The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 12, 2001
Filed:
Jan. 31, 2000
Takeo Suzuki, Kitakyushu, JP;
Tomoharu Takeshita, Kitakyushu, JP;
Ryuichiro Tominaga, Kitakyushu, JP;
Yoshiaki Kubota, Kitakyushu, JP;
Kabushiki Kaisha Yaskawa Denki, Fukuoka, JP;
Abstract
An XY table provided with an X-axis table (,) supported on a base movably in the X-axis direction, a Y-axis table (,) supported on the base movably in the Y-axis direction, and a top table (,) movable in the X-axis direction together with the Y-axis table (,), and further provided with an armature (,) of a linear motor (,) mounted on an X-axis base (,) supporting the X-axis table (,), a movable element (,) mounted on the back of the X-axis table (,) and opposed to the armature (,), and armature (,) of a linear motor (,) mounted on a Y-axis base (,) supporting the Y-axis table (,), and a movable element (,) mounted on the back of the Y-axis table (,) and opposed to the armature (,). The top table can be positioned with high precision and moved at high acceleration and deceleration.