Rekall Incorporated@piefed.social to Hardware@lemmy.worldEnglish · 5 days agoBlu-ray hits 20 years old, and it isn't dead yet — optical disc format was introduced to the public at CES 2006www.tomshardware.comexternal-linkmessage-square37fedilinkarrow-up1147file-text
arrow-up1147external-linkBlu-ray hits 20 years old, and it isn't dead yet — optical disc format was introduced to the public at CES 2006www.tomshardware.comRekall Incorporated@piefed.social to Hardware@lemmy.worldEnglish · 5 days agomessage-square37fedilinkfile-text
minus-squareSaveTheTuaHawk@lemmy.calinkfedilinkEnglisharrow-up4·4 days agoBluRay was possible because of the invention of the blue light LED to pump the laser @ 405nm. Before that, they were using red lasers over 600nm. But now we have LED lasers at 210nm that could double the data density on a disc media.
BluRay was possible because of the invention of the blue light LED to pump the laser @ 405nm. Before that, they were using red lasers over 600nm. But now we have LED lasers at 210nm that could double the data density on a disc media.