SINGLE SIDED POWER SUPPLY DEVICE OF A LAMP STRUCTURE
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United States of America Patent
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Issued Date -
Oct 29, 2009
app pub date -
Jun 4, 2008
filing date -
Apr 24, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a single sided power supply device of a lamp structure. The lamp structure is mainly installed inside a cabinet, and by opening the cabinet door will enable the electrical circuit of the lamp structure to be a close circuit; vise versa, closing the cabinet door will result in the open circuit of the electrical circuit of the lamp structure. When the electrical circuit is a close circuit, the light emitting part of the lamp structure will generate light to illuminate the internal space of the cabinet so as clearly view the objects location in the cabinet, furthermore, also to prevent from a situation of fault connection by using the single sided power supply device.
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