Not exact matches
Compact entry - level steered
beam lasers deliver excellent coding flexibility and fast speeds while their small dimensions and lighter weight make them simple to fit into existing
lines or tight spaces, coding in any orientation.
«The transistor
laser has those plus a third output — a coherent photon
beam,» which can be transmitted by fiber - optic
line for speed - of - light processing.
Bar - code scanners use Bessel
beams because the pencil - like
beam of light they produce is thin enough to read between the
lines of a bar code; even so, scanner
lasers are much thicker than the ones used by Betzig.
If another such
laser is
lined up on the opposite side of the
beam, the speed and direction the particle moves can be easily manipulated by changing the brightness of the
beams.
(It's a clearly visible «
line» of
laser beam that reflects off the silver particles.)
Slim
line matrix
laser beam headlamps and electromechanically - operated doors that eliminate the need for door handles are other neat touches.
LeEco has built
lasers into Le Syvrac, which
beam out red
lines on either side of the bike to give nearby car drivers an indication of the safe distance to keep away from the bicycle.