positioning-equipment-whitepapers

1. How Motorized Positioners Meet The Requirements Of Vacuum Applications 3/4/2021

   This white paper focuses on motorized positioners for vacuum applications, describing how they are designed, manufactured, and tested. The paper also discusses what materials are permissible for different vacuum levels and subsequent quality control measurements that can be performed.

2. Photonic Array Device Assembly 1/20/2021

   PI’s Fast Multichannel Photonic Alignment (FMPA) technology was introduced in 2016.  It quickly amassed prestigious honors like the R&D 100 Award and the Lightwave Innovations Award for its revolutionary ability to perform multiple alignment processes in parallel. Download the case study for the full story.

3. High Resolution Steps For Angular Displacement Using The Nano-MTA2 9/29/2020

   This app note presents data demonstrating the Nano-MTA2's ability to take extremely small steps of 25 nanoradians and for these steps to be discerned by an external measurement. This performance is possible due to the low noise and high-resolution capabilities of PicoQ® sensors.

4. Controlling Hexapod 6-DOF Alignment Robots Via EtherCAT® 8/7/2019

   This white paper presents the latest generation of PI hexapod controllers with integrated EtherCAT interface now make it very easy for users to integrate hexapods into automation systems without the need for to perform challenging kinematic transformations.

5. How To Use A Motion Control System For Spiral 3D Tomography Based On Air Bearings, Linear Motors And Piezo Motors 7/16/2018

   This application note presents the new motion control system and explains how it works based on air bearings, linear motors, and piezo motors.

6. Engineered Precision Motion Systems – From Laser Machining To Photonics Alignment Benefits From Holistic Approach 1/19/2018

   A multi-axis precision motion system with higher dynamics and throughput targets must have a more holistic design approach to achieve success. There are many obvious advantages to the user when the mechanics, control electronics, and software of a system are designed by the same team.

7. Motion Control Advances For Laser Micromachining And Microprocessing 1/19/2018

   Many laser micromachining and micro processing engineers face challenges of delivering laser pulses to a workpiece with a high degree of accuracy and repeatability, among other attributes. This article discusses how these issues can now be solved with PI’s motion/CNC controller technologies.

8. Advanced Camera Manufacturing And Lens Alignment Enabled By Compact 6-Axis Micro-Robotic Hexapod Systems 1/19/2018

   Hexapod micro-motion robot technologies provide all six degrees of freedom in a stiff, compact, and high-precision structure. This app note discusses how the functionality enabled by a compact 6-axis micro-robotic hexapod system provides precise manufacturing and lens alignment in advanced cameras.

9. How Hexapod Motion Platforms Help Google Engineers Advance Cell Phone Cameras 11/20/2017

   The engineers at Google have taken steps to optimize the motion and image stabilization algorithms in their Pixel 2 camera, which has been integrated with PI’s H-860 high-speed hexapod system that accurately simulates motion with 6 degrees of freedom and results in pinpoint-accurate crisp images.

10. Automation And Microscopy: Faster Test And Measurement 10/5/2017

    Nanotechnology uses the concept that constant velocity will get you to the destination faster than constantly stopped traffic. One technique puts this concept into practice via a fast nano-focus device based on a piezo-ceramic actuator embedded in a flexure guided lens positioning mechanism.