[The status and prospects of X-ray photographs marking technology]

This article introduces three different marking technologies used in clinical radiation photography at present and their respective theories, their advantages and disadvantages, analyzes the space-time and technology conditionality of different marking technologies in selecting mark messages. In the future, new marking technology will be fused with the cassette into one and will contain message as much as possible on photograph marks in order to satisfy the need of technicians and doctors.