PROJECTOR ARCHITECTURE INCORPORATING ARTIFACT MITIGATION
First Claim
Patent Images
1. An artifact mitigation system comprising:
- a projector assembly;
a set of imaging optics optically coupled to the projector assembly;
an eyepiece optically coupled to the set of imaging optics, wherein the eyepiece includes an incoupling interface; and
an artifact prevention element disposed between the set of imaging optics and the eyepiece, the artifact prevention element including;
a linear polarizer;
a first quarter waveplate disposed adjacent the linear polarizer; and
a color select component disposed adjacent the first quarter waveplate.
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Abstract
An artifact mitigation system includes a projector assembly, a set of imaging optics optically coupled to the projector assembly, and an eyepiece optically coupled to the set of imaging optics. The eyepiece includes an incoupling interface. The artifact mitigation system also includes an artifact prevention element disposed between the set of imaging optics and the eyepiece. The artifact prevention element includes a linear polarizer, a first quarter waveplate disposed adjacent the linear polarizer, and a color select component disposed adjacent the first quarter waveplate.
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Citations
26 Claims
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1. An artifact mitigation system comprising:
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a projector assembly; a set of imaging optics optically coupled to the projector assembly; an eyepiece optically coupled to the set of imaging optics, wherein the eyepiece includes an incoupling interface; and an artifact prevention element disposed between the set of imaging optics and the eyepiece, the artifact prevention element including; a linear polarizer; a first quarter waveplate disposed adjacent the linear polarizer; and a color select component disposed adjacent the first quarter waveplate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. An artifact mitigation system comprising:
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a projector assembly; a set of imaging optics optically coupled to the projector assembly; an eyepiece optically coupled to the set of imaging optics, wherein the eyepiece includes an incoupling region having; a first set of incoupling diffractive elements; and a second set of incoupling diffractive elements; and a set of color filters disposed between the set of imaging optics and the eyepiece, the set of color filters including; a first filter disposed adjacent the first set of incoupling diffractive elements; and a second filter disposed adjacent the second set of incoupling diffractive elements. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25, 26)
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Specification