Recent lists... view all »
oobject: 'daily user-ranked gadget lists'
oobject header image

Sony, university make blue-violet laser for 1TB Blu-ray disc

July 23rd, 2010 link to (permalink)

Researchers at Sony together with those at Japan's Tohoku University said they have developed a blue-violet laser that can create 1TB Blu-ray discs. The ultrafast pulsed semiconductor laser has a laser wavelength of 405 nanometers and can generate optical pulses just the picoseconds in duration.

Have you an opinion, used or been to this object or place? Tell us what you like don't like about it, or post any specs/info about it: