Peripherals/Projector: Difference between revisions

From OLPC
Jump to navigation Jump to search
No edit summary
m (Reverted edits by My password is 22 (Talk) to last revision by 75.61.78.129)
 
(3 intermediate revisions by 3 users not shown)
Line 12: Line 12:
** USB to digital graphics converter
** USB to digital graphics converter
** LCD controller
** LCD controller

==Laptop to projector connectivity==
* Can the laptop talk to the projector via an exported X session instead of USB-to-VGA dongles? The projector will need to have receiving equipment (wifi or USB) and be able to run the exported X session on its LCD.


== Contributors ==
== Contributors ==
* Concept and technical detail: Mary Lou Jepsen / Ian Daniher
* Concept and technical detail: Mary Lou Jepsen / Ian Daniher

[[category:peripherals]]

Latest revision as of 01:09, 11 December 2010

A wireless projector powered by 2 XO batteries with a 2 hour run time costing $100. Add on kit that attaches to back of XO screen between battery and screen that uses LEDs for projectors. Possibly on a more expensive XO laptop.

The 100 dollar Projector

  • Mary Lou may already have a design for this
  • Ultrabright LEDs
  • High resolution, high colour LCD
    • See the Ipod 3g Nano Screen, for an example
      • Reported to cost less than 12usd
  • Diverging Lens?
  • USB to LCD processing ICs
    • USB micro controller
    • USB to digital graphics converter
    • LCD controller

Laptop to projector connectivity

  • Can the laptop talk to the projector via an exported X session instead of USB-to-VGA dongles? The projector will need to have receiving equipment (wifi or USB) and be able to run the exported X session on its LCD.

Contributors

  • Concept and technical detail: Mary Lou Jepsen / Ian Daniher