baber/WOPTO huggingface dataset:
Patent JP-2018125190-A (JP)
Title: Charger
Inventor: ONAKA TOMOKI
IPC: H01M10/42
Filed: 2017-02-01
Abstract: PROBLEM TO BE SOLVED: To achieve downsizing and low cost of a charger capable of continuing charging of a secondary battery even when power supply capability of an input power supply varies.SOLUTION: A charger 10 includes: a DC-DC converter 11; a charging circuit 12 for charging a secondary battery 20; a power supply voltage detection circuit 13 for detecting an input voltage Ve; an output voltage setting circuit 14 for setting an output voltage of the DC-DC converter 11; and a charging controller 15 for controlling the charging circuit 12 and the output voltage setting circuit 14 based on the input voltage Ve. The charging controller 15 increases the output voltage of the DC-DC converter 11 gradually by a prescribed voltage while monitoring the input voltage Ve. When the input voltage Ve decreases up to a first threshold voltage Vth1 or less before the output voltage of the DC-DC converter 11 increases up to a rating charge voltage, the output voltage of the DC-DC converter 11 is maintained at a voltage lower than the voltage at that time by a single step.SELECTED DRAWING: Figure 1
Patent JP-2018128340-A (JP)
Title: Spent nuclear fuel aggregate storage container and aggregate thereof
Inventor: KATSUYAMA YOSHIAKI
IPC: G21F9/36
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a storage container, in which even when an air supply passage communicating with an inner part and an outer part of the storage container and the inner part thereof are clogged with sledge or the like, they can be removed.SOLUTION: A spent fuel aggregate container 1 stores a metal cask 2 for storing a spent fuel aggregate in an inner space k of a substantially hexagonal cylindrical shaped container main body 3. The container main body 3 is formed with a base 5 having a bottom 8 for installing the metal cask 2, a side barrel 6, and a lid 7. An outer surface 6a of the side barrel 6 is formed with an outer cooling passage 10A by a recess 10 extending in a longitudinal direction. An inner cooling passage 12 is formed between an inner space of the container main body 3 and the metal cask 2, and an air supply passage 13 for communicating between a recess part and the inner cooling passage 12. A lid 7 is provided with an exhaust passage 14. A base 5 under a bottom 8 is formed with an entry passage 20 in which an operator having penetrated outer surfaces 5a opposing to each other can enter, and the entry passage 20 is caused to communication with the inner cooling passage 12 by a communication passage 21. The entry passages 20 communicate with each other in a state that a plurality of container main bodies is closely arranged with a honeycomb structure, and is caused to scrape out the inflowing sledge.SELECTED DRAWING: Figure 3
Patent JP-2017200756-A (JP)
Title: Surface layer carbonization method for wood or woody material and product produced by the same
Inventor: SATO MASAMICHI
IPC: B27M3/00
Filed: 2017-02-11
Abstract: PROBLEM TO BE SOLVED: To provide a surface layer carbonization method for wood or woody material which solves defects of conventionally known Sho-Sugi-Ban and thermally treated wood, can enhance antiseptic property, weather resistance, termite prevention property and the like almost without lowering a mechanical strength of wood or a woody material or using a chemical agent, and also prevents cracking on a surface layer.SOLUTION: A surface carbonized layer which prevents cracking is obtained by heating a wood material surface by blowing of hot wind or irradiation with infrared rays, and limiting a temperature and blowing time of the hot wind or an intensity and irradiation time of the infrared rays to a specific range, in a range of 240-450°C of the heating temperature of the wood material surface. The specific range is expanded by impregnating the wood material surface layer with water glass.SELECTED DRAWING: Figure 12
Patent JP-2018131345-A (JP)
Title: Glass manufacturing method and method for preheating glass supply tube
Inventor: TAMAMURA SHUSAKU
IPC: C03B17/06
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To preheat a glass supplying step with efficiency.SOLUTION: Provided is a glass manufacturing method comprising: a preheating step for, prior to a glass supplying step, electrifying and heating a glass supply tube 7 in advance, in a state where the glass supply tube is separated from glass supply paths 6a-6d; and a glass supply path forming step for, following the preheating step, connecting the glass supply tube 7 to configure the glass supply paths 6a-6d. The preheating step includes a blocking step for blocking at least partially the openings 7a of the glass supply tube 7 using blocking members 16.SELECTED DRAWING: Figure 5
Patent JP-2018133384-A (JP)
Title: Piezoelectric element
Inventor: YAMAZAKI KIMIYOSHI
IPC: H01L41/053
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric element capable of effectively utilizing energy generated in a piezoelectric thin film and being easily formed.SOLUTION: Piezoelectric thin films 3a and 3b have a laminated structure, and when the crystal orientation direction having piezoelectricity of one of piezoelectric thin films 3a and 3b is upward and the crystal orientation direction of the other piezoelectric thin film is downward. In addition, a plurality of piezoelectric elements in each of which electrodes 4a1, 4a2, 4b1, and 4b2 are arranged so as to sandwich a part of the piezoelectric thin films 3a and 3b are formed on the piezoelectric thin films 3a and 3b of the laminated structure, and the piezoelectric elements are connected in series. With such a configuration, it is possible to superimpose and output voltages generated in the piezoelectric thin films 3a and 3b, thereby improving a signal-to-noise ratio.SELECTED DRAWING: Figure 2
Patent JP-2018130367-A (JP)
Title: Optical transmission device, optical transmission method, and subject information acquisition device
Inventor: ICHIHARA SHIGERU
IPC: G02B6/04
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmission device capable of selecting a light irradiation position with a simple configuration.SOLUTION: The optical transmission device has a bundle fiber configured to have a plurality of strand groups being an assembly of fiber wires. In the bundle fiber, the plurality of strand groups are arranged so as to respectively form a plurality of incident areas, and at an emission end side, a plurality of emission areas respectively corresponding to the fiber wires are arranged in a layout different from that of the plurality of incident areas.SELECTED DRAWING: Figure 1
Patent JP-2018135918-A (JP)
Title: Hydrogen tank element and method for producing the same, and hydrogen tank and method for producing the same
Inventor: IMAI KATSUKI
IPC: F16J12/00
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To reduce or prevent variations in the sizes of hydrogen tank elements when producing hydrogen tanks.SOLUTION: A hydrogen tank element has: a base layer formed of one synthetic resin selected from the group consisting of silicon resin, polyphenylene sulfide, polybutylene terephthalate, polyvinyl chloride, polypropylene, polyethylene, and polycarbonate; and a liner layer formed of a hydrogen-unpermeable resin on the inside wall of the base layer.SELECTED DRAWING: Figure 1
Patent JP-2018129015-A (JP)
Title: Promotion system for attracting customers and selling of treasure hunting
Inventor: TAKAGI YOSHIYA
IPC: G06Q30/02
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a promotion system for promoting selling of items at stores or sites by increasing the customer traffic to the stores or the sites.SOLUTION: A key 1 is inserted into, is attached to, or is added to an event guide 2 and is handed or is sent to a customer. A customer who has the key 1 with him/her receives a detector at the entrance of a store or a site and looks for a treasure box 4 by the detector. When the customer with the detector detects the inside of the store, the detector receives a signal from a detection target finding communication machine sending a signal in a predetermined distance, and responses, whereby the detector or the detection target finding communication machine emits light by a buzzer sound or a lamp. The emission from the detector or the communication machine or the display of the detector allows the customer to know the presence of the treasure box 4 near him/her. The customer hunts for treasures in the store, detects by the detector T the treasure box 4 arranged in a place to which the store wants the customer to come, opens the treasure box 4 with the key 1 at the store, and can take a specific souvenir 5 home. This can produce an expected effect of the event.SELECTED DRAWING: Figure 1
Patent JP-2018139385-A (JP)
Title: Reverberation support device
Inventor: KATO TADAHARU
IPC: H04R1/00
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To support the generation of natural reverberation effect which does not depend on a listening location without using a large-scale speaker system.SOLUTION: A reverberation support device 1 includes: a plate-shaped sound emitting member having a cavity in the inside and also having a curved part at least in a part thereof: and a vibrator for vibrating the sound emitting member based on a sound signal to be inputted. Moreover, the reverberation support device may further have a support member for connecting the sound emitting member and the vibrator. Moreover, since a cavity is divided into a plurality of resonance tubes, each of the resonance tube may have different frequency characteristics.SELECTED DRAWING: Figure 1
Patent JP-2018011286-A (JP)
Title: Image processing device, image determination method, and image processing program
Inventor: ISHIKAWA TAKUMI
IPC: H04N1/60
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To improve the determination accuracy of whether or not to be a color image more.SOLUTION: An extraction part 121 classifies an image represented by image data inputted from an image reading part 11 to either region between a black character region where pixels of achromatic color gather and a non-black character region other than the black character region for separation. A first color correction part 122 performs color correction having different contents between in the black character region and in the non-black character region. An ACS determination part 123 determines the chromatic color/achromatic color of a pixel represented by pixel data in each pixel data with reference to the image data after the color correction, and uses the determination result to determine whether or not the image represented by the image data is a color image.SELECTED DRAWING: Figure 1
Patent JP-2018142893-A (JP)
Title: Communication device and communication path construction method
Inventor: SAKURAI MASASHI
IPC: H04L12/28
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a communication device and a communication path construction method that can continue a service such as a data transfer process even if communication using a preset communication path is disabled due to a hardware fault or the like.SOLUTION: A communication device includes a plurality of virtual interfaces and a plurality of physical interfaces. The communication device transmits a test frame through each of a plurality of test communication paths made from different combinations of the virtual interfaces and the physical interfaces, and constructs a communication path for data communication using a test communication path through which the test frame has been looped back within a timeout time.SELECTED DRAWING: Figure 1
Patent JP-2018139558-A (JP)
Title: Sourness-augmenting agent of citrus, method of manufacturing food and drink augmented with sourness
Inventor: TOCHIO TAKUMI
IPC: A23L27/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a sourness-augmenting agent capable of effectively augmenting the sourness that citrus originally has, and a method of manufacturing food and drink augmented with the sourness of citrus.SOLUTION: Provided are a sourness-augmenting agent of citrus containing erythritol and/or sorbitol as an active ingredient, and a method of manufacturing food and drink augmented with the sourness of citrus using the same. According to the present invention, the sourness that citrus originally has can be effectively augmented, so that delicious foods and drinks augmented with sourness can be manufactured without damaging a balance of taste of the foods and drinks or the citrus.SELECTED DRAWING: Figure 2
Patent JP-2018148268-A (JP)
Title: Antenna device
Inventor: MURATA TOMOHIRO
IPC: H01Q19/30
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an antenna device capable of increasing antenna gain.SOLUTION: The antenna device includes: a dielectric substrate having a first plane and a second plane; a semiconductor substrate which is disposed over the first plane of the dielectric substrate and which has a fourth plane facing the third plane and the dielectric substrate; an integrated circuit disposed on the fourth plane of the semiconductor substrate; a radiator disposed on the fourth plane of the semiconductor substrate; a reflector which is disposed at a position where the radiator is projected on to the third plane of the semiconductor substrate along a radiation direction of an electromagnetic wave irradiated from the radiator; and a wave director disposed at a position where the radiator is projected on to the dielectric substrate along the irradiation direction.SELECTED DRAWING: Figure 2B
Patent JP-2018146664-A (JP)
Title: Image forming apparatus
Inventor: UCHIYAMA JUNICHI
IPC: G03G15/01
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To suppress a reduction in image density at a developer delivery end side, compared with a case where an image forming apparatus does not comprise developer discharge means that forms images in non-image areas on both ends along a direction intersecting with a conveyance direction of a recording medium in an image holding body, the means discharging developer in a smaller amount at the delivery end side of developing means than that at the other side.SOLUTION: An image forming apparatus comprises: image forming means that transfers, to a continuous recording medium, an image obtained by developing a latent image on an image holding body with developing means including a supply member that supplies developer consisting of toner and carrier to a developer holding body and a conveying member that conveys the developer peeled off from the developer holding body to deliver to the supply member at a delivery end, to form an image; and developer discharge means that forms images in non-image areas on both ends along a direction intersecting with a conveyance direction of the recording medium in the image holding body, the means discharging the developer in a smaller amount at the delivery end side of the developing means than that at the other side.SELECTED DRAWING: Figure 10
Patent JP-2017126767-A (JP)
Title: Vertical trench igbt and manufacturing method of the same
Inventor: SASAKI KOJI
IPC: H01L29/78
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a semiconductor device manufacturing method which can improve reliability of the semiconductor device.SOLUTION: A vertical trench IGBT comprises: a surface element structure provided on a semiconductor substrate top face to be an ntype drift region 1; and an interlayer insulation film 7 having a contact hole 11, which is provided on a surface of the semiconductor substrate top face. The contact hole 11 is composed of first opening 12 provided in a surface layer of the interlayer insulation film 7 on the side of an interface 8 with a metal electrode layer interlayer insulation film 7 and a second opening 13 linked to the first opening 12 on the semiconductor substrate side. The first opening 12 has a first opening width w1 on the side of the interface between the interlayer insulation film 7 and the metal electrode layer 8 and in a direction where trenches 6 of the trench IGBT are lined is wider than a second opening width w2 in a direction where trenches 6 on the semiconductor substrate side are lined. The metal electrode layer 8 is connected with a p type channel region 4 and an ntype source region 5 via the contact hole 11.SELECTED DRAWING: Figure 1
Patent JP-2017162470-A (JP)
Title: Electronic shopping system
Inventor: NISHIMURA MASAHIRO
IPC: G06Q30/06
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a system using no conventional search engine when merchandise is selected and specified by using an actual video in a virtual shop on the Internet.SOLUTION: A tray data holder 4 for storing data of merchandise contained in an actual shelf that is associated with a bar code 3 attached on each tray of an actual store is set at a server 4. A client is adapted to read the bar code 3 of the tray from a virtual store video 2, invoke merchandise information of the tray data holder 4 associated from the server, and display it on a client computer 5 to specify the merchandise.SELECTED DRAWING: Figure 3
Patent JP-2018147398-A (JP)
Title: Information processor and program
Inventor: NAKAGAMI SEIJI
IPC: G06Q30/02
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an information processor and a program capable of contributing sales promotion of a shop.SOLUTION: An information processor in an embodiment includes: determination means that determines if any piece of medium identification information for identifying the other media related to the medium is input on the basis of a piece of medium identification information for identifying the medium is input when carrying out a transaction; and privilege giving means that gives a privilege to the medium to which the medium identification information is input when carrying out the transaction if the determination means determines that a piece of medium identification information of the relevant other media has input.SELECTED DRAWING: Figure 7
Patent JP-2018150397-A (JP)
Title: Method of producing recycled polyester
Inventor: KONAKAHARA TORU
IPC: C08G63/89
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing recycled polyester, the method using recycled polyester mainly containing ethylene terephthalate unit and nonetheless materializing production of recycled polyester which, when formed into a polyester fiber, exhibits suitable heat adhesiveness, excellent color tone, and stable and good quality.SOLUTION: The method of producing recycled polyester is provided which comprises supplying recycled polyester mainly containing ethylene terephthalate unit to an esterification process together with isophthalic acid and glycol to obtain an oligomer, then polycondensing the oligomer by a polycondensation process to generate recycled polyester, and in which a bisphenol group-containing compound having a specific chemical structure of 2.0 to 9.0 mass% based on total mass of the recycled polyester is added to the oligomer between completion of the esterification process and initiation of the polycondensation process.SELECTED DRAWING: None
Patent JP-2018150580-A (JP)
Title: Austenite stainless steel for strongly oxidative acidic environment
Inventor: TAI ZENICHI
IPC: C22C38/54
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an austenite stainless steel having excellent corrosion resistance and suitable for use in a strongly oxidative environment with chromate and low pH.SOLUTION: The present invention provides an austenite stainless steel having excellent corrosion resistance in a strongly oxidative environment with chromate, a composition comprising, in mass%, C: 0.07% or less, Si: 1.0-4.0%, Mn: 1.0% or less, P: 0.040% or less, S: 0.030% or less, Cr: 17.0-20.0%, Ni: 9.0-15.0%, Cu: 4.0% or less, Mo: 1.5% or less, N: 0.20% or less with the balance being Fe and inevitable impurities, the formula (1) 5(Si+Cu)+Ni-5Mo of 20 or more.SELECTED DRAWING: Figure 1
Patent JP-2018151925-A (JP)
Title: Terminal, character recognition system, control method of terminal and program
Inventor: SAKAI MASATO
IPC: H04N5/235
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a terminal for realizing an OCR function of high accuracy and high speed in a cloud system.SOLUTION: A terminal comprises: an imaging unit for imaging a subject to acquire an image; a recognition range determination unit for determining a character recognition range where a character recognition device is made to perform character recognition out of a region of the acquired image; and an output unit for outputting data of the determined character recognition range to the character recognition device. The recognition range determination unit displays the acquired image, and further displays a screen for a user to input a predetermined range on the displayed image, and may determine the inputted range as the character recognition range.SELECTED DRAWING: Figure 1
Patent JP-2018150475-A (JP)
Title: Dye, microcapsule pigment and ink composition for writing instruments
Inventor: ICHIKAWA HIDETOSHI
IPC: C09D11/17
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a leuco dye that has sufficiently high solubility in a medium constituting a core component of a microcapsule pigment, and gives excellent coloring density and a bright hue; a thermochromic microcapsule pigment using the color-developing and decoloring mechanism of the dye; and an ink composition for writing instruments containing the microcapsule pigment.SOLUTION: The present invention provides a leuco dye represented by 4-(4-dialkylaminophenyl)-2-hydroxyphenyl-6-phenylpyridine, a microcapsule pigment at least containing the dye, a color-developer and a discoloration temperature controller, and an ink composition for writing instruments containing the microcapsule pigment.SELECTED DRAWING: None
Patent JP-2018151575-A (JP)
Title: Manufacturing system, manufacturing method for assembly, and program
Inventor: TSUTSUMI RYOSUKE
IPC: G03B17/14
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To efficiently manufacture an optical product satisfying product specifications by statistically controlling a processing parameter in the case of processing components.SOLUTION: A manufacturing system 100 includes: a model construction part 52 for constructing a model representing a relation among a processing parameter of a plurality of components, statistical information of characteristics related to the plurality of components, and statistical information of characteristics related to an assembly configured by assembling the plurality of components; and a processing parameter determination part 53 for determining the processing parameter on the basis of the model such that the characteristics related to the assembly satisfy a predetermined reference. In this case, at least one component of the plurality of components is an optical element. The processing parameter is determined on the basis of the constructed model, and the plurality of components are processed in accordance with the determined processing parameter, and the assembly is assembled by the plurality of processed components. Thus, it is possible to statistically optimize the characteristics, and to efficiently manufacture the optical product satisfying product specifications.SELECTED DRAWING: Figure 1