Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND DEVICE FOR DELETING DROP OUT OF INFORMATION SIGNAL AND INFORMATION SIGNAL RECORDER
Document Type and Number:
Japanese Patent JPS51112314
Kind Code:
A
Abstract:
The present invention relates to methods for protecting against drop-outs in a sound signal recorded on a video-disc. It consists in recording onto a video-disc the same sound signal through the sub-carriers with a constant delay from one to the other. On reading out this video-disc, the two sub-carriers are restored to synchronism and the sub-carrier not altered is chosen for playing the sound signal.

Inventors:
PIEERU EIGURAN
JIYORUJIYU BURUUSOO
JIYAN POORU PERUTEIE
ERITSUKU SUPITSUTSU
Application Number:
JP2367976A
Publication Date:
October 04, 1976
Filing Date:
March 04, 1976
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
THOMSON BRANDT
International Classes:
G11B20/02; G11B20/18; H04N5/94; H04N9/802; (IPC1-7): G11B5/04; H04N5/76; H04N5/795