KEYBOARD ASSEMBLY
FIELD: mechanics. ^ SUBSTANCE: keyboard incorporates a waveguide panel with the light propagation interior, at least, one push-button arranged on the said waveguide panel top surface and, at least, one reflecting structure arranged fixed relative to the waveguide panel to reflect a portion of light...
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| creator | CHO BIUNG-DUK DZUNG SUN-TAE DZANG DONG-KHOON KIM KIONG-JOUM LI DZOO-KHOON |
| description | FIELD: mechanics. ^ SUBSTANCE: keyboard incorporates a waveguide panel with the light propagation interior, at least, one push-button arranged on the said waveguide panel top surface and, at least, one reflecting structure arranged fixed relative to the waveguide panel to reflect a portion of light propagating through the waveguide panel interior towards the aforesaid push-button. ^ EFFECT: higher brightness and uniform illumination of the push-button. ^ 10 cl, 10 dwg |
| format | Patent |
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| language | eng ; rus |
| recordid | cdi_epo_espacenet_RU2332743C2 |
| source | esp@cenet |
| subjects | BASIC ELECTRIC ELEMENTS CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES PHYSICS RELAYS SELECTORS |
| title | KEYBOARD ASSEMBLY |
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