Title:
SHEET TYPE RECORDER-REPRODUCER
Document Type and Number:
Japanese Patent JPS5430848
Kind Code:
A
Abstract:
PURPOSE: To make possible effective learning through visual and hearing sensations by heating the heating layer of the sheet to be magnetic-recorded according to playback data signals.
Inventors:
TAKAHASHI TOYOHIKO
Application Number:
JP9682477A
Publication Date:
March 07, 1979
Filing Date:
August 12, 1977
Export Citation:
Assignee:
RICOH KK
International Classes:
G11B5/80; B41J2/32; G09B5/06; G09B7/00; G11B25/04; (IPC1-7): B41J3/20; G09B5/06; G09B7/00; G11B5/80; G11B25/04