Patents by Inventor Wai Lam

Wai Lam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8392371
    Abstract: In an example of an embodiment of the invention, a repeating pattern is identified within stored data comprising a plurality of data files, each data file comprising at least a header section and a data section stored in an unknown format. At least one occurrence of the repeating pattern is identified as a header section of a respective data file, and a data section of the respective data file is identified based, at least in part, on a location of the at least one occurrence of the repeating pattern. The identified data section of the respective data file is backed up. Systems are also disclosed.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: March 5, 2013
    Assignee: FalconStor, Inc.
    Inventor: Wai Lam
  • Patent number: 8374495
    Abstract: A user-configurable waterproof camera case includes a housing for sealingly holding different models of camera therein, an actuating shaft extending through an opening of the housing, a probe-carrying member connected to an inner end of the actuating shaft, and an adjustable probe carried by the probe-carrying member at a position engageable with an on/off button or a shutter button of the camera.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: February 12, 2013
    Assignee: Sanwa Technologies Limited
    Inventor: Wai Lam William Yim
  • Publication number: 20120278570
    Abstract: In accordance with one example, a method for comparing data units is disclosed comprising generating a first digest representing a first data unit stored in a first memory. A first encoded value is generated based, at least in part, on the first digest and a predetermined value. A second digest representing a second data unit stored in a second memory different from the first memory, is generated. A second encoded value is derived based, at least in part, on the second digest and the predetermined value. It is determined whether the first data unit and the second data unit are the same based, at least in part, on the first digest, the first predetermined value, the first encoded value, and the second digest, by first processor. If the second data unit is not the same as the first data unit, the first data unit is stored in the second memory.
    Type: Application
    Filed: March 26, 2012
    Publication date: November 1, 2012
    Inventors: Wai Lam, Ronald S. Niles, Xiaowei Li
  • Publication number: 20120206784
    Abstract: The present invention relates to a method and apparatus for speckle noise reduction in laser scanning projection display. In particular, a MEMS device with a vibrating membrane through which light rays are refracted with temporally varying angles is provided for reducing the effect of speckling.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 16, 2012
    Applicant: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Yick Chuen CHAN, Siu Wai Lam, Lo Ming FOK, Ying LIU, Chen Jung TSAI
  • Publication number: 20120206782
    Abstract: The present invention relates to a method and apparatus for speckle noise reduction in laser scanning display. In particular, a MEMS device which can superpose vibrational motion onto a biaxial scanning mirror is provided for reducing the effect of speckling.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 16, 2012
    Applicant: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Yick Chuen CHAN, Siu Wai Lam, Yao Jun FENG, Francis Chee-Shuen LEE, Ho Yin CHAN
  • Publication number: 20120100917
    Abstract: The invention relates to video game technology, and more particularly is a video game detecting system. It includes a main console module, remote controller module, and a main console/remote control module communication link. The remote control module will react to the message from the main console module. The remote control module consists of a microcontroller unit (MCU) and gripping force detector (grip sensor). The gripping force detector is connected to the MCU, and can detect the gripping force applied to the remote control module by the video game player. The remote control MCU will transmit the gripping force information to the main console module via RF wireless technology. Based on the game software design, the video game system will provide a feedback reaction based on the gripping force of the video game player.
    Type: Application
    Filed: March 1, 2011
    Publication date: April 26, 2012
    Inventor: WAI LAM YUNG
  • Publication number: 20120055175
    Abstract: A hybrid air conditioning system for a combustion engine vehicle. When the combustion engine is running and a rechargeable battery unit is not at full charge, an electric machine is configured by an MCU control unit as mechanically coupled to the combustion engine, and a battery charger is configured as electrically connected to the rechargeable battery unit such that the electric machine generates electric power to recharge the rechargeable battery unit. When the combustion engine stops and air conditioning is required, the rechargeable battery unit is configured by the MCU control unit as electrically connected to a motor drive, and the electric machine is configured as mechanically coupled to the compressor to provide mechanical power to drive the compressor. This allows the automobile air conditioning system to operate for a limited period of time after the combustion engine stops.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 8, 2012
    Applicant: Automotive Parts and Accessory Systems R&D Centre Ltd
    Inventors: Wai Lam Ting, Ka-Wai Eric Cheng, Yiu Pun Benny Yeung, Wing Wa Chan, Chun Yuen Lam, Wai Fung Choi, Tsz Wang Ng., Chup Chung Wong, Meng Chen, Man Chit Chan
  • Publication number: 20110258162
    Abstract: In an example of an embodiment of the invention, a repeating pattern is identified within stored data comprising a plurality of data files, each data file comprising at least a header section and a data section stored in an unknown format. At least one occurrence of the repeating pattern is identified as a header section of a respective data file, and a data section of the respective data file is identified based, at least in part, on a location of the at least one occurrence of the repeating pattern. The identified data section of the respective data file is backed up. Systems are also disclosed.
    Type: Application
    Filed: June 13, 2011
    Publication date: October 20, 2011
    Inventor: Wai Lam
  • Publication number: 20110250644
    Abstract: An improved feed supplement for culture of mammalian cells used to produce proteins is provided. The improved supplement is devoid of animal-derived components and protein hydrolysates. The invention also provides methods of using the supplement in production of a therapeutic proteins, such as an antibody. In some embodiments, the antibody is an anti-human IL-23p19 antibody.
    Type: Application
    Filed: December 17, 2009
    Publication date: October 13, 2011
    Applicant: Schering Corporation
    Inventors: Wai Lam W. Ling, Anli Ouyang, Matthew S. Manahan
  • Publication number: 20110231367
    Abstract: A hash-optimized backup system and method takes data blocks and generates a probabilistically unique digital fingerprint of the content of each data block using a substantially collision-free algorithm. The process compares the generated fingerprint to a database of stored fingerprints and, if the generated fingerprint matches a stored fingerprint, the data block is determined to already have been backed up, and therefore does not need to be backed up again. Only if the generated fingerprint does not match a stored fingerprint is the data block backed up, at which point the generated fingerprint is added to the database of stored fingerprints. Because the algorithm is substantially collision-free, there is no need to compare actual data content if there is a hash-value match. The process can also be used to audit software license compliance, inventory software, and detect computer-file tampering such as viruses and malware.
    Type: Application
    Filed: May 27, 2011
    Publication date: September 22, 2011
    Inventors: Ronald S. Niles, Wai Lam
  • Publication number: 20110211820
    Abstract: A user-configurable waterproof camera case includes a housing for sealingly holding different models of camera therein, an actuating shaft extending through an opening of the housing, a probe-carrying member connected to an inner end of the actuating shaft, and an adjustable probe carried by the probe-carrying member at a position engageable with an on/off button or a shutter button of the camera.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 1, 2011
    Inventor: Wai Lam William YIM
  • Publication number: 20110155229
    Abstract: A solar cell and a manufacturing method thereof have been disclosed in the present invention. According to the present invention, the p-layer or n-layer with the grooves helps to strengthen the electric filed of the solar cell and facilitates the carrier collection, thereby improving the overall efficiency of the solar cell.
    Type: Application
    Filed: December 29, 2010
    Publication date: June 30, 2011
    Inventors: King Wai Lam, Wa-Sze Tsang
  • Publication number: 20110147245
    Abstract: A waterproof camera case includes first and second case members and a lock mechanism for locking the first and second case members together. The lock mechanism includes a side flip hingedly connected to a side of the rear case member and moveable between a flip open position and a flip closed position where an inner surface of the side flip abuts against a side of the front case member. A press member is pivotable about a first shaft mounted on the inner surface of the side flip and moveable between a non-pressing position and a pressing position. A free distal side of the press member is configured to press against a ledge projected from the side of the front case member on a surface oppositely facing the rear case member. A lock member is slidable along a second shaft mounted on the inner surface of the side flip and moveable between an unlocked position and a locked position.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Inventor: Wai Lam William YIM
  • Patent number: 7962499
    Abstract: In an example of an embodiment of the invention, a repeating pattern is identified within stored data comprising a plurality of data files, each data file comprising at least a header section and a data section stored in an unknown format. At least one occurrence of the repeating pattern is identified as a header section of a respective data file, and a data section of the respective data file is identified based, at least in part, on a location of the at least one occurrence of the repeating pattern. The identified data section of the respective data file is backed up. Systems are also disclosed.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: June 14, 2011
    Assignee: FalconStor, Inc.
    Inventor: Wai Lam
  • Patent number: 7954157
    Abstract: A method is provided to facilitate the detection of file tampering, such as a computer virus, on a computer. In one example, a digital fingerprint is generated for each file on the computer using a substantially collision-free algorithm. The digital fingerprints of the computer files are compared with digital fingerprints of the computer files generated when the files were previously saved. If the digital fingerprint of that file differs from the digital fingerprint generated when that file was previously saved, a computer virus or other tampering may exist on the file.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: May 31, 2011
    Assignee: FalconStor, Inc.
    Inventors: Ronald S. Niles, Wai Lam
  • Publication number: 20110103994
    Abstract: 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.
    Type: Application
    Filed: August 9, 2010
    Publication date: May 5, 2011
    Applicant: Automotive Parts and Accessory Systems R&D Centre Limited
    Inventors: June-Sang SIAK, Chan Hung Shek, Chi Yuen Chung, Wai-Lam Ralph Ip, Tik Lam Cheung
  • Publication number: 20110090965
    Abstract: A digital video processing method implementable on an apparatus, comprising performing on a reconstructed digital video frame, by a processor, a transform 110, a quantization 121, a dequantization 122 and an inverse transform 123 to convert a digital video bitstream with hierarchical B frame structure into a digital video bitstream with a modified hierarchical B frame structure. Bidirectional frames are used as access points via synchronized independent frames to enable applications including single view access in multi-view coding videos and random accessing frames. Improved bitstream switching methods are also disclosed.
    Type: Application
    Filed: October 21, 2009
    Publication date: April 21, 2011
    Applicant: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Yui Lam CHAN, Changhong FU, Wan-Chi SIU, Wai Lam HUI, Ka Man CHENG, Yu LIU, Yan HUO
  • Patent number: 7929847
    Abstract: A user-configurable waterproof camera case includes a housing for sealingly holding different models of camera therein, an actuating shaft extending through an opening of the housing, a probe-carrying member connected to an inner end of the actuating shaft, and an adjustable probe carried by the probe-carrying member at a position engageable with an on/off button or a shutter button of the camera.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: April 19, 2011
    Assignee: Sanwa Technologies Limited
    Inventor: Wai Lam William Yim
  • Publication number: 20100329341
    Abstract: Method and apparatus for providing a fast and accurate video coding process are disclosed. After checking the coding history of certain coded video frame units of a video, the order of the inter prediction and the intra prediction is adaptively exchanged for each coding video frame unit of an inter frame. Furthermore, the computations for coding modes in the latter part of the computation order are selectively skipped so as to speed up the coding process without degrading the video quality.
    Type: Application
    Filed: June 29, 2009
    Publication date: December 30, 2010
    Applicant: Hong Kong Applied Science and Technology Research Institute Company Limited
    Inventors: Yan Ho KAM, Wan Chi SIU, Yui Lam CHAN, Wai Lam HUI, Wai Hong WONG, Ka Man CHENG, Yan HUO
  • Patent number: D647554
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: October 25, 2011
    Assignee: Sanwa Technologies Limited
    Inventor: Wai Lam William Yim