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公开(公告)号：US4561429A
公开(公告)日：1985-12-31
申请号：US540837
申请日：1983-10-11
CPC分类号： G03B15/05 , A61B1/042 , G03B2215/0582 , G03B2215/0592
摘要： A light flash control apparatus is used for an endoscope in which a solid-state image sensor is employed. A image signal derived from the solid-state image sensor during the illumination by a halogen lamp is also utilized as a photo-metric signal. An adequate quantity of flashlight for the image sensor is calculated in advance based upon the photo-metric signal. The calculated exposure time i.e., the desirable quantity of flashlight is stored in an integration circuit. After the given exposure time passes since the flash tube is ignited, it is forcibly turned-off by a turn-off thyristor.
摘要翻译： 闪光灯控制装置用于其中采用固态图像传感器的内窥镜。 在卤素灯照明期间从固态图像传感器得到的图像信号也被用作光度量信号。 基于光度量信号，预先计算足够数量的用于图像传感器的手电筒。 所计算的曝光时间，即所需数量的手电筒被存储在积分电路中。 在闪光管被点燃之后经过给定的曝光时间后，它被关断晶闸管强制关闭。
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公开(公告)号：US4646724A
公开(公告)日：1987-03-03
申请号：US817168
申请日：1986-01-09
CPC分类号： H04N5/2354 , A61B1/042 , H04N7/183 , H04N7/188 , H04N2005/2255
摘要： An endoscopic photographing apparatus has a TV camera with a CCD image sensor which is mounted on an eyepiece section of an endoscope, a light flash source for supplying a light flash as photographing light to the endoscope, and an observation light source for supplying observation light. The light flash source is turned on in synchronism with a release signal and a transfer gate pulse for the video signal, at the time of still image photographing. The photographic field of view of the TV camera is darkened for at least one-field scanning period, before the light flash source is turned on.
摘要翻译： 内窥镜拍摄装置具有安装在内窥镜的目镜部分上的CCD图像传感器的电视摄像机，用于向内窥镜提供作为拍摄光的闪光的光闪光源和用于供应观察光的观察光源。 在静止图像拍摄时，光闪光源与视频信号的释放信号和传输门脉冲同步地被接通。 在闪光灯开启之前，电视摄像机的摄影视场变暗至少一场扫描期间。
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公开(公告)号：US4870950A
公开(公告)日：1989-10-03
申请号：US216600
申请日：1988-07-08
申请人： Kouji Kanbara , Kenichi Kikuchi , Yoshihito Shimizu , Shinichiro Hattori , Yoshikazu Tojo , Akira Hasegawa , Tatsuya Yamaguchi , Takashi Tsukaya , Kazunari Kobayashi , Masanao Murata , Tsutomu Yamamoto , Takeaki Nakamura
发明人： Kouji Kanbara , Kenichi Kikuchi , Yoshihito Shimizu , Shinichiro Hattori , Yoshikazu Tojo , Akira Hasegawa , Tatsuya Yamaguchi , Takashi Tsukaya , Kazunari Kobayashi , Masanao Murata , Tsutomu Yamamoto , Takeaki Nakamura
CPC分类号： A61B1/0008 , A61B1/00096 , A61B1/042 , G02B6/065 , G02B6/32
摘要： This endoscope system is provided with an endoscope and an image receiving apparatus to be fitted to the eyepiece part of this endoscope. The endoscope has an elongate insertable part, an objective optical system provided in the tip part of the insertable part, an eyepiece part provided on the rear end side of the insertable part and an image guide consisting of a fiber bundle transmitting the image formed by the objective optical system to the eyepiece part. The image receiving apparatus has an image receiving part of many pixels on which the image from the eyepiece part is formed. Further, the endoscope system is provided with a vibrating apparatus relatively vibrating the image formed on the image receiving part and the image receiving part. The image receiving apparatus is a television camera, co-viewing apparatus or electronic still camera.
摘要翻译： 该内窥镜系统配备有内窥镜和与该内窥镜的目镜部配合的图像接收装置。 内窥镜具有细长的可插入部分，设置在可插入部分的末端部分中的物镜光学系统，设置在可插入部分的后端侧上的目镜部分和由传送由所述可插入部分形成的图像的光纤束组成的图像引导件 目标光学系统到目镜部分。 图像接收装置具有形成来自目镜部分的图像的许多像素的图像接收部分。 此外，内窥镜系统设置有使形成在图像接收部和图像接收部上的图像相对振动的振动装置。 图像接收装置是电视摄像机，共同观看装置或电子静态照相机。
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公开(公告)号：US4867136A
公开(公告)日：1989-09-19
申请号：US183223
申请日：1988-04-19
申请人： Akira Suzuki , Susumu Takahashi , Takeaki Nakamura , Tatsuya Yamaguchi , Takashi Tsukaya , Tsutomu Yamamoto , Masanao Murata , Kazunari Kobayashi , Yoshikazu Tojo , Kenichi Kikuchi , Koji Kanbara , Yoshihito Shimizu , Akira Hasegawa , Shinichiro Hattori , Iwao Kanamori , Akira Yokota , Kimihiko Nishioka , Minoru Okabe , Katsuyuki Kanehira , Nobuo Yamashita , Masayoshi Naito , Tomoaki Sato , Koichi Matsui , Kenji Hirooka , Hiroki Hibino
发明人： Akira Suzuki , Susumu Takahashi , Takeaki Nakamura , Tatsuya Yamaguchi , Takashi Tsukaya , Tsutomu Yamamoto , Masanao Murata , Kazunari Kobayashi , Yoshikazu Tojo , Kenichi Kikuchi , Koji Kanbara , Yoshihito Shimizu , Akira Hasegawa , Shinichiro Hattori , Iwao Kanamori , Akira Yokota , Kimihiko Nishioka , Minoru Okabe , Katsuyuki Kanehira , Nobuo Yamashita , Masayoshi Naito , Tomoaki Sato , Koichi Matsui , Kenji Hirooka , Hiroki Hibino
CPC分类号： G02B6/32 , A61B1/0008 , A61B1/00096 , A61B1/00165 , G02B6/065
摘要： An endoscope apparatus for inspecting an object including an insertion section insertable into the object and having a distal end and a proximal end, an image guide arranged within the insertion section and having entrance and exit ends arranged at the distal and proximal ends of insertion section, respectively, an objective lens system arranged at the distal end of insertion section for forming an optical image of the object onto the entrance end of image guide, an eyepiece lens system arranged at the proximal end of insertion section for projecting the optical image transmitted through the image guide onto an observating position, a first piezo-electric bimorph arranged at the distal end of insertion section for vibrating the entrance end of image guide in a direction perpendicular to a longitudinal axis of the insertion section over a given distance, a second piezo-electric element arranged at the proximal end of insertion section for vibrating the exit end of image guide in the same direction and over the same distance as those of the entrance end of image guide, so that annoying black mesh and Moire fringe are removed.
摘要翻译： 一种用于检查物体的内窥镜装置，所述内窥镜装置包括可插入到所述物体中并且具有远端和近端的插入部分，布置在所述插入部分内并具有设置在插入部分的远端和近端处的入射和出射端的图像引导件， 分别设置在插入部分的远端处用于将物体的光学图像形成在图像引导件的入口端上的物镜系统，布置在插入部分的近端的目镜透镜系统，用于投影通过 图像引导件到观察位置，布置在插入部分的远端处的第一压电双压电晶片，用于使图像引导件的入口端在垂直于插入部分的纵向轴线的方向上振动给定距离;第二压电元件， 电气元件布置在插入部分的近端处，用于振动制版中的图像引导件的出口端 e方向和与图像引导入口端相同的距离，从而消除烦人的黑色网格和莫尔条纹。
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5.发明授权
公开(公告)号：US5436655A
公开(公告)日：1995-07-25
申请号：US279082
申请日：1994-07-22
CPC分类号： G02B23/2476 , A61B1/00193 , A61B1/05 , A61B1/063 , A61B5/0062 , A61B5/0084 , A61B5/1076 , G02B26/103 , G02B6/04
摘要： Arranged within a measuring-light generating unit of an endoscope apparatus for three dimensional measurement, according to the invention, are measuring means, a lamp for outgoing a normal illuminating light, and a laser for outgoing a measuring light. Connected to the measuring means is a signal line which is connected to a CCD. Further, an illuminating light outgone from the lamp is condensed by a condenser lens, and is incident upon an incident end surface of a light guide. Furthermore, the measuring light outgone from the laser is condensed by the condensing lens, and is incident upon the incident end surface of the image guide. Moreover, the incident end of the image guide is connected to scanning means formed by a piezo-electric element, a speaker (voice coil) or the like through a connecting element. The scanning means is operated whereby the incident end of the image guide is reciprocally moved in a direction perpendicular to an optical axis of the measuring light. The measuring light is a light having extension or spreading. However, a flux of light of the measuring light is extremely thin, and a spot light having minimum resolution that is a single glass fiber forming the image guide is projected onto the subject.
摘要翻译： 根据本发明，安排在用于三维测量的内窥镜装置的测量光产生单元内，是用于输出正常照明光的测量装置，用于输出测量光的激光器。 连接到测量装置的是连接到CCD的信号线。 此外，来自灯的照明光由聚光透镜会聚，入射到光导入射端面。 此外，来自激光器的测量光通过聚光透镜会聚，并且入射到图像引导件的入射端面。 此外，图像引导件的入射端通过连接元件连接到由压电元件，扬声器（音圈）等形成的扫描装置。 操作扫描装置，由此图像引导件的入射端在与测量光的光轴垂直的方向上往复移动。 测量光是具有延伸或扩展的光。 然而，测量光的光通量非常薄，并且将具有最小分辨率的点光源作为形成图像引导件的单个玻璃纤维投射到被摄体上。
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公开(公告)号：US5209220A
公开(公告)日：1993-05-11
申请号：US574401
申请日：1990-08-28
申请人： Keiichi Hiyama , Takao Tsuruoka , Kazunari Nakamura , Yutaka Konomura , Masahide Kanno , Shinichiro Hattori
发明人： Keiichi Hiyama , Takao Tsuruoka , Kazunari Nakamura , Yutaka Konomura , Masahide Kanno , Shinichiro Hattori
IPC分类号： H04N1/64 , H04N5/225 , H04N5/77 , H04N5/782 , H04N5/85 , H04N7/26 , H04N7/30 , H04N7/34 , H04N9/804 , H04N9/877 , H04N11/04
CPC分类号： H04N1/64 , H04N11/042 , H04N11/044 , H04N19/126 , H04N19/154 , H04N19/17 , H04N19/593 , H04N19/60 , H04N19/80 , H04N19/86 , H04N9/8045 , H04N9/8047 , H04N9/877 , H04N19/124 , H04N19/13 , H04N19/91 , H04N2005/2255 , H04N5/77 , H04N5/782 , H04N5/85
摘要： This endoscope image data compressing apparatus comprises a plurality of image compressing apparatus not equivalent to each other for compressing input endoscope image data and outputting the compressed data and a selecting apparatus for selecting the compressed data output from at least one of the image compressing apparatus. The selecting apparatus selects in response to the kind of the endoscope, characteristic of the image, picture quality of the compressed image, recording time intervals and others.
摘要翻译： 这种内窥镜图像数据压缩装置包括多个图像压缩装置，它们彼此不相似，用于压缩输入的内窥镜图像数据并输出压缩数据;以及选择装置，用于选择从图像压缩装置中的至少一个输出的压缩数据。 选择装置响应于内窥镜的种类，图像的特性，压缩图像的图像质量，记录时间间隔等来选择。
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公开(公告)号：US4801792A
公开(公告)日：1989-01-31
申请号：US28316
申请日：1987-03-20
CPC分类号： G02B23/26 , G02B23/2469 , G02B5/005
摘要： An endoscope provided with a stop comprising an annular electrochromic element arranged in an objective lens unit so that the transmittance of the stop is varied in accordance with the amount of light from an object to be observed which has been measured, in order to prevent brightness in a field of view from being rapidly changed when the distance from the distal end portion of the endoscope to the object to be observed is varied.
摘要翻译： 一种具有止动件的内窥镜，其包括设置在物镜单元中的环状电致变色元件，使得所述止动件的透射率根据被测量物体的光量而变化，以便防止亮度 当从内窥镜的远端部分到被观察物体的距离变化时，视野迅速变化。
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公开(公告)号：US4524761A
公开(公告)日：1985-06-25
申请号：US580780
申请日：1984-02-21
CPC分类号： A61B1/045 , A61B1/0669 , G03B17/48
摘要： The camera arranged at the eyepiece section of an endoscope has a photometric circuit for generating observation and photographing light control signals selectively to control the brightness of observation light and the amount of photographing light. The light supply unit has observation and photographing light control circuits, said observation light control circuit serving to control the amount of current supplied to the observation light source correspondingly to the observation light signal applied through the photometric circuit in the camera and said photographing light circuit serving to control the light irradiation time of the photographing light source or electronic flash tube correspondingly to the photographing light control signal.
摘要翻译： 布置在内窥镜的目镜部分的照相机具有用于产生观察和拍摄光控制信号以选择性地控制观察光的亮度和拍摄光量的光度测量电路。 所述供光单元具有观察和拍摄光控制电路，所述观察光控制电路用于根据照相机中通过测光电路施加的观察光信号控制提供给观察光源的电流量，所述拍摄光电路服务 以相应于拍摄光控制信号控制拍摄光源或电子闪光管的光照射时间。
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9.发明授权Electronic endoscope system provided with a means of imaging frozen pictures having few picture image smears 失效电子内窥镜系统具有对具有少量图像涂片的冻结图像进行成像的装置
公开(公告)号：US4901143A
公开(公告)日：1990-02-13
申请号：US311510
申请日：1989-02-16
申请人： Masao Uehara , Masahide Kanno , Katsuyuki Saito , Akinobu Uchikubo , Katsuyoshi Sasagawa , Shinji Yamashita , Akira Kusumoto , Kazunari Nakamura , Shinichiro Hattori , Keiichi Hiyama , Jun Hasegawa , Masahiko Sasaki , Takehiro Nakagawa
发明人： Masao Uehara , Masahide Kanno , Katsuyuki Saito , Akinobu Uchikubo , Katsuyoshi Sasagawa , Shinji Yamashita , Akira Kusumoto , Kazunari Nakamura , Shinichiro Hattori , Keiichi Hiyama , Jun Hasegawa , Masahiko Sasaki , Takehiro Nakagawa
CPC分类号： H04N5/23254 , A61B1/05 , H04N5/144 , H04N5/23248 , H04N5/23267 , H04N5/4448 , H04N9/045 , H04N2005/2255
摘要： There is provided a frozen picture memorizing memory holding as a frozen picture image a picture image signal imaged by an electronic endoscope. By the operation of a frozen picture directing switch, whether the frozen picture is adapted to the memorizing condition or not is judged through a picture image movement detecting circuit. In case it is judged to be adapted to the memorizing condition, the picture image signal is memorized actually as a frozen picture image to obtain a clear frozen picture having little color smear and fogging.
摘要翻译： 提供一种冻结图像存储器，其将由电子内窥镜成像的图像信号作为冻结图像保持。 通过图像图像移动检测电路来判断冻结画面指示开关的操作，判定冻结图像是否适应存储条件。 在判断为适应存储条件的情况下，将图像信号实际上存储为冻结图像图像，以获得具有较少颜色拖尾和起雾的清晰冻结图像。
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公开(公告)号：US4611271A
公开(公告)日：1986-09-09
申请号：US608436
申请日：1984-05-09
CPC分类号： G06F11/0757 , G05B9/02
摘要： A control system with a microprocessor controls an output pressure of a water/air pump and a light amount of a light source lamp in an endoscope. Under control of a program, the microprocessor periodically accesses a decoder to periodically generate a pulse signal. The generated pulse signal is applied to a watch dog type detector for detecting an abnormal operation of the microprocessor. When the microprocessor operates abnormally and is detected, the microprocessor is reset, and an output pressure of a water/air pump and a light amount of a light source lamp are respectively set at the maximum levels independently of the control by the microprocessor.
摘要翻译： 具有微处理器的控制系统控制内窥镜中的水/空气泵的输出压力和光源灯的光量。 在程序的控制下，微处理器周期性地访问解码器以周期性地产生脉冲信号。 产生的脉冲信号被施加到用于检测微处理器的异常操作的看门狗型检测器。 当微处理器工作异常并被检测到时，微处理器被复位，水/空气泵的输出压力和光源灯的光量分别被设置在最大程度上，与微处理器的控制无关。
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