Chu, Hong Kong
Amy Chu, Hong Kong CN
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20150247268 | FABRIC MANUFACTURING METHOD, MANUFACTURING CONTROL METHOD, MANUFACTURING CONTROL DEVICE AND MANUFACTURING SYSTEM - Disclosed are a fabric manufacturing method, a manufacturing control method, a manufacturing control device and a manufacturing system, wherein the fabric manufacturing method comprises the steps of: obtaining information of a fabric function area setting performed using human morphology information, motional force analysis data and heat and moisture analysis data, wherein the information of the fabric function area setting comprises fabric function area type information; calling a corresponding relationship between the fabric function area type information and knitting member information, wherein the knitting member information comprises knitting stitch structure information and knitting action information; and performing integrated forming and seamless knitting of the fabrics according to the control instructions corresponding to the knitting stitch structure information and the knitting action information. The present invention achieves the technical effects, such as strengthening the supporting and protecting effect of the fabrics on moving human bodies and improving the ductility and wearing comfort of the fabrics. | 09-03-2015 |
Ashleigh Ka Ying Chu, Hong Kong HK
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20110192855 | CARBONATED BEVERAGE CONTAINER - A carbonated beverage container includes a bottle having a flexible sidewall of generally circular cross section, a cap for closing a top opening of the bottle, pairs of coupling elements provided on diametrically opposite portions of the sidewall respectively and configured to be pushed towards each other and couple together, thereby partially collapsing the bottle and expelling a predetermined amount of air therefrom. A method of preserving the taste of carbonated beverage in a container is also disclosed. | 08-11-2011 |
20130171309 | CARBONATED BEVERAGE CONTAINER - A carbonated beverage container includes a bottle having a flexible sidewall of generally circular cross section, a cap for closing a top opening of the bottle, pairs of coupling elements provided on diametrically opposite portions of the sidewall respectively and configured to be pushed towards each other and couple together, thereby partially collapsing the bottle and expelling a predetermined amount of air therefrom. A method of preserving the taste of carbonated beverage in a container is also disclosed. | 07-04-2013 |
Chun Kit Chu, Hong Kong CN
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20160006484 | Wireless Power Adapter - A wireless power adapter includes a receiver coil system, a transmitter coil system and a conversion stage. The receiver coil system is compatible with a specification and can efficiently receive wireless power transmitted by a transmitter compliant with that specification. The transmitter coil system is compatible with a different specification and can produce wireless power to be efficiently transmitted to a receiver compliant with that specification. The conversion stage converts between the two specifications. | 01-07-2016 |
Chun Kit Sidney Chu, Hong Kong CN
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20090141491 | Inflatable Lighting and Display Apparatuses and Systems - The present invention discloses a inflatable apparatus to provide inflatable display to external viewers. The present invention, in one aspect, is an inflatable lighting apparatus includes an inflatable structure, a plurality of light sources disposed on the exterior of the inflatable structure, and at least one mixing device. The mixing device mixes light emitted by the plurality of light sources. The inflatable apparatus provides indirect viewing for a viewer and each light source represents a pixel in video display. By providing the indirect viewing, even the viewer is close to the light apparatus, the pixel will be shown as a single color dot to the viewer. A system consists of a plurality of inflatable lighting apparatus is also disclosed. | 06-04-2009 |
Harry Chu, Hong Kong CN
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20150314963 | CHAIN CONVEYOR DEVICE - A chain conveyor device for material handling comprising: an endless chain ( | 11-05-2015 |
Janson Po Zhou Chu, Hong Kong HK
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20150161626 | B2C Platform Implementation Method and System - The present invention discloses a B2C platform implementation method and system, wherein the implementation system comprises: a SQL database, used for storing setup information of applications and CRM/ERP data; a database management system, used for regularly acquiring primary data from the SQL database, and analyzing the acquired data to generate a chart form marketing report; a Web server, used for managing interfaces, user login authority and marketing report classification, and pushing business news and marketing report to a server; an application server, used for providing transmission of instant text information among a plurality of clients, and pushing the business news and marketing report to the plurality of clients; and the plurality of clients equipped with an application, used for business communications and displaying the business news and marketing report. | 06-11-2015 |
Jun Jie Chu, Hong Kong CN
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20100141079 | ELECTRIC MOTOR - An electric motor comprising a stator and a rotor, the stator comprising: a stator core having a yoke and a plurality of teeth extending inwardly from the yoke, a slot being formed between adjacent teeth; windings wound around the teeth; and a dielectric slot liner disposed between the stator core and the windings in each slot for insulating the stator core from the windings. Each slot liner comprises a body conforming the stator core in the slot and two ends each with a lip structure protruding relative to the body in a radial direction of the stator to increase the creepage distance between the winding and a distal end of a corresponding tooth of the stator core. | 06-10-2010 |
20120085306 | STARTER MOTOR - A starter motor for an internal combustion engine has an electric motor, a shaft driven by the motor, and a pinion assembly arranged to engage a flywheel of the engine. The pinion assembly has a drive collar mounted to a helical spline of the shaft, an output gear and an elastic member disposed between the drive collar and the output gear. A connection shell prevents axial separation between the drive collar and the output gear. The elastic member prevents direct contact between the connection shell and at least one and possibly both of the drive collar and the output gear. | 04-12-2012 |
20120103744 | STARTER MOTOR AND ONE WAY CLUTCH - A starter motor includes an electric motor, a drive shaft driven by the motor and an inertia drive pinion which includes a driver in threaded engagement with the drive shaft, a pinion shaft rotatably sleeved on the drive shaft, an output pinion being able to rotate with the pinion shaft, and a one way clutch. At least one elastic member is arranged between the output pinion and the pinion shaft in the axial direction to resiliently support the output pinion to move along the pinion shaft. A one way clutch especially suitable for the starter motor was also disclosed. | 05-03-2012 |
20130152733 | STARTER AND MOWER USING THE STARTER - A starter has a high voltage direct current electric motor, a speed reduction device, a clutch, an output gear and a switch box configured to turn on the electric motor. The output gear is driven by the electric motor via the speed reduction device and the clutch. The starter also has a stationary axle on which the output gear is installed. The electric motor has an output shaft. The speed reduction device has a drive gear fixed to the output shaft and a driven gear meshed with the drive gear, the driven gear being rotatably mounted to the axle via a bushing. | 06-20-2013 |
20150380192 | Solenoid Switch - A starter for an internal combustion engine includes an electric motor and a solenoid switch. The solenoid switch includes a housing, a fixed core, a movable core, two spaced contacts, and a conductive member arranged to interconnect the contacts when the solenoid is turned on. The movable core is connected to a pinion of the motor which is movable to engage with a flywheel of the engine. The fixed core includes a pull-in coil of aluminum wire, a holding coil of copper wire, and a magnetic core. The motor is connected in series with the pull-in coil. When the solenoid is energized, the coils generate a magnetic field that attracts the movable core to the magnetic core, thereby the moving the pinion into engagement with the flywheel and causing the conductive member to interconnect the contacts. | 12-31-2015 |
Kam Piu Chu, Hong Kong CN
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20100139192 | Spatial Truss - A truss includes a first cap, a second cap, a core member, at least two struts, and a fastening member securing the struts to the core member between the first cap and the second cap. The struts are rotatably attached to the core member between the first cap and the second cap of an angle between 15° and 180°. | 06-10-2010 |
Kee Hung Chu, Hong Kong CN
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20080199458 | INFLUENZA PREVENTION AND TREATMENT COMPOSITION - A composition for influenza treatment includes an immune enhancer and an anti-viral agent | 08-21-2008 |
20080207578 | METHOD OF INDUCING APOPTOSIS IN CANCER TREATMENT BY USING CUCURBITACINS - This invention relates to the preparation and use of anti-cancer compounds/formulation containing cucurbitacins. Said formulation comprises active ingredients, particularly cucurbitacin B and cucurbitacin D, with the efficacy of anti-proliferation and inducing cellular apoptosis. Said formulation owns the anticancer activity. This invention also provides a method of isolating and purifying the active ingredients in lab-scale and in industrial-scale. | 08-28-2008 |
20080234244 | CUCURBITACIN B AND USES THEREOF - The present invention relates to uses of cucurbitacins and compositions comprising cucurbitacin B. The present invention also relates to methods for preventing or treating various diseases and disorders by administering to a subject in need thereof cucurbitacin B. The invention also encompass methods of developing a therapeutic that comprises a cucurbitacin using the signaling molecules in the Ras-Raf-Mek-Elk-STAT3 pathway. | 09-25-2008 |
20080318777 | Microbial Formulation and Method of Using the Same to Promote Plant Growth - A plant growth promoting composition includes beneficial microbes and microbial activators. The beneficial microbes may include | 12-25-2008 |
20090247495 | CUCURBITACIN B AND USES THEREOF - The present invention relates to uses of cucurbitacins and compositions comprising cucurbitacin B. The present invention also relates to methods for preventing or treating various diseases and disorders by administering to a subject in need thereof cucurbitacin B. The invention also encompass methods of developing a therapeutic that comprises a cucurbitacin using the signaling molecules in the Ras-Raf-Mek-Elk-STAT3 pathway. | 10-01-2009 |
20100009922 | HYPOTENSIVE PEPTIDES FROM SOY PROTEINS AND METHOD OF PREPARATION - A method for preparing an anti-hypertension peptide composition, using a microbe which is intrinsic to common soybean food and capable of producing protease. The composition mainly contain peptides with a molecular weight of less than 10 kD which are produced by decomposition of soy proteins by the microbe in a fermentation process. The composition is shown to have an ACE inhibitory activity and an effect of lowering blood pressure when administered to a mammalian subject. | 01-14-2010 |
20120156190 | Influenza Prevention And Treatment Composition - A composition for influenza prevention and treatment includes bio-transformed soy and St. John's wort. | 06-21-2012 |
Ker-Tai Chu, Hong Kong HK
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20110308569 | MULTI-TERMINAL SOLAR PANEL - A multi-terminal solar panel includes a first substrate, a first solar cell layer, a transparent intercellular layer, a second solar cell layer and a second substrate. The first solar cell layer is disposed on the first substrate and has a first bandgap. The first solar cell layer includes two first terminal outputs, arranged substantially in parallel with each other, at two opposite edges thereof. The transparent intercellular layer is disposed on the first solar cell layer and exposes the two first terminal outputs. The second solar cell layer is disposed on the transparent intercellular layer and has a second bandgap. The second solar cell layer includes two second terminal outputs, arranged substantially in parallel with each other, at two opposite edges thereof. The second substrate is disposed on the second solar cell layer, wherein the two second terminal outputs are substantially perpendicular to the two first terminal outputs. | 12-22-2011 |
Ki Kwan Chu, Hong Kong CN
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20130319776 | CHAIR-BASED SCALE - A chair-based scale for weighing a person in a seated position is disclosed. The scale includes a system for electronically displaying data and other information. In one embodiment, the chair-based scale is a stand-alone scale, and in other embodiments, it communicates with a remote computer. According to one embodiment, the chair comprises a collapsible chair. A collapsible chair provides certain advantages, such as lower manufacturing and shipping costs, and ease of shipping to and storage and use at a user location (e.g., a patient's home or apartments), or a health care facility. According to an embodiment of the invention, the collapsible chair may be a folding chair, e.g., of the deck chair or director chair type. According to one embodiment, the chair comprises a protective cover that is movable to prevent loading of a load sensor in a non-weighing condition of the chair. In another embodiment, the chair is provided with wheels and e.g., is of the transport type. | 12-05-2013 |
Ki Kwan Chu, Hong Kong HK
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20080214088 | TOY SPINNING TOP - A toy top includes a body portion including a circumferential slot thereabout adapted to receive wound therein a portion of a cord used to launch the top. The top spins about a spin axis and is configured so that the slot is at or adjacent the center of gravity of the top. The body portion includes an interior shaft portion extending within the body portion, and an exterior shaft portion extending from the body portion. The cord is attached to a collar attached to the top of the external shaft portion. The cord is rotatably attached relative to the body portion. A weapon may be attached to the body portion, and players may battle their tops using respective weapons. | 09-04-2008 |
Lai On Chu, Hong Kong CN
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20130244887 | RAPID GENOTYPING ANALYSIS AND DEVICES THEREOF - The present invention discloses methods, primer, probes, and kits for genotyping various mutations or disease-causing agent. In one embodiment, the present invention is applied to detecting the presence of multidrug-resistant | 09-19-2013 |
Lewis Chu, Hong Kong CN
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20090236351 | HANGERS, PACKAGE ASSEMBLIES AND METHODS OF READYING PACKAGES FOR DISPLAY - A hanger may include a body for supporting a package from a rod. A support portion may extend from the body and may define a gap to receive the rod. The body may define a slot for receiving the tab and may include a first major face that fully encloses the slot. The body may also include a living hinge defining a fold axis. The living hinge may extend across the first major face on opposite sides of the slot and extend inline with the slot. In some examples, the support portion defines a J-hook. In some examples, the hanger is incorporated into a package assembly including a package configured to house a product and including a tab, wherein the tab extends through the slot to support the package from the rod with the hanger. | 09-24-2009 |
Lut Hey Chu, Hong Kong HK
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20150196235 | Single-Body Unit for Pulse Oximeter Calibration - An all-solid, single-body unit for calibrating a pulse oximeter that uses probe light beams is provided. A bulk of the unit is substantially composed of a mixture of materials comprising one or more polymer materials that form a flexible solid medium for the bulk of the unit, one or more scattering materials for scattering the probe light beams, and one or more dye materials for attenuating the probe light beams. The flexible solid medium enables a pulsatile rhythmic train of action force received by the unit to be transmitted in the unit during calibrating the pulse oximeter for substantially emulating change of absorbance characteristics of the probe light beams due to pulsing arterial blood. The scattering materials and the dye materials are localized in the flexible solid medium, enabling the unit to be used in calibrating the pulse oximeter without a need for an additional device for further emulation. | 07-16-2015 |
Man Fong Chu, Hong Kong HK
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20130082963 | WATERPROOF HOUSING FOR DIGITAL DEVICES HAVING CAPACITIVE TOUCH SCREEN AND ITS ACTUATOR MECHANISM - An actuator mechanism for actuating a capacitive touch screen of a digital device held in a waterproof housing includes an actuator shaft extending through an opening formed on the housing, a press button connected to an outer end of the shaft, a probe head connected to an inner end of the shaft, and a biasing member adapted to urge the probe head away from the touch screen, whereby pushing the press button against the biasing force moves the probe head towards and in contact with the touch screen. A waterproof housing having actuator mechanisms is also disclosed. | 04-04-2013 |
Man Yin Arthur Newton Chu, Hong Kong CN
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20130089157 | METHOD OF ASSIGNING IDENTIFICATION CODES TO DEVICES IN A NETWORK - A method of assigning identification codes to devices, each device including a controller, a memory, and a switch, with the devices connected in a series circuit. The method includes opening all of the switches, supplying a signal, including an identification code, to the first device of the series circuit and storing the identification code in the memory of the first device, closing the switch of the first device to connect to the next device in the series circuit, sending an acknowledgement to the series circuit, and repeating the process for each of the devices, successively, for each of the devices in the series circuit, and assigning a different identification code to each of the devices. | 04-11-2013 |
Paul K. Chu, Hong Kong CN
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20120279449 | APPARATUS AND METHOD FOR FOCUSED ELECTRIC FIELD ENHANCED PLASMA-BASED ION IMPLANTATION - There is disclosed an apparatus and method for focused electric field enhanced plasma-based ion implantation. The apparatus includes an implantation chamber, a vacuum pump for maintaining the pressure in the implantation chamber at a desired level, a sample holder, means for applying a negative potential to the sample holder, and means for supplying a gaseous or vaporized implantation material. The supplying means takes the form of a feed conduit having an exit opening located in the implantation chamber above the sample holder, and when a negative potential is applied to the sample holder the exit opening of the feed conduit is maintained at a potential that is positive relative to the sample holder. | 11-08-2012 |
Paul Kim Ho Chu, Hong Kong CN
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20110046747 | ANTIBACTERIAL SURFACE AND METHOD OF FABRICATION - This invention involves a plasma treated and controllable release antimicrobial peptide coated titanium alloy for surgical implantation, where the alloy with antimicrobial properties is fabricated using surface techniques without adversely compromising its biocompatibility and original mechanical properties. The surface techniques form antimicrobial layers on the alloy capable of resisting microbial adhesion and proliferation, while allowing mammalian cell adhesion and proliferation when the alloy is implanted to human body. In one embodiment, PIII&D is applied to incorporate ions, electrons, free radicals, atoms or molecules on a titanium alloy substrate. A pressurized hydrothermal treatment can be carried out to establish reactive functional groups for antimicrobial purpose or for connecting the substrate and external antimicrobial molecules. An outermost layer of the titanium alloy includes antibacterial peptides possessing a controllable release mechanism, and is fabricated alone or in an assembly of the aforementioned basal surface layers. The controllable release mechanism is able to withstand long-term deep tissue infection after surgery, and in an embodiment comprises APTES as a linker molecule. | 02-24-2011 |
20110166251 | POLYMERIC BASED AND SURFACE TREATED METALLIC HYBRID MATERIALS AND FABRICATION METHODS THEREOF - Novel hybrid materials and fabrication methods thereof are provided. The novel hybrid materials can include a biodegradable polymer and a biodegradable metallic material. The hybrid material can also include a coupling agent between the biodegradable metallic material and the biodegradable polymer. A method of fabricating a hybrid material can include performing a surface treatment process on the biodegradable metallic material, and then either performing a solvent formation method or a thermal formation method. | 07-07-2011 |
20120276687 | NICKEL COMPLEXES FOR FLEXIBLE TRANSISTORS AND INVERTERS - The design and synthesis of six nickel charge transfer (CT) complexes are described herein. The six nickel CT complexes have a nickel center, two organic ligands coordinated with the nickel center to form a dianionic square planar supramolecule and an organic counter-cation. The ligands and counter-cations are selected to optimize properties, such as molecular alignment, film morphology, and molecular packaging. Described herein, the ligands can be 2,3-pyrazinedithiol (L | 11-01-2012 |
20150179957 | NICKEL COMPLEXES FOR FLEXIBLE TRANSISTORS AND INVERTERS - The design and synthesis of six nickel charge transfer (CT) complexes are described herein. The six nickel CT complexes have a nickel center, two organic ligands coordinated with the nickel center to form a dianionic square planar supramolecule and an organic counter-cation as represented by | 06-25-2015 |
Po Chun Chu, Hong Kong HK
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20130025373 | Method And Apparatus For Measuring Amount Of Material Removed From Target In Pulsed Laser Ablation - A method for measuring the amount of material removed from a target in pulsed laser ablation is provided. The method includes generating a laser beam with a laser generator for ablating the target; driving the laser generator with a delay generator; acquiring the acoustic signal generated when the target is being ablated by the laser beam and generating an electrical signal accordingly with a microphone; amplifying the electrical signal generated by the microphone with a pre-amplifier; displaying an acoustic waveform indicating the intensity of the acoustic signal generated when the target is being ablated by the laser beam with a digital oscilloscope connected to the delay generator and the pre-amplifier; and deducing the amount of material removed from the target in the pulsed laser ablation according to the acoustic waveform in real time. An apparatus for performing the method is also provided. | 01-31-2013 |
Shing Yee Chu, Hong Kong CN
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20150244684 | DATA SECURITY MANAGEMENT SYSTEM - The present patent application is directed to a data security management system. The system includes a security server configured to store an encryption key to encrypt a file or any data and a decryption key to decrypt the file or the data; a first computing device configured to send an access authorization list with authorization limit to the security server, request an encryption key from the security server, and encrypt the file or data with the encryption key received from the security server; a second computing device configured to request a decryption key from the security server and decrypt the encrypted file with the decryption key received from the security server; and a cloud storage configured to share the file between a first user using the first computing device and a second user using the second computing device. | 08-27-2015 |
Tin Po Chu, Hong Kong CN
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20120195042 | NON-GLARE REFLECTIVE LED LIGHTING APPARATUS WITH HEAT SINK MOUNTING - A lighting apparatus contains a main housing; a reflector disposed within the main housing, and having a front side and a rear side; a heat conducting body comprising at least two heat pipes, wherein a first portion of the at least two heat pipes are parallel to a central axis of the lighting apparatus on the front side of the reflector, and a second portion of each of the at least two heat pipes is in the rear side of the reflector and is thermally coupled to the main housing; a heat conducting head located on the front side of the reflector, and is thermally coupled to the heat conducting body; at least two light-emitting diodes. (“LEDs”) thermally coupled to the heat conducting body, and being positioned to face the front side of the reflector so that light emitted from the LEDs are directed to said front side. | 08-02-2012 |
20130223081 | POLYHEDRAL SECONDARY OPTICAL LENS - The present invention relates to a secondary optical lens for a light emitting diode (“LED”) light projector, comprising at least one lens unit, wherein the lens unit consists of a refraction portion in the centre and a total internal reflection portion on the outer ring; the central refraction portion has a convex surface on the bottom and is attached with a plurality of micro lenses; the bottom attached with a micro lens array; the total internal reflection portion on the outer ring of the lens unit comprises a cylindrical light incident surface with a slight draft angle, and a total internal reflection surface on the outer side, which adopts a diamondoid polyhedral flake design; and the top of the lens unit is a smooth plane surface used as the light emitting surface. | 08-29-2013 |
Tin Po Flavio Chu, Hong Kong CN
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20120307498 | LIGHT BULB WITH THERMALLY CONDUCTIVE GLASS GLOBE - An LED lighting device comprises: a base having a socket connector; a housing comprising a primary heat sink, the housing being coupled to the base and having an upper annular rim; a plate having a periphery, at least the periphery of the plate being thermally coupled to the upper annular rim of the housing; at least one LED lighting source, the at least one LED lighting source being thermally coupled to the plate; a globe having a body comprising an outer surface with a light transmittable surface configured to transmit light from the LED lighting source to outside the lighting device; and a secondary heat sink thermally coupled to the plate and the housing, and comprising heat conductors arranged to take the shape of the globe. The housing, plate and secondary heat sink cooperate to conduct heat from the at least one LED lighting source to the surrounding environment. | 12-06-2012 |
20150015142 | LED LIGHT BULB WITH LEDS MOUNTED ON ANGLED CIRCUIT BOARD - An LED light bulb has a lamp base for a lamp socket, a heat sink, and a globe. Within the globe on the heat sink is a printed circuit board having tabs or legs projecting from the circuit board. The tabs or legs have one or more LEDs mounted thereon and are angled relative to the circuit board so as to be directed away from the axis of the light bulb. the circuit board may either be ring-shaped with inwardly extending tabs, or may have outwardly extending tabs. Methods of making such LED light bulb and methods of distributing light from the LED light bulb, which involves directing light output by a plurality of LEDs in a plurality of radially outward directions relative to an axis of the light bulb, are also disclosed herein. | 01-15-2015 |
20150029726 | NON-GLARE REFLECTIVE LED LIGHTING APPARATUS WITH HEAT SINK MOUNTING - A lighting apparatus haying an axial heat pipe, will a light source, e.g., light-emitting diodes (“LEDs”), mounted on a proximate end of the axial heat pipe so as to face a reflector, the heat pipe passing through the reflector, and the distal end of the heat pipe on the other side of the reflector having a heat sink for dissipating the heat generated by the LEDs, with the heat sink haying multiple heat dissipating fins. | 01-29-2015 |
Wai Ho Chu, Hong Kong HK
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20140048188 | SWAPPABLE HANDLE SYSTEM FOR FASHION ACCESSORIES - A container apparatus comprises a swappable accessory that can be customized to myriads designs and styles by interchanging the compartment body and the swappable portion. The swappable accessory of the present invention is firmly secured onto the bag and can be hidden partially if desired, such that the styles and aesthetic appearances of the container apparatus are maximized. | 02-20-2014 |
Wilson Wai Cheong Chu, Hong Kong CN
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20130105293 | ELECTRICAL SWITCH | 05-02-2013 |
20130220788 | ELECTRICAL SWITCH - An electrical switch has a switch body, actuators, and switch contacts, and at least one moving contact member having first and second ends. Elongate cam sliders extend side-by-side in the switch body, between the actuators and the moving contact member, for sliding lengthwise by the actuators to cause pivotal movement of the moving contact member about the first end such that the second end is moved into and out of contact with at least one of the switch contacts. The first and second ends of the moving contact member lie in a plane extending parallel to the longitudinal extent of the cam sliders, or extend parallel to the length of the cam sliders. | 08-29-2013 |
Yik Lun Chu, Hong Kong HK
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20120212151 | PROGRAMMABLE CURRENT PWM DIMMING CONTROLLER - An integrated system for supplying direct current and brightness dimming for light emitting diodes (LEDs) comprising: an LED driver power supply for supplying a constant direct current; an array of one or more LEDs; and an integrated programmable LED current pulse width modulation (PWM) dimming controller; wherein the integrated programmable LED current pulse width modulation (PWM) dimming controller comprising: a front control panel for controlling the brightness of the array of one or more LEDs; and an LED current PWM dimming module. | 08-23-2012 |
20120217892 | LED CURRENT PWM DIMMING MODULE - An LED current PWM dimming module comprising: an input voltage regulator for regulating the constant direct current supplied by the LED driver power supply in order to maintain a fixed and stable supply voltage source to a timer-oscillator and a DC-DC buck converter; the timer-oscillator for generating a repetitive square wave electrical output to be fed to the DC-DC buck converter; and the DC-DC buck converter for producing a driving pulse-width-modulated (PWM) current output to power one or more LEDs from the repetitive square wave electrical output; wherein the timer-oscillator receives a control signal from an external dimming controller and adjusts the repetitive square wave electrical output frequency and duty cycle accordingly; and wherein the driving PWM current output frequency and duty cycle being varied in an open-loop manner. | 08-30-2012 |
Yuen Fu Sparkle Chu, Hong Kong CN
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20140101898 | CORD LOCK - A cord lock comprises a basic portion, and a first hook portion and a second hook portion integrated with the basic portion. The first hook portion and the second hook portion are formed at a first side of the basic portion. The first hook portion has a first concave portion for securing a cord. The second hook portion has a second concave portion for securing the cord. The opening direction of the first concave portion is different from that of the second concave portion. The first concave portion and the second concave portion bend the cord between the first hook portion and the second hook portion so as to secure the cord. The cord lock can be assembled on a cord at any time without having to be assembled on a product in advance and can be removed at any time, thereby making the production arrangement more flexible. | 04-17-2014 |