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Min Chen
Min Chen, Hong Kong CN
| Patent application number | Description | Published |
|---|---|---|
| 20100046852 | Digital Image Enhancement - Enhancement of an image includes adjusting its brightness and then adjusting the contrast of the brightness adjusted image. Adjusting the brightness uses an estimation of real world luminance. Contrast adjustment involves extracting background and contrast information, adjusting the contrast information by an adjustment factor based on the background information and combining the background corrected contrast information to obtain an output image. | 02-25-2010 |
| 20110069078 | METHOD, SYSTEM OR APPARATUS FOR ADJUSTING A BRIGHTNESS LEVEL ASSOCIATED WITH AT LEAST A PORTION OF A BACKLIGHT OF A DISPLAY DEVICE - Embodiments of methods, systems, or apparatuses relating to adjusting a brightness level associated with at least a portion of a backlight of a display device. | 03-24-2011 |
Min Chen, Shanghai CN
| Patent application number | Description | Published |
|---|---|---|
| 20110050538 | DUAL-BAND ANTENNA ASSEMBLY - A dual-band antenna assembly is positioned on a substrate, and includes an insulation body, a plane antenna and a microstrip antenna. The insulation body includes a plane surface paralleled to the substrate, and a side surface perpendicularly extending from edges of the plane surface to the substrate. The plane antenna includes a first feed portion and a first radiator. The first feed portion passes through the substrate to the plane surface of the insulation body. The first radiator is substantially positioned on a center of the plane surface of the insulation body, and electrically connected to the first feed portion. The microstrip antenna includes a second feed portion and a second radiator. The second radiator is a microstrip, electrically connected to the second feed portion and positioned on the side surface of the insulation body. | 03-03-2011 |
Min Chen, Kowloon Bay HK
| Patent application number | Description | Published |
|---|---|---|
| 20100289755 | Touch-Sensing Liquid Crystal Display - Disclosed are systems, methods and techniques to integrate touch-sensing functionality with a liquid crystal display (LCD) panel. In a particular implementation, light sensing detectors are disposed on a backlight panel to detect changes in light incident on the backlight panel in response to a physical touching on a surface of an LCD panel. A location of the physical touching may then be estimated based upon signals received from the light sensing detectors. | 11-18-2010 |
Min Chen, Milpitas, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20100283397 | METHOD AND SYSTEM FOR HIGH EFFICIENCY, FAST TRANSIENT MULTI-CHANNEL LED DRIVER - System and method for a light emitting diode (LED) driver are disclosed. To supply an LED bus voltage to a large array of LEDs organized in multiple channels where one or more LEDs are connected in series in each channel, an LED driver includes a power converter, a feedback generation circuit, and a phase-division based controller. The power converter is configured for providing the LED bus voltage to the multiple LED channels based on a voltage control signal. The feedback generation circuit is configured for generating a feedback signal based on the LED bus voltage supplied to the multiple LED channels. The phase-division based controller is configured for generating the voltage control signal based on the feedback signal and information from the multiple LED channels. The phase-division based controller divides each pulse width modulation (PWM) of each channel into a tracking phase and a pre-charging phase so that the LED bus voltage supplied to the multiple channels changes between the tracking phase and the pre-charging phase. | 11-11-2010 |
Min Chen, Nanjing CN
| Patent application number | Description | Published |
|---|---|---|
| 20100179954 | Quick Mass Data Manipulation Method Based on Two-Dimension Hash - For the massive data of physical memory on the computer system, data indexing can be created base on the two-dimensional hash indexing algorithm, using specific mapping relationship conversion between the index keyword and index sequence address under hash algorithm, which realize the fast addressing while introducing two-dimensional hash list to solve the ‘confliction’ problem of mapping relations in hash queue, which caused by the same keyword index or hash algorithm. | 07-15-2010 |
Min Chen, Chengdu CN
| Patent application number | Description | Published |
|---|---|---|
| 20100158287 | Multi-directivity sound device - A sound producing apparatus with multi-directivity has two or more speakers to produce music or other types of audio sounds. Each of the speakers can produce audio sounds in a certain direction and at least one speaker is steerable so that its sound propagation direction relative to the others can be changed. Furthermore, one or more speakers can produce audio sounds in an adjustable angular range. One or more of the speakers can be dual-mode speakers, each of which can be operated as a wide-angle speaker or a narrow-angle speaker. With multi-directivity, it is possible to play one type of music in one direction and another type of music in another direction to suit the interests of the audience. The apparatus can be a mobile phone, an audio player, a digital or analog recorder/player, or the like. | 06-24-2010 |
Min Chen, Hong Kong HK
| Patent application number | Description | Published |
|---|---|---|
| 20090295705 | LCD Backlight Dimming, LCD / Image Signal Compensation and method of controlling an LCD display - A method of reducing power consumption in a liquid crystal display illuminated by a backlight device includes dimming the backlight and adjusting the intensity of the image to compensate for the dimmed backlight. A dimming factor for the backlight is based on a clipping point determining from the pixel intensity distribution of the image signal. The intensity of the image is adjusted based on the dimming factor, wherein a first tone mapping function is used to adjust pixel intensities below an intensity threshold and a second tone mapping function is used to adjust pixel intensities above the intensity threshold | 12-03-2009 |
Min Chen, Southgate GB
| Patent application number | Description | Published |
|---|---|---|
| 20090278937 | Video data processing - An embodiment of the present invention relates to systems and methods for dynamically detecting and visualizing actions and/or events in video data streams. In one embodiment, a method involves dynamically detecting and extracting objects and attributes relating to the objects from a video data stream by using action recognition filtering for attribute detection and time series analysis for relation detection among the extracted objects. In addition, the method may involve dynamically generating a multi-field video visualization along a time axis by depicting the video data stream as a series of frames at a relatively sparse or dense interval, and by continuously rendering the attributes relating to the objects with substantially continuous abstract illustrations. Finally, a method may also involve dynamically combining detection, and extraction of objects and combining with multi-field visualization in a video perpetuo gram (VPG), which may show a video stream in parallel, and which allows for real-time display and interaction. | 11-12-2009 |
Min Chen, Kowloon HK
| Patent application number | Description | Published |
|---|---|---|
| 20090263037 | Method and Apparatus for Enhancing the Dynamic Range of an Image - A method of converting an image signal from an original dynamic range to a target dynamic range includes dividing the original dynamic range and the target dynamic range in to a plurality of corresponding sub-ranges and mapping each original sub-range to its corresponding target sub-range. One of the dynamic ranges is divided into a plurality of sub-ranges having equal size and the other dynamic range is divided into the corresponding sub-ranges each having a size based on a characteristic of the corresponding equal size sub-ranges. The invention may be employed in display, capture and image processing apparatus. | 10-22-2009 |
| 20110234612 | ADJUSTING A BRIGHTNESS LEVEL OF A DISPLAY DEVICE - Embodiments of methods, systems, or apparatuses relating to adjusting a brightness level of at least a portion of a backlight of a display device based, at least in part, on one or more measurements of ambient light values. | 09-29-2011 |
Min Chen, Nanping CN
| Patent application number | Description | Published |
|---|---|---|
| 20090256466 | ELECTRODLESS GLOBE FLORESCENT LAMP WITH HIGH LUMINANT EFFICIENCY - The present invention comprises a globe shield and an inner disposed inside the shield, between which a low-pressured plasmic arc discharging zone is enclosed. Further, a glass division device near the inner in the discharging zone is coated with fluorescent powder on the surface thereof and is formed by glass or sheet glass having at least one opening defined on the glass to ensure the passage of air. The present invention advantages preferable ruminant efficiency as 15 to 20% higher as that of the conventional products, increasing the thermal resistance between the high-temperature circular discharging zone of the plasmic arc and the power coupler to decrease the heat generated by the corresponding radiation conduction for the inner, so that a large power is enabled by the present invention, accomplishing a performance of 200-300 W of the lighting power, and attaining a 75-85 Lm/W of the ruminant efficiency. | 10-15-2009 |
Min Chen, Naperville, IL US
| Patent application number | Description | Published |
|---|---|---|
| 20090218235 | Gas sensor - Metal-oxide gas sensor. According to one embodiment, the sensor includes a layer or pellet of tungsten trioxide (WO | 09-03-2009 |
Min Chen, Fremont, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20090189695 | AMPLIFIER CIRCUIT HAVING STACKED MAIN AMPLIFIER AND PARALLEL SUB-AMPLIFIER - An amplifier circuit for amplifying an input signal to generate an output signal is provided. The amplifier circuit has a stacked main amplifier, a parallel sub-amplifier, and a signal combiner. The stacked main amplifier includes a first amplifier unit for outputting a first amplified signal generated from processing the input signal; and a second amplifier unit for outputting a second amplified signal generated from processing the first amplified signal. The first amplifier unit and the second amplifier unit share bias current. The parallel sub-amplifier is coupled to the stacked main amplifier according to a parallel connection fashion, and outputs a third amplified signal generated from processing the input signal. The signal combiner combines the second amplified signal and the third amplified signal to generate the output signal. | 07-30-2009 |
| 20110131893 | Adjustable jack post - The post is adjustable in length as required. The post can be adjusted at any time during and after construction. The post can be used as an extension of a column which need in adjust in length. The post can be used as a jack. The post can withstand compression, tension, and dynamic load. The post can be used to provide support to the beams and girder in house frame. | 06-09-2011 |
Min Chen, Shenzhen City CN
| Patent application number | Description | Published |
|---|---|---|
| 20090168313 | HOUSING OF ELECTRONIC DEVICES AND METHOD - A method for making a housing ( | 07-02-2009 |
| 20110238758 | Method And Apparatus For Displaying Feeds Content Of Contact And Processing Apparatus And System Thereof - A system for displaying feeds contents of a contact and for processing feeds contents of a contact. The system obtains feeds content data of a contact of a user, mixes and sorts the feeds content data. The system pulls out, when the user requests for obtaining the feeds contents of the contact, complete information of the feeds contents requested by the user, and displaying the complete information. | 09-29-2011 |
Min Chen, Arlington, MA US
| Patent application number | Description | Published |
|---|---|---|
| 20080279754 | Induced electrical property changes in single walled carbon nanotubes by electromagnetic radiation - In the apparatus and process of the present invention, it is possible to fabricate CNTs with specific diameters and morphologies. The morphology selection can yield samples of pre-selected diameter configurations making it possible to take a sample of SWNTs produced by any synthesis technique and induce a morphology change that causes the sample to be either all conductive, all narrow band gap semiconductive or wide band gap semiconductive, within a given nanotube rope. | 11-13-2008 |
Min Chen, Taizhou City CN
| Patent application number | Description | Published |
|---|---|---|
| 20080200506 | Oral Preparation of Dyclonine Hydrochloride - The present invention discloses an oral preparation of dyclonine hydrochloride for the endoscope examination in upper gastrointestinal tract, which has the effects of anaesthetization and lubrication, and especially an oral preparation comprising dyclonine hydrochloride that has the advantages of avoiding the foam in the body cavity, preventing vomit, and offering a clear view. The preparation of the present invention comprises, as main ingredients, 0.2%-3% weight percent of dyclonine hydrochloride, 1%-12% weight percent of polyvinyl alcohol, 1%-10% volume percent of glycerin, 1%-10% volume percent of a defoaming agent, and a balance of a pharmaceutically acceptable adjuvant. The viscosity of the preparation is in a range of 30 to 300 mpa·s and the pH value is in a range of 2.0 to 8.0. | 08-21-2008 |
Min Chen, Beijing CN
| Patent application number | Description | Published |
|---|---|---|
| 20120015241 | LUG FOR LITHIUM ION BATTERY - A lithium ion battery comprises a shell, a cell disposed in the shell, and two lugs connected to the cell. Each of the lugs comprises a conductive foil with a surface and a PTC layer disposed on the surface of the conductive foil. The lugs conduct currents between the lithium ion battery and an outer circuit. | 01-19-2012 |
Min Chen, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20120071628 | TOPICAL THERAPEUTIC AGENT FOR OPHTHALMIC DISEASES COMPRISING COMPOUND CAPABLE OF BINDING SPECIFICALLY TO DNA SEQUENCE - Disclosed is a topical therapeutic agent for ophthalmic diseases, which comprises a compound capable of binding specifically to a DNA sequence. More preferably disclosed is a topical therapeutic agent for ophthalmic diseases, which comprise a pyrrole-imidazole polyamide having a specific structure. The topical therapeutic agent for ophthalmic diseases comprises a pyrrole-imidazole polyamide which can inhibit transforming growth factor-β gene and matrix metalloproteinase 9 gene. | 03-22-2012 |