Title:
APPROACH SIGNAL BULLET
Document Type and Number:
Japanese Patent JPS51145200
Kind Code:
A
Abstract:
PURPOSE: To provide an approach signal bullet,the operative distance of which is hardly influenced by the size and character of the target,and with which the signaling action is hardly interrupted.
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| WO/1988/005900 | MULTIPLE DETECTOR FOG SUPPRESSION AND EDGE ENHANCEMENT |
Inventors:
KOJIMA YASUO
SUENAGA SHIYUUGO
SUENAGA SHIYUUGO
Application Number:
JP6931475A
Publication Date:
December 13, 1976
Filing Date:
June 09, 1975
Export Citation:
Assignee:
BOEICHO GIJUTSU KENKYU HONBUCH
JAPAN ELECTRONIC CONTROL SYST
JAPAN ELECTRONIC CONTROL SYST
International Classes:
F42C13/02; (IPC1-7): F42C13/00
Foreign References:
| US3554129A | 1971-01-12 |
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