Banner Engineering announces its industry-recognized Q3X laser contrast sensor is now available with fixed background suppression. Featuring contrast detection, plus fixed background suppression, the ...

Photoelectric sensors can now differentiate among hues on packages and products to help speed production. Most engineers are familiar with photoelectric sensors. Here a source, often an LED, beams ...

Though it looks somewhat like a Christmas ornament, the Checker 200 Series inspection sensor from Cognex Corp., Natick, Mass. (cognex.com), is a high-tech vision system that inspects up to 6,000 ppm ...

A new contrast sensor that combines product usability with high performance has been added to the Leuze sensing solution product line-up. Ideally suited to packaging processes, the innovative sensor ...

Colours are something quite natural, and most of us can identify them without any problem. Technically, however, we are talking about electromagnetic waves of varying length, because, after all, that ...

The CNTX contrast sensor is billed as the highest-resolution white LED contrast sensor on the market, and the only sensor able to reliably detect up to 50 gray-scale levels. Unlike standard contrast ...

With the ability to reliably detect up to 50 gray-scale levels, the CNTX contrast sensor sports the highest resolution among white LED contrast sensors in the marketplace, according to its ...

Voter-verifiable paper audit trail (VVPAT) or paper trail machine is a device which dispenses a slip with the symbol of the party for which a person has voted for. A small hood on top of the contrast ...