Abstract:
A headphone includes a detection unit configured to detect whether the headphone is worn on an ear of a user, an input detection unit configured to detect an input operation by the user, and a control unit configured to execute processing according to the input operation by the user. The control unit executes first processing in a case that a first input operation by the user is detected while the wearing of the headphone on the ear of the user is detected, and executes second processing different from the first processing in a case that the first input operation by the user is detected while no wearing of the headphone on the ear of the user is detected.
Abstract:
A wireless headphone includes a wireless communication unit configured to perform wireless communication with an external terminal, a detection unit configured to detect whether the wireless headphone is worn on an ear of a user, an input detection unit configured to detect an input operation of the user, and a control unit configured to transition, based on detection of a specific input operation from the user by the input detection unit in a state that the detection unit detects that the wireless headphone is not worn on the ear, an operation mode to a pairing mode in which pairing related to the wireless communication with the external terminal is performed.
Abstract:
A method for producing a composite magnetic body includes: pressure molding a metal magnetic material into a predetermined shape, the metal magnetic material being an Fe—Si-based metal magnetic material; performing a primary heat treatment of heating the metal magnetic material in an atmosphere with a first oxygen partial pressure to form an Si oxide coating film on a surface of the metal magnetic material; and performing a secondary heat treatment of heating the metal magnetic material that has undergone the primary heat treatment in an atmosphere with a second oxygen partial pressure, which is higher than the first oxygen partial pressure, to form an Fe oxide layer at least partially on a surface of the Si oxide coating film.
Abstract:
A monitoring camera system includes a camera and a master device capable of communicating with the camera and a mobile communication terminal having a display. The camera detects movement of a person at a first timing in an imaging area and transmits a predetermined notification to the master device at a second timing. The master device transmits an image request for requesting a first captured image captured at the first timing and a second captured image captured at the second timing from the camera, to the camera, based on the predetermined notification from the camera. The camera transmits the first captured image and the second captured image in association with each other to the master device based on the image request transmitted from the master device. The master device transmits the first captured image and the second captured image in association with each other to the mobile communication terminal so as to be displayed on the display.
Abstract:
A composite magnetic material includes a plurality of soft-magnetic metal powders, a first oxide that covers a surface of each of the plurality of soft-magnetic metal powders, and a second oxide that covers a surface of the first oxide and is interposed among the plurality of soft-magnetic metal powders each coated with the first oxide. The first oxide has a first recess in a surface, and the second oxide is provided in the first recess. With this configuration, peeling between the first oxide and the second oxide can be prevented, so that the composite magnetic material having high mechanical strength can be provided.
Abstract:
A conference system in which a server and a plurality of user terminals are communicably connected is provided. The server has a function of setting permission and prohibition of output of speech voice signals of one or more other users for each user who is a user of each of the user terminals. When a specific user among a plurality of users participating in a conference speaks, the server, based on the setting, transmits the speech voice signals to user terminals of permitted users who are permitted to output the speech voice signals with respect to the specific user, and omits transmission of the speech voice signals of user terminals of prohibited users who are prohibited from outputting the speech voice signals with respect to the specific user.
Abstract:
A measurement system includes earphones configured to be worn on left and right ears of a user respectively and a wireless terminal. The earphones measure and accumulate usage time during the earphones are used by a user, and transmit accumulated usage time to the wireless terminal. The wireless terminal acquires the accumulated usage time from the earphones, determines whether the accumulated usage time exceeds predetermined time, and generates a notification for urging the user to clean the earphones when it is determined that the accumulated usage time exceeds the predetermined time.
Abstract:
A measurement system includes earphones configured to be worn on a left ear and a right ear of a user and be interchangeably attached with earpieces having different sizes on one end portion of each, and a wireless terminal. Each of the earphones collects a sound signal by a microphone of the earphone in a case that the earphone outputs a sound signal from its speaker, the measurement system performs measurement processing to determine whether an ear of the user is sealed by the worn earpiece, and the wireless terminal includes a display unit, and displays, on the display unit, a notification indicating that a size of the worn earpiece is a most suitable size among sizes of the plurality of earpieces, or a notification urging replacement with another earpiece having a size larger than or smaller than the size of the worn earpiece.
Abstract:
A motion sensor light turns on a light once a motion sensor detects movement of a person. The light illuminates a monitoring area once the light is turned on. The motion sensor light initiates measurement of lighting duration of the light. After then, the motion sensor light initiates measurement of lights-out delay duration in a case where the movement of a person is no longer detected, and acquires a set value of the lights-out delay duration according to the lighting duration set in advance. The motion sensor light turns off the light in a case where a measured value of the lights-out delay duration exceeds the set value of the lights-out delay duration and a measured value of the lighting duration of the light exceeds a set value of the lighting duration.
Abstract:
A home interior monitoring system includes a master device that can wirelessly communicate with at least one electric device installed in an interior of a home and is not connected to the Internet, and a mobile phone terminal that can wirelessly communicate directly with the master device. The mobile phone terminal, in a case of launching an application, sets, to OFF, a connection invalidity flag that invalidates wireless connection to an access point that is not connected to the Internet. The master device outputs an electromagnetic wave for wireless connection with the mobile phone terminal.