Electronic apparatus, feed switch controlling method and feed switch setting method for electronic apparatus
First Claim
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1. An electronic apparatus comprising:
- a main body;
a first battery unit having a fuel cell configured to supply power to the main body;
a second battery unit having a secondary battery configured to supply power to the main body; and
a control unit configured to determine which of the first battery unit and the second battery unit, the power should be supplied, in accordance with a condition of the main body.
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Abstract
The power supply controller serves to distribute electric power to each part of the electronic apparatus for operation, and the electric power can be fed from the AC power source, the fuel cell unit and the secondary battery unit. The power supply controller transmits the data signal indicating from which of the AC power source, the fuel cell unit and the secondary battery unit, the electricity is fed, to the CPU via the built-in register. The CPU displays the use status of the AC power source, the fuel cell unit and the secondary battery unit on the LCD via the display controller.
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Citations
16 Claims
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1. An electronic apparatus comprising:
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a main body;
a first battery unit having a fuel cell configured to supply power to the main body;
a second battery unit having a secondary battery configured to supply power to the main body; and
a control unit configured to determine which of the first battery unit and the second battery unit, the power should be supplied, in accordance with a condition of the main body. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A method of supply switch control for an electronic apparatus having a first battery unit equipped with a fuel cell, a second battery unit equipped with a secondary battery, and being operable on power supplied from the first battery unit or the second battery unit, comprising:
switching from which of the first battery unit and the second battery unit, the power should be supplied, in accordance with a condition. - View Dependent Claims (15)
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16. A method of supply switch control for an electronic apparatus having a first battery unit equipped with a fuel cell, a second battery unit equipped with a secondary battery, and being operable on power supplied from the first battery unit or the second battery unit, comprising:
setting from which of the first battery unit and the second battery unit, the power should be supplied, for each of operation conditions of the electronic apparatus or conditions where the electronic apparatus is placed.
Specification