Closed-loop current sensor comprising a magnetic circuit, a magnetic field sensor, and a compensation circuit configured to generate a magnetic field opposing a magnetic field created by an electrical current to be measured flowing in one or more primary conductors extending through a central opening of the magnetic circuit. The presses of a press line are equipped with always identical press driving modules, and the pressing force of the presses is varied only by the adaptation of the number of press driving modules. A plurality of segments are formed with hard candy in one surface of the soft candy. Also, the disparity information is either configured to be commonly used in individual frames during a display period of closed caption information or configured to be sequentially updated during the individual periods, and has added thereto identification information thereabout. A customeruser may be enabled to access certain services from a provider in exchange for viewing one or more commercials, advertisements, overlays, watermarks, logos, or the like, preferably in real time, before, during, or following viewing an audio visual work provided in accordance with the services.