Image calibration device and image calibration method
    1.
    发明授权
    Image calibration device and image calibration method 失效
    图像校准装置和图像校准方法

    公开(公告)号:US06771307B2

    公开(公告)日:2004-08-03

    申请号:US09797103

    申请日:2001-03-01

    IPC分类号: H04N1700

    CPC分类号: H04N9/3147

    摘要: In an image calibration device 10, a calibration pattern is projected onto a screen 4 from each projector 3 under control of a personal computer or other calibration device 10a, pictures are taken by a digital camera or other image pick-up device 11, and the results are supplied to the calibration device 10a. The calibration device 10a uses the supplied picture data to calculate parameters in order to perform picture positioning, color adjustment, brightness adjustment and other adjustments and corrections, and based on the calculation results transforms the original picture data, generates and supplies signals indicating projection conditions to each of the projectors 3, and performs image calibration control of the pictures projected by each projector 3. Here at the time of taking pictures, by installing on the image pick-up device 11 a shielding member 12 formed into a tetragonal pyramid shape, the light-receiving part of the image pick-up device 11 and the screen are completely shielded from ambient external light. By this means, the measurement precision of the image pick-up device 11 is improved, and accurate and reliable image calibration is performed.

    摘要翻译: 在图像校准装置10中,在个人计算机或其他校准装置10a的控制下,将校准图案投影到来自每个投影仪3的屏幕4上,图像由数码相机或其他图像拾取装置11拍摄,并且 结果被提供给校准装置10a。 校准装置10a使用所提供的图像数据来计算参数以执行图像定位,颜色调整,亮度调整和其他调整和校正,并且基于计算结果,转换原始图像数据,生成并提供指示投影条件的信号 每个投影仪3,并且对每个投影仪3投射的图像执行图像校准控制。这里,在拍摄时,通过在摄像装置11上安装形成四边形棱锥形的遮光构件12, 图像拾取装置11的光接收部分和屏幕完​​全屏蔽环境外部光。 通过这种方式,提高了图像拾取装置11的测量精度,并且执行了精确和可靠的图像校准。

    Multivision device
    2.
    发明授权
    Multivision device 失效
    多功能设备

    公开(公告)号:US06781563B2

    公开(公告)日:2004-08-24

    申请号:US09813588

    申请日:2001-03-21

    IPC分类号: G09G500

    摘要: A multi vision device including a projection device constituted by an array of a plurality of projection units each including a rear projection projector and a housing to support the rear projection projector; and a screen located away from the projection device and displays pictures projected from the projection device. Pictures projected from the adjoining projection units overlap on the screen and are configured to form one picture on the screen. In this manner, highly accurate projected pictures are obtained with no borders between the pictures adjacent to each other. The height and width of the pictures projected onto the screen are greater than the height and width on the side of the projection device that faces the screen.

    摘要翻译: 一种多视觉设备,包括由多个投影单元的阵列构成的投影设备,每个投影单元包括背投影投影仪和外壳以支撑背投投影仪; 以及远离投影装置的屏幕,并且显示从投影装置投影的图像。 从相邻的投影单元投影的照片在屏幕上重叠,并被配置为在屏幕上形成一张照片。 以这种方式,在彼此相邻的图像之间没有边界的情况下获得高精度的投影图像。 投影到屏幕上的图像的高度和宽度大于投影设备面对屏幕的高度和宽度。

    Method for injecting grouting agent and apparatus for conducting the
method
    3.
    发明授权
    Method for injecting grouting agent and apparatus for conducting the method 失效
    注浆方法及进行该方法的装置

    公开(公告)号:US4514112A

    公开(公告)日:1985-04-30

    申请号:US598648

    申请日:1984-04-10

    IPC分类号: E02D3/12

    CPC分类号: E02D3/12

    摘要: A method for improving the ground or foundation by injecting a grouting agent from the tip end of a hollow injection rod inserted into a boring hole formed in the ground at site so as to infiltrate it into the ground to be solidified. The injection is carried out by varying an injection pressure or injection rate depending on the intensity, particularly, the tensile strength, of the ground so that no vein-like coagulation can be formed around the injection rod, and a columnar or spherical coagulation can be formed.

    摘要翻译: 一种用于通过从插入到现场的地面中形成的钻孔中的中空注射杆的尖端注入注浆剂以将其渗透到地面中以固化来改进地面或基础的方法。 注射通过根据强度,特别是地面的拉伸强度改变注射压力或注射速率来进行,使得在注射杆周围不会形成静脉状凝结,并且柱状或球形凝结可以是 形成。

    Rotary cutter for mowers
    4.
    发明授权
    Rotary cutter for mowers 失效
    割草机旋转切割机

    公开(公告)号:US4738085A

    公开(公告)日:1988-04-19

    申请号:US867502

    申请日:1986-05-28

    IPC分类号: A01D34/416 A01D34/67

    CPC分类号: A01D34/4163

    摘要: A rotary cutter head for use with a rotating filament trimmer in which a reel for winding cords or filaments is held between a housing covering a lower portion thereof and a retainer or hub fixed on the driven rotating shaft of the trimmer unit and is rotatably disposed within the housing. Within the bore of the reel, an axially movable slider is normally biased toward the retainer by the elastic force of a spring so that meshing engagement occurs between a peripheral array of axially projecting tongues formed on one end of the slider and a plurality of radial teeth-like ribs formed on the inner side of the retainer and establishes a driving connection to rotate the reels. By applying an axial impact against the housing, the slider is moved axially by inertial forces against the biasing force of the spring to release that engagement, and axially projecting detent fingers formed around the other end of the slider press against the opposed slopes of a circular rib formed on the inner side of the housing and bring about both positive relative rotation of the reel and fix a limit to such rotation to a predetermined amount thereby to play out a limited length of fresh cords. In order that the reel may rotate in an opposite direction to rewind the cords, moreover, the radial ribs formed on the retainer and the tongues of the slider are formed with opposed cooperating cam slopes which force the slider axially until the tongues are clear of the ribs during backward rotation.

    摘要翻译: 一种与旋转细丝修剪器一起使用的旋转刀头,其中用于缠绕绳索或细丝的卷轴被保持在覆盖其下部的壳体和固定在修剪器单元的从动旋转轴上的保持器或轮毂之间,并且可旋转地设置在 住房。 在卷轴的孔内,通过弹簧的弹力将轴向移动的滑块通常朝向保持器偏置,使得啮合啮合发生在形成在滑块的一端上的轴向突出的舌片的周边阵列与多个径向齿 形成在保持器的内侧上并形成驱动连接以旋转卷轴。 通过对壳体施加轴向冲击,滑块通过抵抗弹簧的偏置力的惯性力轴向移动以释放该接合,并且将滑动件的另一端周围形成的止动指状轴向突出抵靠圆形的相对的斜面 肋形成在壳体的内侧上并带来卷轴的正向相对旋转,并将这种旋转的极限固定到预定量,从而播放有限长度的新鲜帘线。 为了使卷轴可以沿相反的方向旋转以重绕绳索,此外,形成在保持器上的径向肋和滑块的舌部形成有相对的配合凸轮斜面,其使轴向轴向地推动滑块,直到舌片远离 反向旋转时肋骨。

    Sheet feeder for copying machines
    5.
    发明授权
    Sheet feeder for copying machines 失效
    复印机的送纸器

    公开(公告)号:US4508332A

    公开(公告)日:1985-04-02

    申请号:US440290

    申请日:1982-11-09

    申请人: Tadashi Nishio

    发明人: Tadashi Nishio

    CPC分类号: B65H7/04

    摘要: A sheet feeder is adapted to feed sheets, received in a stack within a sheet cassette, one by one by a feed roller which rocks in response to a feed signal. The sheet feeder includes a detecting member for detecting the number of sheets left within the cassette, and means responsive to a signal from the detecting member for controlling the timing when the feed signal is produced. In this manner, an amount of flexure produced in the sheet being fed before it reaches resistor rollers is maintained constant.

    摘要翻译: 片材进给器适于通过馈送辊一个接一个地将片材收纳在片材盒内的堆叠中,该进给辊响应于进给信号而摇摆。 片材进给器包括用于检测纸盒内剩余纸张数量的检测部件,以及响应来自检测部件的信号的装置,用于控制产生送纸信号的定时。 以这种方式,在到达电阻辊之前进给的片材中产生的挠曲量保持恒定。

    Table type display device and an assembling method thereof
    6.
    发明授权
    Table type display device and an assembling method thereof 失效
    台式显示装置及其组装方法

    公开(公告)号:US06986583B2

    公开(公告)日:2006-01-17

    申请号:US10454885

    申请日:2003-06-04

    IPC分类号: G03B21/28

    CPC分类号: G03B21/26

    摘要: A table type display device capable of selecting the best projector according to user's budget and mode is provided for with easy exchange of the projector.The table type display device comprises four projectors 1LU, 1LL, 1RU, and 1RL for projecting luminous flux to form image, reflection mirrors 2U and 2L for bending an optical path of luminance flux projected from each of these projectors, and a screen 3 of horizontal installation type for projecting luminous flux with its optical path being bent by reflection mirrors 2U and 2L, onto predetermined regions respectively.The screen housing portion 4b of the main body unit 4 accommodates the screen 3, the reflection mirrors 2U and 2L, and the light shading plates 6LU, 6LL, 6RU, and 6RL, and the projector unit housing portion 4a of the main body unit 4 accommodates projectors 1LU, 1LL, 1RU, and 1RL housed by the projector unit 5.

    摘要翻译: 提供了能够根据用户预算和模式选择最佳投影机的桌面型显示设备,便于投影机的更换。 台式显示装置包括用于投射光束以形成图像的四个投影仪1UU,1LL,1RU和1​​RR,用于弯曲从这些投影仪中的每一个投射的亮度光通量的光路的反射镜2U和2L, 以及水平安装型屏幕3,用于将光路通过反射镜2U和2L弯曲的光路分别投射到预定区域上。 主体单元4的屏幕容纳部分4b容纳屏幕3,反射镜2U和2L以及遮光板6LL,6LL,6RR和6RL以及投影单元容纳部分 主体单元4的四个部分4a容纳由投影仪单元5容纳的投影仪1UU,1LL,1RU和1​​RR。

    Electrophotographic apparatus comprising detection assembly for
detecting record paper shortage
    7.
    发明授权
    Electrophotographic apparatus comprising detection assembly for detecting record paper shortage 失效
    包括用于检测记录纸短缺的检测组件的电子照相设备

    公开(公告)号:US4500199A

    公开(公告)日:1985-02-19

    申请号:US483171

    申请日:1983-04-08

    IPC分类号: B65H7/04 G03G15/00 G03G21/00

    摘要: An electrophotographic apparatus of the retention type is provided with a record paper detection assembly which generates a paper shortage signal when the number of record papers stored in a paper cassette is decreased to a predetermined small number substantially equal to the number of copies which can be formed from a single latent image. When the paper shortage signal is produced during a retention copy for a document, the copying operation is completed for the current document, but further copying operation for a next document is inhibited. After the copying operation for the current document has been finished, an indication lamp is lighted to indicate that the remaining number of record papers in the cassette has been reduced to the predetermined number. Further, the copying operation for the next document which has been set on a document table can be initiated automatically after the paper cassette with a sufficient number of papers stored therein has been attached to the apparatus.

    摘要翻译: 保持型电子照相设备设置有记录纸检测组件,当存储在纸盒中的记录纸的数量减少到基本上等于可形成的份数的预定的小数时,产生纸张不足信号 从单个潜像。 当在文档的保留副本期间产生缺纸信号时,对当前文档的复印操作完成,但是对于下一个文档的进一步的复印操作被禁止。 在当前文档的复印操作已经完成之后,指示灯被点亮以指示盒中的剩余数量的记录纸已经减少到预定数量。 此外,已经设置在文件台上的下一个文档的复印操作可以在其中存储有足够数量的纸张的纸盒已经附接到设备之后自动启动。

    Cleaning blade arrangement for image forming apparatus
    8.
    发明授权
    Cleaning blade arrangement for image forming apparatus 失效
    图像形成装置用清洁刮板装置

    公开(公告)号:US4992834A

    公开(公告)日:1991-02-12

    申请号:US283608

    申请日:1988-12-13

    IPC分类号: G03G21/00 G03G21/10

    CPC分类号: G03G21/0029

    摘要: An image forming apparatus includes an image carrier rotatably disposed in a main body and having an image carrier surface, a transfer unit for transferring a toner image formed on the image carrier surface to a recording member, and a cleaning blade located in a downstream side of the transfer unit in a rotational direction of the image carrier and scraping a residual toner left on the image carrier surface. The transfer unit is located on a portion of the image carrier such that an imaginary normal extending outward from the image carrier surface is directed upward with respect to a horizontal direction and the transfer unit transfers the toner image to a lower surface of the recording member. The cleaning blade is brought into contact with a downward moving portion of the image carrier which has passed through the transfer unit, at a contact angle of not less than 90.degree. relative to the downstream portion of the carrier in a "with" contact state, and the residual toner scraped by the cleaning blade is moved downard along an upper surface of the cleaning blade.

    摘要翻译: 一种图像形成装置包括可旋转地设置在主体中并具有图像载体表面的图像载体,用于将形成在图像载体表面上的调色剂图像转印到记录部件的转印单元和位于下游侧的清洁刮板 转印单元沿着图像载体的旋转方向并刮擦残留在图像载体表面上的残留调色剂。 转印单元位于图像载体的一部分上,使得从图像载体表面向外延伸的虚拟法线相对于水平方向指向上方,并且转印单元将调色剂图像转印到记录元件的下表面。 使清洁刮板与已经通过传送单元的图像载体的向下移动部分相对于载体的“接触”状态的下游部分以不小于90°的接触角接触, 并且由清洁刮板刮下的残留调色剂沿清洁刮板的上表面下降。

    Control lever assembly for lawn mowers
    10.
    发明授权
    Control lever assembly for lawn mowers 失效
    割草机控制杆总成

    公开(公告)号:US4503958A

    公开(公告)日:1985-03-12

    申请号:US423717

    申请日:1982-09-27

    申请人: Tadashi Nishio

    发明人: Tadashi Nishio

    摘要: A control lever assembly for a lawn mower has a main lever and an auxiliary lever pivotably mounted on lawn mower handle. The main lever is operatively connected through spring biased wire to tend to open a clutch and apply a brake for a rotary cutter of the lawn mower. The auxiliary lever when manually held against the mower handle pushes a resilient arm on the main lever out of engagement with a first stop on the body, thereby automatically causing the main lever to connect the clutch and disengage the brake. A spring biased second movable stop on the auxiliary lever is received in a recess in the main lever to detent the main lever in the locked position for operation of the mower. When the auxiliary lever is released manually by the operator, the second movable stop carried thereby is retracted out of the recess on the main lever to automatically return the wire to disconnect the clutch and engage the brake.

    摘要翻译: 用于割草机的控制杆组件具有主杆和可枢转地安装在割草机手柄上的辅助杆。 主杆通过弹簧偏置的线可操作地连接,以倾向于打开离合器并为割草机的旋转切割器施加制动器。 辅助杆当手动地靠在割草机手柄上时,推动主杆上的弹性臂脱离与主体上的第一挡块的接合,从而自动地使主杆连接离合器并使制动器脱离。 辅助杠杆上的弹簧偏置的第二可动止动件被容纳在主杠杆的凹部中,以将主杆定位在锁定位置以操作割草机。 当辅助杆由操作者手动释放时,由其承载的第二可移动止动件从主杆上的凹部中退出,以自动返回导线以断开离合器并接合制动器。