FIG 1 (IMAGE)
Caption
Figure 1. (a ) Concept diagram of integrated laser information writing and multi-dimensional information matrix display encryption. (b) Conceptual diagram of visible light infrared crosstalk free information reading, visible light information high-temperature erasing and laser rewriting, and QR code infrared information temperature asymptotic completeness that can be scanned and read by mobile phones.
Credit
OEA
Usage Restrictions
Credit must be given to the creator.
License
CC BY