Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch
Patent
1997-03-27
1998-10-27
Scott, J. R.
Electricity: circuit makers and breakers
Multiple circuit control
Multiple switch
200343, 200344, H01H 1370, H01H 312
Patent
active
058280154
ABSTRACT:
A low profile and light weight keyboard for portable electronic devices, such as notebook computers having a dual scissor movement. In one embodiment, the movement comprises an inner 318 and outer member 333, which connect at four pivot points. The two scissors appear as adjacent portions of the inner and outer members which are connected at a pivot point 308, and connected to each other with "living hinges." 310 The inner and outer movement members are attached or bonded to the keycap 302 and base 312 with the living hinge 310.
REFERENCES:
patent: 4580022 (1986-04-01), Olesch et al.
patent: 5329084 (1994-07-01), Watanabe et al.
patent: 5457297 (1995-10-01), Chen
patent: 5466901 (1995-11-01), Mochizuki
patent: 5504283 (1996-04-01), Kako et al.
patent: 5512719 (1996-04-01), Okada et al.
patent: 5590020 (1996-12-01), Sellers
patent: 5597067 (1997-01-01), Yoneyama
Donaldson Richard L.
Kesterson James C.
Petersen Bret J.
Scott J. R.
Texas Instruments Incorporated
LandOfFree
Low profile keyboard keyswitch using a double scissor movement does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Low profile keyboard keyswitch using a double scissor movement, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Low profile keyboard keyswitch using a double scissor movement will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1614850