Abstract
An image projection system includes a picture generation
unit and a controller. The picture generation unit includes a
plurality of monochromatic transmitters configured to transmit
light beams corresponding to an image projection plane
located at a virtual distance; combining optics configured to
combine the light beams into a combined light beam and
couple the combined light beam into a combined transmission
path; and an ametropia-corrective lens having a configuration
corresponding to the virtual distance. The ametropia-
corrective lens is configured to receive the combined
light beam and transmit the combined light beam further
along on the combined transmission path such that the
combined light beam renders an image perceived at the
image projection plane. The controller is configured to
receive ametropia diagnostic information corresponding to
an ametropia of an eye, and adjust the configuration of the
ametropia-corrective lens in order to adjust the virtual
distance of the image projection plane.
unit and a controller. The picture generation unit includes a
plurality of monochromatic transmitters configured to transmit
light beams corresponding to an image projection plane
located at a virtual distance; combining optics configured to
combine the light beams into a combined light beam and
couple the combined light beam into a combined transmission
path; and an ametropia-corrective lens having a configuration
corresponding to the virtual distance. The ametropia-
corrective lens is configured to receive the combined
light beam and transmit the combined light beam further
along on the combined transmission path such that the
combined light beam renders an image perceived at the
image projection plane. The controller is configured to
receive ametropia diagnostic information corresponding to
an ametropia of an eye, and adjust the configuration of the
ametropia-corrective lens in order to adjust the virtual
distance of the image projection plane.
| Original language | English |
|---|---|
| Patent number | US 2025/0341766 A1 |
| IPC | G03B 21/14,G02B 26/08,G02B 27/01,G02B 27/10,G02F 1/1335,H04N 9/31,H04N 13/363 |
| Priority date | 1/05/24 |
| Filing date | 1/05/24 |
| Publication status | Published - 6 Nov 2025 |
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