Electrical apparatus capable of being connected to plural kinds

Details Electrical apparatus capable of being connected to plural kinds Electrical apparatus capable of being connected to plural kinds

1994-12-01

1998-11-17

Trammell, James P.

Boots, shoes, and leggings

307130, 358906, 396279, G11B 3310, H04N 5907

Patent

active

058385770

ABSTRACT:
A recording apparatus capable of being connected to plural kinds of recording devices alternatively, comprising: connecting unit for connecting the plural kinds of recording devices alternatively; battery for supplying electrical energy to the connected recording device via the connecting unit; memory unit for storing a plurality of minimum potential values each of which is necessary for operating each of the plurality of recording devices; comparing unit for comparing the potential of the battery to be provided against each of the plurality of minimum potential values; and notification unit for notifying usable recording device or devices for recording out of the plural kinds of recording devices or devices on the basis of a comparison result by the comparing unit.

REFERENCES:
patent: 4857756 (1989-08-01), Haneda
patent: 4907183 (1990-03-01), Tanaka
patent: 5067029 (1991-11-01), Takahashi
patent: 5274457 (1993-12-01), Kobayashi et al.
patent: 5423045 (1995-06-01), Kannan et al.

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