Ghost Writer & Reader - Subsurface 2D Barcode Marking & Reading System
Invisible 2D barcode, no trace or touch feeling on the surface
Negligible influence on strength, can still pass 3PB and ROR strength tests after marking
Fully customized reading light, optical system, and cutting-edge customized image processing algorithm
100% reading rate (sapphire, polished CG & gross CG)
On-line measurement and accurate control of code depth
Power monitoring and real-time compensation
Barcodes remain invisible and readable after decoration
Writer and Reader can be integrated or independent
Customizable automatic loading and unloading
To mark invisible micro-sized 2D barcode inside glasses / sapphires, we design this marking and reading system which can mark dots as small as 2.5 μm. This system marks each sample with unique information, which helps for the traceability and anti-counterfeiting.
Resistor specification | Measuring range | Trimming range | Substrate dimension | Measuring system | Laser | PNP | Software environment | Software language |
0402 & above | 0.1mΩ - 100MΩ | 1mΩ - 50MΩ | 100mm × 100mm * | JPT self-developed/ Customer provided | Customized | Customized | Win10 | Multi-language |