Patents by Inventor Hung Cao
Hung Cao 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: 20140146081Abstract: Disclosed is a method of rendering at least one graphical object comprising a plurality of sub parts described with a page description language format, said method comprising the steps of: converting the at least one graphical object into a first edge pair and a second edge pair, wherein the first edge pair and the second edge pair are vertically separated by a scanline gap; joining the second edge pair and the first edge pair to make a corresponding new edge pair having an empty fill portion in the scanline gap; and processing the new edge pair to render the at least one graphical object.Type: ApplicationFiled: November 22, 2013Publication date: May 29, 2014Applicant: CANON KABUSHIKI KAISHAInventor: CUONG HUNG CAO
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Patent number: 8720808Abstract: A pill is divided using a pill splitter and crusher device having a first member coupled to a second member. The first member comprises a pill-receiving cavity and the second member comprises a blade and an anvil. In some contemplated embodiments, the anvil is configured to crush a pill placed within the cavity and the blade is configured to split the pill within the cavity. Furthermore, the anvil is coupled to the second member, such that the anvil could move from a crushing position to a non-crushing position, which allows for crushing and splitting of the pill, respectively.Type: GrantFiled: July 20, 2012Date of Patent: May 13, 2014Assignee: Kinn, Inc.Inventors: Allen Chandler Young, Chi Hung Cao, Alexander James McKinnon
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Publication number: 20140023694Abstract: Medication can be concealed using a device that comprises a food storage container, a nozzle, and a base. The food storage container typically stores a non-solid food product that can be used to conceal medication, dispense toppings, and make treats. Furthermore, the food storage container can be configured to mate with a nozzle, which could control the flow of the food product within the food storage container. The base comprises a cavity configured to receive an open capsule, wherein the non-solid food product can be dispensed via the nozzle of the food storage container.Type: ApplicationFiled: July 20, 2012Publication date: January 23, 2014Applicant: KINN, INC.Inventors: Allen Chandler Young, Chi Hung Cao, Alexander James McKinnon
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Publication number: 20140021276Abstract: A pill is divided using a pill splitter and crusher device having a first member coupled to a second member. The first member comprises a pill-receiving cavity and the second member comprises a blade and an anvil. In some contemplated embodiments, the anvil is configured to crush a pill placed within the cavity and the blade is configured to split the pill within the cavity. Furthermore, the anvil is coupled to the second member, such that the anvil could move from a crushing position to a non-crushing position, which allows for crushing and splitting of the pill, respectively.Type: ApplicationFiled: July 20, 2012Publication date: January 23, 2014Applicant: KINN, INC.Inventors: Allen Chandler Young, Chi Hung Cao, Alexander James McKinnon
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Publication number: 20070225753Abstract: Disclosed herein is an attenuation device, comprising a flexible housing and a high vapor pressure media having a permeability of less than 1 ml/day at body temperature through the outer wall of the flexible housing. In one embodiment, the high vapor pressure media comprises perfluorooctylbromide. In another embodiment, the high vapor pressure media comprises perfluorohexane. In yet another embodiment, the high vapor pressure media comprises perfluorodecalin. Also disclosed herein is a method of treating a patient, comprising providing a compressible attenuation device and introducing within the attenuation device at least one high vapor pressure media.Type: ApplicationFiled: February 16, 2007Publication date: September 27, 2007Inventors: Kevin Connors, William Pintauro, Sheila Wallin, John Kilcoyne, Hung Cao, Khoi Nguyen, Matthew Yurek
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Publication number: 20070225803Abstract: Disclosed herein is an attenuation device comprising a flexible housing and a medium capable of transformation to inflate the housing from the first configuration to the second configuration. Also disclose herein are methods of treating a patient, comprising: providing a self-inflating expandable attenuation device, containing a medium which is transformable from a first, reduced volume to a second, expanded volume; positioning the attenuation device within the patient at a treatment site; and transforming the medium from the first volume to the second volume. In one embodiment, a self-inflating expandable attenuation device is used to treat glaucoma.Type: ApplicationFiled: February 16, 2007Publication date: September 27, 2007Inventors: Kevin Connors, William Pintauro, Sheila Wallin, John Kilcoyne, Hung Cao, Khoi Nguyen, Matthew Yurek
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Publication number: 20060100478Abstract: Disclosed herein is an attenuation device, comprising a flexible housing and a high vapor pressure media having a vapor pressure approximately equal to the intravesical pressure of the bladder and a permeability of less than 1 ml/day at body temperature through the outer wall of the flexible housing. In one embodiment, the high vapor pressure media comprises perfluorooctylbromide. In another embodiment, the high vapor pressure media comprises perfluorohexane. In yet another embodiment, the high vapor pressure media comprises perfluorodecalin. Also disclosed herein is a method of treating a patient, comprising providing a compressible attenuation device and introducing within the attenuation device at least one high vapor pressure media.Type: ApplicationFiled: December 20, 2005Publication date: May 11, 2006Inventors: Kevin Connors, William Pintauro, Sheila Wallin, John Kilcoyne, Hung Cao, Khoi Nguyen, Matthew Yurek
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Patent number: 7033191Abstract: A pluggable optical transceiver module includes a housing with first and second ends, upper and lower surfaces, a channel and an opening slot formed thereon. A locking boss is slidably mounted within the housing and has a locking detent projecting therefrom and through the opening slot of the housing to engage an opening in a latching tab located in a receptacle cage. The locking boss also has a top end with an inclined surface, which is disposed within the channel of the housing. An actuator arm is slidably mounted within the channel of the housing and has an internal end with an inclined surface thereon. The inclined surface of the actuator arm cooperates with the inclined surface of the of the locking boss to free the locking detent from the latching tab of the receptacle cage when the actuator arm is moved within the channel of the housing.Type: GrantFiled: July 6, 2005Date of Patent: April 25, 2006Assignee: Optical Communication Products, Inc.Inventor: Chi Hung Cao
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Publication number: 20050187427Abstract: Disclosed herein are methods of treating a patient with benign hypertrophy of the prostate, comprising providing a compressible attenuation device that is moveable from a first, introduction configuration to a second, implanted configuration and attenuating a pressure change within the bladder by reversibly changing the volume of the attenuation device in response to the pressure change. In one embodiment, the attenuation device is advanced transurethrally into the bladder. In another embodiment, the attenuation device is positioned within the bladder to inhibit a decrease in compliance of the bladder wall as a consequence of the benign hypertrophy of the prostate.Type: ApplicationFiled: March 17, 2003Publication date: August 25, 2005Inventors: Kevin Connors, William Pintauro, Sheila Wallin, John Kilcoyne, Hung Cao, Khoi Nguyen, Matthew Yurek
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Patent number: 6819568Abstract: A pluggable optical transceiver having a pivotable actuator assembly for quickly and easily removing the transceiver from a receptacle cage assembly is provided. The actuator assembly includes a slide member, actuator means, and spring means. The rotation of the actuator causes the transceiver to become disengaged from the receptacle. In this manner, the transceiver is released and can be removed easily from the receptacle.Type: GrantFiled: March 25, 2003Date of Patent: November 16, 2004Assignee: Optical Communication Products, Inc.Inventor: Chi Hung Cao
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Publication number: 20030198025Abstract: A pluggable optical transceiver having a pivotable actuator assembly for quickly and easily removing the transceiver from a receptacle cage assembly is provided. The actuator assembly includes a slide member, actuator means, and spring means. The rotation of the actuator causes the transceiver to become disengaged from the receptacle. In this manner, the transceiver is released and can be removed easily from the receptacle.Type: ApplicationFiled: March 25, 2003Publication date: October 23, 2003Applicant: OPTICAL COMMUNICATION PRODUCTS, INC.Inventor: Chi Hung Cao
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Patent number: 6279135Abstract: A digital-versatile disk (DVD) playback-controller integrated circuit (IC) writes data to a block in an embedded memory buffer while row syndromes are being generated in parallel. The block has rows and columns. Row syndromes are generated on-the-fly as the data is written from the DVD disk to the memory buffer. Row syndrome generation thus requires no memory access cycles. Column syndrome generation is delayed until row correction is completed. Once errors in the rows identified by the row syndromes are corrected, column syndromes are generated. The bytes received from the DVD disk for the current row are accumulated into intermediate row syndromes. Received bytes are accumulated for the row until all of the row's bytes have been received and accumulated. The final accumulated row syndromes are written to the embedded memory buffer for later row error-correction.Type: GrantFiled: November 19, 1998Date of Patent: August 21, 2001Assignee: LSI Logic CorporationInventors: Hung Cao Nguyen, Son Hong Ho
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Patent number: 6249896Abstract: Synchronization (sync) marks on a digital-versatile disk (DVD) optical disk are initially detected and later used to adjust bit timing after jitter has occurred. Each DVD physical sector contains many sync marks in a predefined sequence. Each sync mark has a sync-code field that varies for the sync marks in a sector, and a fixed sync pattern that is constant for all sync marks. The first sync mark is detected at initialization by detecting a previous sequence of sync codes of sync marks that precede the first sync mark. The sequence is programmable so that one to seven sync marks are in the sequence searched for. Detection for sync marks with bit errors can still occur since a programmable number of bit errors are allowed in each sync code and in the fixed sync pattern. One of the sync codes can be missed in the sequence and detection still made, allowing tolerance of errors in the sync marks when longer sequences of sync codes are matched.Type: GrantFiled: February 17, 1999Date of Patent: June 19, 2001Assignee: LSI Logic CorporationInventors: Son Hong Ho, Hung Cao Nguyen, Phuc Thanh Tran
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Patent number: 6198705Abstract: An optical disk controller reads CD-ROM disks at high speeds that commonly produce errors. Errors in the headers that identify sectors are tolerated by the sector-search hardware. The disk-controller firmware writes a virtual target register the previous sector's header's minutes, seconds, frame (MSF), which is one less that the desired sector's MSF, or MSF-1. A physical target that precedes the virtual target is searched for. The physical target precedes the desired sector by N sectors, so that the physical target is MSF-N. When the physical target matches a header read from the disk, a good sector found flag is set. The physical target is then incremented for each new sector and compared to the virtual target. Once the physical target matches the virtual target, the following sector is buffered to the host. The raw header from the disk is stored and error corrections are made using the error correction byte following the sector's data.Type: GrantFiled: September 16, 1998Date of Patent: March 6, 2001Assignee: LSI Logic Corp.Inventors: Phuc Thanh Tran, Son Hong Ho, Hung Cao Nguyen
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Patent number: 6167551Abstract: An embedded DRAM is incorporated inside a digital-versatile-disk (DVD) playback-controller integrated circuit. Data from the DVD optical disk is written to a data block in the embedded DRAM. Error correction is performed by reading the data block to generate syndromes and over-writing errors in the data block with corrections. Once the data block is corrected, it is copied or moved to a different area of the embedded memory, a host-buffer area. As the data block is moved, de-scrambling is performed to decrypt the data. The re-ordered data is stripped of overhead such as ECC bytes and written to the host-buffer area of the embedded DRAM. A checksum is generated as the data is moved, and the checksum is compared to a stored checksum to ensure that all errors were corrected. The data block in the host-buffer area is then transferred to a host. The embedded DRAM has a very wide data-access width of 16 bytes.Type: GrantFiled: July 29, 1998Date of Patent: December 26, 2000Assignee: NeoMagic Corp.Inventors: Hung Cao Nguyen, Son Hong Ho
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Patent number: 5407793Abstract: A process for preserving a patient's organ for transplantation and cardioplegia during cardiac surgery is disclosed which includes harvesting the patient's organ for transplantation or arresting the heart during cardiac surgery, perfusing the organ or heart with an aqueous solution, and removing at least a substantial portion of the aqueous solution from the organ or heart to effect the removal of waste products from the organ before transplantation or restarting the heart. The aqueous solutions of these inventions promote anaerobic glycolysis, remove waste products from the organ and maintain the energy production capacity of the organ and are preferably comprised of about 50 to 150 millimoles of histidine per liter of the solution, at least one energy providing material for maintaining the energy production capacity of the organ, about 60 to 90 millimoles of Na.sup.+ per liter of the solution, about 10 to 25 millimoles of K.sup.Type: GrantFiled: June 18, 1993Date of Patent: April 18, 1995Assignee: University of Pittsburgh of the Commonwealth System of Higher EducationInventors: Pedro J. Del Nido, Hung Cao-Danh, K. Eric Sommers, Akihiko Ohkado
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Patent number: D706074Type: GrantFiled: July 22, 2012Date of Patent: June 3, 2014Inventors: Allen Chandler Young, Chi Hung Cao, Alexander James McKinnon