Displacement sensing by comparing matrices of pointwise measurements
    11.
    发明申请
    Displacement sensing by comparing matrices of pointwise measurements 失效
    通过比较点测量矩阵进行位移检测

    公开(公告)号:US20060106567A1

    公开(公告)日:2006-05-18

    申请号:US10994055

    申请日:2004-11-18

    IPC分类号: G06F15/00

    CPC分类号: G01D5/347 G06T7/246 G06T7/70

    摘要: Determining a displacement of a substantially rigid item relative to a frame of reference between a first time and a second time is described. At the first time, a first set of pointwise measurements of a physical property of the item taken at a plurality of fixed locations relative to the frame of reference is acquired. At the second time, a second set of pointwise measurements of the physical property taken at the plurality of fixed locations is acquired. A first matrix derived from the first set of pointwise measurements is compared to a second matrix derived from the second set of pointwise measurements to determine the displacement.

    摘要翻译: 描述在第一时间和第二时间之间确定基本上刚性的物品相对于参考系的位移。 在第一时间,获取在相对于参考帧在多个固定位置拍摄的物品的物理属性的第一组点测量。 在第二次,获取在多个固定位置处取得的物理属性的第二组点测量。 将来自第一组点测量的第一矩阵与从第二组点测量导出的第二矩阵进行比较,以确定位移。

    Imprint lithography apparatus and method employing an effective pressure
    12.
    发明申请
    Imprint lithography apparatus and method employing an effective pressure 有权
    压印光刻设备和采用有效压力的方法

    公开(公告)号:US20060043626A1

    公开(公告)日:2006-03-02

    申请号:US10931672

    申请日:2004-09-01

    IPC分类号: B29C59/02

    摘要: An imprint apparatus and method employ an effective pressure in imprint lithography. The imprint apparatus includes a compressible chamber that encloses an imprint mold having a mold pattern and a sample to be imprinted. The chamber is compressed to imprint the mold pattern on the sample. The mold is pressed against the sample with the effective pressure. The effective pressure is controlled by a selected ratio of a cavity area of the chamber to a contact area between the mold and the sample.

    摘要翻译: 压印设备和方法在压印光刻中采用有效压力。 压印装置包括可压缩室,其包围具有模具图案和要印刷的样品的压印模具。 压缩室以将模具图案压印在样品上。 模具以有效的压力压在样品上。 有效压力通过腔室的空腔面积与模具和样品之间的接触面积的选定比例来控制。

    Method and apparatus for distinguishing transparent media
    13.
    发明授权
    Method and apparatus for distinguishing transparent media 有权
    用于区分透明介质的方法和装置

    公开(公告)号:US06497179B1

    公开(公告)日:2002-12-24

    申请号:US09909710

    申请日:2001-07-19

    IPC分类号: B41F154

    CPC分类号: B41J11/009 B41J11/0095

    摘要: A printer having a transparency film discrimination system is disclosed. The printer includes a feed mechanism, an illumination source, a detector, and a processor. Light from the illumination source is reflected on or transmitting through the print medium (such as a transparent film) and is detected by the detector. The detected light is analyzed to determine the type of the medium. If the determined type of the print medium is not acceptable for the printer, then control signal is provided to the printer to halt the printing process as to avoid damage to the printer.

    摘要翻译: 公开了一种具有透明胶片鉴别系统的打印机。 打印机包括进给机构,照明源,检测器和处理器。 来自照明源的光被反射在打印介质(例如透明膜)上或通过打印介质传输,并由检测器检测。 分析检测到的光以确定介质的类型。 如果确定的打印介质的类型对于打印机是不可接受的,则将控制信号提供给打印机以停止打印处理,以避免损坏打印机。

    Capacitive sensor for sensing the amount of material in a container
    14.
    发明授权
    Capacitive sensor for sensing the amount of material in a container 有权
    用于感测容器中材料量的电容式传感器

    公开(公告)号:US06472887B1

    公开(公告)日:2002-10-29

    申请号:US09606417

    申请日:2000-06-28

    IPC分类号: G01R2726

    CPC分类号: G01F23/263

    摘要: One embodiment of the invention is a capacitive sensor for sensing the amount of material in a container. This embodiment includes an oscillator that generates an oscillating signal. This oscillator includes an integrating amplifier that is formed by (1) an operational amplifier that has a low-impedance output and a virtually-grounded input, and (2) a capacitor that has a capacitance which depends on the amount of material in the container. The capacitor connects between the low impedance output and the virtually-grounded input of the operational amplifier In some embodiments, the operational amplifier includes a first amplifier and a second amplifier that are connected in series, with an output of the second amplifier fed back through the capacitor to the input of the first amplifier.

    摘要翻译: 本发明的一个实施例是用于感测容器中的材料量的电容式传感器。 该实施例包括产生振荡信号的振荡器。 该振荡器包括积分放大器,该放大器由(1)具有低阻抗输出和虚拟接地输入的运算放大器形成,以及(2)电容器,其具有取决于容器中材料量的电容 。 电容器连接在低阻抗输出和运算放大器的虚拟接地输入之间。在一些实施例中,运算放大器包括串联连接的第一放大器和第二放大器,第二放大器的输出反馈通过 电容器到第一放大器的输入。

    Toner quantity measuring technique in an electrophotographic printer
    15.
    发明授权
    Toner quantity measuring technique in an electrophotographic printer 失效
    电子照相打印机中的调色剂量测量技术

    公开(公告)号:US5987269A

    公开(公告)日:1999-11-16

    申请号:US23778

    申请日:1998-02-13

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0856 G03G15/086

    摘要: A printer is provided with a transmit electrode and a receive electrode with a dry-toner cartridge located therebetween. The transmit and receive electrodes act as two plates of a capacitor, with the toner within the toner cartridge making up a portion of the dielectric between the two capacitor plates. An oscillating transmit signal is then applied to the transmit electrode, and a signal corresponding to the capacitance between the opposing electrodes is detected. The changing capacitance due to the changing toner quantity causes a change in the received signal. The value of the received signal is then converted into the quantity of toner residing between the opposing electrodes, and this quantity is displayed to the user. Arrangements of transmit and receive electrodes may be employed within the printer to not only sense the overall quantity of toner but the distribution of toner within the toner cartridge.

    摘要翻译: 打印机设置有发射电极和接收电极,其间具有位于其间的干墨粉盒。 发射和接收电极用作电容器的两个板,调色剂盒内的调色剂构成两个电容器板之间的电介质的一部分。 然后将振荡的发射信号施加到发射电极,并且检测对应于相对电极之间的电容的信号。 由于调色剂量的变化导致的变化的电容导致接收信号的变化。 然后将接收到的信号的值转换为位于相对电极之间的调色剂量,并向用户显示该数量。 可以在打印机内使用发射和接收电极的布置,以便不仅感测调色剂的总量,而且调色剂盒内的调色剂分布。

    DUSTPAN
    16.
    发明申请
    DUSTPAN 审中-公开
    簸箕

    公开(公告)号:US20150135469A1

    公开(公告)日:2015-05-21

    申请号:US14546908

    申请日:2014-11-18

    申请人: Jun Gao

    发明人: Jun Gao

    IPC分类号: A47L13/52

    CPC分类号: A47L13/52

    摘要: An upright dustpan is disclosed which allows a user to open and close a door of a dust collecting compartment through a trigger on the handle. A trigger activates an actuating arm, which in turn causes the movement of an actuating pin that is connected to an external arm which opens the compartment door. The movement of the actuating pin may be lateral or rotational, providing different movement to the external arm.

    摘要翻译: 公开了一种直立的簸箕,其允许使用者通过手柄上的触发器打开和关闭集尘室的门。 触发器激活致动臂,这进而导致连接到打开隔室门的外部臂的致动销的运动。 致动销的运动可以是横向的或旋转​​的,从而为外臂提供不同的运动。

    Large Depth of Field Navigation Input Devices and Methods
    18.
    发明申请
    Large Depth of Field Navigation Input Devices and Methods 有权
    大景深导航输入设备和方法

    公开(公告)号:US20110074676A1

    公开(公告)日:2011-03-31

    申请号:US12570915

    申请日:2009-09-30

    IPC分类号: G06F3/033

    摘要: Disclosed are various embodiments of a navigation input device, and methods, systems and components corresponding thereto. According to some embodiments, the navigation input device has a large depth of field associated therewith and employs time- and/or frequency-domain processing algorithms and techniques. The device is capable of providing accurate and reliable information regarding the (X,Y) position of the device on a navigation surface as it is moved laterally thereatop and thereacross, notwithstanding changes in a vertical position of the device that occur during navigation and that do not exceed the depth of field of an imaging lens incorporated therein. According to one embodiment, the navigation input device is a writing instrument that does not require the use of an underlying touch screen, touch pad or active backplane to accurately and reliably record successive (X,Y) positions of the writing device as it is moved across and atop an underlying writing medium such as paper, a pad or a display.

    摘要翻译: 公开了导航输入设备的各种实施例以及与之对应的方法,系统和组件。 根据一些实施例,导航输入设备具有与之相关联的大景深,并采用时域和/或频域处理算法和技术。 该设备能够提供关于导航表面上的设备的(X,Y)位置的精确和可靠的信息,因为它横向移动和横向移动,尽管在导航期间发生的设备的垂直位置的变化 不超过并入其中的成像透镜的景深。 根据一个实施例,导航输入装置是一种书写工具,其不需要使用底层触摸屏,触摸板或有源背板,以准确和可靠地记录写入装置移动时的连续(X,Y)位置 横跨和底层书写介质,如纸张,垫子或显示器。

    Hydraulic-facilitated contact lithography apparatus, system and method
    19.
    发明授权
    Hydraulic-facilitated contact lithography apparatus, system and method 失效
    液压促进接触光刻设备,系统和方法

    公开(公告)号:US07830498B2

    公开(公告)日:2010-11-09

    申请号:US11548216

    申请日:2006-10-10

    摘要: A contact lithography apparatus, system and method use a hydraulic deformation to facilitate pattern transfer. The apparatus, system and method include a spacer that provides a spaced apart proximal orientation of lithographic elements, and a hydraulic force member that provides the hydraulic deformation. One or more of the lithographic elements and the spacer is deformable, such that hydraulic deformation thereof facilitates the pattern transfer.

    摘要翻译: 接触式光刻设备,系统和方法使用液压变形来促进图案转印。 装置,系统和方法包括提供光刻元件的间隔开的近端取向的间隔件,以及提供液压变形的液压力构件。 一个或多个光刻元件和间隔件是可变形的,使得其液压变形有利于图案转印。

    Determining a dimensional change in a surface using images acquired before and after the dimensional change
    20.
    发明授权
    Determining a dimensional change in a surface using images acquired before and after the dimensional change 失效
    使用在尺寸变化之前和之后获取的图像来确定表面中的尺寸变化

    公开(公告)号:US07796800B2

    公开(公告)日:2010-09-14

    申请号:US11046146

    申请日:2005-01-28

    IPC分类号: G06K9/00

    摘要: Determining a dimensional change in a surface of an object is described. At a first time, a first image of the surface is acquired at a first spatial window thereon having a first known position relative to a frame of reference. At a second time, a second image of the surface is acquired at a second spatial window thereon having a second known position relative to the frame of reference. The first image and the second image are processed according to an image displacement sensing algorithm to determine a relative translation of a first point on the surface between the first and second times. The relative translation of the first point, the first known position, and the second known position are used to determine the dimensional change in the surface between the first and second times.

    摘要翻译: 描述确定物体表面中的尺寸变化。 在第一时间,在其上具有相对于参照系的第一已知位置的第一空间窗口处获取表面的第一图像。 在第二时间,在其上具有相对于参考框架的第二已知位置的第二空间窗口处获取表面的第二图像。 根据图像位移检测算法处理第一图像和第二图像,以确定第一次和第二次之间表面上的第一点的相对平移。 使用第一点,第一已知位置和第二已知位置的相对平移来确定第一次和第二次之间的表面中的尺寸变化。