US Patent 7828448 Illumination unit and image projection apparatus employing the same
Patent 7828448 was granted and assigned to Samsung on November, 2010 by the United States Patent and Trademark Office.
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Patent abstract
An illumination unit and an image projection apparatus employing the same. The illumination unit includes: a first reflective surface reflecting light incident thereon; a light-emitting device generating and emitting illuminating light; and a second reflective surface reflecting light emitted from the light-emitting device to a light source surface that includes the light-emitting device.
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US Patent 07828448 Illumination unit and image projection apparatus employing the same US Patent 7828448 Illumination unit and image projection apparatus employing the same
Infobox
Patent Number
0782844800
Patent Number
782844800
Edits on 24 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078284480
Date of Patent
November 9, 2010
0Patent Application Number
113926330
Date Filed
March 30, 2006
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078284480
Date of Patent
November 9, 2010
0Patent Application Number
113926330
Date Filed
March 30, 2006
0Official Website
Patent Primary Examiner
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US Patent 07828448 Illumination unit and image projection apparatus employing the same
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07828448
Date of patent
November 9, 2010
Patent application number
11392633
Date Filed
March 30, 2006
Patent primary examiner
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