Patents by Inventor Hironobu Takagi
Hironobu Takagi 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).
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Publication number: 20090228573Abstract: A computer having a display device, a speaker device and an input device, for identifying problems concerning accessibility in content the computer. The computer includes: display means for displaying content containing a plurality of structured objects; conversion means for converting the content into reading information based on predetermined rules; reading means for reading the converted reading information through the speaker device; history means for obtaining a history of operations of the input device by a user, the history including an operation by the user in response to a reading corresponding to a specific object; and identification means for identifying the specific object based on the reading information and the operation history. The method includes: displaying content containing structured objects; converting the content into reading information; reading the converted information; obtaining a history of operations; and identifying a specific object.Type: ApplicationFiled: March 6, 2009Publication date: September 10, 2009Inventors: Chieko Asakawa, Shinya Kawanaka, Daisuke Sato, Hironobu Takagi
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Publication number: 20090100328Abstract: A method for obtaining accessibility information in a content of a rich internet application and a computer program and an accessibility information device. The method for obtaining accessibility information includes the steps of executing an object of the content displayed on a display screen, estimating a role of the object using reference model information prepared beforehand concerning a plurality of objects, and outputting the estimated role of the object as the accessibility information.Type: ApplicationFiled: September 26, 2008Publication date: April 16, 2009Inventors: Chieko Asakawa, Hisashi Miyashita, Daisuke Sato, Hironobu Takagi
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Patent number: 7519956Abstract: Method, system, and program product for analyzing a generation program for generating document information consisting of a plurality of document components. The the generation program contains commands for generating the document components, contained in the document information. The information processing system includes: a correspondence information generator for executing the generation program and generating correspondence information which indicates correspondence between the plurality of generating commands and document components generated by the generating commands; a selector for selecting any of the plurality of document components at the instruction of a user; and a command information output unit for selecting, based on the correspondence information, the generating command which has generated the document component selected by the selector and outputting information for identifying the generating command.Type: GrantFiled: May 14, 2004Date of Patent: April 14, 2009Assignee: International Business Machines CorporationInventors: Kentaro Fukuda, Takuya Nakaike, Hironobu Takagi, Takashi Ito
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Patent number: 7502995Abstract: Target subtree setting means sets a target subtree relating to a content portion. Occurrence mode detecting means collates a target subtree relating to a content with a tree relating to each of past structured/hierarchical contents and detects an occurrence mode of each node of the target subtree. Statistical information generating means generates statistical information concerning an occurrence frequency of the occurrence mode of each node in the target subtree. Classifying means classifies each node of the target subtree based on the statistical information and a result of detecting the occurrence mode. Matching pattern generating means generates the matching pattern for the target content portion based on the classification. The structured/hierarchical contents are identified by use of the matching pattern.Type: GrantFiled: October 23, 2003Date of Patent: March 10, 2009Assignee: International Business Machines CorporationInventors: Hironobu Takagi, Chieko Asakawa
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Publication number: 20090019073Abstract: A system and method for transcoding digital content (e.g. web content) by correctly employing one annotation for multiple digital contents. This can efficiently reduce the workloads required for the addition of annotation data during the transcoding process. A transcoding system comprises an annotation database system for storing annotation data to be used for the transcoding of contents, and a transcoder for transcoding the contents based on annotation data stored in the annotation database system. Upon receiving an inquiry from the transcoder, a correlation between elements in the contents and descriptions of the annotation data is checked to select one annotation that can be employed for transcoding the content. The correlation is specifically determined based on XPath information.Type: ApplicationFiled: June 10, 2008Publication date: January 15, 2009Inventors: Takahi Itoh, Hironobu Takagi
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Publication number: 20080276163Abstract: The present invention relates to creating a web page and voice browsing of the web page, and more particularly, it improves accessibility for the voice browsing of the web page through a synthetic voice, efficiently with high reliability. A content creation system 20 of the present invention is used for creating a content which may be viewed through the synthetic voice, the system including: a database 22 for storing a structured document; and an information process section 24 for creating a speech node series 18 from the structured document, and calculating a reaching time from starting voice synthesis of the speech node series 18 until each node is outputted as the synthetic voice. The information process section 24 includes a support process section 36 to determine a graphic display corresponding to the reaching time, and to visually display the reaching time to a predetermined node by the voice synthesis on a screen of a display section 26.Type: ApplicationFiled: July 10, 2008Publication date: November 6, 2008Inventors: Hironobu Takagi, Chieko Asakawa
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Publication number: 20080241803Abstract: A device, computer program and method for outputting linguistic information. The voice output device, for example, includes an output information acquisition unit acquiring linguistic information and attribute information. Attribute information includes an attribute added to each linguistic element included in the linguistic information. A tactile pattern storage unit stores a predetermined tactile pattern corresponding to each linguistic element. A tactile pattern acquisition unit acquires the tactile pattern from the tactile pattern storage unit. A voice output unit reads aloud the linguistic elements and a tactile pattern output unit outputs, in parallel with reading aloud each linguistic element, the tactile pattern corresponding to the attribute added to the linguistic element, thereby allowing a user to sense the tactile pattern by the sense of touch.Type: ApplicationFiled: June 11, 2008Publication date: October 2, 2008Inventors: Chieko Asakawa, Tohru Ifukube, Shuichi Ino, Hironobu Takagi
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Publication number: 20080228789Abstract: A computer program for editing a structured electronic document that is represented by a tree structure, in which an object to be processed by a computer forms each node, is provided. The program causes the computer to operate as (1) means for selecting a predetermined node from the nodes, (2) means for selecting at least another node that is placed after the predetermined node in the tree structure, (3) means for determining whether semantics of the selected other node are associated with semantics of the predetermined node or not, and (4) means for changing the tree structure so that the other node becomes a child node of the predetermined node if it is determined that the association is available.Type: ApplicationFiled: March 16, 2008Publication date: September 18, 2008Inventors: Chieko Asakawa, Hisashi Miyashita, Shin Saito, Hironobu Takagi
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Patent number: 7403897Abstract: A device, computer program and method for outputting linguistic information. The voice output device, for example, includes an output information acquisition unit acquiring linguistic information and attribute information. Attribute information includes an attribute added to each linguistic element included in the linguistic information. A tactile pattern storage unit stores a predetermined tactile pattern corresponding to each linguistic element. A tactile pattern acquisition unit acquires the tactile pattern from the tactile pattern storage unit. A voice output unit reads aloud the linguistic elements and a tactile pattern output unit outputs, in parallel with reading aloud each linguistic element, the tactile pattern corresponding to the attribute added to the linguistic element, thereby allowing a user to sense the tactile pattern by the sense of touch.Type: GrantFiled: August 23, 2004Date of Patent: July 22, 2008Assignee: International Business Machines CorporationInventors: Chieko Asakawa, Tohru Ifukube, Shuichi Ino, Hironobu Takagi
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Patent number: 7401079Abstract: A system and method for transcoding digital content (e.g. web content) by correctly employing one annotation for multiple digital contents. This can efficiently reduce the workloads required for the addition of annotation data during the transcoding process. A transcoding system comprises an annotation database system for storing annotation data to be used for the transcoding of contents, and a transcoder for transcoding the contents based on annotation data stored in the annotation database system. Upon receiving an inquiry from the transcoder, a correlation between elements in the contents and descriptions of the annotation data is checked to select one annotation that can be employed for transcoding the content. The correlation is specifically determined based on XPath information.Type: GrantFiled: August 29, 2002Date of Patent: July 15, 2008Assignee: International Business Machines CorporationInventors: Takashi Itoh, Hironobu Takagi
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Publication number: 20080077858Abstract: Provides ability to analyze the readability of an image to be displayed on a screen as a web page, etc., and appropriately modify the image. It includes a rendering section for generating an image by rendering an HTML document; an image processing section for performing image processing on the image generated by the rendering section to simulate and evaluate how the image is viewed under a certain visual characteristic; and a result presentation section for locating an HTML element that needs to be modified in the HTML document to be processed based on the evaluation result of the image processing section 30 and for presenting the HTML element to a web page creator. The result presentation section also retrieves a modification method for the HTML element that needs to be modified from a symptom model storage section. A document modification processing section actually modifies the HTML document.Type: ApplicationFiled: August 16, 2007Publication date: March 27, 2008Inventors: Chieko Asakawa, Kentaro Fukuda, Junji Maeda, Hidemasa Muta, Hironobu Takagi
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Publication number: 20080040115Abstract: A system is provided for evaluating the degree of difficulty a user is likely to encounter when trying to understanding the contents of one or more document pages by listening to a voice output from a screen reader. An evaluation value representing the likely degree of difficulty is generated based on a feature amount representing a feature of the page. A collection section collects the user's actual evaluation value of the difficulty and the feature amount of one or more pages where the generated evaluation value is inconsistent with the user's evaluation of the difficulty. A first update section updates the evaluation function on the basis of the feature amount and the evaluation value collected from the user.Type: ApplicationFiled: March 15, 2007Publication date: February 14, 2008Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Chieko Asakawa, Daisuke Sato, Hironobu Takagi
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Publication number: 20080040513Abstract: A user interface through which multiple application programs can be operated in common. An information processing apparatus provides a common input/output interface to multiple application programs. The apparatus includes a section which converts an application-specific document generated by each of the plurality of application programs and represented in a data structure specific to the application program to a common document represented in a common data structure; a section which presents the common document to a user; a section which inputs an operation performed by the user on the common document; an interface adapter which converts an object contained in the common document to an object used in the output section; a section which modifies the common document in accordance with an operation by the user; and a section which reflects modifications to the common document in the application-specific document.Type: ApplicationFiled: March 5, 2007Publication date: February 14, 2008Inventors: Chieko Asakawa, Tatsuya Ishihara, Takashi Itoh, Hironobu Takagi
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Patent number: 7315981Abstract: To efficiently search an evaluation result of a plurality of XPath expressions with respect to a data file such as an XML document: an evaluation result of an XPath expression is obtained by generating a data structure with a redundant element by evaluating what common part or dependency has been omitted from a plurality of XPath expressions to be evaluated, and then the data structure is used with respect to a data file to be processed.Type: GrantFiled: February 28, 2003Date of Patent: January 1, 2008Assignee: International Business Machines CorporationInventors: Hiroaki Nakamura, Hironobu Takagi, Madoka Yuriyama
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Patent number: 7272785Abstract: Provides ability to analyze the readability of an image to be displayed on a screen as a web page, etc., and appropriately modify the image. It includes a rendering section for generating an image by rendering an HTML document; an image processing section for performing image processing on the image generated by the rendering section to simulate and evaluate how the image is viewed under a certain visual characteristic; and a result presentation section for locating an HTML element that needs to be modified in the HTML document to be processed based on the evaluation result of the image processing section 30 and for presenting the HTML element to a web page creator. The result presentation section also retrieves a modification method for the HTML element that needs to be modified from a symptom model storage section. A document modification processing section actually modifies the HTML document.Type: GrantFiled: May 14, 2004Date of Patent: September 18, 2007Assignee: International Business Machines CorporationInventors: Kentaro Fukuda, Junji Maeda, Hidemasa Muta, Hironobu Takagi
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Patent number: 7246041Abstract: Provides evaluating programs that enable problems to be identified in a manner that reflects actual conditions for an evaluation of contents of interest. In an example embodiment, there is provided a program for evaluating contents of interest that causes a computer to implement the functions of: performing a primary evaluation of contents of interest on the basis of one evaluation criterion; performing a primary evaluation of the contents of interest on the basis of another evaluation criterion; and performing a secondary evaluation of the contents of interest on the basis of a plurality of the first evaluations.Type: GrantFiled: July 1, 2005Date of Patent: July 17, 2007Assignee: International Business Machines CorporationInventors: Kentaro Fukuda, Hironobu Takagi, Junji Maeda, Chieko Asakawa
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Patent number: 7225397Abstract: The present invention provides improvement of operations providing annotation and layout for an HTML page file. In an example embodiment, a page acquisition module obtains page files from a web server, and an HTML file analysis module extracts tags and characteristic values related to the layout. A page group detection module employs layout tags and their characteristic values to group page files that have the same or a similar layout. When an annotation addition module adds an annotation to an arbitrary page file in the obtained layout group, the annotation is applied for another page file in the layout group. When the layout group is divided or layout groups are unified, a correction module for the function of distance calculation corrects a calculation expression for a distance between pages or layout groups in order to reflect the division or unification results obtained by the user.Type: GrantFiled: February 7, 2002Date of Patent: May 29, 2007Assignee: International Business Machines CorporationInventors: Kentaroh Fukuda, Hironobu Takagi, Junji Maeda, Chieko Asakawa
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Patent number: 7197462Abstract: To convert the structure of a Web page into contents that a user can easily listen to, and for permitting the user to access and obtain information without have to perform and navigation, in a manner similar to listening to the radio. A designated target page is obtained from a Web server, and a linked list for the target page is analyzed to obtain a linked destination page. A transcoding module inserts the main content of the linked destination page into a linked location on the target page, and converts the page into a structure appropriate for oral reading. Then, a VoiceXML generation module converts the target page into a VoiceXML document, and a VoiceXML browser performs a speech response process for the VoiceXML document. A command is input to the VoiceXML browser orally or by using a dial key entry provided using a telephone, and a speech from the VoiceXML browser is output to the telephone.Type: GrantFiled: April 27, 2002Date of Patent: March 27, 2007Assignee: International Business Machines CorporationInventors: Hironobu Takagi, Chieko Asakawa
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Publication number: 20070038937Abstract: A device, a control method, and a program to increase the accuracy of voice read-out and text mining by automatically structuring a presentation file.Type: ApplicationFiled: August 7, 2006Publication date: February 15, 2007Inventors: Chieko Asakawa, Tarsuya Ishihara, Takashi Itoh, Hironobu Takagi
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Patent number: 7058695Abstract: A technique for the simplification of Web pages in order to access necessary information rapidly, when displaying or outputting Web pages using a small screen device or a voice browser. A method for simplifying Web contents includes the steps of acquiring a target page subject to simplification, acquiring adjoining pages that adjoin the target page and performing a difference operation to delete objects that are common among the target page and the adjoining pages from the target page to generate a simplified page.Type: GrantFiled: July 26, 2001Date of Patent: June 6, 2006Assignee: International Business Machines CorporationInventors: Hironobu Takagi, Chieko Asakawa