公开(公告)号：US20150320301A1

公开(公告)日：2015-11-12

申请号：US14804554

申请日：2015-07-21

Applicant: OLYMPUS CORPORATION

Inventor： Kazuma KANEKO ,  Tomoki IWASAKI ,  Susumu HASHIMOTO ,  Yuji KUTSUMA ,  Susumu KAWATA ,  Soichiro KOSHIKA ,  Tadao ETO ,  Takahiro TANABE

IPC: A61B1/06 ,  A61B1/07 ,  A61B1/00 ,  A61B1/05

CPC classification number: A61B1/0646 ,  A61B1/00009 ,  A61B1/05 ,  A61B1/0638 ,  A61B1/07 ,  G06T5/50 ,  G06T2207/10024 ,  G06T2207/10068 ,  G06T2207/10152 ,  G06T2207/20221 ,  G06T2207/30004

Abstract: An endoscope apparatus has an illuminating unit that performs illumination with a first light once and performs illumination with a second light a plurality of times within a predetermined time period, an image pickup unit that outputs a first image pickup signal based on the illumination with the first light and a second image pickup signal based on the illumination with the second light, a clipping processing unit that clips the first and the second image pickup signals, a brightness calculating unit that calculates a first brightness, a composite ratio calculating unit that calculates a composite ratio according to a brightness target value and the first brightness, a composite processing unit that combines the first and the second image pickup signals according to the composite ratio, and a setting unit that sets a clip level according to the composite ratio.

Abstract translation: 一种内窥镜装置，其具有照射单元，该照明单元使用一次第一光进行照明，并且在预定时间段内以第二光进行多次照明;图像拾取单元，其基于所述照明而输出第一图像拾取信号， 光和第二图像拾取信号，基于第二光的照明的第二图像拾取信号，剪辑第一和第二图像拾取信号的剪辑处理单元，计算第一亮度的亮度计算单元，计算复合图像的合成比计算单元 根据亮度目标值和第一亮度的比率，根据合成比率组合第一和第二摄像信号的复合处理单元和根据合成比设置剪辑电平的设置单元。

公开(公告)号：US20160374538A1

公开(公告)日：2016-12-29

申请号：US15262042

申请日：2016-09-12

Applicant: OLYMPUS CORPORATION

Inventor： Takahiro TANABE ,  Koji SAKUMA

IPC: A61B1/00 ,  A61B1/05

CPC classification number: A61B1/00114 ,  A61B1/00009 ,  A61B1/00018 ,  A61B1/00124 ,  A61B1/00186 ,  A61B1/05 ,  H04B14/06

Abstract: An electronic endoscope transmits an image pickup signal converted into digital serial data, as a differential signal, to a processor such that a quality of an output waveform to the processor is fixed, and includes: a first transmission section; a first filter section arranged at an output side of the first transmission section, wherein a constant is adjusted according to a loss in a transmission channel including a cable disposed in a part from the first transmission section to the first filter section; a second transmission section for transmitting the differential signal from the first filter section to the processor; and a second filter section arranged at an output side of the second transmission section, wherein a constant is adjusted according to a loss including a cable located in the second transmission section or in a portion subsequent to the second transmission section.

Abstract translation: 电子内窥镜将转换成数字串行数据的图像拾取信号作为差分信号发送到处理器，使得对处理器的输出波形的质量固定，并且包括：第一发送部分; 布置在第一传输部分的输出侧的第一滤波器部分，其中根据包括设置在从第一传输部分到第一过滤部分的部分中的电缆的传输通道的损耗来调节常数; 第二传输部分，用于将来自第一滤波器部分的差分信号传送到处理器; 以及布置在所述第二传输部分的输出侧的第二过滤器部分，其中根据包括位于所述第二传动部分中的缆索或所述第二传动部分之后的部分的损失来调整常数。