Title:
OPTICAL DISK
Document Type and Number:
WIPO Patent Application WO/1988/006338
Kind Code:
A1
Abstract:
An optical disk used for a so-called KARAOKE apparatus (literally, empty orchestra accompaniment machine) with which a singer can sing a song holding a microphone with his or her hand accompanied by musical signals recorded in a compact disk or laser disk. According to one embodiment of the invention, the optical disk contains a synchronizing signal, a digital audio data and a subcode signal recorded in each frame. At the predetermined bits (user's bits) of the subcode signal are further recorded the codes that correspond to a hue parameter, an intensity parameter and a fade-in or a fade-out parameter. By reproducting the output from the optical disk, an illumination apparatus can be automatically controlled without manual operation.
Inventors:
MAKABE DAI (JP)
KUMAI YUJI (JP)
KUMAI YUJI (JP)
Application Number:
PCT/JP1988/000108
Publication Date:
August 25, 1988
Filing Date:
February 05, 1988
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G10H1/36; G11B7/004; G11B7/013; G11B7/00; G11B19/02; G11B20/10; G11B20/12; G11B20/18; G11B23/36; G11B27/034; G11B27/10; G11B27/30; G11B31/00; H04N9/82; H05B37/02; (IPC1-7): G11B20/12; G11B27/34; G11B7/00
Foreign References:
| JPH05987603A | ||||
| JPH05987665A |
Other References:
See also references of EP 0303700A4
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