초록 ▼

A portable stereo system includes a body unit having a tape player and a hinge portion and loudspeaker units having matching hinge portions. The player and loudspeakers can be coupled by a hollow hinge shaft which doubles as a battery holder, and the entire flexible assembly can be fastened around t

A portable stereo system includes a body unit having a tape player and a hinge portion and loudspeaker units having matching hinge portions. The player and loudspeakers can be coupled by a hollow hinge shaft which doubles as a battery holder, and the entire flexible assembly can be fastened around the user\s waist or slung across his shoulder by a belt which is detachably fastened to at least the loudspeaker units. If desired, the loudspeakers can be omitted and the belt coupled directly to the hinge shafts.

대표청구항 ▼

A portable acoustic device in which sound recorded on a magnetic tape is reproduced through at least one loudspeaker, said device comprising: a body unit for generating signals corresponding to the sound recorded on a magnetic tape, said body unit having a first hollow hinge part with cylindrical in

A portable acoustic device in which sound recorded on a magnetic tape is reproduced through at least one loudspeaker, said device comprising: a body unit for generating signals corresponding to the sound recorded on a magnetic tape, said body unit having a first hollow hinge part with cylindrical inner walls and positioned on at least one side of said body unit; at least one loudspeaker unit receiving said signals for reproducing said recorded sound, said at least one loudspeaker unit having a second hollow hinge part thereon, said second hollow hinge part having cylindrical inner walls of substantially the same diameter as those of said first hollow hinge part; at least one cylindrical shaft passing through said first and second hollow hinge parts to thereby act as a hinge shaft about which said body unit and a least one loudspeaker unit are relatively rotatable, said shaft being of a form such that a battery can be fit therein; electrical signal connecting means between said body unit and said at least one loudspeaker unit; and electrical power connecting means between the interior of said shaft and said body unit.