Tape recorder

Abstract

Abstract PURPOSE:To instantly reproduce a one-point message, etc., by incorporating not only a sound recording and reproducing device using an ordinary magnetic tape but also a solid memory circuit. CONSTITUTION:A sound signal from a microphone 1 is recorded in a magnetic tape 22 through a magnetic head 7. The recorder tape 22 is read out through the head 7 and is sounded from a loudspeaker 5. When it is desired to record a one- point messsage, etc., a sound signal from the microphone 1 is stored in a solid memory 13 through a signal transducer 12a. Subsequently, when it is desired to call it, the signal stored in the solid memory 13 is supplied to the loudspeaker 5 through a signal transducer 12b. In this way, in case of recording and reproducing of comparatively many hours, the magnetic memory is used, and those of a few hours uses the solid memory, by which a one-point message, etc. are called instantly.

Inventors

• 👤 Kiyoshi Sugama

Bibliographic Details