The disc of red, green, and cyan LEDs gives the device built-in lighting and enhances contrast, letting it clearly detect features other sensors might miss. The Checker detects features on parts, not ...

a−d, spot patterns simulated by the mathematical model b, photographs of the spot patterns obtained using a visible laser. Gas sensing technology is the key of the development of artificial olfactory ...

Expect brighter, cleaner images from your digital camera or camera phone if a new type of image sensor announced Thursday by Kodak catches on. The company's "high sensitivity pattern" sensor will be ...