Dust protector for image exposure device and image forming apparatus utilizing the same
    22.
    发明授权
    Dust protector for image exposure device and image forming apparatus utilizing the same 失效
    用于图像曝光装置的防尘器和利用其的图像形成装置

    公开(公告)号:US06308024B1

    公开(公告)日:2001-10-23

    申请号:US09588047

    申请日:2000-06-06

    IPC分类号: G03G2100

    摘要: It is a purpose of the invention to provide a dust protector for an image exposure device capable of preventing particles from sticking to windows or the like of the image exposure device and free from moisture condensation on the windows or the like of the image exposure device as a result of direct exposure of the same to the atmosphere and an image forming apparatus utilizing the same. The purpose is achieved by providing a dust protector for an image exposure device for performing image exposure on a member to be exposed from below with a dust protective member for preventing particles from sticking to at least a member located above an optical path of the image exposure device by covering the image exposure device from above without blocking the optical path of the image exposure device and an air flow generating unit for generating an air flow that prevents particles from entering the region covered by the dust protective member.

    摘要翻译: 本发明的目的是提供一种用于图像曝光装置的防尘器,其能够防止颗粒粘附到图像曝光装置的窗户等上,并且在图像曝光装置的窗户等上没有湿气凝结,作为 将其直接暴露于大气的结果和使用该气氛的图像形成装置。 该目的是通过提供一种用于图像曝光装置的防尘器来实现的,用于利用防尘部件从下方暴露于下部的部件上进行图像曝光,以防止颗粒粘附到位于图像曝光的光路上方的至少一个部件 通过从上方覆盖图像曝光装置而不阻挡图像曝光装置的光路;以及气流产生单元,用于产生防止颗粒进入被防尘部件覆盖的区域的空气流。

    High electron mobility heterojunction semiconductor devices
    23.
    发明授权
    High electron mobility heterojunction semiconductor devices 失效
    高电子迁移率异质结半导体器件

    公开(公告)号:US4734750A

    公开(公告)日:1988-03-29

    申请号:US68820

    申请日:1987-06-29

    摘要: High electron mobility heterojunction semiconductor devices provided with a means to cause exposure of the electron source layer thereof to an electromagnetic wave allows modulation, adjustment and the like of the characteristics thereof even after completion of the production thereof, thus realizing a considerable magnitude of flexibility in the characteristics as well as considerably different modes in various embodiments, including field effect transistors which allow modulation of threshold voltage etc., connection channels or capacitors having a smaller resistance, programmable memory devices, image sensors. In addition, the high electron mobility heterojunction semiconductor devices can have a much higher operation speed than those available in the prior art.

    摘要翻译: 具有使其电子源层暴露于电磁波的手段的高电子迁移率异质结半导体装置即使在其制造完成后也能够进行其特性的调制,调整等,从而实现相当大的灵活性 在各种实施例中的特性以及相当不同的模式,包括允许调制阈值电压等的连接通道或具有较小电阻的可编程存储器件,图像传感器的电容器的场效应晶体管。 此外,高电子迁移率异质结半导体器件可以具有比现有技术中可用的高得多的操作速度。

    Stereoscopic observation system
    28.
    发明授权
    Stereoscopic observation system 有权
    立体观察系统

    公开(公告)号:US08049773B2

    公开(公告)日:2011-11-01

    申请号:US12055027

    申请日:2008-03-25

    IPC分类号: G02B23/24

    摘要: A stereoscopic observation system includes a stereoscopic image pick up apparatus to pick up left and right images at an inward angle, a stereoscopic image display apparatus to transmit the left and right images picked up by the stereoscopic image pick up apparatus to an observer so that the images are stereoscopically observed at a convergence angle, a convergence angle change portion provided in the stereoscopic image display apparatus and to change the convergence angle, a recognition portion to recognize the stereoscopic image pick up apparatus, and a control portion to control the convergence angle change portion on the basis of the result of the recognition in the recognition portion so that the convergence angle is substantially equal to the inward angle.

    摘要翻译: 立体观察系统包括立体图像拾取装置,用于以向内的角度拾取左和右图像;立体图像显示装置,用于将由立体图像拾取装置拾取的左和右图像发送给观察者,使得 收敛角度立体观察图像,立体图像显示装置中设置的会聚角变化部,变更会聚角,识别部,识别立体图像拾取装置,控制部,控制会聚角变化 基于识别部分中的识别结果,使得会聚角度基本上等于向内的角度。