ILLUMINATING DEVICE
First Claim
1. An illuminating device comprising:
- a connecting portion configured to be supplied with power;
a conversion circuit configured to convert power supplied from the connecting portion;
a case having a tubular shape;
a support body configured to divide the case in radial direction;
a plurality of light emitting diodes configured to be provided on one surface of the support body;
a drive circuit configured to drive the light emitting diodes;
a secondary battery configured to be provided on the other surface of the support body;
a charge/discharge control circuit for the secondary battery; and
a control section configured to light the light emitting diodes by supplied power and charge the secondary battery, the control section permitting lighting of the light emitting diodes by a discharge of the secondary battery in a state in which power supply is stopped.
1 Assignment
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Accused Products
Abstract
An illuminating device includes a connecting portion supplied with power, a conversion circuit that converts power supplied from the connecting portion, a case having a tubular shape, a support body that divides the case in the radial direction, and a plurality of light emitting diodes provided on one surface of the support body. The illuminating device further includes a drive circuit that drives the light emitting diodes, a secondary battery provided on the other surface of the support body, a charge/discharge control circuit for the secondary battery, and a control section that lights the light emitting diodes by supplied power and charges the secondary battery. The control section permits lighting of the light emitting diodes by a discharge of the secondary battery in a state in which power supply is stopped.
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Citations
13 Claims
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1. An illuminating device comprising:
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a connecting portion configured to be supplied with power; a conversion circuit configured to convert power supplied from the connecting portion; a case having a tubular shape; a support body configured to divide the case in radial direction; a plurality of light emitting diodes configured to be provided on one surface of the support body; a drive circuit configured to drive the light emitting diodes; a secondary battery configured to be provided on the other surface of the support body; a charge/discharge control circuit for the secondary battery; and a control section configured to light the light emitting diodes by supplied power and charge the secondary battery, the control section permitting lighting of the light emitting diodes by a discharge of the secondary battery in a state in which power supply is stopped. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification