US Patent 7242585 Electronic device

An electronic device is thin and includes heat-generating components that are cooled efficiently. The electronic device includes heat-transmitting sheets 72 and 47 being stuck to inside surfaces of a lower section and an upper section of the electronic device's case and in contact with heat-generating components, which are semiconductor components such as an image processor and a central processor mounted on both sides of a motherboard provided in the case, and elastic sheets, which are laid between the portions, contacting the heat-generating components, of the heat-transmitting sheets and the inside surfaces of the sections.