Patents by Inventor Mao-Jen Hsu
Mao-Jen 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: 11934027Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: June 21, 2022Date of Patent: March 19, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
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Patent number: 11927799Abstract: A data transmission system is disclosed. The data transmission system includes at least one signal processing device, at least one conversion device, at least one antenna device, and at least one flexible printed circuit board. The at least one signal processing device is configured to generate or receive at least one data. The at least one conversion device is configured to transform between the at least one data and an optical signal. The at least one antenna device is configured to obtain the at least one data according to the optical signal, and configured to receive or transmit the at least one data wirelessly. The at least one flexible printed circuit board includes at least one conductive layer and at least one optical waveguide layer. The at least one optical waveguide layer is configured to transmit the optical signal.Type: GrantFiled: December 31, 2020Date of Patent: March 12, 2024Inventors: Po-Kuan Shen, Chun-Chiang Yen, Chiu-Lin Yu, Kai-Lun Han, Jenq-Yang Chang, Mao-Jen Wu, Chao-Chieh Hsu
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Patent number: 11237464Abstract: The invention discloses a projector, including a light source, a light engine module and a lens module. The lens module includes a plate, a lens, at least two sliding components and a first position adjustment device. The sliding components are disposed between the plate and a light engine housing and located respectively at a first position and a second position of the light engine housing. Each of the sliding components has a sliding member and a distance adjustment member. The plate is movably disposed on the light engine housing via the sliding member. The distance adjustment members are in contact with the sliding members respectively. The first position adjustment device is movably disposed between the plate and the light engine housing. The invention further discloses a lens module. The invention can improve movement accuracy and imaging stability of a projector and a lens module.Type: GrantFiled: October 26, 2018Date of Patent: February 1, 2022Assignee: Coretronic CorporationInventors: Shu-Yu Lin, Tsan-Fu Tseng, Ming-Chen Liu, Mao-Jen Hsu
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Patent number: 10466575Abstract: A projection lens adjusting module including at least one adjusting assembly and a base is provided. The at least one adjusting assembly includes a first screw fitting member and a stop structure. The stop structure has a first stop portion and a second stop portion opposite to each other, the first screw fitting member leans against the first stop portion, and a part of a projection lens is clamped between the first screw fitting member and the second stop portion. The first screw fitting member is screwed to the base and is configured to rotate relative to the base, so as to drive the adjusting assembly and the projection lens to move relative to the base. A projector using the aforementioned projection lens adjusting module is also provided. The projection lens adjusting module and the projector of the disclosure are capable of stably fixing the projection lens.Type: GrantFiled: September 14, 2018Date of Patent: November 5, 2019Assignee: Coretronic CorporationInventors: Yi-Chang Chen, Chien-Chung Liao, Mao-Jen Hsu
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Publication number: 20190129286Abstract: The invention discloses a projector, including a light source, a light engine module and a lens module. The lens module includes a plate, a lens, at least two sliding components and a first position adjustment device. The sliding components are disposed between the plate and a light engine housing and located respectively at a first position and a second position of the light engine housing. Each of the sliding components has a sliding member and a distance adjustment member. The plate is movably disposed on the light engine housing via the sliding member. The distance adjustment members are in contact with the sliding members respectively. The first position adjustment device is movably disposed between the plate and the light engine housing. The invention further discloses a lens module. The invention can improve movement accuracy and imaging stability of a projector and a lens module.Type: ApplicationFiled: October 26, 2018Publication date: May 2, 2019Inventors: SHU-YU LIN, TSAN-FU TSENG, MING-CHEN LIU, MAO-JEN HSU
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Patent number: 9915856Abstract: A projection apparatus includes a light source, an optical engine module, and a lens module. The lens module includes a plate having at least one through hole, a lens fixed to the plate, at least one slide assembly disposed between the plate and an optical engine housing of the optical engine module, and a position adjusting device including a movable guide member and at least one guide pillar. The plate is movably disposed on the optical engine housing through the slide assembly. The movable guide member is movably disposed between the plate and the optical engine housing. The guide pillar is disposed on the movable guide member and passes through the through hole. When the movable guide member is forced to move towards an axial direction, the guide pillar drives the plate to move on the slide assembly along the axial direction relative to the optical engine housing.Type: GrantFiled: June 7, 2016Date of Patent: March 13, 2018Assignee: CORETRONIC CORPORATIONInventors: Chien-Chi Shen, Mao-Jen Hsu
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Publication number: 20170010522Abstract: A projection apparatus includes a light source, an optical engine module, and a lens module. The lens module includes a plate having at least one through hole, a lens fixed to the plate, at least one slide assembly disposed between the plate and an optical engine housing of the optical engine module, and a position adjusting device including a movable guide member and at least one guide pillar. The plate is movably disposed on the optical engine housing through the slide assembly. The movable guide member is movably disposed between the plate and the optical engine housing. The guide pillar is disposed on the movable guide member and passes through the through hole. When the movable guide member is forced to move towards an axial direction, the guide pillar drives the plate to move on the slide assembly along the axial direction relative to the optical engine housing.Type: ApplicationFiled: June 7, 2016Publication date: January 12, 2017Inventors: Chien-Chi Shen, Mao-Jen Hsu
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Patent number: 8984885Abstract: A thermal magnetic engine and a thermal magnetic engine system are disclosed. The thermal magnetic engine includes a fixed element, a rotation element, working fluid and a fin structure. The rotation element includes a working material. The rotation element rotates relative to the fixed element. The working fluid flows through the rotation element and forms a temperature difference on the working material. The fin structure is disposed on the rotation element. The rotation element rotates along a rotating direction due to the temperature difference on the working material and/or due to the flowing of the first working fluid through the fin structure.Type: GrantFiled: September 14, 2012Date of Patent: March 24, 2015Assignee: Delta Electronics, Inc.Inventors: Chung-Jung Kuo, Tze-Chern Mao, Min-Tsz Lin, Chieh-Cheng Liu, Mao-Jen Hsu, Ya-Yun Cheng, Cheng-Yen Shih
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Patent number: 8729718Abstract: A thermomagnetic generator is provided, including a switch valve, a plurality of magnetic circuit units, a coil, and a plurality of inlet pipes connecting the magnetic circuit units to the switch valve. Each of the magnetic circuit units includes a magneto-caloric member. The switch valve repeatedly and alternatively switches at a predetermined frequency to guide hot and cold fluids to the magnetic circuit units, such that the magneto-caloric members are magnetized and demagnetized, respectively, by the cold and hot fluids. The coil is coupled to at least one of the magnetic circuit units for obtaining an induced voltage.Type: GrantFiled: October 28, 2011Date of Patent: May 20, 2014Assignee: Delta Electronics, Inc.Inventors: Chung-Jung Kuo, Tze-Chern Mao, Sheng-Fan Hsieh, Ming-Tsz Lin, Fu-Chou Hsiao, Cheng-Yen Shih, Mao-Jen Hsu
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Publication number: 20130263599Abstract: A thermal magnetic engine and a thermal magnetic engine system are disclosed. The thermal magnetic engine includes a fixed element, a rotation element, working fluid and a fin structure. The rotation element includes a working material. The rotation element rotates relative to the fixed element. The working fluid flows through the rotation element and forms a temperature difference on the working material. The fin structure is disposed on the rotation element. The rotation element rotates along a rotating direction due to the temperature difference on the working material and/or due to the flowing of the first working fluid through the fin structure.Type: ApplicationFiled: September 14, 2012Publication date: October 10, 2013Applicant: DELTA ELECTRONICS, INC.Inventors: Chung-Jung KUO, Tze-Chern MAO, Min-Tsz LIN, Chieh-Cheng LIU, Mao-Jen HSU, Ya-Yun CHENG, Cheng-Yen SHIH
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Publication number: 20130111925Abstract: A cooling system is provided. The cooling system includes a heat transfer means, a cool transfer means, and a magnetic-cooler. The magnetic-cooler includes a first magnetic member, a second magnetic member, a bed and a magnetic valve unit. The bed includes a working material, wherein the bed rotates between a first position and a second position, and when the bed is in the first position, the working material is magnetized, and when the bed is in the second position, the working material is demagnetized. Also, when the bed is in the first position, the magnetic valve unit controls a first fluid to travel between the heat transfer means and the working material, and when the bed is in the second position, the magnetic valve unit controls a second fluid travel between the cool transfer means and the working material.Type: ApplicationFiled: November 3, 2011Publication date: May 9, 2013Inventors: Mao-Jen HSU, Tze-Chern Mao, Chung-Jung Kuo
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Publication number: 20130106116Abstract: A thermomagnetic generator is provided, including a switch valve, a plurality of magnetic circuit units, a coil, and a plurality of inlet pipes connecting the magnetic circuit units to the switch valve. Each of the magnetic circuit units includes a magneto-caloric member. The switch valve repeatedly and alternatively switches at a predetermined frequency to guide hot and cold fluids to the magnetic circuit units, such that the magneto-caloric members are magnetized and demagnetized, respectively, by the cold and hot fluids. The coil is coupled to at least one of the magnetic circuit units for obtaining an induced voltage.Type: ApplicationFiled: October 28, 2011Publication date: May 2, 2013Inventors: Chung-Jung KUO, Tze-Chern Mao, Sheng-Fan Hsieh, Ming-Tse Lin, Fu-Chou Hsiao, Cheng-Yen Shih, Mao-Jen Hsu
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Publication number: 20130020529Abstract: Disclosed herein is a method for manufacturing a magneto caloric device. Magneto caloric powders are mixed with thermally conductive powders to form a composite material. An adhesive containing an acrylic resin is poured on the composite material and diffused among the composite material. The adhesive is cured within the composite material at a room temperature.Type: ApplicationFiled: July 20, 2012Publication date: January 24, 2013Applicant: DELTA ELECTRONICS, INC.Inventors: Li CHANG, Shih-Pin MENG, Mao-Jen HSU, Chung-Jung KUO
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Publication number: 20120018566Abstract: A tape reel is disclosed, which includes a first reel disk and a second reel disk. The first reel disk includes plural first coupling structures. The second reel disk has plural third coupling structures. The third coupling structures would couple to the first coupling structures for positioning by rotating the first reel disk and the second reel disk. The first reel disk may include plural second coupling structures staggered to the first coupling structures. There is a height difference between the first and second coupling structure. The third coupling structures would selectively couple to the first coupling structures or the second coupling structures. A first gap is formed between the first and second reel disk when the third coupling structures couple to the first coupling structures. A second gap is formed between the first and second reel disk when the third coupling structures couple to the second coupling structures.Type: ApplicationFiled: July 19, 2011Publication date: January 26, 2012Applicant: DELTA ELECTRONICS, INC.Inventor: Mao-Jen HSU
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Publication number: 20110067415Abstract: A magnetic component compiling structure and a magnetic refrigerator adapts the magnetic component compiling structure thereof. The magnetic component compiling structure has more refrigerating beds and less permanent magnet per volume. Hence, the magnetic refrigerator saves more costs during manufacturing, and achieves higher cooling efficiency.Type: ApplicationFiled: September 23, 2010Publication date: March 24, 2011Inventors: Tze-Chern MAO, Cheng-Yen SHIH, Gwo-Jiun SHEU, Mao-Jen HSU, Chung-Jung KUO
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Publication number: 20110061398Abstract: A magnetic refrigerator has reciprocated and rotated motions. The body of the apparatus has a nearly tubular shape and contains working pieces at corners, wherein the working pieces surround a shaft with permanent magnet. Compared with existing rotational models, the magnetic refrigerator of the present invention has a relative smaller volume, and the motion of the shaft will be back and forth. Furthermore, a torque eliminating device of the magnetic refrigerator will eliminate the reverse torque when the shaft is driven reverse so that improve cooling efficiency.Type: ApplicationFiled: September 17, 2010Publication date: March 17, 2011Inventors: Cheng-Yen Shih, Gwo-Jiun Sheu, Mao-Jen Hsu, Shi-Pin Meng