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Patent Searching and Data


Title:
DETECTOR
Document Type and Number:
Japanese Patent JP3635386
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To always enable the detection of invader, etc., without being disturbed by an interference cover by providing an interference cover attachment preventing member protruded from a cover or a base.
SOLUTION: The detector 10 is provided with the interference cover attachment preventing member 15. The interference cover attachment preventing member 15 is held so as to be pulled on a cover 13, and U-shaped and in the state of protruding a rotary part 15a through the cover 13 to the outside, one leg part 15b between two leg parts is fixed by the cover 13 but another leg part 15a is abutted to a switch 12c for damper. The interference cover attachment preventing member 15 can be suitably adjusted by being pulled or pushed in the lengthwise direction of cover 13. Thus, since the interference cover attachment preventing member 15 is protruded from the cover 13 to the outside, the outside of cover 13 is prevented from being covered with an interference cover 16.


Inventors:
Koji Oda
Kenji Hanyuda
Application Number:
JP78797A
Publication Date:
April 06, 2005
Filing Date:
January 07, 1997
Export Citation:
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Assignee:
Nippon Electronics Co., Ltd.
Nippon Aleph Co., Ltd.
International Classes:
G08B13/00; G08B13/191; G08B15/00; (IPC1-7): G08B13/191; G08B13/00; G08B15/00
Domestic Patent References:
JP8184679A
JP61123986A
JP8273063A
JP7232758A
JP63313299A
Attorney, Agent or Firm:
Kazuyuki Hirayama
Kaizu Hozo