Laser

[Miroslav Sinko]

Pokial si dobre spominam, tak CDROM pouziva lasery v IR oblasti, DVDROM
pouziva kratsie vlnove dlzky (sa mi zda 650nm), ten uz je vo viditelnej
oblasti. Isto sa to da najst, ale nemam teraz cas :-(

miro

--- Pavel Kadeèka <pavel.kadecka@gmail.com> wrote:

> Co za typ laseru je v CD-ROM (a DVD-ROM) mechanikach? Na krytu pisou,
> ze je
> tam "invisible laser radiation", ale kdyz jsem mel CD-ROMku
> otevrenou, tak
> ta cteci hlava viditelne blikala.
> 
> P.K.


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