension W of coating films 5x, 6x, and control a discharge quantity Q so that the basis weight M of the coating films 5x, 6x keep a predetermined prescribed amount Ma.SELECTED DRAWING: Figure 3
Patent JP-2019052213-A (JP)
Title: Ultraviolet-curable adhesive composition
Inventor: HAYASHI KYOHEI
IPC: C09J133/00
Filed: 2017-09-13
Abstract: To provide an ultraviolet-curable adhesive composition which is low in VOC and can achieve good screen printability and good adhesiveness in a well-balanced manner.SOLUTION: The ultraviolet-curable adhesive composition of the present invention contains (A) a reactive polymer, (B) a polymerization initiator, (C) a monomer having a polymerizable double bond, and (D) a silicone-based compound. The component (A) contains a repeating unit derived from a (meth)acrylic monomer, contains 0.3 mmol/100 g or more and 40 mmol/100 g or less of functional groups containing a (meth)acryloyl skeleton, has a weight average molecular weight of 100,000 or more and 500,000 or less, and has a glass transition temperature of -55°C or higher and 0°C or lower. As the component (B), 2-hydroxy-1-{4-[4-(2-hydroxy-2-methyl-propionyl)-benzyl]-phenyl}-2-methyl-propan-1-one is contained.SELECTED DRAWING: None
Patent JP-2019053445-A (JP)
Title: Authentication system
Inventor: KANAI KAZUAKI
IPC: G06F21/35
Filed: 2017-09-13
Abstract: To provide an authentication system and program capable of preventing other person from performing user authentication using an authentication device when the user moves with the authentication device left behind.SOLUTION: The authentication system includes a PC 10 and a mobile terminal 50. The mobile terminal puts its own terminal into an authenticated state capable of transmitting authentication information to the PC within a predetermined distance when user authentication to its own terminal is successful, cancels the authenticated state when receiving a cancellation instruction and prohibits transmitting the authentication information. When the PC receives the authentication information from the mobile terminal within the predetermined distance, the PC transits from an unusable state to a usable state. When no user of the mobile terminal is detected within a first distance range 100 of the mobile terminal or an information processing apparatus, and a predetermined cancellation condition including detection that the mobile terminal and the PC are within the predetermined distance is satisfied, the mobile terminal cancels the authenticated state.SELECTED DRAWING: Figure 2
Patent JP-2019054360-A (JP)
Title: Electronic apparatus, motion sensor, position change detection program, and position change detection method
Inventor: SHIOBARA RYUICHI
IPC: H04N7/18
Filed: 2017-09-14
Abstract: To provide an electronic apparatus, a motion sensor, a position change detection program, and a position change detection method that analyze a position change in a short cycle.SOLUTION: A head-mounted display 1 is formed as an electronic apparatus including: a camera unit 30 including a rolling shutter type area sensor 31 and a detection unit 34 for detecting a change in a position of the area sensor 31 on the basis of a difference between frames for each line of an image taken with the area sensor 31; and a display unit 10 for changing a position of an object on the basis of the change in the position of the area sensor 31. Furthermore, the display unit 10 displays the image taken with the area sensor 31 and the object superposed on the image.SELECTED DRAWING: Figure 2
Patent JP-2019054387-A (JP)
Title: Transmission delay measurement system and transmission delay measurement method of vehicle-to-vehicle communication application message
Inventor: TOSHIMA KAZUNARI
IPC: G04G21/00
Filed: 2017-09-14
Abstract: To provide a transmission delay measurement system and a transmission delay measurement method capable of measuring transmission delay time of a message including the processing time of encryption and decryption, in a situation of large processing load where a tested on-vehicle machine receives a large number of messages.SOLUTION: A transmission delay measurement system includes a simulation message generating part 27 for generating a simulation message transmitted periodically from multiple virtual on-vehicle machines, a generation time information embedding part 28 for embedding generation time information in the simulation message, a frame transmission part 33 for transmitting multiple test signals, including an encrypted simulation message, to a tested on-vehicle machine 10, a time stamp addition part 30 for adding a time stamp to the simulation message decrypted by the tested on-vehicle machine 10, a propagation delay time calculation part 34 for calculating the difference, of the time indicated by the time stamp and the time indicated by the generation time information, as the propagation delay time, and an acceptance determination part 35 for determining whether or not the propagation delay time is equal to or below a predetermined threshold level.SELECTED DRAWING: Figure 1
Patent JP-2019056776-A (JP)
Title: Intermediate transfer body, method for manufacturing intermediate transfer body, and image forming apparatus
Inventor: MOTOTANI AKIHIRO
IPC: G03G15/16
Filed: 2017-09-21
Abstract: To provide an intermediate transfer body that can prevent chipping of a cleaning blade and prevent an image defect caused by chipping throughout the useful life period of a belt, a method for manufacturing the intermediate transfer body, and an image forming apparatus.SOLUTION: The intermediate transfer body of the present invention is used for an image forming apparatus of an electrophotographic system, and has at least a base material layer and a surface layer, where the surface layer contains a polymer obtained by polymerizing a polyfunctional (meth)acrylic monomer and a monofunctional (meth)acrylic monomer, and metal oxide fine particles; the monofunctional (meth)acrylic monomer has an alkyl group having 6 or more carbon atoms; the metal oxide fine particle has a structure represented by the following general formula (1) on its surface. The general formula (1): CH=C(R)COO(CH)Si-, wherein R represents a hydrogen atom or a methyl group, and n represents an integer of 3 to 6.SELECTED DRAWING: Figure 1
Patent JP-2019055549-A (JP)
Title: Printer
Inventor: TAKADA HIROCHIKA
IPC: B65H29/70
Filed: 2017-09-22
Abstract: To provide a printer that improves usability by enabling switching between flat paper printing and roll sheet printing.SOLUTION: When a roll sheet 16 is fed to printing means 11 by roller groups 10 and 9 serving as paper feeding means, a deflecting standing wall 17 is arranged within a paper ejection area 4. A leading end of the roll sheet 16 after printing, which is ejected in a transverse direction to the paper ejection area 4 from a paper ejection part 12, is made to abut on the deflecting standing wall 17. Subsequently, the leading end of the roll sheet 16 is deflected downward with respect to this abutting part.SELECTED DRAWING: Figure 5
Patent JP-2019056659-A (JP)
Title: AC control circuit structure
Inventor: UJIIE KATSUTOSHI
IPC: G01R19/00
Filed: 2017-09-22
Abstract: To achieve a compact and inexpensive AC control circuit structure by a simple circuit element configuration, and to improve controllability of a power supply circuit and noise resistance.SOLUTION: The AC control circuit structure comprises: a photocoupler consisting of a light emission diode and a light reception element; an AC signal acquisition part for acquiring an AC signal; a threshold detection part for, when the size of a first threshold is relatively smaller than a second threshold, and the second threshold is relatively larger than the size of the first threshold, and when an absolve value of the acquired AC signal voltage is larger than the size of the first threshold voltage, and smaller than the size of the second threshold voltage, outputting an ON signal or an OFF signal, and for, when the absolute value of the acquired AC signal voltage is larger than the second threshold, outputting the OFF signal or the ON signal; a light emission diode switching part for turning light emission diode both end voltages of the photocoupler into 0 in accordance with the ON signal or the OFF signal of the threshold detection part; and an AC signal information acquisition part for acquiring AC signal information as a signal on a light reception element side of the photocoupler.SELECTED DRAWING: Figure 1
Patent JP-2019059377-A (JP)
Title: Wheel cap
Inventor: TORIYAMA MASASHI
IPC: B60B7/10
Filed: 2017-09-27
Abstract: To easily release engagement of a wheel with an engaging part.SOLUTION: In a wheel cap 10, an engaging claw 42 is projected on a side opposite to a decorative face 36A of a cap body 36, and the engaging claw 42 is energized by a leaf spring 48 and is engaged with a fitting part 30 of a wheel 12. Further, a curved part 48A of the leaf spring 48 is pressed via an open hole 50 of the cap body 36 thereby removing the leaf spring 48 from the engaging claw 42, whereby engagement of the engaging claw 42 with the fitting part 30 can be released. Thus, engagement of the engaging claw 42 with the fitting part 30 can be easily released.SELECTED DRAWING: Figure 4
Patent JP-2019062167-A (JP)
Title: Thin-film transistor
Inventor: YOKOO MASAHIRO
IPC: H01L27/06
Filed: 2017-09-28
Abstract: To provide a thin-film transistor in which the occurrence of a disconnection defect is suppressed.SOLUTION: A thin-film transistor comprises at least a gate electrode and a first insulator layer which are provided in this order over a flexible substrate. The thin-film transistor further comprises a source electrode, a drain electrode and a semiconductor layer which are provided on the first insulator layer. The thin-film transistor still further comprises a second insulator layer on the source electrode, the drain electrode and the semiconductor layer. In the thin-film transistor, the source electrode and drain electrode have a porosity of 10-80%.SELECTED DRAWING: Figure 1
Patent JP-2019062744-A (JP)
Title: Structure of prime mover of combine-harvester
Inventor: FUJITA YASUSHI
IPC: F01P5/02
Filed: 2017-09-28
Abstract: To enhance working efficiency by preventing overheat and power reduction of an engine by highly efficiently blowing an outside air flow sucked by normal rotation of a fan, toward the engine.SOLUTION: A structure of a prime mover of a combine-harvester includes: a fan (45) between an engine (E) and a radiator (30), the fan, in a normal rotation state, sucking an outside air from the outside of a cover (9) to the inside of an engine room (6), and, in a reverse rotation state, blowing an inside air from the inside to the outside of the cover (9); and a hydraulic motor (50) for driving the fan (45) by oil transfer from the hydraulic pump (62) driven by the engine (E), the hydraulic motor (50) being disposed at a part outside the radiator (30) in axial-directional view of a rotary shaft (46) of the fan (45). Further, in the axial-directional view of the rotary shaft (46) of the fan (45), the hydraulic motor (50) is disposed at a part outside a cooler such as an oil cooler (31) and an intercooler (36).SELECTED DRAWING: Figure 3
Patent JP-2019066539-A (JP)
Title: Binder resin composition for electrophotographic toner
Inventor: IZUMIYA YUTA
IPC: G03G9/087
Filed: 2017-09-28
Abstract: To provide a binder resin composition for an electrophotographic toner that has excellent low-temperature fixability and charge stability, and a crystalline polyester resin.SOLUTION: The present invention provides: (1) a binder resin composition for an electrophotographic toner containing a crystalline polyester resin C and an amorphous resin A, where the crystalline polyester resin C is a polycondensate of an alcohol component containing aliphatic diol having 2 to 14 carbon atoms in an amount of 60 mol% or more and 95 mol% or less and aromatic alcohol in an amount of 5 mol% or more and 40 mol% or less and a carboxylic acid component containing an aliphatic dicarboxylic acid compound having 6 to 14 carbon atoms; (2) an electrophotographic toner containing the binder resin composition of (1); and (3) the crystalline polyester resin that is a polycondensate of an alcohol component containing aliphatic diol having 2 to 14 carbon atoms in an amount of 60 mol% or more and 95 mol% or less and aromatic alcohol in an amount of 5 mol% or more and 40 mol% or less and a carboxylic acid component containing an aliphatic dicarboxylic acid compound having 6 to 14 carbon atoms.SELECTED DRAWING: None
Patent JP-2019067861-A (JP)
Title: Piezoelectric actuator, piezoelectric driving device, robot, electronic component conveying device, and printer
Inventor: FURUBAYASHI TOMOKAZU
IPC: H02N2/04
Filed: 2017-09-29
Abstract: To provide a piezoelectric actuator that can improve drive efficiency despite the increased thickness of a piezoelectric element, and a piezoelectric driving device, a robot, an electronic component conveying device, and a printer including such a piezoelectric actuator.SOLUTION: A piezoelectric actuator comprises: a vibration part; a support part formed integrally with the vibration part and supporting the vibration part; and piezoelectric elements arranged on the vibration part. The piezoelectric elements have a piezoelectric film including columnar crystal grains extending in a thickness direction; when the thickness of the piezoelectric film is T μm and the average particle diameter in a width direction of the crystal grains is D μm, T/D is within a range of 10 or more and 100 or less; the thickness of the piezoelectric film is 2 μm or more; and the standard deviation of the particle diameter in the width direction of the crystal grains is 1.8 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2019064797-A (JP)
Title: Yarn supplying bobbin distribution device and bobbin supply system
Inventor: SHIMO MUNENOBU
IPC: B65H67/06
Filed: 2017-10-02
Abstract: To provide a yarn supplying bobbin distribution device capable of realizing distribution of a yarn supplying bobbin with a compact structure.SOLUTION: In the present invention, when the yarn supplying bobbin is detected by an inter-conveyor sensor when a bobbin distributing unit is rotated, a feed conveyor is driven in the direction opposite to the conveying direction of the yarn supplying bobbin.SELECTED DRAWING: Figure 2
Patent JP-2019071315-A (JP)
Title: Cooling means
Inventor: NAITO TAKESHI
IPC: H02K44/06
Filed: 2017-10-06
Abstract: To solve a problem in which the temperature difference when a magnetic fluid is driven becomes small, and the efficiency of the circulation of the magnetic fluid is lost and the efficiency of cooling is lowered because a temperature drop occurs when heat transport is performed for collecting heat in a case in which heat exchange is performed by collecting a plurality of heat sources in one place.SOLUTION: Cooling means includes a plurality of heat sources to be cooled, a magnetic fluid, a circulation flow path sealed with the magnetic fluid and connected in parallel to the plurality of heat sources, a cooling portion provided in the circulation flow path, and a magnetic field application portion provided close to the plurality of heat sources and generating a magnetic field in the flow channel direction of the circulation flow path.SELECTED DRAWING: Figure 2
Patent JP-2018001003-A (JP)
Title: Game machine
Inventor: KUWAHARA YOSHITOMO
IPC: A63F5/04
Filed: 2017-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suitably stopping a circulating body.SOLUTION: A hybrid type stepping motor 33 includes a rotor 91 and a stator 90. The rotor 91 is composed of a forward rotor 91a polarized to an N pole and a back-side rotor 91b polarized to an S pole, and is attached to a rotating shaft while being relatively shifted by a 1/2 pitch such that a gear tooth provided around the back-side rotor 91b is positioned between gear teeth provided around the forward rotor 91a. Excitation phases of respective poles 92-95 are successively changed, and hence the rotor 91 is rotated. In this case, when stop control is performed in a normal stop mode, four-phase excitation is performed over 67 interruptions and then one-phase excitation is performed over 67 interruptions. When the stop control is performed in a special stop mode, three-phase excitation is performed over 67 interruptions after one-phase excitation is performed over only one interruption.SELECTED DRAWING: Figure 13
Patent JP-2018023163-A (JP)
Title: Processor and image formation device including the same
Inventor: SHIBAYAMA YUKI
IPC: B41J29/38
Filed: 2017-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a processor capable of securely notifying a user of content of a setting change.SOLUTION: An operation unit 120 is included in an image formation device 100, for performing predetermined processing corresponding to a predetermined operation mode. The operation unit 120 includes: a display panel 132; and a touch panel 134, for performing a change of the setting required for performing the predetermined processing. When the setting is changed with the touch panel 134, a CPU300 makes the display panel 132 display the change information for notifying the change content. The change information is displayed in an area other than a display area of a key for instructing execution start of image processing.SELECTED DRAWING: Figure 3
Patent JP-2019077781-A (JP)
Title: Optically clear adhesive sheet, laminate, method for producing optically clear adhesive sheet, and laminated sheet
Inventor: TAKAGI DAISUKE
IPC: C09J7/00
Filed: 2017-10-24
Abstract: To provide an optically clear adhesive sheet which is easy to re-stick immediately after sticking and exhibits excellent adhesive force, by using a thermoset polyurethane excellent in flexibility and capable of being formed into a thick film.SOLUTION: The optically clear adhesive sheet is composed of a thermoset polyurethane. The thermoset polyurethane is a cured product of a thermosetting polyurethane composition containing a polyol component, a polyisocyanate component, and a silane coupling agent. The silane coupling agent contains a silane coupling monomer having a first organic functional group blocked with a protective group, or a silane coupling oligomer having a second organic functional group.SELECTED DRAWING: Figure 3
Patent JP-2019080282-A (JP)
Title: Information processing system, information processing method, terminal device and program
Inventor: IOGI MASAYUKI
IPC: H04N21/4722
Filed: 2017-10-27
Abstract: To provide an information processing system, an information processing method, a terminal device and program, capable of providing desired information to many users reviewing a moving image.SOLUTION: The information processing system includes: a terminal device; and an information processing device for providing a moving image sequentially displaying a plurality of scenes to the terminal device. The terminal device includes an input unit for receiving a user's operation and an output controller for outputting guide information of supplementary information mapped with a scene including the time point instructed by an operation when the operation displays traveling interruption of a moving image and outputs the supplementary information when the operation displays any of supplementary information.SELECTED DRAWING: Figure 1