A memory that is written and read by an electron beam. In the writing action the beam either does, or does not, deposit electrons according to a one or zero input. In the reading action the effect of the beam on the charged or uncharged area is detected.

• 一种用电子束进行读/写的存储器。在写操作时,根据输入是1还是0决定电子束是否沉积电子。在读操作时,则是检测电子束在有电荷区或无电荷区的效应。