baber/WOPTO huggingface dataset:
Patent JP-2018173438-A (JP)
Title: Optical scanner
Inventor: KUSUDA SHINYA
IPC: H04N1/113
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To suppress vibration due to the rotation of a polygon mirror.SOLUTION: In the optical scanner, a deflector 50 includes a bottom plate 51, a rotor 52 whose axis SX of rotation is orthogonal to the bottom plate 51, and a polygon mirror 55 fixed to the rotor 52, with a plurality of reflection surfaces R of the polygon mirror 55 arranged by being inclined a prescribed angle α to the axis of rotation. A plurality of seating faces 11F, 12F are provided at the tips of a plurality of protrusions 11, 12 projecting from above the bottom face S of a frame 100, respectively, and are in contact with the bottom plate 51. The bottom face S is such that a distance H1 from a plane PL passing through the optical axis of fθ lens 60 in each subscanning cross section of a first area S1 where at least one first protrusion 11 out of the plurality of protrusions 11, 12 is arranged, is different from a distance H2 from plane PL of a second area S2 where a second protrusion 12 other than the first protrusion 11 is arranged.SELECTED DRAWING: Figure 6
Patent JP-2018174380-A (JP)
Title: Signal amplifier
Inventor: AZUHATA SATOSHI
IPC: H03F3/217
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a signal amplifier capable of preventing generation of noise and increase in output impedance caused by using a midpoint voltage as a reference voltage, of preventing bad influences to audio characteristics, and of preventing deterioration in power efficiency and increase in cost and circuit area caused by using a negative power supply for supplying a large current.SOLUTION: A pulse width modulator 3 of a signal amplifier 1 is driven by a positive power supply VDD and a negative power supply VSS, and a reference voltage of the pulse width modulator 3 is set to GND. A power amplification unit 5 is driven by the positive power supply VDD, and a reference voltage of the power amplification unit 5 is set to an intermediate value VDD/2 between the positive power supply VDD and the GND. A level shifter 4 shifts a voltage level of a first PWM signal (a high level: the positive power supply VDD, a low level: the negative power supply VSS) to a voltage level of a second PWM signal (a high level: the positive power supply VDD, a low level: the GND).SELECTED DRAWING: Figure 1
Patent JP-2018171554-A (JP)
Title: Phosphorus adsorbent in environmental water and manufacturing method therefor, quality control method of phosphorous adsorbent, and removal method of phosphorus in environmental water using phosphorus adsorbent
Inventor: ITAYA YUKI
IPC: B01J20/04
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a phosphorus adsorbent in environmental water, capable of effectively adsorbing phosphorus in environmental water, being used in a column, and having absorption performance to heavy metals or the like, and a manufacturing method therefor, a quality control method of the phosphorus adsorbent, and a removal method of phosphorus in the environmental water using the phosphorous adsorbent.SOLUTION: The phosphorus adsorbent is a burned carbonate compound containing CaO, has content of CaO analyzed by using a Rietveld method with powder X ray analysis of 3.7≤x≤13.5 (mass%), and preferably contains further a ferrous compound.SELECTED DRAWING: None
Patent JP-2018172477-A (JP)
Title: Polyvinyl carboxylic acid amide crosslinked polymer spherical particle having porous structure and method for producing the same
Inventor: HONDA TAKESHI
IPC: C08F26/02
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a polyvinyl carboxylic acid amide crosslinked polymer spherical particle having a porous structure, by convenient operation and with high efficiency, and a method for producing the same, wherein, such a polyvinyl carboxylic acid amide crosslinked polymer spherical particle having a porous structure cannot be obtained by conventional methods.SOLUTION: In salt water, a mixture of N-vinyl carboxylic acid amide, polyvinyl compound and a specific organic solvent is subjected to suspension polymerization in the presence of cationic polymer dispersant, to obtain a spherical polyvinyl carboxylic acid amide crosslinked polymer spherical particle having a porous structure.SELECTED DRAWING: Figure 1
Patent JP-2018173224-A (JP)
Title: Heating system
Inventor: KONISHI MAKOTO
IPC: H05B3/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an electric type heating system that uses heat storage and heat radiation and can improve heat exchange efficiency of a conductor in heat radiation.SOLUTION: An electric type heating system includes: a conductor for generating heat with energization; and a control part for controlling so as to apply an alternating current with a first frequency to the conductor when storing heat in the conductor and apply an alternating current with a second frequency which is higher than the first frequency and with which skin effect to the conductor can be acquired when radiating heat from the conductor with heat exchange by air blow.SELECTED DRAWING: Figure 1
Patent JP-2018180603-A (JP)
Title: Station-service device and station-service processing method
Inventor: YAMAZAKI KAZUHISA
IPC: G07B15/00
Filed: 2017-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a station-service device and a station-service processing method.SOLUTION: A station-service device according to the embodiment has a reception part, a display part, and a control part. A reception part receives an operation from a station staff. A display part displays a screen. If the reception part receives an operation for selecting one task from one or more station tasks when the control part causes the display part to display a selection screen for causing one or more station tasks to be selected, the control part performs accounting processing corresponding to a selected task and causes the display part to display an accounting processing screen showing a result of the accounting processing. In addition, if the reception part receives a first predetermined operation when the control part causes the display part to display the accounting processing screen, the control part causes the display part to display the selection screen again while holding the result of the accounting process.SELECTED DRAWING: Figure 1
Patent JP-2018181933-A (JP)
Title: Semiconductor device
Inventor: KONDO TARO
IPC: H01L29/78
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To achieve a semiconductor device in which avalanche breakdown is hard to occur and which enables a fast operation.SOLUTION: In a semiconductor device, a gate electrode 14 and a shield electrode 15 are capacitively coupled with an inner surface of a trench 10A. Between the gate electrode 14 on the upper side and the inner surface, a gate oxide film 16B is formed uniformly. Because of this, an operation as a MOSFET as described above is performed. On the other hand, between the shield electrode 15 on the lower side and the inner surface, a bottom face oxide film 16C composed of SiOis provided similar to the gate oxide film 16B except both corners of a bottom face of the trench 10A; and at both corners of the bottom face, corner insulation structures 30 each composed to include a high-dielectric substance are formed.SELECTED DRAWING: Figure 1
Patent JP-2018180681-A (JP)
Title: Application program for terminal equipment, control method for terminal equipment, terminal equipment, and program for live broadcast distribution server
Inventor: OE JUNYA
IPC: A63F13/63
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an application program of terminal equipment, a control method of the terminal equipment, the terminal equipment and a program of a live broadcast distribution server capable of distributing content such as questionnaires without stagnating the progress of distribution of a live broadcast program even when any assistant is not available beside a user himself or herself.SOLUTION: An application program of terminal equipment 3 having a communication function with a live broadcast distribution server 1 having a distribution function of a live broadcast program causes a computer of the terminal equipment 3 to function as: an authority giving part 32 for giving a creation authority of content to a part or whole part of viewers on the basis of an instruction from a live broadcast distributer; a viewer content creation part 32 for enabling the viewers given the creation authority to create the content; and a content distribution part 32 for integrating the content created by the viewers into the live broadcast program on the basis of instructions from the live broadcast distributer or the viewers who have created the content.SELECTED DRAWING: Figure 7
Patent JP-2018177880-A (JP)
Title: Adhesive, article containing the adhesive, and application method therefor
Inventor: KINOSHITA YASUHIRO
IPC: C09J133/14
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive capable of delamination with respect to an adherend at applied temperature or less for example, when applied to the adherend, and capable of delamination with respect to the adherend even when cooled to the applied temperature or less after heating at a temperature of 150°C or higher.SOLUTION: An adhesive of one of embodiments contains a crystalline polymer, which is a polymer of a monomer mixture containing (A) alkyl (meth)acrylate having 16 or more carbon atoms of an alkyl group of 50 to 95 mass%, (B) (meth)acrylic acid of 1 to 15 mass%, and (C) glycidyl (meth)acrylate of 1 to 30 mass%, based on total mass of the monomers.SELECTED DRAWING: None
Patent JP-2017192934-A (JP)
Title: Waste water treatment method
Inventor: HONMA YASUHIRO
IPC: G01N27/416
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To enhance nitrogen removal and concentration reducing effect capable of correctly measuring ammonia concentration even to waste water high in soluble evaporation residue and/or potassium ion concentration and progressing a stable nitrification reaction and processing nitrification and denitrification at same time without excessively enhancing DO value of a nitrification tank.SOLUTION: A nitrification reaction and a denitrification reaction are proceeded at same time in a nitrification tank 220 by controlling air supply amount to the nitrification tank 220 for example so that DO value of the nitrification tank 220 is 1 mg/L or less, depending on ammonia concentration of the nitrification tank 220 measured by a NHsensor 100. Control for setting DO value of the nitrification tank 220 to 1 mg/L or less is conducted by adjusting influent water amount to the nitrification tank 220 or setting NH-N set value of the nitrification tank 220 and controlling air amount to the nitrification tank 220 to be the set value.SELECTED DRAWING: Figure 6
Patent JP-2018175246-A (JP)
Title: Game machine
Inventor: ORIHARA KENSUKE
IPC: A63F7/02
Filed: 2017-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving an interest of a player in a game.SOLUTION: A game machine 100 comprises: a start region which is provided in a second game region 116b; a second start port 122 which is provided in the second game region 116b and changes ease of entry of the game balls to the start region; a storage passage 210 which is provided on a downstream side of the second start port 122 and receives game balls and can store the game balls; a winning hole 126 for small winning provided on a downstream of the storage passage 210; and a big winning hole 128 provided in the second game region 116b. The storage passage 210 can receive game balls which have been shot in a standby period from finish of a last opening/closing operation of a prescribed number of opening/closing operations of the big winning hole 128 in a winning game until a variation performance is executed based on a random number stored in a main RAM 300c, and stores the received game balls in a retention state in which the received game balls are not discharged toward the winning hole 126 for small winning.SELECTED DRAWING: Figure 48
Patent JP-2018182869-A (JP)
Title: Conductor connection structure of 5-level inverter
Inventor: AOKI ISAO
IPC: H05K7/06
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To connect an output of a DC portion 101 of a 5-level inverter and an input of an AC portion of each phase with a short conductor distance, and to reduce a size of a lamination direction of a conductor laminate.SOLUTION: Phase voltage output conductors 1, 2, and 3 of U-phase, V-phase, and W-phase are disposed in a center in the direction of a lamination so as not to be overlapped mutually, and on an outside thereof, a pair of neutral point potential conductors 4 and 5 are laminated. On the further outside thereof, a + side intermediate potential conductor 6 and a - side intermediate potential conductor 7 are laminated, and on the further outside thereof, a + side maximum potential conductor 8 and a - side maximum potential conductor 9 are laminated. A module of a DC portion 101 is disposed on one side in an x direction orthogonal to a lamination direction, and on the other side, a module of three AC portions is disposed, so that the output of the DC portion 101 and the input of the AC portion are connected with a short conductor distance. A potential difference between the phase voltage output conductors 1, 2, and 3 and the maximum potential conductors 8 and 9 is divided due to an interposition of the neutral point potential conductors 4 and 5.SELECTED DRAWING: Figure 2
Patent JP-2017206801-A (JP)
Title: Method of producing dyed cloth using enzyme aggregate
Inventor: JITKA ERYILMAZ
IPC: D06M16/00
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a cloth having a worn-out appearance that is commercially desirable and acknowledged, and can be readily differentiated from other articles.SOLUTION: The present invention relates to a production method of a dyed cloth that uses an enzyme aggregate. The present method includes a step of supplying a cloth that includes an additional layer provided on at least one side of a substrate layer and a cloth and in which a yarn of the additional layer is at least partly dyed, and a step of removing at least a part of the dye from at least the yarn of the additional layer by contacting the cloth with an enzyme aggregate or preferably a crosslinked enzyme aggregate (CLEAs). The present invention further relates also to the cloth obtained by the above method and a clothing containing the cloth.SELECTED DRAWING: Figure 6
Patent JP-2018182156-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: MATSUBARA YOSHIHISA
IPC: H01L29/788
Filed: 2017-04-18
Abstract: PROBLEM TO BE SOLVED: To improve withstand voltage of a MISFET in a semiconductor device having a high voltage MISFET while preventing increase in area of the MISFET.SOLUTION: In a semiconductor device, a gate pattern including a gate electrode G2 of a high voltage MISFET Q2 is formed to have a height higher than a height of a gate pattern including a gate electrode G1 of a low voltage MISFET Q1; and an ntype semiconductor region D2 which constitutes a source/drain region of the MISFET Q2 is formed to have a depth deeper than a depth of an ntype semiconductor region D1 which constitutes a source/drain region of the MISFET Q1.SELECTED DRAWING: Figure 1
Patent JP-2018178020-A (JP)
Title: Active ray curable inkjet ink
Inventor: TAKAHISA YUSUKE
IPC: B41M5/00
Filed: 2017-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an active ray curable inkjet ink capable of providing a mat-like image and excellent in long term storage property or discharge stability.SOLUTION: An active ray curable inkjet ink contains an active ray polymerizable compound containing an urethane (meth)acrylate oligomer having two or more unsaturated carbon-carbon double bonds and weight average molecular weight of 5000 to 15000, and/or a polyester (meth)acrylate oligomer having no amine structure, and a benzoxazole-based fluorescent whitener.SELECTED DRAWING: None
Patent JP-2018175611-A (JP)
Title: Caster device for wheelchair
Inventor: MORIYAMA SEIJI
IPC: A61G5/04
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a caster device that makes a chair hardly subjected to transmission of vibrations generated by irregularities on a road surface, even when the road surface has the irregularities.SOLUTION: A caster 1 is attached to the tip of a leg of a fork 5 via a caster shaft 2. The fork 5 is screwed by being attached to a main shaft 4 that is extended downward from a base side in the state of being assembled to a fork retainer 3. The fork 5 has a leaf spring part 8 that connects both the legs 7 and 7 together and that is deflection-deformed.SELECTED DRAWING: Figure 1
Patent JP-2018183227-A (JP)
Title: Game machine
Inventor: SAITO TAKAHIRO
IPC: A63F5/04
Filed: 2017-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that can be started stably.SOLUTION: A sub-CPU 102 measures lapse time after a microprocessor starts operating, and is in a standby state even if activation of a kernel is completed until the measured lapse time becomes predetermined lapse time or longer (S373).SELECTED DRAWING: Figure 103
Patent JP-2018177754-A (JP)
Title: Two-pack type hair dye
Inventor: IWASAKI HIROYUKI
IPC: A61K8/60
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a two-pack type hair dye with high hair-dyeing properties.SOLUTION: A two-pack type hair dye contains (a) a first agent containing a material that reacts with iron to develop a color, and (b) a second agent containing iron salt, where the second agent contains an anion surfactant.SELECTED DRAWING: None
Patent JP-2017165489-A (JP)
Title: Toilet roll package
Inventor: KONUMA ATSUSHI
IPC: B65D85/672
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To prevent fragrant material from volatilization to the outside from a package of toilet rolls with fragrance.SOLUTION: A toilet roll package which package toilet rolls with fragrance is made of a resin film which includes the outermost resin layer having a melting point of 150°C or less, oxygen permeability of 40 cc/mday or less and tensile strength of 40 Mpa or less.SELECTED DRAWING: Figure 1
Patent JP-2018177757-A (JP)
Title: Cosmetic
Inventor: TAKAI MINAMI
IPC: A61K8/55
Filed: 2017-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic which forms a ceramide component by chemical dispersion force obtained from glycyrrhetinic acid stearyl, hydrogenation soybean phospholipid, mono-lauric acid polyglyceryl, and mechanical dispersion force, thereby acquiring a water dispersion of a stable ceramide component with low viscosity, and which blends the ceramide component to a cosmetic, for forming a coating having homogeneity when the cosmetic is applied to a skin or hair.SOLUTION: The cosmetic is configured so that, one or more kinds of ceramide components selected from ceramide, pseudo ceramide, and ceramide analogue are dispersed in water in a mechanical manner using components including essentially, glycyrrhetinic acid stearyl, hydrogenation soybean phospholipid, mono-lauric acid polyglyceryl, for forming a dispersion, then the dispersion is blended to the cosmetic.SELECTED DRAWING: None
Patent JP-2018194901-A (JP)
Title: Customer analysis system
Inventor: KITAGAWA MASATOMO
IPC: G06Q30/02
Filed: 2017-05-12
Abstract: To provide a customer analysis system capable of improving sales by doing selection of products according to taste of regular customers by accumulating and analyzing sales history on visitors.SOLUTION: A customer analysis system 1 is provided with imaging means 3 installed in a shop, face recognition means 4 for analyzing a face image of a visitor included in photographed image data and acquiring face identification information unique to the visitor, product management means 6 for acquiring and managing sales history information including a product, price and time of purchase via a cache register, a customer database configured to extract the sales history information associated with the face identification information, and display means for acquiring the face identification information of the visitor from the photographed image and displaying a list of selectable images of the visitors. When selecting an arbitrary visitor from the displayed visitors in the list, the sales history information recorded in the customer database is retrieved, and the sales history information of the customer is displayed if it is recorded.SELECTED DRAWING: Figure 1
Patent JP-2018195009-A (JP)
Title: Debug information displaying program for document layout process
Inventor: MURATA MAKOTO
IPC: G06F17/30
Filed: 2017-05-16
Abstract: To display, in an easy-to-understand manner, three correspondences of a source structured document, an intermediate structured document, and a layout.SOLUTION: A program causes a computer to realize: a window 1 that displays a structure of a source structured document; a window 2 that displays a structure of an intermediate structured document; a window 3 that displays a layout; correspondence managing means 1 for recording a correspondence relation indicating from which each source element in the source structured document an intermediate element in the intermediate structured document is created; correspondence managing means 2 for recording with which layout area in the layout each intermediate element in the intermediate structured document is corresponded; and means for allowing a user to select the source element from the window 1. The correspondence managing means 1 specifies the intermediate element corresponding to the source element selected by the selecting means. The window 2 displays, in an emphasized manner, the specified intermediate element. The correspondence managing means 2 specifies the layout area corresponding to the specified intermediate element. The window 3 displays, in an emphasized manner, the specified layout area.SELECTED DRAWING: Figure 1
Patent JP-2017187175-A (JP)
Title: Drive transmission device and image formation device
Inventor: ISHIDA MASAHIRO
IPC: F16H1/20
Filed: 2017-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a drive transmission device which accurately transmits a driving force and achieves small noise.SOLUTION: A drive transmission member 102 comprises: a bottom part 102a which is provided so as to intersect with a shaft 104; an annular transmission part 102b which is disposed extending from the bottom part 102a in a direction of a rotary shaft 104, which is a shaft of the drive transmission member 102, and formed with the rotary shaft 104 located at its center; and annular reinforcement ribs 102c and 102e which similarly protrude from the bottom part 102a in different axial directions and serve as protrusion parts. The reinforcement ribs 102c and 102e have different diameters. An inner peripheral surface of the transmission part 102b has an internal tooth surface 102d which meshes with another member.SELECTED DRAWING: Figure 2