Patents Represented by Attorney Tsz Lung Yeung
  • Patent number: 8198860
    Abstract: A charger includes a charger base, a charging circuitry, and an analyzer arrangement. The charger base includes at least one charging platform defining a receiving cavity. The analyzer arrangement includes an analyzing circuitry and an analyzer connector. The analyzer connector is provided on the charger base for electrically connecting the battery discharging terminals with the analyzing circuitry, wherein the charger is arranged to operate in at least one of a charger mode and an analyzer mode. In the charger mode, the rechargeable battery is arranged to insert in the receiving cavity in for charging the rechargeable by the charging circuitry. In the analyzer mode, the rechargeable battery is arranged to insert into the receiving cavity while the analyzer connector is extended from the charger base to electrically contact with the battery discharging terminals for allowing the rechargeable battery to be discharged and tested by the analyzing circuitry.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: June 12, 2012
    Assignee: DACA Electronics Company Limited
    Inventor: King Yiu Law
  • Patent number: 8194506
    Abstract: An analog radio controlled clock includes a housing, a plurality of indicating, a radio controlled unit, and an audio alarm arrangement, which includes an alarm control unit and an audio device. The alarm control unit is disposed in the receiving cavity of the housing to communicate with the driving control unit for allowing setup of an alarm time. The audio device is electrically connected with the alarm control unit, and is arranged to generate interactive audible signal to a user regarding setting of an alarm time, wherein the audio device is arranged to commands and transmits them to the alarm control unit for setting up the alarm time, so that the user is able to set up the alarm time through commands such as voice instructions and simple physical actuation to the analog radio controlled lock.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: June 5, 2012
    Inventor: Tai Wai Luk
  • Patent number: 8183830
    Abstract: An adjustable charger for compatibly charging at least one rechargeable alkaline battery and at least one first rechargeable battery includes a charger housing and an adjustable charging arrangement. The adjustable charging arrangement includes an upper charging platform, a lower charging platform, and a charging circuitry. The upper charging platform is formed on the top charging side of the charger housing for fittedly and adjustably receiving one of the alkaline battery and the first rechargeable battery in the first charging slot. The lower charging platform is also formed on the top charging side of the charger housing at a position underneath the upper charging platform for fittedly and adjustably receiving another of the alkaline battery and the first rechargeable battery in the second charging slot.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: May 22, 2012
    Assignee: Keep Smart Trading Limited
    Inventor: Hung Hi Law
  • Patent number: 7898213
    Abstract: A multi-battery charger for at least one rechargeable battery includes a charger case, and a multi-battery charging module. The charger case includes a plurality of electrically neutral charging terminals spacedly provided thereon, and an electric input terminal adapted for electrically connecting with an external DC power source. The multi-battery charging module is provided in the charger case to electrically communicate with the charging terminals, and includes a recharging circuitry and a polarity detection circuitry.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: March 1, 2011
    Inventor: Hung Hi Law
  • Patent number: 7870962
    Abstract: A multi-functional storage apparatus for selectively supporting a capturing device includes a main casing having a receiving cavity and a supporting arrangement. The supporting arrangement is provided on the main casing to operate the main casing between a normal storing mode and an capturing mode, wherein in the normal storing mode, the supporting arrangement is arranged to rest on the main casing so as to allow the main casing to function as a portable carrying device through storing objects within the receiving cavity, wherein in the capturing mode, the supporting arrangement is selectively extended from the main casing to detachably attach to the image capturing device, in such a manner that the image capturing device is securely and suspendedly supported by the main casing as a supporting base for stably capturing image in a predetermined direction.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: January 18, 2011
    Inventor: Hung Hi Law
  • Patent number: 7733062
    Abstract: An intelligent battery module for a multimedia device includes a device housing, a battery unit and an intelligent circuit arrangement. The intelligent circuit arrangement is provided within the device housing for electrically communicating a multimedia battery and the battery unit with a battery terminal of the multimedia device, in such a manner that when the multimedia battery is mounted onto a battery slot, the intelligent circuit arrangement is adapted to electrically connect the multimedia battery with the battery terminal so as to allow the multimedia battery to initially activate the multimedia device, and when the multimedia device is initially activated by the multimedia battery, the intelligent circuit arrangement is arranged to electrically connect the battery unit with the battery terminal so as to allow the multimedia device to be continuously operated by the battery unit without electrically further recourse to electricity supply of the multimedia battery.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: June 8, 2010
    Inventor: Hung Hi Law
  • Patent number: 7721893
    Abstract: A multi-functional storage apparatus for selectively supporting a capturing device includes a main casing having a receiving cavity and a supporting arrangement. The supporting arrangement is provided on the main casing to operate the main casing between a normal storing mode and an capturing mode, wherein in the normal storing mode, the supporting arrangement is arranged to rest on the main casing so as to allow the main casing to function as a portable carrying device through storing objects within the receiving cavity, wherein in the capturing mode, the supporting arrangement is selectively extended from the main casing to detachably attach to the image capturing device, in such a manner that the image capturing device is securely and suspendedly supported by the main casing as a supporting base for stably capturing image in a predetermined direction.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: May 25, 2010
    Inventor: Hung Hi Law