Patents by Inventor Cheng-Wen Huang
Cheng-Wen Huang 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: 20190027185Abstract: A disc grabbing device including a disc grabbing body, a weight sensing unit and a counter is provided. The disc grabbing body is used for grabbing or unloading at least one disc. The weight sensing unit is disposed on the disc grabbing body for sensing a weight of the at least one disc grabbed on the disc grabbing body. The counter is connected to the weight sensing unit used for obtaining a disc quantity of the discs grabbed on the disc grabbing body according to the weight.Type: ApplicationFiled: November 30, 2017Publication date: January 24, 2019Inventors: Jung-Fang Chang, Cheng-Wen Huang, Ming-Chun Tsao, Chien-Shou Chen
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Patent number: 10170149Abstract: An opening and closing device of rotating cage type jukebox disc tray including a first disc tray carrying discs and an opening and closing mechanism of disc tray including a first linkage mechanism and a first driving device is provided. The first linkage mechanism includes a first linkage bar, a first sliding member and a second linkage bar. The second linkage bar is slidingly disposed on the first sliding member which is slidingly disposed on the first linkage bar. When an end portion of the second linkage bar is connected to a first ear portion on a lateral side of the first disc tray, the first driving device drives the first sliding member to slide on the first linkage bar, leading the second linkage bar to slide on the first sliding member and thereby leading the first disc tray to rotate around a first fixing post.Type: GrantFiled: January 9, 2018Date of Patent: January 1, 2019Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: Shih-Ming Hsu, Jung-Fang Chang, Cheng-Wen Huang, Ming-Chun Tsao
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Publication number: 20180261246Abstract: An opening and closing device of rotating cage type jukebox disc tray including a first disc tray carrying discs and an opening and closing mechanism of disc tray including a first linkage mechanism and a first driving device is provided. The first linkage mechanism includes a first linkage bar, a first sliding member and a second linkage bar. The second linkage bar is slidingly disposed on the first sliding member which is slidingly disposed on the first linkage bar. When an end portion of the second linkage bar is connected to a first ear portion on a lateral side of the first disc tray, the first driving device drives the first sliding member to slide on the first linkage bar, leading the second linkage bar to slide on the first sliding member and thereby leading the first disc tray to rotate around a first fixing post.Type: ApplicationFiled: January 9, 2018Publication date: September 13, 2018Inventors: Shih-Ming HSU, Jung-Fang CHANG, Cheng-Wen HUANG, Ming-Chun TSAO
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Patent number: 10008235Abstract: A disc grabbing device including a body, a drive shaft, a first cam, a second cam, multiple first movable parts and multiple second movable parts are provided. The drive shaft is rotatably disposed in the body. A first cam and a second cam are disposed on the drive shaft, and rotate together with the drive shaft. The first movable parts are disposed in the body and correspond to the first cam, and move to a disc hold position or a disc release position along with the rotation of the first cam. The second movable parts are disposed in the body and correspond to the second cam, and move to a disc release position or a disc hold position along with the rotation of the second cam.Type: GrantFiled: November 29, 2017Date of Patent: June 26, 2018Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: Jung-Fang Chang, Cheng-Wen Huang, Ming-Chun Tsao, Chien-Shou Chen
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Publication number: 20170139451Abstract: A casing including a first body and a locking plate is provided, the locking plate is installed to the first body, and the locking plate extends inward to form a frame, so as to lock the casing to a main chassis of a desktop computer. Compared with the existing technique, the casing is directly locked to the main chassis of the desktop computer from exterior to interior through the locking plate, i.e. the casing is adapted to install the redundant power supply without changing an internal configuration of the main chassis or changing an outline dimension of the main chassis or the casing. Moreover, in terms of material purchase, it is unnecessary to purchase casings of other dimensions, but only one type of casings are used to produce general power supplies and redundant power supplies, so as to effectively save the manufacturing cost. Moreover, a redundant power supply is provided.Type: ApplicationFiled: September 7, 2016Publication date: May 18, 2017Applicant: FSP TECHNOLOGY INC.Inventors: Tung-Jung Chuang, Cheng-Wen Huang
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Patent number: 8902420Abstract: The present invention relates to a sensor chip for biomedical and micro-nano structured substances and a method for manufacturing the same. The sensor chip includes plural metal nanoparticles and a porous anodized aluminum oxide film. The plural metal nanoparticles are completely contained in holes of the porous anodized aluminum oxide film and located at the bottom of the holes, and an aluminum oxide layer covering the second end of the holes has a thickness of 1 nm to 300 nm. When analytes such as biomedical molecules are provided in contact with the sensor chip, a Raman signal can be detected based on the Raman spectroscopy. The structure of the sensor chip of the present invention is uncomplicated and the manufacturing steps thereof are simple, and therefore the sensor chip of the present invention is of great commercial value. Also, a method of manufacturing the above sensor chip is disclosed.Type: GrantFiled: December 27, 2011Date of Patent: December 2, 2014Assignee: National Cheng Kung UniversityInventors: Yon-Hua Tzeng, Chih-Yi Liu, Chen-Han Huang, Hsing-Ying Lin, Hsiang-Chen Chui, Kyaw-Oo Lau, Shih-Tse Chen, Cheng-Wen Huang
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Patent number: 8578402Abstract: A front panel of an optical disc drive is provided. The optical disc drive further includes a LED indicator for displaying a working status of the optical disc drive. The front panel includes a light-transmissible zone corresponding to the LED indicator. A thickness of the light-transmissible zone is smaller than an average thickness of the front panel. The light-transmissible zone is integrally formed with the front panel.Type: GrantFiled: April 23, 2012Date of Patent: November 5, 2013Assignee: Philips & Lite-On Digital Solutions CorporationInventors: Cheng-Wen Huang, Chun-Lung Ho
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Publication number: 20130167164Abstract: A front panel of an optical disc drive is provided. The optical disc drive further includes a LED indicator for displaying a working status of the optical disc drive. The front panel includes a light-transmissible zone corresponding to the LED indicator. A thickness of the light-transmissible zone is smaller than an average thickness of the front panel. The light-transmissible zone is integrally formed with the front panel.Type: ApplicationFiled: April 23, 2012Publication date: June 27, 2013Applicant: Philips & Lite-on Digital Solutions CorporationInventors: Cheng-Wen Huang, Chun-Lung Ho
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Publication number: 20120194813Abstract: The present invention relates to a sensor chip for biomedical and micro-nano structured substances and a method for manufacturing the same. The sensor chip includes plural metal nanoparticles and a porous anodized aluminum oxide film. The plural metal nanoparticles are completely contained in holes of the porous anodized aluminum oxide film and located at the bottom of the holes, and an aluminum oxide layer covering the second end of the holes has a thickness of 1 nm to 300 nm. When analytes such as biomedical molecules are provided in contact with the sensor chip, a Raman signal can be detected based on the Raman spectroscopy. The structure of the sensor chip of the present invention is uncomplicated and the manufacturing steps thereof are simple, and therefore the sensor chip of the present invention is of great commercial value. Also, a method of manufacturing the above sensor chip is disclosed.Type: ApplicationFiled: December 27, 2011Publication date: August 2, 2012Applicant: National Cheng Kung UniversityInventors: Yon-Hua TZENG, Chih-Yi Liu, Chen-Han Huang, Hsing-Ying Lin, Hsiang-Chen Chui, Kyaw-Oo Lau, Shih-Tse Chen, Cheng-Wen Huang
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Patent number: 8151134Abstract: A method for transferring data between a serial peripheral interface (SPI) master device and an SPI slave device generates a first clock signal for the SPI master device and a second clock signal for the SPI slave device. Clock frequency of the first clock signal and the second clock signal is twice than a serial clock signal between the SPI master device and the SPI slave device. Data are transferred with double data rate or single data rate based on the first clock signal and the second clock signal.Type: GrantFiled: March 25, 2010Date of Patent: April 3, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Cheng-Wen Huang
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Patent number: 8086761Abstract: A method for accessing serial peripheral interface (SPI) slave devices using an SPI control device determines an SPI slave device to be operated, sets an operation type of the determined SPI slave device, and further sets a clock rate, a clock phase, and a clock polarity of the determined SPI slave device. The method further generates a clock signal according to the clock rate, the clock phase, and the clock polarity of the determined SPI slave device, and performs a read operation or a write operation on the determined SPI slave device according to the clock signal.Type: GrantFiled: February 1, 2010Date of Patent: December 27, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Cheng-Wen Huang, Pei-Chao Chen
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Patent number: 7916088Abstract: A wireless transceiver is provided. The wireless transceiver includes an antenna unit, a connection port and an integrated circuit. The antenna unit detects an electromagnetic signal in the space. The connection port provides a connective path to a transmission line. The integrated circuit is coupled to the antenna unit and the connection port. The integrated circuit receives the electromagnetic signal through the antenna unit. When the transmission line is coupled to the connection port, the integrated circuit enhances and restores the electromagnetic signal through an auxiliary electromagnetic signal received by the transmission line.Type: GrantFiled: August 13, 2007Date of Patent: March 29, 2011Assignees: GIGA-BYTE Communications Inc., GIGA-BYTE Technology Co., LtdInventors: Cheng-Wen Huang, Shih-Jen Huang
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Publication number: 20110072297Abstract: A method for transferring data between a serial peripheral interface (SPI) master device and an SPI slave device generates a first clock signal for the SPI master device and a second clock signal for the SPI slave device. Clock frequency of the first clock signal and the second clock signal is twice than a serial clock signal between the SPI master device and the SPI slave device. Data are transferred with double data rate or single data rate based on the first clock signal and the second clock signal.Type: ApplicationFiled: March 25, 2010Publication date: March 24, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHENG-WEN HUANG
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Publication number: 20110060856Abstract: A method for accessing serial peripheral interface (SPI) slave devices using an SPI control device determines an SPI slave device to be operated, sets an operation type of the determined SPI slave device, and further sets a clock rate, a clock phase, and a clock polarity of the determined SPI slave device. The method further generates a clock signal according to the clock rate, the clock phase, and the clock polarity of the determined SPI slave device, and performs a read operation or a write operation on the determined SPI slave device according to the clock signal.Type: ApplicationFiled: February 1, 2010Publication date: March 10, 2011Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Cheng-Wen HUANG, Pei-Chao CHEN
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Patent number: 7768778Abstract: A holster for a mobile electronic apparatus includes a base plate provided with at least one retaining element for accommodating the mobile electronic apparatus; a first foldable plate formed adjacent to the base plate for protecting the mobile electronic apparatus; an extended device mounted on the first foldable plate, the extended device including: a connector for connecting the extended device to the mobile electronic apparatus, and at least one auxiliary unit for providing at least one function to the mobile electronic apparatus via the connector; and a control device for enabling and disabling the auxiliary unit according to a folded status or an unfolded status of the first foldable plate relative to the base plate.Type: GrantFiled: May 6, 2008Date of Patent: August 3, 2010Assignees: Giga-Byte Technology Co., Ltd., Giga-Byte Coomunications, Inc.Inventors: Chih-Chiang Huang, Cheng-Wen Huang, Chun-Hung Ho
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Publication number: 20090269953Abstract: A mounting structure of an interface jack includes an insulating housing, multiple electrical wires, a first metallic piece, a second metallic piece, and at least one third metallic piece. The insulating housing has an upper surface, a lower surface, a backside surface, a first lateral wall, a second lateral wall and an entrance. The entrance is communicated with a receptacle disposed within the insulating housing. The backside surface is connected with the upper surface, the lower surface, the first lateral wall and the second lateral wall. The electrical wires are arranged inside the insulating housing and extended out of the backside surface of the insulating housing. The first metallic piece is attached on the bottom surface of the first lateral wall. The second metallic piece is attached on the bottom surface of the second lateral wall. The third metallic piece is attached on the lower surface.Type: ApplicationFiled: September 18, 2008Publication date: October 29, 2009Applicant: LITE-ON IT CORPORATIONInventors: Yuan-Hung Chang, Yu-Nien Chen, Chung-Chou Fan, Cheng-Wen Huang, Hui-Ching Tsai
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Publication number: 20090119615Abstract: A method and device for controlling the scrolling of pages on a touch screen of a hand-held electronic apparatus. A liquid crystal display and a touch panel having a larger area than that of the liquid crystal display are overlapped and combined with each other. The overlapped region is defined as a first touch zone, while the non-overlapped region is defined as second touch zones and a third touch zone. Next, a user determines whether a scroll is shown in the picture of the display. If the user determines that a scroll is shown in the picture, a sliding path is sensed by the second touch zone, and the user controls the page to scroll upwards or downwards in the picture based on the sliding path. The first touch zone is pressed to thereby perform the function of the selected page. If the user determines that a scroll is not shown in the picture, a sliding path is sensed by the third touch zone, and the user controls the page to slide rightwards or leftwards in the picture based on the sliding path.Type: ApplicationFiled: November 5, 2008Publication date: May 7, 2009Inventor: Cheng-Wen HUANG
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Publication number: 20090085886Abstract: A method for performing a view switching function of a handheld device with a touch screen is provided. The handheld device has an LCD panel and a touch panel. The touch panel has a touch region larger than a display area of the LCD panel. The touch panel has a main touch region overlapping the LCD panel, and an assistant touch region surrounding but not overlapping the LCD panel. The method includes (a) when the touch panel detects a presence of an object, determining whether the main touch region or the assistant touch region is touched; (b) when it is determined that the main touch region is touched, and it is determined that the object slides to the assistant touch region, switching from a first view to a second view displayed on the LCD panel; and (c) when it is determined that the assistant touch region is touched, and it is determined that the object slides to the main touch region, switching from a third view to a fourth view displayed on the LCD panel.Type: ApplicationFiled: May 30, 2008Publication date: April 2, 2009Inventors: Cheng-Wen Huang, Chun-Chi Chen
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Publication number: 20090079704Abstract: A method and an apparatus for inputting operation instructions using a dual touch panel of a mobile communication device are provided. When the user's finger touches the second touch panel of the mobile communication device, the second touch panel detects whether there is a slide path. If no slide path is detected in a predetermined time, a no slide signal will be output. A stop signal as a confirmation key will be output after the touch on the second touch panel ends. If there is a slide path, then it is determined whether the slide path is a one-dimension or two-dimension slide path. If a one-dimension slide path is detected in a predetermined time, a slide direction signal will be output. A stop signal as a direction key will be output after the touch on the second touch panel ends. If a two-dimension slide path is detected, the slide path in each direction is recorded.Type: ApplicationFiled: August 28, 2008Publication date: March 26, 2009Inventors: Cheng-Wen Huang, Guei-Syuan Lin
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Publication number: 20090073134Abstract: A dual-mode touch panel for use on a screen of a mobile device, includes a substrate; a first touch panel, attached to a first side of the substrate; and a second touch panel, attached to a second side of the substrate.Type: ApplicationFiled: April 22, 2008Publication date: March 19, 2009Inventors: Cheng-Wen Huang, Chun-Chi Chen