Patents by Inventor Yu-Long Lin
Yu-Long Lin 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: 20240102860Abstract: An apparatus includes a six-axis correction stage, an auto-collimation measurement device, a light splitter, a telecentric image measurement device, and a controller. The six-axis correction stage carries a device under test; the auto-collimation measurement device is arranged above the six-axis correction stage along a measurement optical axis; the light splitter is arranged on the measurement optical axis and is interposed between the six-axis correction stage and the auto-collimation measurement device. A method controls the six-axis correction stage to correct rotation errors in at least two degrees of freedom of the device under test according to a measurement result of the auto-collimation measurement device, and controls the six-axis correction stage to correct translation and yaw errors in at least three degrees of freedom of the device under test according to a measurement result of the telecentric image measurement device by means of the controller.Type: ApplicationFiled: September 5, 2023Publication date: March 28, 2024Inventors: Cheng Chih HSIEH, Tien Chi WU, Ming-Long LEE, Yu-Hsuan LIN, Tsung-I LIN, Chien-Hao MA
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Patent number: 8793537Abstract: In a method for detecting memory errors occurring in a computing device, a channel number of an error memory module is obtained from a first register of a memory controller of the computing device. The method analyzes an error type to obtain a rank number of the memory module from one or more specified registers of the memory controller, and finds a serial number of a memory slot into which the memory module has been inserted. According to the serial number of the memory slot and a distribution list, the method can detect the memory slot which is carrying the memory module.Type: GrantFiled: May 17, 2012Date of Patent: July 29, 2014Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Jie-Jun Tan, Yu-Long Lin
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Patent number: 8607227Abstract: In a method of burning a firmware to an embedded device, a booting file is firstly created and saved in the firmware. The booting file includes a boot loader, a first kernel, a second kernel, a first initrd, a second initrd of a firmware, a rootfs, and an application program. The method burns the boot loader, the first kernel, the second kernel, the first initrd, and the second initrd in a flash memory of the embedded device. When the rootfs and the application program are recorded in a storage system of the embedded device, the method downloads the rootfs and the application program from a storage system of the embedded device, and burns the rootfs and the application program to a register of the flash memory.Type: GrantFiled: April 17, 2012Date of Patent: December 10, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Yu-Long Lin, Hua Dong, Jie-Jun Tan, Jun Zhang
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Patent number: 8539289Abstract: In a memory testing method for testing a memory module of a computing device, an operating voltage of the memory module is adjusted to a first voltage or a second voltage. A predetermined data set is written into the memory module after the operating voltage of the memory module is adjusted, and the written data set is read out from the memory module, to accomplish a data writing and reading process of the memory module. A register value that presents how many memory errors have occurred during the data writing and reading process is acquired from an ECC register of the memory module, to determine whether the memory module is stable during the adjusting of the operating voltage according to the register value.Type: GrantFiled: December 7, 2011Date of Patent: September 17, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Jie-Jun Tan, Yu-Long Lin, Hua Dong
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Patent number: 8471703Abstract: A network status indication system utilizes indicators on a keyboard to indicate the network status of a computer. When a simultaneous activation of two predetermined keys is detected and when the number of simultaneous activations is odd, the network status is determined, thereby indicating the network status of the computer.Type: GrantFiled: March 16, 2011Date of Patent: June 25, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Jie-Jun Tan, Hua Dong, Yu-Long Lin, Yi-Yong Xie
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Patent number: 8463570Abstract: A method for testing an electronic device is implemented with a host computer. The host computer detects a test status of the electronic device. The host computer stores a test order table that indicates the test status and test order corresponding to the test status. The host computer transmits a test order based on the test status and the test order table to the electronic device. The electronic device executes a self-test based on the test order.Type: GrantFiled: November 12, 2010Date of Patent: June 11, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Yu-Long Lin, Hua Dong, Jie-Jun Tan, Yi-Yong Xie
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Publication number: 20120331280Abstract: In a method of burning a firmware to an embedded device, a booting file is firstly created and saved in the firmware. The booting file includes a boot loader, a first kernel, a second kernel, a first initrd, a second initrd of a firmware, a rootfs, and an application program. The method burns the boot loader, the first kernel, the second kernel, the first initrd, and the second initrd in a flash memory of the embedded device. When the rootfs and the application program are recorded in a storage system of the embedded device, the method downloads the rootfs and the application program from a storage system of the embedded device, and burns the rootfs and the application program to a register of the flash memory.Type: ApplicationFiled: April 17, 2012Publication date: December 27, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: YU-LONG LIN, HUA DONG, JIE-JUN TAN, JUN ZHANG
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Publication number: 20120331345Abstract: In a memory testing method for testing a memory module of a computing device, an operating voltage of the memory module is adjusted to a first voltage or a second voltage. A predetermined data set is written into the memory module after the operating voltage of the memory module is adjusted, and the written data set is read out from the memory module, to accomplish a data writing and reading process of the memory module. A register value that presents how many memory errors have occurred during the data writing and reading process is acquired from an ECC register of the memory module, to determine whether the memory module is stable during the adjusting of the operating voltage according to the register value.Type: ApplicationFiled: December 7, 2011Publication date: December 27, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: JIE-JUN TAN, YU-LONG LIN, HUA DONG
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Publication number: 20120331349Abstract: In a method for detecting memory errors occurring in a computing device, a channel number of an error memory module is obtained from a first register of a memory controller of the computing device. The method analyzes an error type to obtain a rank number of the memory module from one or more specified registers of the memory controller, and finds a serial number of a memory slot into which the memory module has been inserted. According to the serial number of the memory slot and a distribution list, the method can detect the memory slot which is carrying the memory module.Type: ApplicationFiled: May 17, 2012Publication date: December 27, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) Co., LTD.Inventors: JIE-JUN TAN, YU-LONG LIN
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Publication number: 20120281100Abstract: A computer and method executes an operation when a user places an object between a projector and a projection screen, wherein the computer is connected to the projector. The computer captures an image of the projection screen. Furthermore, the computer obtains coordinates of each pixel of an shape of a shadow of an object and calculates average coordinates of the shape of the shadow of the object, in response to a determination that the shape of the shadow of the object matches the predetermined shape. The computer executes an operation on the average coordinates of the shape of the shadow of the object.Type: ApplicationFiled: April 19, 2012Publication date: November 8, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTDInventors: JIE-JUN TAN, YI-YONG XIE, YU-LONG LIN, HUA DONG
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Publication number: 20120161966Abstract: A network status indication system utilizes indicators on a keyboard to indicate the network status of a computer. When a simultaneous activation of two predetermined keys is detected and when the number of simultaneous activations is odd, the network status is determined, thereby indicating the network status of the computer.Type: ApplicationFiled: March 16, 2011Publication date: June 28, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTDInventors: JIE-JUN TAN, HUA DONG, YU-LONG LIN, YI-YONG XIE
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Publication number: 20120016617Abstract: A method for testing an electronic device is implemented with a host computer. The host computer detects a test status of the electronic device. The host computer stores a test order table that indicates the test status and test order corresponding to the test status. The host computer transmits a test order based on the test status and the test order table to the electronic device. The electronic device executes a self-test based on the test order.Type: ApplicationFiled: November 12, 2010Publication date: January 19, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: YU-LONG LIN, HUA DONG, JIE-JUN TAN, YI-YONG XIE
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Publication number: 20110270970Abstract: A testing method tests a network device using a testing system by determining whether the network device is turned on via a second port of the network device. When the network device is turned on, the testing system logs onto the network device via the second port. A network service application of the network device is implemented and an IP address of the network device is obtained. Accordingly, a network connection to the network device is established. The testing system implements additional service applications of the network device and tests features of additional applications via a first port of the network device.Type: ApplicationFiled: March 9, 2011Publication date: November 3, 2011Applicants: HON HAI PRECISION INDUSTRY CO., LTD, HONG FU JIN PRECISION INDUSTRY (ShenZhen) Co., LTD.Inventors: YU-LONG LIN, HUA DONG, YI-YONG XIE, JIE-JUN TAN
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Patent number: 7219318Abstract: A system for verifying a layout of circuit traces on a motherboard includes a computer (1) and a database (2). The database is used for storing data generated and used by the system. The computer includes: a substandard layout area creating module (101) for creating substandard layout areas; a substandard segment data obtaining module (102) for obtaining from the database actual layout data on substandard segments placed in the substandard areas; a substandard length calculating module (103) for calculating a total length of all the substandard segments of a trace; and a satisfactory trace determining module (104) for comparing the total length of the substandard segments of the trace with a preset standard length for the trace, and determining whether the trace is satisfactory. A related method is also disclosed.Type: GrantFiled: October 29, 2004Date of Patent: May 15, 2007Assignees: Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hao Wu, Jie Peng, Yu-Long Lin
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Publication number: 20060080334Abstract: A method for configuration file management in a computing system includes the steps of: acquiring a name and a type of hardware, and selecting a particular installation interface for the hardware according to the type of hardware; establishing configuration files, processing a plurality of parameter expressions in a configuration file, storing the processed parameter expressions as configuration information, and configuring program; accessing the configuration files, and comparing the configuration files to parameter of running hardware; determining whether the configuration files and parameter of running hardware match; executing the programs using the stored configuration information if the configuration files and parameter of running hardware match; determining whether the programs are operable; and appending the programs to the compact disc if the programs are operable.Type: ApplicationFiled: March 16, 2005Publication date: April 13, 2006Applicant: HON HAI Precision Industry CO., LTD.Inventors: Guang-Jian Wang, Hong-Tao Ma, Yu-Long Lin, Dong-Feng Wang, Juan Wu
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Publication number: 20050262455Abstract: A system for verifying a layout of circuit traces on a motherboard includes a computer (1) and a database (2). The database is used for storing data generated and used by the system. The computer includes: a substandard layout area creating module (101) for creating substandard layout areas; a substandard segment data obtaining module (102) for obtaining from the database actual layout data on substandard segments placed in the substandard areas; a substandard length calculating module (103) for calculating a total length of all the substandard segments of a trace; and a satisfactory trace determining module (104) for comparing the total length of the substandard segments of the trace with a preset standard length for the trace, and determining whether the trace is satisfactory. A related method is also disclosed.Type: ApplicationFiled: October 29, 2004Publication date: November 24, 2005Applicant: HON HAI Precision Industry CO., LTD.Inventors: Hao Wu, Jie Peng, Yu-Long Lin
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Patent number: 5925312Abstract: A push-pull apparatus includes a machine base, and a coupling unit having a retractable main frame disposed on top of the machine base and longitudinally movable in forward and rearward directions relative to the machine base, and a coupler mounted on a front end of the main frame and adapted to be extended into a ring retainer on a wall member to engage a tubular body that is fitted into the ring retainer. An extension unit is mounted on the machine base and is connected to the coupling unit. The extension unit is operable so as to move the coupling unit relative to the machine base. An impact unit is provided on the coupling unit. A drive unit is mounted on the coupling unit and is operable so as to move the impact unit along the coupling unit in order to enable the impact unit to impact a selected one of the front and rear ends of the main frame and generate at the coupler one of a pushing force for assembling the tubular body and a pulling force for disassembling the tubular body.Type: GrantFiled: June 17, 1998Date of Patent: July 20, 1999Assignee: China Steel CorporationInventors: Yu-Long Lin, Kuo-Tang Lin