Illumination system for stereoscopic projection device

US9507166B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9507166-B2
Application numberUS-201414151301-A
CountryUS
Kind codeB2
Filing dateJan 9, 2014
Priority dateJan 9, 2013
Publication dateNov 29, 2016
Grant dateNov 29, 2016

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  2. Abstract

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  5. First independent claim

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Abstract

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An illumination system for a stereoscopic projection device is provided. The illumination system comprises a luminous element and a color wheel module. The luminous element is adapted to generate a plurality of first wave band lights when the color wheel module has a plurality of wave band transmitting transforming areas and a plurality of wave band reflecting transforming areas. When the first wave band lights are projected to the wave band transmitting transforming areas, the first wave band lights are adapted to transmit the wave band transmitting transforming areas to excite a plurality of first selected wave band lights. When the first wave band lights are projected to the wave band reflecting transforming areas, the wave band reflecting transforming areas are adapted to excite and reflect a plurality of second selected wave band lights.

First claim

Opening claim text (preview).

What is claimed is: 1. An illumination system for a stereoscopic projection device, comprising: a luminous element generating a plurality of first wave band lights; and a color wheel module having a rotating disk, a plurality of wave band transmitting transforming areas and a plurality of wave band reflecting transforming areas which are formed on the rotating disk; wherein when the first wave band lights are projected to the wave band transmitting transforming areas, the firs…

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What does patent US9507166B2 cover?
An illumination system for a stereoscopic projection device is provided. The illumination system comprises a luminous element and a color wheel module. The luminous element is adapted to generate a plurality of first wave band lights when the color wheel module has a plurality of wave band transmitting transforming areas and a plurality of wave band reflecting transforming areas. When the first…
Who is the assignee on this patent?
Delta Electronics Inc
What technology area does this patent fall under?
Primary CPC classification G02B30/35. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Nov 29 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).