Patents by Inventor Shen-Fu Tsai
Shen-Fu 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: 11929547Abstract: A mobile device includes a system circuit board, a metal frame, one or more other antenna elements, a display device, a first feeding element, and an RF (Radio Frequency) module. The system circuit board includes a system ground plane. The metal frame at least includes a first portion and a second portion. The metal frame at least has a first cut point positioned between the first portion and the second portion. The metal frame further has a second cut point for separating the other antenna elements from the first portion. The first cut point is arranged to be close to a middle region of the display device. The first feeding element is directly or indirectly electrically connected to the first portion. A first antenna structure is formed by the first feeding element and the first portion.Type: GrantFiled: April 7, 2023Date of Patent: March 12, 2024Assignee: HTC CorporationInventors: Tiao-Hsing Tsai, Chien-Pin Chiu, Hsiao-Wei Wu, Li-Yuan Fang, Shen-Fu Tzeng, Yi-Hsiang Kung
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Publication number: 20230262351Abstract: An image sensor, including a photosensitive pixel array, a storage element, and a displacement processing element, is provided. The photosensitive pixel array includes a photosensitive pixel. The storage element is configured to store a first sensing result of the photosensitive pixel at a first time point. The displacement processing element is coupled to the storage element to receive the first sensing result. The displacement processing element is configured to generate displacement information, wherein an image frame with the displacement information is transmitted to the outside of the image sensor.Type: ApplicationFiled: February 15, 2022Publication date: August 17, 2023Applicant: Novatek Microelectronics Corp.Inventors: Wen-Shen Wuen, Shen-Fu Tsai, Cho-Hsuan Jhang
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Publication number: 20220091873Abstract: Systems and methods for fast merging of panelist activity are disclosed. The system can maintain a plurality of panelist identifiers each stored with a respective plurality of offline content events, and identify, from the plurality of panelist identifiers, a subset of panelist identifiers that are stored with a respective offline content event that matches a target offline content event. The system can map each of the subset to a respective plurality of unique identifiers corresponding to virtual devices having virtual device attributes. The system can reduce, for each of the subset, the respective plurality of unique identifiers to a sketch that represents the respective plurality of unique identifiers. The system can combine the sketch of each of the subset of panelist identifiers into an aggregated sketch, and transmit the aggregated sketch to a computing device for analysis with an aggregated sketch representing online content events.Type: ApplicationFiled: August 6, 2021Publication date: March 24, 2022Applicant: Google LLCInventors: Evgeny Skvortsov, Shen-fu Tsai
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Publication number: 20210357764Abstract: Methods, systems, and computer readable medium for reducing inconsistencies in output between an original model and a new model. The method includes receiving an original model and a new model, mapping structures of the new model to structures of the original model, classifying each structure of the new model as belonging to a group of the original model, an unused group not in the original model, a subset of a group of the original model, or a merged set of a first and a second, different group of the original model, generating a merged model based on the mapping and classifying, and classifying a unique entities, using the merged model, by applying consistent hashing to each of the unique entities.Type: ApplicationFiled: January 11, 2019Publication date: November 18, 2021Inventors: Zachary Charles Frazier, Andreas Ulbrich, Thomas A. Vaughan, Zhe Wang, Shen-fu Tsai, Evgeny Skvortsov
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Patent number: 10349016Abstract: A color filter array for an image sensing device includes a plurality of pixels, for generating a plurality of pixel data of an image; and a control unit, for controlling the plurality of pixels; wherein each of the plurality of pixels is divided into a plurality of sub-pixels; wherein the pixel data outputted by each of the plurality of pixels is generated based on at least one pixel value of the plurality of sub-pixels and the outputted pixel data is smaller than a saturated threshold; wherein at least one pixel in the plurality of pixels has a mixed color by having different sub-pixel colors in the plurality of sub-pixels.Type: GrantFiled: September 5, 2017Date of Patent: July 9, 2019Assignee: NOVATEK Microelectronics Corp.Inventors: Wei Hsu, Shen-Fu Tsai, I-Hsiu Chen
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Publication number: 20170366786Abstract: A color filter array for an image sensing device includes a plurality of pixels, for generating a plurality of pixel data of an image; and a control unit, for controlling the plurality of pixels; wherein each of the plurality of pixels is divided into a plurality of sub-pixels; wherein the pixel data outputted by each of the plurality of pixels is generated based on at least one pixel value of the plurality of sub-pixels and the outputted pixel data is smaller than a saturated threshold; wherein at least one pixel in the plurality of pixels has a mixed color by having different sub-pixel colors in the plurality of sub-pixels.Type: ApplicationFiled: September 5, 2017Publication date: December 21, 2017Inventors: Wei Hsu, Shen-Fu Tsai, I-Hsiu Chen
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Patent number: 9787952Abstract: A color filter array for an image sensing device is disclosed. The color filter array includes a plurality of pixels and a control unit. The plurality of pixels is utilized for generating a plurality of pixel data of an image. The control unit is utilized for controlling the plurality of pixels. In addition, each of the plurality of pixels is divided into a plurality of sub-pixels corresponding to the same color. When outputting the plurality of pixel data, each of the plurality of pixels accumulates pixel value of at least one of the plurality of sub-pixels in each of the plurality of pixels as the pixel data outputted by each of the plurality of pixels.Type: GrantFiled: June 14, 2015Date of Patent: October 10, 2017Assignee: NOVATEK Microelectronics Corp.Inventors: Wei Hsu, Shen-Fu Tsai, I-Hsiu Chen
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Publication number: 20160381274Abstract: An image sensing module includes a plurality of pixels forming a pixel array, wherein each of the pixels consists of a plurality of sub-pixels with the same color; and a control circuit coupled to the sub-pixels for controlling exposure periods of the sub-pixels.Type: ApplicationFiled: June 25, 2015Publication date: December 29, 2016Inventors: Wei-Lung Liu, Min-Hui Chu, Hua-Yen Hsiang, Shen-Fu Tsai
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Publication number: 20160119559Abstract: A color filter array for an image sensing device is disclosed. The color filter array includes a plurality of pixels and a control unit. The plurality of pixels is utilized for generating a plurality of pixel data of an image. The control unit is utilized for controlling the plurality of pixels. In addition, each of the plurality of pixels is divided into a plurality of sub-pixels corresponding to the same color. When outputting the plurality of pixel data, each of the plurality of pixels accumulates pixel value of at least one of the plurality of sub-pixels in each of the plurality of pixels as the pixel data outputted by each of the plurality of pixels.Type: ApplicationFiled: June 14, 2015Publication date: April 28, 2016Inventors: Wei Hsu, Shen-Fu Tsai, I-Hsiu Chen
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Patent number: 9282303Abstract: An auto-color-correction method for an image capturing device includes calculating a plurality color temperatures of a plurality of pixels in an image; calculating a number of pixels of the plurality of pixels located in a first color temperature range as a first number and a number of pixels of the plurality of pixels located in a second color temperature range as a second number; generating a color temperature weight according to the first number and the second number; and generating at least one correction coefficient according to the color temperature weight, at least one first coefficient corresponding to the first color temperature range and at least one second coefficient corresponding to the second color temperature range.Type: GrantFiled: March 20, 2014Date of Patent: March 8, 2016Assignee: NOVATEK Microelectronics Corp.Inventors: Ming-Teng Huang, Wei Hsu, Shen-Fu Tsai
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Publication number: 20150163394Abstract: An automatic-focusing imaging capture device includes a first imaging capture module for generating a clue imaging information according to an object and a second imaging capture module for determining whether or not to re-focus for generating an imaging information corresponding to the object according to the clue imaging information; wherein a first frame rate of the first imaging capture module is higher than a second frame rate of the second imaging capture module, and the clue imaging information includes an object-distance information and a depth-of-field information.Type: ApplicationFiled: April 13, 2014Publication date: June 11, 2015Applicant: NOVATEK Microelectronics Corp.Inventors: Shen-Fu Tsai, Wei Hsu, Min-Hui Chu, Chin-Hui Huang, Wei-Lung Liu
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Publication number: 20150130964Abstract: An auto-color-correction method for an image capturing device includes calculating a plurality color temperatures of a plurality of pixels in an image; calculating a number of pixels of the plurality of pixels located in a first color temperature range as a first number and a number of pixels of the plurality of pixels located in a second color temperature range as a second number; generating a color temperature weight according to the first number and the second number; and generating at least one correction coefficient according to the color temperature weight, at least one first coefficient corresponding to the first color temperature range and at least one second coefficient corresponding to the second color temperature range.Type: ApplicationFiled: March 20, 2014Publication date: May 14, 2015Applicant: NOVATEK Microelectronics Corp.Inventors: Ming-Teng Huang, Wei Hsu, Shen-Fu Tsai
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Publication number: 20150098005Abstract: An image sensor and an image capturing system are provided. The image sensor includes a pixel array, and the pixel array includes a plurality of image sensing arrays and a focus sensing pixel group. Each of the image sensing arrays is covered by a plurality of color filter units, and the focus sensing pixel group is not covered by the color filter units. The focus sensing pixel group includes a plurality of first focus sensing pixel units, and the first focus sensing pixel units are arranged according to a first arrangement pattern. An area ratio of the focus sensing pixel group and the pixel array is smaller than one-ninth, or the focus sensing pixel group is, with respect to the whole pixel array, non-uniformly disposed in the pixel array. The image capturing system of the present invention can enhance a focus function.Type: ApplicationFiled: November 21, 2013Publication date: April 9, 2015Applicant: Novatek Microelectronics Corp.Inventors: Shen-Fu Tsai, Wei Hsu
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Publication number: 20130327922Abstract: An image sensing device for sensing pixel data of a plurality of pixels in an image includes a substrate; a plurality of light sensing units, each of the plurality of light sensing units being formed in the substrate and corresponding to one of the plurality of pixels; and a plurality of pixel-level auto-light attenuators, each of the plurality of pixel-level light attenuators corresponding to one of the plurality of light sensing units. Each pixel-level light attenuator includes a transparent dielectric layer, formed on the corresponding light sensing unit; and an electronic-chromic layer, formed on the transparent dielectric layer.Type: ApplicationFiled: October 7, 2012Publication date: December 12, 2013Applicant: NOVATEK MICROELECTRONICS CORP.Inventor: Shen-Fu Tsai
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Patent number: 7746577Abstract: The present invention provides an imaging system, includes a substrate, an image sensor fixed on the substrate includes a sensing area, a fixing board located on the substrate, at least two micro-lens modules, and at least two optical fibers with input ends respectively positioned in the micro-lens modules and output ends positioned to the fixing board, the output ends of the fibers directing to different portions of the sensing area.Type: GrantFiled: June 2, 2008Date of Patent: June 29, 2010Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Shen-Fu Tsai
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Publication number: 20090244302Abstract: A camera module includes a lens module, a box having a through hole for fixing the lens module, an image sensor module, a vibration sensor, a platform assembly, and a controller. The vibration sensor is connected to the image sensor and configured for detecting a vibrating direction and amplitude of the image sensor during capturing and sending signals according to the vibrating direction and amplitude. The platform assembly includes a fixed platform and a movable platform. A side of the movable platform is configured for holding the image sensor module and an opposite side of the movable platform is connected to the fixed platform by a plurality of linear actuators. The linear actuators are configured for moving the movable platform in three rotational directions and in three translational directions. The fixed platform is fixed in the box corresponding to the lens module.Type: ApplicationFiled: July 1, 2008Publication date: October 1, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Shen-Fu TSAI
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Publication number: 20090195896Abstract: The present invention provides an imaging system, includes a substrate, an image sensor fixed on the substrate includes a sensing area, a fixing board located on the substrate, at least two micro-lens modules, and at least two optical fibers with input ends respectively positioned in the micro-lens modules and output ends positioned to the fixing board, the output ends of the fibers directing to different portions of the sensing area.Type: ApplicationFiled: June 2, 2008Publication date: August 6, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: SHEN-FU TSAI
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Publication number: 20090147762Abstract: A method and apparatus for data transmission are provided. Data values of a plurality of channels are transformed into a transmission signal. An enhanced shaping filter is provided to shape a binary stream of only single digits and generate a shaped signal. A weighting unit is coupled to the output of the shaping filter, weighting the shaped signal to effectively generate a quality baseband signal. The binary stream is converted from the data values through spreading and scrambling. A scrambling unit, scrambles the binary stream with scrambling codes. A spreading unit spreads the binary stream at a chip rate before sending the binary to the scrambling unit.Type: ApplicationFiled: December 7, 2007Publication date: June 11, 2009Applicant: MEDIATEK INC.Inventors: Bao-Chi Peng, Shen-Fu Tsai, Ganning Yang
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Publication number: 20090009653Abstract: An exemplary auto focus method for use in video cameras including a focus lens includes: focusing the pickup lens and capturing a current image and a prior image; calculating two contrast estimation values of the current image and the prior image; and judging whether a difference between the contrast estimation value of the current image and that of the prior image exceeds a predetermined threshold, if yes, refocusing the pickup lens, if no, keeping focus status of the pickup lens unchanged and capturing a subsequent image.Type: ApplicationFiled: November 28, 2007Publication date: January 8, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: SHEN-FU TSAI
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Publication number: 20080316041Abstract: A portable electronic device includes a movement sensor and a processor. The movement sensor is configured for detecting different types of movements of the portable electronic device and generating a corresponding signal representing each type of movement. The processor is configured for receiving the signal generated by the movement sensor and generating an operating signal for operating the portable electronic device corresponding to each movement type.Type: ApplicationFiled: October 29, 2007Publication date: December 25, 2008Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: SHEN-FU TSAI