{
  "$type": "site.standard.document",
  "description": "A display device and a display control method are provided, the display device including: a reflective screen; and a display assembly comprising: a light source, configured to emit light beams; a light modulator provided in a direction of propagation of the light beams and a reflective display…",
  "path": "/patents/1304732",
  "publishedAt": "2021-11-18T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H04N9/3152",
    "BOE Technology Group Co., Ltd."
  ],
  "textContent": "A display device and a display control method are provided, the display device including: a reflective screen; and a display assembly comprising: a light source, configured to emit light beams; a light modulator provided in a direction of propagation of the light beams and a reflective display located downstream the light modulator in an optical path of the display device, the light modulator is configured to modulate the light beams alternately at two different deflection angles respectively such that the light beams travel through the light modulator and then are incident alternately on the reflective display in a first direction and a second direction, and the reflective display is configured to generate a first image in response to the light beam being incident on the reflective display in the first direction and to generate a second image in response to the light beam being incident on the reflective display in the second direction; and a relay optical device, which is located downstream the reflective display in the optical path of the display device and configured to project the light beam carried with the first image and the beam carried with the second image onto two positions on the reflective screen different from each other respectively in such way that virtual images of the first image and the second image are generated respectively at different distances from the reflective screen, at a side of reflective screen opposite to a side from which the virtual images are observed.",
  "title": "DISPLAY DEVICE AND DISPLAY CONTROL METHOD"
}