2012年3月14日 · Using laser light to remove toner from printed paper could lead to a new type of Xerox machine capable of both printing and “unprinting.”

2015年1月8日 · Its creators are calling it a " laser unprinter," and it works by vaporizing the toner from traditional printers without damaging or discoloring the paper underneath. The device …

2012年4月25日 · RESULTS: Researchers at the University of Cambridge removed ink from laser-printed sheets of paper using laser light. The process is so gentle that a single sheet of paper …

2012年3月16日 · Now, engineers at the University of Cambridge have found a way to wipe these printed pages clean and reuse them. The team, led by David Leal-Ayala, created an ‘unprinter’ …

2012年3月15日 · The process involves using short laser pulses to erase words and images by heating the printed material to the point that they vaporise. The researchers say it works with …

2012年3月14日 · You've heard of laser printers -- and now a team of researchers from the University of Cambridge in England have created a laser unprinter that can remove ink without …

2021年7月25日 · Below are a few simple steps you can try to erase/remove LaserJet ink. Step 1. Immediately set aside the stained paper as it’s much easier to remove the LaserJet ink when …

2022年7月31日 · Reep offers the print industry’s first re-printing capability. The REEP system uses innovative laser technology to completely remove all the ink from the page. Implemented …

2012年3月15日 · University of Cambridge develops a laser “unprinter” that vaporizes toner ink off of paper leaving you with a blank reusable sheet of paper.