# Building a moving message with laser

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#### erio

##### Full Member level 3
laser projector messages

Hi everyone..i have a question. is it possible to build a moving display with laser? i was succesfully build a moving display with led, and i want to build a moving display with a single laser diode. i do not know from where to start this project..help me please...

best regards..

erio
Indonesia

#### Awarapunshee

build moving message

In my opinion, first please keep in mind that a LED Light is different from a Laser. You can see LED directly whereas one should not see Laser directly. Secondly you should through the laser light to some surface away from the eyes and that surface should not reflect any light.

#### erio

##### Full Member level 3
laser projector bilding

Awarapunshee said:
In my opinion, first please keep in mind that a LED Light is different from a Laser. You can see LED directly whereas one should not see Laser directly. Secondly you should through the laser light to some surface away from the eyes and that surface should not reflect any light.

Thanks awarapunshee for the reply, yes, i already know that. i just want to know is it possible to build moving message display using laser beam?, because i have seen someone build a laser projector displaying some picture and message long time ago, but i forget the website..anyone can help me?
sorry for my bad english because im Indonesian

regards

Erio

#### electronicus

##### Full Member level 4
laser message display

erio said:
Awarapunshee said:
In my opinion, first please keep in mind that a LED Light is different from a Laser. You can see LED directly whereas one should not see Laser directly. Secondly you should through the laser light to some surface away from the eyes and that surface should not reflect any light.

Thanks awarapunshee for the reply, yes, i already know that. i just want to know is it possible to build moving message display using laser beam?, because i have seen someone build a laser projector displaying some picture and message long time ago, but i forget the website..anyone can help me?
sorry for my bad english because im Indonesian

regards

Erio
Look here: http://elm-chan.org/works/vlp/report_e.html

### erio

Points: 2

#### erio

##### Full Member level 3
vlp/report_e.html

Yesssss...this is what i want..many thanks electronicus..

#### gopipro

##### Newbie level 2
thanks man...

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