Abstract: A digital-to-analog conversion device which performs integration processing for integrating a difference between an input signal and a first return signal generated based on the input signal, and outputting an integration result, first quantization processing for quantizing the integration result, and outputting a first quantization signal, first return signal output processing for outputting the first return signal by adding to the first quantization signal a correction value delay signal acquired by a correction value signal outputted based on the integration result being delayed, and output processing for outputting output signals including a signal whose pulse width is asymmetrical to center of a processing period, based on the first quantization signal, in which the correction value signal includes a signal indicating a correction value for correcting a difference between a center of the pulse width asymmetrical to the center of the processing period and the center of the processing period.

Abstract: An exercise assisting device includes at least one processor. The processor obtains motion data on a current exercise form of a user performing a certain repetitive exercise motion including a certain motion state. Based on the obtained motion data, the processor determines a point of time at which the motion state occurs in one cycle of the repetitive exercise motion. Based on the obtained motion data and the point of time, the processor obtains the current exercise form in the motion state. The processor obtains a difference between the obtained current exercise form and a target exercise form. The processor causes an actuator to apply a stimulus to a body of the user based on the difference. The actuator is attached to a part of the body of the user constituting the exercise form. The stimulus suggests correction of the exercise form and indicates a direction to move the part.

Abstract: An information recording apparatus includes a processor. The processor obtains index information representing a lapse situation after a start of movement. The processor obtains either of a time elapsed from the start of movement and a distance passing from a start point of movement. The processor controls, by using either of the elapsed time and the passing distance, to obtain the index information to, as either of a lapse of time from the start of movement and the distance passing from the start point of movement increases, decrease a frequency of obtainment of the index information at the start of movement or from the start point of movement. The processor records the obtained index information.

Abstract: An electronic device including a processor configured to execute a program stored in a memory, in which the processor executes input-screen display processing of causing a display to display an input screen, in order to accept input of data for a certain item, executes, when the input of the data for the certain item is accepted by a first method during display of the input screen, default-value setting processing of setting the data as a default value for the certain item, and executes data processing with the data, and executes, when the input of the data for the certain item is accepted by a second method during display of the input screen, default-value non-setting processing of not setting the data as the default value, and executes the data processing with the data.

Abstract: An exercise assistance device includes a data obtainer that obtains motion data on a motion of an arm of a user that is taking exercise while swinging the arm, and at least one processor that obtains a type of arm swing form of the user, based on the motion data obtained by the data obtainer.

Abstract: There is provided a display apparatus which includes an input device having a plurality of video signal terminals including a digital video signal terminal, a display configured to display an input signal which is input from the input device, and a controller configured to set a search time of a digital video signal in accordance with presence or absence of power supply to a power supply terminal of the digital video signal terminal, and a connection status in a case in which the power supply is present, and configured to execute a search of the digital video signal in the search time.

Abstract: An external fitting device includes an external fitting member having a front wall member configured to cover partially a front side of a case of a wristwatch, a side wall member continuously connected to the front wall member and configured to cover a lateral surface of the case, and a locking target member provided on the side wall member, and a fixing member comprising a locking member being locked on the locking target member, and configured to fix the external fitting member to the case by the locking member.

Abstract: A printing device (100) is provided with: a communication module (26) which performs transmission and reception of signals with an information processing device (101) with which wireless connection has been established; and a control circuit (25) which performs prescribed control in accordance with a request signal from the information processing device (101). While executing said prescribed control in accordance with a request signal, the control circuit (25) keeps the communication module (26) in a state in which transmission of a beacon signal containing identification information of the communication module (26) is halted.

Abstract: Disclosed is a data processing device including: at least one processor that executes a program stored in at least one memory; and a timer that repeatedly and continuously counts a setting time. The processor acquires data indicating a battery state, judges occurrence of an event, executes processing based on data acquired in the setting time when judging that the event has not occurred between start and end of counting for one setting time, and executes at least one of a first operation of performing the processing based on data from the counting start to a stop timing based on the event occurrence and a second operation of performing the processing based on data from a start timing based on an event occurrence timing to end of counting for one setting time when judging that the event has occurred between the start and the end of the counting.

Abstract: A power supply circuit includes a power supply which supplies DC power to a load, a switch which is selectively operable to (i) cause a short-circuit to occur between a DC power supply and an input terminal of the power supply and (ii) open a connection between the DC power supply and the input terminal of the power supply, a sensor which measures a temperature and a processor configured to control the switch to open the connection in response to a decision that the DC power is not being supplied to the load even when the switch is being controlled to cause the short-circuit to occur, and control the switch to cause the short-circuit to occur after a predetermined time elapses after controlling the switch to open the connection in response to the decision. The predetermined time is set based on the temperature measured by the sensor.

Abstract: A detection device of a body-worn device including a back cover provided with a protective glass that is a light transmissive transparent section, a holder attached to the back cover and positioned opposing the protective glass, a circuit board arranged between the back cover and the holder, an optical sensor provided on the undersurface of the circuit board opposing the protective glass so as to detect light, and energizing members arranged between the holder and the circuit board so as to force the circuit board and the optical sensor toward the protective glass. By being forced toward the protective glass by the energizing members, the circuit board reliably and favorably presses the optical sensor against the protective glass, whereby the optical sensor reliably and favorably comes in close contact with the protective glass in a stable state.

Abstract: A switch device (4, 5) includes: a cap (7) including, on a top surface (711), a first region (71a) and a second region (71b) corresponding to a position where an internal light (133) is disposed and being thinner than the first region (71a); and a switch (61, 62) to which the cap (7) is mounted.

Abstract: An illumination device for an imager for imaging a target includes an objective cover including a light transmissive member to direct light from the target to the imager to allow the imager to image the target, and at least one light source located nearer the imager than the objective cover to illuminate the target through the objective cover. The at least one light source is located outward from an inverted region that is a region formed by substantially inverting, toward the imager and with respect to the objective cover, a region defined by predetermined rays of rays nearer the target from the objective cover in a pencil of rays, the pencil of rays entering, through the imaging lens, the image sensor from the target in contact with the objective cover and in focus with the imaging lens.

Abstract: A satellite radio wave receiving device including: one or more processors configured to: cause a receiver to start a receiving operation of receiving radio waves from positioning satellites; perform a current position calculation to calculate a current position based on the radio waves received; calculate a positioning accuracy of the current position; decide whether or not to adopt the current position based on a number of positioning satellites from which the receiver has received radio waves and the positioning accuracy; in response to deciding to adopt the current position, cause the receiver to stop the receiving operation; and in response to deciding to not adopt the current position, cause the receiver to continue the receiving operation of receiving radio waves from the positioning satellites and repeat performance of the current position calculation to calculate current positions based on the radio waves received during the continued receiving operation.

Abstract: A projector is configured to, in response to a temperature detection value acquired from one or more temperature detection sensors that detect a temperature of a light source unit reaching a set value, reduce a current ratio flowing through the light source unit; and in response to the reduced current ratio falling below a first set ratio, execute a first process.

Abstract: A running method determination device includes at least one processor that executes a program stored in at least one memory. The at least one processor acquires motion data at a time of running of a user, calculates, based on acceleration data in multiple axial directions included in the acquired motion data, a sum of acceleration vectors in the multiple axial directions as a resultant vector, and determines a type of a running method of the user using at least an angle of the calculated resultant vector as a standard of determination.

Abstract: A connector including an attachment member which has an attachment hole and is provided on one of a connection object and a connection target, and a connection member which includes a slide member that has a lever and is slidable in a cylindrical member inserted into the attachment hole, and is attached to an other one of the connection object and the connection target by the slide member protruding from an end of the cylindrical member, in which the attachment member has a slit hole which is formed extending from one end of the attachment hole to an other end of the attachment hole and in which the lever is slidable.

Abstract: A light source unit includes a first light emitting device configured to emit light in a first wavelength range, a luminescent wheel comprising a luminescent light emitting area configured to emit luminescent light that is excited by the light in the first wavelength range as light in a second wavelength range, and a color wheel onto which the light in the first wavelength range and the light in the second wavelength range are shined. A filter selects a part of the wavelength from the shined light in the first wavelength range and the light in the second wavelength range. A wheel surface of the color wheel is inclined with respect to axes of the light in the first wavelength range and the light in the second wavelength range.

Abstract: A thermally expandable sheet in which a thermally expansive layer that contains a thermally expandable material is formed on one side of a base, and where the thermally expansive layer is distended, the base deforms following distension of the thermally expansive layer and the base deforms into an embossed shape.

Abstract: A filter effect imparting device includes a characteristic-variable filter that has a variable filter characteristic corresponding to a coefficient group composed of a plurality of filter coefficients, and a control circuit that changes the coefficient group from a first coefficient group that is set as a start point to a second coefficient group that is set as an end point. The control circuit retains the coefficient group during the change and, in newly setting a third coefficient group as the end point, the control circuit sets the retained coefficient group as the start point.

Abstract: An image searching apparatus includes: a processor; and a memory, wherein the processor is configured to attach, to an image with a first correct label attached thereto, a second correct label, the first correct label being a correct label attached to each image included in an image dataset for training for use in supervised training, the second correct label being a correct label based on a degree of similarity from a predetermined standpoint; execute main training processing to train a classifier by using the images and one of the first correct label and the second correct label, fine-tune a training state of the classifier; trained by the main training processing, by using the images and the other one of the first correct label and the second correct label; and search, by using the classifier that is fine-tuned, for images similar to a query image.

Abstract: A keyboard instrument includes a keyboard and an instrument case having a through hole penetrating therethrough from a top surface side to a bottom surface side and a positioning part configured to decide on a position of a music stand when a part of the music stand is disposed in the through hole.

Abstract: An apparatus control device for controlling an apparatus including at least one processor configured to acquire external stimulation applied to the apparatus from outside of the apparatus, acquire an emotion change parameter for changing a simulated emotion of the apparatus in accordance with the acquired external stimulation, control the apparatus based on an emotion parameter of the apparatus, the emotion parameter being determined based on the emotion change parameter, and learn a variation of the emotion change parameter based on the external stimulus.

Abstract: A measurement device includes at least one processor that acquires acceleration data indicating a temporal transition of acceleration of a subject when the subject is moving by performing a moving action, detects a target timing that is a timing when the subject performs a target action in accordance with a temporal transition of the acceleration of the subject in a detection target direction, the temporal transition being indicated by the acceleration data, and in accordance with reference data indicating a temporal transition of the acceleration of the subject when the subject performs the target action in the moving action, detects the target timing using a first detection method when the moving action is a first moving action, and detects the target timing using a second detection method different from the first detection method when the moving action is a second moving action different from the first moving action.

Abstract: A measurement apparatus is equipped with a processor. The processor acquires first velocity data, which is data on a velocity in a first direction, and second velocity data, which is data on a velocity in a second direction orthogonal to the first direction, on the basis of accelerations acquired at an acceleration sensor. The processor calculates a first coefficient on the basis of the acquired first velocity data and the acquired second velocity data. The processor determines whether the measurement apparatus is installed in normal orientation on the basis of the calculated first coefficient.

Abstract: A CPU determines whether a first condition related to a current position of a subject is satisfied, determines whether a second condition different from the first condition and related to at least one of the current position of the subject and a motion state of the subject is satisfied, and controls a display mode of a display unit on the basis of a determination result as to whether the first condition is satisfied and a determination result as to whether the second condition is satisfied.

Abstract: In an information processing device, at least one processor acquires edited arithmetic operation data which indicates a result of arithmetic operations which are performed on a numerical formula on the basis of an input operation from a target person, decides whether it is preferable to change an arithmetic operation program which is stored in a memory and is based on the numerical formula, and in a case where it is decided that it is preferable to change the arithmetic operation program, changes the arithmetic operation program on the basis of the edited arithmetic operation result data which is acquired.

Abstract: A non-transitory computer-readable recording medium records an input program for causing a computer to execute selecting contents displayed on a display screen of a display, and inputting the selected contents to an input area on the display screen upon receiving an execution instruction while the selected contents are selected.

Abstract: Disclosed is a charge protection circuit including: a switch that switches between allowing and not allowing power supply from an external power source to a charging circuit that supplies power for charging a rechargeable battery; a detector that detects at least one of a current flowing from the charging circuit to the rechargeable battery and a voltage between two electrodes of the rechargeable battery; a determiner that determines whether a detection result of the detector is abnormal; and a controller that, in response to the determiner determining that the detection result of the detector is abnormal, causes the switch to switch to an interrupting state so as to interrupt power supply to the charging circuit.

Abstract: A noise waveform removing device includes one or more processors that are configured to obtain noise-containing movement waveform data; use a trained generation model, to determine a filter contribution rate based on the noise-containing movement waveform data; and generate noise-free movement waveform data, based on the determined filter contribution rate and the noise-containing movement waveform data.

Abstract: There is provided a projection system including: a projector configured to project an image on a projection surface; and a computer configured to communicate with the projector and instruct the projector to project the image in accordance with an operation by a user. The projector includes a first processor that sends information on an operation state of the projector to the computer while communicating with the computer. The computer includes a display and/or a speaker and a second processor that makes a notification based on the information from the projector by causing the display to display a notification and/or by causing the speaker to output a voice.

Abstract: A keyboard instrument includes: a case (upper case) including a back surface member having an insertion port into which a music stand is inserted, and an upper surface member having a recessed portion provided corresponding to the insertion port; and an exterior member that is disposed on an upper side of the upper surface member and covers the recessed portion.

Abstract: A processor determines whether the remaining period until the expiration time of predicted ephemerides, which are predicted orbital information on navigation satellites, is a determination period or shorter. The determination period is set to at least the maximum term during which a subject is expected to be in a certain state. The processor causes an operation of acquiring actual ephemerides, which are actual orbital information on the navigation satellites, to be executed based on the positioning signals received when determination is made that the remaining period until the expiration time of the predicted ephemerides is the determination period or shorter, and determines the position of the subject based on the actual ephemerides acquired through the actual ephemeris acquiring operation.

Abstract: An electronic device includes first and second processors, and first and second display units. While the first and second processors cooperate with each other and perform a display operation including a time display, the first processor can be set to a normal mode, a low power mode in which a power consumption is lower than a power consumption in the normal mode, or a pause mode in which a power consumption is lower than the power consumption in the low power mode, and the first processor is stopped. In the normal or low power modes, the first processor controls such that the first display unit displays a time, and the second processor controls such that the second display unit does not display a time. In the pause mode, the first display unit is turned off, and the second processor controls such that the second display unit displays a time.

Abstract: When one of an acquired plurality of parameters that represents an exercise state changes or is assumed to change, a value of another parameter that changes in conjunction with that change is estimated. A parameter acquirer acquires, as indexes representing the exercise state of a subject, a value of a first parameter, and a value of a second parameter that is an index different from and having correlation with the first parameter. A parameter estimator estimates the value of the second parameter that corresponds to the another first parameter in accordance with a model generated on the basis of sets of a value of a third parameter as an input of the model and a fourth parameter as an output of the model. The third parameter is the same type as the first parameter and the fourth parameter is the same type as the exercise state of the second parameter.

Abstract: Provided are an electronic device capable of accurately measuring the effect of continuous beauty treatment based on the biological information acquired from a video, a method for controlling an electronic device, and a control program for an electronic device. The electronic device 1 includes: an imaging condition adjuster 111a that makes an imaging device capture a video of at least a part of a body to acquire pulse-wave information for adjustment indicating a pulse wave of the body based on the video, and adjusts an imaging condition based on the pulse-wave information for adjustment; and a video processing unit 111 that makes the imaging device capture a first video of at least a part of the body under the imaging condition adjusted by the imaging condition adjuster 111a to acquire video information on the body in the first video, and acquires first pulse-wave information on the body based on the video information on the body in the first video.

Abstract: A light source apparatus includes a light source, a light collection optical system configured to collect a pencil of light emitted from the light source using multiple lenses, a microlens array formed into a size corresponding to a collected light diameter of a pencil of light collected by the light collection optical system and caused to be incident thereon from the light collection optical system, and a display device on to which light transmitted through the microlens array to be superimposed together is incident.

Abstract: A non-transitory computer-readable recording medium storing a program executable by at least one processor of an information processing apparatus, wherein the at least one processor acquires first state data indicating a state in which a first target person has used a functional element realized by execution of a target program, acquires estimation data for estimating information on the functional element matched to the first target person, in accordance with an arithmetic model, on the basis of the acquired first state data, the arithmetic model being generated by machine learning based on at least one of second state data indicating a state in which a second target person different from the first target person has used the functional element in the past and the first state data saved in the past, and causes a presentation unit to present the information on the functional element on the basis of the acquired estimation data.

Abstract: An electronic device includes a GPS unit, a GPS information acquisition unit, a sensor information acquisition unit, and a reception condition determination unit. The GPS unit receives a radio wave from at least one of a plurality of positioning satellites. The GPS information acquisition unit acquires ephemeris information by the GPS unit and acquires satellite arrangement information of each of the plurality of positioning satellites acquiring the ephemeris information. The sensor information acquisition unit acquires geographical condition information of a current location at which the electronic device is present. The reception condition determination unit identifies the number of positioning satellites that the receiving unit can capture at the current location among the plurality of positioning satellites acquiring the ephemeris information based on the geographical condition information of the current location and the satellite arrangement information.

Abstract: A sales data processing device includes at least one processor that executes a program stored in memory. The processor registers sales, and tries to transmit sales registration information of a registered transaction to an external terminal via a communicator based on timing of closing operation for the transaction. The processor determines whether the sales registration information of the transaction is successfully transmitted. In a case where the processor determines that transmission of the sales registration information of the transaction has failed, the processor tries again to transmit the sales registration information of the transaction to the external terminal via the communicator based on timing of closing operation of a subsequent transaction.

Abstract: Provided are an electronic device, a body-worn type device, a communication system, a communication controlling method and a storage medium which make it possible to appropriately perform necessary data communication while more reducing power consumption of the body-worn type device. The electronic device includes a transceiver which performs communication via short-range wireless communication, a memory which stores identification data on each electronic device which is communicable with the body-worn type device via the transceiver, and a processor which, in a case where communication connection is established between any one of the electronic devices which are contained in the identification data and the body-worn type device, operates to perform data transmission and reception between its own device and the body-worn type device via another electronic device that the communication connection with the body-worn type device is established.

Abstract: An electronic musical instrument includes: a plurality of keys that include at least first keys corresponding to a first pitch range and second keys corresponding to a second pitch range; and at least one processor, configured to perform the following: in accordance with a key operation in the first pitch range, determining a syllable position contained in a phrase; and in accordance with a key operation in the second pitch rang, instructing a sound production of a digitally synthesized sound corresponding to the determined syllable position.

Abstract: A watch includes a pointer that rotates and indicates a time, a notifier that performs a notification operation to a user in a mode other than a visual mode, and a processor that controls the rotation of the pointer and the notification operation of the notifier. The processor is configured to control the pointer to cause the pointer to rotate faster than a rotation corresponding to a passage of time and move to a specified position and, when the pointer arrives at a notification position while the pointer is moving fast, control the notifier to cause the notifier to perform the notification operation.

Abstract: A method for assembling a keyboard instrument includes installing a keyboard unit on a lower case such that an insertion hole of a key-connecting part of the keyboard unit is positioned corresponding to a lower side installation part of the lower case; thereafter, placing a upper case on the keyboard unit such that an upper side installation part of the upper case is positioned inside the insertion hole of the key-connecting part of the keyboard unit and mates with the lower side installation part of the lower case; and while the upper side installation part of the upper case is positioned inside the insertion hole of the key-connecting part of the keyboard unit and mates with the lower side installation part, inserting a fastening member into the upper side installation part and the lower side installation part to fix the upper case to the lower case via the fastening member.

Abstract: A keyboard musical instrument includes a musical instrument case including an upper case, and a lower case having a concave part provided on a lower surface and opened on an outer peripheral surface-side, and a strap pin fixing portion is arranged in the concave part.

Abstract: An electronic musical instrument includes: a plurality of keys that include at least first keys corresponding to a first pitch range and second keys corresponding to a second pitch range; and at least one processor, configured to perform the following: causing a syllable position in a phrase that is digitally synthesized for output to be not advanced no matter how the second keys in the second pitch range are operated while a key operation in the first pitch range is being continuously maintained; and causing the syllable position to advance every time a key operation in the second pitch rang is performed while none of the first keys in the first pitch range are being operated.

Abstract: A notification control device acquires a plan of a subject, and causes a notifier to notify current day plan content information in a first notification mode and future plan content information in a second notification mode that differs from the first notification mode. The current day plan content information is information about the acquired plan of the subject for current day or is information about the acquired plan of the subject for a certain period including the current day. The future plan content information is information about the acquired plan of the subject for the future of the certain period or is information about the acquired plan of the subject for a certain future period not including the current day.

Abstract: An electronic device includes: a first processor; a load that operates with power supplied by a rechargeable battery; and a first sensor that obtains information on an output voltage of the rechargeable battery. The first processor determines whether the rechargeable battery is in a low usage state with regard to power supply by the rechargeable battery. Based on the information obtained by the first sensor, the first processor determines a degree of decrease in the output voltage over a period of time during which the rechargeable battery is determined to be in the low usage state. Based on the determined degree of decrease, the first processor detects a deterioration of the rechargeable battery.

Abstract: A programming device including a shape indication section which receives at least one first user operation for indicating a shape by specifying two or more portions among a plurality of tangible portions arranged at different positions with each other in a planar direction; and a control section which generates a command list for moving a control target section along the indicated shape.

Abstract: A connector including a cylindrical member which has a stopper provided on an end and an opening provided in an outer circumferential surface while extending to the end along an axial direction, a slide member arranged in the cylindrical member, and an operation member attached to the slide member through the opening of the cylindrical member.