Patents by Inventor Chi-Ping Yeh

Chi-Ping Yeh 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: 7880801
    Abstract: A system for assisting fixed-focus image-capturing device to focus, which includes: an image-capturing device with fixed-focus function; a platform for placing objects; a movable structure connected to the image-capturing device or the platform, for adjusting the distance between the image-capturing device and the platform; a notifying unit, which generates a physical quantity to notify a user; and a control unit in communication with the image-capturing device and the notifying unit, for determining the distance between the image-capturing device and the platform, and when the distance is equal to a best-shot distance, sending a signal to the notifying unit to generate the physical quantity. The invention also discloses a method for assisting fixed-focus image-capturing device to focus.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: February 1, 2011
    Assignee: Newsoft Technology Corporation
    Inventors: Chi-Ping Yeh, Tzan-Sheng Yang, Ching-Ting Tsai
  • Patent number: 7602971
    Abstract: A system for automatically classifying documents includes a database, a positioning-information capturing device, a locating device, and a document comparison device. The database is used for storing a reference document. The positioning-information capturing device is used for capturing the positioning information of a plurality of objects in a digitized document. The locating device is used for capturing the corresponding objects of the reference document according to the positioning information of the objects. The document comparison device then proceeds with an orientation process and determines whether the digitized document and the reference document are of the same classification according to the distances between all of the objects of the digitized document and the nearest objects thereto in the reference document. A method and a computer readable recording medium for automatically classifying documents are also disclosed.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: October 13, 2009
    Assignee: Newsoft Technology Corporation
    Inventors: Chi-Ping Yeh, Chih-Tsung Chiang, Chih-Yao Chang
  • Patent number: 7542608
    Abstract: A method for automatically cropping image objects, including: an object contour detecting step, an image dividing step, and an image merging step. The object contour detecting step detects object contours with Modified Laplacian Contour Detector to generate a binary image. The image dividing step divides the binary image into a background region and a plurality of non-background regions with Connected Components Algorithm (CCA). The image merging step merges the closer non-background regions from large to small, and determines whether the merging is reasonable for cropping the image object.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: June 2, 2009
    Assignee: Newsoft Technology Corporation
    Inventors: Chi-Ping Yeh, Chih-Tsung Chiang
  • Publication number: 20080136957
    Abstract: A system for assisting fixed-focus image-capturing device to focus, which includes: an image-capturing device with fixed-focus function; a platform for placing objects; a movable structure connected to the image-capturing device or the platform, for adjusting the distance between the image-capturing device and the platform; a notifying unit, which generates a physical quantity to notify a user; and a control unit in communication with the image-capturing device and the notifying unit, for determining the distance between the image-capturing device and the platform, and when the distance is equal to a best-shot distance, sending a signal to the notifying unit to generate the physical quantity. The invention also discloses a method for assisting fixed-focus image-capturing device to focus.
    Type: Application
    Filed: June 15, 2007
    Publication date: June 12, 2008
    Inventors: Chi-Ping Yeh, Tzan-Sheng Yang, Ching-Ting Tsai
  • Publication number: 20060251326
    Abstract: A system for automatically classifying documents includes a database, a positioning-information capturing device, a locating device, and a document comparison device. The database is used for storing a reference document. The positioning-information capturing device is used for capturing the positioning information of a plurality of objects in a digitized document. The locating device is used for capturing the corresponding objects of the reference document according to the positioning information of the objects. The document comparison device then proceeds with an orientation process and determines whether the digitized document and the reference document are of the same classification according to the distances between all of the objects of the digitized document and the nearest objects thereto in the reference document. A method and a computer readable recording medium for automatically classifying documents are also disclosed.
    Type: Application
    Filed: December 7, 2005
    Publication date: November 9, 2006
    Inventors: Chi-Ping Yeh, Chih-Tsung Chiang, Chih-Yao Chang
  • Publication number: 20060228044
    Abstract: A method for automatically cropping image objects, including: an object contour detecting step, an image dividing step, and an image merging step. The object contour detecting step detects object contours with Modified Laplacian Contour Detector to generate a binary image. The image dividing step divides the binary image into a background region and a plurality of non-background regions with Connected Components Algorithm (CCA). The image merging step merges the closer non-background regions from large to small, and determines whether the merging is reasonable for cropping the image object.
    Type: Application
    Filed: September 29, 2005
    Publication date: October 12, 2006
    Inventors: Chi-Ping Yeh, Chih-Tsung Chiang
  • Patent number: 5254860
    Abstract: An apparatus for supporting and guiding an optical character reader across a document containing information to be read, such as a business card or an identification card, comprises a frame having a top surface, and a pair of rails disposed on the top surface of the frame, the optical character reader being supported for sliding movement along the rails. An inner guide is located at a forward end of the apparatus. The inner guide includes a slot which receives the optical character reader and acts as a stop for it, thereby determining an initial position of the optical character reader. The top surface of the frame includes an inclined depression which is dimensioned for closely receiving the business or identification card. Desirably, the depression includes a clamping slot along a rear edge thereof into which the business or identification card can be inserted.
    Type: Grant
    Filed: July 24, 1992
    Date of Patent: October 19, 1993
    Assignee: Industrial Technology Research Institute
    Inventors: Chi-ping Yeh, Meng-chia Tsai