Multidirectional input device

Details Multidirectional input device Multidirectional input device

2007-10-30

2007-10-30

Enad, Elvin (Department: 2832)

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

C200S00600C

Reexamination Certificate

active

11479752

ABSTRACT:
A multidirectional input device is provided. A multidirectional input device includes a keytop capable of moving up and down through pressing. A membrane switch that has a plurality of switch elements and is arranged on the side that faces the reverse side of said key top. A plurality of domed switch operating assembly arranged above said plurality of switch elements are capable of switching on said switching elements. The plurality of switch operating assemblies are connected with strip-shaped joint portions to be integrated. Upon pressing the key top, at least one of said plurality of switch operating assemblies is pressed, and thereby at least one of said plurality of switch elements can be switched on.

REFERENCES:
patent: 3673357 (1972-06-01), Molchan
patent: 3996427 (1976-12-01), Kaminski
patent: 4005293 (1977-01-01), Boulanger
patent: 4170104 (1979-10-01), Yamagata
patent: 5399823 (1995-03-01), McCusker
patent: 2001-345031 (2001-12-01), None

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