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Variable color led

阅读:608发布:2024-02-20

专利汇可以提供Variable color led专利检索,专利查询,专利分析的服务。并且PURPOSE: To obtain various kind of luminous colors with a small number of light emitting diodes by a method wherein red, blue, and green light emitting diodes are connected starwise and made to selectively emit light respectively.
CONSTITUTION: A multicolor light emitting diode 1 is constructed by starlike connection of the red 2, green 3, and blue 4 diodes, which are controlled by a drive circuit 12. The drive circuit 12 outputs combination outputs corresponding to instructions of combined instruction signals 13 to terminals 9, 10, and 11. The outputs of the terminal 9∼11 are in connection to drive terminals 5∼8 of the diode 1. Each of the light emitting diodes emits light by flows of forward current based on its input level.
COPYRIGHT: (C)1985,JPO&Japio,下面是Variable color led专利的具体信息内容。

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