Patents Assigned to TOOTECH CO., LTD.
  • Patent number: 9569711
    Abstract: An image label is used to present a barcode and characters and images. The label is printed label with a pre-determined color among various colors such that the characters and images resist subsequent erasure due to friction or chemical materials, etc. A laser beam is projected onto a surface of the barcode. A loss layer is used to form an image in response to the projection of the laser beam. A loss sheet includes a transparent sheet that is placed on the loss layer. A dark sheet is attached at the lower part of the loss sheet, and includes a color ink layer that expresses a pre-determined color among various colors and is attached to the upper part of the loss layer. The color ink layer which has the pre-determined color among the various colors is furnished at the upper part of the transparent sheet.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: February 14, 2017
    Assignee: TOOTECH CO., LTD.
    Inventor: Eui-Jo Nam