Title:
INFORMATION REPRODUCTION DEVICE AND LEARNING DEVICE
Document Type and Number:
Japanese Patent JPS5429635
Kind Code:
A
Abstract:
PURPOSE: To make it possible to reproduce the sound and image concurrently by combining a projector with a mangetic head.
Inventors:
KONNO KAORU
Application Number:
JP9500277A
Publication Date:
March 05, 1979
Filing Date:
August 10, 1977
Export Citation:
Assignee:
RICOH KK
International Classes:
G09B5/06; G03B31/00; G09B7/00; G11B31/00; (IPC1-7): G03B31/00; G09B5/06; G09B7/00; G11B31/00