Patents Represented by Attorney Li & Cai Intellectual Property (USA) Office
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Patent number: 8139781Abstract: A Bluetooth headset includes a case, a circuit board, a speaker, a USB plug, a memory slot, an actuating structure, and a movable lid. The case is a hollow structure. A containing space in the case is accessible to an opening of the case. The circuit board is installed in the containing space. The speaker is installed on the case and electrically connected to the circuit board. Both the USB plug and the memory slot are electrically connected to the circuit board. The actuating structure is disposed on the case for driving the circuit board to selectively move the USB plug and the memory slot toward or away from the opening of the case. The movable lid is disposed at a side of the opening of the case in a rotatable manner.Type: GrantFiled: February 16, 2009Date of Patent: March 20, 2012Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology CorporationInventors: Chi-Hsiang Cheng, Shu-Yuan Cheng, Liang-Yi Liu
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Patent number: 8130169Abstract: A multi-input and multi-output antenna system is disclosed. The antenna system includes a predetermined quantity of dual-feed and dual-band antennas that are arranged into a polygon on a plane. The dual-feed and dual-band antenna includes a substrate, a grounding unit disposed on the substrate and having two opposite sides, a first radiating unit disposed on the substrate near one side of the grounding unit, and a second radiating unit disposed on the substrate near the other side. The second radiating unit has a shorting element that is electrically connected to the grounding unit. The polygon is bounded by lengthwise projection lines of the dual-feed and dual-band antennas.Type: GrantFiled: June 2, 2009Date of Patent: March 6, 2012Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology CorporationInventors: Jui-Hung Chou, Saou-Wen Su
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Patent number: 8098075Abstract: An electronic apparatus includes a first power contact, a second power contact, and a control unit. The first power contact is electrically connected with an anode of a power supply source, and the second power contact is electrically connected with a cathode of the power supply source. The control unit electrically connects the first power contact and the second power contact for forming a signal transmission path and receiving the power generated by the power supply source. When the control unit is operated in a testing mode, the control unit operates in a working mode or a sleeping mode according to an instruction of a default instruction set for changing a current waveform signal transmitted over the signal transmission path, so as to achieve the purpose of providing a convenient and high-efficiency testing.Type: GrantFiled: November 25, 2009Date of Patent: January 17, 2012Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology CorporationInventor: Tao-Cheng Yen
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Patent number: 8097899Abstract: A light emitting diode of the present invention comprises a support frame, a shell, a light emitting diode chip and an encapsulating body. The shell is used to accommodate the support frame. The shell has a bowl-shaped structure and the bowl-shaped structure has two opposite first walls and two opposite second walls. The upper edge of the second wall is a concave-convex structure. The encapsulating body is used to package the bowl-shaped structure and the encapsulating body has a concave-convex structure similar to the concave-convex structure of the bowl-shaped structure. The concave-convex structure comprises a concave portion and a convex portion. The structure of the light emitting diode is simplified. The luminous intensity and the light extraction efficiency of the light emitting diode are enhanced and the thickness of the light emitting diode is not increased.Type: GrantFiled: September 25, 2009Date of Patent: January 17, 2012Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology CorporationInventors: Chia-Hao Wu, Shun-Chung Cheng
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Patent number: 8099649Abstract: A data processing method includes the steps of: initializing a syndrome vector to be an (n?1)th symbol; finding a corresponding mask based on the syndrome vector, wherein the mask is zero when the (n?1)th symbol is zero; correcting a known constant, which is zero when the syndrome vector is zero, based on the mask; inputting the syndrome vector to a log look-up table to correspondingly find log data; performing a modulo addition operation corresponding to log maximum data to find a log sum based on the log data and a log known constant; and inputting the log sum to an anti-log look-up table to correspondingly find operational data.Type: GrantFiled: June 6, 2008Date of Patent: January 17, 2012Assignee: Lite-On Technology CorporationInventor: Yueh-Teng Hsu
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Patent number: 8097477Abstract: A method for manufacturing a light-emitting case includes forming a PLED (Polymer Light Emitting Diode) device, disposing the PLED device into a mold, and utilizing the mold to sheathe the PLED device with transparent plastic material in an injection-molding manner. Since the mold has a cavity corresponding to a predetermined shape, the formed transparent plastic material has a geometric appearance corresponding to the predetermined shape.Type: GrantFiled: April 22, 2009Date of Patent: January 17, 2012Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology CorporationInventor: Chih-Kang Chen
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Patent number: 8098289Abstract: The optical image stabilizer includes a substrate, a carrier movably disposed above the substrate for carrying an image sensor, an anchor fixed above the substrate, a conducting pad fixed above the anchor for coupling an image processing circuit, a flexible suspension disposed between the conducting pad and the carrier, a conducting line disposed above the flexible suspension coupled to the conducting pad and protruding over the carrier for coupling the image sensor, and a micro-actuator disposed between the substrate and the carrier for adjusting the position of the carrier according to control signals from an actuator control circuit.Type: GrantFiled: May 5, 2009Date of Patent: January 17, 2012Assignee: Lite-On Technology CorporationInventors: Jin-Chern Chiou, Yung-Jiun Lin, Tzu-Kan Chen, Meng-Hsin Kuo, Cheng-Te Tseng, Chia-Hsi Tsai
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Patent number: 8094018Abstract: A pick-resistant lock system includes a locking means. The locking means includes a displacement sensor for sensing displacement so as to generate a displacement signal, the displacement sensor comprising a micro electromechanical gyroscope, a second counterpart, a second alarm, and a second control unit for receiving the displacement signal so as to start the alarm. A key includes a control switch, a second counterpart corresponding to the second counterpart, a second alarm, and a second control unit for receiving the displacement signal transmitted from the locking means so as to start the second alarm.Type: GrantFiled: February 8, 2009Date of Patent: January 10, 2012Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology CorporationInventor: Tzu-Wei Chang
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Patent number: 8059042Abstract: The present invention is related to a shorted monopole antenna. The antenna includes a ground portion, a radiating portion, a shorting portion, an assembling portion, and a coaxial cable. The ground portion includes a signal grounding point. The radiating portion is located above the ground portion and bent at least once, and includes a signal feeding point. One end of the shorting portion is connected to one of the short edges of the ground portion, and the other end is connected to one edge portion of the radiating portion. The assembling portion is connected to the long edge of the ground portion. The coaxial cable includes an inner conductor and an outer conductor, which are connected to the signal feeding point and the signal grounding point respectively. The antenna invented has good impedance bandwidth and radiation characteristics, can easily be installed inside the housing of an electronic device, and is well suitable for applications in wireless communications devices.Type: GrantFiled: November 30, 2010Date of Patent: November 15, 2011Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology CorporationInventors: Saou-Wen Su, Jui-Hung Chou
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Patent number: 8054378Abstract: A webcam module having a clamping device includes a body portion, a first sliding unit, a second sliding unit, a first torsion element and a second torsion element. The first sliding unit and the second sliding unit are provided on the body portion. The first sliding unit is able to slide by means of the cooperation between the sliding block and the guiding though-groove. The torsion elements are used to generate a force for clamping an article. Via the above arrangement, a user can turn a first turning portion of the first sliding unit and a second turning portion of the second sliding unit, thereby opening a first clip and a second clip to a predetermined angle. The torsion elements allow the first clip and the second clip to be clamped at a predetermined position.Type: GrantFiled: May 20, 2009Date of Patent: November 8, 2011Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology CorporationInventor: Kuo-Hua Kao
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Patent number: 8047365Abstract: A foldable case for storing a multimedia device including a first protective sheet, a second protective sheet and a connecting unit is disclosed. The second protective sheet is used for securing the multimedia device. The connecting unit disposed between the first protective sheet and the second protective sheet may serve as a hinge with respect to which the first protective sheet is foldable over the second protective sheet. The connecting unit has an earphone receiving cavity, and a magnetic element is located in the earphone receiving cavity for magnetically attracting a wireless earphone. Moreover, as the wireless earphone is in the proximity of the earphone receiving cavity, the magnetic element magnetically attracts the wireless earphone so that the wireless earphone may be accommodated within the earphone receiving cavity.Type: GrantFiled: April 24, 2011Date of Patent: November 1, 2011Inventors: Pi-Fen Lin, Man-Chun Wei, Hsiao-Hsuan Wei
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Patent number: 8035693Abstract: A micro-optical image stabilizer is disclosed. The optical image stabilizer includes a substrate, a carrier movably disposed on the substrate for carrying an image sensor, an anchor fixed on the substrate, a conducting pad fixed on the anchor for coupling an image processing circuit, a flexible suspension disposed between the conducting pad and the carrier, a conducting line disposed on the flexible suspension coupled to the conducting pad and protruding over the carrier for coupling the image sensor, and a micro actuator disposed between the substrate and the carrier for adjusting the position of the carrier according to control signals from an actuator control circuit.Type: GrantFiled: July 20, 2007Date of Patent: October 11, 2011Assignee: Lite-On Technology CorporationInventors: Jin-Chern Chiou, Yung-Jiun Lin, Tzu-Kan Chen, Cheng-Te Tseng, Chia-Hsi Tsai
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Patent number: 8016995Abstract: An electrochemical deposition method includes disposing a mold into an electrolytic bath for forming a first metal layer on a surface of the mold, bonding a first surface of a conductive component to the first metal layer, and disposing the mold bonded to the conductive component into an electrolytic bath for forming a second metal layer on a second surface of the conductive component.Type: GrantFiled: April 3, 2008Date of Patent: September 13, 2011Assignee: Lite-On Technology CorporationInventor: Kai-Chung Hou
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Patent number: D646407Type: GrantFiled: March 14, 2011Date of Patent: October 4, 2011Assignee: Neng Tyi Precision Industries Co., Ltd.Inventor: Wen-Chen Wei
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Patent number: D646423Type: GrantFiled: February 18, 2011Date of Patent: October 4, 2011Assignee: Davinci Industrial Inc.Inventor: Hua-Jung Chiu
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Patent number: D646643Type: GrantFiled: November 2, 2010Date of Patent: October 11, 2011Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology CorporationInventors: Chia-Hao Wu, Chen-Hsiu Lin
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Patent number: D646807Type: GrantFiled: March 14, 2011Date of Patent: October 11, 2011Assignee: Neng Tyi Precision Industries Co., Ltd.Inventor: Wen-Chen Wei
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Patent number: D648743Type: GrantFiled: March 1, 2011Date of Patent: November 15, 2011Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology CorporationInventor: An-Chi Chang
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Patent number: D648843Type: GrantFiled: December 31, 2010Date of Patent: November 15, 2011Inventor: Chia-Teh Chen
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Patent number: D651193Type: GrantFiled: March 1, 2011Date of Patent: December 27, 2011Assignees: Silitek Electronic (Guangzhou) Co., Ltd., Lite-On Technology CorporationInventor: An-Chi Chang