Patents by Inventor Hsueh-Chun Chen

Hsueh-Chun Chen 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: 10019154
    Abstract: A method, an apparatus and a computer program product for operating items with multiple fingers, adapted to a portable apparatus having a touch screen, are provided. In the method, a first touch operation performed on at least one item displayed on the touch screen is detected. A time of the first touch operation staying on the at least one item is accumulated and determined whether to be over a threshold. When the staying time is over the threshold, an edit mode of the item is entered and a second touch operation performed on the touch screen is detected. Finally, the at least one item is operated according to the first touch operation and the second touch operation.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: July 10, 2018
    Assignee: HTC Corporation
    Inventors: Ching-Tung Liu, Hsueh-Chun Chen, Chih-Wei Yang, Wei-Nien Shih
  • Publication number: 20160139801
    Abstract: A method, an apparatus and a computer program product for operating items with multiple fingers, adapted to a portable apparatus having a touch screen, are provided. In the method, a first touch operation performed on at least one item displayed on the touch screen is detected. A time of the first touch operation staying on the at least one item is accumulated and determined whether to be over a threshold. When the staying time is over the threshold, an edit mode of the item is entered and a second touch operation performed on the touch screen is detected. Finally, the at least one item is operated according to the first touch operation and the second touch operation.
    Type: Application
    Filed: January 21, 2016
    Publication date: May 19, 2016
    Applicant: HTC CORPORATION
    Inventors: Ching-Tung Liu, Hsueh-Chun Chen, Chih-Wei Yang, Wei-Nien Shih
  • Patent number: 9285980
    Abstract: A method, an apparatus and a computer program product for operating items with multiple fingers, adapted to a portable apparatus having a touch screen, are provided. In the method, a first touch operation performed on at least one item displayed on the touch screen is detected. A time of the first touch operation staying on the at least one item is accumulated and determined whether to be over a threshold. When the staying time is over the threshold, an edit mode of the item is entered and a second touch operation performed on the touch screen is detected. Finally, the at least one item is operated according to the first touch operation and the second touch operation.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 15, 2016
    Assignee: HTC Corporation
    Inventors: Ching-Tung Liu, Hsueh-Chun Chen, Chih-Wei Yang, Wei-Nien Shih
  • Patent number: 9164623
    Abstract: A portable device and a key hit area adjustment method are provided. The portable device includes a touch screen and a processor coupled with the touch screen. The touch screen is configured to display an input method editor comprising a plurality of virtual keys. The processor is configured to detect an input event triggered via the input method editor and adjust key hit areas of the virtual keys in response to the input event. The key hit area adjustment method is applied to the portable device to implement the aforesaid operations.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: October 20, 2015
    Assignee: HTC CORPORATION
    Inventors: Huan-Chih Tseng, Kuan-Wei Li, Yi-Fan Chen, Hsueh-Chun Chen
  • Patent number: 8738644
    Abstract: The present invention provides a single-tap search method for a mobile phone or portable device having an ambiguity keyboard for searching a remote sever. Via a database on the remote sever, the present invention can provide more keywords for a given ambiguity string. Additionally, when the keywords are found on the database on the remote sever the present invention further searches the database for information related to the keywords.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: May 27, 2014
    Assignee: HTC Corporation
    Inventors: Hsueh-Chun Chen, Chung-Cheng Chen
  • Publication number: 20140098069
    Abstract: A portable device and a key hit area adjustment method are provided. The portable device includes a touch screen and a processor coupled with the touch screen. The touch screen is configured to display an input method editor comprising a plurality of virtual keys. The processor is configured to detect an input event triggered via the input method editor and adjust key hit areas of the virtual keys in response to the input event. The key hit area adjustment method is applied to the portable device to implement the aforesaid operations.
    Type: Application
    Filed: February 28, 2013
    Publication date: April 10, 2014
    Applicant: HTC CORPORATION
    Inventors: Huan-Chih TSENG, Kuan-Wei LI, Yi-Fan CHEN, Hsueh-Chun CHEN
  • Publication number: 20130249837
    Abstract: A method, an apparatus and a computer program product for operating items with multiple fingers, adapted to a portable apparatus having a touch screen, are provided. In the method, a first touch operation performed on at least one item displayed on the touch screen is detected. A time of the first touch operation staying on the at least one item is accumulated and determined whether to be over a threshold. When the staying time is over the threshold, an edit mode of the item is entered and a second touch operation performed on the touch screen is detected. Finally, the at least one item is operated according to the first touch operation and the second touch operation.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 26, 2013
    Applicant: HTC CORPORATION
    Inventors: Ching-Tung Liu, Hsueh-Chun Chen, Chih-Wei Yang, Wei-Nien Shih
  • Patent number: 8302004
    Abstract: To improve usability of a touch screen device for input with a finger, a method of displaying a plurality of text-based items in the touch screen device includes the touch screen device displaying a predetermined item of the plurality of text-based items as an icon, and the touch screen device displaying the plurality of text-based items less the predetermined item with an increased display size.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: October 30, 2012
    Assignee: HTC Corporation
    Inventors: Hsueh-Chun Chen, Yuan-Chen Chang
  • Publication number: 20120206374
    Abstract: Methods and systems for screen data management are provided. First, a screenshot is generated for screen data displayed in a touch-sensitive display unit. Contacts and movements of an object on the touch-sensitive display unit are received. It is determined whether the object is a pen or not. When the object is a pen, gestures corresponding to the contacts and movements of the object are recorded. Then, an event is received. In response to the event, the screenshot and the gestures corresponding to the contacts and movements of the object are merged to generate an integrated screenshot.
    Type: Application
    Filed: February 14, 2011
    Publication date: August 16, 2012
    Applicant: HTC CORPORATION
    Inventors: Ying-Ju CHEN, Hsueh-Chun CHEN, Nicole Alexandra CODDINGTON
  • Publication number: 20100321317
    Abstract: Methods for browsing image data and systems using the same are provided. First, all or a part of image data is browsed in a display unit. Each of the image data has attribute data. Then, one of the image data displayed in the display unit is determined, and the attribute data of the determined image data is obtained. The obtained attribute data is displayed in the display unit.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 23, 2010
    Inventor: Hsueh-Chun CHEN
  • Publication number: 20100005082
    Abstract: A method for searching a remote server using a portable device including an ambiguity keyboard, the ambiguity keyboard having a plurality of keys where at least one key corresponds to more than one symbol, includes: according to a single-tap input of at least one key of the ambiguity keyboard, generating an ambiguity string including at least a symbol corresponding to the key; sending the ambiguity string to the remote server; utilizing a database in the remote server to match the ambiguity string to an existing keyword in the database; and sending the existing keyword back to the portable device.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 7, 2010
    Inventors: Hsueh-Chun Chen, Chung-Cheng Chen
  • Publication number: 20090172531
    Abstract: To improve usability of a touch screen device for input with a finger, a method of displaying a plurality of text-based items in the touch screen device includes the touch screen device displaying a predetermined item of the plurality of text-based items as an icon, and the touch screen device displaying the plurality of text-based items less the predetermined item with an increased display size.
    Type: Application
    Filed: December 1, 2008
    Publication date: July 2, 2009
    Inventors: Hsueh-Chun Chen, Yuan-Chen Chang
  • Publication number: 20090170551
    Abstract: A method for providing a quick list using an end key applied in a mobile communication device is disclosed. The mobile communication device receives a trigger signal generated by pressing an end key thereof and determines whether the time of continuously receiving the trigger signal reaches a predefined threshold value. If so, a quick list is displayed on a panel of the mobile communication device.
    Type: Application
    Filed: October 2, 2008
    Publication date: July 2, 2009
    Inventors: Yuan-Chen Chang, Hsueh-Chun Chen