Patents by Inventor Sip Kim Yeung
Sip Kim Yeung 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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Patent number: 9310844Abstract: Techniques applied to a computing device having a display, a base, and components that allow repositioning of the display relative to the base are provided, which can be used for stabilizing and changing the position of the display relative to the base. A determination is made via a processor as to when the display is changing position relative to the base. A determination is also made via the processor as to when a stabilizing portion of the display is in contact with a stabilizing portion of the base. A force between the stabilizing portion of the display and the stabilizing portion of the base is decreased when the display is changing position relative to the base and when the stabilizing portion of the display is in contact with the stabilizing portion of the base.Type: GrantFiled: January 10, 2013Date of Patent: April 12, 2016Assignee: ACER INCORPORATEDInventor: Sip Kim Yeung
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Patent number: 9235243Abstract: Techniques are provided for optimizing performance of a processor. The techniques may be embodied as a method, an electronic device or a computer-readable storage media with instructions executable to perform the method. In summary, processing operations performed by a processor are identified. Each of the processing operations is evaluated to determine a resulting thermal profile associated with each of the processing operations. Based on the thermal profile associated with each of the processing operations, one or more of the processing operations are grouped in a set of processing operations to be performed together between idle times of the processor. The processing operations in the set are performed at a second speed that is higher than a first speed.Type: GrantFiled: October 11, 2012Date of Patent: January 12, 2016Assignee: Acer IncorporatedInventor: Sip Kim Yeung
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Patent number: 9117037Abstract: An interface apparatus, a cascading system thereof, and a cascading method thereof are provided. The cascading system includes a host, a first-type interface apparatus, and a second-type interface apparatus which are serially connected. The host provides data transmission of a first and a second channel by a first controller through a first interface port. In the first-type interface apparatus, data of the first channel is transmitted to a second controller through a second interface port and then to a third interface port, and data of the second channel is directly transmitted to the third interface port through the second interface port. In the second-type interface apparatus, the data of the second channel are transmitted to a third controller through a forth interface port and then to the fifth interface port, and the data of the first channel is directly transmitted to the fifth interface port through the forth interface port.Type: GrantFiled: August 3, 2012Date of Patent: August 25, 2015Assignee: Acer IncorporatedInventor: Sip Kim Yeung
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Patent number: 9066124Abstract: Video/audio switching techniques for control of an application running on a computing device. In accordance with an example technique, video and associated audio signals provided from a source for playback at the computing device are processed. It is detected that the application has been placed into the background or a suspend state and the processing of the video signals is terminated without affecting processing of the audio signals.Type: GrantFiled: May 23, 2012Date of Patent: June 23, 2015Assignee: ACER INCORPORATEDInventor: Sip Kim Yeung
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Patent number: 8842087Abstract: A method for processing touch signal and an electronic device using the method are provided, wherein the method includes following steps: as receiving a touch signal of a touch panel, judging whether a motion vector of the touch panel is abnormal; when the motion vector is abnormal, recording a first time-point; judging whether the motion vector returns to normal state from abnormal state; when the motion vector returns to normal state, recording a second time-point; and performing a signal compensation operation on the touch signal of the duration between the first time-point and the second time-point. In this way, the invention can avoid inputting wrong touch signals.Type: GrantFiled: May 22, 2012Date of Patent: September 23, 2014Assignee: Acer IncorporatedInventor: Sip Kim Yeung
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Patent number: 8699952Abstract: A proximity network system includes a plurality of Bluetooth devices disposed respectively in each one of a plurality of electronic apparatuses. The Bluetooth devices are arranged for enabling the electronic apparatuses to receive and transmit Bluetooth wireless signals with each other. Each Bluetooth device includes a community relationship module, an identifying module and a distance detecting module. The community relationship module stores a community relationship data of each Bluetooth device. The identifying module reads the community relationship data of each Bluetooth device to identify whether each Bluetooth device has the same community relationship. The distance detecting module determines whether each Bluetooth device is in a proximity network.Type: GrantFiled: October 17, 2011Date of Patent: April 15, 2014Assignee: Acer Inc.Inventor: Sip Kim Yeung
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Publication number: 20140098479Abstract: Techniques applied to a computing device having a display, a base, and components that allow repositioning of the display relative to the base are provided, which can be used for stabilizing and changing the position of the display relative to the base. A determination is made via a processor as to when the display is changing position relative to the base. A determination is also made via the processor as to when a stabilizing portion of the display is in contact with a stabilizing portion of the base. A force between the stabilizing portion of the display and the stabilizing portion of the base is decreased when the display is changing position relative to the base and when the stabilizing portion of the display is in contact with the stabilizing portion of the base.Type: ApplicationFiled: January 10, 2013Publication date: April 10, 2014Applicant: ACER INCORPORATEDInventor: Sip Kim Yeung
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Publication number: 20140013098Abstract: Techniques are provided for optimizing performance of a processor. The techniques may be embodied as a method, an electronic device or a computer-readable storage media with instructions executable to perform the method. In summary, processing operations performed by a processor are identified. Each of the processing operations is evaluated to determine a resulting thermal profile associated with each of the processing operations. Based on the thermal profile associated with each of the processing operations, one or more of the processing operations are grouped in a set of processing operations to be performed together between idle times of the processor. The processing operations in the set are performed at a second speed that is higher than a first speed.Type: ApplicationFiled: October 11, 2012Publication date: January 9, 2014Applicant: ACER INCORPORATEDInventor: Sip Kim Yeung
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Publication number: 20130209065Abstract: Video/audio switching techniques for control of an application running on a computing device. In accordance with an example technique, video and associated audio signals provided from a source for playback at the computing device are processed. It is detected that the application has been placed into the background or a suspend state and the processing of the video signals is terminated without affecting processing of the audio signals.Type: ApplicationFiled: May 23, 2012Publication date: August 15, 2013Applicant: ACER INCORPORATEDInventor: Sip Kim Yeung
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Publication number: 20130201117Abstract: A method for processing touch signal and an electronic device using the method are provided, wherein the method includes following steps: as receiving a touch signal of a touch panel, judging whether a motion vector of the touch panel is abnormal; when the motion vector is abnormal, recording a first time-point; judging whether the motion vector returns to normal state from abnormal state; when the motion vector returns to normal state, recording a second time-point; and performing a signal compensation operation on the touch signal of the duration between the first time-point and the second time-point. In this way, the invention can avoid inputting wrong touch signals.Type: ApplicationFiled: May 22, 2012Publication date: August 8, 2013Applicant: ACER INCORPORATEDInventor: Sip Kim Yeung
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Publication number: 20130159593Abstract: An apparatus, a system, and a method for analyzing and managing data flow of interface apparatuses are provided. The system includes a host and the interface apparatuses. In the host, a first controller provides data of a first channel and a second channel through a first interface port. Each interface apparatus has a second interface port, a second controller, a switch, and a third interface port. The second interface port serially connected to the first interface port receives data of the two channels and divides the same to be transmitted on a first transmission path and a second transmission path. The second controller processes data transmitted on the first transmission path. The switch switches data transmitted on the two transmission paths according to a control signal issued by the first controller. The third interface port is connected to the switch for outputting the switched data of the two channels.Type: ApplicationFiled: May 18, 2012Publication date: June 20, 2013Applicant: ACER INCORPORATEDInventor: Sip Kim Yeung
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Publication number: 20130132633Abstract: An interface apparatus, a cascading system thereof, and a cascading method thereof are provided. The cascading system includes a host, a first-type interface apparatus, and a second-type interface apparatus which are serially connected. The host provides data transmission of a first and a second channel by a first controller through a first interface port. In the first-type interface apparatus, data of the first channel is transmitted to a second controller through a second interface port and then to a third interface port, and data of the second channel is directly transmitted to the third interface port through the second interface port. In the second-type interface apparatus, the data of the second channel are transmitted to a third controller through a forth interface port and then to the fifth interface port, and the data of the first channel is directly transmitted to the fifth interface port through the forth interface port.Type: ApplicationFiled: August 3, 2012Publication date: May 23, 2013Applicant: ACER INCORPORATEDInventor: Sip Kim Yeung
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Publication number: 20130057066Abstract: An external module, an electronic device and a method for driving an electronic module are provided. The electronic device includes a host and multiple external modules. The external module adapted to be removably connected to the electronic device includes a body, a first connector, a moving assembly and a second connector. The body has multiple connecting ports. The first connector is fixed on one of the connecting ports. The electronic device is adapted to be electrically connected to the first connector for providing power to the external module to drive the moving assembly. The second connector is assembled to the moving assembly disposed in the body and electrically connected to the first connector. The moving assembly drives the second connector to switch between the connecting ports, and the connecting port where the second connector is located is different from the connecting port where the first connector is located.Type: ApplicationFiled: June 21, 2012Publication date: March 7, 2013Applicant: ACER INCORPORATEDInventor: Sip Kim Yeung
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Publication number: 20130033474Abstract: A printing system and an aligning structure of a wireless data transmission interface thereof are provided, in which a printing apparatus includes a coil, a modulation unit, a drive control unit, and an electronic paper (ePaper). The coil receives a wireless electric energy carrying a printing data from an external host. The modulation unit demodulates the printing data and an operation electric energy from the wireless electric energy received by the coil, in which the operation electric energy is used as an energy source of the printing apparatus. The drive control unit receives the printing data and drives the ePaper to display the printing data.Type: ApplicationFiled: January 4, 2012Publication date: February 7, 2013Applicant: ACER INCORPORATEDInventor: Sip Kim Yeung
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Publication number: 20120306773Abstract: A touch control method and an electronic apparatus are provided. The touch control method is adapted to the electronic apparatus which has a main screen and a touch screen. The touch screen is divided into a first portion and a second portion. In the touch control method, a touch operation performed by a user on the touch screen is detected, and whether the touch operation is performed within the first portion or the second portion of the touch screen is determined. If the touch operation is performed within the first portion of the touch screen, a frame displayed on the main screen is controlled according to the touch operation. If the touch operation is performed within the second portion of the touch screen, a frame displayed on the touch screen is controlled according to the touch operation.Type: ApplicationFiled: August 4, 2011Publication date: December 6, 2012Applicant: ACER INCORPORATEDInventor: Sip Kim Yeung
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Publication number: 20120290960Abstract: A method for providing a user interface for categorizing icons is disclosed. The method applies to an electronic device, wherein the electronic device includes a touch screen, the touch screen providing a display screen. The method includes the steps of: providing a plurality of categorization tags, wherein the categorization tags each take on a specific color and include a categorization page, wherein the categorization page displays at least one icon representing a file or a program, the at least one icon including a frame, and a color of the frame is the same as the specific color of the categorization tag; and displaying the plurality of categorization tags and one of the categorization pages thereof on the display screen.Type: ApplicationFiled: August 19, 2011Publication date: November 15, 2012Inventor: Sip Kim Yeung
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Publication number: 20120274600Abstract: A portable electronic device is disclosed. The portable electronic device comprises a portable electronic device body, a display device, at least one touch device and a controller. The display device is used for displaying a display. The at least one touch device is disposed on an outside of the portable electronic device body, the at least one touch device is used for receiving a touch signal, wherein the touch signal comprises a position information, and the controller is electrically connected with the at least one touch device; when the at least one touch device receives the touch signal, the display device displays a plurality of tags, wherein the position information corresponds to one of the positions of the plurality of tags, the controller chooses and executes one of the functions of the plurality of tags according to the touch signal.Type: ApplicationFiled: September 21, 2011Publication date: November 1, 2012Inventor: Sip Kim Yeung
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Publication number: 20120249295Abstract: A method for authenticating a user of a touch-controlled device having a touch screen may include touching the touch screen with a user's finger or stylus to initiate a core figure to start the authentication process. The core figure includes a center and a surrounding area. Therefore, user need only moving the finger or stylus within the surrounding area remaining contact with the touch screen to input an input code for authentication, without lifting the finger or stylus.Type: ApplicationFiled: March 30, 2011Publication date: October 4, 2012Applicant: ACER INCORPORATEDInventor: Sip Kim YEUNG
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Publication number: 20120246592Abstract: A method for customizing a user interface and an electronic device thereof are provided. In the present method, if a first input signal is detected when an active window corresponding to an application program is displayed on a screen of the electronic device, an operating screen of the active window is captured and the active window is closed. A launching mechanism between the operating screen and a thumbnail thereof is established. The thumbnail is added to a home screen of the electronic device, and the home screen is displayed on the screen. Thereby, the performance of the electronic device is improved by ensuring that system resources won't be occupied by a closed window.Type: ApplicationFiled: June 14, 2011Publication date: September 27, 2012Applicant: ACER INCORPORATEDInventor: Sip Kim Yeung
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Publication number: 20120215374Abstract: A positioning method applicable to a first electronic apparatus with an induction coil module is disclosed.Type: ApplicationFiled: August 23, 2011Publication date: August 23, 2012Inventor: Sip Kim Yeung