Code sheet and information reproduction apparatus

摘要

A code sheet is prepared which records thereon one or more optically readable control dot codes and is used to change or process the output format of multimedia information. When the control dot code is read by an information reproduction apparatus for optically reading a data dot code from a recording medium which records thereon the multimedia information in the form of the data dot code, and outputting data corresponding to the multimedia information, a data separation section separates a control instruction included in the control dot code, and a system control section controls, in accordance with the control instruction, a reproduction section so as to change or process the multimedia information obtained from the data dot code.