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Patent Searching and Data


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.


Inventors:
INADA SHINSAKU
Application Number:
JP3154292A
Publication Date:
August 13, 1993
Filing Date:
January 22, 1992
Export Citation:
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Assignee:
SONY CORP
International Classes:
H01H23/00; (IPC1-7): H01H23/00
Attorney, Agent or Firm:
Yoshio Inamoto (1 outside)