Illuminant module and optical projection device

Details Illuminant module and optical projection device Illuminant module and optical projection device

2007-12-12

2011-10-25

Epps, Georgia Y (Department: 2878)

Optics: image projectors

Temperature control

C353S056000, C353S057000, C353S058000, C353S060000, C353S061000, C353S119000, C353S122000, C349S005000, C349S007000, C349S008000, C349S009000

Reexamination Certificate

active

08042951

ABSTRACT:
An illuminant module includes a lamp including a lampwick, a reflector and a guide cap, a lamp holder, a blower, and an axial fan. At least one portion of the lampwick is disposed in the reflector. The guide cap having a guide wall, a first air outlet, and a first air inlet is connected to the reflector and covers an opening of the reflector. The lamp holder has a space where the lamp is disposed, a second air inlet corresponding to the first one, a third air inlet adjacent to the second one, a fourth air inlet adjacent to the third one, a second air outlet corresponding to the first one, and a third air outlet adjacent to the second one. The blower outside the space is disposed at the second air inlet. The axial fan outside the space is disposed adjacent to the third and fourth air inlets.

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“Office Action of Taiwan Counterpart Application” issued on Mar. 30, 2010, p. 1-p. 4.

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