Method for reducing wear on an electro-photographic printer drum
    2.
    发明授权
    Method for reducing wear on an electro-photographic printer drum 有权
    减少电子照相打印机鼓上磨损的方法

    公开(公告)号:US08655215B2

    公开(公告)日:2014-02-18

    申请号:US13547998

    申请日:2012-07-12

    IPC分类号: G03G21/00 G03G15/00

    摘要: A method for reducing wear upon an electro-photographic printer drum includes the steps of determining a non-image region of a page to be printed, applying a halftone pattern of toner to a portion of the printer drum corresponding to the non-image region, and rotating the printer drum against a cleaning blade, the halftone pattern of toner providing lubrication between the drum and the cleaning blade.

    摘要翻译: 一种用于减少电子照相打印机鼓上的磨损的方法包括以下步骤:确定要打印的页面的非图像区域,将调色剂的半色调图案应用到对应于非图像区域的打印机鼓的一部分, 并且将打印机鼓旋转到清洁刮刀上,调色剂的半色调图案在滚筒和清洁刮板之间提供润滑。

    Image forming apparatus and method thereof
    3.
    发明授权
    Image forming apparatus and method thereof 有权
    图像形成装置及其方法

    公开(公告)号:US08577229B2

    公开(公告)日:2013-11-05

    申请号:US13382175

    申请日:2009-07-27

    IPC分类号: G03G15/00

    摘要: An initialization method of an electrophotographic image forming apparatus includes rotating a photosensitive member to receive toner along a width of the photosensitive member prior to activation of a charging unit and to remove the toner with a cleaning unit, and activating the charging unit configured to charge the photosensitive member in response to a determination of a completion of a predetermined number of rotations of the photosensitive member.

    摘要翻译: 电子照相图像形成装置的初始化方法包括在启动充电单元之前使感光构件旋转沿着感光构件的宽度接收调色剂,并且用清洁单元去除调色剂,并且激活充电单元, 响应于确定感光构件的预定转数的完成,感光构件。

    Corneal and epithelial remodelling
    5.
    发明授权
    Corneal and epithelial remodelling 有权
    角膜和上皮重塑

    公开(公告)号:US08201941B2

    公开(公告)日:2012-06-19

    申请号:US12309841

    申请日:2007-07-31

    IPC分类号: G02C7/04

    摘要: This invention relates to methods of shaping the anterior surface of the eye for controlling the progression of refractive error of the eye, in particular, myopia. The method employs the fitting of orthokeratology lenses having a precisely shaped posterior surface adapted to accurately shape the peripheral region of the eye. The method includes the steps of assessing central and peripheral refractive error parameters for the eye, determining the optimal anterior surface profile for the eye, including at both the optical centre of the cornea and at a selected optical periphery of the cornea, which would result in a desired refractive correction to achieve good vision for the eye and the desired peripheral refraction (curvature of field) for the eye for controlling progression of myopia. Accurate measurement of the shape of the pre-treated eye is important, thereby enabling a corresponding lens profile to be designed or selected so that the treatment process achieves a post-treatment peripheral profile which optimally focuses peripheral rays anteriorly of the retina, thereby controlling the progression of myopia. The invention extends to a lens manufactured so as to optimally treat the peripheral region of the eye.

    摘要翻译: 本发明涉及使眼睛的前表面成形以控制眼睛的屈光不正的进展,特别是近视的方法。 该方法采用具有精确成形后表面的角膜矫形镜片的装配,以适当地使眼睛周边区域成形。 该方法包括以下步骤:评估眼睛的中心和周边屈光不正参数,确定眼睛的最佳前表面轮廓,包括在角膜的光学中心和角膜的选定的光学周边,这将导致 期望的屈光矫正以实现眼睛的良好视力和用于眼睛控制近视进展的期望的周边折射(曲率))。 预处理眼睛的形状的准确测量是重要的,从而使得能够设计或选择相应的透镜轮廓,使得治疗过程实现后处理的外围轮廓,其最佳地聚焦视网膜前方的外周射线,从而控制 近视进展。 本发明延伸到制造以最佳地治疗眼睛周边区域的镜片。

    CHARACTERISING EYE-RELATED OPTICAL SYSTEMS
    6.
    发明申请
    CHARACTERISING EYE-RELATED OPTICAL SYSTEMS 有权
    表征与眼睛相关的光学系统

    公开(公告)号:US20100225883A1

    公开(公告)日:2010-09-09

    申请号:US12593543

    申请日:2008-03-28

    IPC分类号: A61B3/10

    摘要: An instrument and method for characterising eye-related optical systems, including the live human eye involves scanning an illuminating light beam from a light source and light detector unit from element to element of a beam deflector array of elements arranged laterally across the optical axis of eye. At each successive element the illuminating beam is deflected to form an interrogating beam that is directed into the eye at a peripheral angle that depends upon the lateral location of the deflector element. A return beam is reflected or back-scattered from the cornea and returned via the same deflector element to the light source and detector unit. This allows the interrogating beams to be scanned sufficiently rapidly into the eye to greatly reduce the variation of eye fixation and gaze that accompany other methods of measuring peripheral refraction or aberration of a natural eye. In addition to or instead of scanning the illuminating beam over each element of the array, all or multiple elements of the array can be illuminated simultaneously and the multiple interrogating rays thus generated can be gated by the use of an LCD aperture plate. Alternatively, an LCD aperture plate can be interposed between a wide illuminating beam and operated to selectively illuminate the beam deflector

    摘要翻译: 用于表征眼睛相关的光学系统(包括活人眼)的仪器和方法涉及扫描来自光源和光检测器单元的照明光束,从光束偏转器阵列的元件到元件横向穿过眼睛的光轴 。 在每个连续元件处,照明光束被偏转以形成以取决于偏转元件的横向位置的圆周角度引导到眼睛中的询问光束。 返回光束从角膜反射或反向散射,并通过相同的偏转元件返回到光源和检测器单元。 这样就可以将询问光束快速扫描到眼睛中,以大大减少测量周边折射或自然眼睛畸变的其他测量方法的眼睛固定和注视的变化。 除了或代替扫描阵列的每个元件上的照明光束之外,阵列的全部或多个元件可以被同时照明,并且由此产生的多个询问光线可以通过使用LCD孔板来选通。 或者,LCD孔板可以插入在宽照明光束之间并且被操作以选择性地照射光束偏转器

    Method and apparatus for controlling peripheral image position for reducing progression of myopia
    7.
    发明授权
    Method and apparatus for controlling peripheral image position for reducing progression of myopia 有权
    控制周边图像位置以减少近视进展的方法和装置

    公开(公告)号:US07665842B2

    公开(公告)日:2010-02-23

    申请号:US11622246

    申请日:2007-01-11

    IPC分类号: G02C7/02 A61B3/10

    摘要: A method and apparatus are disclosed for controlling optical aberrations to alter relative curvature of field by providing optical devices and methods comprising the repositioning of peripheral off-axis focal points relative to the retina to produce stimulus for influencing the progression of refractive error while simultaneously controlling the position of the central focal point near to the retina to provide clear central vision and simultaneously providing zones of controlled peripheral defocus and other optical aberrations to improve peripheral vision for select directions of gaze.

    摘要翻译: 公开了一种通过提供光学装置和方法来控制光学像差以改变相对曲率的方法和装置,所述光学装置和方法包括相对于视网膜重新定位外围离轴焦点,以产生用于影响屈光不正的进展的刺激,同时控制 中心焦点靠近视网膜的位置,以提供清晰的中央视觉,同时提供受控外围散焦和其他光学像差的区域,以改善注视方向的周边视力。

    CORNEAL AND EPITHELIAL REMODELLING
    8.
    发明申请
    CORNEAL AND EPITHELIAL REMODELLING 有权
    角膜和上皮重塑

    公开(公告)号:US20090303442A1

    公开(公告)日:2009-12-10

    申请号:US12309841

    申请日:2007-07-31

    IPC分类号: G02C7/04 A61B3/10

    摘要: This invention relates to methods of shaping the anterior surface of the eye for controlling the progression of refractive error of the eye, in particular, myopia. The method employs the fitting of orthokeratology lenses having a precisely shaped posterior surface adapted to accurately shape the peripheral region of the eye. The method includes the steps of assessing central and peripheral refractive error parameters for the eye, determining the optimal anterior surface profile for the eye, including at both the optical centre of the cornea and at a selected optical periphery of the cornea, which would result in a desired refractive correction to achieve good vision for the eye and the desired peripheral refraction (curvature of field) for the eye for controlling progression of myopia. Accurate measurement of the shape of the pre-treated eye is important, thereby enabling a corresponding lens profile to be designed or selected so that the treatment process achieves a post-treatment peripheral profile which optimally focuses peripheral rays anteriorly of the retina, thereby controlling the progression of myopia. The invention extends to a lens manufactured so as to optimally treat the peripheral region of the eye.

    摘要翻译: 本发明涉及使眼睛的前表面成形以控制眼睛的屈光不正的进展,特别是近视的方法。 该方法采用具有精确成形后表面的角膜矫形镜片的装配,以适当地使眼睛周边区域成形。 该方法包括以下步骤:评估眼睛的中心和周边屈光不正参数,确定眼睛的最佳前表面轮廓,包括在角膜的光学中心和角膜的选定的光学周边,这将导致 期望的屈光矫正以实现眼睛的良好视力和用于眼睛控制近视进展的期望的周边折射(曲率))。 预处理眼睛的形状的准确测量是重要的,从而使得能够设计或选择相应的透镜轮廓,使得治疗过程实现后处理的外围轮廓,其最佳地聚焦视网膜前方的外周射线,从而控制 近视进展。 本发明延伸到制造以最佳地治疗眼睛周边区域的镜片。

    Memory with reference-initiated sequential sensing
    9.
    发明授权
    Memory with reference-initiated sequential sensing 失效
    具有参考启动的顺序感测的存储器

    公开(公告)号:US07006388B2

    公开(公告)日:2006-02-28

    申请号:US10650278

    申请日:2003-08-28

    IPC分类号: G11C11/34

    CPC分类号: G11C11/16 G11C7/14

    摘要: Disclosed herein are systems and devices having memories with reference-initiated sequential sensing. In one embodiment, a reference-initiated sequential sensing method comprises: forming a first attribute measurement associated with a stored data value in a first memory element; using the first memory element to determine a decision threshold; comparing the first attribute measurement to the decision threshold to determine the stored data value in the first memory element; forming a subsequent attribute measurement associated with a stored data value in a subsequent memory element; and comparing the subsequent attribute value to the decision threshold to determine a data value stored in the subsequent memory element.

    摘要翻译: 本文公开了具有参考启动的顺序感测的存储器的系统和设备。 在一个实施例中,参考发起的顺序感测方法包括:在第一存储器元件中形成与存储的数据值相关联的第一属性测量; 使用所述第一存储器元件来确定判定阈值; 将所述第一属性测量与所述判定阈值进行比较,以确定所述第一存储器元件中存储的数据值; 形成与随后的存储器元件中存储的数据值相关联的后续属性测量; 以及将所述后续属性值与所述判定阈值进行比较,以确定存储在所述后续存储元件中的数据值。