Patents by Inventor Ming-Jen Tsai
Ming-Jen Tsai 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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Publication number: 20240100352Abstract: A phototherapy device includes a base, at least one light conversion device and a light source module. The base has an installation slot. The light conversion device is detachably arranged in the installation slot. Each light conversion device includes a plurality of light conversion patterns. The light source module is arranged on a side of the base and configured to provide an excitation beam to the light conversion patterns, so that each of the light conversion patterns emits a converted beam. In this way, the light conversion device of the phototherapy device can be replaced according to the user's needs.Type: ApplicationFiled: September 19, 2023Publication date: March 28, 2024Inventors: CHUNG-JEN OU, YU-MIN CHEN, MING-WEI TSAI, CHIEN-CHIH CHEN
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Patent number: 11813809Abstract: A method of manufacturing a composite rim includes following steps of: disposing a composite material on an outer surface of an air bag to form a semi-formed rim, wherein the air bag is a completely closed annular tube without any through opening on the outer surface and contains a thermal expansion material thereinside; disposing the semi-formed rim in a mold; and heating the thermal expansion material so that the thermal expansion material expands and inflates the air bag and the semi-formed rim is then solidified.Type: GrantFiled: May 13, 2022Date of Patent: November 14, 2023Assignee: MARSHAL INDUSTRIAL CORP.Inventor: Ming-Jen Tsai
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Publication number: 20220274355Abstract: A method of manufacturing a composite rim includes following steps of: disposing a composite material on an outer surface of an air bag to form a semi-formed rim, wherein the air bag is a completely closed annular tube without any through opening on the outer surface and contains a thermal expansion material thereinside; disposing the semi-formed rim in a mold; and heating the thermal expansion material so that the thermal expansion material expands and inflates the air bag and the semi-formed rim is then solidified.Type: ApplicationFiled: May 13, 2022Publication date: September 1, 2022Inventor: Ming-Jen Tsai
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Patent number: 11230141Abstract: A marked wheel rim is provided, including: a rim body and a mark. The rim body includes an outer surface. The mark is embedded on the outer surface and includes an outer peripheral edge adjacent to the rim body. The outer peripheral edge is non-protrusive beyond the outer surface. A method for manufacturing the marked wheel rim is further provided.Type: GrantFiled: August 22, 2018Date of Patent: January 25, 2022Assignee: MARSHAL INDUSTRIAL CORP.Inventor: Ming-Jen Tsai
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Publication number: 20200398505Abstract: A method of manufacturing a composite rim includes following steps of: disposing a composite material on an outer surface of an air bag to form a semi-formed rim, wherein the air bag is a completely closed annular tube without any through opening on the outer surface and contains a thermal expansion material thereinside; disposing the semi-formed rim in a mold; and heating the thermal expansion material so that the thermal expansion material expands and inflates the air bag and the semi-formed rim is then solidified.Type: ApplicationFiled: June 9, 2020Publication date: December 24, 2020Inventor: Ming-Jen Tsai
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Patent number: 10792843Abstract: A method of manufacturing a carbon fiber wheel rim is provided, including flowing steps of: preparing a core ring, including a core material which is disintegrable and annular; continuously obliquely winding at least one first dry carbon yarn around the core ring, to form a first semifinished rim; placing the first semifinished rim in a mold, and performing vacuuming, resin injection and thermoforming, to form a second semifinished rim; removing the second semifinished rim out of the mold, and disintegrating and removing the core material.Type: GrantFiled: August 23, 2018Date of Patent: October 6, 2020Assignee: MARSHAL INDUSTRIAL CORP.Inventor: Ming-Jen Tsai
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Publication number: 20200061872Abstract: A method of manufacturing a carbon fiber wheel rim is provided, including flowing steps of: preparing a core ring, including a core material which is disintegrable and annular; continuously obliquely winding at least one first dry carbon yarn around the core ring, to form a first semifinished rim; placing the first semifinished rim in a mold, and performing vacuuming, resin injection and thermoforming, to form a second semifinished rim; removing the second semifinished rim out of the mold, and disintegrating and removing the core material.Type: ApplicationFiled: August 23, 2018Publication date: February 27, 2020Inventor: Ming-Jen TSAI
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Publication number: 20200062028Abstract: A marked wheel rim is provided, including: a rim body and a mark. The rim body includes an outer surface. The mark is embedded on the outer surface and includes an outer peripheral edge adjacent to the rim body. The outer peripheral edge is non-protrusive beyond the outer surface. A method for manufacturing the marked wheel rim is further provided.Type: ApplicationFiled: August 22, 2018Publication date: February 27, 2020Inventor: Ming-Jen Tsai
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Patent number: 8670233Abstract: A handle module mounted in a case of an electronic device and including a handle-link assembly and a slide mechanism. The handle-link assembly includes a handle body having a gripping section and a first pivot connection portion formed thereon, and a slide link having a link body unit and a second pivot connection portion formed thereon. The second pivot connection portion is pivotable with the first pivot connection portion. The slide mechanism includes a slide groove unit disposed in the link body unit or the case, and a slide axle unit disposed slidably in the link body unit or the case, and that is slidably extended into the slide groove unit. The handle-link assembly may be moved between a folded state, where the slide link is received in the case, and an unfolded state, where the slide link is extended out of the case.Type: GrantFiled: May 23, 2011Date of Patent: March 11, 2014Assignee: Wistron CorporationInventors: Min-Hsiung Huang, Ming-Jen Tsai, Jung-Shu Hsiao
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Publication number: 20130222360Abstract: A synchronous and asymmetrical display system and a method of operating the same are disclosed herein, where the synchronous and asymmetrical display system includes a single power module, a set of synchronous transmission lines, and display modules connected in series through the set of synchronous transmission lines, in which each display module includes a receive unit. This method includes the steps as follows. The first step is to command each display module to search a signal command from its receive unit and the set of synchronous transmission lines. Then, when one of the display modules acquire the power switch signal, the power switch signal is transmitted to the other display modules through the set of synchronous transmission lines, and one of the display modules generates a power control signal to control the power module.Type: ApplicationFiled: September 14, 2012Publication date: August 29, 2013Inventors: Chih-Ping Tsai, Ming-Jen Tsai
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Publication number: 20110317345Abstract: A handle module mounted in a case of an electronic device and including a handle-link assembly and a slide mechanism. The handle-link assembly includes a handle body having a gripping section and a first pivot connection portion formed thereon, and a slide link having a link body unit and a second pivot connection portion formed thereon. The second pivot connection portion is pivotable with the first pivot connection portion. The slide mechanism includes a slide groove unit disposed in the link body unit or the case, and a slide axle unit disposed slidably in the link body unit or the case, and that is slidably extended into the slide groove unit. The handle-link assembly may be moved between a folded state, where the slide link is received in the case, and an unfolded state, where the slide link is extended out of the case.Type: ApplicationFiled: May 23, 2011Publication date: December 29, 2011Applicant: Wistron CorporationInventors: Min-Hsiung HUANG, Ming-Jen TSAI, Jung-Shu HSIAO
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Patent number: 7440689Abstract: An electromagnetically actuated adjusting apparatus for lens is disclosed. The adjusting apparatus comprises a body capable of furnishing a lens inside, at least one permanent magnet, a first magnetic conductor and a second magnetic conductor. The first and the second magnetic conductors are respectively wound with a plurality of coils. The permanent magnet is adjoined to the body and has a first polarity and a second polarity opposing each other. The first magnetic conductor has at least a first extension member provided opposite to the first polarity. The second magnetic conductor has at least a second extension member provided opposite to the second polarity. The first extension member and the second extension member can better converge magnetic flux lines emanating from the coils when charged to the positions nearing the two polarities of the permanent magnet so high-efficiency focusing and zooming of lens can be achieved.Type: GrantFiled: June 29, 2005Date of Patent: October 21, 2008Assignee: Aiptek International Inc.Inventors: Kuo Tung Tiao, Shih Yuan Chang, Ming Jen Tsai
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Patent number: 6638187Abstract: An improved racket frame without the need of drilling holes comprises two compound material pipe bodies. A plurality of U-shaped embedded tubes are uniformly clamped between the two pipe bodies with two openings of each of the U-shaped embedded tubes facing the same direction. A compound material layer sheathes the two pipe bodies and the U-shaped embedded tubes with only the two openings of each of the U-shaped embedded tubes being exposed. The compound material layer is then placed into a mold and blown and heated to form an integral racket frame structure having th rough holes. Meshes conventionally exposed out of the racket frame are hidden in the racket frame, hence reducing abrasion of the meshes, lengthening the lifetime of use of the meshes, and enhancing the delicacy. Because there is no need of drilling holes twice, the structure of the racket frame will not be damaged.Type: GrantFiled: December 9, 2002Date of Patent: October 28, 2003Assignee: Marshal Industrial CorporationInventor: Ming Jen Tsai
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Patent number: 6589125Abstract: The present invention provides a compound material frame body without the need of drilling holes. A plurality of symmetric embedded tubes are clamped between two compound material pipe bodies. An outmost compound material layer sheathes the compound material pipe bodies and the embedded tubes with two openings of each of the embedded tubes being exposed. An integrally formed compound material frame body having through holes can immediately be obtained by blowing and heating in a mold. Because there is no need of drilling holes, the structure of the frame body will not be damaged. Moreover, the present invention can achieve the effects of simple manufacturing process, short manufacturing time, and reduced cost.Type: GrantFiled: July 10, 2002Date of Patent: July 8, 2003Assignee: Marshal Industrial CorporationInventor: Ming-Jen Tsai