Hitachi, Ltd.

Osamu Higuchi

Takahiro Mori

Makoto Kobayashi

Seii Miyakawa

Masahito Uno

Disclosed is a pick and place unit having a first moving plate movably supported by a fixed plate and a second movable moving plate supported by the first moving plate movably in the direction crossing the moving direction of the first moving plate. The pick and place unit comprises: a first rod-shaped member secured to the fixed plate and disposed along the moving direction of the first moving plate; a second rod-shaped member secured to the second moving plate and disposed along the moving direction of the second moving plate; a movable stopper secured to the first moving plate and having bores, each having portions different in width from each other, for receiving the first and second rod-shaped members respectively; a driving member for moving the movable stopper; and stators fixed at any desired positions of the first and second rod-shaped members, respectively, so as to sandwich the movable stopper and adapted to abut against the movable stopper.

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Ibaragi, Japan

Osamu Higuchi