| 摘要 |
PROBLEM TO BE SOLVED: To improve convenience of a digital broadcast signal generating apparatus. SOLUTION: The digital broadcast signal generating apparatus (300) internally comprises a TS generator (30) which generates a color bar TS signal, a digital modulating part (31) which modulates the color bar TS signal by a digital broadcast system selected from among a plurality of digital broadcast systems, and an upconverter part (22) which converts the frequency of the color bar TS signal. The plurality of digital broadcast systems are an ISDB system, a DVB system and an ATSC system. COPYRIGHT: (C)2005,JPO&NCIPI
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