Title:
METHOD OF PROTECTING FIGURE DATA
Document Type and Number:
Japanese Patent JPS5740288
Kind Code:
A
Inventors:
SUMI AKIRA
KIKUKAWA YOUICHI
UNO TATSUROU
KIKUKAWA YOUICHI
UNO TATSUROU
Application Number:
JP11574280A
Publication Date:
March 05, 1982
Filing Date:
August 21, 1980
Export Citation:
Assignee:
YOKOGAWA ELECTRIC WORKS LTD
International Classes:
G09G5/32; G06F17/21; G06F17/24; G09G1/06; G09G5/40; (IPC1-7): G06F15/38; G09G1/06