The above and other objects, features and advantages of the present invention will become more apparent from the following description of preferred embodiments in connection with the accompanying drawings, wherein:
a is a sectional view, explaining the function of a displacement restricting part of the key switch, showing a key top at the uppermost position thereof;
b shows the state in which the key top is somewhat lowered from the state of
c shows the state in which the key top is further lowered from the state of
d shows the key top at the lowermost position thereof;
a is a schematic side view showing a major part of a key switch device according to a second embodiment of the invention;
b is an enlarged perspective view of a portion “b” of
a is a sectional side view of the actuating member of
b is a sectional side view of the actuating member deformed by depressing the key top;
c is a sectional side view of the actuating member acting to avoid the displacement of the key top from the state of
a is a perspective view of an alternative of the actuating member of
b is a perspective view of the actuating member of
a and 13b are a plan view and a side view, respectively, explaining the positional relation between a sliding part and a guiding part of a link member of
a is a side view showing a key top of a conventional key switch device at the uppermost position thereof;
b is a side view showing the key top of
c is a is a side view showing the key top of
Number | Date | Country | Kind |
---|---|---|---|
2006-3989 | Jan 2006 | JP | national |