Patent application number | Description | Published |
20110234557 | ELECTROPHORETIC DISPLAY DEVICE AND METHOD FOR DRIVING SAME - An electrophoretic display device is provided. The display device includes a first substrate, a second substrate opposite to the first substrate, a plurality of particles disposed between the two substrates, a driving circuit and a sensor. The driving circuit is configured for a display mode by imagewise driving the particles to display one or more images and configured for an idle mode by causing the particles to move away from at least one of the two substrates and to be non-imagewise dispersed in between the two substrates so as to form a substantially non-imagewise bistable state between the two substrates in the idle mode. The sensor senses or detects the usage status of the display device or the environmental parameters associated with a surrounding environment. The driving circuit is configured for either the display mode or the idle mode in accordance with the usage status or the environmental parameters. | 09-29-2011 |
20120038971 | DRIVING METHODS OF DISPLAY UNIT - An embodiment of the invention provides a driving method for a display unit, wherein the display unit includes a first electrode, and a second electrode disposed opposite to the first electrode, wherein the first electrode is separated from the second electrode by a distance, and a first particle with a polarity is distributed between the first electrode and the second electrode. The driving method includes the steps of: casting a first voltage difference between the first electrode and the second electrode to make the first particle move toward the second electrode; stopping casting of the first voltage difference; and casting a second voltage difference between the first electrode and the second electrode to apply an opposite force to the first particle, wherein the polarity of the second voltage difference is different from that of the first voltage difference. | 02-16-2012 |
20130033472 | METHOD OF PROGRAMMING DRIVING WAVEFORM FOR ELECTROPHORETIC DISPLAY - A method of programming a driving waveform for an electrophoretic display (EPD) is provided, wherein the driving waveform includes several single pulses selected from K candidate pulse widths W | 02-07-2013 |
20130038622 | METHODS FOR COMPENSATING IMAGES AND PRODUCING BUILT-IN COMPENSATING MATRIX SET AND E-PAPER DISPLAY DEVICE THEREOF - A method for compensating images, applied to an e-paper display where pixels are arranged as a pixel array displaying N-level grayscale images. Standard images from a first standard image to an N-th standard image which respectively correspond to a first-level grayscale value to the N-th-level grayscale value are provided. The e-paper display respectively displays the standard images. Actual grayscale values of each pixel of the e-paper display, from a first actual grayscale value corresponding to the first standard image to the N-th actual grayscale value corresponding to the N-th standard image, are obtained. Each m-th actual grayscale value is compared with an m-th-level grayscale value to generate an m-th compensating matrix, wherein m is a positive integer from 1 to N. Therefore, compensating matrices from a first compensating matrix to an N-th compensating matrix are generated and used to compensate an input image of the e-paper display. | 02-14-2013 |
20130076606 | MULTI-LING ADDRESSING METHOD AND APPARATUS FOR BISTABLE DISPLAY - A multi-line addressing method and a multi-line addressing apparatus for a bistable display are disclosed, where the multi-line addressing method for a bistable display comprises steps as outlined below. First, a basis matrix based on a digital image is provided. Then, the basis matrix is factorized by searching independent vectors in the basis matrix, thereby reducing the rank of the basis matrix. Then, a plurality of addressing signals based on the factorized basis matrix is sent to a rectangular array of pixels of the bistable display. | 03-28-2013 |
20130307867 | HALFTONE IMAGE GENERATION METHOD AND IMAGE PROCESSING SYSTEM AND COMPUTER PROGRAM PRODUCT THEREOF - A halftone image generation method used in a system including a quantizer, a subtracter, a post-dithering module and an adder for generating a halftone image is disclosed. First, an original image including original pixels having original pixel values is received by the quantizer and a quantized image including quantized pixels having quantized pixel values according to a predetermined threshold is generated by the quantizer. The quantized pixel values from the original pixel values are subtracted by the subtracter so as to generate quantization error values. A post-dithering process is performed by the post-dithering module to generate dither values by using the quantization error values. The quantized pixel values of the quantized image are added to the dither values by the adder. Finally, the halftone image including halftone pixels having halftone pixel values is generated. | 11-21-2013 |
20140071153 | IMAGE PROCESSING METHOD AND IMAGE DISPLAY DEVICE - An image display device is disclosed. The image display includes a quantizer, a halftone processing module, and a gamut mapping module. The quantizer is configured for executing a quantization process to an input image to generate a quantized image. The halftone processing module is configured for executing a halftone process for operating a quantization error between the input image and the quantized image to generate a dithering matrix. The gamut mapping module is configured for executing a gamut mapping process for operating the quantized image and the dithering matrix to generate an output image. | 03-13-2014 |
20150014784 | CASCODE SWITCH DEVICE - A cascode switch device is provided. The cascode switch device includes a high voltage (HV) transistor having a first drain electrode, a first source electrode, and a first gate electrode and a low voltage (LV) transistor cascoded with the HV transistor and having a second drain electrode, a second source electrode, and a second gate electrode. A first ratio of an equivalent capacitance of a second drain-to-source capacitance between the second drain and the second source electrodes, a gate-to-drain capacitance between the second gate and the second drain electrodes and a gate-to-source capacitance between the first gate and the first source electrodes to a first drain-to-source capacitance between the first source and the first drain electrodes being based on a second ratio of a drain voltage of the HV transistor to a break-down voltage of the LV transistor so as to provide voltage protection for the LV transistor. | 01-15-2015 |
Patent application number | Description | Published |
20090261938 | CONDUCTIVE MODULE AND TRANSFORMER HAVING SUCH CONDUCTIVE MODULE - The present invention provides a conductive module for use in a magnetic element. The conductive module includes a conductive base, an electronic component and a plurality of conductive units. The electronic component is coupled to the conductive base and disposed on one side of the conductive base. The conductive units have respective hollow portions. The conductive units are spaced from each other and fixed on the conductive base such that the hollow portions of the conductive units are aligned with each other to define a channel. | 10-22-2009 |
20100188830 | CONDUCTIVE MODULE AND ASSEMBLY STRUCTURE HAVING SUCH CONDUCTIVE MODULE - The present invention provides a conductive module used for assembling a magnetic element and an electronic component. The conductive module includes a conductive base, an electronic component and a plurality of conductive units. The electronic component is electrically connected to the conductive base and disposed on one side of the conductive base. The conductive units have respective hollow portions. The conductive units are spaced from each other and fixed on the conductive base such that the hollow portions of the conductive units are aligned with each other to define a channel. | 07-29-2010 |
20140327511 | PRIMARY SIDE MODULE AND TRANSFORMER WITH SAME - A transformer includes a primary side module, a secondary winding structure, and a magnetic core assembly. The primary side module includes a primary winding structure, a first covering structure and a second covering structure. The primary winding structure has a first opening. The first covering structure includes a second opening corresponding to the first opening and a first receiving recess for accommodating the primary winding structure. The first receiving recess is covered and sealed by the second covering structure. The second covering structure includes a third opening corresponding to the first opening. The first opening, the second opening and the third opening are in communication with each other to be defined as a channel. The secondary winding structure includes a fourth opening, which is in communication with the channel. The magnetic core assembly is partially embedded within the channel and the fourth opening. | 11-06-2014 |
Patent application number | Description | Published |
20130307944 | IMAGE PROJECTING SYSTEM AND SYNCHRONIZATION METHOD THEREOF - An image projecting system and a synchronization method thereof are provided. The image projecting system comprises a projector, a pair of stereoscopic glasses and a light meter. The projector projects a left-right eye test image according to a timing, and generates a plurality of left-right eye synchronization signals according to the timing. The light meter, which is electrically connected to the projector, measures a plurality of left-lens brightness values and a plurality of right-lens brightness values through a left lens and a right lens of the pair of stereoscopic glasses, respectively. The projector calculates a plurality of left-lens light leakage values and a plurality of right-lens light leakage values corresponding to the left-right eye synchronization signals according to the left-lens brightness values and the right-lens brightness values, respectively, so as to choose one of the left-right eye synchronization signals as an adjusted left-right eye synchronization signal. | 11-21-2013 |
20140078160 | DISPLAY-CONTROLLING METHOD AND DISPLAY DEVICE - A display-controlling method for controlling a display device to dynamically adjust a display configuration tag is disclosed in this invention. The display-controlling method includes steps of: determining whether a predetermined display function is enabled on the display device; selectively writing the display configuration tag complying with different display signal transmission protocols into a storage unit of the display device according to whether the predetermined display function is enabled on the display device; and, reading the display configuration tag and selectively providing a display signal complying with one of the different display signal transmission protocols. In addition, a display device is also disclosed herein. | 03-20-2014 |
20140176594 | ADJUSTING METHOD AND DISPLAY APPARATUS USING SAME - An adjusting method includes steps of providing a display apparatus, transforming a first value in a first color space of a color displayed by the display apparatus into a second value in a second color space, adjusting the second value to a third value in the second color space, and transforming the third value into a fourth value in the first color space. By adjusting the second value to the third value in the second color space intuitively, the present invention achieves the advantages of providing an intuitive operation, simplifying the adjustment, saving time and enhancing the user experiences. | 06-26-2014 |
20140285532 | PROJECTION SYSYEM, PROJECTOR, AND CALIBRATION METHOD THEREOF - A projection system includes a projector, an uncalibrated DDL output unit, a light detection device, a characteristic curve computation unit, a calibration unit and a calibrated DDL output unit. The uncalibrated DDL output unit is used for driving the projector to project a frame to an area of a projected object. The light detection device is used for detecting brightness values of the area. The characteristic curve computation unit is used for obtaining a characteristic curve based on the uncalibrated DDLs and the detected brightness values. The calibration unit is used for executing a calibration process according to the to characteristic curve and GSDF, so as to map each of the uncalibrated DDLs to a calibrated DDL. The calibrated DDL output unit is used for driving the projector to project another frame to the area of the projected object. | 09-25-2014 |
20150070412 | PROJECTION DISPLAY DEVICE AND DRIVING METHOD - A projection display device is disclosed herein. The projection display device includes an image processing module and a light source driver. The image processing module is configured for receiving an image data and generating a display signal which includes an image period and a black state period. The light source driver is configured for generating a light driving signal to drive a projection light source, wherein the light driving signal includes a first segment and a second segment in the black state period, and the average amplitude of the light driving signal in the second segment is lower than the average amplitude of the light driving signal in the image period. A driving method is disclosed herein as well. | 03-12-2015 |
Patent application number | Description | Published |
20090079288 | MOTOR WINDING BOBBIN AND TERMINAL STRUCTURE THEREOF - A motor winding bobbin and terminal structure there are disclosed. The terminal structure includes a fixing portion and at least one positioning portion. The fixing portion is disposed at one end of the terminal structure and has at least one fixing pattern. The fixing portion is connected with a connecting end of the motor winding structure. The positioning portion is disposed adjacent to the fixing portion and urged against the motor winding structure for positioning the fixing portion while it is connected with the connecting end. | 03-26-2009 |
20090168444 | MOTOR AND GUIDING STRUCTURE THEREOF - A guiding structure includes a base and a guiding unit. The base has an opening, and an inner wall of the base, facing the opening, is formed with at least one first guiding element and at least one first restricting element disposed adjacent to the first guiding element. The guiding unit is inserted into the opening and has at least one second guiding element and at least one second restricting element. The second guiding element is correspondingly coupled to or separated from the first restricting element by deforming, bending, rotating or displacing. The first guiding element is disposed corresponding to the second guiding element. | 07-02-2009 |
20100201218 | TERMINAL ELEMENT, MOTOR WINDING STRUCTURE AND METHOD FOR MANUFACTURING MOTOR WINDING STRUCTURE - A terminal element, a motor winding structure and a manufacturing method are disclosed. The terminal element includes a fixing portion, a positioning portion and a buffering portion. The fixing portion is disposed at one end of the terminal element and has a serrate fixing pattern. The fixing portion is connected with a connecting position of the motor winding bobbin. The positioning portion is disposed adjacent to the fixing portion and urged against the motor winding structure for positioning the fixing portion while it is connected with the connecting position. The buffering portion has a first bending and a second bending, and the first bending is connected to positioning portion. The buffering portion absorbs the force applied to the terminal element. | 08-12-2010 |
Patent application number | Description | Published |
20090255726 | CUSHIONING MEMBER AND ELECTRONIC DEVICE WITH SUCH CUSHIONING MEMBER - A cushioning member for use in a circuit board includes an elastic main body and a fixing element. The fixing element is coupled with the elastic main body and aligned with a perforation of the circuit board. The fixing element includes an extension part and a fastening part. The extension part is arranged between the elastic main body and the fastening part. The fastening part is arranged on an end of the fixing element. The fastening part is sustained against a first surface of the circuit board and the extension part is received in the perforation after the fixing element is penetrated through the perforation, so that the cushioning member is combined with the circuit board and the elastic main body is attached on a second surface of the circuit board, wherein a cushioning efficacy is provided when the electronic device is suffered from an external force. | 10-15-2009 |
20090280665 | ELECTRONIC DEVICE HAVING ROTATABLE PLUG - The present invention provides an electronic device having a rotatable plug. The electronic device includes a casing having a hollow portion, a rotary base rotatably mounted within the casing, and a circuit board mounted within the casing. The rotary base includes a rotating disc and a plug. The plug includes conducting pins. The conducting pins are coupled with the rotating disc such that respective first ends of the conducting pins are exposed and protruded through the hollow portion of the casing and respective second ends of the conducting pins are protruded from bilateral sides of the rotating disc. The circuit board includes a first conductive element and a second conductive element corresponding to the first and second conducting pins. The first conducting pin and the second conducting pin are electrically connected to the circuit board when the rotary base is rotated to a specified position. | 11-12-2009 |
20100328918 | COMPOSITE STRUCTURE OF ELECTRONIC COMPONENT AND SUPPORTING MEMBER - A composite structure includes an electronic component and a supporting member. The electronic component includes a main body and a plurality of pins extended outwardly from the main body. The supporting member includes a first supporting part and a second supporting part. The first supporting part is foldable with respect to the second supporting part. The main body of the electronic component is accommodated within the first supporting part of the supporting member. The pins are accommodated with the second supporting part of the supporting member. The first supporting part is folded with respect to the second supporting part such that the pins are bent to define a bent structure. | 12-30-2010 |
20110026229 | ELECTRONIC DEVICE HAVING CUSHIONING MEMBER - An electronic device includes a casing, a circuit board and a cushioning member. The circuit board is disposed within the casing. The cushioning member is disposed within the casing and includes a sustaining element and a supporting element. The sustaining element is supported by the supporting element and disposed on the circuit board. When the casing is subject to an impact, the sustaining element is sustained against the casing to prevent from fracture of the casing. | 02-03-2011 |
20120069525 | ASSEMBLED STRUCTURE OF ELECTRONIC COMPONENT AND HEAT-DISSIPATING DEVICE - An assembled structure includes an electronic component, a heat-dissipating device and a stepped isolation member. The electronic component has a first perforation. The heat-dissipating device has a second perforation corresponding to the first perforation of the electronic component. The stepped isolation member includes a first segment, a second segment and a third segment. The outer diameter of the first segment is smaller than the outer diameter of the second segment, and the outer diameter of the second segment is smaller than the outer diameter of the third segment. The first segment is partially accommodated within the first perforation of the electronic component, the second segment is arranged between the first segment and the third segment and engaged with the second perforation of the heat-dissipating device, and the third segment is contacted with the heat-dissipating device. | 03-22-2012 |
20150264831 | CASING ASSEMBLY AND POWER SUPPLY APPARATUS WITH THE SAME - A casing assembly includes a first casing and a second casing. The first casing includes a first lateral plate and a first engaging element. The first engaging element includes a first slab, a first sidewall and a second sidewall. The first sidewall and the second sidewall are connected with the first lateral plate. Moreover, a dent is formed between the first lateral plate and the first engaging element. The second casing is combined with the first casing. The second casing includes a second lateral plate and a second engaging element. The second engaging element includes a second slab, a third sidewall and a fourth sidewall. The third sidewall and the fourth sidewall are connected with the second lateral plate. The second engaging element is accommodated within the dent and in contact with the first engaging element, so that the first casing and the second casing are combined together. | 09-17-2015 |
Patent application number | Description | Published |
20100096928 | AUTOMATIC START-UP CIRCUIT AND UNINTERRUPTIBLE POWER SUPPLY APPARATUS HAVING SUCH AUTOMATIC START-UP CIRCUIT - An automatic start-up circuit for use in an uninterruptible power supply apparatus is provided. The uninterruptible power supply apparatus includes an energy storage unit and a switching circuit. The automatic start-up circuit includes an operating status detecting circuit and a secondary switch driving circuit. The operating status detecting circuit is connected to an energy storage unit connecting node for detecting an operating status of the energy storage unit through the energy storage unit connecting node, and generating an start-up control signal according to the operating status of the energy storage unit. The secondary switch driving circuit is connected to the operating status detecting circuit, a control terminal of the switching circuit and a common terminal for determining whether the switching circuit is automatically driven to be conducted to start up the uninterruptible power supply apparatus according to the start-up control signal. | 04-22-2010 |
20100148584 | UNINTERRUPTIBLE POWER SUPPLY WITH LOW POWER LOSS - An uninterruptible power supply includes an energy storage unit, an AC-to-DC converting circuit, a charging circuit, a selection circuit, a primary detecting circuit, a primary control circuit and a secondary control circuit. The primary detecting circuit is connected to an output loop of the uninterruptible power supply for detecting an operating status of the uninterruptible power supply and issuing a corresponding operating message. The primary control circuit is connected to the primary detecting circuit and the selection circuit for controlling operations of the uninterruptible power supply. The secondary control circuit is connected to the primary detecting circuit, the selection circuit and the primary control circuit for controlling operations of the uninterruptible power supply. The primary control circuit and the secondary control circuit are enabled or disabled according to the operating message. | 06-17-2010 |
20110156482 | UNINTERRUPTIBLE POWER SUPPLY HAVING INTEGRATED CHARGE/DISCHARGE CIRCUIT - An uninterruptible power supply includes an AC-to-DC converting circuit, an energy storage unit, a first path-switching circuit, a second path-switching circuit, an integrated charge/discharge circuit and an operating control unit. If the input voltage is abnormal, the input terminal and the output terminal of the integrated charge/discharge circuit are respectively connected to the energy storage unit and the power supply output terminal, so that electric energy stored in the energy storage unit is transmitted to the power supply output terminal through the integrated charge/discharge circuit. Whereas, if the input voltage is normal, the input terminal and the output terminal of the integrated charge/discharge circuit are respectively connected to the power supply output terminal and the energy storage unit, so that the energy storage unit is charged by the integrated charge/discharge circuit. | 06-30-2011 |
Patent application number | Description | Published |
20100320336 | PC LINK - A PC link having base, a cable hole defined in the base for receiving the power cable of an electric apparatus, a retaining arm extended from one lateral side of the base and defining with the base a retaining hole and a gap, and an elastically deformable guide portion extended from the free end of the retaining arm at one side for enabling said second cable be forced through said gap into said retaining hole and then held down in said retaining hole by said elastically deformable guide portion. | 12-23-2010 |
20110183538 | ELECTRIC POWER CONNECTOR AND POWER CABLE RETAINER ARRANGEMENT - An electric power connector and power cable retainer arrangement includes an electric power connector for the connection of the electric plug or socket of an external power cable for power transmission, and a power cable retainer that has a holder base provided at the electric power connector and a clip extended from the holder base for securing the cable of the external power cable in place to prohibit disconnection of the electric plug or socket of the external power cable. | 07-28-2011 |
20110239411 | PC LINK - A PC link having base, a cable hole defined in the base for receiving the power cable of an electric apparatus, a retaining arm extended from one lateral side of the base and defining with the base a retaining hole and a gap, and an elastically deformable guide portion extended from the free end of the retaining arm at one side for enabling said second cable be forced through said gap into said retaining hole and then held down in said retaining hole by said elastically deformable guide portion. | 10-06-2011 |
Patent application number | Description | Published |
20100124843 | ELECTRONIC APPARATUS HAVING CONNECTOR WITH FUNCTION FOR PREVENTING FROM DISCONNECTING AND FASTENING AND DETACHING-PROOF DEVICE THEREOF - An electronic apparatus having a connector with detaching-proof function used for connecting to a second connector of a power cord is disclosed. The electronic apparatus includes a body of the electronic apparatus including a housing, a first connector disposed on the housing; and a fastening and detaching-proof device disposed on the housing and adjacently to the first connector. The fastening and detaching-proof device includes a guiding device disposed on the housing, and a movable position device disposed on the housing, and guided to move back and forth between a first position and a second position by the guiding device. When the second connector is connected to the first connector, the movable position device is moved to the first position and fixed at the first position, resulting in the second connector is fastened to the first connector by the movable position device. In addition, a fastening and detaching-proof device applied in an electronic apparatus is also disclosed. The electronic apparatus includes a body including a housing and a first connector disposed in the housing for connecting to a second connector of a power cord. The fastening and detaching-proof device includes a guiding device disposed on the housing, and a movable position device disposed on the housing and guided to move back and forth between a first position and a second position by the guiding device. | 05-20-2010 |
20100181836 | UNINTERRUPTIBLE POWER SUPPLY APPARATUS - An uninterruptible power supply (UPS) apparatus is disclosed. The UPS apparatus comprises a UPS main body and a support. The UPS main body includes a power supply unit for receiving AC power from a power source and converting AC power to DC power, a battery unit for receiving DC power from the power supply unit and providing DC power to a load, and a case for housing the power supply unit and the battery unit therein, wherein a bottom surface of the case has a first width. The support is used to support the UPS main body thereon to enable the UPS apparatus to stand on a desk, wherein a bottom surface of the support has a second width larger than the first width. Therefore, the UPS apparatus can be served as a desktop DC UPS. | 07-22-2010 |
20100183315 | POWER SUPPLY MODULE OF OPTICAL NETWORK TERMINAL SYSTEM - A power supply module includes a backup battery unit and a power supply unit. The backup battery unit has at least one first engaging element. The power supply unit has at least one second engaging element mating with the first engaging element. After the second engaging element is engaged with the first engaging element, the power supply unit is detachably connected with the backup battery unit. | 07-22-2010 |
20140322947 | POWER CONNECTOR ASSEMBLY - A power connector assembly includes a first electrical connector and a second electrical connector mating with the first electrical connector. The first electrical connector includes a plurality of first hollow tubes. Moreover, a plurality of first conducting terminals are disposed within the first hollow tubes, selectively. Each first conducting terminal has a flat contacting part. The second electrical connector includes a plurality of second hollow tubes corresponding to the first hollow tubes. Moreover, a plurality of second conducting terminals are disposed within the second hollow tubes, selectively. Each second conducting terminal has a terminal-clamping part. When the first electrical connector and the second electrical connector are combined together, the flat contacting part of each first conducting terminal is clamped by the terminal-clamping part of the corresponding second conducting terminal, so that electrical connection between the first electrical connector and the second electrical connector is established. | 10-30-2014 |