Chang, Taipei Hsien
Andy C.h. Chang, Taipei Hsien TW
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20090114437 | SHIELDING DEVICE - A shielding device configured to provide EMI and ESD protection includes an anti-ESD layer, a conductive layer, and an EMI blocking layer attached to each other in sequence. In addition, a supporting layer can be optionally attached to the EMI blocking layer to increase the strength of the shielding device. | 05-07-2009 |
Bor-Lun Chang, Taipei Hsien TW
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20100125678 | ELECTRONIC DEVICE AND RELATED METHOD FOR CONTROLLING A PERIPHERAL DEVICE - An electronic device for controlling a peripheral device includes a data processing unit for receiving a control command and transforming the control command into a first command, a command processing unit coupled to the data processing unit, for decoding the first command to obtain a task of the peripheral device and encoding the task to generate a second command, and a transformation unit coupled to the command processing unit and the peripheral device, for transforming the second command into a third command of a consumer electronic control format, for controlling operations of the peripheral device. | 05-20-2010 |
20110109547 | POSITION REMOTE CONTROL SYSTEM FOR WIDGET - A position remote control system for a widget is disclosed. The position remote control system is utilized for controlling positions of a plurality of widgets on a display device, and includes a remote controller for selecting one of the plurality of widgets and a corresponding target position and accordingly generating a remote control signal, and a display module including a first wireless device for receiving the remote control signal, an interpreter coupled to the first wireless device for interpreting the remote control signal to generate a first display signal, and a display unit coupled to the interpreter for displaying the widget window on a display area of the display device according to the first display signal. | 05-12-2011 |
Cheng-Jyh Chang, Taipei Hsien TW
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20120169883 | MULTI-STREAM VIDEO SYSTEM, VIDEO MONITORING DEVICE AND MULTI-STREAM VIDEO TRANSMISSION METHOD - The invention discloses a multi-stream video system, a video monitoring device and a multi-stream video transmission method. The multi-stream video system includes at least one video capturing device and a video monitoring device. Each video capturing device is used for generating a plurality of video streams with different video specifications at the same time. The video monitoring device forms a telecommunication to each of the video capturing devices. When the video monitoring device performs an application operation, the video monitoring device selects and receives at least one video stream from each of the video capturing devices according to a video requirement of the application operation. | 07-05-2012 |
Cheng-Mao Chang, Taipei Hsien TW
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20130225001 | ELECTRONIC DEVICE - An electronic device is provided, including a main body, a bottom shell, and an electrical connection port. The bottom shell is pivotally connected to the main body, and the electrical connection port is disposed on the bottom shell. When the bottom shell is in a closed position relative to the main body, the electrical connection port is covered by the main body. When the bottom shell rotates from the closed position to an opened position relative to the main body, an opening is formed between the main body and the bottom shell, and the electrical connection port is exposed to the opening. | 08-29-2013 |
Cheng-Tang Chang, Taipei Hsien TW
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20150098181 | CARRYING STRUCTURE FOR CARRYING ELECTRONIC DEVICE - The present disclosure provides a carrying structure for carrying electronic device. The carrying structure comprises a carrying base, a start-up member, a linkage module, a latch member, a first buckle member, and a releasing member. When an electronic device is disposed to the carrying base, the electronic device drives the start-up member, which drives the latch member via the linkage module so that the latch member can fix the electronic device to the carrying base. To disassemble the electronic device from the carrying base, press the releasing member, which pushes the first buckle member and makes the latch member depart from the first buckle member and restore to the original position. Consequently, the start-up member and the linkage module can restore to the original positions. Thereby, the effects of rapid assembling and disassembling can be achieved. | 04-09-2015 |
Chen-Hao Chang, Taipei Hsien TW
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20100004855 | Geographic Information Updating Device for a Navigation System and Related Navigation System - A geographic information updating device for enhancing precision of geographic information in a navigation system, the navigation system including a geographic information database for storing at least one geographic data, the geographic information updating device includes an image database, an image capturing unit, an image comparing unit and a processing unit. The image database is utilized for storing a plurality of road image data. The image capturing unit is utilized for capturing an image data. The image comparing unit is utilized for comparing the image data captured by the image capturing unit and the plurality of road image data stored in the image database, so as to generating a comparing result. The processing unit is coupled to the image comparing unit and the geographic information database, for updating the at least one geographic data of the geographic information database according to the comparing result. | 01-07-2010 |
Chia-Shou Chang, Taipei Hsien TW
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20090321762 | LIGHT EMITTING DIODE | 12-31-2009 |
Chia Yi Chang, Taipei Hsien TW
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20080218961 | HEAT DISSIPATION MODULE AND DESKTOP HOST USING THE SAME - A heat dissipation module suitable for a desktop host includes a case, a power supply with a fan, and a mother board. The power supply and the mother board are disposed in the case. The mother board includes a work components. The heat dissipation module includes a first heat sink, a second heat sink and a heat pipe. The first heat sink is disposed on the work components. The second heat sink is disposed outside the case and at the outlet port of the fan. The heat pipe is connected between the first heat sink and the second heat sink. Hence, the heat dissipation module can dissipate the heat generated by the work component. | 09-11-2008 |
20080218964 | DESKTOP PERSONAL COMPUTER AND THERMAL MODULE THEREOF - A thermal module adapted for a desktop personal computer is provided. The desktop personal computer comprises a motherboard including a central processing unit and electronic elements. The thermal module comprises a first heat sink, at least one second heat sink, and a heat conductive plate. The first heat sink is disposed above the central processing unit. The second heat sink is disposed above one of the electronic elements. The heat conductive plate is coupled to the second heat sink, extends from the second heat sink to the central processing unit, and is engagingly sandwiched between the central processing unit and the first heat sink. | 09-11-2008 |
20080294886 | Method for resetting bios - A method for resetting a basic input/output system (BIOS) suitable for a desktop computer having the BIOS is provided. The BIOS is reset when a reset or power button of the desktop computer is pressed. Accordingly, the problem that the desktop computer cannot be booted up can be resolved quickly. | 11-27-2008 |
20080301346 | MOTHER BOARD MODULE AND PERSONAL COMPUTER HOST USING THE SAME - A mother board module suitable for being disposed in a housing of a personal computer (PC) host is provided. The housing has expansion port openings at a rear wall of the housing. The mother board module includes a mother board, a sound card and a signal transmission cable. The mother board includes a circuit board and interface card slots. The interface card slots are juxtaposed on the circuit board and disposed corresponding to the expansion port openings respectively. The sound card has a fixing plate and audio jacks disposed thereon. Each of the audio jacks has a plug-in hole. The fixing plate is suitable for being removably fixed on one of the expansion port openings, which exposes the plug-in holes of the audio jacks beyond the rear wall. Two ends of the signal transmission cable are connected with the sound card and the circuit board respectively. | 12-04-2008 |
20090300343 | METHOD AND APPARATUS FOR CHANGING BIOS PARAMETERS VIA A HOT KEY - An apparatus for changing BIOS parameters via a hot key, including a control unit, a microprocessor, a first memory, a second memory, a third memory and a keyboard. The first memory saves BIOS code while the third memory saves N parameter banks of BIOS. When the apparatus performs a keyboard-scanning process during power-on, the apparatus determines whether at least one hot key is triggered. If the hot key is triggered, the apparatus selects one of the N parameter banks. Then the BIOS performs a corresponding operation based on the selected parameter bank. The invention provides a method for changing BIOS parameters via a hot key through the apparatus. | 12-03-2009 |
20090300421 | METHOD AND APPARATUS FOR CHANGING BIOS PARAMETER VIA AN EXCHANGE FILE - An apparatus for changing BIOS parameters via an exchange file, including a control unit, a microprocessor, a first memory, a second memory, a third memory and a keyboard. The method includes the steps of saving N parameter banks of BIOS in the third memory, forming the exchange file and performing a operation process via parameter banks, which including the steps of forming, writing, reading, revising and opening the exchange file, selecting one of parameter banks and performing corresponding operations according to the selected parameter bank. | 12-03-2009 |
20110035520 | MOTHERBOARD FOR SELECTING ONE OF SUB-SYSTEMS IMMEDIATELY - A motherboard for selecting one of sub-systems immediately includes a plurality of sub-systems, a shared/control unit, and an input/output unit. The plurality of sub-systems individually has a corresponding kernel unit, a corresponding interface control unit and a corresponding power circuit. According to an external selecting signal, the shared/control unit selects a corresponding sub-system to be the target sub-system, so that the target sub-system can control all the shared peripherals. | 02-10-2011 |
Chih Chung Chang, Taipei Hsien TW
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20090241618 | Electric lock device - A lock device includes a tongue slidably engaged with a housing and extendible out of the housing, an anchoring device slidably disposed in the housing and having two anchoring members for selectively aligning with the tongue and having a compartment formed between the anchoring members, and a moving device for moving the anchoring device relative to the housing to selectively align either of the anchoring members with the tongue and for preventing the tongue from being engaged into the compartment of the anchoring device. The moving device includes an electromagnetic mechanism coupled to the anchoring device for moving the anchoring device relative to the housing. | 10-01-2009 |
20100171322 | Electromagnetic lock - An electromagnetic lock includes a mounting plate for attaching to a supporting device and the mounting plate includes one or more protrusions each having a screw hole, a housing includes one or more passages aligned with the protrusions and the screw holes of the mounting plate for quickly anchoring and positioning the housing to the mounting plate, and a fastener is engaged through each passage of the housing and engaged with the screw hole of the mounting plate for easily and quickly securing the housing to the mounting plate and for preventing the housing from being held by the user for a long time. | 07-08-2010 |
Chiu-Hsien Chang, Taipei Hsien TW
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20100246154 | Electromagnetic Interference Suppressing Device and Related Electronic Device - An electromagnetic interference suppressing device includes a plurality of signal guiding units coupled to a metal housing of an electronic component for receiving a plurality of signals transmitted from the metal housing (the electronic component is installed on a circuit board), a plurality of grounding units coupled to a plurality of ground pads of the circuit board for transmitting the plurality of signals to the plurality of ground pads, and a main body coupled to the plurality of signal guiding units and the plurality of grounding units for transmitting the plurality of signals between the plurality of signal guiding units and the plurality of grounding units so as to implement a return path. | 09-30-2010 |
Chun-Tsai Chang, Taipei Hsien TW
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20080212489 | WIRELESS COMMUNICATION DEVICE CAPABLE OF SWITCHING ANTENNAS ACCORDING TO DATA TRANSMISSION INFORMATION ON NETWORK - A wireless communication device includes a communication module including a plurality of networking units and a radiator control circuit. Each of said networking unit includes at least two radiators for transmitting wireless signals, and said radiator control circuit connects to said networking units for controlling switching on and off of said radiators. The wireless communication device further includes a data processing module including a memory unit for storing a first transmission parameter, a computing unit for calculating a data transmission information of said networking units, and a control unit for controlling said control circuit of said communication module according to said data transmission information. Said communication module includes a first networking unit and a second networking unit, said radiators of said first networking unit is adjacent to said radiators of said second networking unit, and said first and second networking units utilize different transmission channels. | 09-04-2008 |
David Yow-Chern Chang, Taipei Hsien TW
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20080213991 | Method of forming plugs - The present invention is a method of forming plugs for engaging with a socket on a substrate having pads thereon. The method including the steps of forming an insulation layer on the substrate, patterning the insulation layer to form openings for exposing the pads by a wet etching, respectively, forming conductive plugs in the openings to electrically connect with the pads, and partially removing the insulation layer. | 09-04-2008 |
20090015235 | METHOD AND APPARATUS FOR TESTING A SYSTEM MODULE - A method for testing a system module assembled by integrated circuits during mass production. The integrated circuits and the assembled system modules are manufactured by the same manufacturer. The method includes the steps of apply a plurality of system level tests to the system module to determine the performance of the system module. Next, verify the performance of the integrated circuits based on the results of the system level tests. Finally, perform integrated circuit level tests, wherein the integrated circuit level tests include test items unverifiable by the system level tests. The present invention also includes a testing apparatus for testing a system module. | 01-15-2009 |
Fang-Ta Chang, Taipei Hsien TW
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20100328859 | ADJUSTABLE MECHANISM AND ELECTRONIC DEVICE HAVING THE ADJUSTABLE MECHANISM - An electronic device includes an adjustable mechanism disposed at a front end of a housing body thereof. The adjustable mechanism includes a foot pad extending through the housing body, and movable relative thereto between a retracted position, where a bottom of the foot pad is higher than that of a docking station, and an extended position, where the bottom of the foot pad is at a same level as that of the docking station. A movable engaging hook is mounted slidably on an inner side of the housing body, and is partially exposed from the housing body. The engaging hook engages the foot pad when the engaging hook is at a limiting position and when the foot pad is at the retracted or extended position, and disengages the foot pad to enable the foot pad to move between the retracted and extended positions when at a free position. | 12-30-2010 |
20140015754 | KEY CONTROL DEVICE FOR CLICK PAD - The present disclosure relates to a key control device for click pad. The key control device comprises a first driving member, a second driving member, a first connecting rod, and a second connecting rod. When the first driving member is pressed, it drives the first, connecting rod for activating the key functions of the click pad. When the second driving member is pressed, it drives the second connecting rod and drives the first, driving member to drive the first connecting rod to recover to the original position for shutting down the key functions of the click pad. The key control device according to the present disclosure can control the activation or shutdown of the key functions of the click pad. Because the key control device is hidden below a click pad of a notebook computer, the appearance of an electronic device will not be influenced. | 01-16-2014 |
20140104772 | KEY CONTROL DEVICE FOR CLICK PAD - The present disclosure relates to a key control device for click pad. The key control device is disposed below a click pad of a notebook computer, and comprises a frame and a sliding lever. The click pad is disposed at the frame. When a plurality of positioning parts of the sliding lever are interlocked with a plurality of locking parts of the frame, the frame and the click pad cannot have up-and-down movements and thus shutting down the key functions of the click pad. When the plurality of positioning parts of the sliding lever are not interlocked with the plurality of locking parts of the frame, the frame and the click pad can have up-and-down movements and thus activating the key functions of the click pad. Thereby, the key control device according to the present disclosure can control the activation or shutdown of the key functions of the click pad. | 04-17-2014 |
Heng-Chia Chang, Taipei Hsien TW
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20100026274 | BOOST SNUBBER CIRCUIT STRUCTURE - A boost snubber circuit structure applied in a power supply having a boost circuit and a power conversion unit, wherein the boost circuit includes a boost unit connected to a switch element, a boost control unit for generating a driving signal to drive the switch element to control the charge/discharge of the boost unit, and a boost snubber unit for obtaining a voltage difference between a reference voltage and a detection signal and modulating the magnitude of the reference voltage or the detection signal to change the voltage difference and control the duration of outputting the driving signal. The voltage difference between the reference voltage and the detection signal determines the duration of outputting the driving signal. By controlling the voltage difference between the detection signal and the boost level, the invention prevents an occurrence of an inrush current caused by a too-large duration of generating the driving signal. | 02-04-2010 |
20100109432 | POWER SUPPLY PROVIDING MULTIPLE SYNCHRONOUS OUTPUTS - A power supply to provide multiple synchronous outputs includes a standby power system to receive input power and regulate to become standby power and a main power system to receive the input power and regulate to become main output power. The main power system has a rectification output unit to deliver the main output power. The power supply further has at least one delay trigger unit to receive the main output power and a voltage regulation output unit. The delay trigger unit sets a voltage judgment level and determines whether to output a trigger signal based on the main output power being greater or smaller than the voltage judgment level. The voltage regulation output unit can be activated by getting the standby power. According to the generation time series of the trigger signal, the time series to generate the secondary output power can be regulated. | 05-06-2010 |
20100127674 | POWER SUPPLY DEVICE OF CONTROLLING FEEDBACK SYNCHRONIZATION - A power supply device of controlling feedback synchronization is connected to an electric power source for obtaining an input power and includes first and second converters for modulating the input power. The first and second converters include first and second output terminals for providing first and second output power respectively. The power supply device further includes a feedback synchronization unit electrically coupled to the first and second output terminals of the first and second converters for obtaining first and second feedback signals, and producing and transmitting a synchronous feedback signal to the second converter according to a voltage difference of the first and second feedback signals to synchronizing output voltage level of the second converter with the first converter. The aforementioned circuit can control the synchronization of a voltage boost time and output time of the first and second converters. | 05-27-2010 |
20110138199 | REMOTE CONTROLLED POWER SUPPLY SYSTEM - A remote controlled power supply system includes a data processing system and at least one power supply. The data processing system outputs a power source ON/OFF signal to drive the power supply to switch either in a working state or a sleeping state. The power supply includes a signal integration unit and a communication unit. The signal integration unit receives a working parameter of the power supply and outputs a first ON/OFF signal to drive the data processing system to output the power ON/OFF signal to switch the state of the power supply state. The communication unit is linked to the signal integration unit to receive the working parameter and output the working parameter to a communication network. The administrators can acquire the working parameter through a remote control equipment and control the power supply at the remote site. | 06-09-2011 |
20110304312 | POWER CIRCUIT FOR REDUCING STANDBY POWER CONSUMPTION - In a power circuit for reducing standby power consumption, a power supply is defined to include a primary power system and a stationary power system. The stationary power system outputs a stationary power after obtaining an input power. A control unit controls ON/OFF of the primary power system, obtains the stationary power as the required power, and receives a PS ON/OFF signal for triggering the control unit, so that the control unit controls the primary power system to supply a primary output power. The power supply includes a switch unit having two ends connected to a power circuit for outputting the stationary power and a virtual load respectively. The PS ON/OFF signal is provided for controlling the switch unit. If the switch unit does not receive the PS ON/OFF signal, it is OFF in a standby mode to avoid unnecessary power consumption of the virtual load. | 12-15-2011 |
Hsing-Min Chang, Taipei Hsien TW
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20100315766 | Electronic device and retreating apparatus thereof - An electronic device and a retreating apparatus are disclosed. The retreating apparatus comprises at least one moving element, at least one first elastic element, an operating element, and at least one linking element. When the electronic device connects to an external device via connecting interfaces, the retreating apparatus disposed in the electronic device is capable of detaching the external device successfully from the electronic device by different working types. | 12-16-2010 |
Hsing-Wang Chang, Taipei Hsien TW
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20090109635 | Waterproof structure and portable electrical apparatus using the same - A waterproof structure for a housing of a portable electronic apparatus comprises a cover and an elastic pad. The cover comprises a pivot portion, and the cover is connected to the housing via the pivot portion such that the cover is capable of rotating in relation to the housing. The elastic pad comprises at least one protrusion structure, and the at least one protrusion structure is capable of inserting into a waterproof groove on the housing corresponding to the protrusion structure. When the cover is rotated to close the housing, the cover is capable of compressing the elastic pad to form a seal between the at least one protrusion structure and the waterproof groove. | 04-30-2009 |
20100302721 | LATCH MECHANISM FOR LATCHING A MONITOR OF A PORTABLE COMPUTER AND PORTABLE COMPUTER THEREOF - A latch mechanism includes a housing pivoted to a screen. A transparent portion is formed on the housing. The latch mechanism further includes a light source installed inside the housing for emitting light into the transparent portion of the housing, a waterproof unit installed inside the housing for covering the light source so as to provide waterproof function for the light source, a conductive wire connected to the light source for providing electricity to the light source, and a frame installed inside the housing and connected to the waterproof unit for supporting the conductive wire. | 12-02-2010 |
20110192625 | Waterproof mechanism and electronic device having the same - A waterproof mechanism includes a base wall, at least one door plate, a first waterproof seal, and at least one return spring. The base wall is formed with an opening. The door plate is connected to the base wall for closing the opening in the base wall. The door plate is pushable to perform a motion relative to the base wall to thereby open the opening. The first waterproof seal is disposed between the base wall and the door plate and around the opening so as to establish a water-tight seal between the base wall and the door plate. The return spring is disposed between the base wall and the door plate for biasing the door plate to close the opening. | 08-11-2011 |
Hung-Ming Chang, Taipei Hsien TW
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20110249390 | HARD DISK DEVICE FRAME - A hard disk device frame for fastening a plurality of hard disk devices, a fan, and a main board is disclosed. The hard disk device frame includes a rotary piece, a back chassis, and plural hinges. The rotary piece includes a front chassis having an opening; and a bracket fixed on the front chassis, wherein the hard disk devices enter the opening and couple to the bracket. The fan and the main board are fixed on the back chassis. The hinges connect the front chassis and the back chassis, thereby the rotary piece is pivoted relative to the back chassis to hide or expose the fan and the main board on the back chassis. | 10-13-2011 |
20110267763 | HARD DISK DRIVE FRAME - An HDD frame is used to fix several HDDs and several HDD cables. The HDD frame includes an HDD cage, a latch and an HDD cable bracket. The HDD cage includes three cage boards. Two of the cage boards are disposed at two ends of the other cage board. The latch includes a protrusion. The HDD cable bracket includes a baseboard and a sideboard, which are perpendicular to each other. The baseboard includes a first long edge and a second long edge. The sideboard is disposed at the second long edge. One end of the latch is fixed on the end of the sideboard to make the protrusion protrude through the sideboard hole of the sideboard. After the long edges of the HDD cable bracket are inserted into tracks on the HDD cage, the protrusion protrudes into the cage hole of the HDD cage. | 11-03-2011 |
20110273068 | COMPUTER CASE - A computer case includes a first fixing board, a second fixing board and a fixing module. The first fixing board and the second fixing board form a space for inserting a removable device. The second fixing board includes a hole. When the removable device is inserted into the space, the hole of the second fixing board can be aligned with a fixing aperture of the removable device. The fixing module includes a U-shaped spring and a spring holder. A fixing segment is disposed at one end of the U-shaped spring. When the U-shaped spring is placed in a spring trough of the spring holder and the fixing module is fixed on the second fixing board, the fixing segment is moved with the rotating of the U-shaped spring in the spring trough to be inserted into or removed from the fixing aperture of the removable device. | 11-10-2011 |
Jen-Tsorng Chang, Taipei Hsien TW
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20080285156 | COLOR LENS - A color lens ( | 11-20-2008 |
20090241667 | ACCELEROMETER - An accelerometer includes a substrate having a surface and a movable electrode. The movable electrode is mounted on the surface of the substrate and movable along an axis substantially parallel to the surface of the substrate in response to acceleration. A light-permeable region is defined in the movable electrode. A plurality of photosensitive regions and a plurality of non-photosensitive regions are defined in the surface of the substrate. The photosensitive regions and the non-photosensitive regions are spatially separated. The light-permeable region overlies only a portion of one of the non-photosensitive regions when at rest, and the light-permeable region overlies a portion of at least one of the photosensitive regions when the accelerometer is subjected to acceleration, such that the corresponding photosensitive region generates an output current. | 10-01-2009 |
20110058266 | APERTURE APPARATUS AND LENS MODULE HAVING SAME - An exemplary aperture apparatus includes a transparent substrate, a number of EAP sheets supported by the substrate and spaced apart from each other, a first electrode, a second electrode and an aperture sheet. Each of the EAP members includes a fixed first end and an opposite second end movable relative to the substrate. The first electrode and the second electrode contact the first surface at the first end of each of the EAP members. The aperture sheet is made of black rubber and is positioned on the second surface of the EAP members. The second ends of the EAP members are fixed to inner wall of the aperture sheet. The EAP members are deformable in response to a voltage applied between the first and second electrodes so as to vary the size of the aperture. | 03-10-2011 |
Jen-Yung Chang, Taipei Hsien TW
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20100012800 | Suction cup structure - A suction cup structure is disclosed. The suction cup structure can be attached firmly on a surface of an object. The suction cup structure comprises a suction cup and a gel, wherein the gel has a first surface and a second surface; the first surface is connected to the suction cup, and the second surface is attached to the surface of the object. | 01-21-2010 |
20100115156 | Electronic device capable of matching a multimedia playback device - An electronic device capable of matching a multimedia playback device is disclosed. The electronic device comprises a slot, a connecting port, a sliding cover, a positioning device, and an identification device. The slot is used to accommodate the multimedia playback device. The connecting port is used to electrically connect the multimedia playback device. The sliding cover matches with the slot. The sliding cover has a support structure to support the multimedia playback device. The positioning device is used to fix the sliding cover at a specific position. The identification device is used to identify the type of the multimedia playback device. When the multimedia playback device is accommodated in the slot, the sliding cover fixes in a specific position to match and support the multimedia playback device. | 05-06-2010 |
Jui Ming Chang, Taipei Hsien TW
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20100124942 | COMBINATION ELECTRONIC CARD AND WIRELESS TRANSCEIVER WITH TOUCH CONTROL AND REMOTE CONTROL FUNCTIONS - A combination electronic card and wireless transceiver includes a wireless transceiver connectable to a host, and an electronic card that has a wireless transmission interface for two-way communication with the wireless transceiver wirelessly, a touch panel for operation by a user with a finger to control the cursor on the display screen of the host wirelessly, a set of operation buttons for switching control of functional selections, and a recessed chamber for accommodating the wireless transceiver when not in use. | 05-20-2010 |
Ju-Nan Chang, Taipei Hsien TW
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20100309095 | ELECTRONIC APPARATUS HAVING DUAL DISPLAYS - An electronic apparatus having dual displays includes a casing, a circuit board, an electronic-paper display and a non-electronic-paper display. The casing has a first side and a second side. The circuit board is disposed in the casing. The electronic-paper display is disposed on the first side of the casing and connected to the circuit board. The non-electronic-paper display is disposed on the second side of the casing and connected to the circuit board. The electronic-paper display can be used for displaying a text document, and the non-electronic-paper display can be used for displaying high quality image data, e.g. a streaming media. Based on the attribute of a file, a user can select an appropriate display for displaying the file so as to make good use of the electronic apparatus. | 12-09-2010 |
Ming-Tao Chang, Taipei Hsien TW
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20090207558 | Holder, and Assembly of the Holder and an Electronic Device - A holder is for holding an electronic device, and includes a housing, a support frame, and a resilient element. The housing is disposed on a rear face of the electronic device, defines a receiving space, and includes a barrier plate abutting against one side of the electronic device. The support frame is disposed in the receiving space and is movable relative to the housing. The support frame includes a catch member which is exposed from the housing, which is disposed opposite to the barrier plate, and which is engaged with a retaining hole in the rear face, and a push button portion exposed from the housing. The push button portion is operable to permit disengagement of the catch member from the retaining hole. The resilient element is disposed in the receiving space to provide the catch member with a restoring spring force. | 08-20-2009 |
Pao-Min Chang, Taipei Hsien TW
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20100293805 | NAIL GEL SOLIDIFICATION APPARATUS - The present invention discloses a nail gel solidification apparatus including a housing, a control circuit board, a plurality of reflecting lamp holders, a plurality of light emitting diode (LED) elements and a power supply module. By replacing the traditional lamp with the LED elements of the reflecting lamp holders, the invention provides longer using life and lower power consumption and reduces the solidification time for nail gels. | 11-25-2010 |
Quang-Wei Chang, Taipei Hsien TW
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20090053287 | POROUS DRESSING - A porous dressing is provided. The porous dressing includes a polymeric layer, a pharmaceutically active ingredient and a metal oxide. The polymeric layer has a porosity and a bio-compatibility, and the pharmaceutically active ingredient and the metal oxide distribute in one selected from a group consisting of in the polymeric layer, on a surface of the polymeric layer and a combination thereof. | 02-26-2009 |
Sen-Chiao Chang, Taipei Hsien TW
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20120169883 | MULTI-STREAM VIDEO SYSTEM, VIDEO MONITORING DEVICE AND MULTI-STREAM VIDEO TRANSMISSION METHOD - The invention discloses a multi-stream video system, a video monitoring device and a multi-stream video transmission method. The multi-stream video system includes at least one video capturing device and a video monitoring device. Each video capturing device is used for generating a plurality of video streams with different video specifications at the same time. The video monitoring device forms a telecommunication to each of the video capturing devices. When the video monitoring device performs an application operation, the video monitoring device selects and receives at least one video stream from each of the video capturing devices according to a video requirement of the application operation. | 07-05-2012 |
Shang-Pin Chang, Taipei Hsien TW
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20100286962 | SYSTEM AND METHOD OF RECORDING MEASUREMENT DATA - A measurement data recording system includes a microprocessor, a first switch and a second switch. The first switch sends a trigger signal to trigger a digital measurement instrument sends a measurement data. The microprocessor detects the trigger signal aroused by the first switch, receives the measurement data, and records it into the memory card. The microprocessor also detects a trigger signal aroused by the second switch and deletes the measurement data in the memory card. A method for recording the measurement data includes steps of detecting the trigger signal, detecting a status of the memory card, detecting a status of a data file in the memory card, receiving the measurement data and recording it into the data file while the trigger signal being aroused by the first switch, and deleting the measurement data recorded in the data file while the trigger signal being aroused by the second switch. | 11-11-2010 |
Shao-Han Chang, Taipei Hsien TW
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20080266898 | OPTICAL PLATE AND BACKLIGHT MODULE USING THE SAME - An exemplary optical plate includes at least one transparent plate unit. The transparent plate unit includes a first surface, a second surface, a plurality of encircling protrusions, a plurality of elongated V-shaped protrusions and a lamp-receiving portion. The second surface is opposite to the first surface. The encircling protrusions are formed at the first surface. The elongated V-shaped protrusions are formed at the second surface. The lamp-receiving portion is defined in one of the first surface and the second surface. A backlight module using the optical plate is also provided. | 10-30-2008 |
20090073723 | PRISM SHEET AND BACKLIGHT MODULE USING THE SAME - An exemplary prism sheet includes a transparent main body. The main body includes a first surface, a second surface opposite to the first surface, a plurality of micro-depressions formed in the first and second surfaces respectively. Each micro-depression has four sidewalls connected in turn. A transverse width of each sidewall of each micro-depression progressively decreases with increasing distance from its bottom surface that are coplanar with one of the first and second surfaces of the transparent main body. A backlight module using the present prism sheet is also provided. | 03-19-2009 |
20090080219 | PRISM SHEET AND BACKLIGHT MODULE USING THE SAME - An exemplary prism sheet ( | 03-26-2009 |
Sheng Kuo Jonathan Chang, Taipei Hsien TW
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20080198262 | Opening structure of portable apparatus - An opening structure of a portable apparatus includes a hook module and a camera module installed on a cover of the portable apparatus. The hook module includes at least one hook portion, at least one retaining portion and at least one resilient member. The camera module includes a casing, a camera lens and an axle, and a conversion component is connected to the axle. The hook portion is disposed on the retaining portion, and a resilience member is connected separately to the retaining portion and the cover, and the casing includes a camera lens and an axle installed on the casing. If the axle is rotated to produce a rotation force, the conversion component will convert the rotation force into a pushing force which will push the hook module to trigger a switch installed at the cover and turn on the portable hook module while the cover is being opened. | 08-21-2008 |
Shih-Jie Chang, Taipei Hsien TW
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20090327785 | Power management device and method thereof for managing power consumption of electronic device - A power management device and method thereof for managing power consumption of an electronic device are disclosed. The electronic device has at least one adjustable unit and each adjustable unit has a plurality of power statuses. The method includes the following steps: generating a collection table having a plurality of power status collections according to the plurality of power statuses; selecting a power status collection from the collection table; measuring the power consumption corresponding to the selected power status collection; and providing the measured power consumption to the user. | 12-31-2009 |
Shih-Pin Chang, Taipei Hsien TW
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20110131418 | METHOD OF PASSWORD MANAGEMENT AND AUTHENTICATION SUITABLE FOR TRUSTED PLATFORM MODULE - A password management and authentication method suitable for an electronic device with a trusted platform module (TPM) is provided. An authentication code is automatically generated according to a TPM password, and the authentication code is stored into an authentication device selected by a user. The authentication device storing the authentication code is directly served as an electronic key of the TPM so that the user needs not to memorize any password and can access data or a hard disk (HD) encrypted by the TPM by simply connecting the authentication device to the electronic device. Thereby, it is very convenient to the user. | 06-02-2011 |
Shun-Te Chang, Taipei Hsien TW
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20090097286 | Power supply having an extending hold-up time controlling unit - A hold-up time extension controlling device for a power supply, that has a power factor correction circuit, a hold-up time extension circuit, a hold-up time controlling circuit, a storage capacitor and a DC to DC converter. The hold-up time extension controlling device has a switch and an auxiliary capacitor. When an AC power source is normal, the switch is controlled to turn on according to the power factor correction circuit to make the auxiliary capacitor connecting to the storage capacitor in parallel to averagely have a ripple current. When the AC power source is interrupted, the switch is controlled to turn off. At the time, the hold-up time extension circuit obtains a storage power of the auxiliary capacitor and then output to the DC to DC converter to keep the voltage of the storage capacitor at a preset voltage for a long time. | 04-16-2009 |
20100014330 | AC TO DC POWER CONVERTER WITH HOLD-UP TIME FUNCTION - An AC to DC power converter with hold up time function has a charging switch and a mode switch. The charging switch is connected between an output capacitor of a PFC controlling circuit and an energy-storage capacitor. The mode switch is connected between the energy-storage capacitor and an input of the PFC controlling circuit. The charging and mode switches are controlled by a PFC controller. When AC power is normal, the charging switch turns on and mode switch turns off. Meanwhile, the energy-storage capacitor and the output capacitor are connected in parallel to store energy in the energy-storage capacitor. When the AC power source is interrupted, the charging switch turns off and mode switch turns on. Therefore, the energy-storage capacitor is disconnected from the output capacitor. The PFC circuit obtains power from the energy-storage capacitor and continuous to supply an output voltage for a while. | 01-21-2010 |
Shuo-Hsiu Chang, Taipei Hsien TW
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20110050054 | DEVICE HOUSING - A device housing includes a glass plate, a plastic frame, a metal member and an adhesive member. The glass plate is received in the plastic frame. The metal member is connected to the plastic frame. The adhesive member connects the glass plate to the plastic frame. The glass plate, the plastic frame, the metal member and the adhesive member are integrally formed, and the adhesive member is sandwiched between the glass plate and the plastic frame. | 03-03-2011 |
Steve Chang, Taipei Hsien TW
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20100070163 | PORTABLE NAVIGATION DEVICE AND APPLICATION THEREOF - A portable navigation device is disclosed. The portable navigation device includes a global positioning module, a user interface, a destination obtaining means, a status obtaining means and a route generating means. The global positioning module generates a current position of the portable navigation device based on a global positioning signal. The destination obtaining means obtains a destination from the user interface. The status obtaining means obtains a user status from the user interface. The route generating means generates a suggested route based on the current position, the destination and the user status. | 03-18-2010 |
Te-Jeng Chang, Taipei Hsien TW
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20090250421 | FIXING SEAT FOR RAIL OF MODEM/SERVO CARRYING AND STOWING RACK - A fixing seat is provided for fixing a rail to a modem/servo carrying and stowing rack and includes a base, retention pawls, a slide buckling member, an operation knob and springs. The base has a front section to which the retention pawls and the slide buckling member provided. The springs are provided rearward of the slide buckling member and the operation knob is formed with the slide buckling member. Thus, by operating the operation knob to drive the slide buckling member and deforms springs, together with the sliding motion of the slide buckling member into a mounting hole defined in the rack, a mounting process is realized wherein the retention pawls are first fit into the mounting hole and then the slide buckling member slides into the mounting hole to engage an opposite edge thereby fixing the rail to the rack. | 10-08-2009 |
Tien-Wei Chang, Taipei Hsien TW
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20120033450 | MULTIPLE POWER SUPPLIES BALANCE SYSTEM - A multiple power supplies balance system includes a plurality of power supply circuits on a circuit board each having a power output route. Each power supply circuit includes a power supply feedback unit which has a reference level terminal to determine output potential of the power supply circuit. The circuit board also has an output route electrically connected to the power output route to converge current sending to a load. Thus the circuit board contains multiple sets of power supply circuits coupled in parallel. The circuit board also has a proportion distribution circuit to correct output variations of each power supply circuit. The proportion distribution circuit includes a variable impedance element which is electrically connected to the reference level terminals and controllable to proportionally change equivalent impedance connected to each reference level terminal, thus change proportionally output potential of each power supply circuit. | 02-09-2012 |
Ting-Yu Chang, Taipei Hsien TW
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20110246311 | Advertisement System and Advertisement Broadcasting Method - An advertisement system for broadcasting an advertisement includes a data generating device for generating the advertisement, a display device coupled to the data generating device for outputting the advertisement, an infrared detector for detecting variations of infrared signals within a specific range from the display device, to generate a detection result, and a control unit for control the data generating device according to the detection result. | 10-06-2011 |
Tsai-Wang Chang, Taipei Hsien TW
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20110058628 | ANTENNA SENSE CIRCUIT AND DIGITAL RADIO RECEIVER THEREOF - An antenna sense circuit includes a detector and a level shifter. The detector consists of a voltage drop component, a transistor component, a first resistor component, and a second resistor component. The voltage drop component is coupled between a first power supply and a first terminal of the first resistor component. The second resistor component has a first terminal coupled to a second terminal of the first resistor component and a second terminal coupled to a second power supply. The transistor component has a control terminal coupled to the second terminal of the first resistor component and the first terminal of the second resistor component, a second connection terminal coupled to the first power supply, and a first connection terminal for outputting a first detecting signal. The level shifter adjusts a voltage level of the first detecting signal to generate a second detecting signal. | 03-10-2011 |
Tzu-Peng Chang, Taipei Hsien TW
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20110181395 | Audio Broadcasting Device and Portable Device Using the Same - An audio broadcasting device with a radio frequency identification function is disclosed. The audio broadcasting device includes a loudspeaker comprising a metal coil for generating sounds, an audio processing circuit for outputting an audio signal to the loudspeaker to drive the loudspeaker to generate the sounds, and an electronic tag module comprising a capacitor coupled to the metal coil in parallel, and a storage unit coupled to the capacitor in parallel for storing identification information, wherein the metal coil and the capacitor are utilized for generating an induced voltage potential according to a query signal broadcasted by a wireless radio frequency identification reader, to drive the storage unit to feed the identification information back to the wireless radio frequency identification reader. | 07-28-2011 |
Wei-Shan Chang, Taipei Hsien TW
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20090073046 | Wide-band Antenna and Related Dual-band Antenna - The present invention includes a wide-band antenna, which includes a grounding unit electrically connected to a ground, a radiating unit including a first radiator component extending along a first direction, and a second radiator component electrically connected to the first radiator component and extending along an opposite direction of the first direction, a shorting unit electrically connected between the first radiator component and the grounding unit, a feeding unit electrically connected to the first radiator component, and a connector unit electrically connected between the feeding unit and the grounding unit for receiving feeding signals. | 03-19-2009 |
20100026593 | Broadband antenna and an electronic device having the broadband antenna - A broadband antenna for wireless signal transmission of an electronic device is disclosed. The broadband antenna has a radiation area, a ground area, a feeding point, a first tuning bar, and a second tuning bar. The feeding point is disposed on the radiation area and is used for feeding a signal. The first tuning bar is used for adjusting a high frequency bandwidth of the broadband antenna. The second tuning bar is used for adjusting a low frequency bandwidth of the broadband antenna. The length of the first tuning bar is less than the length of the second tuning bar. | 02-04-2010 |
20100033385 | Multi-frequency antenna and electronic device having the multi-frequency antenna - A multi-frequency antenna for wireless signal transmission of an electronic device is disclosed. The multi-frequency antenna has a radiating element, a grounding element, a feeding point, and a tuning bar. The radiating element comprises a first radiation area, a second radiation area, a third radiation area, and a fourth radiation area, wherein the third radiation area is perpendicularly connected to the second radiation area and the fourth radiation area substantially. The grounding element is used for grounding the multi-frequency antenna. The feeding point is disposed on the radiation area to feed an electric signal. The tuning bar is connected to the radiating element to adjust an operating band of the multi-frequency antenna. | 02-11-2010 |
20100103062 | Slot Antenna - A slot antenna includes a substrate, a radiator, a signal-feeding segment, a signal-feeding end, a first extension section and a second extension section. The substrate includes a first plane and a second plane. The radiator is set on the first plane of the substrate, and includes a slot. The signal-feeding segment is set in a position on the second plane of the substrate corresponding to the slot. The signal-feeding end is electrically connected to the signal-feeding segment, and is utilized for transmitting signals. The first extension section is set on a first side of the signal-feeding segment on the second plane of the substrate, and is utilized for increasing a bandwidth of the slot antenna. The second extension section is set on a second side of the signal-feeding segment on the second plane of the substrate, and is utilized for increasing the bandwidth of the slot antenna. | 04-29-2010 |
20100123631 | Multi-band Antenna for a Wireless Communication Device - A multi-band antenna for a wireless communication device includes a grounding unit coupled to a ground, a first radiating unit, a connecting unit having a first terminal coupled to the first radiating unit and a second terminal, a feeding unit coupled between the second terminal of the connecting unit and the grounding unit for receiving feeding signals, a shorting unit coupled between the second terminal of the connecting unit and the grounding unit, a second radiating unit coupled to the shorting unit. | 05-20-2010 |
Wen-Fong Chang, Taipei Hsien TW
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20100070163 | PORTABLE NAVIGATION DEVICE AND APPLICATION THEREOF - A portable navigation device is disclosed. The portable navigation device includes a global positioning module, a user interface, a destination obtaining means, a status obtaining means and a route generating means. The global positioning module generates a current position of the portable navigation device based on a global positioning signal. The destination obtaining means obtains a destination from the user interface. The status obtaining means obtains a user status from the user interface. The route generating means generates a suggested route based on the current position, the destination and the user status. | 03-18-2010 |
Wen Kuei Chang, Taipei Hsien TW
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20100027186 | Negative ion generating device for water - A negative ion generating device includes a housing having a number of water flowing passages, a number of electrically conductive boards engaged with sockets of the housing and electrically coupled to negative and conductive electricity respectively and disposed alternatively with each other for generating an electromagnetic field in the water, a copper plate is disposed in the housing and disposed above the electrically conductive boards for attracting and removing positive ions and for generating negative ions, and a processor device coupled to the conductive boards for receiving signals and for controlling the conductive boards. | 02-04-2010 |
Yao-Hao Chang, Taipei Hsien TW
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20080246745 | STYLUS FOR PORTABLE ELECTRONIC DEVICE - A portable electronic device ( | 10-09-2008 |
Yao-Ren Chang, Taipei Hsien TW
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20100100202 | Method and Related Apparatus for Controlling Operating Mode of a Portable Electronic Device - A method for controlling an operating mode of a portable electronic device having a first plane and a second plane connected together comprises forming a magnet in the first plane, forming a magnetic flux sensor in a position of the second plane corresponding to the magnet for sensing magnetic flux, and controlling the operating mode of the portable electronic device according to the sensing result of the magnetic flux sensor. | 04-22-2010 |
Yuan-Jung Chang, Taipei Hsien TW
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20120105329 | MOUSE DEVICE WITH FUNCTIONAL TURNTABLE - Provided is a human interactive interface device having a functional turntable. The interface device includes a housing unit, an interface circuit, a sensor unit, and a control unit. The housing unit has at least a left key, a right key, a mouse wheel, and a turntable. The turntable is disposed around the mouse wheel. The interface circuit is connected electrically to the turntable for generating a dial signal in accordance to a dial position of the turntable. The senor unit is located on the lower surface of the housing, and captures an image signal according to a reflex formed on a contact surface. The control unit is connected electrically to the interface circuit and the sensor unit, and is used for adjusting a coordinate axis positioning angle or a coordinate vector ratio of the sensor unit according to the dial signal, and further calculates a displacement according to the image signal. | 05-03-2012 |
Yu Ju Chang, Taipei Hsien TW
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20160127694 | MONITORING SYSTEM FOR DETERMINING NUMBERS OF CAPTURED OR KILLED LIVING CREATURES - A monitoring system for determining numbers of captured or killed living creatures includes at least one living-creature capture device having functions of luring, or capturing or killing living creatures; at least one camera for capturing images of the living-creature capture devices, the images including photos; an input interface unit connected to the camera for receiving the images from the camera; an operation unit performing logic operations of the system; the operation unit includes a timer for recording times for capturing images; a comparison unit for determining a number of living creatures of the image; and the comparison unit containing a sample database; and a memory unit built in a memory for storing related data of the system. The system can be realized by a specific image processing unit which is combined with a cloud structure; or by a handset; or by a computer; or by a cloud structure. | 05-05-2016 |
Yung-Yen Chang, Taipei Hsien TW
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20100169711 | Method for Safely Removing an External Image Processing Device for a Computer System and Related Computer System - A method for safely removing an external image processing device for a computer system is disclosed. The computer system is operated in a power-on mode. The method includes receiving a removing command indicating to remove the external image processing device from the computer system, asking a BIOS of the computer system to response a management message corresponding to the removing command according to the removing command, and informing an operating system of the computer system to safely remove the external image processing device according to the management message. | 07-01-2010 |
20110074793 | ELECTRICAL DEVICE SUPPORTING SWITCHABLE GRAPHICS FUNCTION AND METHOD FOR CONTROLLING THEREOF - An electrical device supporting switchable graphics function, electrically connected with a display unit, includes a first graphic chip, a second graphic chip, a peripheral, an Embedded Controller (EC) and a processing unit. Information of a present graphic chip is stored in an EC RAM of the EC, wherein the present graphic chip is one of the first graphic chip and the second graphic chip. A control unit of the EC obtains the information of the present graphic chip from the EC RAM and controls operation status of the peripheral according to the obtained information of the present graphic chip. The processing unit obtains the information of the present graphic chip from the EC RAM. The processing unit drives the present graphic chip to process an image signal and transmit the processed image signal to the display unit for display according to the obtained information of the present graphic chip. | 03-31-2011 |
20110099221 | METHOD OF TRANSFERRING A FILE VIA A NETWORK AND FILE TRANSFERRING SYSTEM THEREOF - A method of transferring a file via a network includes following steps: transmitting a read request packet from a client to a server, the read request packet having multiple-packets-transmission information, wherein the multiple-packets-transmission information is labeled with an amount index, and transmitting a plurality of data packets corresponding to the file from the server to the client continuously according to an amount index of the multiple-packets-transmission information after the server receives the read request packet. The client receives the plurality of data packets from the server without replying any acknowledgement packet to the server within the continuous transmission of the plurality of data packets. | 04-28-2011 |