A method and system for determining the point of contact of...

G - Physics – 06 – F

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

G06F 3/033 (2006.01) G06K 11/08 (1995.01)

Patent

CA 2245814

A system for determining the point of contact of an object with a first side of an at least partially transparent screen (2), the system comprising a radiation source (3) for illuminating the opposite side of the screen to said first side, at least one radiation detecting means (4) for monitoring the radiation reflected from the screen and from any object placed in contact with said first side of the screen, and for producing a signal representative of the monitored image, and signal processing means (5) for processing the signal representative of the monitored image to determine the screen co-ordinates of the or each point of contact of an object with the screen.

L'invention concerne un système pour déterminer le point de contact d'un objet avec un premier côté d'un écran (2) qui est au moins partiellement transparent. Ce système comprend une source de rayonnement (3) pour éclairer le côté de l'écran opposé au premier côté, au moins un moyen de détection (4) de rayonnement destiné à contrôler le rayonnement réfléchi par l'écran et un objet quelconque placé en contact avec le premier côté de l'écran et à produire un signal représentatif de l'image contrôlée, et un moyen de traitement (5) destiné à traiter le signal de l'image contrôlée et déterminer les coordonnées d'écran du ou des points de contact d'un objet avec l'écran.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

A method and system for determining the point of contact of... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with A method and system for determining the point of contact of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A method and system for determining the point of contact of... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-2065119

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.