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11. 发明专利

JP2007202951A Endoscopic image signal processor and electronic endoscope system 有权
标题翻译：内镜图像信号处理器和电子内窥镜系统
公开(公告)号：JP2007202951A
公开(公告)日：2007-08-16
申请号：JP2006028281
申请日：2006-02-06
申请人： Pentax Corp , ペンタックス株式会社
发明人： TAKAMI SATOSHI
IPC分类号： A61B1/04
摘要： PROBLEM TO BE SOLVED: To display images photographed by an electronic endoscope using an LED for a light source on a monitor by fixed brightness. SOLUTION: An endoscope processor 40 comprises a preceding stage signal processing circuit 41, an A/D converter 42, an image memory 43, a D/A converter 44, a post stage signal processing circuit 45 and a processor controller 46. The preceding stage signal processing circuit 41 receives image signals from an imaging element process circuit 29, and the image signal is equivalent to the image photographed by the endoscope. The post stage signal processing circuit 45 receives the image signals from the preceding stage signal processing circuit 41 through the A/D converter 42, the image memory 43 and the D/A converter 44. The processor controller 46 receives LED voltage signals from an endoscope controller 25. The LED voltage signal is equivalent to the forward voltage of an LED light source, and the processor controller 46 calculates gain on the basis of the LED voltage signal. The post stage signal processing circuit 45 multiplies the received image signal with the gain. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过固定的亮度在显示器上显示由电子内窥镜拍摄的用于光源的LED的图像。解决方案：内窥镜处理器40包括前级信号处理电路41，A / D转换器42，图像存储器43，D / A转换器44，后级信号处理电路45和处理器控制器46。前级信号处理电路41从成像元件处理电路29接收图像信号，并且图像信号等同于由内窥镜拍摄的图像。后级信号处理电路45通过A / D转换器42，图像存储器43和D / A转换器44接收来自前级信号处理电路41的图像信号。处理器控制器46从内窥镜接收LED电压信号 LED电压信号等效于LED光源的正向电压，并且处理器控制器46基于LED电压信号计算增益。后级信号处理电路45将接收到的图像信号与增益相乘。版权所有（C）2007，JPO＆INPIT

12. 发明专利

JP2007044251A Endoscope apparatus 审中-公开
标题翻译：内窥镜装置
公开(公告)号：JP2007044251A
公开(公告)日：2007-02-22
申请号：JP2005231748
申请日：2005-08-10
申请人： Pentax Corp , ペンタックス株式会社
发明人： KANEKO KUNIKIYO , WATANABE HIROTO , TAKAMI SATOSHI
IPC分类号： A61B1/00 , G02B23/26
CPC分类号： A61B1/00096 , A61B1/0607 , A61B1/0676 , A61B1/0684
摘要： PROBLEM TO BE SOLVED: To obtain an easily visible image in an endoscope observation.
SOLUTION: Light emitting diodes 55A-55D are provided at the distal end of a scope. In this case, pairs of the light emitting diodes 55A and 55D having directional characteristics of light spreading relatively widely and reaching a comparatively distant place, and the light emitting diodes 55B and 55C having directional characteristics of light spreading relatively small and reaching a comparatively short distance are disposed around the circumference of the scope distal end opposed to one another respectively.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了在内窥镜观察中获得容易看见的图像。解决方案：发光二极管55A-55D设置在示波器的远端。在这种情况下，成对的发光二极管55A和55D具有光漫射相对较宽并且相对较远的光的方向特性，并且发光二极管55B和55C具有相对较小并且达到较短距离的光的方向特性分别围绕作用物体远端的圆周设置。版权所有（C）2007，JPO＆INPIT

13. 发明专利

JP2006288945A Voltage control circuit of endoscope device 审中-公开
标题翻译：内窥镜装置的电压控制电路
公开(公告)号：JP2006288945A
公开(公告)日：2006-10-26
申请号：JP2005117005
申请日：2005-04-14
申请人： Pentax Corp , ペンタックス株式会社
发明人： TAKAMI SATOSHI
IPC分类号： A61B1/00
CPC分类号： A61B1/00108 , A61B1/00032 , A61B1/00055 , A61B1/0684 , A61B2560/0214
摘要： PROBLEM TO BE SOLVED: To provide a voltage control circuit, preventing the occurrence of excess voltage even in the case where the control for a booster circuit is disabled.
SOLUTION: A DC/DC converter IC32 supplies a base current to a transistor 42 according to the voltage at a second node 1 detected by a first terminal 32A. Therefore, step-up voltage supplied to first and second LEDs 14, 15 is kept constant. When abnormality in the step-up control of the DC/DC converter IC 32 and the transistor 42 voltage control circuit of endoscope device due to disconnection of first and second LED 14, 16 to cause excess voltage, the excess voltage is applied to a Zener diode 62 through resistor 53 and warning LED 34. As a result, a current flows from the output side of a power supply control circuit 30 toward a battery 12, and excess voltage largely boosted than Zener voltage, and a warning LED 34 is lighted.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在禁止升压电路的控制的情况下，也提供一种电压控制电路，防止过电压的发生。解决方案：DC / DC转换器IC32根据由第一端子32A检测的第二节点1处的电压向晶体管42提供基极电流。因此，提供给第一和第二LED 14,15的升压电压保持恒定。当由于第一和第二LED 14,16的断开引起的DC / DC转换器IC 32和晶体管42的电压控制电路的升压控制异常时，引起过电压，过电压被施加到齐纳二极管62通过电阻53和警告LED 34.结果，电流从电源控制电路30的输出侧朝向电池12流动，并且过量电压大大升高为齐纳电压，并且警告LED34点亮。版权所有（C）2007，JPO＆INPIT

14. 发明专利

JP2005296324A Light source unit of electronic endoscope 审中-公开
标题翻译：电子内窥镜光源单元
公开(公告)号：JP2005296324A
公开(公告)日：2005-10-27
申请号：JP2004116664
申请日：2004-04-12
申请人： Pentax Corp , ペンタックス株式会社
发明人： TAKAMI SATOSHI
IPC分类号： G02B23/26 , A61B1/06 , H05B41/231
摘要： PROBLEM TO BE SOLVED: To prevent noise generation at the time of lighting a xenon lamp by simple constitution.
SOLUTION: A photodetector 29 and an LED 28 are arranged on the plane 27A of a holding plate 27, and the holding plate 27 is supported so as to be interposed inside the emitted light optical path of the xenon lamp. At the time of lighting the xenon lamp, a motor 30 is rotated by the control of a motor control circuit 31 and the holding plate 27 is projected into the emitted light optical path so that the plane 27A faces the xenon lamp. When the photodetector 29 detects the emitted light of the xenon lamp, the motor 30 is rotated by the control of a motor control board 31 and the holding plate 27 is withdrawn from the emitted light optical path of the xenon lamp.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决问题：通过简单的结构来防止在点燃氙灯时的噪声产生。解决方案：光电检测器29和LED 28布置在保持板27的平面27A上，并且保持板27被支撑以插入在氙灯的发射光路中。在点亮氙灯时，电动机30通过电动机控制电路31的控制而旋转，并且保持板27投射到发射的光路中，使得平面27A面对氙灯。当光检测器29检测到氙灯的发射光时，马达30通过马达控制板31的控制而旋转，并且保持板27从氙灯的发射光路中取出。版权所有（C）2006，JPO＆NCIPI

15. 发明专利

JP2003225195A MONITOR DEVICE OF FLEXIBLE ENDOSCOPE 审中-公开
公开(公告)号：JP2003225195A
公开(公告)日：2003-08-12
申请号：JP2002024885
申请日：2002-02-01
申请人： PENTAX CORP
发明人： TAKAMI SATOSHI , TARUMOTO TETSUYA , ENOMOTO TAKAYUKI , MATSUSHITA MINORU
IPC分类号： A61B1/00 , A61B1/04
摘要： PROBLEM TO BE SOLVED: To provide a monitor device of a flexible endoscope capable of safely confirming the shape of an organ into which the endoscope is inserted and the state of the endoscope inside the organ without using the fluoroscopy. SOLUTION: The monitor device of the flexible endoscope has bending state display means 21 and 30 for detecting the bending state of a flexible inserting part 1 and displaying the bending state on a monitor screen 9. The monitor device also has an organ shape display means 40 for displaying the shape 100 of the target organ into which the insertion part 1 is inserted together with the bending state 1' of the inserting part 1 on the monitor screen 9, and organ shape correcting means 99 and 40 for correcting the shape 100 of the organ displayed on the monitor screen 9 according to the output from outside. COPYRIGHT: (C)2003,JPO

16. 发明专利

JP2003069277A Emc (electromagnetic compatibility) core supporting, shielding and heat-radiating structure 有权
标题翻译： EMC（电磁兼容性）核心支持，屏蔽和热释放结构
公开(公告)号：JP2003069277A
公开(公告)日：2003-03-07
申请号：JP2001251378
申请日：2001-08-22
申请人： Pentax Corp , ペンタックス株式会社
发明人： TAKAMI SATOSHI
IPC分类号： H05K7/20 , H05K9/00
CPC分类号： H05K9/0049 , H05K9/0052 , Y10S174/34
摘要： PROBLEM TO BE SOLVED: To provide an EMC core supporting, shielding and heat-radiating structure capable of achieving miniaturization of a device and freedom of design.
SOLUTION: In a device for accommodating a printed board 2, a first shielding plate 6 is disposed on one surface of the board 2 in the device and an EMC supporting member 7 is disposed on the other surface of the board 2. The member 7 is a plate-like member having an electromagnet shielding function and a heat radiating function, and has a structure in which a supporting section 7a for supporting EMC cores 8, 9 is provided on one surface of the plate-like member and a connection section 7b with a case 1 is formed on an end of the plate-like member. Further, the board 2 and the member 7 are fixed each other so that at least one heat-generating component 1C1 on the board 2 may abut against the surface not supporting the cores 8, 9 of the member 7.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供能够实现设备的小型化和设计自由的EMC核心支撑，屏蔽和散热结构。解决方案：在用于容纳印刷电路板2的装置中，第一屏蔽板6设置在装置中的板2的一个表面上，并且EMC支撑构件7设置在板2的另一个表面上。构件7是具有电磁屏蔽功能和散热功能的板状构件，并且具有在板状构件的一个表面上设置用于支撑EMC芯8,9的支撑部7a的结构，以及具有壳体1形成在板状构件的端部上。此外，板2和构件7彼此固定，使得板2上的至少一个发热元件1C1可以抵靠不支撑构件7的芯8,9的表面。

17. 发明专利

JP2008142145A Attachment-free structure for endoscope and portable light source unit 审中-公开
标题翻译：内窥镜和便携式光源单元的无附件结构
公开(公告)号：JP2008142145A
公开(公告)日：2008-06-26
申请号：JP2006330077
申请日：2006-12-07
申请人： Pentax Corp , ペンタックス株式会社
发明人： TOZAWA EIJI , SASAKI MASAHIKO , WATANABE HIROTO , KANEKO KUNIKIYO , TAKAMI SATOSHI
IPC分类号： A61B1/06 , A61B1/00 , G02B23/24
摘要： PROBLEM TO BE SOLVED: To achieve an attachment-free structure for an endoscope and a portable light source unit for reliably attaching or detaching a portable light source unit to or from an endoscope in spite of the simple structure and for enabling a user to visually confirm whether the portable light source unit is surely attached.
SOLUTION: The attachment-free structure is equipped with a light source connecting cylindrical part 15 having an engaging recessed part 18 formed on the endoscope 10, the portable light source unit 20 having a light emitting insertion portion 29 inserted into and detached from the light source connecting cylindrical part, a rotary clasping member 33 which is pivotally attached on the peripheral surface of the portable light source unit in a manner to rotate and is biased to rotate in the direction of approaching, and an engaging protrusion 35 which is formed on the rotary clasping member and engages the engaging recessed part when the light emitting insertion portion is inserted into the light source connecting cylindrical part.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了实现用于内窥镜和便携式光源单元的无附件结构，用于将便携式光源单元可靠地附接到内窥镜或从内窥镜拆卸，尽管结构简单，并且使用户目视确认便携式光源单元是否可靠地连接。解决方案：无附件结构配备有连接圆柱形部分15的光源，圆筒部分15具有形成在内窥镜10上的接合凹部18，便携式光源单元20具有插入和分离的发光插入部分29 光源连接圆柱形部分，以可旋转的方式可旋转地附接在便携式光源单元的圆周表面上并被偏压以在接近方向上旋转的旋转夹紧构件33和形成的接合突起35 并且当所述发光插入部插入到所述光源连接圆筒部时，所述卡合凹部与所述卡合凹部接合。版权所有（C）2008，JPO＆INPIT

18. 发明专利

JP2007316619A Operation assist tool for photographic device 审中-公开
标题翻译：摄影装置的操作辅助工具
公开(公告)号：JP2007316619A
公开(公告)日：2007-12-06
申请号：JP2007111867
申请日：2007-04-20
申请人： Pentax Corp , ペンタックス株式会社
发明人： TAKAMI SATOSHI
IPC分类号： G03B17/38 , G03B17/56
摘要： PROBLEM TO BE SOLVED: To provide an operation assist tool good in versatility capable of facilitating photographing operation by a user who can not operate an operation command member such as a cable release by proper force, and also protecting a photographic device. SOLUTION: The operation assist tool 10 includes the cable release 20 and a fastening tool 30. A digital camera 12 is fastened to the main body part 32 of the fastening tool 30. The fastening tool 30 is provided with an elastic plate 36 for attaching the cable release 20 to the predetermined position. When the operation part 200 of the cable release 20 is inadvertently depressed by stronger force than necessary in such a state that the cable release 20 is attached to the elastic plate 36, a power supply switch 16 is depressed by a wire 20W projecting from a tip part 20T, and the elastic plate 36 is warped upward. A part of excessive force applied by the user is absorbed by the deformation of the elastic plate 36, whereby the damage of the power supply switch 16 is prevented. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种操作辅助工具，其具有能够通过适当的力不能操作诸如电缆释放的操作指令构件的用户的便利性的拍摄操作，并且还保护摄影装置的多功能性。解决方案：操作辅助工具10包括电缆释放件20和紧固工具30.数字照相机12被紧固到紧固工具30的主体部分32.紧固工具30设置有弹性板36 用于将电缆释放件20附接到预定位置。当电缆释放装置20的操作部分200在电缆释放装置20附接到弹性板36的状态下被强制的力作用而不经意地压下时，电源开关16被从尖端部分20T，弹性板36向上弯曲。使用者施加的过大的力的一部分被弹性板36的变形所吸收，从而防止电源开关16的损坏。版权所有（C）2008，JPO＆INPIT

19. 发明专利

JP2007044249A Endoscope apparatus 审中-公开
标题翻译：内窥镜装置
公开(公告)号：JP2007044249A
公开(公告)日：2007-02-22
申请号：JP2005231730
申请日：2005-08-10
申请人： Pentax Corp , ペンタックス株式会社
发明人： TAKAMI SATOSHI
IPC分类号： A61B1/00 , G02B23/26
摘要： PROBLEM TO BE SOLVED: To acquire visible observation images during an endoscopic observation.
SOLUTION: An endoscope apparatus is equipped with a fiberscope with the distal end part 10A having light emitting diodes 15A-15E covered with an optical diffusion resin. A light source comprises the light emitting diodes 15A-15D emitting white light to the front where a subject is located and the light emitting diode 15E emitting red light to the light emitting diode 15B.
COPYRIGHT: (C)2007,JPO&INPIT

20. 发明专利

JP2003069898A Electronic scope 审中-公开
标题翻译：电子范围
公开(公告)号：JP2003069898A
公开(公告)日：2003-03-07
申请号：JP2001258846
申请日：2001-08-29
申请人： Pentax Corp , ペンタックス株式会社
发明人： ISHIZUKA YUKIHIRO , TAKAMI SATOSHI
IPC分类号： G02B23/24 , A61B1/04 , A61B1/06 , H04N5/225 , H04N5/238
摘要： PROBLEM TO BE SOLVED: To provide an electronic scope by which an amplification factor in a signal amplifying part for generating a light control signal (YIRIS) is easily adjusted and the amplification factor with higher precision is set which is used for generating the light control signal (YIRIS) which is optimized to control diaphragm feed-back.
SOLUTION: The electronic scope is provided with a solid-state imaging device and a signal processing part for outputting a luminance signal based on the output signal of the solid-state imaging device. The electronic scope is also provided with at least one variable resistance part, a deciding means for automatically deciding the resistance value of at least one variable resistance part based on the prescribed amplification factor and a light control signal generating means for generating a light control signal by amplifying the luminance signal outputted from the signal processing part by the prescribed amplification factor through the use of at least one variable resistance part.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种电子范围，通过该电子范围，容易地调整用于产生光控制信号（YIRIS）的信号放大部分中的放大系数，并且设置用于产生光控制信号的更高精度的放大系数（YIRIS），其被优化以控制膜片反馈。解决方案：电子示波器设置有固态成像装置和用于基于固态成像装置的输出信号输出亮度信号的信号处理部分。电子示波器还设置有至少一个可变电阻部分，用于基于规定的放大系数自动确定至少一个可变电阻部分的电阻值的决定装置和用于通过以下步骤产生光控制信号的光控制信号发生装置通过使用至少一个可变电阻部分，将从信号处理部分输出的亮度信号放大规定的放大系数。

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