Patents by Inventor Wen Chu Chuang
Wen Chu Chuang 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: 20120307439Abstract: An extension holder applied in tablet PC primarily includes a tablet PC and an extension holder, wherein the tablet PC is secure inserted into the holding space onboard the said extension holder which is further configured with at least a peripheral extension port, enriches the function and convenience of the tablet PC, and provides the holding safety of tablet PC against any damage resulted from slipping or dropping to the ground.Type: ApplicationFiled: August 17, 2011Publication date: December 6, 2012Applicant: ACARD Technology Corp.Inventors: Mao-Huai WENG, Wen-Chu CHUANG, Feng-Kao HSIAO, Jiun-Yi YEH
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Patent number: 8295133Abstract: An optic disc writer device is an embedded type independent system. It has a host controller, a disc writer assembly, and a printer assembly. The disc writer assembly is electrically connected to the host controller and has a robotic arm, at least one disc writer, and an optic disc deposition zone. The robotic arm is operated to move to the optic disc deposition zone for picking and/or depositing an optic disc and to move the optic disc to the disc writer by which a writing operation is performed on the disc to provide a writing-completed disc. The printer assembly is electrically connected to the host controller. The printer assembly includes a disc tray that is controlled by the host controller for extension and withdrawal for receiving the writing-completed disc therein. The printer assembly is operated to form printing of patterns on a surface of the writing-completed disc.Type: GrantFiled: November 29, 2010Date of Patent: October 23, 2012Assignee: Acard Technology Corp.Inventors: Mao Huai Weng, Chun Sung Wu, Wen Chu Chuang
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Publication number: 20120020196Abstract: A network-based real-time optic disc writer device has at least two disc writer assemblies and a monitoring unit. Each of the disc writer assemblies has a disc writer unit and host controller with a detection unit. The disc writer unit is electrically connected to the host controller and has a robotic arm, at least two disc writers, and an optic disc deposition zone. The at least two disc writers and the optic disc deposition zone are arranged at one side of the robotic arm to allow the robotic arm to selectively pick up and deposit optic discs and also to allow the at least two disc writers to perform continuous writing to optic discs. The monitoring unit communicates with the host controller of each of the disc writer assemblies, so as to enable ready communication through networks, real-time notification and monitoring and continuous, un-interrupted writing operation of optic discs.Type: ApplicationFiled: December 9, 2010Publication date: January 26, 2012Applicant: ACARD Technology Corp.Inventors: Mao Huai WENG, Wen Chu CHUANG
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Publication number: 20110305130Abstract: An optic disc writer device is an embedded type independent system. It has a host controller, a disc writer assembly, and a printer assembly. The disc writer assembly is electrically connected to the host controller and has a robotic arm, at least one disc writer, and an optic disc deposition zone. The robotic arm is operated to move to the optic disc deposition zone for picking and/or depositing an optic disc and to move the optic disc to the disc writer by which a writing operation is performed on the disc to provide a writing-completed disc. The printer assembly is electrically connected to the host controller. The printer assembly includes a disc tray that is controlled by the host controller for extension and withdrawal for receiving the writing-completed disc therein. The printer assembly is operated to form printing of patterns on a surface of the writing-completed disc.Type: ApplicationFiled: November 29, 2010Publication date: December 15, 2011Applicant: ACARD Technology Corp.Inventors: Mao Huai WENG, Chun Sung Wu, Wen Chu Chuang
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Publication number: 20110261669Abstract: Provided is an optic disc copying device with voice output, including an optic disc drive, at least one disc burner, and a copying controller. The copying controller includes a voice output circuit module for retrieving, from an optic disc loaded in either the optic disc drive or the disc burner, voice data, which after being processed and converted, are output to realize a voice output function. As such, after a copying operation, a newly copied optic disc can be immediately displayed for aural inspection of the music or sounds/voices contained in the disc and the device also shows a function of music displaying.Type: ApplicationFiled: April 21, 2010Publication date: October 27, 2011Applicant: ACARD Technology Corp.Inventors: Mao Huai Weng, Hsia Pin Liao, Wen Chu Chuang
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Publication number: 20110234793Abstract: A digital security monitoring system includes a main control unit, at least one camera, and a recording unit. The at least one camera is electrically connected to the main control unit. The main control unit is also electrically connected to the recording unit which includes a robotic arm, at least two optical disc recorders, and an optic disc storage area. The mentioned optical disc recorders and the optic disc storage area are arranged at a location adjacent to the robotic arm to allow the robotic arm to access the optic disc storage area and also to allow the at least two optical disc recorders to carry out uninterrupted disc recording operations. Thus, it provides a real-time recording of video data from the camera, non-interrupted recording operation, extended time of video data protection, easy filing and management and timely displaying of data, etc.Type: ApplicationFiled: August 13, 2010Publication date: September 29, 2011Applicant: ACARD Technology Corp.Inventors: Mao Huai Weng, Wen Chu Chuang, Hsuan Hung Tai
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Publication number: 20110225332Abstract: The present invention provides a data transmission device with high speed serial transmission interfaces and control method thereof, and includes a control unit, at least one first storage device connected to the control unit and at least one second storage device, at least one switching device, which is used to switch data transmission lines; each of the switching devices being connected to the control unit, the second storage device and a computer. Accordingly, the switching devices enable the storage devices to connect to the computer to implement data transmission, or the switching devices switch connection to form an independently operable data transmission control system to enable implementing data transmission between the storage devices. Moreover, an automatic detection mode and a manual mode can be used to control connection to the computer or enable independent operation of the data transmission device.Type: ApplicationFiled: January 2, 2008Publication date: September 15, 2011Inventors: Mao-Huai Weng, Hsia-Pin Liao, Chun-Sung Wu, Chun-Tai Chen, Wen-Chu Chuang
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Publication number: 20110225654Abstract: The present invention is a write-proof protection method of a storage device. The storage device includes a buffer to store data temporarily, with a capacity of the buffer being adjustable; and a write-proof control unit. The write-proof protection method includes transmitting a write-in protection signal to the write-proof control unit from an operating unit; the write-proof control unit writing a file that is written into a computer into the buffer of the storage device, rather than a file system. When a stand-alone write-proof condition has been set by a user, an unknown program that has been written in can be a virus pattern, and the unknown program in the buffer can be analyzed to discover a new virus early, so as to achieve an antivirus effect.Type: ApplicationFiled: August 25, 2008Publication date: September 15, 2011Inventors: Mao-Huai Weng, Wen-Chu Chuang, Chun-Tai Chen