Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

LPF Donation via Stripe | LPF Donation - Other Methods

Links below open in new window

ArcticMyst Security by Avery

Lightscribe... Burning laser?

Joined
Jun 17, 2008
Messages
608
Points
0
I've been doing some reading lately (see: wikipedia) and have, after I raised thoughts over the matter, discovered lightscribe technology is a 780nm laser.

However, I do not know the power of this laser....

Does anyone know about harvesting lightscribe diodes/lasers as a functioning IR laser?
 





Switch

0
Joined
Dec 9, 2007
Messages
3,327
Points
0
I always thought it uses the red diode.But if it's 780nm then it just uses the CD-R diode. :p So the diode is probably as powerfull as any 52x CD writer diode. :-/
 
Joined
Apr 28, 2008
Messages
2,235
Points
0
Did you see how it works? It says there is a reactive dye that when it gets 780nm light it changes colour.

So it doesn't burn it at all, it just changes the chemistry a bit. I wager it would be a pretty weak laser then, certainly not better than an existing CD burner diode or anything.
 

Switch

0
Joined
Dec 9, 2007
Messages
3,327
Points
0
Murudai said:
Did you see how it works? It says there is a reactive dye that when it gets 780nm light it changes colour.

So it doesn't burn it at all, it just changes the chemistry a bit. I wager it would be a pretty weak laser then, certainly not better than an existing CD burner diode or anything.
Well that's kinda how the data part is "burnt" aswell. :-/ Just reactive dyes.I do believe it uses the actual CD burner diode for lightscribe. :-/
 
Joined
Apr 28, 2008
Messages
2,235
Points
0
I was wondering that too. Like, if it just uses an ordinary CD burner to do it, you just turn the CD up the other way :p

But I'm not so sure, after reading more. I dunno, need more info.
 
Joined
Jun 13, 2007
Messages
5,410
Points
113
The laser is diode in those is the same as CD burner LDs, someone a while ago tested it and it wasn't any different than the 52x burners.
 

iewed

0
Joined
Feb 3, 2008
Messages
797
Points
0
Depending on what you want to write, your diode (As well as diode power) will vary. You know that in their Blu-Ray writer and DVD writer models LightScribe doesn't use 52X CD diodes...
 




Top