Media transport system with high precision position and speed control
    1.
    发明授权
    Media transport system with high precision position and speed control 失效
    具有高精度位置和速度控制的媒体传输系统

    公开(公告)号:US5446355A

    公开(公告)日:1995-08-29

    申请号:US127844

    申请日:1993-09-28

    CPC分类号: B41J11/42

    摘要: A media transport system for controlling the position and velocity of media in a document production apparatus marking engine having a media positioning system driven by a motor, includes a motion control loop to control the motor; a sensor adapted to detect the position of the media and to create a trigonometric signal characteristic of the position of the media, the trigonometric signal comprising frequency and phase components; a resolver electronics subsystem adapted to trigonometrically process the trigonometric signal to create a resolved signal; and means for comparing the resolved signal to a reference clock signal of predetermined frequency and phase to provide an error signal used to control the motor that drives the media positioning system. The trigonometric signal may include a sine portion and a cosine portion. The sine portion of the trigonometric signal is sin(.omega..sub.e *t+.phi..sub.e) and the cosine portion of the trigonometric signal is cos(.omega..sub.e *t+.phi..sub.e); where .omega..sub.e is the trigonometric signal frequency component, .phi..sub.e is the trigonometric signal phase component, and t is the time. The resolver electronics subsystem may include a first multiplier adapted to output the product of the sine portion of the trigonometric signal and a reference cosine command cos(.omega..sub.r *t+.phi..sub.r); a second multiplier adapted to output the product of cosine portion of the trigonometric signal and a reference sine command sin(.omega..sub.r *t+.phi..sub.r), where .omega..sub.r is the frequency of the reference command and .phi..sub.r is the phase of the reference command; and means to add the outputs of the first and second multipliers.

    摘要翻译: 一种用于控制具有由电动机驱动的介质定位系统的文件生产设备标记引擎中的介质的位置和速度的介质传送系统,包括用于控制电动机的运动控制回路; 传感器,其适于检测介质的位置并且产生介质位置的三角信号特征,所述三角信号包括频率和相位分量; 旋转变压器电子系统子系统,用于三角地处理三角信号以产生分辨的信号; 以及用于将分辨的信号与预定频率和相位的参考时钟信号进行比较以提供用于控制驱动媒体定位系统的电动机的误差信号的装置。 三角信号可以包括正弦部分和余弦部分。 三角信号的正弦部分为sin(ωe * t + phi e),三角信号的余弦部分为cos(ωe * t + phi e); 其中,ωe是三角信号频率分量,phi是三角信号相位分量,t是时间。 解算器电子子系统可以包括适于输出三角信号的正弦部分和参考余弦指令cos(ωr * t + phi r)的乘积的第一乘法器; 适于输出三角信号的余弦部分的乘积和参考正弦指令sin(ωr * t + phi r)的第二乘法器,其中ωr是参考命令的频率,并且phi是参考命令的相位 ; 以及用于添加第一和第二乘法器的输出的装置。

    Pulse width modulation method for a parallel input print head
    2.
    发明授权
    Pulse width modulation method for a parallel input print head 失效
    并行输入打印头的脉宽调制方法

    公开(公告)号:US5739838A

    公开(公告)日:1998-04-14

    申请号:US425278

    申请日:1995-04-20

    摘要: An apparatus and method for generating all of the print levels represented by an image data signal using a parallel input print head which has an input data bus which is narrower than the image data signal involves processing and printing image data multiple times. Each time the image data is processed, it is reduced from its original width down to the width which the print head can accept. The process includes the steps of determining the minimum number of times L.sub.min that the print head must be loaded to accomplish printing using the full width of the image data signal; processing the image data L times, where L.gtoreq.L.sub.min, to produce L output signals that (1) are no wider than the width of the input data bus and (2) have values such that the sum of the values of the L output signals equals the value of the input data signal; and using the L output signals to drive the print head.

    摘要翻译: 使用具有比图像数据信号更窄的输入数据总线的并行输入打印头来产生由图像数据信号表示的所有打印级别的装置和方法涉及多次处理和打印图像数据。 每次处理图像数据时,它将从原始宽度减小到打印头可以接受的宽度。 该处理包括以下步骤:确定打印头必须加载的最小次数Lmin以使用图像数据信号的全宽来完成打印; 处理图像数据L次,其中L> / = Lmin,以产生(1)不比输入数据总线的宽度宽的L个输出信号,以及(2)具有使得L 输出信号等于输入数据信号的值; 并使用L个输出信号来驱动打印头。

    Adaptive ergonomic positioning device

    公开(公告)号:US11571349B2

    公开(公告)日:2023-02-07

    申请号:US16499953

    申请日:2019-03-20

    IPC分类号: A61G13/12 A61G15/12

    摘要: The herein described Adaptive Ergonomic Positioning device (“AEPD”) relates generally to the field of surgery and other medical or healthcare procedures. The AEPD can be adapted for use with most standard surgical tables and surgical chairs where the patient must be positioned prone during a particular procedure. The AEPD may also be used for certain procedures where the patient may be positioned supine. The AEPD support assemblies are highly adjustable and deliver improved ergonomics for both patients and providers. Patients of different morphology can be comfortably positioned in prone with their head and neck in a neutral position, and shoulders in a forward flexed, slightly internally rotated position. The AEPD can be adjusted to accommodate patients with neck and shoulder mobility restrictions, without any effect on provider accessibility to the surgical or treatment site.

    Powered ladder for large industrial vehicles

    公开(公告)号:US09816318B2

    公开(公告)日:2017-11-14

    申请号:US14966559

    申请日:2015-12-11

    申请人: David A. Johnson

    发明人: David A. Johnson

    IPC分类号: E06C5/04 E06C7/18

    CPC分类号: E06C5/04 E06C7/183

    摘要: A ladder assembly for a work vehicle comprises a deck affixed horizontally just below an entry door of the cab. A yoke is pivotally joined to a support member of the deck for rotation about a vertical axis below the deck surface. The yoke has a pair of arms pivotally joined to an upper end of a ladder structure for allowing rotation of the ladder about a horizontal axis. A turnbuckle is coupled between the support structure of the deck and one stringer of the ladder while a mechanical actuator is operatively coupled to the ladder's other stringer and to an arm of the yoke to which the other stringer is attached. Operation of the mechanical actuator moves the ladder reciprocally between a use position and stowed position where the stowed position is parallel to and immediately below the deck.

    Purine derivatives and their pharmaceutical uses
    6.
    发明授权
    Purine derivatives and their pharmaceutical uses 失效
    嘌呤衍生物及其药物用途

    公开(公告)号:US08575340B2

    公开(公告)日:2013-11-05

    申请号:US13578008

    申请日:2011-02-08

    CPC分类号: C07D473/18 C07D473/16

    摘要: The present invention relates to compounds of formula (I): wherein; R1 represents hydrogen or C1-3alkyl; n is an integer having a value of 1 to 5; X represents O or NH; Y represents C or N; or a pharmaceutically acceptable salt thereof, have been shown to be inducers of human interferon and may possess an improved profile with respect to known inducers of human interferon, for example enhanced potency. The compounds of the invention may therefore be useful in the treatment of various disorders, in particular the treatment of infectious diseases, cancer, allergic diseases and other inflammatory conditions, and their use as vaccine adjuvants.

    摘要翻译: 本发明涉及式(I)的化合物:其中: R1代表氢或C1-3烷基; n为1〜5的整数, X表示O或NH; Y表示C或N; 已经显示其是人类干扰素的诱导剂,并且相对于人干扰素的已知诱导剂可能具有改进的特征,例如增强的效力。 因此,本发明的化合物可用于治疗各种疾病,特别是治疗感染性疾病,癌症,过敏性疾病和其它炎性病症,以及它们作为疫苗佐剂的用途。

    PURINE DERIVATIVES AND THEIR PHARMACEUTICAL USES
    7.
    发明申请
    PURINE DERIVATIVES AND THEIR PHARMACEUTICAL USES 失效
    嘌呤衍生物及其药物用途

    公开(公告)号:US20120315291A1

    公开(公告)日:2012-12-13

    申请号:US13578008

    申请日:2011-02-08

    CPC分类号: C07D473/18 C07D473/16

    摘要: The present invention relates to compounds of formula (I): wherein; R1 represents hydrogen or C1-3alkyl; n is an integer having a value of 1 to 5; X represents O or NH; Y represents C or N; or a pharmaceutically acceptable salt thereof, have been shown to be inducers of human interferon and may possess an improved profile with respect to known inducers of human interferon, for example enhanced potency. The compounds of the invention may therefore be useful in the treatment of various disorders, in particular the treatment of infectious diseases, cancer, allergic diseases and other inflammatory conditions, and their use as vaccine adjuvants.

    摘要翻译: 本发明涉及式(I)的化合物:其中: R1代表氢或C1-3烷基; n为1〜5的整数, X表示O或NH; Y表示C或N; 已经显示其是人类干扰素的诱导剂,并且相对于人干扰素的已知诱导剂可能具有改进的特征,例如增强的效力。 因此,本发明的化合物可用于治疗各种疾病,特别是治疗感染性疾病,癌症,过敏性疾病和其它炎性病症,以及它们作为疫苗佐剂的用途。

    Curved Lenses Configured to Decode Three-Dimensional Content
    8.
    发明申请
    Curved Lenses Configured to Decode Three-Dimensional Content 失效
    曲面镜片配置解码三维内容

    公开(公告)号:US20120247653A1

    公开(公告)日:2012-10-04

    申请号:US13454982

    申请日:2012-04-24

    IPC分类号: B29D11/00

    摘要: Curved lenses configured to decode three dimensional content and method of fabricating the same. The lenses comprise a polyvinylalcohol polarizer film or similar type of material laminated with triacetate or similar type material on one or both sides, wherein the polarizer film has a polarizing efficiency equal to or exceeding 99% and a transmittance percentage equal to or exceeding 35% and a retarder film (e.g., norbornene copolymer resin) laminated on a front surface of the polyvinylalcohol polarizer film laminated with triacetate and aligned to produce a desired circular polarization responsive to specified retardation wavelengths. Thermoforming and press polishing techniques may be used to fabricate/curve the blanks into lenses. The lenses (optical elements) may be used in an injection molding process to add thickness.

    摘要翻译: 构造成解码三维内容的弯曲透镜及其制造方法。 透镜包括在一侧或两侧上与三乙酸酯或类似材料层压的聚乙烯醇偏光膜或类似类型的材料,其中偏振膜具有等于或超过99%的偏振效率和等于或超过35%的透光率百分比, 层叠在与三乙酸酯层叠的聚乙烯醇偏光膜的前表面上的缓凝剂膜(例如降冰片烯共聚物树脂),并对准以响应于指定的延迟波长产生期望的圆形极化。 热成型和压制抛光技术可用于制造/将坯料曲线成镜片。 透镜(光学元件)可以用于注射成型工艺以增加厚度。

    System and Method for Estrus Detection Using Real-Time Location
    9.
    发明申请
    System and Method for Estrus Detection Using Real-Time Location 有权
    使用实时位置进行Estrus检测的系统和方法

    公开(公告)号:US20120238912A1

    公开(公告)日:2012-09-20

    申请号:US13050053

    申请日:2011-03-17

    IPC分类号: A61B5/103

    摘要: In certain embodiments, a method for estrus detection includes storing location information associated with a dairy livestock. The stored location information includes a coordinate location of the dairy livestock within a free stall pen at each of a plurality of times during a time period. The method further includes determining, based on at least a portion of the stored location information, one or more movement parameters associated with the dairy livestock. The method further includes determining, based on one or more movement parameters associated with the dairy livestock, whether the dairy livestock is likely to be in estrus.

    摘要翻译: 在某些实施例中,一种用于发情检测的方法包括存储与奶牛家畜相关联的位置信息。 所存储的位置信息包括在一段时间段内的多个时间段内的每个自由档位笔中的奶牛家畜的坐标位置。 该方法还包括基于存储的位置信息的至少一部分来确定与乳品牲畜相关联的一个或多个运动参数。 所述方法还包括基于与所述奶牛家畜相关联的一个或多个运动参数来确定所述乳品牲畜是否可能处于发情期。

    System and Method for Milking Stall Assignment Using Real-Time Location
    10.
    发明申请
    System and Method for Milking Stall Assignment Using Real-Time Location 有权
    使用实时位置挤奶失速分配的系统和方法

    公开(公告)号:US20120234245A1

    公开(公告)日:2012-09-20

    申请号:US13050096

    申请日:2011-03-17

    IPC分类号: A01J7/00 A01J5/00

    摘要: In certain embodiments, a method for milking stall assignment includes storing first location information associated with a dairy livestock, the first location information comprising a coordinate location of the dairy livestock within a milking parlor at a first time. The method further includes comparing the stored first location information associated with the dairy livestock with an area associated with each of a plurality of milking stalls of the milking parlor to identify a milking stall in which the dairy cow is located at the first time and assigning the dairy livestock to the milking stall in which the dairy cow is located at the first time such that data associated with milking of the dairy livestock may be associated with the dairy cow.

    摘要翻译: 在某些实施例中,一种用于挤奶失速分配的方法包括存储与奶牛家畜相关联的第一位置信息,第一位置信息在第一时间包括挤奶室内的奶牛家畜的坐标位置。 该方法还包括将与乳品牲畜相关联的存储的第一位置信息与与挤奶室的多个挤奶档位中的每一个相关联的区域进行比较,以便在第一时间识别奶牛位于其中的挤奶档位, 将奶牛的牲畜首次置于奶牛所在的挤奶摊位,使得与奶牛的挤奶有关的数据可能与奶牛相关联。