Patents by Inventor Chin-Jung Chang
Chin-Jung Chang 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: 9182880Abstract: A method of displaying images via touching and an electronic apparatus thereof are provided. The method includes the following steps. A basic input/output system (BIOS) is loaded to execute an initialization program of the electronic apparatus, where the electronic apparatus has not loaded an operating system. The touch display module is defined to include a human interface device, and the touch display device has a virtual input area, and an input interface is displayed at the virtual input area. A touch event is generated when the touch display device is touched, and a coordinate value is generated according to the touch event. When the coordinate value locates in the input interface, the coordinate value corresponds to a functional code of the human interface device, and a corresponding operation is executed according to the functional code.Type: GrantFiled: June 3, 2013Date of Patent: November 10, 2015Assignee: Getac Technology CorporationInventor: Chin-Jung Chang
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Patent number: 9128551Abstract: A touch display method is configured for an electronic apparatus including a touch display module and an embedded controller. The touch display module includes a touch display device and a touch input controller. The method includes following steps: loading a BIOS to perform an initialization operation when the electronic apparatus has not loaded an operating system; defining a virtual input area in the touch display device; and further displaying an input interface on the virtual input area. Generate a touch event when the touch display device is touched and translate the touch event into a coordinate by the touch input controller. If the coordinate is in the input interface, the touch input controller outputs a function signal to the embedded controller through the hardware interface. The embedded controller translates the function signal into a scan code for the electronic apparatus to execute operations corresponding to the scan code.Type: GrantFiled: March 15, 2013Date of Patent: September 8, 2015Assignee: Getac Technology CorporationInventor: Chin-Jung Chang
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Patent number: 9099816Abstract: A connection device for detecting connection status is used for detecting that an electrical connector is inserted in upside up position or upside down position. In the connection device, first connecting terminals are disposed on a first side while second connecting terminals are disposed on a second side. When the electrical connector is connected to the connection device, the terminals, which do not establish connection with the electrical connector, contact with a metal housing of the electrical connector. Therefore, at least two of these terminals are short circuited. Through determining which group of the first connecting terminals and the second connecting terminals is short circuited, a control module determines that the electrical connector is inserted in upside up position or upside down position.Type: GrantFiled: May 31, 2012Date of Patent: August 4, 2015Assignee: Getac Technology CorporationInventor: Chin-Jung Chang
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Patent number: 9043619Abstract: The disclosure discloses a power management method, for setting a power supply arrangement of an electronic device intelligently, comprising providing at least two sensors, corresponding to at least one threshold respectively; detecting a state of the electronic device for generating a detecting signal respectively; comparing the at least two detecting signals with the at least one threshold corresponding to the at least two sensors respectively; generating at least two situation signals when the at least two detecting signals meet the at least one threshold corresponding to the at least two sensors respectively; looking up a look-up table according to the at least two detecting signals for generating a control command; and writing in at least one independent bit of a register according to the control command for changing or maintaining a power supply arrangement of at least one peripheral component.Type: GrantFiled: June 19, 2012Date of Patent: May 26, 2015Assignee: Getac Technology CorporationInventors: Yun-Hsien Lee, Chin-Jung Chang
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Publication number: 20150052285Abstract: A computer apparatus, a datapath switching method and an associated method are provided. An operating system utilized by the computer apparatus is detected by an embedded controller, and datapaths for transmitting sensing signals to a platform controller hub are switched according to the operating system utilized by the computer apparatus by the embedded controller.Type: ApplicationFiled: July 3, 2014Publication date: February 19, 2015Inventors: Yi-Chia CHIU, Chin-Jung CHANG
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Publication number: 20140104229Abstract: A method of displaying images via touching and an electronic apparatus thereof are provided. The method includes the following steps. A basic input/output system (BIOS) is loaded to execute an initialization program of the electronic apparatus, where the electronic apparatus has not loaded an operating system. The touch display module is defined to include a human interface device, and the touch display device has a virtual input area, and an input interface is displayed at the virtual input area. A touch event is generated when the touch display device is touched, and a coordinate value is generated according to the touch event. When the coordinate value locates in the input interface, the coordinate value corresponds to a functional code of the human interface device, and a corresponding operation is executed according to the functional code.Type: ApplicationFiled: June 3, 2013Publication date: April 17, 2014Inventor: Chin-Jung Chang
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Publication number: 20140085228Abstract: A touch display method is configured for an electronic apparatus including a touch display module and an embedded controller. The touch display module includes a touch display device and a touch input controller. The method includes following steps: loading a BIOS to perform an initialization operation when the electronic apparatus has not loaded an operating system; defining a virtual input area in the touch display device; and further displaying an input interface on the virtual input area. Generate a touch event when the touch display device is touched and translate the touch event into a coordinate by the touch input controller. If the coordinate is in the input interface, the touch input controller outputs a function signal to the embedded controller through the hardware interface. The embedded controller translates the function signal into a scan code for the electronic apparatus to execute operations corresponding to the scan code.Type: ApplicationFiled: March 15, 2013Publication date: March 27, 2014Applicant: Getac Technology CorporationInventor: Chin-Jung Chang
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Publication number: 20140085224Abstract: A touch display method and an electronic apparatus thereof. The electronic apparatus includes a touch display module. The touch display module has a touch display device. The method includes the following steps: loading basic input/output system (BIOS) to execute an initialization program to perform an initialization of the electronic apparatus, when the electronic apparatus has not loaded an operating system; defining a virtual input area in the touch display device and display an input interface in the virtual input area. When the touch display device is touched, a touch event is generated and translated to a coordinate; determining whether the coordinate is in the input interface through the BIOS; when the coordinate is in the input interface, translating the coordinate into a functional code through the BIOS, and executing an operation corresponding to the functional code.Type: ApplicationFiled: February 8, 2013Publication date: March 27, 2014Applicant: GETAC TECHNOLOGY CORPORATIONInventor: Chin-Jung CHANG
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Publication number: 20130339764Abstract: The disclosure discloses a power management method, for setting a power supply arrangement of an electronic device intelligently, comprising providing at least two sensors, corresponding to at least one threshold respectively; detecting a state of the electronic device for generating a detecting signal respectively; comparing the at least two detecting signals with the at least one threshold corresponding to the at least two sensors respectively; generating at least two situation signals when the at least two detecting signals meet the at least one threshold corresponding to the at least two sensors respectively; looking up a look-up table according to the at least two detecting signals for generating a control command; and writing in at least one independent bit of a register according to the control command for changing or maintaining a power supply arrangement of at least one peripheral component.Type: ApplicationFiled: June 19, 2012Publication date: December 19, 2013Applicant: GETAC TECHNOLOGY CORPORATIONInventors: Yun-Hsien Lee, Chin-Jung Chang
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Publication number: 20130283299Abstract: The disclosure provides an optical disc driver for loading or loading/writing an optical disc and accessing at least one memory card. The optical disc driver includes a housing and a rectangular body. The rectangular body formed mainly for loading an optical disk includes a front panel disposed at a front side of the rectangular body; a main space for loading or loading/writing the optical disk, and an optical loading device is disposed in the main space; and a spare space for accessing the at least one memory card, and a plurality of electrical pins disposed in the spare space. The rectangular body moves in relative to the housing along a left-right direction of the front panel, the main space and the spare space are formed downward from a same plane, and the spare space is a small section extending from one of two sides of the front panel.Type: ApplicationFiled: August 27, 2012Publication date: October 24, 2013Applicant: GETAC TECHNOLOGY CORPORATIONInventor: Chin-Jung Chang
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Patent number: 8555300Abstract: The disclosure provides an optical disc driver for loading or loading/writing an optical disc and accessing at least one memory card. The optical disc driver includes a housing and a rectangular body. The rectangular body formed mainly for loading an optical disk includes a front panel disposed at a front side of the rectangular body; a main space for loading or loading/writing the optical disk, and an optical loading device is disposed in the main space; and a spare space for accessing the at least one memory card, and a plurality of electrical pins disposed in the spare space. The rectangular body moves in relative to the housing along a left-right direction of the front panel, the main space and the spare space are formed downward from a same plane, and the spare space is a small section extending from one of two sides of the front panel.Type: GrantFiled: August 27, 2012Date of Patent: October 8, 2013Assignee: Getac Technology CorporationInventor: Chin-Jung Chang
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Publication number: 20130162050Abstract: A connection device for detecting connection status is used for detecting that an electrical connector is inserted in upside up position or upside down position. In the connection device, first connecting terminals are disposed on a first side while second connecting terminals are disposed on a second side. When the electrical connector is connected to the connection device, the terminals, which do not establish connection with the electrical connector, contact with a metal housing of the electrical connector. Therefore, at least two of these terminals are short circuited. Through determining which group of the first connecting terminals and the second connecting terminals is short circuited, a control module determines that the electrical connector is inserted in upside up position or upside down position.Type: ApplicationFiled: May 31, 2012Publication date: June 27, 2013Applicant: GETAC TECHNOLOGY CORPORATIONInventor: Chin-Jung Chang
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Patent number: 8222903Abstract: An automatic testing device and method are provided to automatically test a computer system that has an electric component and a battery. First of all, a power control module controls the electricity supplied from the battery to the electric component. Next, when the computer system enters a designated mode, a battery-related component status is retrieved from a recording module through a connection interface. Afterwards, according to the battery-related component status, the computer system obtains testing information to determine whether the electric component operates normally. Since the power control module, the connection interface and the recording module are internal elements commonly configured computer system, the proposed device and method facilitate the testing tasks without any external instruments.Type: GrantFiled: November 6, 2008Date of Patent: July 17, 2012Assignee: Mitac Technology Corp.Inventors: Chia-Chang Chiu, Chin-Jung Chang
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Publication number: 20100112416Abstract: An automatic testing device and method are provided to automatically test a computer system that has an electric component and a battery. First of all, a power control module controls the electricity supplied from the battery to the electric component. Next, when the computer system enters a designated mode, a battery-related component status is retrieved from a recording module through a connection interface. Afterwards, according to the battery-related component status, the computer system obtains testing information to determine whether the electric component operates normally. Since the power control module, the connection interface and the recording module are internal elements commonly configured computer system, the proposed device and method facilitate the testing tasks without any external instruments.Type: ApplicationFiled: November 6, 2008Publication date: May 6, 2010Applicant: MITAC TECHNOLOGY CORP.Inventors: Chia-Chang Chiu, Chin-Jung Chang
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Publication number: 20100065039Abstract: A sun tracing device includes a power unit having an elevating element, a supporting plate carrying a photoelectric transformation unit, and an adjusting unit coupled to the power unit and the supporting plate. The power unit is used to lift/lower the adjusting unit, so that the adjusting unit can rotate and/or lift/lower the supporting plate.Type: ApplicationFiled: January 15, 2009Publication date: March 18, 2010Inventors: Chin-Jung Chang, Rong-Chang Chiu, Heng-Shing Li
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Publication number: 20090114564Abstract: A carrier tape structure including a belt-shaped tape body, a plurality of carrier boxes, and a plurality of protruding ribs is provided. The carrier boxes are disposed separately on the tape body, and the protruding ribs are in strip shape and are disposed between the carrier boxes. The material around the protruding ribs has lower strength so that the tape body can be bent along the peripheries of the protruding ribs. A plurality of chains is disposed along two sides of the tape body, and the chains can be hung onto a winding machine so that the carrier tape structure can be winded on the winding machine without damaging the carrier boxes.Type: ApplicationFiled: November 2, 2007Publication date: May 7, 2009Applicant: SPEED TECH CORP.Inventors: Chih-Wen Huang, Chin-Jung Chang, Robert Jiang
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Publication number: 20020182778Abstract: A flexible package fabrication method, which enables the IC chip packaging film and the inner lead automated bonding to be simultaneously done. The method includes the steps of preparing a base member, electroplating a circuit having inner leads, outer leads, test lines/test terminals on the base member, covering the top side of the circuit with a polyimide passivation film or layer of flexible solder protective paint, bonding the bumps of a bumped IC chip or passive element to the inner leads of the circuit by thermocompression bonding, removing the base member, and covering the bottom side of the circuit with a polyimide passivation layer or layer of flexible solder protective paint.Type: ApplicationFiled: May 29, 2001Publication date: December 5, 2002Inventors: Pei-Wei Wang, Chin-Jung Chang