发明授权
US08289352B2 Providing erasable printing with nanoparticles 有权
提供可剥离的纳米颗粒印刷

Providing erasable printing with nanoparticles
摘要:
An apparatus and method for providing rewritable or erasable printing or copying that utilizes nanoparticle ink or toner is disclosed. A paper-like material is described using nanoparticles that are selectively controlled to show a substantially dark, gray, or white dot depending on an emitted signal or field in a printer or copier device. Also disclosed is a printer or copier device that erases and writes nanoparticles to a paper-like material depending on an emitted magnetic signal in a printer or copier device.
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