VEHICULAR LAMP
First Claim
Patent Images
1. A vehicular lamp comprising:
- a light source;
a cooling fan configured to cool the light source;
a light source power supply module configured to drive the light source for emission of light; and
a control module configured to execute an abnormal rotation detection of the cooling fan and to control the light source power supply module so that the quantity of light emitted from the light source is reduced in response to a detection of abnormal rotation.
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Abstract
A vehicular lamp includes a light source, a cooling fan configured to cool the light source, a light source power supply module configured to drive the light source for emission of light, and a control module configured to execute an abnormal rotation detection of the cooling fan and to control the light source power supply module so that the quantity of light emitted from the light source is reduced in response to a detection of abnormal rotation.
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Citations
7 Claims
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1. A vehicular lamp comprising:
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a light source; a cooling fan configured to cool the light source; a light source power supply module configured to drive the light source for emission of light; and a control module configured to execute an abnormal rotation detection of the cooling fan and to control the light source power supply module so that the quantity of light emitted from the light source is reduced in response to a detection of abnormal rotation. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification