Title:
ELECTRIFIED-STATE DETECTOR, ITS COMPOSITE SYSTEM, ELECTRIFIED STATE DISPLAYING METHOD, AND MANUFACTURING METHOD FOR ROLL BODY OF ELECTRICAL INSULATION SHEET
Document Type and Number:
Japanese Patent JP2004294273
Kind Code:
A
Abstract:
To provide a display device or a displaying method for simply and precisely visualizing the electrified state of an object such as an electrical insulation sheet without staining the object.
This electrified-state detector is characterized in that it comprises an electronic paper display element, and that at least one portion in an electrified-state of an object is displayed in a color different from the other electrified states with respect to a non-electrified portion, a positively electrified portion, and a negatively electrified portion.
Inventors:
TANAKA HARUMI
NAKAJIMA HIROKI
TORIKAI JUN
NAKAJIMA HIROKI
TORIKAI JUN
Application Number:
JP2003087221A
Publication Date:
October 21, 2004
Filing Date:
March 27, 2003
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
G01R29/24; G02F1/167; (IPC1-7): G01R29/24; G02F1/167
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