Twice

Epson Debuts Scanner with LED Light Source

Long Beach, Calif. — Epson introduced its first scanner with an LED light source. The V500 Photo is a 6,400 dpi scanner with new “ReadyScan” LED technology that eliminates the warm-up time associated ...
Machine Design

LED Scanner With No Moving Parts Or Lasers

The Multi-Beam R2100 LED scanner combines three technologies into one device for precise distance measurement — regardless of surface texture. The photoelectric distance-measurement sensor uses ...
EDN

LED Scanner

Here is a simple LED chaser simulating a scanner through the back and forth light effect. It used high bright White LEDs to give the chaser effect. The circuit uses an oscillator to produce fast ...
Hackaday

Building A Network Controllable RGB LED Lamp From An Old Scanner

Being able to use one of your old projects to make a new one better can be quite satisfying. [Steve] from Hackshed did just this: he integrated an Arduino based webserver into a new network ...
Electronics Weekly

LED scanner reveals radiotherapy damage

Long-term skin damage following radiotherapy could be predicted using a LED-based scanner, according to The University of California Irvine Beckman Laser Institute (BLI). Radiotherapy is sometimes ...