Hi Ken. With plasma, LCD and DLP, the needle pulse lines are useful for checking the affects of the Sharpness control and other edge enhancement circuits. On 25-Oct-05, at 2:43 PM, Hunold, Ken wrote: > It doesn't seem to have any similar unique use with plasmas, LCDs > and DLPs (but I'd love to learn about one.) ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.