Title:
RUBBER SHEET KEY SWITCH
Document Type and Number:
Japanese Patent JPH05205574
Kind Code:
A
Abstract:
PURPOSE: To allow a plurality sets of contact to be opened and closed in order by means of a small-sized and inexpensive rubber sheet key switch.
CONSTITUTION: Four sets of contacts 2a, 2b provided on a board 1 are covered with a rubber sheet 3 while conductors 4 are provided in the opposing positions to the contacts 2a, 2b of the rubber sheet 3 respectively. Then, key tops 8 provided on a seesaw type lever 6 press the conductors 4 on the contacts 2a, 2b in order to open and close the switches of two stages.
More Like This:
Inventors:
INADA SHINSAKU
Application Number:
JP3154292A
Publication Date:
August 13, 1993
Filing Date:
January 22, 1992
Export Citation:
Assignee:
SONY CORP
International Classes:
H01H23/00; (IPC1-7): H01H23/00
Attorney, Agent or Firm:
Yoshio Inamoto (1 outside)
Previous Patent: 通信制御装置、通信端末装置、無線通信システムおよび通信方法
Next Patent: SWITCH-DIMMER CAPABLE OF BRING MOUNTED TO WALL BOX
Next Patent: SWITCH-DIMMER CAPABLE OF BRING MOUNTED TO WALL BOX