Abstract: A cause-effect sentence analysis device including: a cause-effect sentence extraction unit configured to extract a cause-effect sentence including a cause expression and an effect expression from a text; an acquisition unit configured to acquire information indicating a reference expression for analyzing the degree of similarity; a similarity degree analysis unit, for a cause-effect sentence extracted by the cause-effect sentence extraction unit, configured to calculate a cause similarity degree, namely, the degree of similarity between the reference expression and the cause expression included in the cause-effect sentence, and an effect similarity degree, namely, the degree of similarity between the reference expression and the effect expression; and a desired cause-effect sentence extraction unit for extracting a cause-effect sentence in which one of the cause expression and the effect expression included in the cause-effect sentence is similar to the reference expression and the other is not similar to the

Abstract: The coil component includes a coil, a first core having a first magnetic permeability, and a second core having a second magnetic permeability lower than the first magnetic permeability. The first core and the second core form a magnetic path. The coil forms two or more winding windows. The first core contacts with an entirety of one side line extending in a second direction of each of the winding windows, and protrudes from both ends of one side line of at least one of the winding windows. The second core contacts with three side lines other than the one side line of each of the winding windows. A surface resistance of the first core between two points that are 20 mm away from each other is not less than 5 ? after a high-temperature storage test. A drive frequency of the coil component is not less than 20 kHz.

Abstract: An electronic watch includes hands, a stepping motor, a drive circuit, a controller, a current detection circuit that detects a current value flowing through the drive circuit, and a storage unit that stores polarity information of a drive pulse output from the controller to the drive circuit, wherein the controller initializes the polarity information stored in the storage unit when the storage unit is initialized, outputs a polarity detection pulse, which does not cause the stepping motor to rotate by one step, to the drive circuit based on the initialized polarity information, performs a polarity determination processing of determining whether a polarity of the stepping motor and the polarity information match based on the current value detected by the current detection circuit in response to the output of the polarity detection pulse, and changes the polarity information when the polarity of the stepping motor and the polarity information do not match.

Abstract: Provided is a radio-controlled timepiece that can reduce overall power consumption. The radio-controlled timepiece 1 has a receiver circuit 12 that executes during a specific time limit a reception process to acquire multiple time data from the standard time signals at different times; storage 22 that stores multiple time data; a timekeeper 23 that keeps an internal time; a time setting adjuster 24 that corrects the internal time based on coherent time data when the number of coherent time data, which is time data that is mutually coherent, in the multiple time data reaches a threshold; and a reception controller 21 that extends the time limit when the number of coherent time data is less than the threshold when a specific time that is shorter than the time limit has past since the reception process started.

Abstract: An electronic watch includes a reception circuit configured to receive a radio wave, a hand, an operation device, a storage unit configured to store a reception result of whether reception by the reception circuit succeeds or fails, and a reception controller configured to switchably set a reception permission state where reception is permitted and a reception inhibition state where reception is inhibited, wherein when first operation of the operation device is performed, the hand indicates a first position in a case in which the reception permission state is set and a reception result stored in the storage unit is a success, indicates a second position in a case in which the reception permission state is set and a reception result stored in the storage unit is a failure, and indicates a third position in a case in which the reception inhibition state is set.

Abstract: The electronic watch includes a controller configured to perform switching between a time display mode which displays a time, a modification mode in which at least one of hands is moved in accordance with an operation of the operation device, and a power saving mode which consumes less power than in the time display mode by stopping at least one of the hands. The controller switches to the power saving mode when a battery voltage is detected to be less than a first voltage threshold value while the time display mode is performed, and switches to the power saving mode when the battery voltage to be less than a second voltage threshold value which is lower than the first voltage threshold value while the modification mode is performed.

Abstract: The electronic timepiece has a receiver that receives standard time signals; a detector that samples the received signal and detects the signal level; a calculator that computes, based on the detected signal level, the total signal width of a first level signal in 1-second, and the continuous time of the second level signal; and a code evaluator that determines the code transmitted in the signal based on the calculated total. The signal contains a first code and a second code in which the total signal width of the first level signal in 1 second is the same; the first code is a code that transmits the first level signal in 1 second; the second code is a code that transmits two first level signals separated by a second level signal in 1 second.

Abstract: Provided is a radio-controlled timepiece that can reduce overall power consumption. The radio-controlled timepiece 1 has a receiver circuit 12 that executes during a specific time limit a reception process to acquire multiple time data from the standard time signals at different times; storage 22 that stores multiple time data; a timekeeper 23 that keeps an internal time; a time setting adjuster 24 that corrects the internal time based on coherent time data when the number of coherent time data, which is time data that is mutually coherent, in the multiple time data reaches a threshold; and a reception controller 21 that extends the time limit when the number of coherent time data is less than the threshold when a specific time that is shorter than the time limit has past since the reception process started.

Abstract: The electronic timepiece has a receiver that receives standard time signals; a detector that samples the received signal and detects the signal level; a calculator that computes, based on the detected signal level, the total signal width of a first level signal in 1-second, and the continuous time of the second level signal; and a code evaluator that determines the code transmitted in the signal based on the calculated total. The signal contains a first code and a second code in which the total signal width of the first level signal in 1 second is the same; the first code is a code that transmits the first level signal in 1 second; the second code is a code that transmits two first level signals separated by a second level signal in 1 second.

Abstract: An electrophoretic display device has an electrophoretic display panel that has a plurality of drive electrodes, a common electrode, and a plurality of electrophoretic particles disposed between the drive electrodes and the common electrode. The device also has a drive control unit including components for setting the display color and applying pulses to update the display color to a first color, a second color, or an intermediate color between the first and second colors. The first or second color is displayed by applying a first or second pulse respectively. The first and second pulses are opposite in polarity to maintain DC balance. A method of driving such a device is also provided.

Abstract: An electronic device that receives a radio signal according to specific conditions and displays specific information, including a reception unit that receives the radio signal; an electrophoretic display unit that displays the specific information; a display drive unit that supplies a drive signal corresponding to content of the specific information to be displayed to the electrophoretic display unit; and a control unit that instructs the reception unit to receive the radio signal and instructs the display drive unit to supply the drive signal to the electrophoretic display unit, instructs the display drive unit to supply a drive signal for displaying an indication that the reception unit is receiving the radio signal to the electrophoretic display unit before instructing the reception unit to receive the radio signal, and controls the display drive unit to stop supplying the drive signal while the reception unit is receiving the radio signal.

Abstract: An electrophoretic display device comprises an electrophoretic display panel having drive electrodes, a common electrode, and electrophoretic particles inbetween. The panel can update the display color of each display unit correlated to a particular drive electrode according to a voltage applied between that drive electrode and the common electrode. A drive control unit applies such voltage and also has components that determine for each display unit the current display color and selectively apply specifically configured first, second and third pulses between the common and drive electrodes of display units to effect color change.

Abstract: An electronic device that receives a radio signal according to specific conditions and displays specific information, including a reception unit that receives the radio signal; an electrophoretic display unit that displays the specific information; a display drive unit that supplies a drive signal corresponding to content of the specific information to be displayed to the electrophoretic display unit; and a control unit that instructs the reception unit to receive the radio signal and instructs the display drive unit to supply the drive signal to the electrophoretic display unit, instructs the display drive unit to supply a drive signal for displaying an indication that the reception unit is receiving the radio signal to the electrophoretic display unit before instructing the reception unit to receive the radio signal, and controls the display drive unit to stop supplying the drive signal while the reception unit is receiving the radio signal.

Abstract: An electrophoretic display device has an electrophoretic display panel that has a plurality of drive electrodes, a common electrode, and a plurality of electrophoretic particles disposed between the drive electrodes and the common electrode, and can update the display color of each display unit correlated to a particular drive electrode as a result of the electrophoretic particles moving according to a voltage applied between the drive electrode and the common electrode; and a drive control unit that applies voltage between the drive electrodes and the common electrode to update the display of the electrophoretic display panel. The electrophoretic display device can display a first color, a second color, or at least one intermediate color between the first color and the second color in each of the display units.

Abstract: An electrophoretic display device has an electrophoretic display panel that has a plurality of drive electrodes, a common electrode, and a plurality of electrophoretic particles disposed between the drive electrodes and the common electrode, and can update the display color of each display unit correlated to a particular drive electrode as a result of the electrophoretic particles moving according to a voltage applied between the drive electrode and the common electrode; and a drive control unit that applies voltage between the drive electrodes and the common electrode to update the display of the electrophoretic display panel. The electrophoretic display device can display a plurality of colors including a first color and a second color in each of the display units.