FIELD: information technology; mechanics.
SUBSTANCE: keyboard consists of an optical fibre panel, through which light is transmitted, a film at the upper surface of the optical fibre panel and has at least one button, on its upper surface, and at least one reflective structure, fixed relative the optical fibre panel so as to reflect part of the light, which is transmitted through the optical fibre panel towards the button.
EFFECT: increased uniformity and brightness of illumination of buttons.
20 cl, 5 dwg
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|
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|
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|
RU2484365C2 |
