Machine Design

Liquid Lens Technology in Code Readers

Eric Andersen from Cognex Corporation demonstrates the operation of a liquid lens that lets a code reader autofocus on small to large 1D and 2D bar codes. 2:02

TAGS: Sensors
Hide comments

Comments

  • Allowed HTML tags: <em> <strong> <blockquote> <br> <p>

Plain text

  • No HTML tags allowed.
  • Web page addresses and e-mail addresses turn into links automatically.
  • Lines and paragraphs break automatically.
Publish