Title:
KEY INPUT DEVICE FOR CAI SYSTEM
Document Type and Number:
WIPO Patent Application WO/1986/006192
Kind Code:
A1
Abstract:
The keyboard (KB) of a parent machine has a number of keys arranged in the form of a matrix. Among these keys, the keys (K10, ----- K15, ----- K63) at positions corresponding to learning terminals in the classroom are assigned to the learning terminals.
Inventors:
YOSHIZAWA YASUO (JP)
SETO KAZUNARI (JP)
KAWAGUCHI KOHICHI (JP)
SETO KAZUNARI (JP)
KAWAGUCHI KOHICHI (JP)
Application Number:
PCT/JP1986/000196
Publication Date:
October 23, 1986
Filing Date:
April 18, 1986
Export Citation:
Assignee:
YOSHIKI KOGYO KK (JP)
UCHIDA YOKO KK (JP)
UCHIDA YOKO KK (JP)
International Classes:
G06Q50/00; G06Q50/10; G06Q50/20; G09B5/00; G06F3/023; G09B5/08; G09B5/12; G09B7/07; H03M11/04; H03M11/22; (IPC1-7): G09B5/00; G09B7/07; G06F3/023; G06F15/20
Foreign References:
| JPS56162146A | 1981-12-12 | |||
| JPS56116141A | 1981-09-11 | |||
| JPS58164031U | 1983-11-01 | |||
| JPS59165034U | 1984-11-06 | |||
| JPH05678866A |
Other References:
See also references of EP 0220322A4
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