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公开(公告)号:US06818721B2
公开(公告)日:2004-11-16
申请号:US10308562
申请日:2002-12-02
申请人: Congji Zha , Dax Kukulj
发明人: Congji Zha , Dax Kukulj
IPC分类号: C08G7708
摘要: A process for the preparation of an organosilicon condensate which comprises reacting together (A) at least one silicon containing compound having at least one silanol group; and (B) at least one silicon containing compound having at least one —OR group in the presence of (C) a calcium or magnesium catalyst selected to allow the reaction to proceed and (D) at least one solvent. Advantageous catalysts include calcium hydroxide, calcium oxide, magnesium hydroxide or magnesium oxide. Advantageously the solvent may be a protic solvent such as water, methanol, ethanol, 1-propanol, 2-propanol, 1-butanol and 2-butanol. The invention also relates to condensates, such as siloxanes, prepared by the process.
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公开(公告)号:US06664350B1
公开(公告)日:2003-12-16
申请号:US09555145
申请日:2000-08-14
申请人: David M. Haddleton , Arnaud Radigue , Dax Kukulj , David Duncalf
发明人: David M. Haddleton , Arnaud Radigue , Dax Kukulj , David Duncalf
IPC分类号: C08F402
CPC分类号: C08F4/02 , C08F4/26 , Y10S526/904
摘要: The invention relates to supported ligands and catalysts for use in the polymerization of olefinically unsaturated monomers such as vinylic monomers, comprising the use of a compound attached to support, the compound being capable of complexing with a transitional metal. Preferably the compound capable of complexing with a transition metal is a diimine such as a 1,4-diaza-1,3-butadiene, a 2-pyridinecarbaldehyde imine, an oxazolidone or a quinoline carbaldeyde. Preferably the catalysts are used in conjunction with an initiator comprising a homolytically cleavable bond with a halogen atom. The application also discloses processes for attaching ligands to supports, and processes for using the catalysts disclosed in the application.
摘要翻译: 本发明涉及用于聚合烯属不饱和单体如乙烯基单体的载体配体和催化剂,其包括使用连接于载体上的化合物,该化合物能够与过渡金属络合。 优选地,能够与过渡金属络合的化合物是二亚胺,例如1,4-二氮杂-1,3-丁二烯,2-吡啶甲醛亚胺,恶唑烷酮或喹啉碳链。 优选地,催化剂与包含与卤素原子的均可切割键的引发剂结合使用。 本申请还公开了将配体连接到载体上的方法,以及使用本申请中公开的催化剂的方法。
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公开(公告)号:US08529993B2
公开(公告)日:2013-09-10
申请号:US11742224
申请日:2007-04-30
申请人: Robert Bruce Charters , Dax Kukulj
发明人: Robert Bruce Charters , Dax Kukulj
CPC分类号: G02B1/10 , C09D183/04 , G02B6/10 , G02B6/138
摘要: This invention relates to materials and processes for the preparation of high quality layers, for example for the fabrication of optical devices such as waveguides. In particular, the invention relates to the use of low volatility polymer materials for the deposition of high quality layers on large area substrates via a two-stage process, for example extrude-and-spin.
摘要翻译: 本发明涉及用于制备高质量层的材料和方法,例如用于制造诸如波导的光学装置。 特别地,本发明涉及低挥发性聚合物材料用于通过两阶段工艺(例如挤出和旋转)在大面积衬底上沉积高质量层的用途。
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24.
公开(公告)号:US20120033912A1
公开(公告)日:2012-02-09
申请号:US13231484
申请日:2011-09-13
IPC分类号: G02B6/12
CPC分类号: G02B6/1245 , G02B6/1228 , G02B6/138
摘要: Integrated optical waveguides and methods for the production thereof which have a patterned upper cladding with a defined opening to allow at least one side or at least one end of a light transmissive element to be air clad. The at least one side or at least one end is, for preference, a lens structure unitary with the waveguide or a bend. Also provided is a method of fabricating an optical waveguide with a patterned cladding.
摘要翻译: 集成光波导及其制造方法,其具有带有限定开口的图案化上包层,以允许透光元件的至少一侧或至少一端为空气包层。 优选地,至少一个侧面或至少一个端部是与波导或弯曲部一体的透镜结构。 还提供了一种制造具有图案化包层的光波导的方法。
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公开(公告)号:US08064744B2
公开(公告)日:2011-11-22
申请号:US11558587
申请日:2006-11-10
CPC分类号: G06F3/0421 , G02B6/12004 , G02B6/1221 , G02B6/138 , G02B6/32 , G02B27/30 , G02B2006/12102 , G02B2006/1219
摘要: This invention relates to an improved design for the transmit and receive optical elements of a waveguide-based optical touch screen sensor, where at least one converging lens is incorporated within the body of each transmit and receive element. The optical elements of the improved design are more mechanically robust, easier to incorporate into the touch screen assembly, and are less susceptible to stray light and the ingress of foreign matter. In one embodiment the converging lens collimates the light into a plane wave. In another embodiment the converging lens focuses the light to an external point. In yet another embodiment, each transmit and receive element also includes at least one diverging lens. The transmit and receive elements and associated waveguides preferably comprise photo-patternable polymers.
摘要翻译: 本发明涉及一种用于基于波导的光学触摸屏传感器的发射和接收光学元件的改进设计,其中至少一个会聚透镜并入每个发射和接收元件的主体内。 改进设计的光学元件更机械坚固,更易于并入触摸屏组件,并且不太容易受杂散光和异物侵入的影响。 在一个实施例中,会聚透镜将光准直成平面波。 在另一个实施例中,会聚透镜将光聚焦到外部点。 在另一个实施例中,每个发射和接收元件还包括至少一个发散透镜。 发射和接收元件和相关联的波导优选地包括光可图案化的聚合物。
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公开(公告)号:US20110012856A1
公开(公告)日:2011-01-20
申请号:US12921202
申请日:2009-03-05
申请人: Ian Andrew Maxwell , Dax Kukulj , Brigg Maund , Graham Roy Atkins
发明人: Ian Andrew Maxwell , Dax Kukulj , Brigg Maund , Graham Roy Atkins
IPC分类号: G06F3/041
CPC分类号: G06F3/018 , G06F3/0421 , G06F3/04845 , G06F3/04883 , G06F3/04886 , H03K17/9629
摘要: The invention provides a method for operation of a touch input device comprising a touch input area. The method comprises the steps of (i) detecting a touch or near-touch of an object on or near said touch input area; (ii) determining a parameter indicative of the size and/or shape of said object; (iii) comparing said parameter with at least one predetermined value; and (iv) enabling an operational state of said touch input device in response to said comparison. The parameter may be compared with one or more threshold values which delimit the operational state of the input device. Such operational states include a sleep mode or active mode, the use of a full QWERTY or reduced keyboard, translation or rotation of graphical elements, etc. The method is particularly suitable for differentiating between a touch by a stylus or touch by a finger.
摘要翻译: 本发明提供了一种用于操作包括触摸输入区域的触摸输入设备的方法。 该方法包括以下步骤:(i)检测所述触摸输入区域上或其附近的物体的触摸或接近触摸; (ii)确定指示所述物体的尺寸和/或形状的参数; (iii)将所述参数与至少一个预定值进行比较; 以及(iv)响应于所述比较启用所述触摸输入设备的操作状态。 该参数可以与限定输入设备的操作状态的一个或多个阈值进行比较。 这样的操作状态包括睡眠模式或活动模式,使用完整的QWERTY或缩减的键盘,图形元素的平移或旋转等。该方法特别适用于通过手写笔的触摸或手指的触摸进行区分。
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公开(公告)号:US07352940B2
公开(公告)日:2008-04-01
申请号:US11350387
申请日:2006-02-07
CPC分类号: G02B6/32 , G02B6/122 , G02B6/1221 , G02B6/4298 , G06F3/0421
摘要: This invention relates to devices for coupling light between an optical waveguide and an optical element in a manner that is substantially independent of temperature, using reflective optics. Certain embodiments of the invention concern improved designs for the transmit and receive optics of a waveguide-based optical touch screen sensor, incorporating reflective optics. The improved designs have substantially temperature independent operation and reduced optical losses. In one preferred embodiment the improved design incorporates a parabolic or quasi-parabolic reflector. In another preferred embodiment the improved design incorporates an elliptical or quasi-elliptical reflector. The transmit and receive elements and associated waveguides preferably comprise photo-patternable polymers.
摘要翻译: 本发明涉及使用反射光学器件以基本上与温度无关的方式在光波导和光学元件之间耦合光的装置。 本发明的某些实施例涉及用于包括反射光学器件的基于波导的光学触摸屏传感器的发射和接收光学器件的改进的设计。 改进的设计具有基本的温度无关操作和减少的光学损耗。 在一个优选实施例中,改进的设计包括抛物面或准抛物面反射器。 在另一个优选实施例中,改进的设计包括椭圆形或准椭圆形反射器。 发射和接收元件和相关联的波导优选地包括光可图案化的聚合物。
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公开(公告)号:US06773811B2
公开(公告)日:2004-08-10
申请号:US10210153
申请日:2002-08-01
IPC分类号: D06M1503
CPC分类号: C11D11/0017 , C11D3/226 , C11D3/227 , C11D3/228 , Y10T428/253 , Y10T428/2982 , Y10T428/2991
摘要: A water-dispersible particle wherein the material comprises (i) one or more polymeric deposition materials having an average repeat unit (I): wherein at least one or more R groups of the polymer are independently selected from H, a hydrolysable group or a linker group in which when R is a hydrolysable group the degree of substitution is 0 to 3 and when R is a linker group the degree of substitution is 0.01 to 3; (ii) a benefit agent attached to the deposition enhancing part; characterised in that the water-dispersible particle has a particle size from 20 to 5,000 nm.
摘要翻译: 一种水分散性颗粒,其中所述材料包含(i)一种或多种具有平均重复单元(I)的聚合物沉积材料:其中所述聚合物的至少一个或多个R基团独立地选自H,可水解基团或接头 其中当R是可水解基团时,取代度为0至3,当R为连接基团时,取代度为0.01至3;(ii)附着于沉积增强部分的有益剂;其特征在于, 水分散性粒子的粒径为20〜5000nm。
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公开(公告)号:US09280237B2
公开(公告)日:2016-03-08
申请号:US13510155
申请日:2010-11-17
申请人: Dax Kukulj
发明人: Dax Kukulj
CPC分类号: G06F3/0421 , G02B6/0028 , G06F3/0428
摘要: Infrared-style touch screens are described having light emission means and light detection means along only two opposing sides of a touch input area, which are nevertheless able to detect and locate a touch object in two dimensions. Certain embodiments use an edge-blurring algorithm to determine the second coordinate, while other embodiments use a form of stereo-scopic vision to determine both coordinates by triangulation. These touch screens have minimal bezel width along two opposing sides of the touch input area, and also offer cost reductions associated with components and product assembly and manufacturing.
摘要翻译: 红外线式触摸屏被描述为具有沿着触摸输入区域的仅两个相对侧的发光装置和光检测装置,它们仍然能够在两个维度上检测和定位触摸物体。 某些实施例使用边缘模糊算法来确定第二坐标,而其他实施例使用立体视觉的形式来通过三角测量来确定两个坐标。 这些触摸屏在触摸输入区域的两个相对侧具有最小的边框宽度,并且还提供与部件和产品组装和制造相关联的成本降低。
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公开(公告)号:US08674963B2
公开(公告)日:2014-03-18
申请号:US11859331
申请日:2007-09-21
申请人: Benjamin Cornish , Robert Bruce Charters , Ian Andrew Maxwell , Graham Roy Atkins , Dax Kukulj , Graeme Gordon
发明人: Benjamin Cornish , Robert Bruce Charters , Ian Andrew Maxwell , Graham Roy Atkins , Dax Kukulj , Graeme Gordon
IPC分类号: G06F3/042
CPC分类号: G06F3/0421
摘要: Waveguide structures and optical elements for use in an optical touch input device are disclosed. The disclosed waveguide structures and optical elements allow for reduced bezel width and simplified assembly of optical touch input devices, and relaxed component tolerances.
摘要翻译: 公开了用于光学触摸输入装置的波导结构和光学元件。 所公开的波导结构和光学元件允许减少边框宽度和简化的光学触摸输入设备的组装,并且允许松弛的元件公差。
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