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crwdns2933797:0Adam O'Cambcrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Adam O'Camb
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- | [* black] Lifting up one of the external sensor arrays, we find beneath: the optical system for injecting two sets of red, green, and blue image light into the diffractive |
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+ | [* black] Lifting up one of the external sensor arrays, we find beneath: the optical system for injecting two sets of red, green, and blue image light into the diffractive waveguides. |
[* icon_note] The bright colors on the top are not indicative of specific color channels, but rather result from ambient light reflecting off the diffraction gratings at an angle. | |
[* black] If you look closely, you may notice that the color spots are layered at different depths—each corresponding to a single layer of the waveguide. | |
[* black] The KGOnTech blog identified this structure in a Magic Leap patent in November 2016, said it was most likely what Magic Leap was doing, and briefly explained its function. Follow [https://www.kguttag.com/2016/11/20/magic-leap-separating-magic-and-reality/|this link] and scroll down to "Best Fit Magic Leap Application with Waveguides" for more details. | |
[* black] At the back, we find the actual display device: an OmniVision OP02222 FSC LCOS device. It is likely a customized variation of the [https://www.ovt.com/download/sensorpdf/261/OmniVision_OP02220.pdf|OmniVision OP02220]. | |
- | [* icon_note] Both LCOS devices feature a custom PCB variation so that both flex cables can be routed out the back of the display |
+ | [* icon_note] Both LCOS devices feature a custom PCB variation so that both flex cables can be routed out the back of the display housings. |