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Auto Focus

Dynamic autofocus algorithm minimizes tracking error for optimal focus

ACS motion controllers enhance precision automation systems with dynamic autofocus tracking by improving servo bandwidth while minimizing tracking error for optimal focus results. Our Autofocus sophisticated real-time control algorithms are designed to transition seamlessly from position to focus control and offer advanced functions to address more demanding applications with non-collocated sensors or diffuse reflection zones. These features can be used for various automated inspection and vision-based applications, including semiconductors, metrology inspection systems, micro-electro-mechanical systems (MEMS), flat panel displays, and biomedical and laser processing.

Key Features and Benefits

  • Eliminate host-level development and maintenance effort
  • Suitable for any stage type: voice coil, linear motor, ballscrew
  • Algorithm customization options for application-specific functionality
  • Suitable with single- and multi-feedback stages
  • Track only valid signals with signal integrity monitoring and loss detection

Ideal Use Cases

  • Semiconductor
  • Advanced Electronics Manufacturing
  • Flat Panel Display Manufacturing
  • Biomedical Inspection and Metrology

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Markets

Accelerating motion control solutions & high-tech equipment innovation

Since our founding, ACS Motion Control has thrived on addressing precision motion control challenges in advanced semiconductor process control. Today, we are proud to provide motion control system solutions to equipment manufacturers in several high-tech market segments.

Semiconductor

Ultra-precise, high-speed motion coordination

Electronics

Compact, compliant, high-reliability control solutions

Laser Processing Systems

Ultra-precise, high-speed motion coordination

Biomedical

Nanometer stability for critical beam positioning

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