electric eye

Noun

A device that detects the interruption of a beam of light, used for example in automatic doors and burglar alarms.

ریشه

From 'electric', derived from the Greek 'ēlektron' meaning 'amber', and 'eye', from Old English 'ēage', of Germanic origin.

مثال

• The automatic door is equipped with an electric eye.
• The burglar alarm was triggered by the interruption of the electric eye.
• The electric eye ensures the safety of the premises.

ترکیب‌های رایج

Electric eye sensor Electric eye system Electric eye technology