{
 "id": "broad-band-ebook-lrf",
 "name": "Broad Band eBook",
 "category": "text",
 "identifiers": {
  "extensions": [
   "lrf",
   "lrs",
   "lrx"
  ],
  "puid": [
   "fmt/518"
  ],
  "wikidata": [
   "Q921895"
  ],
  "magic": [
   {
    "offset": 0,
    "hex": "4c00520046000000",
    "notes": "Broad Band eBook (lrf)"
   },
   {
    "offset": 0,
    "hex": "4c0052004600"
   }
  ],
  "signatures": [
   {
    "name": "Broad Band eBook (lrf)",
    "sequences": [
     {
      "position": "bof",
      "offset": 0,
      "pattern": "4c00520046000000"
     }
    ]
   }
  ]
 },
 "status": "unknown",
 "summary": "Broad Band eBook (BBeB) is a proprietary e-book format created by Sony and Canon for Sony e-book readers. The LRF variant is a compiled, unencrypted version of an LRS file. Sony discontinued development of BBeB in 2010, in favour of the EPUB format.",
 "tools": [
  {
   "name": "Sony Reader",
   "url": "https://www.wikidata.org/wiki/Q2037829",
   "reads": true,
   "writes": false
  }
 ],
 "projects": [
  {
   "name": "PRONOM fmt/518",
   "url": "https://www.nationalarchives.gov.uk/PRONOM/fmt/518",
   "kind": "format-doc"
  },
  {
   "name": "Wikidata Q921895",
   "url": "https://www.wikidata.org/wiki/Q921895",
   "kind": "wiki"
  }
 ],
 "provenance": {
  "sources": [
   "pronom",
   "wikidata"
  ]
 },
 "updated": "2026-10-20",
 "version": "LRF",
 "aliases": [],
 "structure": [],
 "parsers": [],
 "conversions": [],
 "samples": [],
 "claims": [],
 "verification": []
}