Patents by Inventor Yen Cheng Chen
Yen Cheng Chen 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: 20220124211Abstract: A multi-mode scanning device includes a background element, a transparent platen, first and second light sources and an optical module. The first light source outputs visible light to irradiate the background element and an original on the transparent platen to generate first and second light, respectively. The second light source outputs invisible light to irradiate a combination of the background element and the original to generate third and fourth light. The movable optical module receives the first to fourth light and generates sensing signals, and obtains visible light information and invisible light information representative of the original according to the sensing signals. The original is disposed between the background element and the optical module. The first light source and the optical module are disposed on a same side of the background element. The optical module and the second light source are disposed on different sides of the background element.Type: ApplicationFiled: October 1, 2021Publication date: April 21, 2022Inventor: YEN-CHENG CHEN
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Publication number: 20220124219Abstract: A multi-mode scanning device for scanning an original includes a non-transparent element, a first light source, a second light source and an optical module. The first light source outputs visible light to irradiate the non-transparent element and the original to generate first light and second light, respectively. The second light source outputs invisible light to irradiate a combination of the non-transparent element and the original to generate third light and fourth light. The optical module receives the first light, the second light, the third light and the fourth light and generates sensing signals representative of visible light information and invisible light information of the original. The original is disposed between the non-transparent element and the optical module. The first light source and the optical module are disposed on a same side of the non-transparent element.Type: ApplicationFiled: September 28, 2021Publication date: April 21, 2022Inventor: Yen-Cheng CHEN
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Publication number: 20220124204Abstract: A multi-mode scanning device for scanning an original includes a background element, a first light source, a second light source and an optical module. The first light source outputs visible light to irradiate the background element and the original to generate first light and second light, respectively. The second light source outputs invisible light to irradiate a combination of the background element and the original to generate third light and fourth light, wherein the background element reflects the invisible light. The optical module receives the first to fourth light and generates sensing signals representative of visible light information and invisible light information of the original. The original is disposed between the background element and the optical module. The first light source, the second light source and the optical module are disposed on a same side of the background element.Type: ApplicationFiled: October 1, 2021Publication date: April 21, 2022Inventors: Yen-Cheng CHEN, Shao-Lan SHENG
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Patent number: 11289303Abstract: A calibrating method is provided including the following steps. A type of a first sensor and a type of a first sensor carrier are determined according to an external shape of a first object. The first sensor is carried by the first sensor carrier, and a relative coordinate of the first object is measured by the first sensor. The relative coordinate of the first object is compared with a predetermined coordinate of the first object to obtain a first object coordinate error, and the first object coordinate error is corrected. After the first object coordinate error is corrected, the first object is driven to perform an operation on a second object or the second object is driven to perform the operation on the first object. A calibrating system is also provided.Type: GrantFiled: March 10, 2020Date of Patent: March 29, 2022Assignee: Industrial Technology Research InstituteInventors: Yen-Cheng Chen, Chung-Yin Chang, Jun-Yi Jiang, Qi-Zheng Yang, Kai-Ming Pan, Chen-Yu Kai
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Patent number: 11166845Abstract: An ultrasonic cutting tip has a hollow shaft with a proximal and distal end. The proximal end is configured to be attached to an ultrasonic hand piece, and the distal end has a smooth continuous surface. An opening is located near the distal end of the hollow shaft. The opening is configured to cut vitreous when the cutting tip is vibrated ultrasonically in a torsional manner.Type: GrantFiled: March 27, 2019Date of Patent: November 9, 2021Assignee: Alcon Inc.Inventors: Brian William McDonell, Mikhail Ovchinnikov, Yen-Cheng Chen, David Dyk, Guangyao Jia, Mauricio Jochinsen, Omeed Paydar, Satish Yalamanchili
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Patent number: 11162787Abstract: A measuring program compiling device and a measuring program compiling method thereof are provided. The method includes analyzing a first measuring program to obtain a plurality of first measuring parameters corresponding to the first measuring program, and converting the first measuring parameters into a plurality of second measuring parameters corresponding to a plurality of planning operations; generating a plurality of standardized measuring parameters according to the second measuring parameters and a plurality of computer aided design (CAD) image parameters; receiving a plurality of parameter input operations corresponding to the planning operations to update the second measuring parameters; generating a standardized measuring program corresponding to a CAD file according to the standardized measuring parameters; and converting the standardized measuring program into a target measuring program executed on a target measuring device according to specification data of the target measuring device.Type: GrantFiled: April 17, 2019Date of Patent: November 2, 2021Assignee: Industrial Technology Research InstituteInventors: Kai-Ming Pan, Ta-Jen Peng, Yen-Cheng Chen, Qi-Zheng Yang, Chen-Yu Kai
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Publication number: 20210247551Abstract: A driving mechanism is provided, including a movable portion, a fixed portion and a driving assembly. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The driving assembly includes a biasing element generating a driving force, and a first electrical connection portion electrically connected to the biasing element. The biasing element is clamped at a first position of the first electrical connection portion by a first clamping force, and the biasing element is clamped at a second position of the first electrical connection portion by a second clamping force The first clamping force is different from the second clamping force.Type: ApplicationFiled: April 27, 2021Publication date: August 12, 2021Inventors: Chen-Chi KUO, Chia-Hsiu LIU, Yen-Cheng CHEN, Shao-Chung CHANG, Sin-Jhong SONG
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Publication number: 20210225607Abstract: A calibrating method is provided including the following steps. A type of a first sensor and a type of a first sensor carrier are determined according to an external shape of a first object. The first sensor is carried by the first sensor carrier, and a relative coordinate of the first object is measured by the first sensor. The relative coordinate of the first object is compared with a predetermined coordinate of the first object to obtain a first object coordinate error, and the first object coordinate error is corrected. After the first object coordinate error is corrected, the first object is driven to perform an operation on a second object or the second object is driven to perform the operation on the first object. A calibrating system is also provided.Type: ApplicationFiled: March 10, 2020Publication date: July 22, 2021Applicant: Industrial Technology Research InstituteInventors: Yen-Cheng Chen, Chung-Yin Chang, Jun-Yi Jiang, Qi-Zheng Yang, Kai-Ming Pan, Chen-Yu Kai
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Patent number: 11022726Abstract: An optical driving mechanism is provided, including a movable portion, a bottom plate and a biasing assembly. The movable portion is configured to sustain an optical element having an optical axis. The bottom plate has a moving member. The biasing assembly has at least one biasing element for driving the movable portion to move relative to the bottom plate. The bottom plate defines a first electrical connection portion and a second electrical connection portion, and the biasing element is connected to the first and second electrical connection portions. The first electrical connection portion has a fixed body, an insulating layer and a conductive layer, which are sequentially overlapped along the optical axis. The conductive layer is directly and electrically connected to the biasing element. When viewed along the optical axis, the insulating layer protrudes from the fixed body and the conductive layer.Type: GrantFiled: January 25, 2019Date of Patent: June 1, 2021Assignee: TDK TAIWAN CORP.Inventors: Chen-Chi Kuo, Chia-Hsiu Liu, Yen-Cheng Chen, Shao-Chung Chang, Sin-Jhong Song
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Patent number: 11015790Abstract: A slim linear LED lighting device is provided, including: a printed circuit board on which a connecting circuit is provided, at least one power input component, and a plurality of LED Bars. The LED Bar is formed by a plurality of the same kind of LED chips, and has a slim strip-shaped condensing lens structure integrally formed in the LED Bar packaging process by molding process to control the beam angle of the LED Bar and therefore the light distribution of the slim linear LED lighting device. The LED Bar's condensing lens has a small cross-sectional dimension; therefore the effective utilization factor of the light is improved as the slim linear LED lighting device is applied to a linear automotive lamp designed with a thin light blade structure.Type: GrantFiled: October 30, 2019Date of Patent: May 25, 2021Assignee: EXCELLENCE OPTOELECTRONICS INC.Inventors: Yen-Cheng Chen, Sheng-Hua Yang, Hsuan-Jung Tsai, Cheng-Tai Jao, Chih-Chiang Chang
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Publication number: 20210109314Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The movable assembly is configured to connect an optical element, the movable assembly is movable relative to the fixed assembly, and the optical element has an optical axis. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The circuit assembly includes a plurality of circuits and is affixed to the fixed assembly.Type: ApplicationFiled: October 9, 2020Publication date: April 15, 2021Inventors: Sin-Hong LIN, Yung-Ping YANG, Wen-Yen HUANG, Yu-Cheng LIN, Kun-Shih LIN, Chao-Chang HU, Yung-Hsien YEH, Mao-Kuo HSU, Chih-Wei WENG, Ching-Chieh HUANG, Chih-Shiang WU, Chun-Chia LIAO, Chia-Yu CHANG, Hung-Ping CHEN, Wei-Zhong LUO, Wen-Chang LIN, Shou-Jen LIU, Shao-Chung CHANG, Chen-Hsin HUANG, Meng-Ting LIN, Yen-Cheng CHEN, I-Mei HUANG, Yun-Fei WANG, Wei-Jhe SHEN
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Patent number: 10967510Abstract: A robot arm processing system includes a robot arm, a processing module, and a control module. The robot arm is for providing a mechanical holding force. The processing module is disposed on the robot arm to process a workpiece. The control module is connected to the robot arm or the processing module. The control module outputs an anti-vibration signal according to the reaction force of the workpiece or the displacement of the robot arm to counteract the reaction force of the workpiece or the displacement of the robot arm.Type: GrantFiled: December 26, 2017Date of Patent: April 6, 2021Assignee: Industrial Technology Research InstituteInventors: Chen-Yu Kai, Kai-Ming Pan, Yen-Cheng Chen, Ta-Jen Peng
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Publication number: 20210033818Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a fixed portion, a movable portion, a driving assembly and a circuit assembly. The fixed portion has a main axis and a polygonal structure surrounding the main axis. The movable portion is configured to connect an optical member, and is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The circuit assembly is electrically connected to the driving assembly.Type: ApplicationFiled: July 31, 2020Publication date: February 4, 2021Inventors: Yen-Cheng CHEN, Meng-Ting LIN, Guan-Bo WANG, Sheng-Chang LIN, Sin-Jhong SONG
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Publication number: 20200386390Abstract: A slim linear LED lighting device is provided, including: a printed circuit board on which a connecting circuit is provided, at least one power input component, and a plurality of LED Bars. The LED Bar is formed by a plurality of the same kind of LED chips, and has a slim strip-shaped condensing lens structure integrally formed in the LED Bar packaging process by molding process to control the beam angle of the LED Bar and therefore the light distribution of the slim linear LED lighting device. The LED Bar's condensing lens has a small cross-sectional dimension; therefore the effective utilization factor of the light is improved as the slim linear LED lighting device is applied to a linear automotive lamp designed with a thin light blade structure.Type: ApplicationFiled: October 30, 2019Publication date: December 10, 2020Inventors: YEN-CHENG CHEN, SHENG-HUA YANG, HSUAN-JUNG TSAI, CHENG-TAI JAO, CHIH-CHIANG CHANG
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Publication number: 20200230973Abstract: A color printer includes image forming assemblies, a contact image sensor (CIS) and a processor. The image forming assemblies generate image forming substances, which have different colors and are transfer-printed onto a belt assembly. The CIS detects the image forming substances on the belt assembly passing by the CIS to obtain a detected result. The processor electrically connected to the CIS receives the detected result and determines whether an arrangement of the image forming substances with a same color satisfies a predetermined angle of the CIS according to the detected result.Type: ApplicationFiled: April 2, 2020Publication date: July 23, 2020Inventors: Shao-Lan SHENG, Yen-Cheng CHEN
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Patent number: 10719258Abstract: An information security management system and a multifunction printer thereof are provided. The multifunction printer includes an image capturing module, an image processing module, an output module and a transmission module. The image capturing module captures a data image of a document paper. The image processing module is coupled to the image capturing module and encodes the data image to generate first encoded data. The output module is coupled to the image processing module and prints second encoded data related to the data image. The transmission module is coupled to the image processing module and transmits one of the first and second encoded data. The multifunction printer deletes the first encoded data from a memory after transmitting the first encoded data, and deletes the second encoded data from the memory after transmitting/outputting the second encoded data.Type: GrantFiled: November 15, 2016Date of Patent: July 21, 2020Assignee: AVISION INC.Inventors: Shao-Lan Sheng, Yen-Cheng Chen, Chen-Chang Li, Po-Sheng Shih
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Publication number: 20200200528Abstract: A measuring program compiling device and a measuring program compiling method thereof are provided. The method includes analyzing a first measuring program to obtain a plurality of first measuring parameters corresponding to the first measuring program, and converting the first measuring parameters into a plurality of second measuring parameters corresponding to a plurality of planning operations; generating a plurality of standardized measuring parameters according to the second measuring parameters and a plurality of computer aided design (CAD) image parameters; receiving a plurality of parameter input operations corresponding to the planning operations to update the second measuring parameters; generating a standardized measuring program corresponding to a CAD file according to the standardized measuring parameters; and converting the standardized measuring program into a target measuring program executed on a target measuring device according to specification data of the target measuring device.Type: ApplicationFiled: April 17, 2019Publication date: June 25, 2020Applicant: Industrial Technology Research InstituteInventors: Kai-Ming Pan, Ta-Jen Peng, Yen-Cheng Chen, Qi-Zheng Yang, Chen-Yu Kai
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Patent number: 10582616Abstract: Disclosed are a uniformly emitting linear LED light source assembly and a method thereof. The linear LED light source assembly comprises a first light strip, at least one second light strip and at least one connecting board which are all provided with a plurality of LEDs closely arranged at equal intervals, wherein the equal interval is less than 3.5 mm to realize uniform illumination. The connecting board connects the first light strip and the second light strip. The LED closest to the first light strip on the connecting board and the LED closest to the connecting board on the first light strip are formed at the same pitch as the equal interval. In addition, the LED closest to the second light bar on the connecting board and the LED closest to the connecting board on the second light bar are formed at the same pitch as the equal interval.Type: GrantFiled: December 17, 2018Date of Patent: March 3, 2020Assignee: EXCELLENCE OPTOELECTRONICS INC.Inventors: Yen-Cheng Chen, Tse-Wei Chiu, Cheng-Tai Jao
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Publication number: 20190391362Abstract: An optical element driving mechanism is provided, including a base, a holder movably coupled to the base for holding an optical element, a casing, a frame, a driving assembly, and an adhering member. The casing has a top wall and a plurality of side walls extending from the edge of the top wall along an optical axis of the optical element, and the top wall is closer to a light-incident end than the base. The frame is disposed on the top wall and has a frame protrusion extending toward the base. The driving assembly is configured to drive the holder to move relative to the base, and an accommodating space is formed between the base, the frame and the casing. The adhering member is disposed in the accommodating space and configured to directly adhere to the base, the frame, the casing, and the driving assembly.Type: ApplicationFiled: June 21, 2019Publication date: December 26, 2019Inventors: Fu-Yuan WU, Kun-Shih LIN, Yu-Huai LIAO, Yu-Cheng LIN, Yen-Cheng CHEN
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Publication number: 20190298571Abstract: An ultrasonic cutting tip has a hollow shaft with a proximal and distal end. The proximal end is configured to be attached to an ultrasonic hand piece, and the distal end has a smooth continuous surface. An opening is located near the distal end of the hollow shaft. The opening is configured to cut vitreous when the cutting tip is vibrated ultrasonically in a torsional manner.Type: ApplicationFiled: March 27, 2019Publication date: October 3, 2019Inventors: Brian William McDonell, Mikhail Ovchinnikov, Yen-Cheng Chen, David Dyk, Guangyao Jia, Mauricio Jochinsen, Omeed Paydar, Satish Yalamanchili