| 摘要 |
PURPOSE: To provide a KARAOKE system by which a singer can sing a song while simultaneously looking at listeners and lyrics by employing a hologram, etc. CONSTITUTION: This system is provided with an accompaniment playing section and a lyrics picture display section for lyrics, etc. A head-up display is used in the lyrics picture display section. Luminous fluxes from a display device D and listeners A are combined to make a luminous flux composite optical element showing composite images of the both to a singer S, and by by using a holographic combiner 2, the singer S sings a song while observe simultaneously looking at listeners A and lyrics. |
