Patent ID: 8379970

Claim:
A color marker recognizing device comprising: an image collecting unit comprising an image collecting device configured to acquire a color marker image by photographing a color marker, the color marker image comprising a color marker frame disposed around the edges of the color marker and a plurality of figures, each figure comprising at least one color that is distinct from at least one color of every other figure; a coloring unit configured to acquire a sub marker image from the color marker image according to user contextual information, the sub marker image including a portion of at least one figure from the color marker; and a content unit configured to output a first content demand signal comprising a request to display a first content corresponding to the sub marker image acquired by the coloring unit; wherein the coloring unit is configured to select a predetermined color from the plurality of figures according to the user contextual information and separate the sub marker image corresponding to the selected color from the color marker image.