Patents by Inventor Sheng Tu

Sheng Tu 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).

  • Publication number: 20140127287
    Abstract: Drug delivery systems including a lipogel are disclosed. The lipogels allow for high drug loading and sustained release of drug molecules. Also disclosed are methods of making the drug delivery systems including lipogels.
    Type: Application
    Filed: May 11, 2012
    Publication date: May 8, 2014
    Applicant: Wisconsin Alumni Research Foundation (WARF)
    Inventors: May Pang Xiong, Yan Wang, Sheng Tu
  • Publication number: 20140079773
    Abstract: Provided herein is technology relating to liposomes and particularly, but not exclusively, to compositions of liposomes encapsulating a biologically active agent, methods of preparing liposomes encapsulating a biologically active agent, and uses of liposomes encapsulating a biologically active agent to treat a subject.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 20, 2014
    Inventors: Timothy D. Heath, Lisa Ann Krugner-Higby, Lesley J. Smith, Sheng Tu, Natasha Kalkhof, Rebekah Kay Franklin
  • Patent number: 8515933
    Abstract: A video search method including following steps is provided. Meta-data of a query clip is received, wherein the meta-data includes an index tag and a semantic pattern. One or more candidate clips are retrieved from at least one video database according to the index tag. The semantic pattern is compared with a semantic pattern of each of the candidate clips, and each of the candidate clips is marked as a returnable video clip or a non-returnable video clip according to a comparison result. The candidate clips marked as the returnable video clip are served as a query result matching the query clip. A video search system and a method for establishing a video database are also provided.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: August 20, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Jih-Sheng Tu, Jung-Yang Kao
  • Publication number: 20130141531
    Abstract: A compression method and apparatus of depth map in a 3D video are provided. The compression apparatus includes an edge detection module, a homogenizing module, and a compression encoding module. An edge detection is performed on a depth map of a frame in the 3D video. When at least one macroblock in the frame with no object edge passing through is found, a homogenizing processing is performed on the at least one macroblock. And then the depth map is encoded. Therefore, data quantity might be decreased when the depth map is compressed and encoded according to the present disclosure.
    Type: Application
    Filed: January 17, 2012
    Publication date: June 6, 2013
    Applicant: Industrial Technology Research Institute
    Inventors: Jih-Sheng Tu, Jung-Yang Kao
  • Publication number: 20120317275
    Abstract: Methods for node distribution in a P2P network system and include the steps of: mapping nodes to a numerical space respectively, wherein each node has a neighborhood table recorded a certain number of nodes and the certain number of nodes are close to the node along one of two sides in increasing and decreasing direction; performing a search process to find a plurality of reference nodes, wherein any two consecutive reference nodes are a first reference node and a second reference node, and the second reference node is the node in the neighborhood table of the first reference node and a distance between the second and the first reference node conforms to a predetermined condition; finding two positioning reference nodes; mapping a target node to a target value, and locating the target node in a position corresponding to the target value and informing the reference nodes of the position.
    Type: Application
    Filed: December 28, 2011
    Publication date: December 13, 2012
    Inventors: Chon-Jei LEE, Jung-Yang Kao, Jih-Sheng Tu
  • Patent number: 8139086
    Abstract: The invention provides an image processing method. An image is provided, and the image is divided into a first subimage, a second subimage, a third subimage, and a fourth subimage according to a decomposing method. Next, the first, second, third, and fourth subimages are processed to generate a first subframe, a second subframe, a third subframe, and a fourth subframe. Finally, the first, second, third, and fourth subframes are combined as a frame according to a composing method corresponding to the decomposing method.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: March 20, 2012
    Assignee: Nuvoton Technology Corporation
    Inventors: Chieh-Sheng Tu, Chung-Hsin Chen, Nai-Wen Cheng, Chun-Min Chen, Chi-Chuang Hsu
  • Patent number: 8130232
    Abstract: A drawing control method, a drawing control apparatus, and a drawing control system for embedded system are provided. The present invention adopts an independent drawing control apparatus to control a drawing unit to draw a frame, and move the drawn frame to an external frame buffer in advance, and therefore the number of lines that can be drawn is not restricted by the capacity of the memory of the drawing unit. Further, the present invention employs a counter to accumulate a counting number upon each time completion of drawing frame or moving frame. Whenever the counting number is accumulated, the drawing unit is controlled to perform a next stage of frame drawing or frame moving. In this concern, the present invention eliminates the time for external accessing, and thus achieving parallel processing, and instant displaying.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: March 6, 2012
    Assignee: Nuvoton Technology Corporation
    Inventors: Chung-Hsin Chen, Chieh-Sheng Tu, Tien-Der Yeh, Chi-Chuang Hsu, Che-Wei Chang
  • Publication number: 20110225136
    Abstract: A video search method including following steps is provided. Meta-data of a query clip is received, wherein the meta-data includes an index tag and a semantic pattern. One or more candidate clips are retrieved from at least one video database according to the index tag. The semantic pattern is compared with a semantic pattern of each of the candidate clips, and each of the candidate clips is marked as a returnable video clip or a non-returnable video clip according to a comparison result. The candidate clips marked as the returnable video clip are served as a query result matching the query clip. A video search system and a method for establishing a video database are also provided.
    Type: Application
    Filed: April 1, 2011
    Publication date: September 15, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jih-Sheng Tu, Jung-Yang Kao
  • Publication number: 20110145265
    Abstract: A video search method and an apparatus thereof are provided. In the video search method, the bit streams of a query video file and a plurality of video files to be searched are parsed to obtain a plurality of corresponding motion vectors (MVs). A plurality of corresponding MV maps is constructed in a time domain according to the MVs. Correlations are obtained according to the MV map corresponding to the query video file and the MV maps corresponding to the video files, and a video search result is obtained according to the correlations.
    Type: Application
    Filed: July 21, 2010
    Publication date: June 16, 2011
    Applicant: Industrial Technology Research Institute
    Inventors: Jung-Yang Kao, Jih-Sheng Tu
  • Publication number: 20100253757
    Abstract: A keyboard which includes a plurality of key caps is provided. Each of the key caps includes a surface respectively and the surfaces of the key caps are coplanar substantially. Therein a pattern which includes a plurality of ink dots is formed on each surface of the key caps. The pattern formed by the ink dots could be a symbol, a character, a graph, or a combination thereof and several patterns could form a combination pattern. Additionally, the patterns could be covered with a protection layer.
    Type: Application
    Filed: April 1, 2010
    Publication date: October 7, 2010
    Inventors: Hung-Ming TSENG, Chen-Sheng Tu, Tung-Lung Lin
  • Publication number: 20100166082
    Abstract: A method for packing a bitstream of scalable video coding (SVC) is provided. The method includes the following steps. First, a SVC bitstream is obtained, wherein the SVC bitstream has a plurality of frames, and each of the frames has a base layer and a plurality of enhancement layers. Next, complexity of the frames is analyzed according to the features of a bitstream parameter of the SVC bitstream. Next, the base layers of the frames are selectively packed to form a base layer packet according to the complexity of the frame. Thereafter, the remainder of the SVC bitstream is packed to form a plurality of enhancement layers according to a packing mechanism of the base layer packet.
    Type: Application
    Filed: March 24, 2009
    Publication date: July 1, 2010
    Applicant: Industrial Technology Research Institute
    Inventors: Jung-Yang Kao, Jih-Sheng Tu
  • Publication number: 20090309880
    Abstract: A drawing control method, a drawing control apparatus, and a drawing control system for embedded system are provided. The present invention adopts an independent drawing control apparatus to control a drawing unit to draw a frame, and move the drawn frame to an external frame buffer in advance, and therefore the number of lines that can be drawn is not restricted by the capacity of the memory of the drawing unit. Further, the present invention employs a counter to accumulate a counting number upon each time completion of drawing frame or moving frame. Whenever the counting number is accumulated, the drawing unit is controlled to perform a next stage of frame drawing or frame moving. In this concern, the present invention eliminates the time for external accessing, and thus achieving parallel processing, and instant displaying.
    Type: Application
    Filed: June 17, 2008
    Publication date: December 17, 2009
    Applicant: Nuvoton Technology Corporation
    Inventors: CHUNG-HSIN CHEN, Chieh-Sheng Tu, Tien-Der Yeh, Chi-Chuang Hsu, Che-Wei Chang
  • Publication number: 20090079760
    Abstract: The invention provides an image processing method. An image is provided, and the image is divided into a first subimage, a second subimage, a third subimage, and a fourth subimage according to a decomposing method. Next, the first, second, third, and fourth subimages are processed to generate a first subframe, a second subframe, a third subframe, and a fourth subframe. Finally, the first, second, third, and fourth subframes are combined as a frame according to a composing method corresponding to the decomposing method.
    Type: Application
    Filed: May 8, 2008
    Publication date: March 26, 2009
    Inventors: Chieh-Sheng TU, Chung-Hsin CHEN, Nai-Wen CHENG, Chun-Min CHEN, Chi-Chuang HSU
  • Patent number: 7442032
    Abstract: An injection mold includes a first mold part (10), a second mold part (50) mating with the first mold part, a sliding block (20), a cam actuator (30), and a rack (40). The sliding block is movably disposed on the first mold part. The cam actuators resist the sliding block for driving the sliding block to move along the first mold part. The rack is fixed to the second mold part for actuating the cam actuator.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: October 28, 2008
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Chien-Sheng Tu
  • Patent number: 7402032
    Abstract: A mold apparatus (200) includes an upper mold (40) and a lower mold (50). The upper mold includes an upper guide sleeve (42), an upper mold seat (44), and an upper mold core (46). The lower mold includes a lower guide sleeve (52), a lower mold seat (54) and a lower mold core (56). The upper guide sleeve has a hole (422) defined thereof. The upper seat has an aperture (442) defined thereof. The upper mold seat is fixed below the upper guide sleeve. The lower guide sleeve has a hole (522) defined thereof. The lower seat has an aperture (542) defined thereof. The lower mold seat is fixed on the lower guide sleeve.
    Type: Grant
    Filed: February 18, 2006
    Date of Patent: July 22, 2008
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Chien-Sheng Tu
  • Publication number: 20080095879
    Abstract: A mold locking device (10) includes a leader pin (11) and a leader pin bushing (12). The leader pin includes at least one receiving hole (111) defined in an outer surface thereof and at least one spring-loaded ball bearing (112) received in the at least one receiving hole. The spring-loaded ball bearing includes a coil spring (112a) and a ball bearing (112b). The coil spring has one end connected with the leader pin and the other end connected with the ball bearing. A portion of the ball bearing extends beyond the outer surface of the leader pin. The leader pin bushing is used for insertion of the leader pin therein. The leader pin bushing further includes a groove (121) defined in an inner surface for receiving the portion of the at least one spring-loaded ball bearing. A mold (1) is also provided. The mold includes a male mold part (20), a female mold part (30) and the above-described mold locking device.
    Type: Application
    Filed: December 28, 2006
    Publication date: April 24, 2008
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIEN-SHENG TU
  • Publication number: 20070148281
    Abstract: An injection mold includes a first mold part (10), a second mold part (50) mating with the first mold part, a sliding block (20), a cam actuator (30), and a rack (40). The sliding block is movably disposed on the first mold part. The cam actuators resist the sliding block for driving the sliding block to move along the first mold part. The rack is fixed to the second mold part for actuating the cam actuator.
    Type: Application
    Filed: September 8, 2006
    Publication date: June 28, 2007
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIEN-SHENG TU
  • Publication number: 20070092598
    Abstract: An injection mold includes a first mold plate (10), a second mold plate (60) mating with the first plate (10), a sliding block (20), a gear assembly (30), a first rack (40), and a second rack (50). The sliding block (20) is movably disposed on the first mold plate (10), and the first rack (40) is attached to the sliding block (20). The gear assembly (30) is configured for actuating the first rack (40). The second rack (50) is fixed on the second plate (60) for actuating the gear assembly (30).
    Type: Application
    Filed: July 20, 2006
    Publication date: April 26, 2007
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIEN-SHENG TU
  • Publication number: 20060235344
    Abstract: A portable exercise apparatus for exercise and massaging is proposed. The apparatus includes a handled massager body with massaging nodules. At least two handles are provided for engagement with a user's body to facilitate exercise and massaging. An elastic attachment mechanism is provided at the handle ends. The end of the attachment mechanism includes an eye loop for removably attaching flexible links. The other end of the flexible link includes an object-engaging structure for engaging a user's body or another object to facilitate body exercise and massaging. The attachment mechanism can also be made rotatable with respect to the handled massager body for a rolling massaging movement. The handled massager body can be further made hollow and sectioned for removably housing the attachment mechanism. Hence a number of attachment mechanisms can be interchanged for achieving body exercise and massaging with a wide range of intensity.
    Type: Application
    Filed: April 19, 2005
    Publication date: October 19, 2006
    Inventor: Chin-Sheng Tu
  • Publication number: 20060197256
    Abstract: A mold apparatus (200) includes an upper mold (40) and a lower mold (50). The upper mold includes an upper guide sleeve (42), an upper mold seat (44), and an upper mold core (46). The lower mold includes a lower guide sleeve (52), a lower mold seat (54) and a lower mold core (56). The upper guide sleeve has a hole (422) defined thereof. The upper seat has an aperture (442) defined thereof. The upper mold seat is fixed below the upper guide sleeve. The lower guide sleeve has a hole (522) defined thereof. The lower seat has an aperture (542) defined thereof. The lower mold seat is fixed on the lower guide sleeve.
    Type: Application
    Filed: February 18, 2006
    Publication date: September 7, 2006
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIEN-SHENG TU