light pointer

light pointer

A head-mounted input device to enable those who are paralyzed or have limited movement to use computers. These devices typically operate through visible or invisible light sources at the tip of the pointer, which transmits a signal to a computer-mounted light sensor or receiver.
References in periodicals archive ?
A helper guides a light pointer down a menu and the heart valves pop into close-up view, They are clogged with fatty deposits.
Here it is shown a traveling light pointer can be used to form transient electrical connections anywhere on a monolithic semiconductor electrode fitted with a single peripheral electrical terminal.
The addition of a light pointer to the supplier's Shuttle vertical lift module allows an operator to be directed to a specific part location.
The addition of a light pointer to the supplier's Shuttle vertical lift module, allows an operator to be directed to a specific part location.
A Shuttle Vertical Lift Module (VLM) will be on display with new QuickPick[R] Light Pointer technology and the new Logicontrol machine control.
AN/PEQ-14 integrated laser white light pointer (ILWLP) (LIN J68403):
SEP's past successes include the Ml 10 semiautomatic sniper system, clip-on sniper night sight, aviation laser pointer, parachute electronic activation device, fuel handlers coveralls and gloves, modular ghillie suit and ghillie suit accessory kit upgrade, AN/PEQ--4 integrated laser white light pointer, parachutists drop bag, improved combat shelter, and tactical assault ladder.
A fast positioning capability via a light pointer and high-precision marking due to an electrical marking head.
Examples of recent SEP programs are the close quarters battle kit and the integrated laser/white light pointer (ILWLP).
com)-- The light pointer now available with a Shuttle Vertical Lift Module (VLM) from Kardex Remstar directs an operator to a specific part location using a laser or LED spot.
com)-- New QuickPick[R] Light Pointer technology from Kardex Remstar will be on display at Promat 2013 at McCormick Place in Chicago, IL January 21 - 24 in booth #3623.
Pointer varieties are light pointers, infrared devices with a reflector worn by the user, and wands or sticks used to strike keys.