Title:
KEY SWITCH DEVICE
Document Type and Number:
Japanese Patent JP3032736
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a key switch device in which a predetermined number of microswitches can surely be turned on and off at the same timing.
SOLUTION: A plurality of microswitches are sandwiched in place between a front baseplate 3 secured to the rear end of the fixed main body 27 of a lock unit 1 and a rear baseplate 4. The end portion of a key plate inserted in a key hole 28 in the rotor 25 of the lock unit 1 is rotationally supported by a guide slot 29 in the front baseplate 3 and a guide slot 30 in the rear baseplate 4.
Inventors:
Hiroyoshi Furuoka
Application Number:
JP27061397A
Publication Date:
April 17, 2000
Filing Date:
September 17, 1997
Export Citation:
Assignee:
Takigen Manufacturing Co., Ltd.
International Classes:
E05B27/00; E05B17/22; H01H27/06; (IPC1-7): E05B27/00; E05B17/22; H01H27/06
Domestic Patent References:
| JP5050200A | ||||
| JP50142174U | ||||
| JP53159582U | ||||
| JP4978392U | ||||
| JP4417756Y1 |
Attorney, Agent or Firm:
Mamoru Masuda