Optical keyboard
An optical and keyboard technology, applied in electrical components, electrical switches, circuits, etc., to solve problems such as inaccurate assembly, wrongly generated signals by keys, and impact on accuracy.
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[0042] see figure 2 , figure 2 It is a three-dimensional schematic diagram of the optical keyboard of the present invention, image 3 It is a three-dimensional schematic diagram of the upper cover of the optical keyboard of the present invention, Figure 4 as well as Figure 5 It is an explosion schematic diagram of the optical keyboard of the present invention at different viewing angles. Firstly, each main element of the present invention will be briefly described. The optical keyboard 1 of the present invention includes an upper cover 11 , a bottom plate 12 , a circuit board 13 and a plurality of optical keys 14 . Such as figure 2 as well as image 3 As shown, the upper cover 11 is integrally formed, and includes at least one key area 11a and an edge area 11b. The key area 11a has a plurality of key openings 113 for the optical keys 14 to pass through.
[0043] Preferably, the upper cover 11 of the present invention includes a plurality of key areas 11a. The posi...
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