Abstract: Acquiring a snapshot of a logical volume involves generating snapshot-related catalog information including at least a location for storing actual data in the snapshot and a reference destination for identifying another snapshot in parent-child relation to the snapshot, and storing the actual data in the snapshot to the physical storage device and/or to the cloud service. In a case where at least one of a plurality of snapshots is to be designated and restored, catalog information is referenced to identify the storage location of the actual data and acquire the actual data stored in the physical storage device and the actual data not stored in the physical storage device from the cloud service.

Abstract: A surgical system includes an endoscope including an imager which captures an endoscopic image, a medical manipulator with an injection needle at a distal end section thereof, a drive device which controls the medical manipulator to control a position of the injection needle, and a processor. The processor is configured to: control to inject a target amount of a injection fluid into a syringe connected to the injection needle; acquire, from the imager, the endoscopic image in which a treatment target is captured; and perform a prescribed determination to determine success/failure of injection using the endoscopic image, and control the drive device to change the position of the injection needle based on a determination result of the prescribed determination.

Abstract: A polishing device according to an embodiment comprises: a supporting unit for supporting a polishing tool, a stage for holding an object to be polished; a first drive unit for causing the support unit and the stage to move relative to one another along a shape of a polishing surface of the object to be polished, and a second drive unit for causing the support unit to control synchronously with the first drive unit such that one predetermined end of a polishing member attached to the polishing tool faces in a movement direction of the polishing member.

Abstract: A masking fixture according to an embodiment of the present disclosure includes an insertion portion fitted into an opening of a workpiece, a covering portion above the insertion portion covering the opening of the workpiece, and an eave portion above the covering portion projecting outwards from an outer edge of the covering portion. In the masking fixture, the eave portion may be arranged higher than the top surface of the workpiece when the insertion portion is fitted into the opening of the workpiece, and a protruding portion may be arranged at the top of the eave portion. The masking fixture may be made of resin.

Abstract: A resonator device includes: a resonator element that has a first surface on which a first mount electrode and a second mount electrode are disposed, and a second surface; a base that has a third surface which faces the first surface of the resonator element and on which a first base electrode and a second base electrode are disposed; a lid that has a fourth surface which faces the second surface of the resonator element; a first metal bump by which the first mount electrode and the first base electrode are bonded; a second metal bump by which the second mount electrode and the second base electrode are bonded; and a bonding member by which the second surface and the fourth surface are bonded. A loss tangent of the bonding member is larger than a loss tangent of the first metal bump and the second metal bump.

Abstract: The metal mask has a body having a first surface in contact with a surface of a workpiece, a second surface opposite the first surface and a third surface between the first surface and the second surface, and an eave portion continuous with the body portion and projecting outwards from the first surface, the eave portion being arranged away from the surface of the workpiece. The third surface (side surface) of the body portion of the metal mask may have a stepped portion formed of the eave portion. The third surface (side surface) of the body part has an inclined surface that extends from the first surface to the second surface and may have a structure in which the eave portion is arranged above the inclined surface.

Abstract: A method of manufacturing a liquid discharging head includes a pressure chamber substrate that includes a pressure chamber and a nozzle substrate that includes a nozzle communicating with the pressure chamber and is formed of a semiconductor substrate, the method including a first step in which, in a state where a metal film is formed on the nozzle substrate in a first portion corresponding to the nozzle of a first surface which is a surface of the nozzle substrate on a pressure chamber substrate side, and the metal film is not formed on the nozzle substrate in a second portion not corresponding to the nozzle of the first surface, the nozzle is formed by carrying out metal assist chemical etching.

Abstract: the method comprising: a first step of forming the narrowed portion by performing metal-assisted chemical etching in a state in which a metal film is formed at a surface of a first portion corresponding to the narrowed portion, the surface of the first portion being a part of a first surface of a semiconductor substrate, and the metal film is not formed at a surface of a second portion not corresponding to the narrowed portion, the surface of the second portion being a part of the first surface.

Abstract: A medical system includes a treatment tool provided with an end effector that treats a tissue, an imager capturing an image of the tissue, and a processor. The processor acquires color information of a target tissue from the captured image output from the imager. The target tissue is a portion of the tissue that covers at least a portion of the end effector that has slid into the tissue. The processor estimates a force applied to the target tissue by the end effector from the color information of the target tissue. The processor notifies an operator of a result of the estimation of the force.

Abstract: A FrontHaul Multiplexer (FHM) for relaying communications between a signal processing device and a plurality of radio devices includes a storage unit that stores a table in which device identification information of each of the plurality of radio devices is associated with beam identification information assigned to the radio device; a scheduling information reception unit that receives, from the signal processing device, scheduling information of a user terminal performing radio communications with the plurality of radio devices; a determination unit that acquires from the table the device identification information associated with the beam identification information of uplink included in the scheduling information and then determines from the acquired device identification information the radio device in charge of the user terminal; and a transmission unit that transmits to the signal processing device an uplink signal transmitted from the determined radio device.

Abstract: The system includes a memory that stores a trained model, and a processor. The processor acquires a pre-treatment image in which at least one energy device and at least one biological tissue are imaged, and a state before application of energy is imaged. The processor estimates an estimated heat diffusion region from the pre-treatment image and information regarding an energy supply amount by processing based on a trained model stored in the memory. The processor superimposes the estimated heat diffusion region on a captured image of the camera and displays the captured image with the superimposed estimated heat diffusion region.

Abstract: A single crystal silicon substrate at least a part of which constitutes a flow path for liquid includes a through-hole constituting a part of the flow path and extending through the single crystal silicon substrate in a direction intersecting a substrate surface of the single crystal silicon substrate. The through-hole is formed by metal-assisted chemical etching, and includes a striped portion in which at least one of a concave portion or a convex portion along a direction in which the liquid flows extends.

Abstract: A single crystal silicon substrate at least a part of which constitutes a flow path for liquid includes a first through-hole including an inclined side wall inclined with respect to a substrate surface of the single crystal silicon substrate, and a second through-hole constituting the flow path and including a side wall constituted by a vertical side wall more nearly vertical to the substrate surface than the inclined side wall is. The first through-hole is formed by crystal anisotropic etching. The second through-hole is formed by metal-assisted chemical etching.

Abstract: A resonator device includes a base substrate including a principal surface, a side surface, and an inclined surface that couples the principal surface to the side surface and that is inclined with respect to the principal surface and the side surface, a resonator element arranged on the principal surface of the base substrate, and a lid that is bonded to the principal surface of the base substrate and accommodates the resonator element between the lid and the base substrate. A bonding area in which the base substrate and the lid are bonded is positioned inside an outer edge of the principal surface.

Abstract: A vibrator device includes: an element substrate including a frame portion having a first surface and a second surface, and a vibrator element disposed inside the frame portion; a first substrate having a third surface and a fourth surface, the first substrate being bonded to the first surface of the frame portion at the third surface; a second substrate having a fifth surface and a sixth surface, the second substrate being bonded to the second surface of the frame portion at the fifth surface; and a cavity surrounded by the frame portion, the first substrate, and the second substrate. The second substrate includes a through electrode at a position overlapping the frame portion in the plan view. An outer shape of the through electrode in the sixth surface in the plan view includes a first portion and a second portion. The first portion is located at a position closer to the cavity than is the second portion. A curvature of the first portion is smaller than a curvature of the second portion.

Abstract: A resonator device includes an element substrate including a frame part having a first surface and a second surface in a front-back relationship with each other, and a resonator element which is coupled to the frame part, and is arranged inside the frame part, a first substrate which is arranged at the first surface side, and has a third surface faced to the first surface, a first bonding layer which is arranged between the element substrate and the first substrate, and which is configured to bond the first surface and the third surface to each other, a second substrate which is arranged at the second surface side, and has a fourth surface faced to the second surface, a second bonding layer which is arranged between the element substrate and the second substrate, and which is configured to bond the second surface and the fourth surface to each other, a housing part which is surrounded by the frame part, the first substrate, and the second substrate, and which houses the resonator element, and a getter layer w

Abstract: A medical manipulator includes: an elongated portion; an end effector provided to a distal end of the elongated portion and having a pair of jaws that open and close; and a manipulating portion provided to a proximal end of the elongated portion. One of the pair of jaws has a first member and a second member, the second member being rotatably attached to the first member. The other of the pair of jaws has a third member rotatably attached to the first member and the second member, a front portion of the third member being located to face the second member. The manipulating portion has a switching portion configured to switch between a first mode in which rotation of the second member with respect to the first member is restricted and a second mode in which rotation of the second member with respect to the first member is not restricted.

Abstract: A resonator device includes a base made of silicon and provided with a first surface and a second surface in a front-back relationship with each other, a resonator element arranged on the first surface, a lid which is made of silicon, which has a third surface arranged at the first surface side to be faced to the first surface, and a recessed part having a bottom surface and opening on the third surface, and the third surface of which is bonded to the first surface, and a getter layer which is arranged on the bottom surface of the recessed part, and which is provided with a gas adsorptive property, wherein the bottom surface of the recessed part is higher in surface roughness Ra than the third surface.

Abstract: A resonator device includes: a base including a semiconductor substrate; a resonator element; and a lid to be bonded to the base, the lid and the base forming a cavity for accommodating the resonator element. An integrated circuit is disposed at the semiconductor substrate, the integrated circuit including an oscillation circuit electrically coupled to the resonator element, a memory circuit configured to store a reference value of an output characteristic of the resonator element, and a determination circuit configured to compare a detection value of the output characteristic of the resonator element with the reference value and determine an airtight state inside the cavity based on a comparison result.

Abstract: Provided is an endoscope system including an endoscope that images living tissue to be treated by at least one instrument; and a control device that includes a processor configured to derive at least one of the following information: grasp assistance information on a grasping operation to grasp the living tissue by the at least one instrument, and traction assistance information on a traction operation for traction of the living tissue by the at least one instrument, based on an endoscopic image acquired by the endoscope.