Patents by Inventor Hsin-Fu Wang
Hsin-Fu Wang 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: 20240300405Abstract: An electronic device including a first light source, a second light source, and a light guiding element is provided. The first light source provides a first light. The second light source provides a second light. The light guiding element includes a first microstructure, a second microstructure, and a light emitting surface. The first microstructure faces the first light source. The second microstructure faces the second light source. The first microstructure includes a plurality of first grooves. The first light enters the light guiding element through the first grooves, and exits the light guiding element via the light emitting surface. The second microstructure includes a plurality of second grooves. The second light enters the light guiding element through the second grooves, and exits the light guiding element via the light emitting surface.Type: ApplicationFiled: February 7, 2024Publication date: September 12, 2024Inventors: Wei-Hao LU, Wei-Hung LIAO, Hsin-Fu WANG
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Publication number: 20240139944Abstract: The robotic arm operating system includes a control device, a plurality of joint devices and a brake release monitoring device. The control device is used to generate an operation instruction. The joint device is coupled to the control device. Each joint device includes a motor and a driver. The drivers of the joint devices receive the operation instruction to generate corresponding multiple unlocking signals. The unlocking signals are used to release a braking state of the motors of the corresponding joint devices. The brake release monitoring device is coupled to the control device and the joint devices, and includes a plurality of monitoring circuits. When one of the plurality of monitoring circuits does not receive the corresponding unlocking signal, the brake release monitoring device notifies the control device that the operation instruction is not allowed.Type: ApplicationFiled: October 27, 2022Publication date: May 2, 2024Inventors: Hsin-Fu WANG, Shun-Kai CHANG, Yen-Shun HUANG
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Patent number: 10611399Abstract: A method of evaluating the health status of belt drive in electric power steering system by detecting the occurrence of sliding teeth in the electric power steering system and the frequency of occurrence and the output of the motor. In this way, the user really knows the belt drive health of the electric power steering system.Type: GrantFiled: January 8, 2018Date of Patent: April 7, 2020Assignee: HIWIN TECHNOLOGIES CORP.Inventors: Eric Wang, Yi-Wei Liao, Chun-Yu Huang, Ming-Si Yan, Hsin-Fu Wang
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Publication number: 20190210639Abstract: A method of evaluating the health status of belt drive in electric power steering system by detecting the occurrence of sliding teeth in the electric power steering system and the frequency of occurrence and the output of the motor. In this way, the user really knows the belt drive health of the electric power steering system.Type: ApplicationFiled: January 8, 2018Publication date: July 11, 2019Inventors: Eric WANG, Yi-Wei LIAO, Chun-Yu HUANG, Ming-Si YAN, Hsin-Fu WANG
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Patent number: 9208017Abstract: A method for protecting against fan failure in a server uses a storage unit and a plurality of fans in the server. The method includes the following steps. A rotation speed of each of the plurality of fans is detected. A continuous working time period of each fan is timed. The rotation speed reading and the continuous working time period reading of each fan is compared with predefined rotation speed values and predefined continuous working time periods stored in the storage unit. The results of comparisons are made. A countdown is started when any of the results of comparison falls into one of predefined failure conditions for the fans. Unless a renew or other countdown-amending signal is received, the server is counted down to zero and then shut down. A server equipped to be able to carry out the protecting method is also provided.Type: GrantFiled: December 26, 2013Date of Patent: December 8, 2015Assignees: Patentcloud Corporation, Patentcloud Co. LimitedInventors: Hsin-Fu Wang, Kuan-Hsiang Chao
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Publication number: 20140254083Abstract: A protection and data transmission device suitable for use on a portable electronic device includes an inner cover, a transmission member, an outer cover assembly and a plurality of bolts. The transmission member is directly formed in the inner cover and have a USB connector and an electronic-device connector formed at two ends thereof, the user can insert the electronic device in the receiving chamber of the inner cover and connect the electronic-device connector to the connection port of the electronic device, which not only provides protection for the electronic device, preventing the electronic device from collision, but also prevents the connection port from being exposed to air and consequently preventing oxidization. Further, the electronic device can still perform data transmission and charging, without extra data transmission cable.Type: ApplicationFiled: March 9, 2013Publication date: September 11, 2014Inventor: Hsin-Fu WANG
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Publication number: 20140181583Abstract: A method for protecting against fan failure in a server uses a storage unit and a plurality of fans in the server. The method includes the following steps. A rotation speed of each of the plurality of fans is detected. A continuous working time period of each fan is timed. The rotation speed reading and the continuous working time period reading of each fan is compared with predefined rotation speed values and predefined continuous working time periods stored in the storage unit. The results of comparisons are made. A countdown is started when any of the results of comparison falls into one of predefined failure conditions for the fans. Unless a renew or other countdown-amending signal is received, the server is counted down to zero and then shut down. A server equipped to be able to carry out the protecting method is also provided.Type: ApplicationFiled: December 26, 2013Publication date: June 26, 2014Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: HSIN-FU WANG, KUAN-HSIANG CHAO
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Patent number: 8718836Abstract: A computing device and method controls at least three fans installed in the computing device. Rotational speed of each of the fans is according to the temperature of a specific fan. The computing device reads the temperature of each of the fan by a baseboard management controller (BMC).Type: GrantFiled: August 25, 2011Date of Patent: May 6, 2014Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Hsin-Fu Wang
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Patent number: 8643512Abstract: An electronic device and method for managing bus services includes a determination of a target bus route according to destination information input by a passenger, and a generation of riding information. A bus of the target bus route approaching a current bus stop where the passenger is located is determined to be a target bus. The riding information is sent to the target bus, and carrying information is received from the target bus. If the target bus has available passenger capacity to carry the passenger, a request message is sent to the target bus, to request a driver of the target bus to stop at the current bus stop. A notification is outputted to notify the passenger that the target bus is approaching the current bus stop.Type: GrantFiled: June 24, 2011Date of Patent: February 4, 2014Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chung-Jen Hsieh, Hsin-Fu Wang, Cheng-Ta Hsu
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Patent number: 8612736Abstract: A control apparatus includes a power supply unit, a power on unit, a control chip, a baseboard management controller (BMC) chip, and a south bridge. The power on unit sends a first power on signal to the control chip. The control chip receives the first power on signal and sends a triggering signal to the BMC chip. The south bridge is connected to the control chip and the BMC chip. The south bridge is driven to control the power supply unit to power on the computer by the control chip or the BMC chip according to states of the BMC chip after a predetermined time. If the BMC chip is in a start mode, the control chip drives the south bridge; if the BMC chip is in a working mode, the BMC chip receives the triggering signal and drives the south bridge.Type: GrantFiled: December 30, 2010Date of Patent: December 17, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Hsin-Fu Wang
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Publication number: 20120143389Abstract: A computing device and method controls at least three fans installed in the computing device. Rotational speed of each of the fans is according to the temperature of a specific fan. The computing device reads the temperature of each of the fan by a baseboard management controller (BMC).Type: ApplicationFiled: August 25, 2011Publication date: June 7, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: HSIN-FU WANG
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Publication number: 20120105256Abstract: An electronic device and method for managing bus services includes a determination of a target bus route according to destination information input by a passenger, and a generation of riding information. A bus of the target bus route approaching a current bus stop where the passenger is located is determined to be a target bus. The riding information is sent to the target bus, and carrying information is received from the target bus. If the target bus has available passenger capacity to carry the passenger, a request message is sent to the target bus, to request a driver of the target bus to stop at the current bus stop. A notification is outputted to notify the passenger that the target bus is approaching the current bus stop.Type: ApplicationFiled: June 24, 2011Publication date: May 3, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHUNG-JEN HSIEH, HSIN-FU WANG, CHENG-TA HSU
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Publication number: 20120086998Abstract: Described herein is the use of a diffusion barrier layer between metallic layers in MEMS devices. The diffusion barrier layer prevents mixing of the two metals, which can alter desired physical characteristics and complicate processing. In one example, the diffusion barrier layer may be used as part of a movable reflective structure in interferometric modulators.Type: ApplicationFiled: December 13, 2011Publication date: April 12, 2012Applicant: QUALCOMM MEMS Technologies, Inc.Inventors: Hsin-Fu Wang, Ming-Hau Tung, Stephen Zee
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Publication number: 20120054505Abstract: A control apparatus includes a power supply unit, a power on unit, a control chip, a baseboard management controller (BMC) chip, and a south bridge. The power on unit sends a first power on signal to the control chip. The control chip receives the first power on signal and sends a triggering signal to the BMC chip. The south bridge is connected to the control chip and the BMC chip. The south bridge is driven to control the power supply unit to power on the computer by the control chip or the BMC chip according to states of the BMC chip after a predetermined time. If the BMC chip is in a start mode, the control chip drives the south bridge; if the BMC chip is in a working mode, the BMC chip receives the triggering signal and drives the south bridge.Type: ApplicationFiled: December 30, 2010Publication date: March 1, 2012Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: HSIN-FU WANG
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Patent number: 8085458Abstract: Described herein is the use of a diffusion barrier layer between metallic layers in MEMS devices. The diffusion barrier layer prevents mixing of the two metals, which can alter desired physical characteristics and complicate processing. In one example, the diffusion barrier layer may be used as part of a movable reflective structure in interferometric modulators.Type: GrantFiled: November 6, 2009Date of Patent: December 27, 2011Assignee: QUALCOMM MEMS Technologies, Inc.Inventors: Hsin-Fu Wang, Ming-Hau Tung, Stephen Zee
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Publication number: 20100046058Abstract: Described herein is the use of a diffusion barrier layer between metallic layers in MEMS devices. The diffusion barrier layer prevents mixing of the two metals, which can alter desired physical characteristics and complicate processing. In one example, the diffusion barrier layer may be used as part of a movable reflective structure in interferometric modulators.Type: ApplicationFiled: November 6, 2009Publication date: February 25, 2010Applicant: QUALCOMM MEMS Technologies, Inc.Inventors: Hsin-Fu Wang, Ming-Hau Tung, Stephen Zee
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Patent number: 7630114Abstract: Described herein is the use of a diffusion barrier layer between metallic layers in MEMS devices. The diffusion barrier layer prevents mixing of the two metals, which can alter desired physical characteristics and complicate processing. In one example, the diffusion barrier layer may be used as part of a movable reflective structure in interferometric modulators.Type: GrantFiled: October 28, 2005Date of Patent: December 8, 2009Assignee: IDC, LLCInventors: Hsin-Fu Wang, Ming-Hau Tung, Stephen Zee
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Publication number: 20070096300Abstract: Described herein is the use of a diffusion barrier layer between metallic layers in MEMS devices. The diffusion barrier layer prevents mixing of the two metals, which can alter desired physical characteristics and complicate processing. In one example, the diffusion barrier layer may be used as part of a movable reflective structure in interferometric modulators.Type: ApplicationFiled: October 28, 2005Publication date: May 3, 2007Inventors: Hsin-Fu Wang, Ming-Hau Tung, Stephen Zee