BATTERY PACK WITH BUILT-IN CHARGING CIRCUIT

PURPOSE:To display the charging condition of a battery pack with built-in charging circuit under the condition that a battery pack is built in an equipment main body and under the condition of a pack unit itself. CONSTITUTION:In a battery pack 3 with a built-in charging circuit, in which a secondary...

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Bibliographische Detailangaben
1. Verfasser:	UCHIKURA TAKAO
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	PURPOSE:To display the charging condition of a battery pack with built-in charging circuit under the condition that a battery pack is built in an equipment main body and under the condition of a pack unit itself. CONSTITUTION:In a battery pack 3 with a built-in charging circuit, in which a secondary battery 38 and a charging circuit 32 are built and which can be installed in an equipment main body freely to be disconnected, a charging condition display circuit for displaying the charging condition is included. Charging condition is displayed on a part exposed from the equipment main body under the condition that the battery pack is built in the equipment main body. For example, a charging condition display consists of a charging display part 6 for displaying it is in the charging process and a charge-end display part 7 for displaying the finish of charge.