baber/WOPTO huggingface dataset:
Patent JP-2022179259-A (JP)
Title: Light flux separation optical system and image processing apparatus
Inventor: MITSUI TATSURO
IPC: G03B15/00
Filed: 2021-05-21
Abstract: To provide a light flux separation prism configuration suitable to acquire a high dynamic range of an image and an image processing apparatus using the same.SOLUTION: An optical system comprises: a first prism which reflects a portion of incident visible light as a reflection light component by internal reflection of a prism glass material and transmits residual portions; a second prism which is arranged via the first prism and an air gap, and which reflects a portion of incident visible light from the first prism as a reflection component by external reflection of the prism glass material, transmits and emits a visible light residual portion; a first visible light image pick-up device which performs photoelectric conversion of the reflection light component of the incident visible light reflected by the internal reflection of the first prism and/or the external reflection of the second prism; and a second visible light image pick-up device which performs photoelectric conversion of the residual component of the visible light emitted from the second prism.SELECTED DRAWING: Figure 1
Patent JP-2022032968-A (JP)
Title: Timepiece mechanism provided with magnetic gear
Inventor: JEAN-JACQUES BORN
IPC: F16H49/00
Filed: 2021-07-02
Abstract: To eliminate at least most of magnetic disturbance torque in a magnetic gear.SOLUTION: A timepiece mechanism comprises a magnetic gear (3) formed of a first wheel (4) and a second wheel (6). The first wheel is provided with N first alternating magnetic poles forming a magnetic toothing (9), and the second wheel is provided with a toothing (7) made of a ferromagnetic material that has magnetic coupling with the magnetic toothing. When one of the first and second wheels is driven to rotate, the first wheel (4) rolls, via the magnetic coupling, over a geometric circle centered on the other wheel (6) and linked to the other wheel. The magnetic gear further comprises a ferromagnetic element configured to offset, with respect to the first wheel, at least most of magnetic disturbance torque applied to the first wheel caused by the magnetic coupling. The magnetic disturbance torque has periodic variation in intensity according to an angular position of the first wheel.SELECTED DRAWING: Figure 3
Patent JP-2023010194-A (JP)
Title: Signal generation device, vehicle, and signal generating method
Inventor: HARADA HIDEKI
IPC: H04S7/00
Filed: 2021-07-09
Abstract: To provide a technology capable of suppressing blurring of sound image localization in a closed space.SOLUTION: A signal generation device includes a first generation unit that generates a processed signal by adjusting the frequency characteristics of a sound signal representing the sound of a virtual sound source on the basis of an HRTF (Head-Related Transfer Function) corresponding to a target position of the virtual sound source, and a second generation unit that performs panning processing of generating a plurality of output signals corresponding to the plurality of speakers on a one-to-one basis on the basis of the processed signal generated by the first generation unit, and individually adjusting the levels of the plurality of output signals on the basis of the target position.SELECTED DRAWING: Figure 1
Patent JP-2021165529-A (JP)
Title: Water closet
Inventor: TOJIMA SHU
IPC: E03D11/08
Filed: 2021-07-21
Abstract: To provide a water closet capable of comparatively restraining bouncing of urine of colliding with an inner surface of a bowl part, and capable of restraining the urine of a user from bouncing to the user himself seated above the bowl part and from splashing or flowing out to the outside of the bowl part from a rim part.SOLUTION: A water closet 1 of the present invention comprises: a bowl part 6 having a dirt receiving surface 14 of a bowl shape and a rim part 16 formed in an upper edge part of this dirt receiving surface and formed so that an upper part of an inner peripheral surface rises in the vertical direction; and a water discharge part 12 for forming a swirling flow by discharging wash water to the bowl part. In a front area 6a of the bowl part 6, the ratio of curvature R1 of a first arc-shaped inner surface 32 in the horizontal direction of an upper part of the dirt receiving surface and curvature R2 of a second arc-shaped inner surface 34 in the vertical direction formed of the inner peripheral surface of a lower part of the rim part of rising in the vertical direction and the dirt receiving surface, becomes the ratio of a range of 1:3-3:1.SELECTED DRAWING: Figure 2
Patent JP-2023020111-A (JP)
Title: Image formation apparatus
Inventor: SHIMAMURA YASUHIRO
IPC: G02B26/12
Filed: 2021-07-30
Abstract: To efficiently execute light exposure to a photoreceptor in one scan for line data of two or more scan lines in a case of performing interlace scan.SOLUTION: A memory controller (85) of an image formation apparatus writes line data of N scan lines adjacent to each other on a photoreceptor from a page memory (7) into a plurality of addresses adjacent to each other on a line memory (89), selects the address storing the line data of the N scan lines apart from each other by M scan lines on the photoreceptor from the line memory (89), and outputs the line data read out from the address to a laser emission part.SELECTED DRAWING: Figure 6
Patent JP-2021178513-A (JP)
Title: Printing device
Inventor: INOTSUME KENICHI
IPC: B41J3/36
Filed: 2021-08-02
Abstract: To provide a printing device capable of confirming not only character content of printing items but also character size, a font, and right or wrong of arrangement of the printing items.SOLUTION: A printing device includes: input means for inputting a confirmation operation for printing items; determination means for determining that the confirmation operation completes by the input means; printing means for printing on the basis of a printing image when the determination means determines that the confirmation operation completes; display means for displaying, in different modes with respect to printing items requiring the confirmation operation, the printing item before the confirmation operation and the printing item after the confirmation operation, and further displaying in modes different from the mode for the printing items except a confirmation object.SELECTED DRAWING: Figure 1
Patent JP-2021192796-A (JP)
Title: Symmetrically arranged joint part of surgical instrument
Inventor: DAVID RONALD HARES LUKE
IPC: A61B17/29
Filed: 2021-08-17
Abstract: To provide a joint part of a robot surgical instrument.SOLUTION: A robot surgical instrument (406) includes a shaft (504), an end effector (501) including first and second end effector elements, and a joint part (505) for connecting the end effector to the shaft. The joint part includes a first joint capable of being driven by a first pair of driving elements, a second joint capable of being driven by a second pair of driving elements, and a third joint capable of being driven by a third pair of driving elements. The robot surgical instrument includes a pulley mechanism around which the second pair of driving elements and the third pair of driving elements move. The second pair of driving elements and the third pair of driving elements have symmetrical paths opposite to each other around the pulley mechanism.SELECTED DRAWING: Figure 6b
Patent JP-2023029028-A (JP)
Title: Information code reader
Inventor: KAGAMI RYOHEI
IPC: G06K7/00
Filed: 2021-08-20
Abstract: To provide a configuration capable of determining the presence or absence of deterioration of a protective layer provided on an information code for suppressing specular reflection.SOLUTION: An information code 30 in which a plurality of light-colored cells and dark-colored cells are arranged, is covered with a protective layer 40 capable of suppressing specular reflection. In reading processing performed by a control unit 11, the presence or absence of deterioration of the protective layer 40 is determined based on a contrast value C calculated from a brightness value Mw of the light-colored cells and a brightness value Mb of the dark-colored cells in a captured image.SELECTED DRAWING: Figure 5
Patent JP-2023030971-A (JP)
Title: Point information display system and point information display program
Inventor: ICHII KENTA
IPC: G09B29/00
Filed: 2021-08-24
Abstract: To provide a system with which information regarding target points on a map is shared in a moving-image content as well.SOLUTION: A point information display system 1 comprises: a map acquisition unit 101 for acquiring map information that indicates a plurality of target points from a map information system 91; a map generation unit 102 for generating a map M to which a plurality of icons I is set; a moving-image acquisition unit 103 for acquiring moving-image information associated with the target points from a moving-image storage system 93 that includes a moving-image storage unit 932 in which moving-image information is stored; a storage unit 30 for preliminarily storing link information that links point information and moving-image information to the icons I; an operation acceptance unit 50 for accepting user operation on each icon I; and a display unit 70 for displaying the map M and reproducing a moving-image. The map generation unit 102 generates the map M, the moving-image acquisition unit 103 responds to the user operation accepted by the operation acceptance unit 50, and acquires moving-image information linked to point information, and the display unit 70 displays the map M and reproduces a moving-image on the basis of the moving-image information.SELECTED DRAWING: Figure 1
Patent JP-2023034013-A (JP)
Title: Information processing device and control method thereof, information processing system, and program
Inventor: HASEGAWA KIICHI
IPC: B41J29/38
Filed: 2021-08-30
Abstract: To provide an information processing device, a control method thereof, an information processing system, and a program which set setting information unique to a used image processing device even when the image processing device is caused to print with cooperative applications.SOLUTION: In an information processing system, a chatbot application installed in a message application server disposed on a cloud uses printer information according to a print request from a user terminal connected via a network and, in cooperation with a message application, causes an MFP connected via the network to print. The printer information includes print setting information of the MFP and does not include print detail setting information thereof. When the printer information is registered in a tenant server disposed on the cloud, the message application server acquires the print setting information from the MFP and causes the tenant server to store the print setting information and causes an HDD to store the information associated with the printer information.SELECTED DRAWING: Figure 10
Patent JP-2023035458-A (JP)
Title: Method for generating image integrated with two-dimensional code
Inventor: MORII MASAKATSU
IPC: G06K19/06
Filed: 2021-09-01
Abstract: To provide an image integrated with a two-dimensional code that can automatically select inspection point locations where dots of the two-dimensional code are inconspicuous in any image.SOLUTION: A method for generating an image integrated with a two-dimensional code: calculates luminance of the image for binarizing it into black and white; sets an inspection point near a binarized boundary; places a two-dimensional code near the boundary; and generates an image by placing dots of a module at a position where they become minimal while measuring the dots of the module.SELECTED DRAWING: Figure 4
Patent JP-2023037782-A (JP)
Title: projector
Inventor: WAKABAYASHI JUNICHI
IPC: G03B21/00
Filed: 2021-09-06
Abstract: To provide a projector that is bright and has a reduced size.SOLUTION: A projector comprises: a lamp unit 1101; a color separation optical system 1110 that separates first light L1 emitted from the lamp unit 1101 into a plurality of rays of color light; a plurality of liquid crystal panels 100 that modulate the plurality of rays of color light obtained through the separation performed by the color separation optical system 1110; reduction optical systems 1201, 1202, 1203 that reduce at least one of the plurality of rays of color light modulated by the plurality of liquid crystal panels 100; a color synthesis prism 1206 that synthesizes the plurality of rays of reduced color light; and a projection lens 1207 that projects second light L2 obtained through the synthesis performed by the color synthesis prism 1206. The reduction optical systems 1201, 1202, 1203 are arranged between the liquid crystal panels 100 and the color synthesis prism 1206. The area of an effective display region E in the liquid crystal panel 100 is larger than an effective area of a light incident surface 1206a in the color synthesis prism 1206.SELECTED DRAWING: Figure 1
Patent JP-2023040829-A (JP)
Title: Control device, work machine, control method, and control system
Inventor: HATAKE KAZUHIRO
IPC: E02F9/20
Filed: 2021-09-10
Abstract: To provide a control device, a work machine, a control method, and a control system which can appropriately control a load applied to a work machine.SOLUTION: When performing automatic loading control of holding the attitude of a work tool with a target attitude, and moving the position of the work tool to a target position, a control device of a working machine having a work machine having the work tool preferentially controls the attitude of the work tool rather than the position of the work tool until the attitude of the work tool becomes within the predetermined range, when the attitude of the work tool is out of the predetermined range from the target attitude.SELECTED DRAWING: Figure 7
Patent JP-2023043206-A (JP)
Title: slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2021-09-16
Abstract: To provide a slot machine in which a transmissive liquid crystal indicator is disposed in this side of a reel.SOLUTION: A slot machine has a variable display part capable of variably displaying multiple kinds of pieces of identification information that can be identified each and allows prize winning to occur according to a display result of the variable display part. The slot machine further has display means including a display area provided on a front surface of the variable display part. The display area includes a transmission area capable of performing transmission for allowing a player to visually recognize the variable display part, and becomes a mode for preventing a player from visually recognizing or easily and visually recognizing the variable display part via the transmission area when power is not being supplied to the slot machine, and becomes a mode for allowing a player to visually recognize the variable display part suitably via the transmission area when power starts to be supplied to the slot machine again.SELECTED DRAWING: Figure 40
Patent JP-2023043247-A (JP)
Title: Waste liquid housing device
Inventor: AOKI KAZUYUKI
IPC: B41J2/17
Filed: 2021-09-16
Abstract: To facilitate maintenance of a printer, with regard to a waste liquid housing device.SOLUTION: A waste liquid housing device 1 arranged outside a printer 10 comprises a connection part 5 for connecting the waste liquid housing device 1 to the printer 10 so as to allow movement to a first position P1 on the exterior of the printer 10, and a second position P2 being outside the printer 10 and different from the first position P1.SELECTED DRAWING: Figure 5
Patent JP-2023043973-A (JP)
Title: Coupling inductor
Inventor: MARUYAMA AKINORI
IPC: H01F37/00
Filed: 2021-09-17
Abstract: To provide a compact coupling inductor.SOLUTION: The coupling inductor comprises: a core having a central part and an outside part; a first coil wound around the central part between a first end portion and the middle portion of the central part; a second coil wound around the central part in the direction opposite the first coil between the first end portion and the middle portion of the central part; a third coil connected to the first coil and wound around the central part in the same direction as the first coil between a second end portion and the middle portion of the central part; and a fourth coil connected to the second coil and wound around the central part in the direction opposite the first coil between the second end portion and the middle portion of the central part.SELECTED DRAWING: Figure 3
Patent JP-2023044098-A (JP)
Title: Monolith substrate and exhaust-purifying catalyst having monolith substrate
Inventor: YOSHIDA TAKESHI
IPC: B01D53/94
Filed: 2021-09-17
Abstract: To provide a monolith substrate for an exhaust-purifying catalyst for improving low temperature activity, and an exhaust-purifying catalyst having the monolith substrate.SOLUTION: A honeycomb-like monolith substrate contains a ceria component and has the volume of pores equal to or smaller than 0.03 μm or less of 0.20 ml/g or more. There is also provided an exhaust-purifying catalyst having the monolith substrate.SELECTED DRAWING: Figure 2
Patent JP-2023044138-A (JP)
Title: Health management system and health management method
Inventor: OTSUKA TAIRA
IPC: G16H50/80
Filed: 2021-09-17
Abstract: To provide a health management system and a health management method that issue a predisease certificate indicating that the person subject to inspection is not affected by an infectious disease yet.SOLUTION: In a health management system 1 comprising a health data measurement device and a health management server 16, a health data measurement device 100 comprises: a generation unit 52 for generating health management data; an onset determination unit 54 for determining whether or not the person subject to inspection has an infectious disease, on the basis of the health management data generated by the generation unit 52 and the past health management data corresponding to the inspection subject person ID acquired from the health management server; an issuance control unit 56 for issuing image data that pertains to a predisease certificate indicating that the inspection subject person is not affected by an infectious disease, when it is determined that the inspection subject person does not have an infectious disease; and a print control unit 64 for exercising control so that the image data pertaining to the predisease certificate is output to a printer unit 132 and the image data is printed to a recording medium.SELECTED DRAWING: Figure 4
Patent JP-2023044750-A (JP)
Title: Sound wave output device, sound wave output method, and sound wave output program
Inventor: OKI HIROAKI
IPC: G10L21/0364
Filed: 2021-09-21
Abstract: To make it possible to output, from sound wave output means, a sound wave adjusted to be easily heard by a user.SOLUTION: A sound wave output device is configured to: generate sound wave characteristic information indicating characteristics of a sound wave reflected in the interior of the ears by sound wave output means for converting an acoustic signal into a sound wave and outputting it, among sound waves heard by a user; and control characteristics of the acoustic signal based on a voice of a telephone conversion partner so that a deviation becomes smaller between frequency characteristics indicated by the sound wave characteristic information and frequency characteristics indicated by reference sound characteristic information related to a reference sound having a frequency component that the user can hear, which are characteristics of a sound wave in which the sound wave of the reference sound is reflected in the interior of the ears of the user and is set to be easily heard by the user, before being input to the sound wave output means via amplification means.SELECTED DRAWING: Figure 1
Patent JP-2023047658-A (JP)
Title: Power conversion device
Inventor: TAGUCHI YOSHITERU
IPC: B60L9/18
Filed: 2021-09-27
Abstract: To reduce the size and weight of a power conversion device that controls charge/discharge currents on multiple types of power storage devices.SOLUTION: A power conversion device 30 includes a first terminal 31 to which a first power storage device 10 is connected, a second terminal 32 to which a second power storage device 20 is connected, and a load terminal 33 to which a load circuit 100 is connected. A voltage between the first terminal 31 and the second terminal 32 is defined to be a primary side voltage and a voltage between the load terminal 33 and the second terminal 32 is defined to be a secondary side voltage. By controlling the conduction between the primary side and the secondary side, the charging and discharging operations of the first power storage device 10 and the second power storage device 20 are controlled.SELECTED DRAWING: Figure 1
Patent JP-2023047677-A (JP)
Title: Compressor-cum-expander
Inventor: TAKEUCHI MAKOTO
IPC: F04B39/10
Filed: 2021-09-27
Abstract: To provide a compressor-cum-expander capable of performing a function as a compressor and a function as an expander while suppressing the degradation of volume efficiency.SOLUTION: A compressor-cum-expander 1 comprises: an actuation space portion 2 that is changed in volume; a high-pressure side external space portion 3 that is connected to the actuation space portion 2; and a low-pressure side external space portion 4 that is connected to the actuation space portion 2. The compressor-cum-expander 1 comprises: a first valve 5 that is arranged between the actuation space portion 2 and the high-pressure side external space portion 3; a second valve 6 that is arranged between the actuation space portion 2 and the low-pressure side external space portion 4; and a first valve actuation mechanism 7 that opens/closes the first valve 5. The first valve 5 is a normally opened valve that has a first valve seat 50, and a first valve body 51 pressed against the first valve seat 50 from the high-pressure side external space portion 3 side to block the first valve seat 50. The first valve actuation mechanism 7 closes the first valve 5 by operation pushing the first valve body 51 from the high-pressure side external space portion 3 side to the actuation space portion 2 side.SELECTED DRAWING: Figure 1
Patent JP-2023007305-A (JP)
Title: Polyester laminate structure of antibacterial/anti-fungal
Inventor: LIAO TE-CHAO
IPC: B32B7/022
Filed: 2021-09-27
Abstract: To provide a polyester laminate structure of antibacterial/anti-fungal provided with a main structure supporting layer and an antibacterial/anti-fungal functional layer.SOLUTION: A main structure support layer is formed of a polyester material and imparts an impact resistance strength of greater than or equal to 20 kg-cm/cm to the polyester laminate structure. The antibacterial/antifungal functional layer is formed of an antibacterial/antifungal polyester material, and the antibacterial/antifungal polyester material contains an antibacterial/antifungal function additive that imparts antibacterial/antifungal capabilities to the antibacterial/antifungal functional layer, the antibacterial/antifungal additive comprises a plurality of glass beads dispersed in the antibacterial/antifungal functional layer, and silver nanoparticles are distributed on the outer surface of the glass beads.SELECTED DRAWING: Figure 3