Abstract:
To receive data normally in communication by an optical signal by an electronic device which transmits data even when a transmission frequency differs. An electronic device transmits a transmission-frequency measurement signal for measuring a transmission frequency of data and transmits the data by using a light source which transmits an optical signal. An electronic timepiece specifies the transmission frequency of data based on the transmission-frequency measurement signal received by a solar battery which receives the optical signal and receiving the data by the solar battery based on the specified transmission frequency.
Abstract:
An electronic apparatus includes a determination unit that determines a reference heart rate used as a reference of a heart rate on the basis of a reference running speed used as a reference of exercise ability of a user.
Abstract:
An electronic device to further reduce power consumption is provided. The electronic device includes a receiving circuit which receives a heart rate signal transmitted from a heart rate measurement device, a noise detection unit which determines whether the receiving circuit normally receives the heart rate signal or not, and a receiving circuit control unit which allows the receiving circuit to be intermittently operated when the noise detection unit determines that the heart rate signal is not received continuously for a given period of time.
Abstract:
An electronic timepiece includes a display unit, an altitude measurement unit that measures an altitude, a RAM that stores an ascent integrated altitude plan value which is a plan value of an ascent integrated altitude value, and a CPU that calculates the ascent integrated altitude value obtained by integrating an altitude variation amount during an ascent, based on an altitude measured by the altitude measurement unit, that calculates an ascent achievement ratio which is an achievement ratio of the ascent integrated altitude value with respect to the ascent integrated altitude plan value, and that causes the display unit to display the ascent achievement ratio.
Abstract:
An electronic device includes at least an acquisition unit, an input unit, a time correction amount calculation unit, and a transmitting unit. A timepiece includes at least a receiving unit, a power storage unit, a drive unit, and a control unit. The input unit receives an input of the time displayed by the display unit of the timepiece. The time correction amount calculation unit calculates a time correction amount for correcting the time of the timepiece from a difference between the time, the input of which is received by the input unit and the current time acquired by the acquisition unit. The transmitting unit transmits the time correction amount to the timepiece by using light. The receiving unit receives the time correction amount. The power storage unit stores electricity by using power converted from the light. The drive unit drives the indicating hand. The control unit corrects the time displayed by the indicating hand, based on the time correction amount received, by the receiving unit . The control unit controls a power storage period in the power storage unit and a receiving period in the receiving unit so as to receive the time correction amount in the receiving period.
Abstract:
To operate hands with rich expression. Hands 34, 36 and 38 are driven to be rotated along a display dial. A drive section 52 drives the hands 34, 36 and 38. An acquisition section 48 acquires commands for controlling the hands 34, 36 and 38 regardless of the time. A controller 50 outputs a control signal for controlling the drive section 52 based on the acquired command acquired by the acquisition section 48.
Abstract:
A pointer driving motor unit includes: a support body; a pointer which is rotatably supported by the support body; a stepping motor which rotates the pointer; an input portion into which an input signal is put from a main control portion connected to the support body from the outside of the support body; and a control portion which is disposed in the support body, and controls driving of the stepping motor in accordance with the input signal.
Abstract:
A proposed electronic apparatus is capable of transmitting correct data by re-transmitting data without complicating communication processing even when a delay occurs in transmission processing of data in one-way communication. An electronic apparatus 10 transmits data to an electronic timepiece 20 as an optical signal by using a light source 103 which transmits the optical signal, determining whether a delay has occurred in transmission of the data or not, and re-transmitting the data by using the light source 103 when a delay has occurred. The electronic timepiece 20 enables data which has been normally received in the case where a solar cell 201 has received data from the electronic apparatus 10 plural times.
Abstract:
An electronic timepiece includes a solar power source, a voltage stabilizer circuit that generates a constant voltage by using power supplied from the solar power source, and a control circuit that clocks the time by driving a rotating body at first hand operation speed and at second hand operation speed which is faster than the first hand operation speed. The control circuit selects a voltage of the solar power source so as to drive the rotating body in a case of the first hand operation speed, and selects at least any one voltage of the constant voltage and the voltage of the solar power source so as to drive the rotating body in a case of the second hand operation speed.
Abstract:
To provide a living body information detection apparatus and a living body information detection program capable of allowing a user to easily recognize information based on acquired living body information. A living body information detection apparatus includes an acquisition unit acquiring living body information obtained by detecting a living body signal and a control unit moving a display position of an image associated with the living body information on a display unit based on the magnitude of a value of the living body information obtained by the acquisition unit.