Patents by Inventor Chi KEN
Chi KEN 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: 20140241875Abstract: A fan securing device includes first and second holders. The first holder includes a first holding frame that has two holding slots located in opposite sides of the first holding frame, and two first locking units respectively formed adjacent to the holding slots. The second holder includes a second holding frame that has two connecting arms located on opposite sides of the second holding frame and extending respectively into the holding slots. Each connecting arm has a plurality of second locking units. Each first locking unit engages a selected one of the second locking units of a respective one of the connecting arms so as to clamp at least one cooling fan between the first and second surfaces.Type: ApplicationFiled: February 21, 2014Publication date: August 28, 2014Applicant: WISTRON CORPORATIONInventor: Chi-Ken Tsai
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Patent number: 8804385Abstract: A switching converter IC without a built-in power switching device includes a first terminal serving as a power supply positive connection, a second terminal serving as a power supply return connection, a third terminal serving as the switch-driving connection for controlling the switching duty of an external bipolar or MOSFET power switching device and also serving as a conduit for detection of current drawn by the power switching device to thereby provide overcurrent protection. Feedback information is derived from voltage between the first and the second terminals.Type: GrantFiled: August 8, 2011Date of Patent: August 12, 2014Assignee: Mosway Semiconductor LimitedInventors: Chiu-Sing Celement Tse, On-Bon Peter Chan, Chik-Yam Lee, Chi-Keung Tang, Chi-Ken Kenny Lee
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Publication number: 20140095233Abstract: A method of modeling a scenario for use with live data in a production database may include selecting the scenario. The live data can be stored in the production database on a first computing resource, and production scenarios can be stored and executed on the live data using the first computing resource. The method may also include identifying a subset of the live data that are affected by the scenario, copying the subset to a second computing resource to create modeling data, running the scenario on the modeling data using the second computing resource, causing a display device to provide an output comprising a result of the scenario on the modeling data, receiving an input indicating that the scenario is approved, and storing the scenario with the plurality of production scenarios for use on the first computing resource.Type: ApplicationFiled: October 1, 2012Publication date: April 3, 2014Applicant: ORACLE INTERNATIONAL CORPORATIONInventors: CHI KEN YEUNG, RAVI SHANKAR, BHUPINDER SONDHI, AMIRA MORCOS, EVA KIFRI, DAVE ALTENDORF, QING DU, HSIAOWEN MOU, DAVID BELL
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Patent number: 8645234Abstract: A web-service for validating or invalidating accounts from a general ledger (GL) chart of accounts is described. Upon a request from an application for whether an account value corresponding to a department and a product is valid, the service indicates whether the combination of account value/department/product is valid for the chart of accounts. The system can be extensible markup language (XML)-based and can indicate validity down to the line level of a request.Type: GrantFiled: August 27, 2009Date of Patent: February 4, 2014Assignee: Oracle International CorporationInventors: Qing Du, Chi Ken Yeung, Wansan Tam, Jason Aron Alonzo
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Publication number: 20120049831Abstract: A switching converter IC without a built-in power switching device includes a first terminal serving as a power supply positive connection, a second terminal serving as a power supply return connection, a third terminal serving as the switch-driving connection for controlling the switching duty of an external bipolar or MOSFET power switching device and also serving as a conduit for detection of current drawn by the power switching device to thereby provide overcurrent protection. Feedback information is derived from voltage between the first and the second terminals.Type: ApplicationFiled: August 8, 2011Publication date: March 1, 2012Inventors: Chiu-Sing Celement Tse, On-Bon Peter Chan, Chik-Yam Lee, Chi-Keung Tang, Chi-Ken Kenny Lee
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Publication number: 20110191213Abstract: A computer is programmed to receive from an administrator, a rule specifying one or more values of a parameter, identification of software wherein the rule is to be applied, and identification of a user on whom the rule is to be applied. The computer stores an association between the rule, the identified user and the identified software. On receipt of input from the identified user, to access the identified software, the computer uses the association to retrieve the rule, apply the rule to select information based on the value(s) specified in the rule, and execute the identified software to display the selected information to the identified user. Use of a rule that is specific to the user and also specific to the software enables the computer to support security for each user differently for different pieces of software in a software product line.Type: ApplicationFiled: January 29, 2010Publication date: August 4, 2011Applicant: ORACLE INTERNATIONAL CORPORATIONInventors: Gary Anthony Mora, Bhupinder Singh Sondhi, Naomi Dorsch, Chi Ken Young
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Publication number: 20110191214Abstract: A web service for automatically determining accounting entries that are affected by the deletion of a journal, formulating reverse accounting entries, and sending the reverse entries back to the source system is described. The service can use transaction identification keys to map and track which accounting entries are affected by the deletion of the journal. The web service can use extensible markup language (XML) among other formats.Type: ApplicationFiled: February 1, 2010Publication date: August 4, 2011Applicant: Oracle International CorporationInventors: Wansan Tam, Qing Du, Chi Ken Yeung, Jason Aron Alonzo, Kottresh Kogali, Amarnath Molugu, Simran Sawhney, Arjun Hegde
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Publication number: 20110055055Abstract: A web-service for validating or invalidating accounts from a general ledger (GL) chart of accounts is described. Upon a request from an application for whether an account value corresponding to a department and a product is valid, the service indicates whether the combination of account value/department/product is valid for the chart of accounts. The system can be extensible markup language (XML)-based and can indicate validity down to the line level of a request.Type: ApplicationFiled: August 27, 2009Publication date: March 3, 2011Applicant: Oracle International CorporationInventors: Qing Du, Chi Ken Yeung, Wansan Tam, Jason Aron Alonzo
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Patent number: 7477051Abstract: A position sensor includes a first part having several electrically conductive elements, a second part having an electrical conductor, and holding device holding the first part and the second part together with the conductive elements and the conductor being spaced apart and permitting relative movement between the conductive elements and the conductor. Included is a signal generator for generating and supplying different electrical signals to one of the first part and the second part for reception in a contactless manner by the other of the first part and the second part with a magnitude that is dependent upon the relative position between the conductive elements and the conductor. There is also a signal detector connected to the other of the first part and the second part for differentiating the electrical signals received thereby to determine the relative position between the conductive elements and the conductor.Type: GrantFiled: July 5, 2006Date of Patent: January 13, 2009Assignee: Mosway Semiconductor LimitedInventors: Celement Chiu Sing Tse, Chi Keung Tang, Kenny Chi Ken Lee, Peter On Bon Chan, Chun Ching Lee, Chi Pui Ho
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Patent number: 7362072Abstract: A method of controlling a two-phase stepping motor to operate in one of a plurality of operating modes in which output of the motor behaves differently upon encountering obstacle, comprises the steps of: generating an electrical driving current comprising a repeating series of a positive active driving region, a first inactive driving region, a negative active driving region and a second inactive driving region; determining one of the duration of the active driving regions and the duration of the inactive driving regions relative to the other of the durations to thereby cause the motor to operate in a corresponding mode of the operating modes; and applying the driving current to the motor.Type: GrantFiled: May 9, 2006Date of Patent: April 22, 2008Inventors: Ferenc Fekete, Ming Ki Au, Celement Chiu Sing Tse, Kenny Chi Ken Lee, Chi Keung Tang, Man Keung Mak, Ming Lam Ng, Kwok Kit Mak, Nai Lap Lee
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Publication number: 20080007276Abstract: A position sensor comprises a first part having several electrically conductive elements, a second part having an electrical conductor, and holding means holding the first part and the second part together with the conductive elements and the conductor being spaced apart and permitting relative movement between the conductive elements and the conductor. Included is a signal generator for generating and supplying different electrical signals to one of the first part and the second part for reception in a contactless manner by the other of the first part and the second part with a magnitude that is dependent upon the relative position between the conductive elements and the conductor. There is also a signal detector connected to the other of the first part and the second part for differentiating the electrical signals received thereby to determine the relative position between the conductive elements and the conductor.Type: ApplicationFiled: July 5, 2006Publication date: January 10, 2008Applicant: Mosway Semiconductor LimitedInventors: Celement Chiu Sing Tse, Chi Keung Tang, Kenny Chi Ken Lee, Peter On Bon Chan, Chun Ching Lee, Chi Pui Ho
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Publication number: 20060262983Abstract: A method for selecting intra prediction mode includes: calculating an error value for each of the prediction modes in a first group, wherein the first group includes two prediction modes where an included angle between their prediction directions is the largest; calculating an error value for each of the prediction modes in a second group, wherein the prediction modes in the second group refer to the prediction modes with prediction directions near the two sides of the prediction direction of the prediction mode with smaller error value in the first group; calculating an error value for the prediction mode in a third group, wherein the prediction mode in the third group is the prediction mode with prediction direction adjacent to the prediction direction of the prediction mode with smaller error value in the second group; calculating a DC prediction mode in the plurality of prediction modes; and among the prediction modes with calculated error values, selecting a prediction mode with a smallest error value toType: ApplicationFiled: May 9, 2006Publication date: November 23, 2006Inventors: Chao-chung Cheng, Tian-sheuan Chang, Chi-ken Tsai
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Publication number: 20060255761Abstract: A method of controlling a two-phase stepping motor to operate in one of a plurality of operating modes in which output of the motor behaves differently upon encountering obstacle, comprises the steps of: generating an electrical driving current comprising a repeating series of a positive active driving region, a first inactive driving region, a negative active driving region and a second inactive driving region; determining one of the duration of the active driving regions and the duration of the inactive driving regions relative to the other of the durations to thereby cause the motor to operate in a corresponding mode of the operating modes; and applying the driving current to the motor.Type: ApplicationFiled: May 9, 2006Publication date: November 16, 2006Inventors: Ferenc Fekete, Ming Au, Celement Chiu Sing Tse, Kenny Chi Ken Lee, Chi Keung Tang, Man Keung Mak, Ming Lam Ng, Kwok Kit Mak, Nai Lap Lee
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Patent number: 5331264Abstract: A method and device of achieving motion cycle time reduction that takes motor capabilities, load inertia and gravity into account and, at the same time, produces acceptable tool tip vibration upon stopping. This cycle time reduction is especially applicable to short motions of a robot where the entire motion consists of acceleration and deceleration and there is no constant velocity region. The method and device provide open loop limiting factors for axis jerk, acceleration and velocity, taking into account robot position, payload and inertia.Type: GrantFiled: April 15, 1993Date of Patent: July 19, 1994Assignee: Fanuc Robotics North America, Inc.Inventors: Sai-Kai Cheng, H. Dean McGee, Chi-Ken Tsai, Hadi A. Akeel