摘要:
Embodiments according to the present disclosure provide methods and systems of determining nip velocity profiles in a medium registration system, including parameterizing a set of equations into a set of standard parameters, the set of equations representing an analytic form of the nip velocity profiles; determining values of the parameters through an iteration process; and determining the nip velocity profiles based on the determined values of the parameters. The embodiments separately provide systems and methods of simulating a medium registration process, including inputting an error parameter to a velocity nominal profile of a nip in a medium registration system; determining an output value of the velocity nominal profile; and using the output value in a regression algorithm to obtain a simulated relationship, the simulated relationship indicative of a manner in which the error parameter influences the output value. The embodiments separately provide systems and methods of determining an angular velocity of a medium relative to a nip in a medium registration system, including determining a path of the nip on the medium; and determining the angular velocity as a function of a position of the nip in the path. The embodiments separately provide systems and methods of controlling nips of a medium registration system, including wagging a medium relative to a center line of two nips of the medium registration system; and then unwagging the medium relative to the center line of the two nips.
摘要:
Embodiments according to the present disclosure provide methods and systems of determining nip velocity profiles in a medium registration system, including parameterizing a set of equations into a set of standard parameters, the set of equations representing an analytic form of the nip velocity profiles; determining values of the parameters through an iteration process; and determining the nip velocity profiles based on the determined values of the parameters. The embodiments separately provide systems and methods of simulating a medium registration process, including inputting an error parameter to a velocity nominal profile of a nip in a medium registration system; determining an output value of the velocity nominal profile; and using the output value in a regression algorithm to obtain a simulated relationship, the simulated relationship indicative of a manner in which the error parameter influences the output value. The embodiments separately provide systems and methods of determining an angular velocity of a medium relative to a nip in a medium registration system, including determining a path of the nip on the medium; and determining the angular velocity as a function of a position of the nip in the path. The embodiments separately provide systems and methods of controlling nips of a medium registration system, including wagging a medium relative to a center line of two nips of the medium registration system; and then unwagging the medium relative to the center line of the two nips.
摘要:
Provided is a frame structure for filtered OFDM signaling, wherein once every frame a central controller passes redundant broadcast data for a short time (e.g. 16 symbol times) over all frequencies in use. This broadcast, called a beacon, may carry control information, frame structure information, and other data. The rest of the frame is divided into other assignments, including broadband redundantly coded channels for broadcast, ALOHA contention access, or point-to-point transmissions, and including traffic channels that may use only some of the assigned frequencies intended primarily for point-to-point access. This allows a mix of TDMA and FDMA point-to-point and broadband access. This system may be controlled by a central coordinator, which issues reservations. This system allows devices on a frequency-selective channel to communicate with scheduled operations.
摘要:
The present invention is a mortgage method, product, and system that provides for implementing changes in a mortgage loan index, referred to herein as an Interest Rate Index Swap or “Swap”. Customers may swap from their original adjustable loan index (e.g., 3-month LIBOR) to temporary fixed-rate indexes (e.g., 3-year LIBOR) as many times as they deem appropriate during the Swap Window provided the final swap period ends prior to the end of the Swap Window.
摘要:
A method of playout buffer management includes delivering AV data to a destination device at a rate greater than the rate at which the destination device consumes data; rendering of AV data upon receipt of a first AV data packet while simultaneously filling a playout buffer; and flushing the playout buffer upon receipt of a command taken from the group of commands consisting of change of AV program, receipt of a new AV stream following a fast forward or fast reverse command, a pause command and a stop command.
摘要:
Embodiments of the present invention comprise systems and methods for network connection setup and bandwidth allocation comprising negotiable and non-negotiable modulation allocation procedures.
摘要:
In embodiments herein one or more cams are operatively connected to corresponding ones of idler rollers within nip drive assemblies. As the cams rotate, the cams move the idler rollers between a first position biased against the drive rollers and a second position out of contact with the drive rollers. A camshaft is operatively connected to the cams, and the camshaft is operatively connected to a clutch driven by the drive motor/axle of the nip drive assembly. One feature of embodiments herein is that the camshaft (and consequently the cams themselves) is rotated by the clutch only when the drive axle rotates in a reverse direction opposite the forward direction. Thus, the forward movement of the drive axle moves media through the drive nips and reverse movement of the drive axle rotates the cams, thereby controlling the position of the idler rollers.
摘要:
Automatically providing electronic sheet orientation information by moving the sheets in a sheet path past a multiple photodetectors array bar to provide electrical signals corresponding to the initial sheet orientations, where this photodetectors array bar is angularly mounted at a transverse but non-perpendicular angle to the sheet path so that differently positioned subsets of photodetectors may be activated by the leading edge of the sheets at different sheet movement positions. These signals may be compared at different time intervals and appropriately electronically analyzed to provide sheet skew, process and lateral orientation information which may be used to automatically control an sheet registration correction system, such as for a printer.
摘要:
An image transfer mechanism includes a pressure element and a lever system. The lever system has a load attachment point with a range of position that depends on the thickness of a print medium positioned between the imaging element and the pressure element. A load mechanism includes a load connector with a distal end attached to the lever system load attachment point so that displacement of the lever system attachment point causes longitudinal movement of the load connector. The load mechanism applies a load that is substantially constant throughout the range of position of the lever system load attachment point. The load mechanism includes a spring and a crank attached to the spring and to the proximal end of the load connector. The crank is configured so that a change in the spring force produces a lesser change in the load force at the distal end of the load connector.