Patents by Inventor Ching-Jung Tsai
Ching-Jung Tsai 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: 9807507Abstract: An electronic accessory apparatus and audible signal transmission method thereof are provided. The electronic accessory apparatus includes a type C USB connector, a first switch circuit, a second switch circuit, a grounding switch circuit and a first channel selector. The type C USB connector has a plurality of data pin sets, a first ground pin, and a second ground pin. The first switch circuit transports a data signal set or an audible output signal set to a first selected data pin set according to a first control signal. The second switch circuit transports the audible output signal set to the first selected data pin set according to the first control signal. The grounding switch circuit is turned on or cut off according to a second control signal. The first channel selector sets a signal transmission relation between the first audible input signal set and the first and second ground pins.Type: GrantFiled: October 17, 2016Date of Patent: October 31, 2017Assignee: HTC CorporationInventors: Cheng-Hsi Liu, Kuo-Pin Fang, Wei-Syuan Lin, Ching-Jung Tsai
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Publication number: 20150116521Abstract: Wireless control systems for cameras, and operational methods thereof are provided. The system includes a control device and a camera. The camera wirelessly receives a control signal from the control device. The camera captures a plurality of images via an image capture unit, and temporarily stores the images. A processing unit of the camera locates a specific image among the images according to the signal. In some embodiments, the specific image is located among the images according to the time after the time that the control signal is received and an image transmission delay, or according to identification embedded in the control signal.Type: ApplicationFiled: October 29, 2014Publication date: April 30, 2015Inventors: Ching-Jung Tsai, Shiang-Yin Lin
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Patent number: 8540902Abstract: Carbon-nanotube based pastes and methods for making and using the same are disclosed. Carbon nanotubes are dispersed via milling; resultant paste has Hegman scale of greater than 7. The pastes can be used as electro-conductivity enhancement in electronic devices such as batteries, capacitors, electrodes or other devices needing high conductivity paste.Type: GrantFiled: January 13, 2011Date of Patent: September 24, 2013Assignee: Cnano Technology LimitedInventors: Caihong Xing, Jianfeng Wang, Zhaojie Wei, Jun Ma, Ching-Jung Tsai, Qi Li
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Patent number: 8270755Abstract: An image contrast evaluation method is disclosed. First, focusing is performed based on the contrast value of an image rendered by a lens on optical sensors, wherein the calculation of the contrast value comprises: selecting an area of the image, calculating the absolute value of brightness difference between each neighboring pixel, and selecting a specific value there from as the contrast value of the image based on a distribution of the calculated absolute values of the brightness differences.Type: GrantFiled: February 16, 2011Date of Patent: September 18, 2012Assignee: Asia Optical Co., Inc.Inventors: Wen-Hung Hsieh, Ching-Jung Tsai, Chih-Hung Yang
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Patent number: 8194144Abstract: An image data processing method to capture still images while capturing motion images is disclosed. The method includes stopping a motion image capturing according to a first instruction to generate a first motion image data with a first resolution, thereafter, carrying out live view at a predetermined time; outputting the image data in the predetermined time and generating a first temporal motion data with a second resolution; capturing a still image data according to a second instruction after the predetermined time; transforming the first temporal motion data and the still image data and generating a second motion image data by combining the transformed data with the first motion image data. The method and device according to the present invention can be used in a camera to capture still images while capturing motion images.Type: GrantFiled: December 15, 2008Date of Patent: June 5, 2012Assignee: Asia Optical Co., Inc.Inventors: Ching-Jung Tsai, Po-Ching Wu
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Publication number: 20110196607Abstract: A navigation method and an electronic apparatus with navigation function are disclosed. The method includes the following steps. When it is navigated to a substantial junction of an ordinary road and an elevated road, a detection signal outputted from a detector of the electronic apparatus is read, wherein the detection signal indicates variations in a physical quantity along at least two directional axes. Next, a determination regarding whether the electronic apparatus is on the elevated road is made according to the detection signal. If the electronic apparatus is on the elevated road, it is navigated to the elevated road. If the electronic apparatus is not on the elevated road, the navigation proceeds based on the ordinary road. According to the embodiment of this method, the navigation can be made accurately and in time when it is navigated to the junction.Type: ApplicationFiled: January 21, 2011Publication date: August 11, 2011Applicant: HTC CorporationInventors: Ching-Jung TSAI, Tai-Chuan Chen
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Publication number: 20110171364Abstract: Carbon-nanotube based pastes and methods for making and using the same are disclosed. Carbon nanotubes are dispersed via milling; resultant paste has Hegman scale of greater than 7. The pastes can be used as electro-conductivity enhancement in electronic devices such as batteries, capacitors, electrodes or other devices needing high conductivity paste.Type: ApplicationFiled: January 13, 2011Publication date: July 14, 2011Applicant: CNano Technology LimitedInventors: Caihong Xing, Jianfeng Wang, Zhaojie Wei, Jun Ma, Ching-Jung Tsai, Qi Li
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Publication number: 20110134309Abstract: An image contrast evaluation method is disclosed. First, focusing is performed based on the contrast value of an image rendered by a lens on optical sensors, wherein the calculation of the contrast value comprises: selecting an area of the image, calculating the absolute value of brightness difference between each neighboring pixel, and selecting a specific value there from as the contrast value of the image based on a distribution of the calculated absolute values of the brightness differences.Type: ApplicationFiled: February 16, 2011Publication date: June 9, 2011Applicant: ASIA OPTICAL CO., INC.Inventors: Wen-Hung Hsieh, Ching-Jung Tsai, Chih-Hung Yang
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Patent number: 7912314Abstract: An image contrast evaluation method is disclosed. First, focusing is performed based on the contrast value of an image rendered by a lens on optical sensors, wherein the calculation of the contrast value comprises: selecting an area of the image, calculating the absolute value of brightness difference between each neighboring pixel, and selecting a specific value there from as the contrast value of the image based on a distribution of the calculated absolute values of the brightness differences.Type: GrantFiled: February 15, 2007Date of Patent: March 22, 2011Assignee: Asia Optical Co., Ltd.Inventors: Wen-Hung Hsieh, Ching-Jung Tsai, Chih-Hung Yang
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Publication number: 20100163299Abstract: An electronic device and a high frequency circuit board thereof are disclosed. The high frequency circuit board includes a first dielectric layer, a first signal line formed on the first dielectric layer, a second dielectric layer overlaying the first dielectric layer and covering the first signal line, and a first EMI shielding layer overlaying the second dielectric layer. The first EMI shielding layer has a gap formed thereon. The gap is formed at a position corresponding to the position of the first signal line.Type: ApplicationFiled: December 16, 2009Publication date: July 1, 2010Inventors: Hsu-Kuan Hsu, Ching-Jung Tsai, Shih-Nien Huang, Wei-Chih Chang
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Patent number: 7630622Abstract: An autofocusing method is implemented in an image capture device comprising a lens and a sensor module. The relative positions of lens and the sensor module are adjusted for autofocusing based on a factor. First, the relative positions of the lens and the sensor module are adjusted based on a first unit of the factor to determine a plurality of states of the lens and the sensor module, where the lens renders clearer images on the sensor module. The states are utilized to estimate a best state achievable by focusing based on a second unit of the factor, where the lens renders a clearest image on the sensor module. The second unit is finer than the first unit. The lens or the sensor module is driven to the best state.Type: GrantFiled: December 12, 2006Date of Patent: December 8, 2009Assignee: Asia Optical Co., Inc.Inventors: Wen-Hung Hsieh, Ching-Jung Tsai, Yu-Ting Lee
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Patent number: 7623179Abstract: A method and a storage medium for auto exposure control are provided. A desired image is divided into a plurality of sample blocks, each includes red, green, and blue subpixels. A maximum exposure ratio and an average exposure ratio are obtained according to the maximum and average values of each red, green, and blue subpixel retrieved from each sample block and a predetermined desired maximum brightness and a predetermined desired average brightness. It is determined whether the maximum exposure ratio is smaller than the average exposure ratio. If it is, a strobe of the storage medium shines a flashlight based on the average exposure ratio, and, if it is not, the strobe shines a flashlight based on the maximum exposure ratio.Type: GrantFiled: April 12, 2007Date of Patent: November 24, 2009Assignee: Asia Optical Co., Inc.Inventors: Wen-Hung Hsieh, Ching-Jung Tsai, Shu-Chen Hsiao
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Patent number: 7577346Abstract: An image sensing module. A movable frame is disposed in and moves with respect to a fixed base. A support base is disposed in the movable frame and moves with respect to the fixed base. An image sensing unit is fixed to the support base. A first guiding mechanism combines the movable frame with the fixed base and moves with respect to the fixed base along a first direction, moving the support base with respect to the fixed base along the first direction. A first coil is disposed on the support base. A first magnet is disposed on the fixed base and opposes the first coil. A first Hall member is disposed on the support base and beside the first coil. When the first coil is energized by a voltage, a magnetic force is generated by the first coil and first magnet, moving the movable frame along the first direction.Type: GrantFiled: April 4, 2006Date of Patent: August 18, 2009Assignee: Asia Optical Co., Inc.Inventors: Jian-Chao Liao, Ching-Jung Tsai, Wen-Hung Hsieh
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Publication number: 20090160964Abstract: An image data processing method to capture still images while capturing motion images is disclosed. The method includes stopping a motion image capturing according to a first instruction to generate a first motion image data with a first resolution, thereafter, carrying out live view at a predetermined time; outputting the image data in the predetermined time and generating a first temporal motion data with a second resolution; capturing a still image data according to a second instruction after the predetermined time; transforming the first temporal motion data and the still image data and generating a second motion image data by combining the transformed data with the first motion image data. The method and device according to the present invention can be used in a camera to capture still images while capturing motion images.Type: ApplicationFiled: December 15, 2008Publication date: June 25, 2009Applicant: ASIA OPTICAL CO., INC.Inventors: Ching-Jung Tsai, Po-Ching Wu
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Patent number: 7315015Abstract: An image detecting module. The image detecting module comprises a base, a seat movably disposed on the base, an image detecting unit disposed on the seat, a first guide member by which the seat is joined to the base, moving relative to the base in a first direction, a first coil disposed on either the base or the seat, a first magnet disposed on either the base or the seat and opposite to the first coil, and a first Hall element disposed on either the base or the seat and adjacent to the first coil. A magnetic force is generated between the first coil and the first magnet by providing a voltage to the first coil, thereby moving the seat in the first direction along the first guide element.Type: GrantFiled: June 6, 2007Date of Patent: January 1, 2008Assignee: Asia Optical Co., Inc.Inventors: Wen-Hung Hsieh, Jian-Chao Liao, Ching-Jung Tsai
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Publication number: 20070264000Abstract: An image extraction apparatus and flash control method for the same are provided. The method comprises taking a reference image, generates a first flash, and takes a first image. The first image is determined to be is overexposed or not. If the first image is not overexposed, a first flash parameter is set according to the first image. If so, a second flash is generated and a second image is taken. The second image is determined to be overexposed or not. If the second image is not overexposed, a second flash parameter is set according to the second image. If the second image is overexposed, a third flash parameter is set according to the reference image. Finally, a final flash is generated according to the first, second, or third flash parameter to obtain the desired image.Type: ApplicationFiled: April 30, 2007Publication date: November 15, 2007Applicant: ASIA OPTICAL CO., INC.Inventors: Wen-Hung Hsieh, Ching-Jung Tsai, Ming-Chang Lai
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Publication number: 20070248346Abstract: A method and a storage medium for auto exposure control are provided. A desired image is divided into a plurality of sample blocks, each includes red, green, and blue subpixels. A maximum exposure ratio and an average exposure ratio are obtained according to the maximum and average values of each red, green, and blue subpixel retrieved from each sample block and a predetermined desired maximum brightness and a predetermined desired average brightness. It is determined whether the maximum exposure ratio is smaller than the average exposure ratio. If it is, a strobe of the storage medium shines a flashlight based on the average exposure ratio, and, if it is not, the strobe shines a flashlight based on the maximum exposure ratio.Type: ApplicationFiled: April 12, 2007Publication date: October 25, 2007Applicant: ASIA OPTICAL CO., INC.Inventors: Wen-Hung Hsieh, Ching-Jung Tsai, Shu-Chen Hsiao
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Publication number: 20070237508Abstract: An image detecting module. The image detecting module comprises a base, a seat movably disposed on the base, an image detecting unit disposed on the seat, a first guide member by which the seat is joined to the base, moving relative to the base in a first direction, a first coil disposed on either the base or the seat, a first magnet disposed on either the base or the seat and opposite to the first coil, and a first Hall element disposed on either the base or the seat and adjacent to the first coil. A magnetic force is generated between the first coil and the first magnet by providing a voltage to the first coil, thereby moving the seat in the first direction along the first guide element.Type: ApplicationFiled: June 6, 2007Publication date: October 11, 2007Applicant: ASIA OPTICAL CO., INC.Inventors: Wen-Hung Hsieh, Jian-Chao Liao, Ching-Jung Tsai
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Patent number: 7268336Abstract: An image detecting module. The image detecting module comprises a base, a seat movably disposed on the base, an image detecting unit disposed on the seat, a first guide member by which the seat is joined to the base, moving relative to the base in a first direction, a first coil disposed on either the base or the seat, a first magnet disposed on either the base or the seat and opposite to the first coil, and a first Hall element disposed on either the base or the seat and adjacent to the first coil. A magnetic force is generated between the first coil and the first magnet by providing a voltage to the first coil, thereby moving the seat in the first direction along the first guide element.Type: GrantFiled: March 30, 2006Date of Patent: September 11, 2007Assignee: Asia Optical Co., Inc.Inventors: Wen-Hung Hsieh, Jian-Chao Liao, Ching-Jung Tsai
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Publication number: 20070206112Abstract: An image contrast evaluation method is disclosed. First, focusing is performed based on the contrast value of an image rendered by a lens on optical sensors, wherein the calculation of the contrast value comprises: selecting an area of the image, calculating the absolute value of brightness difference between each neighboring pixel, and selecting a specific value there from as the contrast value of the image based on a distribution of the calculated absolute values of the brightness differences.Type: ApplicationFiled: February 15, 2007Publication date: September 6, 2007Applicant: ASIA OPTICAL CO., INC.Inventors: Wen-Hung Hsieh, Ching-Jung Tsai, Chih-Hung Yang