Hand held bar code reader with constant linear amplifier output

Hand held bar code reader with modulated laser diode and detecto

Hand held laser bar code reader with safety shutoff responsive t

Hand held led device

Hand held optical reading device

Hand held scanning device

Hand held two dimensional symbol reader with a symbol illuminati

Hand presence activated water faucet controller

Hand-held image reading apparatus with position tracker

Hand-held optical scanner and highlighter

Hand-held optical scanner with onboard battery recharging assemb

Hand-held plastic optical fiber linear scanner for reading color

Hand-held scanner apparatus having visual scan-region...

Hand-held scanner having adjustable light path

Hand-held scanner with a speed control device

Handheld document scanner

Handheld image scanner with automatic movement control

Handheld locating device with a sensor for detecting motion...

Handpiece optical proximity detector for disabling surgical lase

Handy scanner having scanning path straightness-maintaining mech