[ under construction ]


Glossario dei termini AUTO-ID



A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z




L

Laser Gun
An optical bar code reading device held in the hand using a low energy laser light beam as its source of illumination. The term 'Laser Gun' is used less frequently of 'Hand Laser Scanner'.

See Hand Laser Scanner
See The Laser Guns [ this page in english version ]
Vedi Le Pistole Laser [ this page in english version ]

Laser Scanner
An optical bar code reading device using a low energy laser light beam as its source of illumination.
LED
LED ( Light Emitting Diode ) - A semiconductor that produces light at a wavelength determined by its chemical composition as a result of electrical simulation. A range of devices is available, each having a single output over a restricted band of light, to perate at points in the spectrum between 600 ( visible red ) and 900 ( infrared ) nanometres. It is commonly used as a light source in wand type bar code readers.
light margin
The EAN/UPC term equivalent to quiet zone.

See Quiet Zone
Vedi Il Codice EAN [ this page in english version ]

light pen
In Bar Code system a hand held scanning wand, which is used as a contact Bar Code reader held in the hand.

See Wand
See Bar Code wands [ this page in english version ]
Vedi Le Penne Ottiche [ this page in english version ]

linear imager
Lettore per codice a barre 1D che utilizza un CCD composto da elementi lineari come Scan Engine, generalmente chiamato CCD.

Vedi Lettori CCD [ documentazione in italiano ]
Vedi Lettori WL [ documentazione in italiano ]
Vedi Lettori Bar Code [ documentazione in italiano ]