Fabry-Perot tunable filter using a bonded pair of transparent substrates
    11.
    发明授权
    Fabry-Perot tunable filter using a bonded pair of transparent substrates 失效
    法布里 - 珀罗可调滤波器,使用一对粘合的透明基板

    公开(公告)号:US07734131B2

    公开(公告)日:2010-06-08

    申请号:US11405774

    申请日:2006-04-18

    IPC分类号: G02B6/42

    摘要: A tunable Fabry-Perot filter (8, 118, 218, 318, 418) includes substrates (10, 12) with parallel generally planar facing principal surfaces (14, 16) including spaced apart facing reflective surface regions (20, 22) that are at least partially reflective over a wavelength range and define an optical gap (Gopt) therebetween. At least one substrate of the pair of substrates is light transmissive over the selected wavelength range to enable optical coupling with the optical gap. Electrodes (24, 26) are disposed on the facing principal surfaces of the substrates. The electrodes on the facing principal surfaces of the substrates are define an electrode gap therebetween such that electrical biasing of the electrodes simultaneously modifies the optical and electrode gaps.

    摘要翻译: 可调谐的法布里 - 珀罗滤光器(8,118,218,318,418)包括具有平行大致平面的主要表面(14,16)的衬底(10,12),该主表面包括间隔开的面对的反射表面区域(20,22) 在波长范围内至少部分反射并且在其间限定光学间隙(Gopt)。 一对基板中的至少一个基板在所选择的波长范围内是透光的,以使得能够与光学间隙进行光耦合。 电极(24,26)设置在基板的相对的主表面上。 衬底的相对主表面上的电极在其间限定电极间隙,使得电极的电偏置同时改变光学和电极间隙。

    Integrated printhead with polymer structures
    13.
    发明授权
    Integrated printhead with polymer structures 失效
    集成打印头与聚合物结构

    公开(公告)号:US07585055B2

    公开(公告)日:2009-09-08

    申请号:US11239389

    申请日:2005-09-30

    IPC分类号: B41J2/05 B23P17/00

    摘要: A printhead manufacturing method includes providing a first wafer, forming a polymer layer over the first wafer, the polymer layer including at least one via, providing a metal layer over the at least one via, providing a solderable or plateable interface layer over the metal layer and the polymer layer, forming a fluid chamber in the polymer layer, providing a fluid nozzle in the first wafer, providing a second wafer, and joining the second wafer to the first layer to form the printhead. A printhead that includes a first wafer, a polymer layer over the first wafer, the polymer layer including at least one via, a metal layer over the at least one via, an interface layer over the metal layer and the polymer layer, a fluid chamber formed in the polymer layer, and a fluid chamber formed in the first wafer.

    摘要翻译: 打印头制造方法包括提供第一晶片,在第一晶片上形成聚合物层,所述聚合物层包括至少一个通孔,在所述至少一个通孔上提供金属层,在所述金属层上提供可焊接或可平板化的界面层 聚合物层,在聚合物层中形成流体室,在第一晶片中提供流体喷嘴,提供第二晶片,并将第二晶片连接到第一层以形成打印头。 一种打印头,包括第一晶片,在第一晶片上的聚合物层,聚合物层包括至少一个通孔,在至少一个通孔上的金属层,金属层上的界面层和聚合物层,流体室 形成在聚合物层中,以及形成在第一晶片中的流体室。

    Array based sensor to measure single separation or mixed color (or IOI) patches on the photoreceptor using MEMS based hyperspectral imaging technology
    14.
    发明授权
    Array based sensor to measure single separation or mixed color (or IOI) patches on the photoreceptor using MEMS based hyperspectral imaging technology 有权
    基于阵列的传感器,使用基于MEMS的高光谱成像技术测量感光体上的单分离或混合色彩(或IOI)贴片

    公开(公告)号:US07583418B2

    公开(公告)日:2009-09-01

    申请号:US11535400

    申请日:2006-09-26

    摘要: A Micro-Electro-Mechanical System (MEMS) based Fabry-Perot array may be used as a spectral filter to light sensing array, such as a CCD or CMOS photodetector. Applying different voltages to the electrodes of individual Fabry-Perot cells within the array allows a gradient in the Fabry-Perot air gap across the Fabry-Perot array. In this manner the MEMS Fabry-Perot array serves as a spectral filter of light passing through the Fabry-Perot array to the photodetector array. Embodiments of the disclosed sensor, used with LEDs that emit light outside the photosensitivity range of a photoreceptor belt, may be used to measure spectral information from toned patches and/or images placed upon a photoreceptor belt within a marking system. Other embodiments of the disclosed senor, used with LEDs that emit light of any wavelength, may be used to measure spectral information from toned patches or images placed by a marking system upon a non-photosensitive output substrate, such as an intermediate belt or paper.

    摘要翻译: 基于微机电系统(MEMS)的法布里 - 珀罗阵列可用作光传感阵列的光谱滤波器,例如CCD或CMOS光电探测器。 对阵列中的单个法布里 - 珀罗细胞的电极施加不同的电压允许跨法布里 - 珀罗阵列的法布里 - 珀罗气隙的梯度。 以这种方式,MEMS法布里 - 珀罗阵列用作通过法布里 - 珀罗阵列到光电检测器阵列的光的光谱滤波器。 所公开的传感器与在感光带的光敏度范围外发出光的LED一起使用的实施例可用于测量放置在标记系统内的感光带上的调色片和/或图像的光谱信息。 用于发射任何波长的光的LED的所公开的传感器的其它实施例可用于测量由标记系统放置在非感光输出基板(例如中间带或纸)上的调色片或图像的光谱信息。

    SELF-ALIGNED PRECISION DATUMS FOR ARRAY DIE PLACEMENT
    16.
    发明申请
    SELF-ALIGNED PRECISION DATUMS FOR ARRAY DIE PLACEMENT 失效
    自对准的精确定位系统用于阵列放置

    公开(公告)号:US20090014413A1

    公开(公告)日:2009-01-15

    申请号:US11777475

    申请日:2007-07-13

    IPC分类号: G11B5/127 B41J2/145

    摘要: A method and resulting device for accurately positioning an array of die modules in an imaging array, including larger partial width arrays and full page width arrays, is described herein. The method includes forming physical reference datum directly on an individual silicon die module, and positioning the individual die modules on a temporary holder. The temporary holder includes an alignment tool and singulated die are placed onto the temporary holder by abutting the physical reference datum against the alignment tool. A vacuum temporarily secures the die positioned on the temporary holder, and a permanent substrate is then attached to the die of the temporary holder. The temporary holder is released in favor of the permanent substrate having the accurately aligned die modules thereon.

    摘要翻译: 本文描述了一种用于在包括更大的部分宽度阵列和全页宽度阵列的成像阵列中精确地定位管芯模块阵列的方法和所得到的装置。 该方法包括直接在单个硅模块上形成物理参考数据,并将各个模具模块定位在临时固定器上。 临时保持器包括对准工具,并且通过将物理基准原件抵靠对准工具而将单个模具放置在临时保持器上。 真空暂时固定定位在临时保持器上的模具,然后将永久基板附接到临时保持器的模具。 临时保持器被释放,有利于其上具有精确对准的模具模块的永久基板。

    Thermal actuator with offset beam segment neutral axes and an optical waveguide switch including the same
    18.
    发明授权
    Thermal actuator with offset beam segment neutral axes and an optical waveguide switch including the same 失效
    具有偏转光束段中性轴的热致动器和包括该中间轴的光波导开关

    公开(公告)号:US06985651B2

    公开(公告)日:2006-01-10

    申请号:US10772693

    申请日:2004-02-05

    IPC分类号: G02B6/26 G02B6/42 H01H37/00

    摘要: A thermal actuator comprises a substantially straight beam. The beam has a beam length and a beam mid-point. The beam comprises a plurality of beam segments with beam segment lengths. Each beam segment has a beam segment neutral axis, thus forming a corresponding plurality of beam segment neutral axes. The beam segment neutral axes are offset along the beam length based on a predetermined pattern. As the beam is heated by an included heating means, the beam buckles. The buckling of the beam, in turn, causes the beam mid-point to translate or move in the predetermined direction. The beam mid-point movement, in turn, operates an included optical waveguide switch. The heating means comprises any of Joule heating, eddy current heating, conduction heating, convection heating and radiation heating.

    摘要翻译: 热致动器包括基本上直的梁。 光束具有光束长度和光束中点。 梁包括具有梁段长度的多个梁段。 每个光束段具有光束段中性轴线,从而形成相应的多个光束段中性轴线。 光束段中性轴基于预定图案沿光束长度偏移。 当束被加热装置加热时,光束弯曲。 光束的弯曲又使光束中点在预定方向上平移或移动。 光束中点运动依次运行附带的光波导开关。 加热装置包括焦耳加热,涡流加热,传导加热,对流加热和辐射加热中的任何一种。

    Thermal actuator and an optical waveguide switch including the same
    19.
    发明授权
    Thermal actuator and an optical waveguide switch including the same 失效
    热致动器和包括其的光波导开关

    公开(公告)号:US06983088B2

    公开(公告)日:2006-01-03

    申请号:US10634941

    申请日:2003-08-05

    IPC分类号: G02B6/26 G02B6/42 H01H37/00

    摘要: A thermal actuator comprises a plurality of substantially straight and parallel beams arranged to form a beam array. The midpoint of each beam is attached or coupled to an orthogonal coupling beam. Each array beam has a beam heating parameter with a corresponding beam heating parameter value. The beam heating parameter values vary across the beam array based on a predetermined pattern. As the beams are heated by an included heating means, the distribution of beam temperatures in the beam array becomes asymmetric, thus causing the beam array to buckle. The buckling of the beams in the beam array, in turn, causes the attached coupling beam to move in a predetermined direction. The coupling beam motion, in turn, operates an included optical waveguide switch. The beams in the beam array are heated by any of Joule heating, eddy current heating, conduction heating, convection heating and radiation heating.

    摘要翻译: 热致动器包括布置成形成束阵列的多个基本上直的和平行的光束。 每个光束的中点附加或耦合到正交耦合光束。 每个阵列光束具有具有对应的光束加热参数值的光束加热参数。 光束加热参数值基于预定图案在波束阵列上变化。 当束被加热装置加热时,光束阵列中光束温度的分布变得不对称,从而使光束阵列发生弯曲。 光束阵列中的光束的弯曲又使连接的光束沿预定的方向移动。 耦合光束运动反过来操作包括的光波导开关。 光束阵列中的光束通过焦耳加热,涡流加热,传导加热,对流加热和辐射加热中的任何一种加热。