Microscope XY Stage utilizes ceramic linear motors.
May 31, 2012 -
Delivered as complete system including controller, joystick, and software, Model M-687 is available in versions for Olympus IX2 and Nikon Eclipse Ti inverted microscopes. Unit features travel range up to 135 x 85 mm and speeds up to 120 mm/sec. Self-clamping ceramic linear motors provide positional stability, while linear encoders with 100 nm resolution deliver direct position feedback to controller, allowing accurate closed-loop operation.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Physik Instrumente (PI)
16 Albert St.
Auburn, MA, 01501 USA

Motorized Microscope Stage is Driven by High Accuracy Ceramic Linear Motors
Auburn, MA, -- PI's new M-687 motorized microscope XY stage for inverted microscopes is more compact and stable than traditional computer controllable microscope stages, due to its fully integrated, miniaturized ceramic linear drives. The M-687 is delivered as a complete system including a controller, joystick and software.
Self-Locking Piezo Linear Motors and High Resolution Linear Encoders, Up to 10X Higher Stability
The self-clamping ceramic / ceramic linear motors in the M-687 XY positioner are not only more compact than electromagnetic motors, but also provide significantly higher positional stability for the following reasons: once in place, no energy is consumed to hold position (no heat dissipation); no leadscrews that heat up due to friction during motion and cause drift cooling down once the motion stops; no creep caused by lubricant flow in the drive mechanism. The exceptional stability is a great advantage in long term imaging applications.
In addition to the high-precision motors, integrated, 100 nm resolution linear encoders provide direct position feedback to the controller allowing closed-loop operation with high accuracy.
Options: Holders, Piezo-Z stages.
A variety of accessories such as slides holders, petri dish holders, multi-well plate holders is available, as well as high-speed Piezo-Z nanopositioning stages for 3D microscopy, image stack acquisition, or fast auto-focus. PI also provides XYZ piezo nanopositioning flexure stages for Super-Resolution (SR) microscopy.
Features & Advantages
Low-profile motorized microscope XY stage with large aperture
Versions for Olympus IX2 and Nikon Eclipse Ti inverted microscopes
Self-clamping ceramic drive for higher stability
Highly constant velocity even at low speeds to 10 microns/sec
Long travel range up to 135x85 mm
Ideal for long exposure imaging, image stitching, etc.
High speed up to 120 mm/second
High precision, 100 nanometer resolution linear encoders
For inverted microscopes design allows for free rotation of the turret
Available Piezo-Z Scanner for 3D microscopy / fast auto-focus.
Accessories: Slides holders, petri dish holder, multi-well plate holders
More information on the motorized microscope stage at
http://www.physikinstrumente.com/en/news/fullnews.php?newsid=177&onl_pr
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