| 摘要 |
The invention relates to the field of liquid crystal optical display heads. The invention is a liquid crystal optical display head comprising a casing ( 1 ) in which there are one or more lamps ( 6 ), one or more covers ( 7 ) surrounding the lamp or lamps ( 6 ) and at least one heat sink ( 8 ), the heat sink ( 8 ) being made as one piece from a heat conducting material and directly connecting the cover or covers ( 7 ) to the outside of the casing ( 1 ). The invention may especially be applied to liquid crystal optical display heads mounted on an aircraft instrument panel. |
