LIGHT DRIVING APPARATUS AND DRIVING METHOD THEREFOR
First Claim
Patent Images
1. A light driving apparatus comprising:
- a driving unit supplying driving power to a light emitting device according to controlling to drive the light emitting device; and
a general-purpose dimming controlling unit controlling dimming of the light emitting device by converting a range of a brightness control signal of an external dimmer into a first voltage range according to a preset ratio to control the supply of power from the driving unit.
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Abstract
There are provided a light driving apparatus capable of being commonly used in various types of dimmers, and a driving method therefor. The light driving apparatus includes: a driving unit supplying driving power to a light emitting device according to controlling to drive the light emitting device; and a general-purpose dimming controlling unit controlling dimming of the light emitting device by converting a range of a brightness control signal of an external dimmer into a first voltage range according to a preset ratio to control the supply of power from the driving unit.
7 Citations
12 Claims
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1. A light driving apparatus comprising:
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a driving unit supplying driving power to a light emitting device according to controlling to drive the light emitting device; and a general-purpose dimming controlling unit controlling dimming of the light emitting device by converting a range of a brightness control signal of an external dimmer into a first voltage range according to a preset ratio to control the supply of power from the driving unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A driving method for a light driving apparatus, comprising:
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reading a type of dimmer previously used; and converting a range of a brightness control signal into a first voltage range according to a preset ratio to control the supply of power to a light emitting device, controlling dimming of the light emitting device. - View Dependent Claims (11, 12)
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Specification