Title:
【発明の名称】材料センサー
Document Type and Number:
Japanese Patent JP3187471
Kind Code:
B2
Abstract:
A material sensor employs deflectable means and piezoelectric film means for providing signals indicative of a material condition.
Inventors:
Mary Douglas Koehran
Antoni Carenzo
Antoni Carenzo
Application Number:
JP23107991A
Publication Date:
July 11, 2001
Filing Date:
August 20, 1991
Export Citation:
Assignee:
Atofina Chemicals Incorporated
International Classes:
B65H59/40; B65H61/00; D02H13/08; B65H63/028; D06H3/00; G01L5/04; G01L5/10; G01N29/04; (IPC1-7): G01L5/10; B65H63/028; D02H13/08
Domestic Patent References:
| JP5378348A | ||||
| JP49134950A | ||||
| JP62285876A | ||||
| JP55145973A | ||||
| JP5132863A | ||||
| JP5039556U | ||||
| JP6049176U | ||||
| JP5378212U | ||||
| JP5867849U | ||||
| JP60136373U | ||||
| JP63133561U | ||||
| JP5779961U | ||||
| JP6339192U |
Other References:
【文献】米国特許4538139(US,A)
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)