公开(公告)号：US3860771A

公开(公告)日：1975-01-14

申请号：US41032973

申请日：1973-10-29

Applicant: CHOMERICS INC

Inventor： LYNN WILLIAM J ,  SEEGER RICHARD E

IPC: G06F3/02 ,  G06F15/02 ,  H01H1/029 ,  H01H13/702 ,  H01H13/712 ,  H01H13/785 ,  H01H13/70 ,  H01H1/02

CPC classification number: H01H13/785 ,  H01H1/029 ,  H01H13/702 ,  H01H2201/026 ,  H01H2201/032 ,  H01H2205/002 ,  H01H2207/012 ,  H01H2209/002 ,  H01H2215/002 ,  H01H2215/006 ,  H01H2215/008 ,  H01H2219/028 ,  H01H2223/036 ,  H01H2227/002 ,  H01H2227/012 ,  H01H2227/022 ,  H01H2229/026 ,  H01H2229/032 ,  H01H2229/05

Abstract: A keyboard device utilizing a conductive plastic material layer which contacts circuit elements or pathways, the improvement of snapable plastic means raised on a pedestal through which it snaps through center to provide a feel of completion of circuit contact to the user.

Abstract translation: 使用接触电路元件或路径的导电塑料材料层的键盘装置，在基座上升高的可卡扣塑料装置的改进，通过该基座通过其抵接，以提供与使用者的电路接触完成的感觉。