(EN)
The present invention relates to a method for automatically inspecting a colored print applied either on a mold or on a contact lens, comprising the steps of automatically aligning, in a precisely predetermined manner, by using centering and adjusting means, a camera with the mold half having the colore print on its molding surface; taking a picture with the camera, wherein the .picture comprises an image of the mold half having the colored print on its imolding surface or of the mold with the contact lens therein, wherein jpredetermined alignment of the camera with the mold ensures that the center jof the mold image is located substantially at a predetermined pixel in the jpicture; and analyzing by computing at least a pixel area corresponding to the colored print to determine if the colorej print applied onto the mold half or the contact lens has any defects.
(ZH)
本发明涉及一种自动检查施加于模具或者接触透镜上的有色印像的方法,包括如下步骤:通过采用对中和调节装置以精确预定的方式自动对准照相机和其模制表面上具有有色印像的半模;以照相机拍摄照片,其中该照片包括其模制表面上具有有色印像的半模或者其中具有接触透镜的模具的图像,其中照相机与模具的预定对准保证了模具图像的中心基本上位于照片的预定像素上;并通过计算分析对应于有色印像的至少一个像素区域,以确定施加在半模或者接触透镜上的有色印像是否具有缺陷。