| 摘要 |
computer engineering; devices of size intermediate between notebooks and pocket computers. SUBSTANCE: two screens of computer using general standard circuit arrangement are disposed on inner sides of hinged covers forming normal book when closed. Electronic book has radiophone and dictaphone-player unit. Screens are made so that at least one of them is sensing screen and functions as keyboard, provision being made to shift displayed information through 90 deg. EFFECT: enlarged class of computer means. 4 cl, 2 dwg |
