A jog dial according to the present invention can be used in an electronic device. The jog dial according to the present invention comprises: a dial knob rotatably provided on an upper surface of an operation panel of the electronic device; an object provided on the dial knob; and a detector provided below the operation panel, and detecting the object so as to output a signal, wherein the dial knob and the detector are separated from each other.

An operation apparatus includes: an operation plate on which an operation surface performed by a pressing operation with an operation body; an assembly member assembled with the operation plate; a first elastic member opposite to the operation surface with respect to the operation plate, and between the operation plate and the assembly member to be elastically deformable by a pressing force applied by the operation body; a sensor detecting an elastic deformation changing amount of the first elastic member generated by the pressing operation; a pressing determinator determining whether the pressing operation is performed based on a detection value of the sensor; and a second elastic member between the operation plate and the assembly member to be elastically deformable with the first elastic member by the pressing force. The first and second elastic members are arranged to enable the pressing force applied serially.

Various embodiments may include a voltage switch having two terminals linked by an operating current path comprising a mechanical switch, and having means of generating a counter voltage to the voltage in the operating path. In some embodiments, there are: two terminals linked by an operating current path comprising a mechanical switch; a transformer having a primary side connected in series with the mechanical switch in the operating current path; a voltage source connected to a secondary side of the transformer; and a switch connected in series with the voltage source.

A control device may comprise a passive infrared sensing circuit configured to operate in a charging state to charge one or more capacitors to appropriate voltages for operation in an operational state of the sensing circuit. The sensing circuit may comprise a pyroelectric detector configured to generate an output signal in response to received infrared energy, and first and second amplifier circuits configured to amplify the output signal. The control device may comprise a control circuit coupled to receive a sensing signal from the second amplifier circuit. Prior to the operational state, a capacitor of the first amplifier circuit may charge through a diode coupled between an output and an inverting input of an operational amplifier. In addition, prior to the operational state, a capacitor of the passive infrared sensing circuit may charge through the control circuit until the magnitude of a voltage across the capacitor exceeds a threshold voltage.

A touch-sensitive sensor element is mounted movably such that it is movable in a direction of operation of a manual operation. The touch-sensitive sensor element is mechanically coupled to a force sensor element.

An operation apparatus includes: an operation plate on which an operation surface performed by a pressing operation with an operation body; an assembly member assembled with the operation plate; a first elastic member opposite to the operation surface with respect to the operation plate, and between the operation plate and the assembly member to be elastically deformable by a pressing force applied by the operation body; a sensor detecting an elastic deformation changing amount of the first elastic member generated by the pressing operation; a pressing determinator determining whether the pressing operation is performed based on a detection value of the sensor; and a second elastic member between the operation plate and the assembly member to be elastically deformable with the first elastic member by the pressing force. The first and second elastic members are arranged to enable the pressing force applied serially.

A rotary electric component includes: a spring; a rotation body; click pieces; a lever restricting rotation of the rotation body, and has a following part in which a groove is formed and which has an arcuate recessed surface on a part of the lateral surface; a restricting member which has a pin and a drive unit having an arcuate protruding surface as part of the lateral surface, and which constitutes a Geneva drive in which the pin engages in the groove of the lever to rotate the lever and, in a state where the pin has been removed from the groove of the lever, the arcuate protruding surface of the drive unit and the arcuate recessed surface of the following part of lever engage to restrict rotation of the lever; and a housing unit comprising an uneven portion and housing the rotation body, click pieces, lever, and restricting member.

Embodiments of the present disclosure relate to a touch sensor. The touch sensor includes: a substrate; a first electrode and a second electrode, the first electrode being disposed on the substrate; and an elastic layer disposed on the first electrode or the substrate, the second electrode being disposed on the elastic layer. When the elastic layer is in a natural state, the first electrode and the second electrode are not in contact, and the touch sensor is in a disconnected state; and when a user applies a pressure to the touch sensor, the elastic layer deforms, the first electrode comes into contact with the second electrode, and the touch sensor switches from the disconnected state to a connected state and generates an electrical signal.

A control device may comprise a passive infrared sensing circuit configured to operate in a charging state to charge one or more capacitors to appropriate voltages for operation in an operational state of the sensing circuit. The sensing circuit may comprise a pyroelectric detector configured to generate an output signal in response to received infrared energy, and first and second amplifier circuits configured to amplify the output signal. The control device may comprise a control circuit coupled to receive a sensing signal from the second amplifier circuit. Prior to the operational state, a capacitor of the first amplifier circuit may charge through a diode coupled between an output and an inverting input of an operational amplifier. In addition, prior to the operational state, a capacitor of the passive infrared sensing circuit may charge through the control circuit until the magnitude of a voltage across the capacitor exceeds a threshold voltage.

A device for operating multiple functions includes an operating element and a base. The base has side bearings and pins. The operating element has rotational axle end sections mounted in guide slots of the side bearings, respectively, to pivotably be mounted to the base about an axis of rotation to thereby be movable between at least two positions. At least one of the positions is assigned to a switching function. The operating element is further mounted to the base on a centered bearing between the side bearings of the base, and the operating element is supported on the pins of the base.