会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Spectrophotometer for color printer color control with displacement insensitive optics
    • 分光光度计用于彩色打印机色彩控制与位移不敏感光学
    • US06384918B1
    • 2002-05-07
    • US09535007
    • 2000-03-23
    • Fred F. Hubble, IIIJoel A. Kubby
    • Fred F. Hubble, IIIJoel A. Kubby
    • G01J351
    • H04N1/6033G01J3/02G01J3/0208G01J3/46G01J3/501G01J3/524
    • An improved spectrophotometer for non-contact measuring of the colors of colored target areas, especially, test patches on moving printed test sheets in an unrestrained normal output path of a color printer, which test patches may be sequentially angularly illuminated with multiple different colors, with a photosensor providing electrical signals in response, the spectrophotometer having a lens system for transmitting that reflected illumination from the test patch to the photosensor with a lens magnification ratio of approximately one to one. The exemplary spectrophotometer provides noncontact color measurements of moving color target areas variably displaced therefrom within normal paper path baffle spacings, with a displacement insensitivity of at least 6 millimeters about a nominal target to spectrophotometer separation.
    • 一种改进的分光光度计用于非接触式测量着色目标区域的颜色,特别是在彩色打印机的无限制正常输出路径中移动的印刷测试片上的测试片,该测试片可以以多种不同颜色顺序地角度地照亮, 光电传感器响应地提供电信号,分光光度计具有透镜系统,用于以大约一对一的透镜倍率将来自测试贴片的反射照明传输到光传感器。 示例性分光光度计提供在正常纸路径挡板间隔内可变地从其移位的移动着色目标区域的非接触颜色测量,其中标称目标与分光光度计分离之间的位移不敏感度至少为6毫米。
    • 2. 发明授权
    • Spacing compensating electrostatic voltmeter
    • 间距补偿静电电压表
    • US06806717B2
    • 2004-10-19
    • US10225555
    • 2002-08-21
    • Alan J. Werner, Jr.Fred F. Hubble, IIIStanley J. WallaceR. Enrique ViturroEric PeetersJoel A. Kubby
    • Alan J. Werner, Jr.Fred F. Hubble, IIIStanley J. WallaceR. Enrique ViturroEric PeetersJoel A. Kubby
    • G01R2912
    • G01R29/12
    • An electrostatic type voltmeter for measuring the potential on a surface, the voltmeter including a probe; a support for supporting the probe in spaced relationship with the surface, the probe having a plurality of spacing element sites thereon for measuring a distance between each of the plurality of spacing element sites and a corresponding area on the surface opposite of each of the plurality of spacing element sites; a plurality of electrostatic element sites, intermixed and adjacent to the plurality of spacing element sites on the probe, for measuring a voltage between each of the plurality of spacing element sites and an area on the surface adjacent to the corresponding area opposite of each of the plurality of spacing element sites. A processor for compensating an output signal of the probe in response to the measurements received from the plurality of spacing element sites and the plurality of electrostatic element sites.
    • 一种用于测量表面上的电位的静电型电压表,所述电压表包括探针; 用于支撑所述探针与所述表面间隔开的关系,所述探针在其上具有多个间隔元件位置,用于测量所述多个间隔元件位置中的每一个之间的距离以及与所述多个 间距单元; 多个静电元件位置,与探针上的多个间隔元件位置相互混合并相邻,用于测量多个间隔元件位置中的每一个之间的电压,以及与相邻区域相对的相应区域相邻的表面上的区域 多个间距元件位置。 一种处理器,用于响应于从多个间隔元件位置和多个静电元件位点接收的测量值来补偿探针的输出信号。
    • 8. 发明授权
    • Developability sensor with diffuse and specular optics array
    • 具有漫反射光学阵列的可开发性传感器
    • US06462821B1
    • 2002-10-08
    • US09552946
    • 2000-04-20
    • Michael D. BortonFred F. Hubble, III
    • Michael D. BortonFred F. Hubble, III
    • G01N2147
    • G01N21/55G03G15/5041G03G2215/00042G03G2215/00063
    • A developability sensing system with an optical sensor for measuring the density of imaging material samples on an imaging surface of a printer, with an illumination source and photosensor system for measuring the amount of reflected illumination from the imaging materials. A first lens system and its first photosensor may receive both specularly and diffusely reflected illumination from certain imaging materials. A separate lenslet system is positioned outside of the first lens system. It may comprise one to four spaced apart generally cylindrical lenslets with a central axis generally perpendicular to the imaging material sample and an end surface facing the imaging material sample defined by a segment of a hyperbolic curved surface to form a rotationally symmetrical lens with a hyperbolic cross-section. There are separate photosensors for these lenslets, which are positioned and optically adapted to only receive diffusely reflected light from the imaging material sample, even though reflected illumination from the imaging material sample has both specularly and diffusely reflected illumination from partially specularly reflective imaging materials.
    • 具有用于测量打印机成像表面上的成像材料样品的密度的光学传感器的显影性感测系统,具有用于测量来自成像材料的反射照明量的照明源和光电传感器系统。 第一透镜系统及其第一光传感器可以接收来自某些成像材料的镜面反射和漫反射照明。 单独的小透镜系统位于第一透镜系统的外部。 它可以包括一至四个间隔开的大致圆柱形的小透镜,其中心轴线基本上垂直于成像材料样品,并且面向由双曲面曲面的段限定的成像材料样品的端面以形成具有双曲线交叉的旋转对称透镜 -部分。 这些小透镜有独立的感光器,即使来自成像材料样品的反射照明都具有来自部分镜面反射成像材料的镜面反射和漫反射照明,这些透镜被定位和光学地适于仅接收来自成像材料样品的漫反射光。
    • 9. 发明授权
    • Sensing system for detecting presence of an ink container and level of ink therein
    • 用于检测墨水容器的存在的感测系统和其中的墨水量
    • US06234603B1
    • 2001-05-22
    • US09305990
    • 1999-05-06
    • Kenneth W. AltfatherMichael CarlottaSteven J. DietlDonald M. StevensFred F. Hubble, III
    • Kenneth W. AltfatherMichael CarlottaSteven J. DietlDonald M. StevensFred F. Hubble, III
    • B41J2175
    • B41J2/17553B41J2/17513B41J2/17546B41J2/17566B41J2002/17569B41J2002/17573G01F23/2922G01F23/2927
    • A low ink sensing system is combined with an ink cartridge detection system to enable a more efficient ink jet printer. An ink container which supplies ink to an associated printhead is modified by the incorporation of two light directing elements, in the preferred embodiment, a faceted prism and a roof mirror, into a transparent wall of the container housing. The cartridge, comprising the ink container and associated printhead, is mounted on a scan carriage. Periodically, the carriage is conveyed to a sensing station comprising a pair of light sources and a commonly used photosensor. A first light source is energized and a beam of light is directed to a location where the roof mirror, would be positioned if the cartridge is present. If the cartridge is absent, lack of a reflected return signal is sensed, indicating a cartridge has not been inserted. Print operation is halted until a cartridge is inserted. If a cartridge is properly inserted, the roof mirror returns most of the incident light to the photosensor which generates a signal indicating the presence of the cartridge. A second light source is then energized and directed towards the faceted prism, which is either immersed in ink or exposed to air within the interior of the container. If the latter, light is internally reflected by the prism facets back to the photosensor. If a print operation has been in progress, and the ink level has fallen, the common photosensor detects either a strong or weak redirected light component and initiates a status check and generates appropriate displays of low ink level or out of ink warnings.
    • 低墨水感测系统与墨盒检测系统组合以实现更有效的喷墨打印机。 通过将两个光引导元件(在优选实施例中)将多面棱镜和屋顶反射镜结合到容器壳体的透明壁中来修改向相关联的打印头供应墨水的墨水容器。 包括墨水容器和相关联的打印头的墨盒安装在扫描托架上。 定期地,托架被传送到包括一对光源和常用光传感器的感测站。 第一光源被激励,并且光束被引导到如果存在盒时定位的屋顶反射镜的位置。 如果墨盒不存在,则感测不到反射的返回信号,表示墨盒未被插入。 打印操作停止,直到插入墨盒。 如果墨盒正确插入,则屋顶镜将大部分入射光返回到光电传感器,该光电传感器产生指示墨盒存在的信号。 然后将第二光源通电并且指向朝向容器内部的空气中浸入油墨中的小面棱镜。 如果后者,光被棱镜面内部反射回光传感器。 如果正在进行打印操作,并且墨水量下降,则常见的光电传感器会检测到强或弱的重定向光分量,并启动状态检查,并生成低墨水量或墨水警告的适当显示。