Patents by Inventor Vivian Tsang

Vivian Tsang 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: 9275026
    Abstract: A text display system provides a restricted copy-and-paste operation such that only a limited percentage less than 100% of a source text can be copied. The strategy assumes that a document contains a plurality of words and sentences that a restriction can be placed upon. While it is possible to highlight any amount of text via a typical select function (e.g., mouse drag over text), depending on the number of words at the sentence, paragraph or document level, the present invention limits how much of the selected text can be copied. The system provides the user with instant feedback via visual, tactile or other means, when a selection exceeds the system-imposed limit. The restriction permits the copy-and-paste operation of key ideas from the source text, potentially for further elaboration upon in future writing, and yet discourages indiscriminant copying leading to plagiarism.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: March 1, 2016
    Assignee: Quillsoft Ltd.
    Inventors: Vivian Tsang, David Jacob, Fraser Shein
  • Publication number: 20140156266
    Abstract: The present invention is a text display system with speech output that uses a method of text segmentation in which segments of text are presented one after another for reading text sequentially. To indicate the location of text a user is currently reading, the current sentence is emphasized by presenting the surrounding text in faded colors. The current sentence is segmented into phrases where the points of segmentation are chosen by a series of grammatical rules and the desired number of words in each segment. When the text is presented sequentially, each segment is highlighted within the current sentence. With the use of a text-to-speech output system, each segment is spoken out with a pause before the next segment is presented. In a non-linear/selective reading scenario, a user can select a text segment, for which the span of the segment can be automatically generated or manually selected by the user.
    Type: Application
    Filed: February 22, 2013
    Publication date: June 5, 2014
    Applicant: Quillsoft Ltd.
    Inventors: Vivian Tsang, David Jacob, Fraser Shein
  • Publication number: 20140143664
    Abstract: A text display system provides a restricted copy-and-paste operation such that only a limited percentage less than 100% of a source text can be copied. The strategy assumes that a document contains a plurality of words and sentences that a restriction can be placed upon. While it is possible to highlight any amount of text via a typical select function (e.g., mouse drag over text), depending on the number of words at the sentence, paragraph or document level, the present invention limits how much of the selected text can be copied. The system provides the user with instant feedback via visual, tactile or other means, when a selection exceeds the system-imposed limit. The restriction permits the copy-and-paste operation of key ideas from the source text, potentially for further elaboration upon in future writing, and yet discourages indiscriminant copying leading to plagiarism.
    Type: Application
    Filed: March 4, 2013
    Publication date: May 22, 2014
    Applicant: Quillsoft Ltd.
    Inventors: Vivian Tsang, David Jacob, Fraser Shein
  • Patent number: 8731905
    Abstract: The present invention is a text display system with speech output that uses a method of text segmentation in which segments of text are presented one after another for reading text sequentially. To indicate the location of text a user is currently reading, the current sentence is emphasized by presenting the surrounding text in faded colors. The current sentence is segmented into phrases where the points of segmentation are chosen by a series of grammatical rules and the desired number of words in each segment. When the text is presented sequentially, each segment is highlighted within the current sentence. With the use of a text-to-speech output system, each segment is spoken out with a pause before the next segment is presented. In a non-linear/selective reading scenario, a user can select a text segment, for which the span of the segment can be automatically generated or manually selected by the user.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: May 20, 2014
    Assignee: Quillsoft Ltd.
    Inventors: Vivian Tsang, David Jacob, Fraser Shein
  • Publication number: 20060036599
    Abstract: An apparatus, system, and method are provided for identifying the content representation value of a set of terms. The apparatus includes an input module, a rules module, a sorting module, and an output module. The input module parses a document to identify a set of terms used in the document. The rules module determines a representation score by applying a set of relevancy rules to each term. The representation score indicates how well a term represents the content of the document. The sorting module sorts the set of terms based on the representation score for each term. The output module provides the sorted set of terms. The representation scores may be used to facilitate creating, editing, or revising the document.
    Type: Application
    Filed: August 9, 2004
    Publication date: February 16, 2006
    Inventors: Howard Glaser, Vivian Tsang