US4540865A
(en )
1985-09-10
Push buttons
US4366355A
(en )
1982-12-28
Keyboard
US6552287B2
(en )
2003-04-22
Electrical switch with snap action dome shaped tripper
CA1154810A
(en )
1983-10-04
Tactile element and keyboard including the tactile element
US4764770A
(en )
1988-08-16
Stabilized molded rubber keyboards
US4032729A
(en )
1977-06-28
Low profile keyboard switch having panel hinged actuators and cantilevered beam snap acting contacts
CA1124294A
(en )
1982-05-25
Tactile element and keyboard including the tactile element
US5902972A
(en )
1999-05-11
Three function rocker/push switch
KR860006759A
(ko )
1986-09-15
전자악기용 건반스위치 장치
US4499343A
(en )
1985-02-12
Monolithic flat tactile keyboard
US3941953A
(en )
1976-03-02
Keyboard having switches with tactile feedback
US4814561A
(en )
1989-03-21
Elastic member for supporting a key top in a push button switch construction
US5626223A
(en )
1997-05-06
Cam-assisted switch
US8008593B2
(en )
2011-08-30
Switch for seesaw key
US5164554A
(en )
1992-11-17
Pivotable pushbutton operated multiple switch assembly
GB2178235A
(en )
1987-02-04
Keypad
JPH09120748A
(ja )
1997-05-06
キー組立体
KR100298920B1
(ko )
2001-09-03
키보드장치
US6750415B2
(en )
2004-06-15
Input device having an output that varies according to a pressing force
US4314112A
(en )
1982-02-02
Keyboard having switches with tactile feedback
NZ207335A
(en )
1987-06-30
Deformable push button
FI105504B
(fi )
2000-08-31
Uusi näppäinrakenne sähköisen laitteen käyttöliittymään
KR100334834B1
(ko )
2002-05-04
멤브레인 스위치
EP0087918A1
(en )
1983-09-07
Keyboard Switch
JPH02824Y2
(ja )
1990-01-10