Patents by Inventor Wen-hung Hsu
Wen-hung Hsu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8810935Abstract: This invention provides an actuator, comprising: a supporting frame having a movable element accommodation space; a movable element received by the movable element accommodation space of the supporting frame, at least one elastic element accommodation space and at least one electrically-driven element accommodation space being arranged in proximity to each other around the exterior thereof; an electrically-driven element received by the at least one electrically-driven element accommodation space and configured to cause the movable element to move with respect to at least one axis; and an elastic element configured to provide an elastic force with respect to at least one axis, wherein the elastic element is received by the at least one elastic element accommodation space and able to perform a sliding function with the at least one elastic element accommodation space.Type: GrantFiled: June 7, 2011Date of Patent: August 19, 2014Assignee: Largan Precision Co., Ltd.Inventors: Chen Yi Huang, Te Sheng Tseng, Wen Hung Hsu
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Patent number: 8582222Abstract: The present invention provides an autofocus module including: a supporting base, an electrical focusing element and an conductive element, wherein the supporting base at least accommodates one lens element, the electrical focusing element is disposed at one end of the supporting base so that the electrical focusing element and the lens element are positioned along a common optical lens, and the conductive element is embedded in the supporting base and connected to the electrical focusing element and an external power source respectively. The electrical focusing element obtains power through the conductive element, and by controlling the power magnitude supplied to the electrical focusing element, the focal length thereof can be changed accordingly, thereby carrying out the autofocus operation.Type: GrantFiled: March 11, 2011Date of Patent: November 12, 2013Assignee: Largan Precision Co., Ltd.Inventors: Chen-Yi Huang, Te-Sheng Tseng, Wen-Hung Hsu
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Patent number: 8559803Abstract: This invention provides a photographing module comprising: a supporting frame having a movable element accommodation space, at least one first elastic element accommodation space and at least one first electrically-driven element accommodation space; a movable element having an optical system unit, at least one second electrically-driven element accommodation space and at least one second elastic element accommodation space, the movable element being received by the movable element accommodation space; an electrically-driven element received by the at least one first electrically-driven element accommodation space and the at least one second electrically-driven element accommodation space; an elastic element received by the at least one first elastic element accommodation space and the at least one second elastic element accommodation space, the elastic element being capable of sliding in the at least one second elastic element accommodation space; a vibration sensor disposed at a proper position of the photoType: GrantFiled: June 23, 2011Date of Patent: October 15, 2013Assignee: Largan Precision Co., Ltd.Inventors: Chen Yi Huang, Te Sheng Tseng, Wen Hung Hsu
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Publication number: 20120251088Abstract: This invention provides a photographing module comprising: a supporting frame having a movable element accommodation space, at least one first elastic element accommodation space and at least one first electrically-driven element accommodation space; a movable element having an optical system unit, at least one second electrically-driven element accommodation space and at least one second elastic element accommodation space, the movable element being received by the movable element accommodation space; an electrically-driven element received by the at least one first electrically-driven element accommodation space and the at least one second electrically-driven element accommodation space; an elastic element received by the at least one first elastic element accommodation space and the at least one second elastic element accommodation space, the elastic element being capable of sliding in the at least one second elastic element accommodation space; a vibration sensor disposed at a proper position of the photoType: ApplicationFiled: June 23, 2011Publication date: October 4, 2012Applicant: LARGAN PRECISION CO., LTD.Inventors: Chen Yi Huang, Te Sheng Tseng, Wen Hung Hsu
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Publication number: 20120236293Abstract: The present invention provides an apparatus for detecting the position and depth of a Device Under Test (DUT) having a surface and a method thereof. The apparatus comprises an electrically-controlled swing element whose swing angle is controlled by an electrically-driven actuator, a light source whose light beam is redirected to the surface by the electrically-controlled swing element to form a light point, an optical system configured to receive the projection information of the light point, a storage unit configured to store the default information of the light point projected onto a default plane (DP) and a computation unit for calculating the depth information of the DUT according to the projection information and the default information.Type: ApplicationFiled: August 3, 2011Publication date: September 20, 2012Applicant: LARGAN PRECISION CO., LTD.Inventors: Chen-Yi Huang, Te-Sheng Tseng, Wen-Hung Hsu
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Publication number: 20120222503Abstract: This invention provides an actuator, comprising: a supporting frame having a movable element accommodation space; a movable element received by the movable element accommodation space of the supporting frame, at least one elastic element accommodation space and at least one electrically-driven element accommodation space being arranged in proximity to each other around the exterior thereof; an electrically-driven element received by the at least one electrically-driven element accommodation space and configured to cause the movable element to move with respect to at least one axis; and an elastic element configured to provide an elastic force with respect to at least one axis, wherein the elastic element is received by the at least one elastic element accommodation space and able to perform a sliding function with the at least one elastic element accommodation space.Type: ApplicationFiled: June 7, 2011Publication date: September 6, 2012Applicant: LARGAN PRECISION CO., LTD.Inventors: Chen Yi Huang, Te Sheng Tseng, Wen Hung Hsu
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Patent number: 8259218Abstract: This invention provides a photographing module with optical zoom, which at least includes a focusing lens assembly, a zoom lens assembly, a focusing lens actuator, a zoom lens actuator, a photo sensor and a vibration sensor. The focusing lens actuator at least includes a first movable member, a first fixed member and a first electric unit, wherein the first electric unit can drive the first movable member to proceed axial displacement and incline at an angle with respect to at least one axis. The zoom lens actuator at least includes a second movable member, a second fixed member and a second electric unit, wherein the second electric unit can drive the second movable member to proceed axial displacement. Alternatively, the axial inclination driven by the first electric unit of the focusing lens actuator may be driven by the second electric unit of the zoom lens actuator.Type: GrantFiled: June 11, 2010Date of Patent: September 4, 2012Assignee: Largan Precision Co., Ltd.Inventors: Chen Yi Huang, Te Sheng Tseng, Chao Yang Chen, Yi-Chuan He, legal representative, Wen Hung Hsu
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Publication number: 20120113536Abstract: The present invention provides an autofocus module including: a supporting base, an electrical focusing element and an conductive element, wherein the supporting base at least accommodates one lens element, the electrical focusing element is disposed at one end of the supporting base so that the electrical focusing element and the lens element are positioned along a common optical lens, and the conductive element is embedded in the supporting base and connected to the electrical focusing element and an external power source respectively. The electrical focusing element obtains power through the conductive element, and by controlling the power magnitude supplied to the electrical focusing element, the focal length thereof can be changed accordingly, thereby carrying out the autofocus operation.Type: ApplicationFiled: March 11, 2011Publication date: May 10, 2012Applicant: LARGAN PRECISION CO., LTD.Inventors: Chen-Yi Huang, Te-Sheng Tseng, Wen-Hung Hsu
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Patent number: 8059952Abstract: This invention provides a photographing module at least including: an electric drive assembly comprising a movable member, a holder, a magnetic circuit system and an elastic member, wherein the magnetic circuit system comprises at least three magnets and at least three coils so as to drive the movable member to perform a linear movement with respect to the optical axis and an angle of inclination with respect to at least an axis, and a magnetic pole direction of each magnet is perpendicular to the optical axis, an axis with respect to the coil winding axis of each coil is perpendicular to the optical axis; a photo sensor positioned on an image side of the photographing module and connected to the holder of the electric drive assembly; and a vibration sensor at a proper position of the photographing module capable of detecting directions and magnitude of a vibration.Type: GrantFiled: April 9, 2010Date of Patent: November 15, 2011Assignee: Largan Precision Co., Ltd.Inventors: Chen Yi Huang, Te Sheng Tseng, Chao Yang Chen, Wen Hung Hsu
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Patent number: 8000592Abstract: A driving circuit for a photographing module includes a load comprising three coils and four signal input ends; a power source configured to drive the coils and capable of providing an intermediate level between a supply voltage level and a ground level; and a set of electronic switch elements. The driving circuit controls the magnitudes and directions of the electric currents flowing through the coils by switching the set of electronic switch elements, thereby enabling the photographing module to perform auto-focusing and compensate for an angle of inclination.Type: GrantFiled: April 16, 2010Date of Patent: August 16, 2011Assignee: Largan Precision Co., Ltd.Inventors: Chen Yi Huang, Te Sheng Tseng, Chao Yang Chen, Wen Hung Hsu
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Publication number: 20110141320Abstract: This invention provides a photographing module with optical zoom, which at least includes a focusing lens assembly, a zoom lens assembly, a focusing lens actuator, a zoom lens actuator, a photo sensor and a vibration sensor. The focusing lens actuator at least includes a first movable member, a first fixed member and a first electric unit, wherein the first electric unit can drive the first movable member to proceed axial displacement and incline at an angle with respect to at least one axis. The zoom lens actuator at least includes a second movable member, a second fixed member and a second electric unit, wherein the second electric unit can drive the second movable member to proceed axial displacement. Alternatively, the axial inclination driven by the first electric unit of the focusing lens actuator may be driven by the second electric unit of the zoom lens actuator.Type: ApplicationFiled: June 11, 2010Publication date: June 16, 2011Applicant: LARGAN PRECISION CO., LTD.Inventors: Chen Yi Huang, Te Sheng Tseng, Chao Yang Chen, Wen Hung Hsu
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Publication number: 20110052164Abstract: This invention provides a photographing module at least including: an electric drive assembly comprising a movable member, a holder, a magnetic circuit system and an elastic member, wherein the magnetic circuit system comprises at least three magnets and at least three coils so as to drive the movable member to perform a linear movement with respect to the optical axis and an angle of inclination with respect to at least an axis, and a magnetic pole direction of each magnet is perpendicular to the optical axis, an axis with respect to the coil winding axis of each coil is perpendicular to the optical axis; a photo sensor positioned on an image side of the photographing module and connected to the holder of the electric drive assembly; and a vibration sensor at a proper position of the photographing module capable of detecting directions and magnitude of a vibration.Type: ApplicationFiled: April 9, 2010Publication date: March 3, 2011Inventors: Chen Yi HUANG, Te Sheng Tseng, Chao Yang Chen, Wen Hung Hsu
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Publication number: 20110050006Abstract: This invention provides an actuator at least including a holder having a movable member accommodation space and at least three magnet accommodation spaces, a movable member received by the movable member accommodation space of the holder, and a magnetic circuit system comprising at least three magnets and at least three coils, the magnetic circuit system enabling the movable member to move with respect to an axis and incline at an angle with respect to at least one axis; wherein each of the at least three magnets is received by one of the at least three magnet accommodation spaces and the directions of the top and bottom magnetic poles thereof are perpendicular to the axis with respect to which the movable member moves; and wherein each of the at least three coils corresponds to one of the at least three magnets and is associated with the movable member, and the central axis of each of the at least three coils is perpendicular to the axis with respect to which the movable member moves.Type: ApplicationFiled: January 11, 2010Publication date: March 3, 2011Applicant: LARGAN PRECISION CO., LTD.Inventors: Chen Yi Huang, Te Sheng Tseng, Chao Yang Chen, Wen Hung Hsu
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Publication number: 20110052170Abstract: The present invention provides a driving circuit for a photographing module comprising: a load comprising three coils and four signal input ends; a power source configured to drive the coils and capable of providing an intermediate level between a supply voltage level and a ground level; and a set of electronic switch elements; wherein the driving circuit controls the magnitudes and directions of the electric currents flowing through the coils by switching the set of electronic switch elements, thereby enabling the photographing module to perform auto-focusing and compensate for an angle of inclination.Type: ApplicationFiled: April 16, 2010Publication date: March 3, 2011Inventors: Chen Yi HUANG, Te Sheng TSENG, Chao Yang CHEN, Wen Hung HSU
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Publication number: 20100048314Abstract: A wireless detecting apparatus and a wireless detecting system are disclosed. The wireless detecting apparatus is applicable to a golf club. The apparatus includes an accelerometer, a terminal wireless module and a terminal microprocessor module. The accelerometer is used to generate an accelerating variable and output an electric signal. The terminal microprocessor module receives the electric signal, and generates a golf swing dynamic signal according to the electric signal, and outputs the golf swing dynamic signal to a wireless remote device via the terminal wireless module. The wireless remote device includes a remote wireless module, a remote displayer and a remote microprocessor module. The wireless remote device receives the golf swing dynamic signal via the remote wireless module and controls the remote displayer for displaying the golf swing dynamic signal. The wireless detecting apparatus and the wireless remote device form the wireless detecting system.Type: ApplicationFiled: May 13, 2009Publication date: February 25, 2010Applicant: LUFF TECHNOLOGY CO., LTD.Inventors: Wen-Hung Hsu, Po-Ju Chen, Hsin-Hsin Chu
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Patent number: 7595751Abstract: A crosslinked positioning method sets one of the intercommunicated positioning devices as a master and the remaining ones as slaves through a crosslink allocation. The method includes the steps of searching several devices at the same time, receiving IDs and comparing the IDs. The device with a higher ID is a master, and the other devices with a lower ID are slaves. The master and slaves perform a data link through a search mode, a call mode, a frequency hopping mode, a transmission power adjusting mode or a correction time mode. After the data link is accomplished, positioning data of the master and the slaves are displayed simultaneously on a screen.Type: GrantFiled: March 13, 2008Date of Patent: September 29, 2009Assignee: Luff Tech Co., Ltd.Inventors: Po-Ju Chen, Wen-Hung Hsu, Hsin-Hsin Chu
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Publication number: 20090239511Abstract: A sends and receives advertisement data through wireless LAN. The location based service system includes a plurality of commercial store base stations and at least one client end apparatus operatively connected to the commercial store base stations through the wireless LAN. Therefore, consumer can know the commodity information of the commercial store when he is within an accessible region of the commercial store base station. Moreover, the consumer can know desired commodity information and geographic location of the store with client end apparatus thereof.Type: ApplicationFiled: April 24, 2008Publication date: September 24, 2009Inventors: Po-Ju CHEN, Wen-Hung Hsu, Hsin-Hsin Chu
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Publication number: 20090160702Abstract: A crosslinked positioning method sets one of the intercommunicated positioning devices as a master and the remaining ones as slaves through a crosslink allocation. The method includes the steps of searching several devices at the same time, receiving IDs and comparing the IDs. The device with a higher ID is a master, and the other devices with a lower ID are slaves. The master and slaves perform a data link through a search mode, a call mode, a frequency hopping mode, a transmission power adjusting mode or a correction time mode. After the data link is accomplished, positioning data of the master and the slaves are displayed simultaneously on a screen.Type: ApplicationFiled: March 13, 2008Publication date: June 25, 2009Inventors: Po-Ju CHEN, Wen-Hung Hsu, Hsin-Hsin Chu
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Publication number: 20090164121Abstract: A many-to-many crosslink communication positioning apparatus includes a CPU, a RF circuit, a GPS circuit, an electronic compass circuit and a display device. Several devices are searched for their serial numbers at the same time, and the serial numbers are compared. The device with a large serial number is a master, and the device with a small serial number is a slave. Data including the search mode, call mode, frequency hopping mode, transmission power adjusting mode and correction time mode of the master and the slave are linked, and then related position and distance of the master and the slave are displayed on a screen of the communication positioning apparatus.Type: ApplicationFiled: March 13, 2008Publication date: June 25, 2009Inventors: Po-Ju CHEN, Wen-Hung Hsu, Hsin-Hsin Chu
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Patent number: 7252383Abstract: The present invention discloses an improved wireless audio output assembly for projectors, which comprises a system unit having a projector circuit therein and a projector lens disposed on the exterior of the system unit, and the system unit has a card-type wireless audio output circuit installed therein and a wireless active speaker installed on the exterior of the system unit, so that a projector can be used as a standalone device without connecting to external cables to read data from a memory card, view video images, and read audio/video signals of an optical disk. The projector can be upgraded to the user's desired wireless audio output circuit by inserting various different cards for the expansion.Type: GrantFiled: December 20, 2004Date of Patent: August 7, 2007Assignee: Meiloon Industrial Co., Ltd.Inventors: Francis Ho, Henry Chien, Yu-Chin Li, Wen-Hung Hsu, Chung-Hua Tsai, Minglu Chen