Endoscope
    21.
    发明申请
    Endoscope 有权
    内窥镜

    公开(公告)号:US20120289779A1

    公开(公告)日:2012-11-15

    申请号:US13445388

    申请日:2012-04-12

    IPC分类号: A61B1/07 A61B1/05

    摘要: An endoscope includes an insertion portion including an image pickup section, an illumination section, and a light guide inserted inside the insertion portion, the light guide including a plurality of fibers made of a glass not containing lead, the plurality of fibers guiding illuminating light from a light source apparatus to the illumination section, the light guide having a numerical aperture of 0.46 to 0.90. A core glass of a fiber have a refractive index nd of 1.56 to 1.74, and a composition of (A) 20 to 55 wt % SiO2, (B1) 0 to 4.0 wt % B2O3, (B2) neither P2O5 nor GeO2 contained, (C) 25 to 72 wt % (BaO+SrO+La2O3+Lu2O3+Ta2O5+Gd2O3+WO3), (D) 0 to 30 wt % ZnO, (E) no Al2O3 contained, (F) no ZrO2 contained, (G) neither PbO nor As2O3 contained, (H) 0 to 15 wt % (Na2O+K2O), (I) 0 to 0.050 wt % Sb2O3 and (J) 0.26 to 1.63 wt % (Na2SO4+K2SO4).

    摘要翻译: 一种内窥镜,包括:插入部,包含摄影部,照明部和插入在所述插入部内的导光体的插入部,所述导光体包括由不含铅的玻璃制成的多根纤维,所述多根纤维将来自 照明部分的光源装置,光导通孔的数值孔径为0.46至0.90。 纤维的芯玻璃的折射率nd为1.56〜1.74,(A)20〜55重量%SiO 2,(B1)0〜4.0重量%B 2 O 3,(B2)的组成不包含P2O5和GeO2,( C)25〜72重量%(BaO + SrO + La2O3 + Lu2O3 + Ta2O5 + Gd2O3 + WO3),(D)0〜30重量%ZnO,(E)不含Al2O3,(F) PbO和As2O3都不含有(H)0-15wt%(Na2O + K2O),(I)0至0.050wt%Sb2O3和(J)0.26至1.63wt%(Na2SO4 + K2SO4)。

    SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
    22.
    发明申请
    SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS 有权
    纸张进给装置和图像形成装置

    公开(公告)号:US20120049442A1

    公开(公告)日:2012-03-01

    申请号:US13204151

    申请日:2011-08-05

    摘要: A sheet feeding apparatus includes a manual feed tray on which sheets are stacked, a feeding member, side regulating plates, a detecting portion which detects positions of the side regulating plates and detects a width size of the sheets, an operation panel which receives an input of width size information of the sheets from a user, and a control circuit which compares width size information detected by the detecting portion and the width size information input to the operation panel, and stops a sheet feeding operation of the feeding member when the two pieces of width size information are different, and the control circuit compares the width size information of the detecting portion and the width size information of the operation panel, per sheet before the feeding member starts feeding the sheet.

    摘要翻译: 纸张进给装置包括:纸张堆叠在其上的手动进给托盘,进给构件,侧面调节板,检测侧面调节板的位置并检测纸张的宽度尺寸的检测部分,接收输入的操作面板 以及控制电路,其将检测部分检测到的宽度尺寸信息和输入到操作面板的宽度尺寸信息进行比较,并且当两个片材的片材进给操作停止时, 宽度尺寸信息不同,并且控制电路在进给构件开始进给片材之前,每张片材比较检测部分的宽度尺寸信息和操作面板的宽度尺寸信息。

    IMAGE FORMING APPARATUS
    23.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20120008998A1

    公开(公告)日:2012-01-12

    申请号:US13164932

    申请日:2011-06-21

    IPC分类号: G03G15/00

    摘要: A sheet is fed to a registration roller pair by a separation-feeding unit formed by a sheet feeding roller and a separation portion, and is caused to abut a nip portion of the registration roller pair at rest to form a loop in the sheet. Then, when the registration roller pair rotates at a predetermined timing to convey the sheet, a pressurization plate is raised again to bring the sheet into press contact with the sheet feeding roller to thereby impart a conveyance force to the sheet, making it possible to feed the sheet reliably to the registration roller pair.

    摘要翻译: 通过由片材进给辊和分离部形成的分离进给单元将片材供给到定位辊对,并且使得定位辊对的夹持部分抵靠在片材上形成环。 然后,当定位辊对以预定的时间旋转以输送片材时,再次升高加压板以使片材与片材进给辊压接,从而赋予片材传送力,使得可以进给 纸张可靠地到定位辊对。

    IP communication apparatus and NAT type determination method by the same
    24.
    发明授权
    IP communication apparatus and NAT type determination method by the same 有权
    IP通信设备和NAT类型确定方法

    公开(公告)号:US07801059B2

    公开(公告)日:2010-09-21

    申请号:US12104783

    申请日:2008-04-17

    IPC分类号: H04L12/56

    CPC分类号: H04L29/12528 H04L61/2575

    摘要: In a NAT type determination method pursuant to RFC 3489, address information added in a binding response from a STUN server in response to a binding request issued in a latest transmission test is compared with address information added in a binding response in response to any transmission test executed therebefore. When the address information are not identical, a NAT type is determined symmetric. Even when a router whose NAT type changes frequently according to a use status is connected, communication is capable without manual setting change by a user.

    摘要翻译: 在根据RFC 3489的NAT类型确定方法中,将响应于在最新传输测试中发布的绑定请求的来自STUN服务器的绑定响应中添加的地址信息与响应于任何传输测试的绑定响应中添加的地址信息进行比较 在那里执行。 当地址信息不相同时,NAT类型被确定为对称。 即使连接NAT类型频繁变化的路由器,通信也可以由用户进行手动更改。

    Heating apparatus, sheet feeding apparatus and image forming apparatus
    25.
    发明授权
    Heating apparatus, sheet feeding apparatus and image forming apparatus 有权
    加热装置,送纸装置和成像装置

    公开(公告)号:US07233767B2

    公开(公告)日:2007-06-19

    申请号:US11121138

    申请日:2005-05-04

    IPC分类号: G03G15/00 G03G21/20

    摘要: A sheet feeding apparatus is provided with a sheet stacking device for stacking sheets thereon, a sheet feeding device for feeding the sheets stacked on the sheet stacking device, and a heating device for heating the sheets stacked on the sheet stacking device. The heating device is designed such that of the heat generating areas of the heating device, the heating value of the heat generating area for the central portion of the sheets stacked on the sheet stacking device is greater than the heating values of the other heat generating areas.

    摘要翻译: 片材进给装置设置有用于在其上堆叠片材的片材堆叠装置,用于馈送堆叠在片材堆叠装置上的片材的片材馈送装置和用于加热堆叠在片材堆叠装置上的片材的加热装置。 加热装置被设计为使得在加热装置的发热区域中堆叠在片材堆叠装置上的片材的中心部分的发热区域的发热量大于其它发热区域的发热值 。

    Endoscope and endoscope system with optical phase modulation member
    26.
    发明授权
    Endoscope and endoscope system with optical phase modulation member 有权
    具有光学相位调制元件的内窥镜和内窥镜系统

    公开(公告)号:US06984206B2

    公开(公告)日:2006-01-10

    申请号:US10318754

    申请日:2002-12-13

    IPC分类号: A61B1/04 G02B26/06

    摘要: An endoscope system consists mainly of: an endoscope having a solid-state imaging device and an objective optical system that converges an object image on said solid-state imaging device; and a signal processing unit that processes an image signal produced by the endoscope so as to produce a video signal. The objective optical system includes an optical phase modulation member. The optical phase modulation member exhibits a response of 0.2 or more derived from an optical transfer function relative to a spatial frequency on the solid-state imaging device determined based on the Nyquist theorem, that is, a Nyquist frequency, over a wider range of distances than a depth of field offered by an objective optical system not having the optical phase modulation member.

    摘要翻译: 一种内窥镜系统主要由以下部分构成:具有固体摄像装置的内窥镜和使所述固体摄像装置上的被摄体图像收敛的物镜光学系统; 以及处理由内窥镜产生的图像信号以产生视频信号的信号处理单元。 物镜光学系统包括光学相位调制部件。 光学相位调制部件在相对于基于尼奎斯特定理确定的固态成像器件的空间频率的光学传递函数(即,奈奎斯特频率)上,在更宽的距离范围内表现出0.2或更大的响应 而不是由不具有光学相位调制部件的物镜光学系统所提供的景深。

    Sheet conveying apparatus and image forming apparatus
    27.
    发明申请
    Sheet conveying apparatus and image forming apparatus 失效
    片材输送装置和成像装置

    公开(公告)号:US20050012263A1

    公开(公告)日:2005-01-20

    申请号:US10885584

    申请日:2004-07-08

    摘要: To provide a sheet conveying apparatus capable of enhancing an accuracy of correcting a skew of a sheet, and of preventing position shift of a sheet. The present invention provides a sheet conveying apparatus for conveying a sheet by a sheet conveying unit disposed along a sheet conveying path, including: a skew detection sensor for detecting a skew of the sheet with respect to a sheet conveying direction by a plurality of detection sensors disposed in a direction intersecting perpendicularly the sheet conveying direction; and a skew correction roller adapted to be pivotally moved in a direction of correction of a skew of the sheet in a state with the skewed sheet being held on the basis of a detection signal from the skew detection sensor, in which one of the plurality of detection sensors of the skew detection sensor is disposed nearly on an extension line from a pivotal movement center of the skew correction roller in the sheet conveying direction.

    摘要翻译: 提供能够提高校正歪斜的精度的片材输送装置,并且防止片材的位置偏移。 本发明提供一种纸张输送装置,用于通过沿着纸张传送路径设置的纸张传送单元来传送纸张,包括:歪斜检测传感器,用于通过多个检测传感器检测纸张相对于纸张输送方向的歪斜 沿垂直于纸张传送方向交叉的方向设置; 以及歪斜校正辊,其适于在基于来自歪斜检测传感器的检测信号保持偏斜片材的状态下在片材的歪斜的校正方向上枢转运动,其中,多个 歪斜检测传感器的检测传感器在片材输送方向上几乎位于偏斜校正辊的枢转运动中心的延伸线上。

    Spatial frequency converting device and optical system having the same
    28.
    发明授权
    Spatial frequency converting device and optical system having the same 有权
    具有相同的空间变频装置和光学系统

    公开(公告)号:US06295155B1

    公开(公告)日:2001-09-25

    申请号:US09401990

    申请日:1999-09-23

    申请人: Takeshi Suga

    发明人: Takeshi Suga

    IPC分类号: G02B2600

    CPC分类号: G02B27/46

    摘要: A spatial frequency converting device in which the amount of conversion of spatial frequency characteristics is variable. An optical system using the spatial frequency converting device is a variable-focus optical system in which the depth of field can be enlarged by fixed signal processing. A pupil modulation element provided in a fixed-focus optical system includes a plurality of elements. At least one of the elements is rotated about an optical axis. In the variable-focus optical system, a movable lens placed on the object side of a pupil modulation element is moved along an optical axis.

    摘要翻译: 空间频率转换装置,其中空间频率特性的转换量是可变的。 使用空间频率转换装置的光学系统是通过固定信号处理可以扩大景深的可变焦光学系统。 设置在固定焦点光学系统中的光瞳调制元件包括多个元件。 至少一个元件围绕光轴旋转。 在可变焦光学系统中,放置在光瞳调制元件的物体侧的可移动透镜沿着光轴移动。

    Transmittance adjusting device, observation apparatus and observation system
    29.
    发明授权
    Transmittance adjusting device, observation apparatus and observation system 有权
    透射调节装置,观察装置及观察系统

    公开(公告)号:US09149174B2

    公开(公告)日:2015-10-06

    申请号:US12931450

    申请日:2011-01-31

    IPC分类号: A61B1/06 A61B1/00 A61B5/02

    摘要: Using a transmittance adjusting device decreasing a transmittance of at least from 460 nm to 500 nm, which is a wavelength range between a point of end of a first optical absorption peak of hemoglobin and a point of start of a second optical absorption peak of hemoglobin, to between 20% and 70% for illuminating light from an illuminating light supply section or reflected light from an object, during observation of the inside of a body cavity, enhanced display of vessels with color reproduction that has no difference from that in observation under visible light, enabling color reproduction similar to that in observation under visible light and further enhanced display of vessels.

    摘要翻译: 使用透射率调节装置,其将血红蛋白的第一光吸收峰的端点与血红蛋白的第二光吸收峰的开始点之间的波长范围的至少460nm〜500nm的透射率降低, 在观察体腔内部时观察来自照明光供应部的照明光或来自物体的反射光的20%至70%之间,具有与可见光下观察无差异的色彩再现的容器的增强显示 光,使颜色再现与可见光下的观察相似,并进一步增强了血管的显示。

    Illumination device and observation system
    30.
    发明授权
    Illumination device and observation system 有权
    照明装置和观察系统

    公开(公告)号:US08547427B2

    公开(公告)日:2013-10-01

    申请号:US13613803

    申请日:2012-09-13

    IPC分类号: H04N9/47 H04N7/18

    摘要: An illumination device and an observation system capable of outputting light having a continuous spectrum and high color rendering properties are provided. Employed is an illumination device including a first light source that emits first-wavelength-band light having a first wavelength band of violet color; a second light source that emits second-wavelength-band light having a second wavelength band that is broader than the first wavelength band and having a continuous spectrum; a light combining section that is composed of a dicroic mirror and that combines the first-wavelength-band light and the second-wavelength-band light; and a combination-ratio adjusting section that adjusts the combination ratio of the first-wavelength-band light and the second-wavelength-band light to be combined by the light combining section.

    摘要翻译: 提供能够输出具有连续光谱和高显色性的光的照明装置和观察系统。 使用的照明装置包括发射具有紫色的第一波长带的第一波长带光的第一光源; 第二光源,其发射具有比所述第一波长带宽且具有连续光谱的第二波长带的第二波长带光; 由非微反射镜构成并组合了第一波长带光和第二波长带光的光合成部; 以及组合比调整部,其调整由所述光合成部组合的所述第一波长带光和所述第二波长带光的组合比。