Title:
MAGNET SENSOR
Document Type and Number:
Japanese Patent JP3925443
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a magnet sensor wherein a magnet part is made wholly thin and structurally simple.
SOLUTION: This magnet sensor is composed of a reed switch part and the magnet part M, and magnetism of a magnet 1 is detected by the reed switch part, so that the opening/closing of a window, a door, etc. can be detected. The magnet part M is composed of: the magnet 1 which is formed in a thin-plate shape; a mounting base 2 which is provided with a storage hole part 21 for housing the magnet 1 and wherein a mounting hole 22 to be fixed to the window, the door, etc. is formed; and a cover sheet 3 which is attached at least on the surface side of the magnet 1 in a covering state and which makes the magnet 1 fixedly attached to the mounting base 2.
Inventors:
Masaharu Takagi
Nagai Scholar
Nagai Scholar
Application Number:
JP2003078783A
Publication Date:
June 06, 2007
Filing Date:
March 20, 2003
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
E05F7/00; H01H36/00; (IPC1-7): E05F7/00; //H01H36/00
Domestic Patent References:
| JP1071842U | ||||
| JP55011757U | ||||
| JP61103788U | ||||
| JP11235374A | ||||
| JP55075534U | ||||
| JP8035366A | ||||
| JP56089144U |
Attorney, Agent or Firm:
Hiroyuki Nakai