Lighting apparatus
First Claim
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1. A lighting apparatus, comprising:
- a light source module comprising an electrical light source and a transmitter circuit configured to transmit a wireless signal containing information about the light source; and
a power supply module that is connected to the light source module and comprises a power supply circuit configured to generate electric power for the light source, a receiver circuit configured to receive the wireless signal transmitted from the transmitter circuit, and a control circuit configured to control the power supply circuit in accordance with the wireless signal received through the receiver circuit,wherein the wireless signal represents a characteristic of the light source, andthe light source module comprises a switch configured to stop power supply to the transmitter circuit after the wireless signal is transmitted.
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Abstract
A lighting apparatus includes a light source module and a power supply module. The light source module includes an electrical light source and a transmitter circuit configured to transmit a wireless signal containing information about the light source. The power supply module is connected to the light source module and includes a power supply circuit configured to generate electric power for the light source, a receiver circuit configured to receive the wireless signal transmitted from the transmitter circuit, and a control circuit configured to control the power supply circuit in accordance with the wireless signal received through the receiver circuit.
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Citations
5 Claims
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1. A lighting apparatus, comprising:
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a light source module comprising an electrical light source and a transmitter circuit configured to transmit a wireless signal containing information about the light source; and a power supply module that is connected to the light source module and comprises a power supply circuit configured to generate electric power for the light source, a receiver circuit configured to receive the wireless signal transmitted from the transmitter circuit, and a control circuit configured to control the power supply circuit in accordance with the wireless signal received through the receiver circuit, wherein the wireless signal represents a characteristic of the light source, and the light source module comprises a switch configured to stop power supply to the transmitter circuit after the wireless signal is transmitted. - View Dependent Claims (2)
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3. A lighting apparatus, comprising:
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a light source module comprising an electrical light source and a transmitter circuit configured to transmit a wireless signal containing information about the light source; and a power supply module that is connected to the light source module and comprises a power supply circuit configured to generate electric power for the light source, a receiver circuit configured to receive the wireless signal transmitted from the transmitter circuit, and a control circuit configured to control the power supply circuit in accordance with the wireless signal received through the receiver circuit, wherein the light source module of the lighting apparatus is one of different light source modules of which rated outputs are different from each other, the transmitter circuit is configured to transmit a wireless signal representing a rated output of the light source module of the lighting apparatus, the control circuit is configured to control the power supply circuit so that the power supply circuit outputs electric power corresponding to a rated output of a minimum light source module of the different light source modules until the receiver circuit receives the wireless signal, the minimum light source module being a light source module, having a minimum rated output, of the different light source modules, and the control circuit is configured to control the power supply circuit so that after the receiver circuit receives the wireless signal, the power supply circuit outputs electric power; corresponding to the rated output represented by the wireless signal;
orcorresponding to a value in a range of which maximum value is set to the rated output represented by the wireless signal. - View Dependent Claims (4, 5)
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Specification