IP Library Granted Patent US 7,555,212
Granted Patent B2
US 7,555,212 · App. 11/424,345 · Granted Jun 30, 2009

Battery check device

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Quick Facts
Patent No.
US 7,555,212
App. No.
11/424,345
Granted
Jun 30, 2009
Kind
B2
Abstract

A battery check device for a portable electronic apparatus, such as a digital camera, for example, can selectively use a plurality of types of batteries. The battery check device comprises a battery determining processor that determines a type of battery, when the battery is mounted in the portable electronic apparatus. A battery check processor is provided for checking the residual battery power in accordance with the determined battery type for the mounted battery. An indicating processor indicates the plurality of types of batteries that can be mounted in the portable electronic apparatus. The indicating processor further indicates the determined battery type.

Claims (10)

1. A battery check device for a portable electronic apparatus, in which a plurality of types of batteries can be selectively mounted, said battery check device comprising:

a battery determining processor that determines a type of battery, when said battery is mounted in said portable electronic apparatus;

a battery check processor that checks the residual battery power in accordance with the determined battery type, for the mounted battery;

an indicating processor that can indicate said plurality of types of batteries, said indicating processor indicating the determined battery type;

a selecting processor that manually selects a type of battery to be mounted; and

a decision processor that manually fixes the mounted battery type selected by said selecting processor,

said indicating processor indicating that said portable electronic apparatus recognizes the determined battery type as the type of battery to be mounted, and that a battery type, other than the determined battery type, can be set as the mounted battery type by said selecting processor,

wherein, only when an ending voltage of the determined battery type is not the lowest among said plurality of types of batteries, said selecting processor can select a type of battery that has an ending voltage lower than that of the determined battery type.

2. A device according to claim 1 , wherein said indicating processor indicates all types of batteries, which can be mounted in said portable electronic apparatus, said indicating processor emphasizing the determined battery type and the mounted battery type, and indicating that said portable electronic apparatus recognizes the emphasized battery type as the mounted battery type when said decision processor is operated.

3. A device according to claim 1 , wherein said battery determining processor is actuated only when a battery is mounted in said portable electronic apparatus.

Assignments (1)
CORPORATE SPLIT Recorded Dec 2, 2011
From: HOYA CORPORATION
To: PENTAX RICOH IMAGING COMPANY, LTD.
Reel/Frame 027315/0115 →