Title:
DISPLAY UNIT
Document Type and Number:
Japanese Patent JPS5338228
Kind Code:
A
Abstract:
PURPOSE: To obtain the easily-operated and drawing-modification-simplified unit which detects coordinate positions by using the coordinate indicator generating AC magnetic-field signals and the coordinate reader panel arranged on the front surface of a Braun tube.
Inventors:
IKEDO TSUNEO
Application Number:
JP11275476A
Publication Date:
April 08, 1978
Filing Date:
September 20, 1976
Export Citation:
Assignee:
SEIKO INSTR & ELECTRONICS
International Classes:
G06F3/046; G06F3/041; G06K3/02; (IPC1-7): G06K3/02; G06K15/18; G06K15/20