My FTIR LCD Multi-Touch Screen Blob Testing

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Uploaded by on Feb 8, 2009

FTIR based LCD multi-touch screen without compliant surface are generally hard to have finger dragging ability.

This video show how sensitive can the software recognize the blob to the pressure I applied onto the screen.

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Science & Technology

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Uploader Comments (alextan87)

  • Yes there is, I can "see" the "shadow" of the components I put inside my MT box. This is due to the backlight put a little far away from the screen.

    This method might solve the problem: nuigroup.com/forums/viewthread­/3728/

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  • IS there any uneven whites n blacks caused by improper lighting of the lcd panel due to the far placement of the backlight?

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