Patent application number | Description | Published |
20080300679 | Diffractive Intraocular Lens - An IOL, comprising a first diffractive region, and a second diffractive region having a power of a different magnitude than the first diffractive region, the first region adapted to diffract substantially all light at a first selected wavelength projected therethrough into a single order of diffraction, and the second region adapted to diffract substantially all light at a second selected wavelength projected therethrough into a single order of diffraction. | 12-04-2008 |
20090118828 | LIGHT-ADJUSTABLE MULTI-ELEMENT OPHTHALMIC LENS - A multi-element IOL, comprising an anterior lens element comprising a light-adjustable material responsive to light of a first wavelength, and a posterior lens element comprising a light blocker capable of blocking light of the first wavelength, and a method of inserting the multi-element IOL. | 05-07-2009 |
20090265000 | SMALL INCISION INTRAOCULAR LENS WITH ANTI-PCO FEATURE - A thin intraocular lens for inhibiting posterior capsular opacification (PCO) includes an optic having an anterior concave region, a posterior concave region, a sharp edge which extends posteriorly and between the posterior concave region and at least a portion of an outer-most peripheral edge surface. | 10-22-2009 |
20100079723 | Toric Ophthalimc Lenses Having Selected Spherical Aberration Characteristics - A toric ophthalmic lens having substantially zero spherical aberration for a first circular aperture having a first diameter and substantially zero spherical aberration for a second circular aperture having a second diameter, the first diameter being at least 4 mm and the second diameter being at least 3 mm, the first diameter being at least 0.5 mm larger than the second diameter. A series of ophthalmic lenses, each lens comprising a same spherical power as the other lenses in the set, and a unique cylindrical power, each lens comprising (i) a first toric surface, and (ii) a second surface, at least one of the first surface and the second surface being aspheric in a meridian, the lens having substantially zero spherical aberration for all circular optical zone diameters less than 4 mm. | 04-01-2010 |
20110098810 | Aspheric Lenses and Lens Family - In an embodiment, an aspheric IOL for use in a pseudophakic ocular system has no inherent spherical aberration. In an embodiment, an aspheric IOL for use in a pseudophakic ocular system has a controlled amount of inherent negative spherical aberration such that the IOL induces no spherical aberration in a converging wavefront from a cornea passing through the lens. An embodiment of the invention is directed to a family of aspheric IOLs made up of any two or more member aspheric IOLs each having different spherical aberration values and different lens shape factors. A lens constant, such as the well known A-constant, is kept constant throughout the family of lenses. An embodiment of the invention is directed to a multi-component accommodating intraocular lens (A-IOL). In a particular embodiment, the A-IOL introduces substantially no residual spherical aberration to a wavefront incident upon and passing through the A-IOL. | 04-28-2011 |
Patent application number | Description | Published |
20100322417 | DETECTION OF ENCRYPTION UTILIZING ERROR DETECTION FOR RECEIVED DATA - Embodiments of the invention are generally directed detection of encryption utilizing error detection for received data. An embodiment of a method includes selecting a first port for foreground processing of a stream of data received at the first port, the stream of data including content data, and sampling a set of data received at a second port, the second port being not selected for foreground processing, the set of data including a data packet and error correction data. The method further includes performing background processing of the set of data, wherein the background processing includes decrypting data of the data packet and utilizing the error correction data to determine whether the data packet contains an error, and determining whether data received at the second port is encrypted based at least in part on the determination whether the data packet contains an error. | 12-23-2010 |
20110029677 | SIGNALING FOR TRANSITIONS BETWEEN MODES OF DATA TRANSMISSION - Embodiments of the invention are generally directed to signaling for transitions between modes of data transmission. A embodiment of a method includes transmitting a data stream over a data link from a first device to a second device, the data stream operating in a first mode; determining that the data stream is to be changed from the first mode to a second mode; and transmitting a message from the first device to the receiver over a control link, the message indicating that the first device will change the data stream from the first mode to the second mode, the message being sent prior to the change to the second mode. | 02-03-2011 |
20110075682 | MESSAGING TO PROVIDE DATA LINK INTEGRITY - Embodiments of the invention are generally directed to messaging to provide data link integrity. An embodiment of a method includes transmitting a data stream over a data link from a first device to a second device, the data stream including multiple frames, the data stream being transmitted in a first mode. The method further includes determining a data transmission mode change from the first mode to a second mode for the transmission of the data stream from the first device to the second device, generating mode packets, each mode packet including fields to define a plurality of mode elements, the fields of the mode packet being set to indicate the data transmission mode change, and transmitting the mode packets to the second device prior to implementing the data transmission mode change. | 03-31-2011 |
20110205433 | VIDEO FRAME SYNCHRONIZATION - Embodiments of the invention are generally directed to video frame synchronization. An embodiment of a method includes receiving a first video data stream from a first source at a first port of a multi-port device, a first video frame of the first video data stream arriving at the first port at a first arrival time, and receiving a second video data stream from a second source at a second port of the multi-port device, a second video frame of the second video data stream arriving at the second port at a second arrival time. The method further includes determining an offset between the first arrival time and the second arrival time, determining one or more correction factors based at least in part on the offset, the one or more correction factors including a first correction factor for the first source, and sending a first command to the first source to modify a time of transmission by the first source of a third video frame following the first frame using the correction factor. | 08-25-2011 |
20120020475 | MECHANISM FOR PARTIAL ENCRYPTION OF DATA STREAMS - Embodiments of the invention are generally directed to partial encryption of data stream. An embodiment of a method includes receiving, at a data transmitting device, a data stream having content including one or more of audio content, video content, and control content, determining one or more content that are to be encrypted. The method further includes partially encrypting the data stream by encrypting the one or more content, and leaving other content unencrypted, and transmitting, from the data transmitting device, the partially encrypted data stream to a data receiving device. | 01-26-2012 |
20120023331 | MECHANISM FOR INTERNAL PROCESSING OF CONTENT THROUGH PARTIAL AUTHENTICATION ON SECONDARY CHANNEL - Embodiments of the invention are generally directed to performing processing of content through partial authentication of secondary channel. An embodiment of a method includes performing a first authentication between a source transmitting device and a sink receiving device for communication of data streams, and performing a second authentication between the source transmitting device and a bridge device such that the second authentication is independent of the first authentication and the sink receiving device remains uninfluenced by the second authentication. The bridge device includes an intermediate carrier device coupled to the source transmitting device and the sink receiving device. The method further includes transmitting a data stream having encrypted content from the source transmitting device to the bridge device. | 01-26-2012 |
20130089202 | IDENTIFICATION AND HANDLING OF DATA STREAMS USING CODED PREAMBLES - Embodiments of the invention are generally directed to identification and handling of data streams using coded preambles. An embodiment of an apparatus includes an interface with a communication channel, transmitter coupled with the interface to transmit one or more data streams via the interface, and a processing element, the processing element to receive one or more data streams for transmission. Upon receiving multiple data streams for transmission of a first type of data, including a first data stream and a second data stream for transmission of the first type of data, the processing element is to select a first preamble for the first data stream and a second preamble for the second data stream, where the first preamble is distinguishable from the second preamble. | 04-11-2013 |
20140071271 | COMBINING VIDEO AND AUDIO STREAMS UTILIZING PIXEL REPETITION BANDWIDTH - Embodiments of the invention are generally directed to combining multiple video and audio streams utilizing pixel repetition bandwidth. An embodiment of an apparatus includes a buffer to receive pixel data and a clock of a first video data stream; and a multiplexer to remove pixel repetition of a second video data stream and combine the pixel data of the first and second video data streams to generate a merged data stream, the multiplexer to alternate between the pixel data of the first and second video data streams in the merged data stream. The merged data stream includes pixel data of the first and second video data streams in a line of data, the line of data including control information identifying the pixel data of the first and second video data streams. | 03-13-2014 |
20140115110 | MESSAGING TO PROVIDE DATA LINK INTEGRITY - Embodiments of the invention are generally directed to messaging to provide data link integrity. An embodiment of a method includes transmitting a data stream over a data link from a first device to a second device, the data stream including multiple frames, the data stream being transmitted in a first mode. The method further includes determining a data transmission mode change from the first mode to a second mode for the transmission of the data stream from the first device to the second device, generating mode packets, each mode packet including fields to define a plurality of mode elements, the fields of the mode packet being set to indicate the data transmission mode change, and transmitting the mode packets to the second device prior to implementing the data transmission mode change. | 04-24-2014 |
20140168514 | Video Frame Synchronization - Embodiments of the invention are generally directed to video frame synchronization. An embodiment of a method includes receiving a first video data stream from a first source at a first port of a multi-port device, a first video frame of the first video data stream arriving at the first port at a first arrival time, and receiving a second video data stream from a second source at a second port of the multi-port device, a second video frame of the second video data stream arriving at the second port at a second arrival time. The method further includes determining an offset between the first arrival time and the second arrival time, determining one or more correction factors based at least in part on the offset, the one or more correction factors including a first correction factor for the first source, and sending a first command to the first source to modify a time of transmission by the first source of a third video frame following the first frame using the correction factor. | 06-19-2014 |
20140204994 | AUXILIARY DATA ENCODING IN VIDEO DATA - Embodiments of the invention are generally directed to character data encoding in video data. An embodiment of an apparatus includes a port for connection of the apparatus to a second apparatus; and a transmitter for the transmission of video data and auxiliary data to the second apparatus, wherein the apparatus is to encode the auxiliary data into a portion of the video data and to transmit the encoded data to the second apparatus, the auxiliary data being encoded into unused bits of the portion of video data. | 07-24-2014 |