Patent ID: 10405743

Abstract:
A hand-held timing device includes a housing including at least one substantially transparent aperture, a haptic motor disposed within the housing and configured to generate tactile feedback in response to being triggered by any of a plurality of timers, at least one light source disposed within the housing and configured to be visible through the at least one transparent aperture, and a first plurality of buttons selectable to activate the plurality of timers. The plurality of timers includes a first plurality of timers configured to control generation of a series of tactile feedback indications delineating timing of one or more sub-portions of a Horizontal Gaze Nystagmus (HGN) test, and at least one fixed duration timer associated with a particular one of the plurality of buttons, the at least one fixed duration timer configured to measure a fixed duration and control generation of a tactile feedback indication upon expiration of the fixed duration.