Patents by Inventor Pingping Pan

Pingping Pan 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: 10452722
    Abstract: An approach is provided for managing processing rules used to process electronic data in computer networks. An application provides the capability for users to define and manage classifications for electronic data. The application also provides the capability for users to define and manage processing rules for each classification. This may include specifying, for each processing rule, a classification to which the processing rule corresponds, one or more conditions under which the processing rule is to be applied and optionally, not applied, a priority for the processing rule, and one or more actions to be performed. The priority may be used to determine which rule is to be applied when more than one rule corresponds to a classification. The application supports the definition and management of classifications and rules on a logical group-by-logical group basis.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: October 22, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Jiang Hong, Candice Lin, Yuwen Wu, Yi Ding, Pingping Pan
  • Publication number: 20170300821
    Abstract: An approach is provided for managing processing rules used to process electronic data in computer networks. An application provides the capability for users to define and manage classifications for electronic data. The application also provides the capability for users to define and manage processing rules for each classification. This may include specifying, for each processing rule, a classification to which the processing rule corresponds, one or more conditions under which the processing rule is to be applied and optionally, not applied, a priority for the processing rule, and one or more actions to be performed. The priority may be used to determine which rule is to be applied when more than one rule corresponds to a classification. The application supports the definition and management of classifications and rules on a logical group-by-logical group basis.
    Type: Application
    Filed: April 18, 2016
    Publication date: October 19, 2017
    Applicant: RICOH COMPANY, LTD.
    Inventors: Jiang Hong, Candice Lin, Yuwen Wu, Yi Ding, Pingping Pan
  • Patent number: 9600479
    Abstract: An approach is provided for retrieving electronic documents. The approach provides a Web-based graphical user interface that allows users to construct complex queries that include Boolean clauses, proximity clauses and/or keyword phrases, without requiring the users to have a working knowledge of query languages. The Web-based graphical user interface also allows users to specify a semantic meaning for one or more search terms. The approach also allows users to generate various reports for search results. Various filters may be applied to manage the amount of reporting data and semantic meanings may be applied to increase relevancy. A time cost estimator provides an estimated review time for search results. Also included are approaches for using the results of simple searches to perform advanced searches, for estimating the cost and/or time for reviewing search results and for performing tagging analysis and for using logical custodians.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: March 21, 2017
    Assignee: Ricoh Company, Ltd.
    Inventors: Tetsuro Motoyama, Jiang Hong, Candice Lin, Pingping Pan, Yuwen Wu
  • Patent number: 9449000
    Abstract: An approach is provided for retrieving electronic documents. The approach provides a Web-based graphical user interface that allows users to construct complex queries that include Boolean clauses, proximity clauses and/or keyword phrases, without requiring the users to have a working knowledge of query languages. The Web-based graphical user interface also allows users to specify a semantic meaning for one or more search terms. The approach also allows users to generate various reports for search results. Various filters may be applied to manage the amount of reporting data and semantic meanings may be applied to increase relevancy. A time cost estimator provides an estimated review time for search results. Also included are approaches for using the results of simple searches to perform advanced searches, for estimating the cost and/or time for reviewing search results and for performing tagging analysis and for using logical custodians.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: September 20, 2016
    Assignee: Ricoh Company, Ltd.
    Inventors: Tetsuro Motoyama, Jiang Hong, Candice Lin, Pingping Pan, Yuwen Wu
  • Patent number: 9377970
    Abstract: Systems and methods of processing print jobs comprising at least two documents and/or at least two printing devices via a cloud printing service are provided. A network printing server, in a cloud printing environment, can receive instructions to print the documents from any of a plurality of user devices to be printed at printing devices registered to the user device. The network printing server generates a print job for each file-destination pair. For each print job, the network printing server identifies one or more general options that apply to all of the print jobs and one or more detailed options that apply to a portion of the print jobs. The destination printing devices are connected via a public network (e.g., the Internet) to the network printing server that provides a cloud printing service.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: June 28, 2016
    Assignee: Ricoh Company, Ltd.
    Inventor: Pingping Pan
  • Patent number: 9348917
    Abstract: An approach is provided for retrieving electronic documents. The approach provides a Web-based graphical user interface that allows users to construct complex queries that include Boolean clauses, proximity clauses and/or keyword phrases, without requiring the users to have a working knowledge of query languages. The Web-based graphical user interface also allows users to specify a semantic meaning for one or more search terms. The approach also allows users to generate various reports for search results. Various filters may be applied to manage the amount of reporting data and semantic meanings may be applied to increase relevancy. A time cost estimator provides an estimated review time for search results. Also included are approaches for using the results of simple searches to perform advanced searches, for estimating the cost and/or time for reviewing search results and for performing tagging analysis and for using logical custodians.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 24, 2016
    Assignee: Ricoh Company, Ltd.
    Inventors: Tetsuro Motoyama, Jiang Hong, Candice Lin, Pingping Pan, Yuwen Wu
  • Publication number: 20150220519
    Abstract: An approach is provided for retrieving electronic documents. The approach provides a Web-based graphical user interface that allows users to construct complex queries that include Boolean clauses, proximity clauses and/or keyword phrases, without requiring the users to have a working knowledge of query languages. The Web-based graphical user interface also allows users to specify a semantic meaning for one or more search terms. The approach also allows users to generate various reports for search results. Various filters may be applied to manage the amount of reporting data and semantic meanings may be applied to increase relevancy. A time cost estimator provides an estimated review time for search results. Also included are approaches for using the results of simple searches to perform advanced searches, for estimating the cost and/or time for reviewing search results and for performing tagging analysis and for using logical custodians.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 6, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventors: Tetsuro Motoyama, Jiang Hong, Candice Lin, Pingping Pan, Yuwen Wu
  • Publication number: 20150220638
    Abstract: An approach is provided for retrieving electronic documents. The approach provides a Web-based graphical user interface that allows users to construct complex queries that include Boolean clauses, proximity clauses and/or keyword phrases, without requiring the users to have a working knowledge of query languages. The Web-based graphical user interface also allows users to specify a semantic meaning for one or more search terms. The approach also allows users to generate various reports for search results. Various filters may be applied to manage the amount of reporting data and semantic meanings may be applied to increase relevancy. A time cost estimator provides an estimated review time for search results. Also included are approaches for using the results of simple searches to perform advanced searches, for estimating the cost and/or time for reviewing search results and for performing tagging analysis and for using logical custodians.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 6, 2015
    Applicant: Ricoh Company, Ltd.
    Inventors: Tetsuro Motoyama, Jiang Hong, Candice Lin, Pingping Pan, Yuwen Wu
  • Publication number: 20150220644
    Abstract: An approach is provided for retrieving electronic documents. The approach provides a Web-based graphical user interface that allows users to construct complex queries that include Boolean clauses, proximity clauses and/or keyword phrases, without requiring the users to have a working knowledge of query languages. The Web-based graphical user interface also allows users to specify a semantic meaning for one or more search terms. The approach also allows users to generate various reports for search results. Various filters may be applied to manage the amount of reporting data and semantic meanings may be applied to increase relevancy. A time cost estimator provides an estimated review time for search results. Also included are approaches for using the results of simple searches to perform advanced searches, for estimating the cost and/or time for reviewing search results and for performing tagging analysis and for using logical custodians.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 6, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventors: Tetsuro Motoyama, Jiang Hong, Candice Lin, Pingping Pan, Yuwen Wu
  • Patent number: 9019533
    Abstract: An approach is provided for ranking cloud printing devices. A printing device ranking service is configured to retrieve printing device information data that specifies one or more attributes of a plurality of printing devices and print job data that specifies one or more attributes of a plurality of print jobs that have been processed by the plurality of printing devices. The printing device ranking service determines, based at least upon the printing device information data and the print job data, rankings data for the plurality of printing devices, wherein the rankings data indicate a ranking of the printing devices from the plurality of printing devices.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: April 28, 2015
    Assignee: Ricoh Company, Ltd.
    Inventor: Pingping Pan
  • Patent number: 8983136
    Abstract: Disclosed are a method and a device for detecting traffic signs in an input image camera. The method comprises a color space converting step of converting the input image into a HSV color space image; a filtering step of filtering, based on a predetermined pass range of a standard color of each of the traffic signs, the HSV color space image to obtain a filtered image, and then generating one or more connected domains based on one or more regions in the filtered image; a removing step of removing, based on a standard rule of the corresponding traffic sign, at least one of the generated connected domains, not being the corresponding traffic sign, and letting others of the generated connected domains be candidate traffic sign domains; and a recognition step of recognizing, based on a feature of each of the candidate traffic sign domains, the corresponding traffic sign.
    Type: Grant
    Filed: September 10, 2012
    Date of Patent: March 17, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Liyan Liu, Xiaomeng Wang, Pingping Pan
  • Publication number: 20140153038
    Abstract: An approach is provided for ranking cloud printing devices. A printing device ranking service is configured to retrieve printing device information data that specifies one or more attributes of a plurality of printing devices and print job data that specifies one or more attributes of a plurality of print jobs that have been processed by the plurality of printing devices. The printing device ranking service determines, based at least upon the printing device information data and the print job data, rankings data for the plurality of printing devices, wherein the rankings data indicate a ranking of the printing devices from the plurality of printing devices.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: Ricoh Company, Ltd.
    Inventor: Pingping Pan
  • Patent number: 8660349
    Abstract: A screen area capturing an image including the screen area; obtaining candidate boundaries of the screen area; converting the candidate boundaries into straight lines; carrying out binary image processing with regard to the captured image; obtaining boundary pixels of a maximum target area, and letting the boundary pixels serve as an outline of the maximum target area; selecting straight lines on the outline from the converted straight lines; dividing the selected straight lines into four classes; and obtaining final straight lines by carrying out straight line fitting with regard to straight lines in the respective classes so as to obtain four boundaries of the screen area.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: February 25, 2014
    Assignee: Ricoh Company, Ltd.
    Inventors: Hailong Yu, Donglai Li, Wenbo Zhang, Pingping Pan, Weitao Gong
  • Publication number: 20130077830
    Abstract: Disclosed are a method and a device for detecting traffic signs in an input image camera. The method comprises a color space converting step of converting the input image into a HSV color space image; a filtering step of filtering, based on a predetermined pass range of a standard color of each of the traffic signs, the HSV color space image to obtain a filtered image, and then generating one or more connected domains based on one or more regions in the filtered image; a removing step of removing, based on a standard rule of the corresponding traffic sign, at least one of the generated connected domains, not being the corresponding traffic sign, and letting others of the generated connected domains be candidate traffic sign domains; and a recognition step of recognizing, based on a feature of each of the candidate traffic sign domains, the corresponding traffic sign.
    Type: Application
    Filed: September 10, 2012
    Publication date: March 28, 2013
    Applicant: RICOH COMPANY, LTD.
    Inventors: Liyan LIU, Xiaomeng WANG, Pingping PAN
  • Publication number: 20110274353
    Abstract: Disclosed are a method and a system for detecting a screen area. The method comprises a step of capturing an image including the screen area; a step of obtaining candidate boundaries of the screen area; a step of converting the candidate boundaries into straight lines; a step of carrying out binary image processing with regard to the captured image; a step of obtaining boundary pixels of a maximum target area, and letting the boundary pixels serve as an outline of the maximum target area; a step of selecting straight lines on the outline from the converted straight lines; a step of dividing the selected straight lines into four classes; and a step of obtaining final straight lines by carrying out straight line fitting with regard to straight lines in the respective classes so as to obtain four boundaries of the screen area.
    Type: Application
    Filed: April 14, 2011
    Publication date: November 10, 2011
    Inventors: Hailong Yu, Donglai Li, Wenbo Zhang, Pingping Pan, Weitao Gong