发明申请
- 专利标题: X-ray light valve based digital radiographic imaging systems
- 专利标题(中): 基于X射线光阀的数字放射成像系统
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申请号: US11704371申请日: 2007-02-09
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公开(公告)号: US20070201616A1公开(公告)日: 2007-08-30
- 发明人: John Rowlands , Christie Webster , Ivaylo Koprinarov , Peter Oakham , Stephen Germann , James Stiles
- 申请人: John Rowlands , Christie Webster , Ivaylo Koprinarov , Peter Oakham , Stephen Germann , James Stiles
- 主分类号: H05G1/64
- IPC分类号: H05G1/64
摘要:
The present invention provides a digital x-ray radiographic imaging system. The system is based on a photoconductive detector and an electro-optic light modulator, where the photoconductive detector layer absorbs x-rays that have passed through an object to form an exposure of the object. The absorbed x-rays create a static optical image, which is stored in the electro-optic light modulator, allowing the capture of the optical image to continue over longer time. The optical image is digitized using a scanning system and an external light source. The image is then processed and stored by a computer. After the optical image is recorded, an erasing mechanism is used to reset the system before a new exposure is made.
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