Abstract: Mat washing device, method of treating a mat, and method of preparing a location for washing mats. The mat washing device includes a system that may be transported on a flat bed trailer from one location to another. The mat washing device includes conveying systems, brush systems, rails systems and control mechanisms. The mat washing device may be used by placing mat, on edge, on a conveying system and conveying the mat to a first brushing system and a second brushing system. In one aspect the first brushing system includes a cable brush having a bolt secured at the end of a cable in order to beat or brush material from the mat when the cable brush is spun.

Abstract: Mat washing device, method of using the mat washing device, and method of washing mats. The mat washing device includes a system that may be transported on a flat bed trailer from one location to another. The mat washing device includes conveying systems, brush systems, rails systems and control mechanisms. The mat washing device may be used by placing mat, on edge, on a conveying system and conveying the mat to a first brushing system and a second brushing system. In one aspect the first brushing system includes a cable brush having a bolt secured at the end of a cable in order to beat or brush material from the mat when the cable brush is spun.

Abstract: Mat washing device, method of using the mat washing device, and method of washing mats. The mat washing device includes a system that may be transported on a flat bed trailer from one location to another. The mat washing device includes conveying systems, brush systems, rails systems and control mechanisms. The mat washing device may be used by placing mat, on edge, on a conveying system and conveying the mat to a first brushing system and a second brushing system. In one aspect the first brushing system includes a cable brush having a bolt secured at the end of a cable in order to beat or brush material from the mat when the cable brush is spun.

Abstract: Mat washing device, method of using the mat washing device, and method of washing mats. The mat washing device includes a system that may be transported on a flat bed trailer from one location to another. The mat washing device includes conveying systems, brush systems, rails systems and control mechanisms. The mat washing device may be used by placing mat, on edge, on a conveying system and conveying the mat to a first brushing system and a second brushing system. In one aspect the first brushing system includes a cable brush having a bolt secured at the end of a cable in order to beat or brush material from the mat when the cable brush is spun.

Abstract: Mat washing device, method of using the mat washing device, and method of washing mats. The mat washing device includes a system that may be transported on a flat bed trailer from one location to another. The mat washing device includes conveying systems, brush systems, rails systems and control mechanisms. The mat washing device may be used by placing mat, on edge, on a conveying system and conveying the mat to a first brushing system and a second brushing system. In one aspect the first brushing system includes a cable brush having a bolt secured at the end of a cable in order to beat or brush material from the mat when the cable brush is spun.

Abstract: The present invention provides an on-screen graphics (OSD) subsystem for overlaying OSD graphic images onto analog or digital video source signals. The OSD system has a video graphics bypass path and graphics bypass switch for directing an analog video channel around the OSD subsystem during time intervals when the OSD subsystem is not required to insert graphics into the source signal.

Abstract: Advanced recording options are provided on a personal versatile recorder (PVR) or similar recording device. Television signals and associated electronic programming guide (EPG) data are received at a receiver (30). Recorded program material is stored in a storage device (60). A processor (75) provides for automatic suspending of recording, based on predetermined criteria, for at least a portion of time during which the one or more television programs would otherwise be recorded. Recording may be suspended when non-programming specific content (e.g., a commercial or emergency broadcast) is received at the PVR (20). Non-program specific content can be identified through the use of EPG data or Advanced Television Enhancement Forum (ATVEF) triggers. End of program notifiers may be provided which enable the PVR (20) to record the entire program, regardless of whether the program runs beyond its scheduled time. Recording may be optionally suspended where the program is a rerun.

Abstract: Methods and apparatus for reducing the artifacts associated with still frame display and video capture of interlaced video are provided. Tuner 100 receives an interlaced video signal having an image frame with first and second fields. Motion detector 55 detects whether motion is present between the first and second fields. Memory 40 stores one or both of the fields for processing when motion is detected. Processor 30 processes the stored field(s) to provide an image frame with reduced artifacts. Various processing techniques are provided to generate the image frame from the stored field(s), without duplicating the stored field for use as the other field. Memory 40 stores the image frame. If motion is not detected, the first and second fields are both stored to provide the image frame. The stored image frame can then be continuously displayed to provide still frame display, or can be captured for subsequent use.

Abstract: A circuit for providing a sufficiently accurate clock signal for reconstruction of an image from a video signal can function with or without receiving an incoming video signal containing clock data. In this way, a clock signal for supporting an on-screen display can be created in the absence of an incoming video signal. Control data used to control a voltage controlled oscillator generating a clock signal is recorded when the control logic of the oscillator is locked to the timing data in an incoming video signal. In the absence of an incoming video signal, the recorded control data is retrieved and resubmitted to the control logic so that the oscillator can be made to output an appropriate clock signal even in the absence of an input video signal.

Abstract: Methods and apparatus for reducing the artifacts associated with still frame display and video capture of interlaced video are provided. Tuner 100 receives an interlaced video signal having an image frame with first and second fields. Motion detector 55 detects whether motion is present between the first and second fields. Memory 40 stores one or both of the fields for processing when motion is detected. Processor 30 processes the stored field(s) to provide an image frame with reduced artifacts. Various processing techniques are provided to generate the image frame from the stored field(s), without duplicating the stored field for use as the other field. Memory 40 stores the image frame. If motion is not detected, the first and second fields are both stored to provide the image frame. The stored image frame can then be continuously displayed to provide still frame display, or can be captured for subsequent use.

Abstract: Methods and apparatus are provided for distributing software code to particular end user terminals in a broadband network. Code images are provided to the broadband terminals via a collection of objects structure. In an illustrated embodiment a network system controller, such as a CATV headend, transmits an image that includes a Code Section Lookup Table followed by a common code section. The common code section is followed by specific code sections for the broadband terminals coupled to the network. For example, specific code sections can be provided for (i) different hardware configurations in the broadband terminal operator's population, (ii) different device driver code necessary to support primary and second-sourced broadband terminals, (iii) a plurality of different broadband terminal models coupled to the network; (iv) different software features available to the broadband terminals, and/or (v) different protocols supported in the field.

Abstract: Advanced recording options are provided on a personal versatile recorder (PVR) or similar recording device. Television signals and associated electronic programming guide (EPG) data are received at a receiver (30). Recorded program material is stored in a storage device (60). A processor (75) provides for automatic suspending of recording, based on predetermined criteria, for at least a portion of time during which the one or more television programs would otherwise be recorded. Recording may be suspended when non-programming specific content (e.g., a commercial or emergency broadcast) is received at the PVR (20). Non-program specific content can be identified through the use of EPG data or Advanced Television Enhancement Forum (ATVEF) triggers. End of program notifiers may be provided which enable the PVR (20) to record the entire program, regardless of whether the program runs beyond its scheduled time. Recording may be optionally suspended where the program is a rerun.

Abstract: The present invention provides an on-screen graphics (OSD) subsystem for overlaying OSD graphic images onto analog or digital video source signals. The OSD system has a video graphics bypass path and graphics bypass switch for directing an analog video channel around the OSD subsystem during time intervals when the OSD subsystem is not required to insert graphics into the source signal.

Abstract: A system for overlaying digital character signals on an analog video source signal including a predetermined color subcarrier includes a digital character generating device, a digital video encoder, and a switching device. The digital character generating device detects horizontal and vertical timing of pixel information in the analog video source signal, and generates digital character signals that are to be overlaid in predetermined pixels of the analog video source signal. The digital video encoder is responsive to the color subcarrier signal for generating a separate color subcarrier which is locked to the predetermined color subcarrier of the analog video source signal. The digital video encoder also converts the digital character signals from the digital character generating device into an analog video output signal that includes the color subcarrier generated in the digital video encoder.

Abstract: A system for overlaying digital character signals on an analog video source signal including a predetermined color subcarrier includes a subcarrier phase lock loop, a digital character generating device, a digital video encoder, and a switching device. The subcarrier phase lock loop separately generates a color subcarrier and a system clock signal which are locked to the color subcarrier of the analog video source signal. The digital character generating device detects horizontal and vertical timing of pixel information in the analog video source signal, and generates digital character signals that are to be overlaid in predetermined pixels of the analog video source signal. The digital video encoder is responsive to the color subcarrier and system clock signals for generating a separate color subcarrier which is locked to the color subcarrier of the analog video source signal.

Abstract: Disclosed is a process for the preparation of .alpha.,.beta.-unsaturated ketones containing a 2-oxopropylidene moiety by the reaction of an aldehyde with a 2,2-dialkyl-4-methyl-6-keto-1,3-dioxene in the presence of a catalytic amount of certain metallic halides.