Abstract: A control method executed by a computer includes: processing a processing target medium placed on a medium holding member, a protrusion that bites into the medium holding member being formed on a contact surface of a conveyance roller with the medium holding member; controlling a driver by the computer such that a conveyance roller conveys a medium holding member in a first conveyance direction and the medium holding member is sequentially conveyed in a second conveyance direction opposite to the first conveyance direction in a state where a processing portion is separated from a processing target medium; and controlling the driver and the processing portion by the computer based on processing data after controlling the driver such that the processing portion processes the processing target medium while causing the conveyance roller to convey the medium holding member together with the processing target medium.

Abstract: A drive control device includes a processor configured to control a driver that drives a hand to rotate. The processor measures an elapsed time while a reference period elapses in a timing module that measures time, and based on the elapsed time, causes the driver to drive the hand to rotate a unit number of times per the reference period with a reference interval shorter than the reference period, the unit number of times being plural, and initializes the elapsed time each time the reference period elapses.

Abstract: A display control method executed by one or more processors, the method including: based on history information representing history of a state of an object, displaying a portion of a plurality of time period information representing the state of the object in a predetermined first time period in chronological order in a first display region of a display; displaying a graph representing a time-series change of a parameter regarding the history information in the first time period in a second display region; in response to receiving an operation designating a position in the second display region, based on a designated time corresponding to the designated position, determining a target time period; and changing a portion of the time period information in a manner in which the time period information corresponding to the determined target time period is displayed at a predetermined position in the first display region.

Abstract: A setting controller includes at least one processor and a memory. The at least one processor saves, in the memory, a setting value that is before start of a specific operation in which the setting value is changed a plurality of times and, when a single return instruction operation for making an instruction to return the changed setting value to an original state is performed after the setting value is changed the plurality of times in response to the specific operation, the at least one processor returns the changed setting value to the setting value that is before the start of the specific operation and is saved in the memory.

Abstract: An ear device includes, a main body that is placed on a back side of an auricle and that is provided with a battery; a sound emitter that is placed in a concha cavity and that includes a sound emitting hole which emits sound output from a speaker; and a coupler that couples the main body and the sound emitter. An ear tip including a sound conduit inside can be attached to and detached from the sound emitter. A sound emitting direction in which the sound conduit extends and a depth direction of the ear canal are different in a state that the ear tip is in use with the ear tip attached to the sound emitter.

Abstract: A classification device includes one or more processors configured to classify, using an inference model, a classification target in an input image. The inference model is a model trained through machine learning using a training image. The training image is an image obtained by replacing pixel values of selected pixels within a region of a training target in an original image with values independent of pixel values of pixels within the region of the training target.

Abstract: An information processing apparatus includes: at least one of a microphone and a communication interface; and a processor, wherein the processor: sequentially acquires frames which are music data input from the outside through at least one of the microphone and the communication interface and in which the input music data is divided at set time intervals, and sequentially outputs comment data for the frames of the music data corresponding to at least one emotion label determined from among a plurality of emotion labels on the basis of the sequentially acquired divided frames.

Abstract: A display method executed by at least one processor provided in a computer, the method including: performing a first process in which a parameter electronic sticky note for displaying a parameter of a predetermined object is displayed when the predetermined object is displayed in an electronic sticky note; in the first process, displaying the parameter electronic sticky note for displaying the parameter of an image object in response to the image object being displayed; and not displaying the parameter electronic sticky note for displaying the parameter of the handwriting object in response to the handwriting object being displayed.

Abstract: A decorative bezel includes an inner side surface including a flat surface region that abuts a flat surface region of an outer side surface of a rigid timepiece case in a state in which the decorative bezel is disposed around the timepiece case. The decorative bezel is made of a brittle material.

Abstract: A drive control device includes a processor configured to control a driver that drives a hand to perform a rotational movement by a unit angle. The hand points to one of specific positions each time the hand performs the rotational movement by the unit angle a unit number of times that is plural, thereby performing rotational movements corresponding to the unit number of times. In a case of changing a position to which the hand points from one specific position to another specific position of the specific positions for each reference period, the processor sets unit-period intervals between the rotational movements to be either uniform or non-uniform.

Abstract: A hand movement control device includes a processor configured to, in a case of causing a hand to perform a display operation synchronized with time, output, to a driver, a signal to cause the hand to perform a rotational movement by a unit angle per unit period obtained by dividing a reference period by two or more. The signal includes a first signal for the hand to perform the movement each time the reference period elapses based on a current time and a second signal for the hand to perform the movement each time the unit period elapses from a timing of the movement caused by the first signal. The processor causes the hand to move to a position for a first point in time that is ahead of the current time and in units of the reference period and starts controlling the display operation from the first point in time.

Abstract: A light source discrimination device includes at least one processor discriminating whether each of a plurality of light source images included in a Bayer image obtained by imaging a predetermined area by a camera indicates a first light source serving as a transmitter for visible light communication and undergoing change in color with a predetermined change pattern or a second light source serving as a white light source installed for lighting. The at least one processor generates a reduced image for each of the light source images by averaging brightness values of pixels for each unit of pixels in which a red component, a blue component, and a green component are included at a ratio of 1:1:2, and discriminates whether each of the plurality of light source images indicates the first light source or the second light source, based on magnitude of a brightness value in the reduced image.

Abstract: A data creation method executed by a computer, includes: creating processing data for controlling an operation of a processing device including a cutter configured to cut a medium to be processed placed on a medium holding member, and creating processing data for cutting a print medium, on which a print image included in print data is printed by a printing device, as the medium to be processed placed on the medium holding member, based on a position of the print medium on the medium holding member when the print medium is placed on the medium holding member as the medium to be processed, and cut data for cutting at least one contour included in the print image generated by converting the print image.

Abstract: A learning support method executed by a computer of an information processing apparatus, the learning support method includes: managing grade information indicating whether a user has correctly or incorrectly answered a question associated with a difficulty level, and executing at least one of: deemed correct answer addition of adding, to the grade information, and deemed incorrect answer addition of adding, to the grade information.

Abstract: A timepiece includes: a first plate-shaped member formed of a conductive material; a second plate-shaped member disposed on a first side of the first plate-shaped member and formed of a conductive material; a circuit board disposed between the first plate-shaped member and the second plate-shaped member; and a connecting member that electrically connects the first plate-shaped member to the second plate-shaped member. A through hole is formed in the circuit board, and the connecting member is inserted in the through hole to electrically connect the first plate-shaped member to the second plate-shaped member.

Abstract: An image processing device includes one or more processors to execute processing including: acquiring a first image in which a subject is captured; acquiring a second image in which the subject is captured that corresponds to a partial range within an image capturing range of the first image and that is captured under a same type of image capturing condition as the first image; performing position alignment between the first image and the second image; and arranging the second image at a position determined by the position alignment in the first image.

Abstract: A keyboard device includes: a lower case; a board disposed above the lower case; keys disposed above the board; a reinforcement member disposed between the lower case and the board; and a stopper attachment that is part of the reinforcement member. The stopper attachment is at a position higher than the board.

Abstract: A position obtaining device includes a processor. The processor, in response to a condition being met, derives a first attitude angle as an attitude angle of the device based on first light sources and positions thereof on an image obtained by a first camera; in response to the attitude angle of the device being known, derives a three-dimensional position of the device based on two or more second light sources and positions thereof on an image obtained by a second camera, and in response to a predetermined number of second light sources or more being captured in the image, derives the three-dimensional position and a second attitude angle as the attitude angle of the device; and integrates a result of the first attitude angle and a result of the three-dimensional position and the second attitude angle to estimate the attitude angle and the three-dimensional position of the device.

Abstract: An electronic device includes a case and an antenna provided on the case. The electronic device also includes the following. A first adjuster is formed of a metal material. The first adjuster (i) is provided in a position in which one end side is provided to come into contact with or to be near the antenna and (ii) in which the other end side is provided in the case. A cylinder is included in the case, is formed of a metal material, and the other end side of the first adjuster is inserted therein. A second adjuster is formed of a dielectric material and is provided in the cylinder to exist between the cylinder and the first adjuster.

Abstract: In a terminal device, a control unit acquires a parameter value that is related to a robot executing a gesture according to an event, the parameter value changing according to the event. The control unit generates aggregate data of the acquired parameter value in a target period. The control unit causes a display unit to display the generated aggregate data.