Ho, Kowloon
Fredrick Ho, Kowloon CN
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20110180096 | Curling Iron with Rotationally Adjustable Handle - A curling iron has a heatable barrel defining a lengthwise axis of the curling iron, a handle assembly having a grip, and a rotation mechanism coupled to a proximal end of the barrel and part of the handle assembly. The rotation mechanism permits rotation of at least part of the handle assembly relative to the barrel about the lengthwise axis of the curling iron between two or more different rotational orientations. | 07-28-2011 |
Ho Pui Ho, Kowloon CN
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20080304072 | OPTICAL SENSING DEVICES WITH SPR SENSORS BASED ON DIFFERENTIAL PHASE INTERROGATION AND MEASURING METHOD USING THE SAME - Disclosed is an optical sensing device, which comprises a light source emitting a light; a beam splitter; an SPR sensor unit comprising a sensing surface; and a detecting mechanism; and a converting unit converting the first beam and the second beam from the optical device into a two-dimensional interference fringe pattern. From the above-mentioned configuration, an extra phase shift of a detection beam in SPR phase measurement is obtained. The differential measurement approach has shown to achieve a sensitivity figure significantly better than the best result that can be obtained from the prior art in the field of the measurement based on an SPR sensor. | 12-11-2008 |
Ho Pui Ho, Kowloon HK
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20090086210 | SURFACE PLASMON RESONANCE SENSORS AND METHOD FOR DETECTING SAMPLES USING THE SAME - Disclosed is an optical sensing device including a source unit providing a beam of light with continuously modulated phase retardation between p- and s-polarization components of the light by employing a LCM; a reference unit receiving a first part of the light to provide a reference signal; a SPR sensing unit receiving a second part of the light to induce a phase retardation change between the p- and s-polarization components due to SPR associated with a sample; a probe unit receiving the light after SPR to provide a probe signal; and a detection unit connected to the reference unit and the probe unit to detect characteristics of the sample by comparing the reference signal with the probe signal. By using active phase modulation technologies and differential phase measurement, it is possible to fulfill chemical and biological detection. | 04-02-2009 |
Ka Tung Ho, Kowloon HK
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20120227586 | Method and Apparatus for Disinfecting and Deodorizing a Toilet System - A method and an apparatus are provided for deodorizing and disinfecting air and droplets from urinal, toilet bowl, and other receivers and holders of urine and fecal matter. The apparatus comprises a housing ( | 09-13-2012 |
Kenny Ho, Kowloon HK
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20150109079 | RAPID TRI-STATE BIDIRECTIONAL SWITCHING DEVICE - The invention relates to a rapid tri-state bidirectional switching device with three switching states of forward, backward and idle connection positions, comprising a shell and a movable electrode arranged within the shell for switching among the three states, wherein the movable electrode is provided with a movable contact point at either end thereof, the shell is provided with a fixed contact point at the front and rear sides thereof respectively corresponding to the movable contact points, a driving solenoid shaft is arranged above and connected to the movable electrode housing, and provided with a front locking notch and a rear locking notch, the device further comprises a release lock cooperating with a front locking notch and a rear locking notch to lock the movable electrode housing. The rapid bidirectional tri-state switching device is advantageous for its short switching time, small size and contact reliability. | 04-23-2015 |
Kin-Chung Ho, Kowloon CN
Kin Man Ho, Kowloon HK
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20100190006 | AMPHIPHILIC MAGNETIC COMPOSITE PARTICLES AND THEIR SYNTHESIS - Amphiphilic, magnetic composite particles are comprised of cores and shells. The core contains both hydrophobic vinylic graft copolymer, hydrophobic vinylic homopolymer and magnetic nanoparticles, and the shell to which the hydrophobic vinylic polymer is grafted is a hydrophilic, nitrogen-containing polymer. Typically, the composite particles are made by a process which involves generating radicals on nitrogen atoms of the water-soluble polymer, and then initiating free-radical copolymerization of said vinylic monomer(s) and vinylic-coated magnetic nanoparticles, whereby vinylic polymer(s) undergo(es) phase separation and the vinylic coated magnetic nanoparticles are encapsulated within the vinylic polymer to form a composite latex. | 07-29-2010 |
Leung Ho, Kowloon HK
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20090120973 | CROWN SIZER FOR METAL HOOK HANGER - A crown sizer for a metal hook hanger. The hanger includes a hook-receiving post having a pair of opposing projections extending outwardly therefrom. The sizer is mounted about the post, and includes a body formed of first and second pairs of opposing sidewalls. Each of the opposing sidewalls in the first pair includes an engagement shoulder on the interior surface thereof, the shoulders being located and sized to engage the projections thereby securing the sizer about the post. | 05-14-2009 |
20090283556 | Collapsible Hook Hanger - A collapsible hook hanger having a metal hook moveable between an upright position for displaying garments and a folded position for reducing the footprint of the hanger during packaging/transportation of pre-hung garments. | 11-19-2009 |
20090294493 | GARMENT HANGER INCLUDING SLIDE-IN SIZER - A garment hanger having a slide-in sizer. The hanger includes a sizer-receiving frame defining at least one sizer-receiving slot for sliding receipt of a substantially flat and planar sizer. In one preferred embodiment, the sizer is formed from paper. The sizer-receiving frame may be positioned within a notch defined between the junction of the body and the base portion of the hook. Alternatively, the sizer-receiving frame may be positioned at the upper portion of the hook. | 12-03-2009 |
20090294494 | GARMENT HANGER INCLUDING FOLD-OVER PAPER SIZER - A garment hanger having a fold over paper sizer. The hanger includes a sizer-receiving web defining opposing sizer-receiving slots. A paper sizer is folded from a flat unfolded state to a folded U-shaped state, and then installed about the web such that a first edge of the sizer is received within the first sizer-receiving slot and a second edge of the sizer is received within the second sizer-receiving slot. | 12-03-2009 |
See-Lok Ho, Kowloon HK
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20140134698 | METHOD OF EXTRACTING NEURAL STEM CELLS USING NANOPARTICLES - A method of extracting neural stem cells from a living subject, comprising the steps of introducing magnetic nanoparticles into the subject, targeting the neural stem cells with the magnetic nanoparticles to form magnetic nanoparticle-targeted cells, isolating the magnetic nanoparticle-targeted cells, extracting the magnetic nanoparticles-targeted cells from the subject. | 05-15-2014 |
Siu Lau Ho, Kowloon HK
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20100021106 | TEMPERATURE-COMPENSATED FIBRE OPTIC STRAIN GAUGE - A temperature-compensated fibre optic strain gauge ( | 01-28-2010 |
20110188537 | TEMPERATURE-COMPENSATED FIBRE OPTIC STRAIN GAUGE | 08-04-2011 |
Tin Ray Ho, Kowloon HK
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20120186105 | COLLAPSIBLE SHOE AND REPLACEABLE STRAPS AND METHODS FOR MAKING AND USING SAME - A modular shoe having a removable upper is described. The upper may be adapted to be attached to an associated base. The upper may be secure to the base using a fastening element. Such a fastening element may be inserted through the base into a receptacle in the upper before being locked in place to secure the upper to the base. Similarly, the upper may be removed from the base by unlocking the fastening element from the receptacle. Such a modular shoe allows a wearer to easily change uppers (and/or bases) to create various combinations as desired. | 07-26-2012 |
To Chi Ho, Kowloon HK
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20140039361 | Methods and viewing systems for inhibiting ocular refractive disorders from progressing - A method for retarding or reversing progression of myopia of a viewer includes providing an object in front of the viewer; providing a transparent layer between the viewer and the object; and providing a primary image on the transparent layer, the transparent layer allows the viewer to see the object as a secondary image simultaneously with the primary image, wherein the secondary image is focused in front of the central region of the retina. A method for reducing hyperopia of a viewer includes providing an object in front of the viewer to provide a primary image; providing a transparent layer between the viewer and the object; providing a secondary image on the transparent layer, the transparent layer allows the viewer to see the primary image simultaneously with the secondary image, wherein the secondary image is focused behind the central region of the retina. Other systems are also described herein. | 02-06-2014 |
Wing Choi Ho, Kowloon HK
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20110134673 | AC-DC CONVERTER AND AC-DC CONVERSION METHOD - The present invention provides an AC-DC converter and AC-DC conversion method for converting an AC input provided by a power transfer winding. The AC-DC converter includes a rectifying means for rectifying the AC input into a rectified output, and a control means for controlling the rectifying means based on a comparison between a reference signal and a voltage feedback signal, the voltage feedback signal being based on the rectified output. | 06-09-2011 |
20110199045 | POWER TRANSFER DEVICE AND METHOD - The present invention provides a power transfer device that wirelessly transfers AC power for charging at least one load, and an associated method of wirelessly transferring power. The device and method of the invention use phase-shift control to control the wireless transfer of the AC power. | 08-18-2011 |