{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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    "mimeType": "image/png",
    "size": 103664
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  "description": "The present disclosure provides a head-up display capable of being downsized yet presenting a virtual image with excellent image quality. The head-up display 100 displays an image as a virtual image I and includes a display device 110 to display the image, and a projection optical system 140 to…",
  "path": "/patents/1422437",
  "publishedAt": "2023-11-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K35/22",
    "PANASONIC IP MAN CO LTD [JP]"
  ],
  "textContent": "The present disclosure provides a head-up display capable of being downsized yet presenting a virtual image with excellent image quality. The head-up display 100 displays an image as a virtual image I and includes a display device 110 to display the image, and a projection optical system 140 to enlarge and project the image. The projection optical system 140 includes a first optical element 123 and a second optical element 125 arranged in this order in an optical path from the image. The first optical element 123 has a diverging action that is stronger in a horizontal direction than in a vertical direction. The second optical element 125 has a converging action that is stronger in the horizontal direction than in the vertical direction.",
  "title": "HEAD-UP DISPLAY AND MOVING OBJECT EQUIPPED WITH HEAD-UP DISPLAY"
}