Title:
発塵・発煙の自動検出方法
Document Type and Number:
Japanese Patent JP4398563
Kind Code:
B2
Inventors:
Shinichiro Hanada
Sanoichi Yano
Sanoichi Yano
Application Number:
JP2000075122A
Publication Date:
January 13, 2010
Filing Date:
March 17, 2000
Export Citation:
Assignee:
jfe Steel Corporation
Hitachi KEE Systems Inc.
Hitachi KEE Systems Inc.
International Classes:
G08B25/00; H04N7/18
Domestic Patent References:
| JP8171689A | ||||
| JP11331821A | ||||
| JP11331696A | ||||
| JP1191999A | ||||
| JP7298248A | ||||
| JP7272144A | ||||
| JP4358285A | ||||
| JP63298597A |
Attorney, Agent or Firm:
Hiroaki Sakai
Toshiaki Hosoe
Toshiaki Hosoe