David E Lake Jr
Inventor
Stats
- 9 US patents issued
- 9 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 9 US Patents Issued
- 9 US Applications Filed
- 297 Total Citation Count
- Feb 5, 1993 Most Recent Filing
- Apr 5, 1985 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| AMERICAN VIDEO GRAPHICS, L.P. | 1
| 1985
|
| GRASS VALLEY (US) INC. | 2
2 1 1 1 | 1986
1987 1990 1992 1993 |
| LAURENCE J. MARHOEFER | 1
| 1985
|
| GRASS VALLEY GROUP, INC. | 1
1 | 1985
1992 |
Inventor Addresses
| Address | Duration |
|---|---|
| Grass Valley, CA | Sep 24, 91 - Jun 27, 00 |
| Penn Valley, CA | Oct 06, 87 - May 16, 89 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G06F: | ELECTRIC DIGITAL DATA PROCESSING | 3 |
| G06G: | ANALOGUE COMPUTERS | 1 |
| G09G: | ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| RE36750 | 2000 | Method and apparatus for adding texturing highlights to a video signal | 1 |
| 5289305 | 1994 | Progressive scan architecture for video special effects | 15 |
| 5051734 | 1991 | Special effects using polar image coordinates | 17 |
| 4831447 | 1989 | Method and apparatus for anti-aliasing an image boundary during video special effects | 29 |
| 4821269 | 1989 | Diagnostic system for a digital signal processor | 34 |
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