Optical Type Bar Code Reader ensures readable representation of data, which shows certain data on certain products. The Bar Code Reader comes in the patterns of squares, dots, hexagons and other geometric patterns which are read by bar code readers or scanned from an image by special software. The Bar Code Reader is used for variable purposes like reading labels on bottles or vials, identifying the product in an assembly time etc. Optical Type Bar Code Reader is available in application specific design and is accurate in dimension.