| Patent Number |
Title Of Patent |
Date Issued |
| 7567256 |
Method and apparatus for analyzing digital video using multi-format display |
July 28, 2009 |
| A multi-format display device for video production and testing selectively presents a video input signal in three or more distinct ways to facilitate analysis. A complete picture, a picture zoom an area of particular scrutiny around a cursor position, tabular pixel information, a col |
| 7555131 |
Multi-channel relative amplitude and phase display with logging |
June 30, 2009 |
| An audio test device and method provide a visual display of audio parameters for plural audio channels. One audio channel at least temporarily is deemed a reference channel and other channels become relative channel for comparison. Samples from the reference and relative channels pro |
| 6532024 |
Multi-format on-screen monitor |
March 11, 2003 |
| An audio-video signal processor for use with a standard non-interlaced computer monitor has at least one video input for receiving an analog or digital input signal. The signal processor generates a resized non-interlaced video image, graphic video waveform, Lissajous (audio phase) a |
| 6069607 |
Multi-format on-screen monitor |
May 30, 2000 |
| An audio-video signal processor for use with a standard non-interlaced computer monitor has at least one video input for receiving an analog or digital input signal. The signal processor generates a resized non-interlaced video image, graphic video waveform and vector diagram based o |
| 5059946 |
Ultrasonic obstacle detector |
October 22, 1991 |
| The ultrasonic device which is sensitive to a selectably defined range for giving warning to a vehicle operator while backing which indicates visually an obstruction substantially out of range, close to range and within range coupled with an in range audio alarm giving an intermittent |
