Brinks Hofer Gilson & Lione
Key switch improved in feel of actuation and return speed during operation by finger
Disclosed is a key switch in which a stem extending from a key top is slidably inserted into a seat formed on a housing; and longitudinal grooves extending in the direction of the axis X of reciprocating movement of the stem are formed in the circumferential surface of the stem which is in contact with the inner surface of the seat.
Alps Electric Co., Ltd.
H H H
H01H H01H H01H
additional additional inventional
Takahiro Hideki
Murakami Ito