baber/WOPTO huggingface dataset:
Patent JP-2021016128-A (JP)
Title: Imaging apparatus, imaging method, and program
Inventor: TAKAHASHI YOICHI
IPC: H04N5/232
Filed: 2019-07-16
Abstract: To provide an imaging apparatus that suppresses an overlap of a blur with respect to an in-focus region when imaging for a composite image of depth composition while maintaining a sense of resolution.SOLUTION: The imaging apparatus (digital camera 100) has an imaging unit 22 that captures a plurality of images captured with angles of view at least parts of which are overlapped with subjects and at different focal positions, a system control unit 50 that acquires distance information of the subjects and acquires a difference in distances based on the distance information to set a diaphragm value based on the difference in distances, and an image processing unit 24 that synthesizes a plurality of images. The imaging unit 22 captures a plurality of images with the diaphragm value set by the system control unit 50.SELECTED DRAWING: Figure 2
Patent JP-2021015558-A (JP)
Title: Three-dimensional data analytical device and three-dimensional data analytical method
Inventor: MASUKO KAORU
IPC: G06T7/00
Filed: 2019-07-16
Abstract: To provide "a three-dimensional data analytical device and a three-dimensional data analytical method" capable of preventing determining by mistakes that a hole in an area corresponding to a blank area in a real space is formed, as to the blank area formed in a surface image of a land surface included in three-dimensional data.SOLUTION: A three-dimensional data analytical device 1 includes: a blank area detection section 14 for detecting a blank area from a surface image of a land surface included in three-dimensional data; and a hole determination section 15 for determining, from an edge of an inner side of the blank area, whether or not a downward extension image extending toward a downward direction further from a plane corresponding to the surface of the land surface is present, and if it present, determining that the hole is formed in the area corresponding to the blank area in a real space. The determination that the hole is formed is not uniformly made whenever the blank area is present, and the determination that the hole is formed is made only if the downward extension image is present.SELECTED DRAWING: Figure 1
Patent JP-2021017844-A (JP)
Title: Intake air flow rate measurement device
Inventor: MIYAGISHI NAOKI
IPC: F02D45/00
Filed: 2019-07-19
Abstract: To reduce errors of detection values of an intake air flow rate sensor.SOLUTION: An intake air flow rate measurement device includes: an intake air flow rate sensor 13 provided at the upstream side of a compressor 14C of a turbocharger 14 on an intake passage 3 of an internal combustion engine 1 including the turbocharger; and a correction unit 100 which is configured to correct detection values of the intake air flow rate sensor based on a rotation speed of the turbocharger.SELECTED DRAWING: Figure 1
Patent JP-2021012176-A (JP)
Title: Instrument mounting frame
Inventor: HOSHI TAKASHI
IPC: G01D11/30
Filed: 2019-07-03
Abstract: To provide a frame that allows an instrument to be easily attached onto/detached from an inner surface of a transparent or translucent sealed container so that the value of humidity or temperature in the container can be confirmed from the outside of the container.SOLUTION: In order to allow a hygrometer and a thermometer to be installed onto an inner surface of a container, a frame is made of a material that can be adhered to the mounting surface of the container via an adhesive material, and matched with an outer shape of an instrument. The frame allows the instrument to be inserted therein, and holds the instrument with the elasticity and elasticity of the material of the frame, so that the instrument can be easily attached and detached. If the container is transparent, the instrument can be viewed from the outside through the container.SELECTED DRAWING: Figure 2
Patent JP-2021019332-A (JP)
Title: Text information display device
Inventor: ICHISE Muneya
IPC: H04R3/00
Filed: 2019-07-23
Abstract: To provide a technology for enabling processing for an output sound signal outputted from an information portable terminal even if authority for processing the output sound signal is not given to an application.SOLUTION: A sound signal feedback device 1 is a sound signal feedback device 1 including a male connector 11 to be inserted into a female connector of an information portable terminal and a main body 12 integrating the male connector. The main body 12 provides: (i) an input sound signal acquisition unit 121 for acquiring input sound signal which is a sound signal corresponding to voice of an owner of the information portable terminal; and (ii) a sound signal feedback unit 122 for receiving an output sound signal outputted from the information portable terminal, for generating a superimposed sound signal by superimposing the received output sound signal and the input sound signal acquired by the input sound signal acquisition unit 121, and for returning the generated superimposed signal to the information portable terminal through the male connector.SELECTED DRAWING: Figure 1
Patent JP-2021019753-A (JP)
Title: Game board of pinball game machine
Inventor: KOSUGE KENTARO
IPC: A63F7/02
Filed: 2019-07-26
Abstract: To provide a game board reliably enabling a light emission presentation by a light-guiding plate.SOLUTION: At a backward portion of a lower decoration member of a light-guiding plate unit in a center decoration 200, a lower lamp board 251 is attached in which a bottom top view LED elements 256 capable of emitting light toward the lower decoration member and a first bottom side view LED elements 253 capable of emitting light toward a marginal portion of the light-guiding plate are provided. A light shielding member (a lower lamp house 274) shielding the light emitted from the first bottom side view LED elements 253 from reaching the lower decoration member is attached to the lower lamp board 251.SELECTED DRAWING: Figure 13
Patent JP-2021021232-A (JP)
Title: Roof structure
Inventor: TANIGUCHI HISANORI
IPC: E04B7/08
Filed: 2019-07-26
Abstract: To provide a roof structure applicable to various shapes other than a circular shape by suppressing bending stress.SOLUTION: A roof structure 10 comprises: a dome frame 1 arranged along a spherical surface and having a shape other than a circle in plan view; a ring material 2 arranged below the dome frame 1 and formed in an annular shape in plan view; a plurality of bundle members 3 connecting the dome frame 1 and the ring member 2 and extending in the vertical direction; and a plurality of tension members 4 connecting the ring member 2 and an outer peripheral end part 13 of the dome frame 1; a horizontal component force of the tension of the tension member 4 is constituted to be the same in the plurality of tension members 4.SELECTED DRAWING: Figure 1
Patent JP-2021021842-A (JP)
Title: Projection optical system and display device using the same
Inventor: YAMAMOTO AKIRA
IPC: G02B27/02
Filed: 2019-07-29
Abstract: To provide a projection optical system which can correct a chromatic aberration and form a high-quality image while sufficiently ensuring a distance between a display element and an optical element.SOLUTION: A projection optical system makes a light beam of a display element (101) incident on a light guiding element (1004). The system comprises an optical prism (103) and at least one lens group (102), the optical prism has at least three optical surfaces (103a, 103b, 103c), the light beam from the display element is made incident on the optical prism via a lens group, and the light beam emitted by reflecting a plurality of times inside the optical prism is made incident on an exit pupil, the lens group comprises n optical elements, and optical powers φ1...φn and Abbe numbers ν1...νn for each of n optical elements satisfy predetermined conditional expressions.SELECTED DRAWING: Figure 1
Patent JP-2021026045-A (JP)
Title: Storage device, storage method and program
Inventor: TACHIOKA YUKI
IPC: G10L15/07
Filed: 2019-07-31
Abstract: To provide a technology for storing utterance data used for learning an acoustic model by concealing the content.SOLUTION: A storage device 1 for storing utterance data which is utterance data formed of data on voice and a text corresponding to the voice, and which is used for learning an acoustic model comprises: an input unit 10 for accepting input if a plurality of pieces of original utterance data formed of the voice and the text corresponding to the voice; a fragment data generation unit 11 for dividing the original utterance data and generating a plurality of pieces of fragment data formed of the voice including one or more clauses and the text corresponding to the voice; a fragment data connection unit 12 which randomly connects the plurality of pieces of fragment data generated from the plurality of pieces of original utterance data and generates the plurality of utterance data in prescribed length; and a storage unit 13 for storing the plurality of utterance data generated by the fragment data connection unit 12.SELECTED DRAWING: Figure 1
Patent JP-2019205883-A (JP)
Title: Game machine
Inventor: NASU TAKASHI
IPC: A63F5/04
Filed: 2019-08-07
Abstract: To provide a game machine capable of preventing a random number allowing a lottery to be won from being acquired fraudulently and easily.SOLUTION: A main control device 101 mounts a microcomputer mainly including a CPU 102, namely arithmetic processing means. The CPU 102 is connected to a first clock circuit 103, an I/O port 104, a basic random number generator 150 for generating a basic random number, and the like in addition to a power unit 91 via an internal bus. In this case, when a start command occurs, the CPU 102 performs processing for subtracting a value of a delay counter up to 0, and outputs a latch signal for latching a count value to the basic random number generator 150 after the value of the delay counter becomes 0.SELECTED DRAWING: Figure 9
Patent JP-2021027519-A (JP)
Title: Imaging apparatus, computer program, and recording medium
Inventor: USAMI TAKAHIRO
IPC: H04N5/232
Filed: 2019-08-07
Abstract: To carry out image processing suppressing relative misalignment in image output of two imaging means.SOLUTION: An imaging apparatus includes: first imaging means for generating a first image signal by imaging at a first cycle; second imaging means for generating a plurality of second image signals by imaging at a second cycle which is shorter than that at the first imaging means for a plurality of times; correlation degree information generating means for generating correlation degree information between the first image signal and the plurality of second image signals based on overlapping of an exposure period in the first imaging means and the cycle of the second imaging means; region selection means for selecting a specific region from the plurality of second image signals based on the correlation degree information generated by the correlation degree information generation means; and image processing means for carrying out prescribed image processing to the first image signal based on the specific region selected by the region selection means.SELECTED DRAWING: Figure 1
Patent JP-2021029066-A (JP)
Title: motor
Inventor: UEMURA AIRI
IPC: H02K1/22
Filed: 2019-08-09
Abstract: To provide a motor which is capable of narrowing a clearance between a rotor and a stator and reduces an iron loss of a material.SOLUTION: The present invention relates to a motor including a stator, and a rotor which is provided in a hollow part of the stator in a rotatable manner. In the motor, the rotor includes an abradable coating on a rotor curved surface opposed to the stator, and the abradable coating contains a nanocrystal soft magnetic material. In the state where the rotor curved surface is covered with the abradable coating, the abradable coating has Rockwell superficial hardness (HR15y) from 40 to 70. The abradable coating has a saturated flux density from 1.5 T to 2.0 T, and the abradable coating has an iron loss from 1 W/kg to 7 W/kg.SELECTED DRAWING: Figure 6
Patent JP-2020203278-A (JP)
Title: Pretreatment apparatus for garbage leachate in garbage compression plant
Inventor: Zhu yu dong
IPC: C02F1/66
Filed: 2019-08-13
Abstract: To provide an apparatus for the pretreatment of garbage leachate in a garbage compression plant.SOLUTION: A pretreatment apparatus for leachate in a garbage compassion plant which is characterized in that a leachate space is installed on the ground; a suction pipe is installed to communicate the leachate space to a first suction pump; leachate resulting from the compression of garbage in a garbage box is filtered and allowed to flow into the leachate space; the first suction pump is started to suck the leachate in the leachate space into a regulation space in which the leachate is strained to separate contaminants contained in the leachate, and pH adjustment is prepared, so as to reduce the influence of the garbage leachate on the environment around the plant and to reduce a land area required for direct treatment of waste leachate. The pretreatment of garbage leachate makes it possible not only to treat garbage leachate in the garbage compression plant, but also to omit treatment steps when treating garbage leachate.SELECTED DRAWING: Figure 1
Patent JP-2021029405-A (JP)
Title: Footwear storage body
Inventor: WAKABAYASHI SHOZO
IPC: A47G25/00
Filed: 2019-08-20
Abstract: To provide a footwear storage body that can prevent footwear from moving when carried.SOLUTION: The footwear storage body includes: a footwear storage bag 3 having an opening 3A to put footwear, and having flexibility; a plate-like reinforcing member to reinforce a rear surface of the footwear storage bag 3; left and right horizontal straps 5, 6 extending from the left right ends of the footwear storage bag 3 to the outside in the lateral direction, and folded back in a front side to be overlapped to the footwear storage bag 3; first tightening fixing means for tightening and fixing the stored footwear in the horizontal direction, when one horizontal strap 5 is overlapped in a front face of the footwear storage bag 3; and second tightening fixing means for tightening and fixing the stored footwear in the horizontal direction, when the other horizontal strap 6 is overlapped in the front face of the one horizontal strap 5 overlapped in the front face of the footwear storage bag 3.SELECTED DRAWING: Figure 3
Patent JP-2021009332-A (JP)
Title: Image capturing optical lens
Inventor: CHIN KEI
IPC: G02B13/04
Filed: 2019-08-22
Abstract: To provide an image capturing optical lens which offers high imaging performance and a short total optical length (TTL).SOLUTION: An image capturing optical lens 10 comprises, in order from the object side to the image side, a first lens L1, a second lens L2, a third lens L3, a fourth lens L4, a fifth lens L5, and a sixth lens L6, the second lens L2 having negative refractive power and the third lens L3 having positive refractive power. The image capturing optical lens 10 satisfies the following conditional expressions: 1.50≤f1/f≤5.00, 20.00≤R3/d3≤42.01, where f represents a focal length of the image capturing optical lens, f1 represents focal length of the first lens L1, R3 represents a curvature radius of an object-side surface of the second lens L2, and d3 represents a thickness of the second lens L2 along an optical axis.SELECTED DRAWING: Figure 1
Patent JP-2020040122-A (JP)
Title: Resistance spot welding method and manufacturing method of resistance spot welded joint
Inventor: ENDO REIKO
IPC: B23K11/24
Filed: 2019-08-26
Abstract: To provide a resistance spot welding method capable of reducing segregation of a nugget edge part in middle Mn high-strength steel plate.SOLUTION: A resistance spot welding method includes a main electric conduction process which forms a welding part with a prescribed electric current value I(kA) and a segregation relaxation post-heat treatment process which has a cooling procedure of cooling a welding part in a prescribed cooling time t(ms), a temperature raising procedure of performing electric conduction of the welding part during a prescribed electric conduction time t(ms) at a prescribed electric current value I(kA), a transition procedure of continuously reducing an electric conduction current from an electric current value I(kA) to the prescribed electric current value I(kA) current value I(kA) during a prescribed downslope electric conduction time t(ms) and/or a retention procedure of performing electric conduction of the welding part during the prescribed electric conduction time t(ms) at the prescribed electric current value I(kA), after the main electric conduction process. Therein, the total time of electric conduction in the segregation relaxation of post heat treatment process is controlled so as to come to a predetermined value and at least one sheet of steel plates of a plate set is middle Mn high-strength steel plate.SELECTED DRAWING: Figure 1
Patent JP-2020037680-A (JP)
Title: Resin, resist composition, and method for producing resist pattern
Inventor: SHIMADA MASAHIKO
IPC: C08F220/18
Filed: 2019-08-26
Abstract: To provide a resin and a resist composition capable of producing a resist pattern having good CD uniformity (CDU).SOLUTION: The resin contains: a structural unit represented by formula (I); at least one structural unit selected from the group consisting of a structural unit represented by formula (a1-1) and a structural unit represented by formula (a1-2); and a structural unit represented by formula (a2-A). [In the formulae, R represents an alkyl group, a hydrogen atom, a hydroxyl group or the like; m1 and n1 each represent 0 or the like; A represents a single bond or the like; and mb represents 0 or the like.]SELECTED DRAWING: None
Patent JP-2020158748-A (JP)
Title: Elastomer composition and sealing material
Inventor: KINOSHITA HIROMI
IPC: C08K3/04
Filed: 2019-08-28
Abstract: To provide an elastomer composition that can form a crosslinked product having a low resistance and an excellent sealing performance, and to provide a sealing material using the same.SOLUTION: An elastomer composition containing 0.1 pts.mass or more and 15 pts.mass or less of an ionic liquid and 0.5 pts.mass or more and 10 pts.mass or less of carbon nanotubes for 100 pts.mass of a perfluoroelastomer. The elastomer composition preferably further contains carbon black.SELECTED DRAWING: None
Patent JP-2021037464-A (JP)
Title: Water purification method and water purification apparatus
Inventor: MORI KOSUKE
IPC: C02F1/52
Filed: 2019-09-02
Abstract: To provide a water purification method and a water purification apparatus capable of reducing a used amount of an inorganic coagulant, and continuing an efficient and stable water treatment, even if turbidity of raw water has a low concentration.SOLUTION: In a water purification method, low-concentration raw water is filtered in two stages of front stage filtration and subsequent stage filtration. In the water purification method, turbidity of front stage filtered water obtained by the front stage filtration is detected, and, when the turbidity of front stage filtered water is equal to or less than turbidity target value, filtered water filtered only by the front stage filtration is obtained.SELECTED DRAWING: Figure 1
Patent JP-2021042141-A (JP)
Title: Composition for preventing or improving renal dysfunction, and pharmaceutical composition and food and drink composition including the composition
Inventor: MURATA MAI
IPC: A23L2/38
Filed: 2019-09-06
Abstract: To provide a new composition for preventing or improving renal dysfunction, and a pharmaceutical composition and a food and drink composition including the composition.SOLUTION: The present disclosure provides a composition for preventing or improving renal dysfunction, containing Lactobacillus paracasei as an active ingredient. The Lactobacillus paracasei may be Lactobacillus paracasei MCC1849(NITE BP-01633). The composition can be used as a pharmaceutical composition or a food and drink composition.SELECTED DRAWING: None
Patent JP-2021043295-A (JP)
Title: Polarizing diffractive element and vector beam mode detection system using the same
Inventor: SAKAI TAKEYA
IPC: G03H1/26
Filed: 2019-09-10
Abstract: To provide a polarizing diffractive element which is usable for generating a topological light such as a vector beam, an optical vortex, etc., and for mode analysis thereof.SOLUTION: Provided is a polarizing diffractive element including a film composed of a liquid crystal material having photosensitivity and provided with characteristics as a fork-shaped polarizing diffractive lattice having such an anisotropic structure that the optical axis continuously rotates in the direction of a lattice vector by at least one hologram recorded on the film. The film can be provided with characteristics as a plurality of fork-shaped polarizing diffractive lattices differing in the direction of a lattice vector and in an imparted topological charge, by multiplexed recording of holograms.SELECTED DRAWING: Figure 14
Patent JP-2021042721-A (JP)
Title: Strut cover, exhaust vehicle cabin, and gas turbine
Inventor: HIRATA TOMOYUKI
IPC: F01D25/30
Filed: 2019-09-12
Abstract: To provide a strut cover of a gas turbine which enables improvement of high cycle fatigue strength.SOLUTION: A strut cover 5 of a gas turbine includes: a cylindrical sheet metal member 6 having a hollow part 61; and flare members 7, each of which is connected with one axial end 62 of the cylindrical sheet metal member and includes a curve part 71 with an outer surface separating from a center axis of the cylindrical sheet metal member farther in a direction axially away from the cylindrical sheet metal member. The flare member has a thickness larger than a minimum thickness of the cylindrical sheet metal member in at least the curved part.SELECTED DRAWING: Figure 2
Patent JP-2020022458-A (JP)
Title: Electronic smoking article with improved storage means
Inventor: PAUL STUART CHAPMAN
IPC: A24F40/70
Filed: 2019-09-12
Abstract: To provide a smoking article that has unchanged aerosol delivery over the lifetime of the product.SOLUTION: A cartridge 90 for an electronic smoking article 10 comprises: a reservoir 201 having a liquid aerosol precursor composition stored therein; and an atomizer having a continuous, elongated wick 301 with two opposed ends and a heater, the wick being a braided wick useful as a liquid transport element. The braided wick is formed from at least three separate fibers or threads.SELECTED DRAWING: Figure 1
Patent JP-2021041672-A (JP)
Title: Ink set, printed matter, printing method and printer
Inventor: TERAI NOZOMI
IPC: B41M5/00
Filed: 2019-09-13
Abstract: To provide a printer excellent in scratch resistance and drying properties, and capable of suppressing the occurrence of blocking.SOLUTION: A printer includes an ink and a drying mechanism for drying a base material, to which the ink is applied. The printer is such that: the drying mechanism has non-contact heating means for heating a surface of the base material, to which the ink is applied without making contact with the surface, and contact heating means for making contact with a rear of the surface of the base material, to which the ink is applied; in the drying mechanism, the non-contact heating means has a heating temperature higher than that of the contact heating means; the ink contains water, a coloring material, resin and an organic solvent; and a residual solvent amount per unit area of a dry solid image formed by the ink is 1,600 mg/m2 or less.SELECTED DRAWING: None