Cheung, Kowloon
Chi Fai Cheung, Kowloon CN
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20100039830 | LED automotive tail lamp set - The present invention relates to LED lamps suitable for forming automotive lighting systems, made of high power lambertian LEDs and a TIR collimator lens. In the present invention, a novel TIR collimator lens is developed to collect the light emitted from the LED source and through a pillow lens array; redistribution occurs to form a light pattern meeting ECE requirements. | 02-18-2010 |
Ching Ching Cheung, Kowloon HK
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20090174548 | TRACKING SYSTEM - A tracking system for monitoring a location of a person and initiating a communication or emitting an alarm if the tracking system is moved outside of a specified area. The tracking system may include a microprocessor module, a location determining module, a communication module and an alarm module. The location determining module determines the location of the tracking system. The communications module transmits and receives data relating to the location of the tracking system. The alarm module emits an alarm notification. The location determining module, the communications module and the alarm module are operably connected to the microprocessor module. | 07-09-2009 |
20090175317 | INTELLIGENT ILLUMINATION THERMOMETER - A thermometer includes an illuminated display, which may act as an intelligent indicator of the change and level of temperature. The thermometer includes memory unit accommodating multiple users and their past records respectively. When a new temperature reading is obtained, the thermometer compares the new temperature against the immediate preceding record of the same user. The thermometer further includes a display module indicating the change of temperature reading and the fever status of the user. | 07-09-2009 |
20090326391 | WRIST-TYPE BLOOD PRESSURE METER - A wrist-type blood pressure meter for measuring blood pressure and heart rate of a person and displaying the measurement reading with segmented screens showing numeric figures and graphical plot. It has memory module and fingerprint module allowing more than one user to store and retrieve measurement readings according to time sequence and calculate average readings. | 12-31-2009 |
Chung-Kong Cheung, Kowloon HK
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20120069296 | Systems and Methods for Binocular Vision Diagnosis and Treatment - A device for at least one of diagnosis and treatment of binocular vision disorders is disclosed. The device comprises a portable, wearable viewing apparatus that includes a left eye electronic display and a right eye electronic display, a dual data channel input, wherein each data channel corresponds to a respective one of the left eye and right eye electronic displays, a left eye adjustable optic structure adjusting a view of the left eye electronic display, and a right eye adjustable optic structure adjusting a view of the right eye electronic display. The device also includes a controller in communication with the dual data channel input that renders a first image at the left eye electronic display and a second image at the right eye electronic display simultaneously, in which the first and second images are different, and a memory in communication with the controller configured to store at least one of a diagnosis image pattern and a treatment image pattern for said binocular vision disorders for display by the viewing apparatus. | 03-22-2012 |
Daisy L.w. Cheung, Kowloon HK
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20120317021 | METHOD AND SYSTEM FOR FINANCING RESEARCH AND DEVELOPMENT RELATED ACTIVITY BY THE GENERAL PUBLIC - A computer-based method for financing an R&D project, including: storing, in a memory element for a computer, computer readable instructions; and executing, using a processor for the computer, the instructions to transmit, for display: a list of R&D projects and estimated funding requirements; a request for funding of an R&D project from the list; and, an offer to provide a portion, proportional to a monetary contribution for the project, of proceeds generated by the project as funding for another R&D project to be selected by a donor providing the monetary contribution. The method receives: the contribution and a selection of the other project from the list. The method determines the proceeds generated by the project, determines the portion of the proceeds, and directs a transfer of funds equal to the portion of the proceeds as funding for the other R&D project. | 12-13-2012 |
Ka Chun Cheung, Kowloon CN
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20150308653 | OPTICAL LENS AND LIGHTING DEVICE - An optical lens for a light source has an incidence surface receiving light rays emitted from a light source and an aspherical emitting surface optically coupled with the incidence surface for receiving light rays from the incidence surface and emitting light rays received from the incidence surface. The incidence surface defines a cavity for receiving the light source. An opaque or semi-opaque bottom surface adjoins the incidence surface and emitting surface. A lighting device has a substrate, a lighting source located on the substrate, and the optical lens located with the substrate and enclosing the lighting device. A strip light has an elongate substrate having light sources and respective lenses distributed longitudinally along the substrate. Such a strip light using the lens is suitable for lighting the interior of a commercial or domestic refrigerator, chillier cabinet, or other enclosure. | 10-29-2015 |
Nathan W. Cheung, Kowloon HK
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20120017970 | Method and System of Layered Thin-Film Device With Ceramic Substrates - A method for forming solar cells includes providing a crystalline silicon substrate which can be mono-, multi-, or poly-crystalline, the substrate being defined by a first thickness, the substrate including a first surface and a second surface, the first surface on an opposite side of the second surface. The method also includes forming a separation region within the first thickness, the separation region including hydrogen species, the separating region being substantially parallel to the first surface, the separation region defining a first portion and a second portion within the thickness. Additionally, the method includes providing a mould structure defining a support region on the first surface in which a layer of ceramic material is formed, followed by mould removal. Additionally, the method includes forming electrical devices on the first portion and packaging formed solar cells, including interconnections for solar tile applications. | 01-26-2012 |
Norbert Chow Cheung, Kowloon HK
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20090251076 | HID ballast with integrated voltage multiplier and lamp temperature compensation - The present invention relates to temperature compensation of HID lamps in automobiles. The invention concerns the manner in which the temperature of the HID lamp is accounted for in order to drive the lamp is at appropriate power from hot to cold conditions. In the present invention, the voltage across a capacitor in the temperature compensation circuit is sensed and used as a command signal to anticipate lamp temperature, and accordingly the reference power to the HID lamp is modulated depending on the temperature of the lamp. In the present invention, the lamp is driven with a higher power setting when the lamp is cold and with lower power setting when hot. This adaptive generation of reference power setting depending on the temperature of the lamp is implemented using the voltage across a capacitor in the temperature compensation circuit. | 10-08-2009 |
Pik Yuen Cheung, Kowloon HK
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20100088039 | Piezoelectric ceramic sensor and sensor array for detection of molecular makers - A sensor is provided for the detection of a marker in a sample in which the sensor includes a high frequency 500 kHz-1 GHz piezoelectric ceramic resonator, with the system measuring resonant frequency change. In one embodiment, the piezoelectric sensor operates in the thickness extensional (TE) mode, with the high frequency and TE mode permitting fabrication of an exceptionally small size sensor capable of being arrayed in a handheld unit. | 04-08-2010 |
San Cheong Cheung, Kowloon HK
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20150379839 | RFID-BASED PRE-SALES/AFTER-SALES INFORMATION COLLECTION AND ANALYSIS SYSTEM AND IMPLEMENTATION METHOD - The present invention particularly relates to an RFID-based pre-sales/after-sales information collection and analysis system and an implementation method applied to the field of information identification technologies in the retail industry. The system includes an RFID tag, antennas, an RF module, and a cloud server, wherein the antennas transfer information with the RFID tag, and an electromagnetic signal is sent and received through the antennas so as to receive and send the information of the RFID tag, and transmit the information of the RFID tag to the cloud server through the RF module in time for storage and analysis. According to the present invention, a radio signal is applied to connect a plurality of antennas on a host of the RF module; in this way, the cost of a plurality of RF modules can be reduced into a single module, so as to realize the efficiency of a plurality of devices, thus reducing the costs of retail stores and various product marketing persons for purchasing and managing devices, and being capable of realizing the same functions. | 12-31-2015 |
Sau Chun Cheung, Kowloon HK
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20120000012 | PORTABLE CLOSET WITH A HEATER - A portable closet with a heater comprises a tub composed of a bottom sheet and a plurality of side sheets and forming a cavity for receiving urine and excrement of users; a cover detachably covering the tub, which cover includes a toilet seat provided with an aperture and a lid pivotably connected to the toilet seat, and at least two hooks are provided on a lower surface of the toilet seat; a receiving bag hung from the hooks for receiving the urine and excrement; a plastic bag covering the receiving bag; a supporting base provided within the tub for supporting the receiving bag and the plastic bag; a rod provided for supporting toilet tissues; a slit formed through the toilet seat and aligning with the rob to enable the toilet tissues to pass through; a heater provided in the toilet seat for heating the toilet seat when being turned on. | 01-05-2012 |
Sik Ping Cheung, Kowloon HK
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20100258555 | DIRECT CURRENT ELECTROMAGNETIC HEATING ELEMENT - A direct current electromagnetic heating element using the principle of electro-heat energy transferring via the DC electromagnetic field is disclosed. When the direct current is passing through a coil and fully charges a closed magnetic field, the magnetic field would form an extra 2D heating space from the DC line circuit. The magnetic medium in this 2D heating space would expel enormous heat energy. Comparing to the common AC heating devices, the heating device with the circuit via the DC electromagnetic field would save more than 40% electric power consumption. | 10-14-2010 |
Sui Pung Cheung, Kowloon HK
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20140266145 | POWER FLOW CONTROL APPARATUS - A power flow control apparatus comprising a current distribution circuit arranged to distribute an input current into a plurality of branches such that the input current is distributed into a plurality of individual branch currents; wherein each of the plurality of branches includes an inductive arrangement arranged to form an inductive coupling with an associated inductive arrangement of at least one other associated branch, and a plurality of compensator units in electrical communication with the plurality of branches, wherein each compensator unit is arranged to deliver a branch compensating voltage relative to the branch current. | 09-18-2014 |
Tai-Kei Cheung, Kowloon HK
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20100049658 | SECURE ELECTRONIC TRANSACTION SYSTEM - Systems and methods for the secure processing of electronic transactions are disclosed. In accordance with an exemplary embodiment, a system and method for the secure processing of electronic transactions comprises: receiving, by a POS terminal, information for a financial transaction card; receiving, by the POS terminal, information for a financial transaction; encrypting, by the POS terminal, the financial card information and the financial transaction information into a first encrypted message; transmitting the first encrypted message to a regional chassis; encrypting, by the regional chassis, the first encrypted message into a second encrypted message; transmitting the second encrypted message to a central chassis; decrypting, by the central chassis, the second encrypted message into a decrypted message; and transmitting the decrypted message to a host processor for authorization. | 02-25-2010 |
Tak Keung Cheung, Kowloon HK
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20080257373 | Hair curling device - A hair roller for curling the hair of a user, the hair roller including a body member having an outer surface for imparting a curl to the hair extending about a central axis. The hair roller also includes a first securing member moveable towards the outer surface of the body member for securing hair spooled about the body member. The first securing member is rotatable relative to the body member about its central axis so as to allow spooling of hair upon rotation of the body member. | 10-23-2008 |
Tik Lam Cheung, Kowloon CN
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20110103994 | METHOD AND APPARATUS FOR PRODUCING A LIGHTWEIGHT METAL ALLOY - A method of forming a metal alloy from a powder composition comprising first particles in a range of approximately 20-90% by weight of the powder composition, the remainder of the powder composition comprising approximately 95% by weight of second particles and 5% by weight of third particles, wherein the method includes the step of using rapid thermal processing (RTP) to sinter the powder composition. | 05-05-2011 |
Wai Keung Cheung, Kowloon HK
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20130329269 | COMPUTER IMPLEMENTED METHOD FOR GENERATING BINARY HOLOGRAMS - A numerical method of recording a two or three dimensional object scene in a binary hologram. When the binary hologram is illuminated with a reference beam, the original object scene can be reconstructed and observed by a viewer. As the hologram is binary, i.e. composed of black or white pixels, it can be printed with commodity printers. The process is simple, fast, and economical, hence decreasing the cost and time for hologram design and production. In addition, with binary holograms, the ability to store the holograms is enhanced and binary holograms facilitate efficient transmission of the holograms. | 12-12-2013 |
William Chi Keung Cheung, Kowloon HK
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20100113865 | SYSTEM AND METHOD FOR RELAXATION | 05-06-2010 |
Wong Tin Cheung, Kowloon HK
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20110136214 | DUST ARRESTER AND METHOD FOR REMOVING DUST PARTICLES FROM AIR - A dust arrester includes a housing with air inlet and air outlet, wherein the ambient air containing dust particles can be introduced into the housing via the air inlet and discharged from the housing via the air outlet. The dust arrester further includes a water trough placed in the bottom of the housing and a chaos effect generator including a nozzle and a material. The nozzle can spray water supplied from the water trough. The water sprayed interacts with the material to generate a chaos condition, so that the dust particles can be removed from the introduced air under the chaos condition. | 06-09-2011 |
Yin-Nee Cheung, Kowloon HK
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20090137874 | Polymer Microvalve with actuators and devices - The present invention relates to a microvalve having a valve plug, connecting legs, anchors and actuators, allowing the valve plug to move vertically to open or close the valve. The valve plug can contain magnetic materials, and be operated by an actuator. | 05-28-2009 |
Yiu Ming Cheung, Kowloon HK
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20130270230 | THERMAL COMPRESSION BONDING OF SEMICONDUCTOR CHIPS - A die is prepared for thermal compression bonding by first aligning electrical contacts on the die to bond pads on a substrate onto which the die is to be mounted. Those electrical contacts are held against the bond pads on the substrate with a bonding tool. Partially bonding the die onto the substrate by providing heat to a portion of the die to elevate a temperature there to above a melting point of solder in the electrical contacts so as to melt at least some of the solder. Then thermally compress the whole die and heat it to above the melting point of the solder of the electrical contacts so that the solder of the electrical contacts outside the portion of the die are also melted to bond the die to the substrate. | 10-17-2013 |