Liang, Taichung
Chih Wei Liang, Taichung TW
Patent application number | Description | Published |
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20110141588 | OPTICAL DEVICE AND LENS COLLISION PREVENTING METHOD THEREOF - An optical device includes a lens, a driving unit, a control unit, a frame, and a boundary detecting unit. The lens has a metal barrel. The control unit is electrically connected to the driving unit, to control a movement thereof. The frame has an inner wall. The frame defines a lens movement area. The boundary detecting unit is disposed on the inner wall. The boundary detecting unit has a plurality of sensors disposed on the inner wall, and surrounds the lens equidistantly. When the metal tube approaches one of the sensors, a capacitance of the sensor will be changed, and the IC sends a position detection signal to the control unit, according to the capacitance variation. The control unit controls the movement of the lens, according to the position detection signal. | 06-16-2011 |
Feng Chia Liang, Taichung TW
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20090013510 | Buckle device - A buckle device includes a female buckle member having a chamber for pivotally attaching two pawls with pivot pins, the pawls each has a depression and a projection formed in an inner surface, a male buckle member includes a tong for engaging into the chamber of the female buckle member and for engaging with the pawls, the tong includes two side surfaces each having a protrusion and a void for engaging into the depressions and the projections of the pawls and for increasing the contact area between the tong and the pawls and for solidly anchoring the tong to the female buckle member, and for sustaining a great pulling or towing force and for attaching to the facilities that require to sustain a great pulling or towing force, such as parachutes. | 01-15-2009 |
20090188753 | Rope climbing device - A rope climbing device includes a housing having a compartment for slidably receiving a rope, a lever pivotally coupled to the housing with a spindle and having one or more teeth for engaging with the rope and for selectively securing the housing to the rope, and a foot-hold attached to the lever for engaging with the foot of the user and for forcing the teeth of the lever to selectively engage with the rope, and a pressing device may selectively engage with the rope when the tooth of the lever is disengaged from the rope for preventing the housing of the rope climbing device from sliding downwardly relative to or along the rope inadvertently. | 07-30-2009 |
20090208274 | Swivel coupling device - A swivel coupling device includes a base member having a stem extended from a carrier, and a channel formed in an outer peripheral portion of the stem, and a swivel member includes a passage formed in a support member, and an inner peripheral groove formed in the support member and communicating with the passage of the support member for forming an endless pathway between the support member of the swivel member and the stem of the base member when the stem is engaged into the passage of the support member and for receiving bearing members which prevent the support member of the swivel member and the stem of the base member from being disengaged from each other. | 08-20-2009 |
20100299893 | Double locking snap hook device - A snap hook device includes a hook member having a hook throat opening formed by a hook portion and a shank, a hinged gate pivotally coupled to the shank and biased to openably close the hook throat opening, a latch member pivotally coupled to the shank with a pivot axle and biased to openably close a compartment of the hook member, the latch member includes an anchor member for engaging with a lock member of the hinged gate and for locking the hinged gate to the hook member, and to prevent the hinged gate lo from being depressed to open the hook throat opening before the anchor member of the latch member is disengaged from the hinged gate. | 12-02-2010 |
20100325848 | Snap hook with rotatable lock - A snap hook includes a hook member having a gap formed by an attaching end and a receiving end, a pivotal gate pivotally secured to the hook member and having a channel for receiving the receiving end of the hook member, a locking member is rotatably engaged onto the pivotal gate and includes a passage for aligning with the channel of the pivotal gate and the receiving end of the hook member and for allowing the pivotal gate and the locking member to be rotated relative to the hook member from the locking position to the unlocking position, and a spring member biases and rotates the locking member relative to the pivotal gate to stably retain the receiving end of the hook member in the channel of the pivotal gate. | 12-30-2010 |
20110024542 | Rope breaking device - A rope braking device includes a housing having a chamber and an orifice communicative with each other, an eyelet engaged in the orifice of the housing and having a bore for engaging with a rope, a pulley having a hub mounted on a shaft, a follower gear mounted on the shaft and coupled to the hub, an internal gear rotatably mounted on the shaft, a number of pinions engaged with the follower gear and the inner teeth of the internal gear for resisting the rotational movement of the pulley and the rope relative to the housing, and for allowing the rope braking device to be easily carried with the user and to be easily operated by the user. | 02-03-2011 |
20110041301 | Strap tensioner or tightener - A strap tightener includes a ratchet wheel rotatably attached to a supporting member with an axle, a tension lever rotatably attached to the supporting member with a shaft and having an actuating end for engaging with the ratchet teeth of the ratchet wheel, a strap engaged between the actuating end of the tension lever and the ratchet wheel, and a spring member for biasing the actuating end of the tension lever to engage with the strap and to clamp the strap between the actuating end of the tension lever and the ratchet wheel, the actuating end of the tension lever is forced to engage with the grooves between the ratchet teeth for generating a click sound when the strap has not been tightened or tensioned. | 02-24-2011 |
20110155505 | Connector device to prevent worker from falling - A connector device for attaching to a rail of a scaffolding includes an attachment member attached to a lever for coupling to a worker, two gripping members slidably attached onto the lever for adjustably engaging with the rails of different width, and two brackets slidably attached to the gripping members and each having a jaw member for selectively engaging with the lever and for anchoring the gripping member to the lever at the selected position, two barrels are slidably attached onto the lever for mounting the gripping member and each include a slot for receiving the jaw member which is engageable with the ratchet teeth of the lever to anchor the gripping member to the lever at the selected position. | 06-30-2011 |
Hui-Yin Liang, Taichung TW
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20090285433 | Headphone - A headphone includes a hanger and two speaker units respectively disposed at the two ends of the hanger. Each speaker unit includes a first shell; a second shell engaged with the first shell, a first air passage being formed between the first shell and the second shell, a second air passage being formed on the second shell, the second air passage having an opening direction different from an opening direction of the first air passage; a cover engaged with the second shell and having a plurality of holes on the cover; and a speaker disposed between the first shell and the second shell. When the speaker outputs sound, airflows generated by the speaker are exhausted through the first air passage, the second air passage and the holes so that the amount of air exhaust is stable and the output audio is of high quality. | 11-19-2009 |
20100008531 | Fabricating Method for Earphone - A fabricating method for an earphone includes the steps of: providing a front case and a speaker, the front case having a plurality of securing holes and a accommodating space, the speaker being disposed in the accommodating space; electrically connecting an earphone wire to the speaker; providing a rear case and securing the rear case onto the front case by making use of a plurality of fasteners penetrating through the rear case and fitted into the securing holes of the front case, and thereby the speaker is fixed in the accommodating space by the stop effect of the rear case; and buckling a protecting cover on the rear case to cover the fasteners. The fabricating method can make the produced earphone to be more reliable and thus can effectively avoid from being disassembled caused by an external force or unexpected falling, and therefore the internal components thereof can be effectively protected from damage. | 01-14-2010 |
Ji-An Liang, Taichung TW
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20120027676 | MODIFIED SODIUM IODIDE SYMPORTER PROTEINS AND USES THEREOF - A modified sodium iodide symporter (NIS) protein is provided. The modified NIS protein comprises an amino acid sequence of SEQ ID NO.1 with the proviso that at least one amino acid residue within SEQ ID NO. 1 is changed. The modified NIS protein has an enhanced transport function, and the expression of the modified NIS protein in the cells results in higher intracellular levels of a substrate of a NIS protein than does the expression of the same amount of a wild-type NIS protein. | 02-02-2012 |
Paul Cheng-Po Liang, Taichung TW
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20120013363 | METHOD AND SYSTEM FOR A GLITCH CORRECTION IN AN ALL DIGITAL PHASE LOCK LOOP - The present invention relates to a method and system for glitch correction in an all digital phase lock loop. An all digital phase lock loop can include a phase error signal generation unit, a multi-phase oscillator, a glitch correction unit, and a phase to digital converter. The phase to digital converter receives a multi-phase signal from the multi-phase oscillator and generates a phase signal. The error signal generation unit receives the phase signal and a reference phase signal and generates a phase error signal, which is fed to the glitch correction unit. The glitch correction unit removes the glitches in the phase error signal by a portion of the phase error signal. The phase lock loop can also include a phase rotator and a calibration block. The calibration block instructs the phase rotator to rotate the multi-phase signal by the phase rotation which generates the minimum number of glitches. | 01-19-2012 |
20120013407 | METHOD AND SYSTEM FOR COMPENSATION OF FREQUENCY PULLING IN AN ALL DIGITAL PHASE LOCK LOOP - The present invention is a method and system for compensation of frequency pulling in an all digital phase lock loop. The all digital phase lock loop can utilize a multi-phase oscillator including latches with substantially all of the latches paired with a corresponding dummy cell. The dummy cells can have impedance characteristics, such as variable capacitance values which correspond to the variable capacitance value of the latches such that the sum of the two variable capacitance values remains substantially constant, even when the polarity of the reference clock signal changes. The dummy cells can be, for example, variable capacitors or dummy latches. The phase lock loop can also include a multiplying unit. The multiplying unit can receive a reference clock signal and generate a frequency multiplied reference clock signal. | 01-19-2012 |
Shang-Yung Liang, Taichung TW
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20100083555 | AUTO LIGHT INTENSITY ADJUSTMENT SYSTEM - An auto light intensity adjustment system is provided. The auto light intensity adjustment system includes a light sensing unit, a charge/discharge circuit, a comparator unit and a light source module. The light sensing unit outputs a sensing signal according to an ambient light intensity detected thereby. The charge/discharge circuit is coupled to the light sensing unit for receiving the sensing signal, and generating a voltage signal with regular variation periods according to the sensing signal. The comparator unit compares the voltage signal to a threshold value signal, and outputs a result signal accordingly. The light source module modifies a light intensity according to the result signal. The invention automatically controls the light intensity according to the ambient light intensity. | 04-08-2010 |
Sheng-Chuan Liang, Taichung TW
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20150272508 | SIGNAL PROCESSING SYSTEM PROVIDING MARKING OF LIVING CREATURE PHYSIOLOGICAL SIGNAL AT A SPECIFIC TIME - A signal processing system aims to mark living creature physiological signal at a specific time by monitoring living creature's explicit characteristic behavior or ambient environment variation. It includes a trigger device to trigger a time marking device to generate a time signal, a signal processing device to receive the time signal through a transmission interface, and a detection device to measure and send a physiological signal of the living creature to the signal processing device. The signal processing device compensates delay time of the transmission interface, trigger device and time marking device to get a corrected time signal. Thus, the signal processing device can add the corrected time signal in the physiological signal or capture the physiological signal corresponding to a specific time of the corrected time signal to correctly interpret correlation between the living creature's explicit characteristic behavior or ambient environment variation and the physiological signal. | 10-01-2015 |
Wei-Xing Liang, Taichung TW
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20130077816 | INDUCTIVE ELECTROACOUSTIC TRANSDUCER - An inductive electroacoustic transducer which includes a yoke, a magnetic circuit system disposing in the yoke, a vibration membrane which is driven by the magnetic circuit system, a cover coupled on one side of the yoke and it has a plurality of sound holes, and a circuit board which has a positive pole and a negative pole for importing acoustic electrical signals. The circuit board also has an inductive soldering disc and it is coupled to another side of the yoke. A portion of the yoke is connected to the inductive soldering disc with which it is conducted. | 03-28-2013 |
Yuan-Fan Liang, Taichung TW
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20140092488 | Lens Assembly - A lens assembly includes a first lens, a second lens, a third lens, a fourth lens and a fifth lens, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens is with positive refractive power and includes a convex surface facing the object side. The second lens is a meniscus lens with negative refractive power and includes a convex surface facing the object side. The third lens is with positive refractive power and includes a convex surface facing the image side. The fourth lens is with positive refractive power and includes a convex surface facing the image side. The fifth lens is a biconcave lens with negative refractive power. | 04-03-2014 |
Yu-Lan Liang, Taichung TW
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20120178296 | EARPHONE PLUG APPLICABLE TO DIFFERENT SYSTEM SPECIFICATIONS - An earphone plug applicable to different system specifications includes a terminal and a switch device. The earphone plug is inserted into an earphone jack of an external electronic device for transmitting signals by a plurality of exposed signal interfaces of the terminal. The switch device combined with the terminal has a first conductor and a second conductor. When the switch device is switched between a first mode and a second mode, the first conductor and the second conductor alternately contact with two of the signal interfaces. Thus, the signal transmission defined by the signal interfaces is changed and the earphone plug is applicable to electronic devices with different system specifications. | 07-12-2012 |
20120257780 | EARPHONE STRUCTURE WITH NO-SECTION-DIFFERENCE DESIGN AND MANUFACTURING METHOD THEREOF - An earphone structure with no-section-difference design is provided, including an earphone casing, a transmission wire and a strain relief thereof. The earphone casing has a joining end to join with a joining section of the transmission wire The strain relief is formed at where the earphone casing and the transmission wire are joined. Along from the earphone casing to the transmission wire, diameter of the strain relief decreases progressively to a same diameter with that of the transmission wire, thereby providing a no-section-difference exterior look thereof between the strain relief and the transmission wire. | 10-11-2012 |