Yu-Che
Yu-Che Cheng, Chu-Pei City TW
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20130249579 | PROBING APPARATUS EQUIPPED WITH HEATING DEVICE - A probing apparatus includes a rotating device having a plurality of platforms for supporting DUTs, a probe device having a lifting stage movable between first and second positions, and a heating device mounted to the lifting stage so as to move along with it. The platforms are synchronously revolvable in a way that the platforms move to a test position sequentially The heating device is configured in a manner that when the lifting stage moves to the first position, the heating device is located away from the platform at the test position, and when the lifting stage moves to the second position, the heating device contacts and heats the platform at the test position. Therefore, the heating device and the probe device are movable simultaneously for heating up the platform and testing the DUT respectively. | 09-26-2013 |
Yu-Che Chiang, Tainan City TW
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20140069132 | VARIABLE-DAMPER MULTI-FUNCTION HEAT PUMP AIR CONDITIONER - A variable-damper multi-function heat pump air conditioner includes a housing defining a lower chamber and an upper chamber with a respective indoor-facing/outdoor-facing inlet and indoor-facing/outdoor-facing outlet, a lower damper and an upper damper respectively mounted in the lower chamber and the upper chamber, and an evaporator and a condenser of an air-conditioning system respectively mounted in the lower chamber at two opposite sides so that the air conditioner can run under the mode of cooling function in hot weather, the mode of heating function in cold weather, the mode of indoor-air and outdoor-air exchanging with/without cooling function in hot weather, the mode of indoor-air and outdoor-air exchanging with/without heating function in cold weather, the mode of one-fan-operation-only energy-saving quiet indoor-air and outdoor-air exchanging function, or the mode of dehumidifying with heating function in cold and humid weather by means of selectively controlling the operation of fans of the air-conditioning system and the positions of the upper and lower dampers. | 03-13-2014 |
Yu-Che Chung, Jhongli City TW
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20140198814 | WAVELENGTH MODULATION HETERODYNE LIGHT SOURCE - The present invention discloses a wavelength modulation heterodyne light source, which comprises: a modulation unit, a wavelength modulated light source and a birefringent crystal. The modulation unit produces a triangular or sine wave modulating signal, and transmits the modulating signal to the wavelength modulated light source to generate a wavelength modulated light signal, then the modulated light signal is refracted by the birefringent crystal with two different optical paths caused by the two different refractivity of the crystal to generate a heterodyne light. With the application of the present invention, the heterodyne light source can be made to a relatively small size and save much cost compared with known heterodyne light sources at present. | 07-17-2014 |
Yu-Che Hsu, Taipei City TW
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20080284371 | Multi-functional power storage and supply device - Disclosed herewith a multi-functional power storage and supply device for providing power to a variety of portable electronic devices includes a housing having a battery mounting surface. A battery pack is electrically and detachably attached to the battery mounting surface of the housing. At least one rechargeable battery is disposed within the battery pack, and is provided with a pair of outputs. A power charging circuit connectable to an external power source is arranged to charge the rechargeable battery with a charging voltage via a charging circuit once the device is connected to a power source. And at least one USB port is connected to the power charging circuit, and which is in turn connected to the outputs of the battery via a boosting circuit for charging an electronic device coupled thereon with the external power source or the power stored in the battery. | 11-20-2008 |
Yu-Che Huang, Ylian County TW
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20100253457 | METHOD FOR CONTROLLING MOVABLE INDUCTOR BY USING MAGNETISM AND DEVICE THEREOF - A movable inductor using magnetism is provided. The movable inductor includes a substrate; a first structure layer disposed on the substrate, and having two protruding portions respectively disposed at two sides thereof; at least two fixing elements disposed on the substrate, and connected with the protruding portions; and a thermal bonding layer at least disposed on the fixing elements. | 10-07-2010 |
Yu-Che Huang, Hsinchu TW
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20140035706 | MICRO-REED SWITCH WITH HIGH CURRENT CARRYING CAPACITY AND MANUFACURING METHOD THEREOF - A micro-reed switch includes a first magnetic reed and a second magnetic reed. The first magnetic reed includes a first metal electrode and a first hydrophobic area. The first metal electrode includes a liquid metal. The second magnetic reed includes a second metal electrode and a second hydrophobic area. The first magnetic reed and second magnetic reed is parallel to each other and a gap is defined there between. When a magnetic field is available, the liquid metal and the second metal electrode are engaged with one another by a magnetic force of the magnet. | 02-06-2014 |
Yu-Che Huang, Taichung City TW
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20120012413 | Light-duty vehicle with adjustable wheelbase - A light-duty vehicle with an adjustable wheelbase includes a linkage assembly composed of at least one main rod, a movable support, at least one movable rod and at least one adjusting rod, at least one power source connected in the linkage assembly, a seat mounted on a connecting rod having one end pivotally connected to the movable rod, and a driving wheel set composed of at least one front wheel and at least one rear wheel. The rear wheel is rotatably connected to the adjusting rod, while an opposite end of the main rod is connected to a fixed rod, which is coupled to a front fork above the front wheel. Thereby, when the power source modifies the linkage assembly in posture, the wheelbase between the front wheel and the rear wheel is changed so that the seat is adjusted in posture and altitude. | 01-19-2012 |
20120013101 | Modulized bicycle frame - A modulized bicycle frame includes at least two frame body members each sidelong symmetric to each other and having a head connecting portion, a seat connecting portion and a bottom-bracket connecting portion, and a plurality of fastening members for combining the frame body members to form the bicycle frame. The frame body members are easy to assemble and disassemble so as to facilitate replacement and modification of the modulized bicycle frame. Besides, the frame body members are suitable for mass manufacture, thereby saving manufacturing costs. | 01-19-2012 |
Yu-Che Huang, Tu-Cheng TW
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20100035648 | EARPLUG WITH ALARM AND ELECTRONIC DEVICE SYSTEM WITH SAME - An electronic device system includes an electronic device and an earplug. The electronic device includes an alarm set module for setting an alarm time according to a user instruction; a clock module for timing and outputting a current time; a process module for comparing the current time with the alarm time, and generating an alarm signal when the current time reaches the alarm time; and a wireless transmission module for receiving the alarm signal and transmitting a corresponding wireless signal. The earplug includes a wireless receiver module for receiving the wireless signal; a control module for generating awake-up signal in response to the wireless signal; and an alarm module for generating an alarm upon receiving the wake-up signal. The electronic device system can be used to awaken a person in a noisy environment. | 02-11-2010 |
Yu-Che Huang, Yilan TW
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20140216913 | INERTIA SWITCH - An inertia switch includes a stack of a base plate and a base cover. The base plate provided inside a liquid storage chamber and a sensing chamber communicating with a liquid storage chamber. The liquid storage chamber contains working fluid, and the sensing chamber equipped with a sensing electrode extending to and connected to an external equipment that tend to interact with the inertia switch. The electricity-conductive liquid is utilized as a medium for inertia detection. Furthermore, by the width, depth and angle of the flow channel design, when the liquid material flows into the sensing chamber through the channel after a time delay, a sensing signal is obtained by the sensing electrodes through a change of a resistance value or a capacitance value to actuate the switch. The inertia switch has a simple structure and is low cost. | 08-07-2014 |
Yu-Che Kao, Taichung City TW
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20110051433 | LUMINAIRE DEVICE - A luminaire device includes a guiding rail having a first electricity conducting plate and a second electricity conducting plate respectively disposed thereon, and at least one illuminating device detachably connected to the guiding rail. Each of the at least one illuminating device includes a clamp having a first clamping head and a second clamping head formed thereon. The first clamping head has a first electricity conducting unit disposed thereon. The second clamping head has a second electricity conducting unit disposed thereon. The luminaire device includes an illuminating member electrically connected to clamp. When the clamp is attached to the guiding rail, the first electricity conducting unit and the second electricity conducting unit are respectively electrically connected to the first electricity conducting plate and the second electricity conducting plate on the guiding rail, such that the illuminating member is provided electrically for illumination. | 03-03-2011 |
Yu-Che Lo, New Taipei City TW
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20130250581 | AMPLIFIED CONDENSING LED LIGHT LENS AND MODULE THEREOF - An amplified condensing LED light lens and a module thereof are disclosed. The lens is a downwardly tapered cup structure having a first light-incident surface and a second light-incident surface concavely disposed at the bottom of the amplified condensing LED light lens to form a containing space and a light-incident hole, and the containing space is provided for containing a light emitting source, and a residual light blocking structure is protruded from the first light-incident surface for blocking a residual light of the light emitting source. If the distance between the first light-incident surface and the light-incident hole is S, the distance between the bottom of the residual light blocking structure and the light-incident hole is L, 009-26-2013 | |
Yu-Che Su, Hsinchu Hsien TW
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20140192930 | SIGNAL RECEIVING APPARATUS AND SIGNAL RECEIVING METHOD - A signal receiving apparatus, applicable in a wireless system calibrating direct current offset, includes: an adjusting circuit arranged to receive an receiving signal having a first DC (Direct Current) signal, and adjust the first DC signal to generate the receiving signal having a second DC signal according to an adjusting signal; a first arithmetic circuit arranged to generate an error signal according to the second DC signal and a target DC signal; and a second arithmetic circuit arranged to calculate an error signal slope according to the error signal, and update the adjusting signal according to the error signal slope and the error signal. | 07-10-2014 |
Yu-Che Tsai, Taipei City TW
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20160039084 | TOOL PEN WITH DETACHABLE FUNCTION - A tool pen disclosed in the present invention includes a gathering component, a plurality of screw locking components and a first single-directional constraining mechanism. A first opening is formed on the gathering component. The screw locking components are movably disposed inside the gathering component. The screw locking component includes a body, a locking portion and a first contacting portion. The locking portion is disposed on an end of the body, and the first contacting portion is disposed on a lateral surface of the body. The first single-directional constraining mechanism includes a first slot and a first resilient component. The first slot is formed on an inner wall of the gathering component, and the first resilient component is movably disposed on the first slot. The first resilient component partly protrudes from the first slot and contacts against the first contacting portion of the screw locking component. | 02-11-2016 |
Yu-Che Tsai, Hsichih TW
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20100149414 | Method and Apparatus for Processing Video - In the specification and drawing a method for processing video is disclosed. The method comprises the following steps: at least one frame rate of the video is detected, and a refresh rate of a display is adjusted to about 96 Hz when the frame rate is about 24 fps. Moreover, an apparatus for processing video is also disclosed in the specification and drawing. | 06-17-2010 |
Yu-Che Tsai, Hsinchu City TW
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20140130163 | Method and Apparatus for Setting Secure Connection in Wireless Communications System - A method of setting a secure connection in a wireless communications system is disclosed. The method comprises setting a protocol information to a terminal; and checking a packet received in the terminal according to the protocol information; wherein the packet comprises a protocol type, a source port, and a destination port. | 05-08-2014 |
20140341111 | LINKING METHOD BETWEEN COMMUNICATION DEVICES AND RELATED MACHINE READABLE MEDIUM - A linking method employed by a first communication device includes: transmitting a first network domain information to a second communication device before/after a link with the second communication device is established; receiving a second network domain information from the second communication device before/after the link with the second communication device is established; and when the first communication device is decided to be a group owner before/after the link with the second communication device is established, determining a network domain address of the link according to the first network domain information and the second network domain information. | 11-20-2014 |
Yu-Che Wang, Taichung City TW
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20130004256 | THERMAL COMPENSATION SYSTEM FOR A MILLING MACHINE - A milling machine has a base, a work platform mounted movably on the base, and a ruler mounted on the work platform. The work platform is movable relative to a base axis. The thermal compensation system includes a sensor and a control unit. The sensor is configured to be mounted on the base for sensing a position of each of the work platform and the ruler relative to the base axis. The control unit is coupled to the sensor, and determines a work platform displacement and a ruler displacement according to the positions sensed by the sensor. The control unit further calculates a compensation value based on the work platform displacement and the ruler displacement. The control unit is configured to correct the position of the work platform relative to the base axis according to the compensation value. | 01-03-2013 |
Yu-Che Wang, Taipei TW
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20080298561 | Web-call method - The present invention provides a web call method so that when a user uses a personal computer to make an Internet call, the user just inputs a web address through browser instead of key in telephone number by keyboard. It comprises steps as below: | 12-04-2008 |
Yu-Che Wen, Gueishan Township TW
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20080196843 | Rail structure for window blinds - A rail structure for window blinds is provided, which includes a body and at least one connecting member. The body has a pair of first flanges and a pair of second flanges. The first flanges are disposed on tops of two sides of the body, and the second flanges are disposed on bottoms of the two sides of the body. In addition, the connecting member is mounted to an outer surface of one side of the body, has a predetermined shape of constant cross-section profile, a length and a width, Besides, a flange is disposed on a predetermined position of the connecting member and extending to one side of the body. By the connecting members, the headrail appearance can be enhanced. Moreover, as the connecting members do not directly bear the overall or partial weight of the window blind, the rail structure can have an extended product lifetime. | 08-21-2008 |
20090159219 | Cordless window blind structure - A cordless window blind structure is provided. A movable seat having a pulley block and a cord-winding assembly is disposed within a head rail of the cordless blind. The pulley block is connected to a lift cord wound through a first positioning element, so as to control the opening and closing of a blind body. And the cord-winding assembly has a cord winder attached to one end of a retrieving cord and a torsion spring. The other end of the retrieving cord is fastened either on the head rail, the movable seat, a second positioning element, or an end cap. The structure of the second positioning element is resembled to the first positioning element. By taking one end of the retrieving cord as a pivot, the movable seat moves laterally therealong the head rail by a restoring force generated through the torsion spring. | 06-25-2009 |
20100326608 | SECURE LOCK FOR A LIFT CORD OF A WINDOW BLIND OR SHADE - The invention relates to a secure lock for a lift cord of a window blind or shade, which includes a head rail, a bottom rail and a shading unit combined between the head rail and the bottom rail. The shading unit has plural connecting members respectively engaging with an annular secure lock, except the connecting member positioned closest to the bottom rail engaging with a cap-shaped secure lock instead. A lift cord is strung in the annular secure locks, with the end fastened with the cap-shaped secure lock. An opening is formed in a ring of the annular secure locks and a groove formed in a curved portion of the cap-shaped secure lock. Thus, the lift cord can be released if an object is accidentally trapped between the lift cord and the shading unit, achieving a secure effect. | 12-30-2010 |
Yu-Che Wen, Taoyuan TW
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20160032645 | ADJUSTABLE CORD LOCKER AND WINDOW BLIND HAVING SUCH ADJUSTABLE CORD LOCKER - An adjustable cord locker for fastening at least a lift cord to a bottom rail and regulating a length of the lift cord includes a barrel, a reel, and a control wheel. The reel is received in the barrel for rotation by control. The lift cord is inserted into the barrel and fastened to the reel to be wound around the reel when the reel is turning. The control wheel is connected to the reel for a user to operate to turn the reel. The control wheel is provided with teeth, and the barrel is provided with a pawl. The pawl is engaged with the teeth to allow the control wheel to be turned or hold still. | 02-04-2016 |
Yu-Che Wen, Taoyuan County TW
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20100236731 | Cord lock of window coverings - A cord lock of the window blinds or shade includes a box having a chamber therein, a driving device on an outer side, a first opening for a cord exiting the box, a second opening for the cord entering the box, a fixed locking portion on the outer side, and a flexible locking portion opposite the fixed locking portion; and a movable driving wheel, which is received in the chamber of the box, to be moved between a lock position, in which the movable driving wheel is moved toward the driving device to clip the cord therebetween, and a release position, in which the movable driving wheel is moved away from the driving device to release the cord. The fixed locking portion provides the box fixing to the top rail with a strong strength, and the flexible locking portion provides an easy way to mount the box on the top rail. | 09-23-2010 |
20110192549 | CORD OPERATED ROMAN SHADE - A roman shade of the present invention is operated by a cord to fold and unfold it. The cord is connected with a second device to be attracted by a first device provided on a valance adjacent to a bottom rail. The second device and the first device will separate when the cord is pulled with strength greater than a magnetic force between second device and the first device to avoid the cord dropping down and winding around neck or other body parts of the kids nearby. | 08-11-2011 |
20110272107 | SAFETY CORD RELEASER FOR WINDOW COVERING - The present invention provides a window covering with a safety cord releaser. The cord releaser includes a hanging member connected to an end of a cord of the window covering and a blocking member connected to a valance of the window covering. The hanging member has an engaging portion, which has an engaging space, a gateway to be an entrance of the engaging space, and two edges at opposite sides of the gateway. The blocking member has a blocking portion to be detachably engaged with the engaging space of the hanging portion. The block portion has an oval cross section and the engaging space of the hanging member is complementary to it that only at a specific angle the blocking member is able to be engaged and disengaged with the hanging member. | 11-10-2011 |
20110318087 | Safety Device for Window Shades - A safety device for window shades sets on a lift cord system for window shades. The safety device includes a fastener and a sliding sleeve. The fastener includes a sleeve and a first connecting end and a second connecting end respectively defined on two ends of the sleeve. The sleeve at least has one first entrance. The connecting end connects with one end of the lift cord system. The first connecting end has a first groove defining a cavity thereof and a first opening formed on an end portion of the first connecting end and connected with the first groove. A first guiding groove extends from the first entrance to the first opening. The first connecting end is divided along lines from the first entrance, the first guiding groove to the first opening to form two petal-shaped pieces with elastic deformation to expand the first opening. | 12-29-2011 |
20120000036 | SAFETY CORD RELEASE OF WINDOW COVERING - A safety cord release for a window covering has a top section, a middle section, and a bottom section from a top to a bottom thereof. The safety cord release has a right case and a left case combined with the right case. There are several pairs of couplers on the right case and the left case located at the top section, the middle section and the bottom section respectively for engagement to reduce a transverse force from cords and to separate the right case and the left case immediately to release the cords for safety. | 01-05-2012 |
20130007990 | CORD RELEASE OF WINDOW COVERING - A cord release of the present invention includes two cases engaged together to form a shell with a top opening at a top thereof. At least one of the cases is provided with a guiding member at a top thereof, and the guiding member is located at a junction of the cases. The guiding member has a guiding face with a convex surface facing the center of the top opening. Therefore, the guiding member may lead the cords to opposite sides of the top opening, which are located away from the junction of the case, to disengage the cases easily. | 01-10-2013 |
20140174676 | DEVICE FOR ADJUSTING SLATS OF WINDOW BLIND - A device for adjusting a slat of a window blind including a housing, in which a plurality of frames, a rod, a plurality of transmission members, and a plurality of turning members are provided. The rod is meshed with a first rack of each transmission member, and the turning members are respectively meshed with a second rack of each transmission member. The first rack has a plurality of teeth in a line, and the first and the last teeth are shorter than the rest teeth. Furthermore, the first and the last teeth are designed for ratchet, so that the teeth of the rod will slide on and over the first or the last teeth when the user is overturning the rod to protect the teeth of the first rack of the transmission member. | 06-26-2014 |
Yu-Che Yang, Taipei City TW
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20080224789 | PHASE LOCKED LOOP AND METHOD THEREOF - In a phase locked loop (PLL), phase shifters shift a phase of an input signal. Based on the phases of the input signal, the shifted signals, and a frequency division output signal, phase frequency detectors (PFDs) generate phase difference signals. In response to the phase difference signals, charge pumps (CPs) control output voltages thereof. Based on the output voltages of the CPs, a voltage controlled oscillator (VCO) outputs an output signal. A frequency divider divides the frequency of the output signal from the VCO to generate the frequency division output signal. A circulator outputs the frequency division output signal to one of the PFDs at a proper timing. A modulator reduces quantization errors of the frequency divider. | 09-18-2008 |
Yu-Che Yang, Hsinchu TW
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20150155877 | PHASE LOCK LOOP DEVICE WITH CORRECTING FUNCTION OF LOOP BANDWIDTH AND METHOD THEREOF - A phase lock loop (PLL) device with correcting function of loop bandwidth and method thereof is related to the method including generating an output signal by a PLL circuit according to a reference signal and a feedback signal, modulating a feedback coefficient to unlock the feedback signal and the reference signal, detecting two valid crossovers of a phase difference between the reference signal and the feedback signal, calculating an oscillation frequency according to the two valid crossovers, and setting a control parameter of the PLL circuit according to the oscillation frequency. The feedback signal is related to the output signal, and there is the feedback coefficient between the feedback signal and the output signal. | 06-04-2015 |
Yu-Che Yang, Sanxing Township TW
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20130300471 | PHASE-LOCKED LOOP CIRCUIT - A phase-locked loop (PLL) circuit is provided. The PLL circuit includes a phase frequency detector (PFD), a first charge pump (CP), a second CP, a first loop component set, a second loop component set, a voltage control oscillator (VCO) and a frequency divider. The first CP and the second CP are coupled to the PFD. The first loop component set is coupled between the first CP and the VCO. The second loop component set is coupled between the second CP and the VCO. The frequency divider is coupled between the PFD and the VCO. The first loop component set generates an offset current to adjust the working range of the first CP and the second CP. The second loop component set generates an offset current and a DC adjustment voltage to control the control voltage outputted to the VCO. | 11-14-2013 |
Yu-Che Yang, Yilan County TW
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20130271200 | SWITCHED CAPACITOR CIRCUIT UTILIZING DELAYED CONTROL SIGNAL AND INVERTING CONTROL SIGNAL FOR PERFORMING SWITCHING OPERATION AND RELATED CONTROL METHOD - A switched capacitor circuit includes an inverter, a first capacitor, and a first switch unit. The inverter is arranged to receive a control signal to generate an inverting control signal corresponding to the control signal. The first capacitor is coupled between a first output port and a first node. The first switch unit is arranged to receive a first input signal and a second input signal, and selectively couple the second input signal to the first node according to the first input signal. The first input signal is determined by one of the control signal and the inverting control signal, and the second input signal is determined by the other of the control signal and the inverting control signal. | 10-17-2013 |