A high resolution encoder allows measurement of linear position or speed without contact between the sensor head and scale. The Kübler Linear Measurement System senses movement via a magnetic scale ...

This Design Idea utilizes an optical computer mouse's sensor for measuring rotation of a disk which can be mechanically connected to any sort of rotating apparatus. One feature is to allow adjustment ...

With a growing demand for new streaming viewer metrics, iSpot.tv -- which already is seeing steadily increasing business in linear TV measurement -- is unveiling a separate streaming system. The ...