Patents by Inventor Chih-Wei Wang

Chih-Wei Wang 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: 8766889
    Abstract: A liquid crystal display and a driving method thereof are provided. The liquid crystal display includes a plurality of pixels, a plurality of scan lines, and a plurality of data lines. Each pixel includes a plurality of sub-pixels. Each sub-pixel is coupled to the data line, and includes a switch, a storage capacitor, and a sub-pixel electrode. The switch is coupled to a scan line to receive a scan signal. The switch is turned on by the scan signal to receive a data signal transmitted from the data line. The storage capacitors of the sub-pixels of each pixel are coupled to the scan lines, or the storage capacitor of one of the sub-pixels of each pixel is coupled to a common electrode and the storage capacitors of the other sub-pixels are coupled to the scan lines. The switch and the storage capacitor of each sub-pixel are coupled to different scan lines.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: July 1, 2014
    Assignee: Au Optronics Corporation
    Inventors: Ming-Sheng Lai, Chih-Wei Wang, Hsueh-Ying Huang, Chen-Kuo Yang
  • Publication number: 20140172297
    Abstract: Example apparatus and methods concern rigorous survey-plan based sensor data collection where physical survey locations are correlated to logical locations rather than being tightly coupled to physical map locations. An embodiment includes accessing a venue map and a survey plan associated with the venue map. A survey plan includes a survey path defined by one or more logical survey points. A logical survey point includes a unique co-ordinate free identifier, a description of a recognizable location in the venue, and a co-ordinate configured to register the logical survey point to the corresponding venue map. A surveyor surveys the venue using the survey plan. Surveying the venue includes following the survey plan and acquiring sensor fingerprints at sensor reading points along the survey path. A fingerprint observation data store is populated with survey points that are registered to the survey plan. Survey points include sensor fingerprint data and correlation data.
    Type: Application
    Filed: December 17, 2012
    Publication date: June 19, 2014
    Applicant: Microsoft Corporation
    Inventors: Jyh-Han Lin, Chih-Wei Wang, Steve DiAcetis
  • Patent number: 8609000
    Abstract: The method for manufacturing a housing of a numeric display have the steps of: providing a first injection-molding step for forming a reflecting cover, wherein the reflecting cover has a plurality of pattern segment units, each pattern segment unit is defined by reflecting surfaces of the reflecting cover and has a through hole, and providing a second injection-molding step for forming a transparent injection-molded body into each pattern segment unit, surfaces of the formed transparent injection-molded body being bonded to the corresponding reflecting surfaces, and the reflecting cover and the transparent injection-molded body being constructed as the housing of the numeric display.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: December 17, 2013
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corporation
    Inventors: Cheng-Han Tsai, Chao-Ming Wu, Shih-Yuan Kuo, Chih-Wei Wang, Hui-Ling Lin
  • Patent number: 8602623
    Abstract: An electronic device is disclosed, which includes a housing, a touch pad structure, and a light-guiding structure. The light-guiding structure includes a light-guiding plate and a plurality of light-emitting units. The light-guiding plate has a main body and a thru-opening formed on the main body. The main body has a pair of opposing first edge portions and a pair of opposing second edge portions. A light-guiding member is formed on the main body around the thru-opening. The light-emitting units are disposed on or beyond the light-guiding pate and around the light-guiding member and illuminate toward the first and second edge portions. The touch pad structure is received in the thru-opening and surrounded by the light-guiding member. The touch pad structure and the light-guiding member are exposed through a slot of the housing.
    Type: Grant
    Filed: September 24, 2011
    Date of Patent: December 10, 2013
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corporation
    Inventors: Hui-Ling Lin, Chih-Wei Wang, Shih-Chung Lo
  • Patent number: 8505136
    Abstract: A linking device is configured at the bottom of a playpen. Two of the bottom pipes at opposite side pivot to a base seat and further pivot to the linking device, which is engaged by a locking device so that the bottom pipes and the linking device are secured at an unfolding position. To fold the hub assembly, using a strap or by pushing the locking device directly pivots the locking device to disengage from the linking device and the bottom pipes may rotate to a folding position. To restore the hub assembly to the unfolding position, the linking device can be pressed to push an inclined surface of the locking device to impart a force to the locking device to pivot the locking device until the linking device snaps to engage the locking device, so the hub assembly is secured at the unfolding position again.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: August 13, 2013
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Fu-Sian Yu, Xiao-Long Mo, Chih-Wei Wang
  • Patent number: 8292365
    Abstract: A child chair includes a seat, a frame, a reclining adjusting device, a locking device, and a bouncing device. The seat pivoted with the frame. The reclining adjusting device mounted on the seat capable of moving between a locking status and a release status, the seat movable relative to the frame when the reclining adjusting device is in the release status. The locking device mounted on the seat for retaining the reclining adjusting device in the release status. The bouncing device mounted between the seat and the frame for bouncing the seat along a direction relative to the frame when the reclining adjusting device is retained in the release status by the locking device.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: October 23, 2012
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Mulin Lu, Hong-Bo Chen, Fu-Sian Yu, Chih-Wei Wang
  • Patent number: 8267260
    Abstract: A storage device includes a supporting frame, a storage unit, a partitioning component, and a connecting belt. The supporting frame includes a hanger and is formed with an engaging hole. The storage unit is coupled detachably to the supporting frame, and includes a bottom wall and a surrounding wall cooperating with the bottom wall to define a storage space. The partitioning component is disposed in the storage unit for dividing the storage space into at least two compartments. The connecting belt is for connecting the partitioning component to the supporting frame.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: September 18, 2012
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Da-Liang Zhang, Chih-Wei Wang
  • Publication number: 20120218780
    Abstract: An electronic device is disclosed, which includes a housing, a touch pad structure, and a light-guiding structure. The light-guiding structure includes a light-guiding plate and a plurality of light-emitting units. The light-guiding plate has a main body and a thru-opening formed on the main body. The main body has a pair of opposing first edge portions and a pair of opposing second edge portions. A light-guiding member is formed on the main body around the thru-opening. The light-emitting units are disposed on or beyond the light-guiding pate and around the light-guiding member and illuminate toward the first and second edge portions. The touch pad structure is received in the thru-opening and surrounded by the light-guiding member. The touch pad structure and the light-guiding member are exposed through a slot of the housing.
    Type: Application
    Filed: September 24, 2011
    Publication date: August 30, 2012
    Applicants: LITE-ON TECHNOLOGY CORPORATION, SILITEK ELECTRONIC (GUANGZHOU) CO., LTD.
    Inventors: HUI-LING LIN, CHIH-WEI WANG, SHIH-CHUNG LO
  • Patent number: 8201846
    Abstract: A backrest recline adjustment assembly includes a stationary seat, a rotary seat, and a driving component. The stationary seat is connected to a stroller frame, and is provided with a first positioning unit. The rotary seat is connected to a backrest unit and has a second positioning unit, a groove formed thereon, and a first cam surface formed in the groove. The driving component is disposed in the groove of the rotary seat and provided with a second cam surface. The driving component is movable to drive sliding movement of the second cam surface relative to the first cam surface, thereby moving the rotary seat against biasing action of a resilient component from a securing position, where the rotary seat is positioned relative to the stationary seat, to a releasing position, where the rotary seat is rotatable relative to the stationary seat.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: June 19, 2012
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Fu-Sian Yu, Hong-Bo Chen, Chih-Wei Wang
  • Patent number: 8191919
    Abstract: A locking device for a stroller is provided. The stroller includes a pair of side frames and a base frame. The locking device comprises an articulated mechanism pivotally connected between the respective rear frames of the pair of side frames, a locking member slidably provided on the articulated mechanism for locking the articulated mechanism, and a pair of side braces pivotally connected to the locking member at one end thereof respectively and pivotally connected to the respective rear frames of the pair of side frames at the other end thereof. The folding and unfolding of the stroller can be easily carried out by means of the locking device.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: June 5, 2012
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventor: Chih-Wei Wang
  • Patent number: 8069533
    Abstract: A coupling device is adapted to be connected foldably to a pair of frame rods of a baby crib frame structure. The coupling device includes a coupling seat, two rod coupling components adapted to be connected respectively to the frame rods and coupled movably to the coupling seat, two locking components connected movably to the coupling seat for preventing and permitting movement of the rod coupling components, and a release unit. The release unit includes a linking component extending between the locking components and formed with two guide holes, a pair of coupling pins extending respectively through and movable respectively along the guide holes and connected respectively to the locking components, and a biasing member. The linking component is movable from an initial position to drive movement of the locking components to permit movement of the rod coupling components, and is biased by the biasing member to the initial position.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: December 6, 2011
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Fu-Sian Yu, Chih-Wei Wang
  • Patent number: 8066577
    Abstract: Infant swing has a front leg frame and a rear leg frame pivoting to each other and connecting to a seat assembly via a driving module at the pivot between the front leg frame and the rear leg frame for swinging the seat back and forth. Two protection guards are mounted and connected between the front leg frame and the rear leg frame for preventing the toddler from being harmed when reaching his/her hands out between the frame and the seat as the toddler sits in the seat and swings relative to the frame. A battery assembly that provides power for the driving module is configured at the bottom of the frame for effectively lowering the center of gravity of the infant swing and providing higher stability. Skidproof foot assemblies mounting at the elbows of the front leg frame and the rear leg frame can further provide stability and integrity.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: November 29, 2011
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Hong-Bo Chen, Chih-Wei Wang
  • Publication number: 20110272833
    Abstract: The method for manufacturing a housing of a numeric display have the steps of: providing a first injection-molding step for forming a reflecting cover, wherein the reflecting cover has a plurality of pattern segment units, each pattern segment unit is defined by reflecting surfaces of the reflecting cover and has a through hole, and providing a second injection-molding step for forming a transparent injection-molded body into each pattern segment unit, surfaces of the formed transparent injection-molded body being bonded to the corresponding reflecting surfaces, and the reflecting cover and the transparent injection-molded body being constructed as the housing of the numeric display.
    Type: Application
    Filed: March 8, 2011
    Publication date: November 10, 2011
    Applicants: LITE-ON TECHNOLOGY CORPORATION, SILITEK ELECTRONIC (GUANGZHOU) CO., LTD.
    Inventors: Cheng-Han TSAI, Chao-Ming WU, Shih-Yuan KUO, Chih-Wei WANG, Hui-Ling LIN
  • Patent number: 8051508
    Abstract: A playpen hub assembly includes a base, a first support part and a second support part. The first support part and the second support part are pivoted to two sides of a base body of the base respectively. A slider in the base is moved between a lock position and a release position along a first rail in the base body. An end of the slider has a first block structure for constraining rotation of the first support part relative to the base body. Another end of the slider has a second block structure for constraining rotation of the second support part relative to the base body. A driving part in the base is used for moving the slider to the release position. When the slider is located at the lock position, the first rail is substantially parallel to the first support part and the second support part.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: November 8, 2011
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Fu-Sian Yu, Xiao-Long Mo, Chih-Wei Wang
  • Patent number: 7958601
    Abstract: A foldable handrail structure includes a casing, a first handrail member and a first locking member. The first handrail member is rotatably connected to the casing. The first locking member is rotatably disposed in the casing. The first locking member is capable of rotating between a first locked position and a first unlocked position, so as to selectively restrain the first handrail member from rotating.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: June 14, 2011
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Fu-Sian Yu, Xiao-Long Mo, Chih-Wei Wang
  • Patent number: 7959514
    Abstract: An oscillating device for a children's swing apparatus includes a base, a driving assembly mounted to the base, a first friction piece connected to the driving assembly, and a second friction piece operably driven by the first friction piece depending on a friction force therebetween. An elastic piece urges against one of the first friction piece and the second friction piece, a first shaft passes through a transmitting assembly, and an output member is operated by one of the first shaft and the second friction piece. The swing apparatus further includes a first frame supported on the ground, a second frame in which the sitting device is mounted such that the oscillating device connects the first frame to the second frame.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: June 14, 2011
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Hong-Bo Chen, Chih-Wei Wang
  • Publication number: 20110047328
    Abstract: A size planning method for a storage device, and read and access correcting methods thereof are described. When a computer device is booted, a size of a physical storage device is managed. The management method includes the following steps. A physical storage device connected to a computer device is searched. When a size of the physical storage device is larger than a maximum disk size, a current disk having a specified size is partitioned from the physical storage device. Various parameters of a logical fixed disk parameter table (FDPT) extension table of the current disk are set. A residual size of the physical storage device is partitioned into several disks having the specified size, and the corresponding logical FDPT extension tables are set until the residual size is smaller than the maximum disk size.
    Type: Application
    Filed: August 21, 2009
    Publication date: February 24, 2011
    Applicant: INVENTEC CORPORATION
    Inventors: Kuo Wei Huang, Chih Wei Wang
  • Patent number: 7841572
    Abstract: Supporting pipes for hanging toys pivotally connect to each opening formed around a seat of a toy supporting frame with first ends and mount on a playard or a mattress with second ends. A rotary cover is further rotatably mounted on the seat and has openings corresponding to the openings of the seat. When the rotary cover rotates to a first position, the openings of the rotary cover align with the openings of the seat such that each supporting pipe is rotatable relative to the seat between an opening status and a folding status. When the rotary cover rotates to a second position, the openings of the rotary cover misalign with the openings of the seat such that each supporting pipe is retained in an opening status.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: November 30, 2010
    Assignee: Excellerate Enterprise Co., Ltd.
    Inventors: Hong-Bo Chen, Chih-Wei Wang
  • Patent number: 7830346
    Abstract: A liquid crystal display (LCD) panel with color washout improvement.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: November 9, 2010
    Assignee: Au Optronics Corporation
    Inventors: Ming-Sheng Lai, Chih-Wei Wang, Hsueh-Ying Huang, Chen-Kuo Yang
  • Patent number: 7830754
    Abstract: A method for playing a fast rolling music disc is provided. A music disc is read at an accelerated rate and played at a standard rate by discretely buffering data blocks into a ping pong buffer. Playing of a first data block stored in the first buffer, and buffering of a second data block into the second buffer are concurrently executed. When the playing of the first data block is concluded, the playing order of the first buffer and the second buffer are interchanged, and the concurrent playing and buffering step is repeated. Such that the second data block is played in the second buffer while a third data block is buffered into the first buffer. Discreteness between the second data block and the first data block is dependent on a skipping ratio, and the skipping ratio is dependent on the accelerated rate.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: November 9, 2010
    Assignee: ALI Corporation
    Inventors: Chih-Wei Wang, Yuan-Yu Chan