Endoscope

• Main Authors: MATSUI YASUNORI, OKAWA FUMIYUKI, HASHIMOTO HIDENORI
• Format: Patent
• Language: Chinese; English
• Published: 19.04.2017
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

An endoscope that can be connected to a processor (3) provided with a high-frequency component enhancement circuit (33) for performing enhancement correction of a high-frequency component of an imaging signal in which the high-frequency component is attenuated, said endoscope being provided with: a CMOS image sensor (11) provided with an imaging unit that captures an optical image of a subject and generates an analog imaging signal, and an A/D conversion unit that converts the analog imaging signal into a digital imaging signal and outputs the result; a cable (40) for transmitting the digital imaging signal; and a filter (24) having frequency characteristics that equalize frequency characteristics relating to the high-frequency component enhancement circuit. 种能够与设置有高频分量增强电路(33)的处理器(3)连接的内窥镜，该高频分量增强电路(33)用于对高频分量衰减的摄像信号的高频分量进行增强校正，该内窥镜具备：CMOS图像传感器(11)，其具备摄像部和A/D转换部，其中，该摄像部用于对被检体的光学像进行拍摄并生成模拟摄像信号，该A/D转换部用于将该模拟摄像信号转换为数字摄像信号后输出；线缆(40)，其用于传输所述数字摄像信号；以及滤波器(24)，其具有用于使所述高频分量增强电路的频率特性均值化的频率特性。