ENDOSCOPE IMAGING APPARATUS AND ENDOSCOPE
To provide an endoscope imaging apparatus and an endoscope in which the occurrence of image noise is suppressed.SOLUTION: The endoscope imaging apparatus comprises: a lens barrel which acquires an image of an observation object and is provided with an imaging lens therein; an imaging element which r...
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Sprache: | eng ; jpn |
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Zusammenfassung: | To provide an endoscope imaging apparatus and an endoscope in which the occurrence of image noise is suppressed.SOLUTION: The endoscope imaging apparatus comprises: a lens barrel which acquires an image of an observation object and is provided with an imaging lens therein; an imaging element which receives light passing through the imaging lens and performs photoelectric conversion; a plurality of electronic components which drives the imaging element; and a circuit board on which the imaging element and the plurality of electronic components are arranged. The electronic component which has the largest heat generation in the plurality of electronic components is provided on a surface that is the farthest from the imaging element on the circuit board.SELECTED DRAWING: Figure 2
【課題】画像ノイズの発生を抑制した内視鏡撮像装置および内視鏡を提供する。【解決手段】内視鏡撮像装置は、観察対象の画像を取得するものであり、内部に撮像レンズが設けられたレンズ鏡筒と、撮像レンズを通過した光を受光し、光電変換する撮像素子と、撮像素子を駆動する複数の電子部品と、撮像素子と複数の電子部品とが配置された回路基板とを有し、複数の電子部品のうち、発熱が最も大きい電子部品は、回路基板における撮像素子から最も離れている面に設けられている。【選択図】図2 |
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