Abstract: [Object] To provide a technology that enables one user to appropriately recognize a tactile sensation based on a force from the other user. [Solving Means] A tactile presentation apparatus according to the present technology includes a first detection unit, a first presentation unit, and a control unit. The first detection unit detects a first detection value based on a force of a first user. The first presentation unit is provided at a position other than a position of the first detection unit and presents a tactile sensation to the first user. The control unit controls the first presentation unit to present a tactile sensation to the first user on the basis of a second detection value of another tactile presentation apparatus, the other tactile presentation apparatus including a second detection unit that detects a second detection value based on a force of a second user and a second presentation unit that presents a tactile sensation to the second user.

Abstract: An electric power tool includes: an output shaft on which a front-end tool is adapted to be mounted; and a power transmission mechanism that transmits a rotational output of a motor to the output shaft. A posture information acquisition unit acquires posture information for identifying a posture of the electric power tool. A torque information acquisition unit acquires torque information indicating a measured value of tightening torque produced by the front-end tool. A transmission unit transmits the posture information, the torque information, and time information related to a time when respective information is acquired to an external apparatus.

Abstract: A biological information measuring apparatus includes a first electrode provided in contact with a user's external auditory canal and a second electrode provided in contact with the user's concha cavum.

Abstract: An information processing apparatus includes a processor. The processor is configured to output a caution, based on an operation history of a device, the device being worn by a user and emitting sound, and on a judging result regarding whether biological information concerning the user satisfies a condition for hearing loss.

Abstract: A display control device includes an acquiring unit, a selecting unit and a display control unit. The acquiring unit acquires a first image that is an image having a first dynamic range, and a second image that is an image having a second dynamic range that is narrower than the first dynamic range, and is an image representing content that is same as content represented by the first image. The selecting unit selects, in a case where the first image and the second image include one or a plurality of feature regions, at least one of the one or plurality of feature regions as an attention region, on the basis of a count of gradient values used in the first or plurality of feature regions. The display control unit controls a display to display the first image and the second image, and indicate the attention region.

Abstract: An information processing apparatus includes a processor configured to associate information indicating a recognition result of a voice of a user uttered at a time at which the user manually operates a device, biological information other than the voice of the user, and manual operation information indicating a manual operation for the device with each other, and operate the device based on the biological information in a subsequent operation.

Abstract: A program causes a computer to execute a process. The process includes: acquiring first delay time when a request is transmitted from a first container group having a proxy container of first type to a second container group having first proxy container of second type by the proxy container of first type; calculating second delay time when the request from the first container group reaches the second container group via third container group that relays communication between proxy containers of different types; performing, when the second delay time is shorter than the first delay time, setting for transmitting the request to the third container group via the proxy container of first type; and adding, when otherwise, a second proxy container of second type to the first container group, and performing setting for transmitting the request to the second container group via the second proxy container.

Abstract: An information processing device includes a processor configured to query a user about an operation item to be executed by equipment in a case where biological information about the user satisfying a specific condition is acquired, but a single operation item of the equipment to associate with the acquired biological information is not specified, and associate an operation item designated by the user in response to the query with the acquired biological information.

Abstract: An information processing apparatus includes a processor configured to acquire biological information of plural users determined to be within a predetermined area and operate an apparatus based on the biological information of the plural users.

Abstract: A display device comprising: a display; and an image obtaining unit configured to obtain an image; and a display control unit configured to perform control such that a pixel having a brightness gradation value that is included within a setting range, which is a range of brightness gradation values and which is a range set to include at least a certain number of pixels in a target frame of the image, is displayed in the display in a display appearance different from that of a pixel having a brightness gradation value that is not included within the setting range in the target frame.

Abstract: The present invention is a piezoelectric actuator drive method, a piezoelectric actuator drive circuit, and a piezoelectric actuator drive system capable of causing a piezoelectric element to vibrate in a maximum amplitude state. The piezoelectric actuator drive circuit includes: an obtainment unit that obtains operation information pertaining to operation of the piezoelectric element in a period that is a part of one cycle of a drive cycle in which the piezoelectric element is driven; and a control unit that performs feedback control of a drive parameter for driving the piezoelectric element based on the operation information.

Abstract: A display apparatus includes at least one memory and at least one processor which function as a processing unit, a display control unit, and a setting unit. The processing unit is configured to perform first image processing and second image processing. The display control unit is configured to perform control to perform a first display based on a result of the first image processing and a second display based on a result of the second image processing, together. The setting unit is configured to set upper-limit brightness of the second display. An Electro-Optical Transfer Function (EOTF) type of the first display and an EOTF type of the second display are EOTF types dealing with high dynamic range (HDR). The processing unit converts brightness of an image according to the upper-limit brightness and the EOTF type of the first display in the second image processing.

Abstract: A charge calculation method executed by a processor included in a computer to execute a process, the process includes determining a degree of possibility that a virtual machine having redundant configuration exists in a plurality of virtual machines that provide a service, calculating a difference of charges for using the service before and after a first virtual machine among the plurality of virtual machines is migrated to an another location different from a location where the first virtual machine is located, and displaying the degree of possibility and the difference with respect to the service.

Abstract: A fuel cell stack includes an insulating collar member provided in an end plate and screwed with a positioning pin, and a rotation restriction mechanism that restricts rotation of the collar member relative to the end plate in a screw tightening direction of the positioning pin. A method of assembling the fuel cell stack includes a screwing step and a stacking step. In the screwing step, rotation of the collar member relative to the end plate in the screw tightening direction of the positioning pin is restricted by the rotation restriction mechanism.

Abstract: The present disclosure relates to a semiconductor apparatus and a potential measuring apparatus capable of preventing deterioration in signal characteristics due to parasitic capacitance caused by providing a configuration for realizing an electrode plating process when an electrode and an amplifier are provided on the same substrate. When a power source supplies a potential necessary for plating processing and a breaker reads a signal from liquid, and an amplifier amplifies and outputs the signal, the power source required for the plating processing is blocked with respect to the electrode. This is applicable to the potential measuring apparatus.

Abstract: An information processing device includes a processor configured to not operate equipment according to biological information indicating an operation item of the equipment in a case where the biological information not expected to be produced from a user under specific circumstances is measured from the user.

Abstract: According to one embodiment, an ultrasonic probe includes: an oscillator; a base on which the oscillator is provided; a base conductive wire portion connected to the oscillator; a bump electrode portion supplying a signal to the oscillator via the base conductive wire portion; a pad portion engaging with the bump electrode portion; and an acoustic lens provided such that a force toward the bump electrode portion is applied to the pad portion.

Abstract: A fuel cell system includes a fuel cell stack, a stack case storing the fuel cell stack, and an auxiliary device case joined to the stack case, and storing fuel cell auxiliary devices. The auxiliary device case includes an end plate part which applies a tightening load in a stacking direction to the fuel cell stack, as an integral part of the auxiliary device case.

Abstract: Provided is an ultrasonic probe having ultrasonic elements and a printed-circuit board that establishes connection between the ultrasonic elements and external wiring, achieving strong connection between the ultrasonic elements and the printed-circuit board mechanically and electrically, and thereby improving performance in examination and diagnosis using the ultrasonic probe. The printed-circuit board with pads each having a via-hole to be bonded to electrode pads of a chip equipped with the ultrasonic elements, is provided with a reinforcement, in an area of the base material where the pad having the via-hole is not formed. The reinforcement is formed simultaneously with forming the pads and wiring on the printed-circuit board, having the same thickness as the pads. With the reinforcement, pressure is evenly applied to the printed-circuit board when the electrode pad is press-fitted into the pad having the via-hole, thereby preventing warping and deforming of the board.

Abstract: An information processing system includes an attribute-information acquisition unit and an identification unit. The attribute-information acquisition unit acquires an attribute of an object that is present in a real space in accordance with information regarding the object an object image of which is captured. The identification unit identifies an image that is a virtual image associated with the attribute acquired by the attribute-information acquisition unit, the image being combined with the object image.