| 摘要 |
FIELD: computers. ^ SUBSTANCE: device has three registers, memory block, synchronizer, two groups of AND elements, a group of Or elements, trigger, AND element, three OR elements and four delay elements. Device also includes selector for sections of text documents, selector of addresses of sections, displacement register, two counters, comparator, two OR elements and AND element. Identification code of user is inputted into first register, and identification code of document section - in second register. ^ EFFECT: higher reliability. ^ 4 dwg |
