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Lai, HK

Anthony Wai Yuen Lai, Tokwawan HK

Patent application numberDescriptionPublished
20080259506ESD, cross talk and noise pickup minimizing scheme for CPP and TMR devices - A slider mounted CPP GMR or TMR read head sensor is protected from electrostatic discharge (ESD) damage and from noise and cross-talk from an adjacent write head by means of a balanced resistive/capacitative shunt. The shunt includes highly resistive interconnections between upper and lower shields of the read head and a grounded slider substrate and a low resistance interconnection between the lower pole piece of the write head and the substrate. The capacitances between the pole piece and the upper shield, the upper shield and the lower shield and the lower shield and the substrate are made equal by either forming the shields and pole piece with equal surface areas and separating them with dielectrics of equal thicknesses, or by keeping the ratio of area to insulator thicknesses equal.10-23-2008

Ching Lung Lai, Hong Kong Sar HK

Patent application numberDescriptionPublished
20090253123Hepatitis B variants with reduced sensitivity to therapeutic compounds, their detection and uses thereof - The present invention is a diagnostic kit and materials for: 1) the prediction of the long-term response of a chronic hepatitis B virus (HBV) carrier to treatment with nucleoside/nucleotide analogue, or their combination; 2) the detection of HBV variants that exhibit reduced reactivity to antibody detection; 3) the detection of HBV variants in the precore/core region that negatively affect the course of liver disease; 4) the identification of the HBV genotype.10-08-2009

Chi Yuen Lai, Tuen Mun HK

Patent application numberDescriptionPublished
20110115395DIMMER DECODER WITH IMPROVED EFFICIENCY FOR USE WITH LED DRIVERS - A method includes receiving a sense signal having multiple pulses, where the sense signal is based on an output of a dimmer. The method also includes, for each of multiple sampling periods, sampling a subset of the pulses in the sense signal during that sampling period. The method further includes generating a holding current for the dimmer during the sampling of the subset of pulses in at least one of the sampling periods. In addition, the method includes, for each of the sampling periods, generating an output value identifying a duty cycle for driving one or more light emitting diodes (LEDs). The subset of pulses in each of the sampling periods includes multiple pulses during that sampling period but not one or more initial pulses at a beginning of that sampling period.05-19-2011

Eric Lai, Tai Po HK

Patent application numberDescriptionPublished
20090113947High security, dual-mode padlock construction - By employing a deadbolt construction for virtually eliminating the ability of the shackle to be removed from the housing by the application of excessive force, an effective, easily produced, padlock is achieved which also incorporates two separate and independent locking systems formed in a single padlock. In the present invention, a single housing and a single shackle assembly are employed and are constructed for enabling the shackle to be released from locked engagement with the housing either a rotatable dial combination construction or a key activated tumbler construction. Furthermore, the rotatable combination defining dials, which controls the release of the shackle using the preset combination, are coaxially aligned, peripherally surrounding the key controlled tumbler/cylinder. As a result, a compact construction is realized, as well as an efficient and effective release construction which is shared by both the combination controlled section as well as the key controlled section.05-07-2009
20100095718High security, dual-mode padlock construction - By employing a deadbolt construction for virtually eliminating the ability of the shackle to be removed from the housing by the application of excessive force, an effective, easily produced, padlock is achieved which also incorporates two separate and independent locking systems formed in a single padlock. In the present invention, a single housing and a single shackle assembly are employed and are constructed for enabling the shackle to be released from locked engagement with the housing using either a rotatable dial combination construction or a key activated tumbler construction. Furthermore, the rotatable combination defining dials, which controls the release of the shackle using the preset combination, are coaxially aligned, peripherally surrounding the key controlled tumbler/cylinder. As a result, a compact construction is realized, as well as an efficient and effective release construction which is shared by both the combination controlled section as well as the key controlled section.04-22-2010

Patent applications by Eric Lai, Tai Po HK

Hau Wah Lai, Lam Tin HK

Patent application numberDescriptionPublished
20100328171Rollable and/or Foldable Antenna Systems and Methods for Use Thereof - An antenna system comprises a ground plane, a flexible substrate, a first antenna element disposed upon the flexible substrate and proximal to the ground plane, the flexible substrate configured so as to be at least partially rolled, and a Radio Frequency (RF) module in communication with the first antenna element and transmitting and receiving radio waves through the first antenna element.12-30-2010

Hon Keung Lai, Ma On Shan HK

Patent application numberDescriptionPublished
20100150756NOZZLE DEVICE EMPLOYING HIGH FREQUENCY WAVE ENERGY - A nozzle device comprising a nozzle chamber includes a fluid inlet located at a first side of the nozzle chamber which is operative to introduce fluid into the nozzle chamber in an injection direction and a fluid outlet at a second side of the nozzle chamber which is operative to expel fluid from the nozzle chamber. A high frequency wave generator is also located in the nozzle chamber which is oriented and operative to generate high frequency waves in a direction which is substantially parallel to the injection direction, whereby to impart high frequency energy to the fluid in the nozzle chamber.06-17-2010
20110000503ACOUSTIC CLEANING SYSTEM FOR ELECTRONIC COMPONENTS - An apparatus for cleaning electronic packages comprises a tank containing cleaning fluid and a holder above the tank that supports the electronic packages above a top surface of the cleaning fluid with the electronic packages facing the cleaning fluid. Acoustic energy generators are immersed in the cleaning fluid for generating and propagating acoustic energy towards the top surface of the cleaning fluid to create streaming fluid jets projecting upwardly at the top surface to contact and clean the electronic packages supported on the holder.01-06-2011

Kam Kwong Lai, Kwai Chung HK

Patent application numberDescriptionPublished
20110280702INTEGRATED CONNECTOR ASSEMBLY FOR A ROTARY APPARATUS - A rotary apparatus comprises a rotary bobbin, a processing component fixedly attached to the bobbin and connectors fixedly connected to the processing component. At least one helical groove is located along the bobbin wherein the connectors are housed. A motor coupled to the processing component is operative to rotate the processing component together with the bobbin in two opposite rotary directions.11-17-2011

Karl Lai, Tai Po HK

Patent application numberDescriptionPublished
20090113947High security, dual-mode padlock construction - By employing a deadbolt construction for virtually eliminating the ability of the shackle to be removed from the housing by the application of excessive force, an effective, easily produced, padlock is achieved which also incorporates two separate and independent locking systems formed in a single padlock. In the present invention, a single housing and a single shackle assembly are employed and are constructed for enabling the shackle to be released from locked engagement with the housing either a rotatable dial combination construction or a key activated tumbler construction. Furthermore, the rotatable combination defining dials, which controls the release of the shackle using the preset combination, are coaxially aligned, peripherally surrounding the key controlled tumbler/cylinder. As a result, a compact construction is realized, as well as an efficient and effective release construction which is shared by both the combination controlled section as well as the key controlled section.05-07-2009
20100095718High security, dual-mode padlock construction - By employing a deadbolt construction for virtually eliminating the ability of the shackle to be removed from the housing by the application of excessive force, an effective, easily produced, padlock is achieved which also incorporates two separate and independent locking systems formed in a single padlock. In the present invention, a single housing and a single shackle assembly are employed and are constructed for enabling the shackle to be released from locked engagement with the housing using either a rotatable dial combination construction or a key activated tumbler construction. Furthermore, the rotatable combination defining dials, which controls the release of the shackle using the preset combination, are coaxially aligned, peripherally surrounding the key controlled tumbler/cylinder. As a result, a compact construction is realized, as well as an efficient and effective release construction which is shared by both the combination controlled section as well as the key controlled section.04-22-2010

Patent applications by Karl Lai, Tai Po HK

Karl Lai, Tal Po HK

Patent application numberDescriptionPublished
20080250825Security padlock having a secondary locking system - By providing a padlock having a primary shackle and a secondary shackle which is easily employed whenever the primary shackle has been cut, an effective, easily produced, key operated or combination controlled padlock is achieved which enables the padlock to be quickly and easily opened for inspection by security personnel, while also enabling the padlock to be quickly re-locked after inspection using a secondary locking shackle. In addition, the secondary locking shackle provides the user with notice that the padlock and suitcase had been opened by security personnel. In accordance with the present invention, the padlock incorporates a housing and a primary shackle which is constructed for being lockingly engaged with the housing, as well as dis-engaged from the housing whenever the padlock is opened.10-16-2008

Kin Man Lai, Shatin HK

Patent application numberDescriptionPublished
20120121764BREWED BEVERAGE APPLIANCE AND METHOD - A brewed beverage appliance uses a specialized pre-packaged beverage container and a related method of brewing a beverage. The container comprises a cup-shaped base having openings at the bottom. A plurality of roasted, whole coffee beans are contained therein. The appliance has a blade that punctures the cup and then grinds the beans while they are still in the cup. Heated water is delivered to the cup and passes through the ground coffee causing brewed coffee to emit from the openings in the bottom of the cup and into a container such as a coffee mug.05-17-2012
20120121768BREWED BEVERAGE APPLIANCE AND METHOD - A beverage making appliance uses a specialized beverage container and a related method of brewing a beverage. The container includes a cup-shaped body having a floor, a circumferential wall, and a top opening, a filter element positioned above the floor, at least one aperture formed in the floor, and a cover releasably attached to the cup body and covering the top opening. The appliance includes a base adapted to receive a beverage receptacle, a reservoir, a housing, a brewing tray in mechanical communication with the housing and dimensioned to receive a container containing at least one drink ingredient having particles of a first size, a grinding mechanism and a water delivery mechanism to selectively deliver water from the reservoir to one of a brewed beverage outlet in fluid communication with the receptacle, and a hot-water outlet.05-17-2012
20120121779BREWED BEVERAGE APPLIANCE AND METHOD - A beverage assembly includes a housing having a liquid reservoir, an inlet portion formed in the housing, a beverage container configured to be removably accommodated within the inlet portion and having a fracturable seal and containing a beverage ingredient of a first size, a grinding mechanism positioned within the housing and in fluid communication with the inlet portion, and a piercing assembly positioned within the housing, wherein the piercing assembly selectively pierces the fracturable seal thereby causing said beverage ingredient to enter the grinding mechanism. The grinding mechanism selectively transforms the beverage ingredient from the first size to a second size, the second size being smaller than the first size. The beverage assembly further includes a brewing area disposed beneath the grinding assembly and configured to removably accommodate the beverage container after the beverage container has been pierced by the piercing assembly.05-17-2012
20120121780BREWED BEVERAGE APPLIANCE AND METHOD - A beverage appliance includes a housing having a liquid reservoir, a brewing station disposed within the housing and in fluid communication with the liquid reservoir, a grinding station disposed within the housing and being functionally separate from said brewing station, and a brewing carriage being selectively movable between a first position adjacent the grinding station and a second position adjacent the brewing station. Movement of the brewing carriage between the first and second position shifts a beverage ingredient in the brewing carriage from the first position to the second position and when the brewing carriage is in the in said second position, liquid is dispensed from the liquid reservoir and directed to the brewing carriage to produce a brewed beverage.05-17-2012

Kok Vui Lai, Shatin HK

Patent application numberDescriptionPublished
20090003949Chuck Assembly - A chuck assembly configured to provide a shorter longitudinal profile. The chuck assembly includes a chuck body with a support bearing mounted to a rear portion of the chuck body and mounted to a portion of a housing such that a cavity is defined axially rearward of the support bearing and is configured to receive the jaws when the rear portion of the jaws extend axially rearward.01-01-2009

Sze Leong Lai, New Territories HK

Patent application numberDescriptionPublished
20110233178LASER PROCESSING APPARATUS - A laser processing apparatus for cutting substrates comprises a laser head for generating a laser beam and first and second work holders on which substrates are mountable. A diverter positioned along a path of the laser beam is operative to selectively direct the laser beam towards a first substrate mounted on the first work holder to cut the first substrate, or towards a second substrate mounted on the second work holder to cut the second substrate, so that contemporaneous operations may be conducted on one substrate while the other substrate is being cut.09-29-2011

Tung Kwong Lai, Kwai Chung HK

Patent application numberDescriptionPublished
20110187052SYSTEMS AND METHODS FOR FACILITATING PARTICIPATION IN CARD GAMES - A gaming system for facilitating participation in a card game by a player located remotely from a dealer of the card game is disclosed. The gaming system may include a dealer system, which may include a scanner for capturing electronic information representing a remote playing card dealt by the dealer. Additionally, the dealer system may include a first communications module for transmitting the information to one or more player systems. The gaming system may also include a player system, which may include a second communications module for receiving the information. Additionally, the player system may include a printing mechanism for (i) printing the information to a face of a local playing card and (ii) outputting the printed local playing card to a flipping mechanism. The player system may also include a flipping mechanism for selectively dealing the printed local playing card to the player either face up or face down.08-04-2011

Wai Fong Lai, New Territories HK

Patent application numberDescriptionPublished
20100302770Light Tube - A light tube for producing light, which may be used in the light fittings, desk lamps, vehicle lights etc. The light tube comprises a plurality of segments arranged end to end along the end of the light tube. Each segment has a transparent or translucent rod 12-02-2010

Wai-Yan Stephen Lai, Kowloon HK

Patent application numberDescriptionPublished
20090278786Methods and Apparatus of Dynamic Backlight Control - A method of adjusting image intensity to compensate backlight dimming in dynamic backlight control, the method including estimating distortion of an image that corresponds to different mapping index values 11-12-2009

Wei-Fu Lai, Kowloon HK

Patent application numberDescriptionPublished
20110157281PRINTHEAD FOR THERMAL INKJET PRINTING AND THE PRINTING METHOD THEREOF - The present invention relates to a printhead for thermal inkjet printing and the printing method thereof. The printhead comprises: a substrate having a plurality of orifices with a firing element in each of said plurality of orifices, wherein said plurality of orifices are arranged in a single column, and said printhead is disposed at an angle to a horizontal direction along which said printhead scans; and a firing circuits for energizing said plurality of firing elements to eject ink on a printing medium by respectively transmitting a plurality of firing signals to said plurality of firing elements. According to the present invention, the print speed and resolution can be improved.06-30-2011

Wing Chiu Derek Lai, Kwai Chung HK

Patent application numberDescriptionPublished
20090195088APPARATUS FOR GENERATING AMPLIFIED COOLING AIR FLOWS - A linear motor comprising a coil assembly and a magnet assembly is provided with a cooling apparatus which comprises a segmented air knife assembly. The segmented air knife assembly has a plurality of slot openings distributed along its length which is coupled to the linear motor and it is operative to discharge cooling air into a gap between the coil assembly and magnet assembly in a discharge direction. An inclined surface extends from the plurality of slot openings and slopes at an obtuse angle away from the discharge direction of the cooling air. Each slot opening is individually configured to discharge the cooling air in the discharge direction at a sufficient velocity so as to entrain atmospheric air along the inclined surface to amplify the cooling air that is so discharged.08-06-2009

Yuk Shing Lai, Homantin HK

Patent application numberDescriptionPublished
20100232780POSITIONING DEVICE FOR A REFERENCE SURFACE - The invention resides in a positioning device for a reference surface within a lens port having a longitudinal axis. A reference surface element able to be extended substantially transversely across the port and withdrawn from the extended position are provided. A transverse movement element to effect such extension and withdrawal of the reference surface are provided and the transverse movement element is operable from a position external of the lens port. The invention also includes a camera or camera housing with a reference element of this type associated therewith. The invention finds particular use in the field of underwater photography.09-16-2010

Yuk Shing Lai, Kowloon HK

Patent application numberDescriptionPublished
20100135647LENS PORT - The device includes a lens port (06-03-2010
20100142936METHOD OF AND/OR APPARATUS FOR COUPLING A LENS PORT TO A HOUSING FOR AN UNDERWATER CAMERA - The invention comprises a method of and apparatus for coupling a lens port to a housing for an underwater camera. The method comprises the steps of providing an inwardly castellated ring and a co-operating outwardly castellated ring, the rings comprising part of or being positioned one on the housing and the other on the lens port. At least one of the rings is rotatable and the outwardly castellated ring can be passed through the inwardly castellated ring. Rotating at least one ring holds the outward castellations against the inward castellations to thereby hold the lens port to the housing.06-10-2010
20100303455DIOPTRIC ADJUSTMENT DEVICE FOR UNDERWATER VIEWFINDER - An adjustment device including an enhanced underwater viewfinder having, in use, a substantially watertight body and including a plurality of prisms within the body, at least one of the prisms being moveable by element of a control mechanism operable from a position exterior of the body.12-02-2010
20110311210HIGHLY TACTILE SHUTTER RELEASE - An operating mechanism for an underwater camera housing includes a shaft adapted to allow in use the shaft to pass through the wall of the underwater camera housing. A sealing element on the shaft allow in use the shaft to be sealed to the underwater camera housing in a substantially waterproof manner. A first pressure device is mounted on the shaft and positioned in use outside the underwater camera housing, and a second pressure device is associated with the shaft and positioned in use within the underwater camera housing. A torque adjustment element is provided between the first pressure device and the second pressure device such that in normal use any feel of resistance to movement of the second pressure device is increased when felt on the first pressure device.12-22-2011