Patents by Inventor Yoshihisa Ohguro

Yoshihisa Ohguro 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: 9542136
    Abstract: A communication control system includes an attendance confirmation accepting unit that accepts confirmation of attendance according to an operation of an attendee to an information processing apparatus located at a conference room, a random number processor that generates a random number in case of accepting the confirmation of attendance and stores connection authentication information based on the random number in a memory, the connection authentication information being used for authenticating exchange of information with a terminal operated by the attendee at the conference, a print controller that transfers an output command for printing an image having the generated random number to an image forming apparatus, and a wireless connection controller that receives authentication information input by the terminal based on the random number via wireless communication at the conference room and authenticates the exchange of information with the terminal based on the connection authentication information stored
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: January 10, 2017
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshihisa Ohguro, Tomofumi Harada
  • Publication number: 20160274839
    Abstract: A communication control system includes an attendance confirmation accepting unit that accepts confirmation of attendance according to an operation of an attendee to an information processing apparatus located at a conference room, a random number processor that generates a random number in case of accepting the confirmation of attendance and stores connection authentication information based on the random number in a memory, the connection authentication information being used for authenticating exchange of information with a terminal operated by the attendee at the conference, a print controller that transfers an output command for printing an image having the generated random number to an image forming apparatus, and a wireless connection controller that receives authentication information input by the terminal based on the random number via wireless communication at the conference room and authenticates the exchange of information with the terminal based on the connection authentication information stored
    Type: Application
    Filed: March 10, 2016
    Publication date: September 22, 2016
    Inventors: Yoshihisa OHGURO, Tomofumi HARADA
  • Publication number: 20150261735
    Abstract: A document processing system includes a document storage unit storing document images which include a predetermined one or more character strings and one or more fill-in ranges which correspond to the one or more character strings; an association information storage unit storing the character strings of the document images in association with the fill-in ranges corresponding to the character strings; a searching for unit searching for a character string, which includes a requested searched-for character string, from among the stored character strings; and a display control unit displaying a list of images of the fill-in ranges corresponding to the searched for character string of the stored document images.
    Type: Application
    Filed: March 11, 2015
    Publication date: September 17, 2015
    Applicant: Ricoh Company, Ltd.
    Inventor: Yoshihisa OHGURO
  • Publication number: 20140268246
    Abstract: A document processing apparatus performs image processing on document image data to thereby extract character information and assign a document name using the character information. The document processing apparatus includes: an acquiring unit that acquires a character code of characters displayable on a display unit; a determination unit that determines a document name character string that serves as a basis for the document name, from the character information; and a shaping unit that shapes the determined document name character string based on the acquired character code.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 18, 2014
    Inventor: Yoshihisa OHGURO
  • Patent number: 8693790
    Abstract: Disclosed are a form template definition method and a form template definition apparatus. The form template definition method comprises a cell extraction step of analyzing an image of a form so as to extract one or more cells from the image of the form; a cell classification step of classifying the extracted cells; and a cell attribute definition step of defining attributes of the extracted cells class by class. If an attribute of a first cell in one class is defined, then other cells in the class automatically copy the attribute of the first cell. As a result, the work amount of form template definition may be dramatically reduced by employing the form template definition method and form template definition apparatus.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: April 8, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Yan Jiang, Rui Zhang, Toshifumi Yamaai, Yoshihisa Ohguro
  • Publication number: 20140093170
    Abstract: A document processing device includes: a character information extracting unit that extracts character information from document image data; a feature character string extracting unit that extracts, as document name candidate character strings, a given number of character strings indicative of features of the document image data from the character information extracted by the character information extracting unit; an output condition acquiring unit that, when the document image data is processed by one of multiple processing methods involving an output of a document name of the document image data, acquires an output condition required for the output of the document name of the document image data; and a document name generating unit that generates the document name complying with a character condition corresponding to the output condition from the document name candidate character strings.
    Type: Application
    Filed: December 6, 2013
    Publication date: April 3, 2014
    Inventor: Yoshihisa OHGURO
  • Publication number: 20140013220
    Abstract: In a document processing apparatus, an OCR unit extracts character information from document image data scanned by a document scanner, a title generator extracts a predefined number of strings that indicate the characteristic of the document image data as a title string from the character information extracted by the OCR unit, and a document name generator generates a string suitable for a predefined output condition as the document name from the title strings extracted by the title generator.
    Type: Application
    Filed: June 12, 2013
    Publication date: January 9, 2014
    Inventor: Yoshihisa OHGURO
  • Patent number: 8508795
    Abstract: An image processing apparatus obtains image data containing a plurality of pieces of character information, obtains corresponding information that corresponds to the character information contained in the obtained image data, obtains, using the character information, area information indicating an area to which the corresponding information is to be inserted, and determines an insertion style of the corresponding information based on the obtained area information.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: August 13, 2013
    Assignee: Ricoh Company, Limited
    Inventor: Yoshihisa Ohguro
  • Patent number: 8406536
    Abstract: When encoding each element in numeral string data, a code-string data creating unit creates code string data by assigning a code to a focused element to be encoded based on a magnitude relation between the focused element and an element adjacent to the focused element. An control unit stores primary data and the code string data as registration information in an associated manner into a storage unit. When searching for the primary data, a data extracting unit and the code-string data creating unit create code string data from image data, and a searching unit searches data stored in the storage unit based on the created code string data as search information for data having registration information that matches the search information.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: March 26, 2013
    Assignee: Ricoh Company, Limited
    Inventors: Hideo Ito, Yoshihisa Ohguro, Yinghui Xu
  • Patent number: 8290312
    Abstract: An information processing apparatus for processing image data including character information, the processing of image data including a process of inserting interpretation information corresponding to the character information. The information processing apparatus includes an image data acquisition unit, an interpretation information retrieval unit, an area information definition unit, and an insertion style determination unit. The image data acquisition unit acquires the image data including the character information composed of a plurality of characters having a first string of characters. The interpretation information retrieval unit retrieves first interpretation information to be attached to the first string of characters. The area information definition unit computes insertable area information on a first insertable area, usable for inserting the first interpretation information, based on coordinate data of characters in the acquired image data.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: October 16, 2012
    Assignee: Ricoh Company, Ltd.
    Inventor: Yoshihisa Ohguro
  • Publication number: 20120240023
    Abstract: A display device is capable of connecting to an information processing apparatus through a network, generates data for display based on electronic data of a document, and performs image display using the generated data for display. The display device includes a Web server unit that publishes Web content; a document structure analysis unit that analyzes a logical structure of the document and extracts elements of the logical structure; a data conversion unit that converts data of each of the elements extracted as an analysis result by the document structure analysis unit into Web content; and a publication processing unit that places the Web content converted by the data conversion unit on the Web server unit.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 20, 2012
    Applicant: RICOH COMPANY, LIMITED
    Inventor: Yoshihisa Ohguro
  • Patent number: 8166057
    Abstract: A data providing apparatus for providing search result information corresponding to-be-searched data including a search query includes a storing part storing the to-be-searched data which has been non-reversibly encoded according to a predetermined method, and the search result information to be provided as a search result with respect to the to-be-searched data, in association with each other. A converting part of the apparatus non-reversibly encodes the search query according to the same method as the predetermined method. An obtaining part of the apparatus obtains the search result information which is associated with the non-reversibly encoded to-be-searched data, with the use of the non-reversibly encoded search query. A providing part of the apparatus provides the thus-obtained search result information.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: April 24, 2012
    Assignee: Ricoh Company, Limited
    Inventor: Yoshihisa Ohguro
  • Publication number: 20120066213
    Abstract: Provided is an information processing apparatus using composite data of image data and text information as search subjects that includes: a word dictionary; a character information extracting unit that extracts and recognizes character information out of the image data; a search subject word extracting unit that converts the character information into text, inserts the text into search subject data, and stores the search subject data in a database; a search text input unit that receives an input of the text information; a search word extracting unit that extracts word in the word dictionary, as search word based on the text information; and a searching unit that checks the search words against the database.
    Type: Application
    Filed: September 8, 2011
    Publication date: March 15, 2012
    Applicant: Ricoh Company, Limited
    Inventor: Yoshihisa Ohguro
  • Publication number: 20110222776
    Abstract: Disclosed are a form template definition method and a form template definition apparatus. The form template definition method comprises a cell extraction step of analyzing an image of a form so as to extract one or more cells from the image of the form; a cell classification step of classifying the extracted cells; and a cell attribute definition step of defining attributes of the extracted cells class by class. If an attribute of a first cell in one class is defined, then other cells in the class automatically copy the attribute of the first cell. As a result, the work amount of form template definition may be dramatically reduced by employing the form template definition method and form template definition apparatus.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 15, 2011
    Inventors: Yan JIANG, Rui Zhang, Toshifumi Yamaai, Yoshihisa Ohguro
  • Publication number: 20100231938
    Abstract: An image processing apparatus obtains image data containing a plurality of pieces of character information, obtains corresponding information that corresponds to the character information contained in the obtained image data, obtains, using the character information, area information indicating an area to which the corresponding information is to be inserted, and determines an insertion style of the corresponding information based on the obtained area information.
    Type: Application
    Filed: March 5, 2010
    Publication date: September 16, 2010
    Inventor: Yoshihisa OHGURO
  • Publication number: 20090296124
    Abstract: An information processing apparatus for processing image data including character information, the processing of image data including a process of inserting interpretation information corresponding to the character information. The information processing apparatus includes an image data acquisition unit, an interpretation information retrieval unit, an area information definition unit, and an insertion style determination unit. The image data acquisition unit acquires the image data including the character information composed of a plurality of characters having a first string of characters. The interpretation information retrieval unit retrieves first interpretation information to be attached to the first string of characters. The area information definition unit computes insertable area information on a first insertable area, usable for inserting the first interpretation information, based on coordinate data of characters in the acquired image data.
    Type: Application
    Filed: June 1, 2009
    Publication date: December 3, 2009
    Inventor: Yoshihisa OHGURO
  • Patent number: 7580571
    Abstract: An apparatus and method for extracting a predetermined number of consecutive characters from a document image; converting the consecutive characters into a set of symbols using layout information obtained from the consecutive characters; and detecting an orientation of the consecutive characters using occurrence probabilities of the set of symbols.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: August 25, 2009
    Assignee: Ricoh Company, Ltd.
    Inventor: Yoshihisa Ohguro
  • Patent number: 7567730
    Abstract: An apparatus, method, system, computer program and product, each capable of detecting an orientation of characters in a document image are disclosed. The orientation of the characters is determined based on a detection result, which indicates the degree of similarity between a character line of the document image having a selected orientation and trained data of the upright position.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: July 28, 2009
    Assignee: Ricoh Company, Ltd.
    Inventor: Yoshihisa Ohguro
  • Patent number: 7508984
    Abstract: A language such as English or a language group such as an Asian language group is recognized based upon document image data. The document image data is processed to determine a minimal circumscribing rectangle for each character. The layout characteristics of the minimal circumscribing rectangles are quantified in a discrete number of ranges. The layout characteristic information includes a certain ratio with respect to the minimal circumscribing rectangle height and width as well as a black pixel density in the minimal circumscribing rectangle. Based upon the quantified layout characteristic information, an occurrence probability of a predetermined number of characters is determined using training data for a predetermined number of languages. The occurrence probability is stored in a table for later reference for an unknown input language.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: March 24, 2009
    Assignee: Ricoh Company, Ltd.
    Inventor: Yoshihisa Ohguro
  • Publication number: 20090049026
    Abstract: A data providing apparatus for providing search result information corresponding to-be-searched data including a search query includes a storing part storing the to-be-searched data which has been non-reversibly encoded according to a predetermined method, and the search result information to be provided as a search result with respect to the to-be-searched data, in association with each other. A converting part of the apparatus non-reversibly encodes the search query according to the same method as the predetermined method. An obtaining part of the apparatus obtains the search result information which is associated with the non-reversibly encoded to-be-searched data, with the use of the non-reversibly encoded search query. A providing part of the apparatus provides the thus-obtained search result information.
    Type: Application
    Filed: July 25, 2008
    Publication date: February 19, 2009
    Inventor: Yoshihisa Ohguro