Title:
SEVEN SEGMENT DISPLAY DEVICE, INVERTER DEVICE PROVIDED WITH SAME IN OPERATOR, AND SERVO DRIVE DEVICE
Document Type and Number:
Japanese Patent JP2007240917
Kind Code:
A
Abstract:
To provide: a seven segment display device capable of preventing cost increase without increasing the number of segments and of displaying characters which cannot be understood or displayed by display by the conventional technology with good visibility; an inverter device having the seven segment display device in the operator; and a servo drive device.
The seven segment display device has a segment control part which controls segment display to display one character or one sign by combination of display by a plurality of 7 segment display units horizontally adjacent to each other.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
NORIZA SATORU
Application Number:
JP2006063746A
Publication Date:
September 20, 2007
Filing Date:
March 09, 2006
Export Citation:
Assignee:
YASKAWA ELECTRIC CORP
International Classes:
G09F9/30; G09G3/04