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US 2007/0177108 A1Published application
Projection device
AssigneeInFocus Corporation
InventorEsteban Arboix
Life of this patent
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Abstract
A projection device is disclosed, wherein the projection device includes a lamp housing having a front portion and a back portion, wherein the lamp housing is configured to accommodate a lamp, a blower system configured to direct a flow of air across the front portion of the lamp housing, and a heat sink in thermal communication with the back portion of the lamp housing.
Claims20
A projection device, comprising:
- a lamp housing having a front portion and a back portion, wherein the lamp housing is configured to accommodate a lamp;
- a blower system configured to direct a flow of air across the front portion of the lamp housing;
- and
- a heat sink in thermal communication with the back portion of the lamp housing.
1 more element
A projection device, comprising:
- a lamp housing having a front portion and a back portion, the lamp housing being configured to accommodate a lamp;
- a blower system configured to direct a flow of air through the front portion of the lamp housing;
- and
- a heat sink at least partially surrounding the back portion of the lamp housing.
1 more element
A lamp housing system for a projection device, comprising:
- a lamp fitting;
- a reflector configured to at least partially surround a lamp disposed in the lamp fitting;
- a duct configured to be coupled to a front portion of the lamp housing to direct a flow of air across the reflector;
- and
- a heat sink configured to be disposed at least partially around a back portion of the lamp housing.
2 more elements
Dependencies are inferred from the claim text.