Patent application number | Description | Published |
20120069434 | ALTITUDE-AZIMUTHAL MOUNT FOR OPTICAL INSTRUMENTS - An alt-az mount for supporting and orienting optical instruments comprises: a generally horizontally extending arm coupleable to a level surface by an azimuthal pivot joint which permits pivotal movement of the horizontally extending arm with respect to the level surface about a vertical azimuthal axis; a generally vertically extending arm pivotally coupled to the horizontally extending arm by an inter-arm pivot joint which permits pivotal movement of the vertically extending arm with respect to the horizontally extending arm about a vertical inter-arm axis; and an instrument coupling mechanism for coupling the mount to an optical instrument, the instrument coupling mechanism comprising an altitude pivot joint which permits pivotal movement of the optical instrument with respect to the vertically extending arm about a horizontal altitude axis. The inter-arm pivot joint permits the mount to be adjusted between an inside configuration where the optical instrument and the azimuthal axis are located on the same side of the vertically oriented arm and the inter-arm axis and an outside configuration where the optical instrument and azimuthal axis are located on opposing sides of the vertically oriented arm and the inter-arm axis. The inter-arm pivot joint permits the mount to be adjusted between an inside configuration where a center of the optical instrument (as measured along the altitude axis) is separated from the azimuthal axis by an inside distance and an outside configuration where the center of the optical instrument is separated from the azimuthal axis by an outside distance, the outside distance greater than the inside distance—i.e. in the inside configuration the center of the optical instrument is located relatively close to the azimuthal axis and in the outside configuration the center of the optical instrument is located relatively far from the azimuthal axis. | 03-22-2012 |
20130222900 | OBJECT FINDER MOUNTING APPARATUS, SYSTEMS FOR VIEWING OBJECTS AND METHODS FOR USING SAME - An object-finder-mounting apparatus comprises: a base for mounting the object-finder-mounting apparatus to an optical instrument; an object-finder-holder assembly coupled to the base and comprising one or more object-finder holders for removably holding an object finder; a projection plate moveably coupled to the base and/or the object-finder-holder assembly for movement between first and second positions; and a shadow-casting member. The object-finder-mounting apparatus is convertible between first and second working modes. In the first working mode, the projection plate is moved to the first position which permits use of the object finder held by the object-finder holders to locate objects. In the second working mode, the object finder is removed from the object-finder holders and the projection plate is moved to the second position. In the second working mode, the shadow-casting member casts a shadow onto the projection plate when the optical instrument is directed toward a luminous object. | 08-29-2013 |
20140164971 | HAND-HELD PERSONAL PLANETARIUM - Method and apparatus are provided for a hand-held planetarium which displays a sky pattern comprising graphical representations of celestial objects. A sensing system comprising sensors provides information about an orientation of the device. A controller receives such information and determines an altitude angle of a pointing axis and an azimuthal angle of the pointing axis. The controller accesses a database of celestial objects and determines celestial objects for display based at least in part on a measure of proximity of the celestial objects to the pointing axis. Graphical representations of the celestial objects are displayed on a screen. Additional information for the celestial objects is displayed on the screen over a plurality of display slices. Based at least in part on sensed orientation information, the orientation of a motorized telescope is controlled so that the celestial objects displayed on the screen come within the telescope's field of view. | 06-12-2014 |
20150036232 | MULTI-LAYER OPTICAL COMPONENTS AND METHOD FOR FABRICATING SAME - A multi-layer mirror comprising a front plate, a backing plate and spacers coupled between the front plate and the backing plate. The spacers are closely packed with one another and arranged in a manner where adjacent spacers contact one another and packing spaces are defined between groups of spacers in contact with one another. Each of the spacers comprises a plurality of ventilation holes extending between a bore of the spacer and an exterior of the spacer. For each spacer, the plurality of ventilation holes comprises a first ventilation hole in fluid communication with a first packing space defined at least in part by the spacer and a second ventilation hole, spaced apart from the first ventilation hole and in fluid communication with a second packing space defined at least in part by the spacer. | 02-05-2015 |
20150101947 | CONTAINER FOR HOUSING OPTICAL INSTRUMENTS - A container for housing optical instruments is described. The container includes a case having an interior surface shaped to define a container cavity for holding an optical instrument. The interior surface is further shaped to define a plurality of ball-receiving concavities which open into the container cavity. Each ball-receiving concavity is shaped to have an opening at its edge and an interior region. The container also includes a plurality of elastically deformable balls, each ball located in a corresponding ball-receiving concavity and projecting from the interior region of the corresponding ball-receiving concavity through the opening and into the container cavity such that the balls are deformed to accommodate the optical instrument in the container cavity. | 04-16-2015 |
20150192708 | ROOF MIRROR AND METHODS FOR FABRICATING ROOF MIRROR - An apparatus for providing a frameless hollow roof mirror comprises: a first element having a first mirrored surface and a first abutment surface; a second element having a second mirrored surface and a second abutment surface, the first and second elements arranged in a roof mirror configuration wherein the second abutment surface abuts against the first abutment surface and the first and second mirrored surfaces meet at a generally linear junction and are oriented relative to one another at a desired roof mirror angle; and a plurality of fasteners extending through the first and second abutment surfaces. The plurality of fasteners exerts a force to cause the first and second abutment surfaces to bear against each other. | 07-09-2015 |
Patent application number | Description | Published |
20120062688 | METHOD AND SYSTEM FOR VIDEO COMMUNICATION - A network apparatus in a collaboration system with a plurality of participants, the apparatus comprising a processing structure and a non-transitory machine readable medium having instructions stored thereon, the instruction executable by the processing structure to cause the processing structure to at least: automatically discover a network server configured to distribute shared content among the plurality of participants; couple the apparatus to the network server; present content on a display coupled to the processing structure; select a portion of the display for sharing, the portion having the shared content; and automatically send the shared content to at least one of the plurality of participants. | 03-15-2012 |
20120191781 | COLLABORATION SYSTEM AND METHOD - A participant computing device in a collaboration system, the participant computing device comprising a processing structure; and a memory including computer program code, wherein the memory and the computer program code are configured, with the processing structure, to cause the processing structure to share user defined content displayed on a desktop associated with the participant computing device with other participant computing devices. | 07-26-2012 |
20130141517 | COLLABORATION SYSTEM & METHOD - A network apparatus in a collaboration system with a plurality of participants, the apparatus comprising: a processing structure; and a memory including computer program code, wherein the memory and the computer program code are configured, with the processing structure, to cause the network apparatus to at least: present content on a display coupled to the processing structure; select a portion of the display for sharing, the portion having the shared content; simultaneously send said shared content to said display and to an encoder for encoding; automatically discover a network server configured to distribute the shared content with the plurality of participants; couple the apparatus to the network server and transmit the shared content to the network server for distribution to at least one of the plurality of participants, such that the shared content is encoded and decoded, and displayed in real-time. | 06-06-2013 |
20130201280 | VIDEO CALLS FOR EXTERNAL NETWORKS - A method for setting up a video communication session via an Internet Protocol (IP) network between a first correspondent and a second correspondent, the method having the steps of: the first correspondent placing a call through a public switched telephone network (PSTN) to the second correspondent to establish a PSTN communication session; the first correspondent sending a compatibility request via in-band signals to determine compatibility with the first correspondent for video communication; prompting the second correspondent to accept or decline an invitation for the video communication session; exchanging setup information via the PSTN for setting up the video communication session when the second correspondent accepts the invitation, the setup information comprising attributes of each of the correspondents; and setting up the video communication session via the IP network and terminating the PSTN communication session. | 08-08-2013 |
20140012903 | COLLABORATION SYSTEM AND METHOD - A participant computing device in a collaboration system, the participant computing device comprising a processing structure; and a memory including computer program code, wherein the memory and the computer program code are configured, with the processing structure, to cause the processing structure to share user defined content displayed on a desktop associated with the participant computing device with other participant computing devices. | 01-09-2014 |
20140189847 | REMOTE VPN PROVISIONING OF AN ENDPOINT - A method for remote deployment of at least one terminal device in a virtual private network (VPN), the method comprising the steps of instructing the terminal device to use a VPN connection for connectivity and media communication; at the call manager server, generating a certificate for the VPN connection; providing the terminal device with the certificate and instructing the terminal device to restart; and negotiating the VPN connection with the call manager server to establish the VPN connection. | 07-03-2014 |
Patent application number | Description | Published |
20100305344 | PROCESS FOR THE PRODUCTION OF POLYOL BASE CATALYSTS - The present disclosure relates to a process for the production of a base complex catalyst comprising reacting a hydroxide base with a polyalcohol, under vacuum pressure, at a temperature in the range of about 60° C. to about 220° C., wherein the mole ratio of the hydroxide base to the polyalcohol is greater than about 2:1. | 12-02-2010 |
20110111073 | RECOVERY OF HYDROPHOBIC PEPTIDES FROM OILS - Methods for separation and recovery of individual cyclic peptides from plant materials, said method comprising the steps of: (a) extracting an oil from a plant material; (b) separating the extracted oil into a non-polar fraction and a polar fraction; (c) separation and recovery of cyclic peptides from the non-polar fraction, and (d) separation and recovery of cyclic peptides from the polar fraction. The methods are suitable for separation and recovery of individual cyclolinopeptides from flax seed oil. Individual cyclolinopeptides are useful for modulation physiological disorders associated with apoptosis. Modified flaxseed oils may be produced by comingling flaxseed oils absent cyclolinopeptides, with at least one cyclolinopeptide separated and recovered with the methods disclosed herein. | 05-12-2011 |
20110130586 | RECOVERY OF MULTIPLE COMPOUNDS AND RECYCLABLE WATER FROM THIN STILLAGE - Methods for recovery of recyclable water and/or fermentation co-products from thin stillage process streams. Microbial metabolites and/or plant derivatives and/or plant extractives are removed from thin stillage after which, recyclable water is recovered from the processed thin stillage. Thin stillage is commingled with one or more polar organic solvents to react microbial metabolites and/or plant derivatives and/or plant extractives with the organic solvents. The reacted organic solvents are then separated from the processed thin stillage. Thin stillage may be commingled with an oil to re act with certain organic compounds, after which, the reacted oil is separated from the processed thin stillage is further extracted with one or more polar organic solvents. Alternatively, thin stillage may be first processed with one or more polar organic solvents, and then processed with an oil. Useful organic compounds may recovered from the reacted oil and from the reacted organic solvents. | 06-02-2011 |
Patent application number | Description | Published |
20130250123 | MULTISPECTRAL IMAGING SYSTEM - Systems and methods for multispectral imaging are disclosed. The multispectral imaging system can include a near infrared (NIR) imaging sensor and a visible imaging sensor. The disclosed systems and methods can be implemented to improve alignment between the NIR and visible images. Once the NIR and visible images are aligned, various types of multispectral processing techniques can be performed on the aligned images. | 09-26-2013 |
20130301706 | MOTION SENSOR ASSISTED RATE CONTROL FOR VIDEO ENCODING - The system and methods for motion sensor assisted rate control for video encoding are described herein. An apparatus for encoding video content comprises a sensor and an encoder. The sensor is configured to provide motion information relating to the apparatus. The encoder is configured to encode the video content based at least in part on a quantization parameter. The encoder is further configured to increase the value of the quantization parameter in response to the provided motion information. | 11-14-2013 |
20130342702 | SYSTEMS AND METHOD FOR FACIAL VERIFICATION - Systems and methods for detecting a live human face in an image are disclosed. The methods and systems are capable of receiving multispectral image data that includes a human face. The multispectral image data can comprise visible light image data and near-infrared (NIR) image data. The multispectral image data can be processed to detect the human face. The detected human face in the visible light image data can be associated with the detected human face in the NIR image data to determine whether the detected human face is a live human face. | 12-26-2013 |
20140240477 | MULTI-SPECTRAL IMAGING SYSTEM FOR SHADOW DETECTION AND ATTENUATION - Systems and methods for detecting and attenuating shadows in a visible light image are disclosed. In various embodiments, shadows on human skin may be detected and attenuated using multi-spectral imaging techniques. Multispectral image data that includes a living subject can be processed to detect live-subject portions of the multispectral image data. Shadows in the detected live-subject portions of the multispectral image data can be identified. The identified shadows in at least part of the multispectral image data can be attenuated. | 08-28-2014 |
20150125092 | NEAR INFRARED GUIDED IMAGE DENOISING - Systems and methods for multispectral imaging are disclosed. The multispectral imaging system can include a near infrared (NIR) imaging sensor and a visible imaging sensor. The disclosed systems and methods can be implemented to de-noise a visible light image using a gradient scale map generated from gradient vectors in the visible light image and a NIR image. The gradient scale map may be used to determine the amount of de-noising guidance applied from the NIR image to the visible light image on a pixel-by-pixel basis. | 05-07-2015 |
Patent application number | Description | Published |
20100321238 | BUTLER MATRIX AND BEAM FORMING ANTENNA COMPRISING SAME - The present invention provides a reduced or compact sized Butler matrix with improved performance for use in beam forming antennas and beam forming networks (BFN) applications. The reduced or compact size of the Butler matrix is enabled by shorter transmission lines between the hybrid elements as a result of using multi-layer support surfaces with substantially parallel and overlapping hybrid elements disposed thereon. Moreover, the conductive through traces of the hybrid elements have inwardly projecting and mutually approaching portions, thereby decreasing the distance between the inputs and outputs of the hybrid elements and thus reducing the size of the Butler matrix. Comparing to antennas implemented using traditional Butler matrices, antennas incorporating the present matrix can approximately reduce effective antenna area by half in bi-sector array applications, and are more suitable for complex beam forming antennas such as downtilt antennas or arrays. | 12-23-2010 |
20110199279 | PATCH ANTENNA, ELEMENT THEREOF AND FEEDING METHOD THEREFOR - Various embodiments of a patch antenna, element thereof and method of feeding therefor are described. In general, the patch antenna is configured to generate orthogonal beams and comprises an array of patch elements each contributing to the orthogonal beams and comprising one or more resonators, a base reflector, and a dual feed mechanism. The dual feed mechanism generally comprises two pairs of feeding elements, each one of which comprising substantially balanced feeds configured to drive a respective one of the orthogonal beams via substantially anti-phase capacitive coupling. | 08-18-2011 |
20130181880 | LOW PROFILE WIDEBAND MULTIBEAM INTEGRATED DUAL POLARIZATION ANTENNA ARRAY WITH COMPENSATED MUTUAL COUPLING - A low profile wideband multi-beam integrated dual polarization antenna array with compensated mutual coupling effect. Instead of suppressing mutual coupling with post-element-design techniques by attempting to block the reflections between elements, an element of the array is designed using its active impedance, i.e. its impedance with mutual coupling once the element is part of the array. The active impedance is determined using various simulation techniques and the element is then designed such that its impedance is shifted in order to modify its active impedance. This technique does not reduce the mutual coupling itself but instead, compensates for the mutual coupling effect and improves the return loss of the element. | 07-18-2013 |
20130214982 | DIPOLE ANTENNA ELEMENT WITH INDEPENDENTLY TUNABLE SLEEVE - There is described herein a low profile dipole antenna element. A pair of these elements can be arranged in a crossed manner to provide two orthogonal polarized radiators. The antenna element may be combined with an electrically conductive surface and a feed cable and connected to a feed source. | 08-22-2013 |
Patent application number | Description | Published |
20130027096 | System Including Circuitry For Controlling A Characteristic of a Periodic Signal and Method for Adjusting a Signal - System and circuitry controlling characteristics of periodic signals. In one embodiment adjustment circuitry modifies periodic signal characteristic. A phase detector generates analog input signals indicative of a phase difference between the periodic signal and a reference signal. Conversion circuitry translates the analog input signals into digital signals. Signal driving circuitry, comprising a current source, provides control signals to the signal driving circuitry based on the digital signals. First input circuitry provides a first adjustment signal to the adjustment circuitry. Second input circuitry provides a second adjustment signal to the adjustment circuitry in response to the control signal. The first adjustment signal is based on input of analog signals to a circuit element in the first input circuitry to control the first adjustment signal. The second input circuitry is responsive to the control signal to provide the second adjustment signal with the digital version of the input signals. | 01-31-2013 |
20130027097 | System Including Circuitry Providing Multiple Circuit Paths For Controlling A Characteristic of A Period Signal - System and method providing multiple circuit paths to control characteristics of periodic signals. In one embodiment first and second detector signals are indicative of a phase and frequency differences between the output signal and a reference signal. A first input signal based on the first detector signal adjusts the phase difference. A first control signal based on the second detector signal has frequency content in high and low frequency ranges. A second input signal based on the control signal reduces the frequency difference. A second control signal based on the second detector signal has relatively low frequency content in the high frequency range. A third input signal based on the second control signal reduces the frequency difference. | 01-31-2013 |
20130027098 | System and Method Providing Bandwidth Adjustment In Integral Path of Phase Locked Loop Circuitry - A system incorporating and method of operating phase locked loop circuitry. In one embodiment, having programmable circuitry for adjustment of loop dynamics, a VCO has a first input terminal for selecting phase and frequency characteristics of an output signal and an output terminal on which the output signal is provided. A detector generates first VCO input signals indicative of phase and frequency differences between the VCO output signal and a reference signal. Circuitry digitizes the first VCO input signals and generates an integral path input signal therefrom. Slow integral path circuitry comprising, a first transistor device and a programmable low pass filter: receives the integral path input signal, and provides a low pass filtered version of the integral path input signal to control conduction through the first transistor device and provide a first adjustment signal for adjustment of the frequency of the VCO output signal. | 01-31-2013 |
20130027099 | System, Method and Emulation Circuitry Useful For Adjusting a Characteristic of A Periodic Signal - Systems, methods and circuitry useful for adjusting a periodic signal such as with a voltage controlled oscillator or a delay line. In one series of embodiments, circuits and methods are provided for controlling current flow through first and second parallel paths where an impedance device in one path emulates the impedance characteristics of a different device in the other path. A phase or frequency characteristic of the periodic signal may be adjusted by alternate switching of current through the two paths. | 01-31-2013 |
20130027100 | System and Method for Adjusting a Characteristic of A Periodic Signal with Use of a Filtered Bias Voltage - Circuits and methods for controlling a VCO output signal. A filtered version of an integral path input signal controls current flow through a proportional path. An exemplary embodiment generates an integral path input signal from a digital to analog converter. First integral path circuitry includes a first transistor device and a low pass filter which provides a filtered version of the integral path input signal to a first transistor device to control conduction through the device, providing a first VCO input signal for frequency adjustment of the output signal. Proportional path switching circuitry between a supply terminal and VCO input terminal includes a second transistor device which receives the first VCO input signals to control conduction between the supply terminal and the first VCO input terminal to provide a second signal for adjustment of the phase of the VCO output signal relative to the reference signal. | 01-31-2013 |
20130027119 | System Incorporating Power Supply Rejection Circuitry and Related Method - A system and method providing power supply rejection. One embodiment provides for power supply rejection in PLL or DLL circuitry. First subcircuitry provides second subcircuitry a supply voltage which is a filtered version of power from an external source. The first subcircuitry includes a first field effect transistor and a first low pass filter coupled to receive a signal from the external power source during operation of the second subcircuitry. The filter is coupled to provide a filtered version of the power source signal to the gate of the first transistor, so that when a first source/drain region of the first transistor is connected to receive power from the external source and the gate of the first transistor receives the filtered version of the power source signal, the second source/drain region of the first transistor provides a first modified version of the power received from the external source. | 01-31-2013 |