Label for barcodes, letters and images and method for forming barcodes, letters and images

摘要

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.

主权项

1. An image label for common purpose of rendering a barcode, characters and images, comprising:
a loss layer where the images are formed; a loss sheet consisting of a transparent sheet that is placed on the loss layer; a color ink layer that expresses pre-determined color and which is attached to an upper part of the loss sheet and which does not respond to a laser beam; and a dark sheet that is attached at a lower part of the loss sheet, wherein the color ink layer expresses pre-determined color to the extent that the color of dark sheet can be found; and wherein if a laser beam projected to a surface of the loss layer, the projected area of the loss layer is burnt out and the color of the dark sheet beneath the loss layer can be seen through the burnt-out portion.