{
  "type": "code_options",
  "author": "Byeweiyang",
  "source": "solution.md",
  "exercise_id": "577d0f5498fc4bf0a2aab2df1adfa150",
  "keywords": "相机,数码相机",
  "topic_link": "https://blog.csdn.net/Byeweiyang/article/details/120094247",
  "title": "相机帝国的开始",
  "desc": [
    {
      "content": "\n哪个公司在哪一年取得了第一个数码相机的专利?",
      "language": "markdown"
    }
  ],
  "answer": [
    {
      "content": "柯达公司， 1978 年",
      "language": "json"
    }
  ],
  "prepared": [
    [
      {
        "content": "施乐公司， 1988 年",
        "language": "json"
      }
    ],
    [
      {
        "content": "佳能公司， 1989 年",
        "language": "json"
      }
    ],
    [
      {
        "content": "索尼公司， 1990 年",
        "language": "json"
      }
    ]
  ],
  "node_id": "dailycode-f4e17b152b314f12900cb6e56461075e",
  "license": "csdn.net",
  "created_at": 1637894160
}