Chia-Hsun
Chia-Hsun Hsieh, Taoyuan TW
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20120231976 | Microfluidic Chip for High-Throughput Perfusion-Based Three-Dimensional Cell Culture - A microfluidic chip for three-dimensional cell culture with high-throughput perfusion includes an array of cell culture units, each unit including a cell culture medium inlet hole connecting to one cell culture medium tank, at least one micro-bioreactor, at least one microchannel and at least one medium collection and analysis tank. Each medium collection and analysis tank is connected to an air chamber with an air channel and the air chamber has negative pressure source holes to generate negative pressure to drive the culture medium. The microfluidic chip also includes an intermediate plate connected to the bottom surface of the roof, and two bottom plates detachably assembled at the bottom of the intermediate plate. The first and second bottom surfaces have micro-bioreactors and cylindrical recessed slots and the intermediate plate has corresponding holes to achieve the goal of three-dimensional cell culture using minimum experimental resources with high-throughput perfusion. | 09-13-2012 |
Chia-Hsun Kuo, Hsinchu City TW
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20140160104 | DISPLAY DRIVING METHOD AND ASSOCIATED DRIVING CIRCUIT FOR DISPLAY APPARATUS - A display driving method and an associated driving circuit are provided, where the display driving method includes: checking relationships between two voltage levels respectively represented by two continuously received digital codes received by a specific digital code input terminal and a first predetermined threshold, and preferably further checking a relationship between at least one voltage level represented by at least one digital code of the two continuously received digital codes and a first predetermined zone, in order to determine whether to pre-charge a specific set of display cells within a plurality of sets of display cells, the specific set corresponding to the specific digital code input terminal; when it is determined to pre-charge the specific set of display cells, temporarily conducting a pre-charging voltage generator to the specific set of display cells to pre-charge the specific set of display cells. | 06-12-2014 |
20140320474 | DISPLAY DRIVER AND DISPLAY DIVING METHOD - A display driver, which comprises: a first predetermined voltage level providing apparatus, for providing a first predetermined voltage level group comprising at least one first predetermined voltage level; a first image data providing apparatus, for outputting a first image data; and a detection controlling circuit, for determining if an output terminal of the first image data providing apparatus is pre-charged to the first predetermined voltage level according to a relation between an absolute value of a voltage level of the first image data and an absolute value of the first predetermined voltage level. | 10-30-2014 |
Chia-Hsun Lee, New Taipei City TW
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20150201393 | DEVICES, SYSTEMS AND METHODS OF LOCATION IDENTIFICATION - A location identification device, adopted in an audio output device outputting an audio signal, includes a first audio receiving device, a second audio receiving device, and a processor. The first audio receiving device samples the audio signal by a sampling frequency to generate first sample points. A waveform of the audio signal is a superposition result of a high frequency signal and an envelope. The second audio receiving device, which is away from the first audio receiving device at a predetermined distance, samples the audio signal by the sampling frequency to generate second sample points. The processor obtains the first envelope of a first characteristic value and the second envelope of a second characteristic value for identifying a location of the audio output device according to a time difference and an amplitude difference between the first characteristic value and the second characteristic value. | 07-16-2015 |
Chia-Hsun Lee, New Taipei TW
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20150134327 | LINGERING CANCELLATION FOR DATA ENCODED AUDIO SIGNALS - Presented herein are techniques to reduce error probability and eliminate the lingering signal that causes problems during audio signal data transmission. An electroacoustic transducer of a first electronic device receives a data encoded audio signal that includes modulated digital data therein. The data encoded audio signal is demodulated to produce a present input signal that includes a target frequency and a lingering effect of a previously received data encoded audio signal. Lingering cancellation is performed on the present input signal to produce a present output signal from which the lingering effect of the previously received data encoded audio signal has been removed. | 05-14-2015 |
Chia-Hsun Lin, Sanchung TW
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20090277614 | HEAT DISSIPATING DEVICE AND HEAT CONDUCTION STRUCTURE THEREOF - The heat conduction structure includes a first heat conduction plate, a second heat conduction plate and at least one heat pipes. The second heat conduction plate is positioned below the first heat conduction plate. A pair of walls extends from two opposite edges of the second heat conduction plate. The walls connect to a bottom surface of the first heat conduction plate. A receiving space is defined between the first heat conduction plate and the second heat conduction plate. At least one heat pipe is arranged in the receiving space and sandwiched between the first heat conduction plate and the second heat conduction plate. Each heat pipe has a heat absorbing section and a plurality of heat emitting sections extending from each heat absorbing section. A plurality of heat dissipating passages is defined between the at least one heat pipe and the walls. The heat emitting sections are partially positioned in the heat dissipating passages. The heat conduction structure can combine with a heat dissipating body and a fan to a heat dissipating device. | 11-12-2009 |
Chia-Hsun Liu, Taipei TW
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20110235587 | Apparatuses and Methods for Coordinating Operations of Multiple Wireless Communications Modules with Multiple Subscriber Numbers - A wireless communications device is provided with a plurality of card slots, a first wireless communications module, and a second wireless communications module. The card slots are inserted with at least one subscriber identity card. The first wireless communications module performs wireless transceiving in compliance with at least a first wireless technology. The second wireless communications module determines at least a first subscriber number and a second subscriber number from the at least one subscriber identity card, and enables the wireless transceiving of the first wireless communications module using the first subscriber number. Also, the second wireless communications module performs wireless transceiving in compliance with at least a second wireless technology using the second subscriber number. | 09-29-2011 |
Chia-Hsun Wu, Taipei City TW
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20110141008 | MULTIMEDIA PLAYING DEVICE AND OPERATION METHOD THEREOF - A multimedia playing device and an operation method thereof are provided. The multimedia playing device stores an image having a plurality of multimedia options. The operation method sequentially includes the following steps. A portion of the image is defined as a projecting area. The portion of the image corresponding to the projecting area is projected. A movement of the multimedia playing device is sensed. According to the movement of the multimedia playing device, the projecting area is moved in the image. Thereby, the multimedia options are presented in a projecting mode, and a user can browse the multimedia options in a dynamic sensing mode thus to facilitate search and selection. | 06-16-2011 |
20120023441 | Electronic Device and Method for Displaying Events Using the Same - This disclosure provides an electronic device and a method for displaying an event used for presenting a first type of event and a second type of event to a user. The method includes the following steps. A time interval inputted by the user is received. A record of the first type of event and a record of the second type of event are searched according to the time interval to determine whether there are the first type of event and the second type of event taking place in the time interval. A first related information of the first type of event and a second related information of the second type of event taking place in the time interval are displayed. Displaying locations of the first related information and the second related information indicate time when the first type of event and the second type of event take place, respectively. | 01-26-2012 |
Chia-Hsun Wu, Taipei TW
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20110134302 | System, Device, and Method for Displaying Message - A system for displaying a message includes a first electronic device and a second electronic device. The first electronic device includes a touch module, a first projection module, a first positioning module, and a first transceiving module. The touch module receives a touch signal and generates a first image data; the first projection module projects the first image data; the first positioning module provides a first positioning data according to a location of the first electronic device; the first transceiving module transmits a first message including the first positioning data and the first image data. The second electronic device includes a second transceiving module and a second projection module. The second transceiving module receives the first message; the second projection module projects the first image data. Therefore, the system for displaying a message presents the first image data in a specific condition. | 06-09-2011 |
20110157182 | Electronic Device and Adjusting Control Method of Projection Resolution Thereof - An electronic device includes an image output module and a button module. The image output module has a storage unit storing a resolution table, and the resolution table has a plurality of resolution. The button module outputs a resolution adjusting signal. The image output module outputs an image having predetermined resolution and adjusts resolution of the image after receiving the resolution adjusting signal. This invention also provides an adjusting control method of projection resolution. | 06-30-2011 |
Chia-Hsun Wu, Hsin-Chu TW
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20150069222 | SENSOR DEVICE WITH DARK CURRENT COMPENSATION AND CONTROL METHOD THEREOF - The present invention discloses a sensor device with dark current compensation and control method thereof. The sensor device includes: a sensor circuit, for sensing a physical property or a chemical property to generate an analog sensing signal; a dark current compensation circuit, which is coupled to the sensor circuit, for processing the analog sensing signal and generating an analog compensated signal according to a reference signal; and a convertor circuit, which is coupled to the dark current compensation circuit, for generating a digital sensing signal according to the analog compensated signal. | 03-12-2015 |