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Title:
SYSTEM INDICATOR
Document Type and Number:
Japanese Patent JPS53131450
Kind Code:
A
Abstract:

PURPOSE: To indicate on CRT picture the separated portion or the service interruption portion separately from the others when system accident caused a system separation or a service interruption accident.


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Inventors:
ABE SHIGEO
HIRASAWA KOUTAROU
GOTOU MASUO
Application Number:
JP4564477A
Publication Date:
November 16, 1978
Filing Date:
April 22, 1977
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H02H3/04; H02B15/00; H02J13/00; (IPC1-7): H02B15/00; H02H3/04; H02J13/00



 
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