Patents by Inventor An-Chi CHENG
An-Chi CHENG 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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Publication number: 20140348399Abstract: An image processing method includes following steps; capturing an image including a human face; executing a face detection in a predetermined area of the image; adjusting an exposure value of the predetermined area to an expected value when the face detection does not recognize the human face; executing the face detection and analyzing an image information in a face area of the image when the exposure value of the predetermined area reaches the expected value; and selecting a model parameter and an image adjusting parameter correspondingly according to the image information, processing the face area of the image, and outputting a processed image to a human face recognition system.Type: ApplicationFiled: April 15, 2014Publication date: November 27, 2014Applicant: ASUSTeK COMPUTER INC.Inventors: Hsiu-Jui KUO, Yu-Cheng LIU, Yi-Chi CHENG
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Publication number: 20140340721Abstract: A method of synchronization adjustment is applied to an optical detecting device, so as to synchronize an exposure timing sequence of an image detector with a light emitting timing sequence of an indicating light source. The method includes acquiring a continued image set, analyzing intensity of each image of the continued image set, and adjusting the exposure timing sequence according to duty cycle of the image detector and intensity ratio of at least two images. An exposure frequency of the image detector is greater than a flickering frequency of the indicating light source.Type: ApplicationFiled: March 5, 2014Publication date: November 20, 2014Applicant: PixArt Imaging Inc.Inventors: Ming-Tsan Kao, Hsin-Chi Cheng, Yi-Hsien Ko
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Publication number: 20140339061Abstract: A keyswitch includes a casing, a key cap and a support device rotatably disposed between the key cap and the casing. One of the casing and the key cap has a first magnetic area and the support device has a second magnetic area corresponding to the first magnetic area. When the key cap is not pressed, a magnetic attraction force between the first and second magnetic areas keeps the key cap at a non-pressed position. When the key cap is pressed by an external force such that the second magnetic area moves away from the first magnetic area, the key cap moves from the non-pressed position toward the pressed position. When the external force is removed, the second magnetic area moves toward the first magnetic area due to the magnetic attraction force such that the key cap moves from the pressed position toward the non-pressed position.Type: ApplicationFiled: July 31, 2014Publication date: November 20, 2014Inventors: Chien-Shih Hsu, Ji-Huang Chen, Zuei-Chown Jou, Chi-Cheng Lin
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Publication number: 20140333642Abstract: A display system and a data transmission method thereof are provided. When a first frame stored in a frame buffer is identical to a second frame to be output from an audio and video (AV) source, the AV source is set an AV control signal corresponding to a self-refresh mode, and a timing controller reads the first frame to output a display data controlled by the AV control signal. When the first frame is differed from the second frame, the AV source is set the AV control signal corresponding to a data update mode and a AV data signal corresponding to the second frame, and the timing controller stores the second frame in the frame buffer controlled by the AV control signal and outputs the display data corresponding to the first frame or the second frame according the timing sequences of the AV data signal and the display data.Type: ApplicationFiled: May 8, 2013Publication date: November 13, 2014Applicant: HIMAX TECHNOLOGIES LIMITEDInventors: Chi-Cheng Chiang, Chih-Hsuan Wang
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Sensing module which can perform proximity detection and display structure having sensing electrodes
Patent number: 8878808Abstract: A display includes a display module and a sensing module including a proximity sensing electrode, a set of sensing electrodes, a touch circuit, a proximity circuit and a processor. The sensing electrodes are configured to sense a touch input during a first period and sense a proximity input during a second period. The touch circuit is coupled to the sensing electrodes for controlling the sensing electrodes to sense the touch input in the first period, and converting a two-dimensional analog touch signal transmitted from the set of the sensing electrodes to a two-dimensional digital touch signal. The proximity circuit is coupled to the sensing electrodes and the proximity sensing electrode for controlling the sensing electrodes and the proximity sensing electrode to sense the proximity input, and converting a three-dimensional analog proximity signal transmitted from the set of sensing electrodes and proximity unit to a three-dimensional digital proximity signal.Type: GrantFiled: March 13, 2013Date of Patent: November 4, 2014Assignee: AU Optronics Corp.Inventors: Chi-Cheng Chen, Chao-Chen Wang, Kyaw Kyaw Tun, Chih-Hao Hu -
Patent number: 8871279Abstract: This invention provides herbal compositions useful for increasing the therapeutic index of chemotherapeutic compounds. This invention also provides methods useful for improving the quality of life of an individual undergoing chemotherapy. Furthermore, this invention improves the treatment of cancer by administering the herbal composition PHY906 in combination with one or more chemotherapeutic compounds to a mammal undergoing such chemotherapy.Type: GrantFiled: June 10, 2009Date of Patent: October 28, 2014Assignee: Yale UniversityInventors: Yung-Chi Cheng, Shwu-Huey Liu, Zaoli Jiang, Robert Tilton
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Patent number: 8870600Abstract: A connector includes at least one first contact and at least one second contact. Each of the at least one first contact and the at least one second contact includes a tail with a leg extending therefrom and an arm with a contact section arranged to electrically couple with a corresponding contact when the connector is mated to an electrical device or another connector. The leg of each of the at least one first contact is offset with respect to the leg of each of the at least one second contact.Type: GrantFiled: January 30, 2013Date of Patent: October 28, 2014Assignee: Samtec, Inc.Inventors: Feng-Nan Wu, Chia-Chi Cheng
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Publication number: 20140313370Abstract: The invention is related to a method, a device, and a machine readable medium for image capture and selection. One of the disclosed embodiments of the invention is specifically related to an image selecting method performed by an image capturing device for selecting at least one image from a sequence of captured images. The method includes storing a plurality of the captured images in a buffer, wherein each of the buffered images has an interested region supposed to encompass an interested target; detecting intactness information describing intactness of the interested target as encompassed in the interested regions of a plurality of the buffered images; and selecting at least one of the buffered images based on the detected intactness information, wherein intactness indicating whether or to what extent the interested target encompassed in the interested region.Type: ApplicationFiled: July 3, 2014Publication date: October 23, 2014Inventor: Chi-Cheng Ju
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Publication number: 20140311106Abstract: A dust cleaning apparatus comprising a sieve, a beater and a driver is provided. The beater includes a moving part and a beating part. The moving part rotates around a shaft for a circular motion or vibrates relative to a supporting rod for a vibration motion. The beating part is disposed on the moving part and beats the sieve by the movement of the moving part. The driver connects the shaft or the supporting rod to drive the moving part in motion.Type: ApplicationFiled: February 27, 2014Publication date: October 23, 2014Applicant: BENQ CORPORATIONInventor: Chi-Cheng Lin
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Publication number: 20140300582Abstract: Disclosed is an image sensor comprising: an image sensing unit array, for sensing an object and comprising a plurality of image sensing units arranged in a sensing matrix with M rows and N columns; an image data reading circuit, for reading and outputting image data caught by at least part of the image sensing units; and a control unit, for controlling numbers and locations of the image sensing units for each row or each column, from which the image data reading circuit reads the image data; for computing a read region that is in the image sensing unit array and corresponds to the object; and for controlling the image data reading circuit to read at least part of the image data of the column or the row. The part of the column or the row, which is read, comprises the read region.Type: ApplicationFiled: January 22, 2014Publication date: October 9, 2014Applicant: PixArt Imaging Inc.Inventors: Hsin-Chi Cheng, Yu-Chia Lin, Yu-Chieh Fu
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Patent number: 8854233Abstract: A method for generating a decoded value from a codeword which is binarized utilizing a concatenated unary/k-th order Exp-Golomb code includes: identifying a first portion of the codeword, a second portion of the codeword and a third portion of the codeword; generating an offset according to the second portion; decoding the third portion to generate an index value; and generating the decoded value by adding the offset and the index value.Type: GrantFiled: March 4, 2013Date of Patent: October 7, 2014Assignee: Mediatek Inc.Inventors: Ting-An Lin, Han-Liang Chou, Kun-Bin Lee, Yi-Hau Chen, Chi-Cheng Ju, Yen-Chieh Lai
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Patent number: 8854239Abstract: A data processing apparatus and a data processing method thereof are provided. The data processing apparatus includes a register and a processor electrically connected to the register. The register is stored with a plurality of data. The plurality of data each includes a first sub-datum and a second sub-datum. The plurality of first sub-data corresponds to a first column and the plurality of second sub-data corresponds to a second column. The processor compresses the first sub-data by a first compression algorithm according to a first characteristic of the plurality of first sub-data and compresses the second sub-data by a second compression algorithm according to a second characteristic of the plurality of second sub-data.Type: GrantFiled: February 17, 2013Date of Patent: October 7, 2014Assignee: Institute For Information IndustryInventors: Che-Rung Lee, Hao-Ping Kang, Zhi-Hung Chen, Chi-Cheng Chuang, Yu-Sheng Chiu
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Publication number: 20140292790Abstract: An exemplary data arrangement method for a picture includes at least the following steps: obtaining pixel data of a plurality of first N-bit pixels of the picture; and storing the obtained pixel data of the first N-bit pixels in a plurality of M-bit storage units of a first buffer based on a raster-scan order of the picture, wherein M and N are positive integers, and M is not divisible by N. Besides, at least one of the M-bit storage units is filled with part of the obtained pixel data of the first N-bit pixels, and the first N-bit pixels include at least one pixel divided into a first part stored in one of the M-bit storage units in the first buffer and a second part stored in another of the M-bit storage units in the first buffer.Type: ApplicationFiled: March 25, 2014Publication date: October 2, 2014Applicant: MEDIATEK INC.Inventors: Chun-Chia Chen, Chi-Cheng Ju, Yung-Chang Chang
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Publication number: 20140295354Abstract: A manufacturing method of microstructure comprises steps of: a motion determination step which determines the motion of a substrate relative to at least a photomask; a microlens determination step which determines the profile of a microlens unit on the substrate; an analysis step which calculates the feature of the photomask according to the motion of the substrate and the profile of the microlens unit by using a numerical analysis method; a production step which produces the photomask according to the feature of the photomask; driving the substrate to do the motion determined in the motion determination step, and meanwhile making a laser light illuminate the substrate through the photomask to manufacture the microlens unit on the substrate by the superposition effect of the laser light; and performing a photolithography process by using the microlens unit to produce a microstructure on a photoresist substrate.Type: ApplicationFiled: March 26, 2013Publication date: October 2, 2014Applicant: National Cheng Kung UniversityInventors: Yung-Chun LEE, Chi-Cheng CHIU, Chih-Hao CHANG, Ching-Yun LU
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Publication number: 20140294090Abstract: A data arrangement method includes following steps: obtaining pixel data of a plurality of first N-bit pixels of a picture; and storing the obtained pixel data of the first N-bit pixels in a plurality of M-bit storage units of a first buffer according to a block-based scan order of the picture. The picture includes a plurality of data blocks, and the block-based scan order includes a raster-scan order for the data blocks. At least one of the M-bit storage units is filled with part of the obtained pixel data of the first N-bit pixels, M and N are positive integers, M is not divisible by N, and the first N-bit pixels include at least one pixel divided into a first part stored in one of the M-bit storage units in the first buffer and a second part stored in another of the M-bit storage units in the first buffer.Type: ApplicationFiled: March 27, 2014Publication date: October 2, 2014Applicant: MEDIATEK INC.Inventors: Chun-Chia Chen, Chi-Cheng Ju, Yung-Chang Chang, Ping Chao
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Publication number: 20140285635Abstract: A video frame processing method, which comprises: (a) capturing at least one first video frame via a first camera; (b) capturing at least one second video frame via a second camera; and (c) adjusting one candidate second video frame of the second video frames based on one of the first video frame to generate a target single view video frame.Type: ApplicationFiled: March 20, 2014Publication date: September 25, 2014Applicant: MEDIATEK INC.Inventors: Chi-Cheng Ju, Ding-Yun Chen, Cheng-Tsai Ho, Chia-Ming Cheng, Po-Hao Huang, Yuan-Chung Lee, Chung-Hung Tsai
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Publication number: 20140286636Abstract: An optical transceiver device has an optical transceiver component, an O/E conversion substrate and a switch control substrate. The optical transceiver component is connected to the first, second optical fiber network equipments for the transmission of optical signal, respectively. The O/E conversion substrate is electrically connected to an in-line equipment at a first location for transmission of electrical signal, and may convert the received optical signal into the electrical signal or convert the received electrical signal into the optical signal. The switch control substrate is electrically connected with an optical switching switch and is connected with the in-line equipment at a second location to receive a control signal for the optical switch from the in-line equipment such that the optical switching switch operates at an normal mode or an bypass mode to guarantee normal network communication of the first, second optical network equipment.Type: ApplicationFiled: March 24, 2014Publication date: September 25, 2014Applicant: FORMERICA OPTOELECTRONICS INC.Inventors: SEAN JIANG, TUNG-YI YU, SHAN-JU YANG, SHENG-WEI WU, SHIH-CHI CHENG
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Publication number: 20140285621Abstract: A video frame processing method, which comprises: (a) capturing at least two video frames via a multi-view camera system comprising a plurality of cameras; (b) recording timestamps for each the video frame; (c) determining a major camera and a first sub camera out of the multi-view camera system, based on the timestamps, wherein the major camera captures a major video sequence comprising at least one major video frame, the first sub camera captures a video sequence of first view comprising at least one video frame of first view; (d) generating a first reference video frame of first view according to one first reference major video frame of the major video frames, which is at a reference timestamp corresponding to the first reference video frame of first view, and according to at least one the video frame of first view surrounding the reference timestamp; and (e) generating a multi-view video sequence comprising a first multi-view video frame, wherein the first multi-view video frame is generated based on theType: ApplicationFiled: March 20, 2014Publication date: September 25, 2014Applicant: MEDIATEK INC.Inventors: Chia-Ming Cheng, Po-Hao Huang, Yuan-Chung Lee, Chung-Hung Tsai, Chi-Cheng Ju, Ding-Yun Chen, Cheng-Tsai Ho
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Patent number: 8842442Abstract: An electronic system includes a first circuit board having a first connection interface, and a second circuit board having a second connection interface and a guide pin device. The guide pin device includes a convex connector and a concave connector. The convex connector includes a guide member and a connection portion. The connection portion connects the guide member to the first circuit board and has two first inclined surfaces formed on two opposite sides of the guide member. The concave connector is secured on the second circuit board and includes a guide sliding slot and two second inclined surfaces formed on two opposite sides of the guide sliding slot. When the guide member is aligned with and is inserted into the guide sliding slot, the two first inclined surfaces mat with the two second inclined surfaces, and the first connection interface is engaged with the second connection interface.Type: GrantFiled: April 9, 2012Date of Patent: September 23, 2014Assignee: Inventec CorporationInventors: Chun-Ying Yang, Chi-Cheng Hsiao
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Publication number: 20140269913Abstract: A method and apparatus for loop processing of reconstructed video in an encoder system are disclosed. The loop processing comprises an in-loop filter and one or more adaptive filters. The filter parameters for the adaptive filter are derived from the pre-in-loop video data so that the adaptive filter processing can be applied to the in-loop processed video data without the need of waiting for completion of the in-loop filter processing for a picture or an image unit. In another embodiment, two adaptive filters derive their respective adaptive filter parameters based on the same pre-in-loop video data. In yet another embodiment, a moving window is used for image-unit-based coding system incorporating in-loop filter and one or more adaptive filters. The in-loop filter and the adaptive filter are applied to a moving window of pre-in-loop video data comprising one or more sub-regions from corresponding one or more image units.Type: ApplicationFiled: October 11, 2012Publication date: September 18, 2014Inventors: Kun-Bin Lee, Yi-Hau Chen, Chi-Cheng Ju, Yu-Wen Huang, Shaw-Min Lei, Chih-Ming Fu, Ching-Yeh Chen, Chia-Yang Tsai, Chih-Wei Hsu