| 摘要 |
<p>PURPOSE:To improve operability and operation sense relation to key operation by changing the structure and shapes of keys themselves, a keyboard panel, a display panel, and a part of the display panel in the book type computer. CONSTITUTION:A keyboard device 3 is provided with a board plate 4 constituting the lower frame of the device 3, key fixing frames 6 vertically and horizontally fixed on the board plate 4, projection parts 8 fixed to the frames 6, guide shafts 7 penetrated into the projection parts 8, springs 9 wound around the shafts 7 and key caps 5 fixed to the tips of the shafts 7 so as to be moved up to the lower side of the frames 6 at the time of depressing the caps 5. In the keyboard device 3 of the book type computer, the key fixing frames 6 are arranged like a mesh and a notch is formed in the bottom part of each key. Since the notch is formed on the bottom of the key is the constitution, much key stroke can be realized.</p> |
