| Patent Number |
Title Of Patent |
Date Issued |
| 7030518 |
Position-control stage with onboard linear motor |
April 18, 2006 |
| A position-control stage is disclosed which makes it possible to extend largely an angular movement in circular direction for position control, rendering the stage itself compact in construction, allowing to work with high precision in clean environment and further produce the stage with |
| 6917126 |
Sliding means with built-in moving-magnet linear motor |
July 12, 2005 |
| A sliding means with built-in moving-magnet linear motor is provided, realizing high-speed operation and much response ability of a table to a stationary bed, and also accurate position control of the table to the bed. With the sliding means of this invention, armature windings carry a |
| 6911747 |
X-Y stage system with onboard linear motor |
June 28, 2005 |
| An X-Y stage system is disclosed which is easy to assemble and compact or slim in construction. Both the X- and Y-stages are allowed to move without getting influence from the magnetic force created by the field magnets. The X-Y stage system has an X-stage movable relatively to a bed thr |
| 6886983 |
Linear motion guide unit with means for keeping cage against wandering |
May 3, 2005 |
| A linear motion guide unit is disclosed in which a rack-and-pinion arrangement is interposed between paired guide rails to keep a cage retaining more than one rolling element therein against falling off from the guide rails. In the linear motion guide unit, the cage arranged between |
| 6736541 |
Linear motion guide unit with means for keeping cage against wandering |
May 18, 2004 |
| In a linear motion guide unit in which a rack-and-pinion arrangement is interposed between paired guide rail members to keep a cage against falling off from the guide rail members, the rack is made reduced in size in depth direction to fit well in even a gutter cut small in depth in the |
| 6573623 |
Sliding means with built-in moving-magnet linear motor |
June 3, 2003 |
| A sliding means with built-in moving-magnet linear is disclosed, which makes it possible to sense accurately a table position with a magnetic sensor element. To this end, a magnetic flux pattern is rectified outside any one N-pole of forward and aft end poles of a field magnet. Position |
| 6552449 |
Stage system with onboard linear motor |
April 22, 2003 |
| Here is disclosed a stage system enabling position control of a tiny angle by virtue of a linear motor and becoming greater in response ability, with even slimness and small size in construction. The stage system has a first stage lying on a base stage for linear movement in an X-directi |
| 6326708 |
Slider unit with built-in moving-coil linear motor |
December 4, 2001 |
| A slider unit having built in a moving-coil linear motor is incorporated in a linear motion guide unit having a track rail and a slide. The slider unit is made easy in mounting to the appliances or works. The linear motion guide unit has the track rail and the slider movable lengthwise o |
| 5988342 |
Braking device of a linear motor table |
November 23, 1999 |
| The present invention provides a braking device of a linear motor table which can stop in a fixed state of the table when the electrical feed is cut off. A braking device 11 is installed, which comprises: a shaft 12 extending in the direction of movement and attached to the table 42; a |
| 5427454 |
Linear roller bearing with rack and pinion |
June 27, 1995 |
| The linear roller bearing comprises: a pair of ways with their raceway grooves facing each other; a cage disposed between the ways; cylindrical rollers held in the cage between the ways; a rack installed in a cutter escape groove formed in each raceway groove of the way; and a pinion in |
