Patents Represented by Attorney CKC & Partners Co., Ltd.
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Patent number: 8317356Abstract: A solar powered light emitting device includes a solar cell battery, a plurality of organic light emitting diode (OLED) elements and a plurality of light guides. The OLED elements and the light guides are arranged on a light incident surface of the solar cell battery in which each of the light guides are arranged between every two neighboring OLED elements for guiding lights into the solar cell battery.Type: GrantFiled: June 29, 2010Date of Patent: November 27, 2012Assignees: AU Optronics (Xiamen) Corp., AU Optronics CorporationInventors: Ya-Tao Wang, Tao Zhu
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Patent number: 8321298Abstract: A real-time, localized and mobile matching method for proxy purchase includes the following steps: position information of several default purchasing agents is received. At least one purchase request is received from at least one client. The purchase request includes information of at least one product to be purchased and location of at least one vendor of the product to be purchased. Candidate purchasing agents, position information of which corresponds to the location of the vendor of the product to be purchased, are filtered from the default purchasing agents. The information of the candidate purchasing agents is transmitted to the client, such that a selection signal, which includes information of a selected purchasing agent selected from the candidate purchasing agents, is received from the client. The purchase request is transmitted to the selected purchasing agent through a wireless communication network.Type: GrantFiled: April 26, 2010Date of Patent: November 27, 2012Assignee: National Central UniversityInventors: Li-Der Chou, Yu-Hong Lin
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Patent number: 8314020Abstract: Disclosed herein is a method for patterning a metal layer, which includes the following steps. A substrate having a metal layer thereon is provided. A patterned conductive polymeric layer is formed on the metal layer, wherein a portion of the metal layer is exposed by the patterned conductive polymeric layer. The substrate having the patterned conductive polymer layer is disposed in an electrolytic cell, so that the exposed portion of the metal layer is immersed in the electrolytic solution of the electrolytic cell. The anode of the electrolytic cell is electrically coupled to the patterned conductive polymeric layer, while the cathode of the electrolytic cell is immersed in the electrolytic solution. Sequentially, an electrical potential is applied across the anode and the cathode to perform an electrolysis reaction so that the exposed portion of the metal layer is dissolved in the electrolytic solution.Type: GrantFiled: February 10, 2011Date of Patent: November 20, 2012Assignee: E Ink Holdings Inc.Inventors: Sung-Hui Huang, Wei-Chou Lan, Chia-Chun Yeh, Ted-Hong Shinn
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Patent number: 8314999Abstract: An optical image lens assembly includes, in order from an object side to an image side, a first lens element with positive refractive power and having a convex object-side surface, a second lens element with negative refractive power, a third lens element with negative refractive power and having a convex object-side surface and a concave image-side surface, and a fourth lens element with refractive power and having a concave image-side surface.Type: GrantFiled: September 7, 2011Date of Patent: November 20, 2012Assignee: Largan Precision Co., Ltd.Inventor: Tsung-Han Tsai
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Patent number: 8310190Abstract: An apparatus and a method for detecting a lock error in a sensorless motor are disclosed, where the apparatus includes a multiplexer, a negative booster, a comparator and a timer. The multiplexer can receive a coil voltage from the sensorless motor. The negative booster can receive a neutralizing voltage from the sensorless motor and drop the neutralizing voltage. The comparator can compare the coil voltage with the dropped neutralizing voltage for outputting a zero-crossing signal. The timer can count time duration during the zero-crossing signal maintained at the a logic level and determine the lock error in the sensorless motor when the time duration exceeds a predetermined period.Type: GrantFiled: July 26, 2010Date of Patent: November 13, 2012Assignee: inergy Technology Inc.Inventor: Hsien-Wen Hsu
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Patent number: 8306770Abstract: A method for testing output of an electrical device includes the following steps: a device being tested transmits a first signal to a test platform through a channel being tested. A signal received through the channel being tested by the test platform is compared with the first signal to determine if the received signal corresponds to the first signal. The channel being tested is determined to be normal if the received signal corresponds to the first signal. The channel being tested is determined to be abnormal if the received signal does not correspond to the first signal.Type: GrantFiled: March 19, 2010Date of Patent: November 6, 2012Assignee: Wistron Corp.Inventor: Ping-Hung Chen
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Patent number: 8303335Abstract: A connecting module with optical indication for being disposed on an electronic device is disclosed. The connecting module includes multiple first connectors disposed adjacently, and each first connector includes a base, a switch and an optical indicator. The base has an accommodating space, and the switch is disposed at a side wall of the accommodating space. When a second connector is connected to the first connector, a plug of the second connector is inserted into the accommodating space and triggers the switch so as to enable the optical indicator for indicating a connection status of the first connector.Type: GrantFiled: August 12, 2010Date of Patent: November 6, 2012Assignee: ASUSTeK Computer Inc.Inventors: Chao-Chung Wu, Kuo-Chou Chiu
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Patent number: 8303140Abstract: A lighting device includes a parabolic reflector, a light source and a lens. The parabolic reflector has an opening. The light source is substantially located at the focus of the parabolic reflector. The lens is disposed in front of the opening of the parabolic reflector. The lens includes a plurality of convex-lens portions. The convex-lens portions are connected to each other, wherein the convex-lens portions have different focal points.Type: GrantFiled: June 14, 2010Date of Patent: November 6, 2012Assignee: Maxzone Auto Parts Corp.Inventor: Chiun-Jie Lin
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Patent number: 8298434Abstract: A method of forming an electrode having an electrochemical catalyst layer is disclosed. The method includes etching a surface of a substrate, followed by immersing the substrate in a solution containing surfactants to form a conditioner layer on the surface of the substrate, and immersing the substrate in a solution containing polymer-capped noble metal nanoclusters dispersed therein to form a polymer-protected electrochemical catalyst layer on the conditioner layer.Type: GrantFiled: October 29, 2009Date of Patent: October 30, 2012Assignee: Tripod Technology CorporationInventors: Tzu-Chien Wei, Hai-Peng Cheng, Shien-Ping Feng, Jo-Lin Lan, Chao Peng, Wen-Chi Hsu, Ya-Huei Chang, Wen-Hsiang Chen
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Patent number: 8292470Abstract: A focusing mechanism for LED spot lamp includes a lamp seat and a lens barrel being extendably assembled to the lamp seat. The lamp seat has an LED chip mounted thereon. The lens barrel includes a barrel body having a bottom portion and an opposing top portion, and a lens mounted to the top portion. The bottom portion of the lens barrel is assembled to the lamp seat via an extension coupling structure, such that the lens is located above the LED chip to cover the same. With the extension coupling structure, the lens barrel can be adjusted in position to project from the top of the lamp seat by different distances, so that the focal length between the lens and the LED chip can be regulated to accordingly regulate the focusing and diffusing effects of light emitted from the LED chip.Type: GrantFiled: July 29, 2010Date of Patent: October 23, 2012Assignee: Eiko (Pacific) Ltd.Inventor: Su-Hsien Liao
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Patent number: 8296716Abstract: A method implemented by a computer layout software for setting the width of the printed circuit board trace is disclosed. The method selects one from several traces set on the printed circuit board traces, obtains the corresponding trace name of the selected trace, obtains the device pin connected to the selected trace, acquires the pad corresponding to the device pin, reads the width of the pad, and adjusts the width of the pad.Type: GrantFiled: December 29, 2010Date of Patent: October 23, 2012Assignee: Inventec CorporationInventors: Yi-Hsin Hsieh, Yu-Chuan Chang, Hui-Ling Chen
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Patent number: 8287058Abstract: 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.Type: GrantFiled: July 15, 2010Date of Patent: October 16, 2012Assignee: Wistron Corp.Inventors: Chong-Xing Zhu, Hung-Ming Chang
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Patent number: 8289505Abstract: An operation method to operate a tilt sensor with power-saving mechanism is provided. The operation method comprises the steps as follows. An accommodating space is provided such that a blocking object is displaceable in the accommodating space according to the gravity. A working mode is performed such that a light-emitting element emits light according to a first current and at least two first light sensors sense a light amount to determine a tilt angle of the tilt sensor. When the light amount doesn't change or when a light amount variation sensed by a second light sensor is smaller than the threshold value within a predetermined time period, a power-saving mode is performed such that the light-emitting element emits light according to a second current smaller than the first current. When the light amount variation is larger than the specific value during the power-saving mode, the working mode is performed.Type: GrantFiled: July 20, 2010Date of Patent: October 16, 2012Assignee: Edison Opto CorporationInventors: Chung-Ping Feng, Peng-Yu Chen
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Patent number: 8284291Abstract: A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element with positive refractive power having a convex object-side surface, a second lens element with negative refractive, a third lens element, a fourth lens element, and a fifth lens element having a concave image-side surface and having at least one inflecting point.Type: GrantFiled: March 18, 2011Date of Patent: October 9, 2012Assignee: Largan Precision Co., Ltd.Inventors: Hsin-Hsuan Huang, Tsung-Han Tsai
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Patent number: 8284885Abstract: A clock and data recovery (CDR) circuit is provided. The CDR circuit receives a data signal and generates a clock signal. The CDR circuit comprises an oscillator, a phase detector, and a first voltage-to-current (V-to-I) converter. The oscillator generates the clock signal according to an oscillation voltage. The phase detector receives the data signal. The phase detector comprises a mixer for detecting a phase difference between the data clock and the clock signal and generating a phase detection signal which represents the phase difference. The first V-to-I converter receives the phase detection signal and generates a first current signal according to a voltage level of the phase detection signal to vary the oscillation voltage.Type: GrantFiled: October 1, 2009Date of Patent: October 9, 2012Assignee: National Taiwan UniversityInventors: Jr-I Lee, Ke-Chung Wu
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Patent number: 8281692Abstract: A wrench includes a hollow handle, a driver, a battery base, an alert device, a switch and a force applying device. The driver includes a drive shaft and a drive head. The drive shaft is received in the hollow handle and pivotally connected to the inner wall of the hollow handle. The drive head is connected to the drive shaft and protrudes from the hollow handle. The switch electrically connects the battery base and the alert device. The switch includes a first contact and a second contact. The first contact is located on the drive shaft. The second contact is located on the inner wall of the hollow handle. The force applying device applies a predetermined force to the drive shaft to separate the first contact and the second contact.Type: GrantFiled: April 15, 2010Date of Patent: October 9, 2012Inventor: Chih-Ching Hsieh
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Patent number: 8280227Abstract: A caption removal method for a digital video editing system includes the following steps. A video frame of a video sequence is inputted. A high level executing stage is provided. The high level executing stage includes the step of recovering the structural region of the temporal domain in the video frame and the step of recovering the structural region of the spatial domain in the video frame. A low level executing stage is provided. The low level executing stage includes the step of recovering the non-structural region in the video frame.Type: GrantFiled: January 15, 2010Date of Patent: October 2, 2012Assignee: National Central UniversityInventors: Tsung-Han Tsai, Chih-Lun Fang
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Patent number: 8276486Abstract: A hinge assembly includes a hinge and a detent cover. The hinge pivotally connects a first acting member to a second acting member. The detent cover can cover the hinge to stop the rotational motion between the first acting member and the second acting member.Type: GrantFiled: April 1, 2010Date of Patent: October 2, 2012Inventor: Chih-Ching Hsieh
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Patent number: 8280615Abstract: An air inlet system of an engine includes a throttle, a fan, a motor, and a throttle sensor. The fan is connected to the throttle. The motor is for driving the fan to force air into at least one intake manifold of the engine through the throttle. The throttle sensor is for controlling the rotational speed of the fan according to the motion of a throttle pedal.Type: GrantFiled: January 27, 2010Date of Patent: October 2, 2012Inventor: Tzu-Nan Chuang
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Patent number: D671179Type: GrantFiled: December 2, 2011Date of Patent: November 20, 2012Inventor: Ming-Chi Chang