There is provided a power supply system which can cause a predetermined device to stably operate by only directly connecting an electrode terminal to the device, suppress waste of a power generation fuel, and achieve effective use of an energy resource.

A fuel container according to the present invention includes a container body (15), a fuel (10) provided in the container body (15), a draining port (9) provided to the container body (15) for supplying the fuel (10) to the outside of the container body (1...

A digital camera that picks up an image of a print/picture and displays it in a monitor frame image. The camera comprises a CPU (1) that identifies an area of the image of the print/picture and drives an image pickup unit (7) such that the identified area ...