BROAD STRATEGIC APPRAISALS HAS COMPLETED FIVE SUCCESSFUL YEARS! THANKS TO ALL FOR YOUR CONTINUED SUPPORT

Wednesday, December 2, 2009

Dark-field laser mouse works on transparent surfaces


Borrowing dark-field illumination techniques used in microscopy to increase contrast of tiny particulates like dust and surface imperfections such as grease and scratches, Logitech (Fremont, CA) developed a new optical mouse that uses a technique called dark-field laser tracking.

No comments: